A new rail keel
By setting lighting and heating element slots in the track keel, the problems of uneven lighting and low-temperature jamming are solved, achieving uniform lighting and preventing freezing, thus improving safety and operational reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN DELXIN TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-03
AI Technical Summary
The existing track keel cannot integrate lighting elements, resulting in uneven light distribution, especially in narrow or enclosed spaces where the lighting effect is poor. At the same time, in low-temperature environments, the track and pulleys are prone to jamming due to icing or condensation, affecting operating efficiency.
Lighting element installation slots and heating element assembly slots are set in the track keel, which are used to install light strips and heating strips respectively, so as to achieve lighting and prevent low temperature jamming.
Installing light strips provides uniform illumination and prevents tracks and pulleys from freezing in low-temperature environments, improving safety and operational reliability.
Smart Images

Figure CN224451285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track profiles, and in particular to a novel track keel. Background Technology
[0002] In existing technologies, track keel systems are widely used in logistics transportation, automated warehousing, industrial production lines, and cold storage, mainly for supporting and guiding the movement of pulleys or trolleys.
[0003] For example, patent application number 202123144667.3, entitled "A Tooling Machinery Track Keel," includes positioning holes, tracks, anti-detachment grooves, repairable tracks A and B, and clamps. The tooling machinery track keel has through positioning holes along the longitudinal axis. A track is provided on one side of the tooling machinery track keel along the longitudinal axis. An anti-detachment groove is provided on the edge of the track. Repairable tracks A and B are provided on the side of the tooling machinery track keel opposite to the track.
[0004] The aforementioned track profiles can only support the pulleys and do not have installation positions for lighting elements. This makes it impossible to integrate lighting elements inside the track, resulting in uneven light distribution. The lighting effect is particularly poor in narrow or enclosed spaces. Furthermore, the aforementioned track profiles do not have installation positions for heating belts. In cold storage or extremely cold environments, the track and pulleys are prone to jamming due to icing or condensation, affecting operating efficiency or even causing malfunctions. Utility Model Content
[0005] The purpose of this utility model is to provide a new type of track keel to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel track keel, comprising:
[0007] The pulley limiting parts are symmetrically arranged;
[0008] A pulley support portion is provided on the side opposite to the pulley limiting portion. The pulley support portion is used to support the pulley. A heating element assembly slot is provided on the inner side of the pulley support portion. The heating element assembly slot is used to install a heating belt.
[0009] A connecting part is connected between the pulley bearing parts. The space gap between the pulley bearing parts and the connecting part is a lighting element laying groove, which is used to install the lighting strip structure.
[0010] Preferred options also include:
[0011] The track limiting part is disposed at the end between the pulley limiting part and the connecting part, and the pulley limiting part, the pulley bearing part, the connecting part and the track limiting part are integrally formed.
[0012] Preferably, the space between the pulley limiting parts is a pulley groove, and the pulley groove is connected to the lighting element laying groove.
[0013] Preferably, the space gap inside the track limiting part is a repairable track groove.
[0014] Preferably, both ends of the pulley limiting part are provided with fixing pins.
[0015] Preferably, the pulley bearing portion is provided with a heat-conducting portion facing the pulley groove, and the pulley bearing portion is used for heat conduction.
[0016] Preferably, the heat-conducting part includes:
[0017] A heat-conducting plate, wherein the heat-conducting plate is located near the heating element assembly slot, and the heat-conducting plate is made of a heat-conducting material;
[0018] A support plate, the support plate being positioned near the pulley groove, is used to support the pulley;
[0019] A plurality of thermally conductive inserts are interspersed and embedded inside the support plate, and the thermally conductive inserts are connected to the heat-conducting plate.
[0020] The technical effects and advantages of this utility model are as follows:
[0021] This invention utilizes a combination of lighting element mounting slots and heating element assembly slots. The lighting element mounting slots allow for the installation of LED strips for illumination. Safety light curtains can also be installed within these slots, enabling real-time detection of personnel and objects around the track. When a person or object enters the protected area of the light curtain, the system immediately issues an alarm or stops the equipment, effectively preventing accidental collisions and protecting the safety of operators and equipment. The heating element assembly slots allow for the installation of heating elements to prevent the track and pulleys from freezing and jamming at low temperatures, making it suitable for use in special environments such as low-temperature cold storage facilities. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the cross-sectional structure of this utility model.
[0023] Figure 2 This is a schematic diagram of the main structure of the keel of this utility model.
[0024] Figure 3 This is a schematic diagram of the structure of the heat-conducting part of this utility model.
[0025] In the diagram: 11. Pulley limiting part; 12. Pulley bearing part; 121. Heat conducting part; 1211. Heat conducting plate; 1212. Bearing plate; 1213. Heat conducting insert; 13. Connecting part; 14. Track limiting part; 101. Pulley groove; 102. Lighting element laying groove; 103. Heating element assembly groove; 104. Repairable track groove; 105. Fixing pin. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides, for example Figure 1-3 The novel track keel shown includes: a pulley limiting part 11, which is symmetrically arranged; a pulley bearing part 12, which is disposed on the opposite side of the pulley limiting part 11 and is used to support the pulley; a heating element assembly groove 103 is provided on the inner side of the pulley bearing part 12 for installing a heating strip; the heating element assembly groove 103 can be installed inside the heating element assembly groove 103 to prevent the track and pulley from freezing and jamming at low temperatures, and can be applied to special environments such as low-temperature cold storage; and a connecting part 13, which is connected between the pulley bearing parts 12. The space between the pulley bearing parts 12 and the connecting part 13 is a lighting element laying groove 102 for installing a lighting strip structure; the lighting element laying groove 102 can be installed inside the lighting element laying groove 102 to provide illumination. Safety light curtains can also be installed via the lighting element installation slots 102. These light curtains can detect people and objects around the track in real time. When a person or object enters the protected area of the light curtain, the system can immediately issue an alarm or stop the equipment, thereby effectively preventing accidental collisions and protecting the safety of operators and equipment. Example
[0028] It also includes: a track limiting part 14, which is disposed at the end between the pulley limiting part 11 and the connecting part 13. The pulley limiting part 11, the pulley bearing part 12, the connecting part 13 and the track limiting part 14 are integrated. The solid parts of the two pulley limiting parts 11 facilitate the limiting of the pulley and prevent the pulley from detaching. The pulley bearing part 12 facilitates the bearing of the pulley so as to raise the pulley relative to the connecting part 13 to a certain height for the installation of light strips and light curtains. The connecting part 13 facilitates the connection of the relative positions between the two pulley limiting parts 11. The track limiting part 14 facilitates the installation of the keel.
[0029] Furthermore, the space between the two pulley limiting parts 11 is a pulley groove 101, and the pulley groove 101 is interconnected with the lighting element laying groove 102. The pulley groove 101 allows for the placement of pulleys to facilitate their sliding. The space inside the track limiting part 14 is a repairable track groove 104, which facilitates the installation of nuts to fix the track frame. Both ends of the pulley limiting part 11 are provided with fixing pin holes 105. With the four fixing pin holes 105, iron rods can be inserted into the fixing pin holes 105 of the two track frames to fix the two mechanical track frames. Example
[0030] Based on Embodiment 1, the pulley bearing part 12 is provided with a heat-conducting part 121 in the direction of the pulley groove 101, and the pulley bearing part 12 is used for heat conduction. The heat-conducting part 121 includes: a heat-conducting plate 1211, which is located near the heating element mounting groove 103 and is made of a heat-conducting material; a support plate 1212, which is located near the pulley groove 101 and is used to support the pulley; and heat-conducting inserts 1213, which are interlocked and embedded inside the support plate 1212 and connected to the heat-conducting plate 1211. When the heating belt is installed, the heating belt is attached to the side near the heat-conducting plate 1211. The heat-conducting plate 1211 absorbs the heat emitted by the heating belt and conducts it to the heat-conducting inserts 1213. Then, the heat is conducted to the support plate 1212 more evenly through the multiple heat-conducting inserts 1213. The support plate 1212 supports the pulley.
[0031] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel track keel characterized in that, include: The pulley limiting part (11) is symmetrically arranged; A pulley support part (12) is provided on the side opposite to the pulley limiting part (11). The pulley support part (12) is used to support the pulley. A heating element assembly groove (103) is provided on the inner side of the pulley support part (12). The heating element assembly groove (103) is used to install the heating belt. The connecting part (13) is connected between the pulley bearing part (12). The space gap between the pulley bearing part (12) and the connecting part (13) is the lighting element laying groove (102). The lighting element laying groove (102) is used to install the lighting strip structure.
2. A novel rail rail according to claim 1, characterized in that, Also includes: The track limiting part (14) is located at the end between the pulley limiting part (11) and the connecting part (13). The pulley limiting part (11), the pulley bearing part (12), the connecting part (13) and the track limiting part (14) are integrated.
3. A novel rail rail according to claim 1, characterized in that, The space between the pulley limiting parts (11) is a pulley groove (101), and the pulley groove (101) is connected to the lighting element laying groove (102). The lighting element laying groove (102) is used to install light strips or safety light curtains.
4. A novel rail rail according to claim 2, characterized in that, The space gap inside the track limiting part (14) is a repairable track groove (104).
5. A novel rail rail according to claim 1, characterized in that, Both ends of the pulley limiting part (11) are provided with fixing pins (105).
6. A novel rail rail according to claim 1, characterized in that, The pulley bearing part (12) is provided with a heat-conducting part (121) facing the pulley groove (101), and the pulley bearing part (12) is used for heat conduction.
7. A novel rail rail according to claim 6, characterized in that The heat-conducting part (121) includes: A heat-conducting plate (1211) is located near the heating element assembly slot (103), and the heat-conducting plate (1211) is made of a heat-conducting material. A support plate (1212) is located near the pulley groove (101) and is used to support the pulley. A plurality of heat-conducting inserts (1213) are interspersed and embedded inside the support plate (1212), and the heat-conducting inserts (1213) are connected to the heat-conducting plate (1211).