A cable crawler device for a roadheader
Patent Information
- Application Number
- CN202522269729.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-27
AI Technical Summary
[0003]目前,传统的综掘机电缆以“手拉葫芦+钢丝绳+滑轮组+电缆夹”为组合的拖移装置,操作时工艺复杂、人员需求多,存在高空作业、钢丝绳脱落或手拉葫芦脱钩及掉落的安全风险,延伸电缆时工作量、工作风险较大,因此我们提出了一种掘进机电缆履带式拖移装置来解决上述问题
本实用新型,通过拖缆机构对电缆机构进行放置,电缆机构由履带自动拖移、弯曲和存储,一次吊挂成型,操作流程简单,无需重复固定、吊挂等复杂操作,并且拖缆机构上不会堆积杂质,满足电缆机构放置需求,使用更加方便。
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Figure CN224783491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunneling machine cable technology, specifically a tunneling machine cable track-type towing device. Background Technology
[0002] A roadheader, short for integrated mechanized tunneling machine, is a type of integrated mechanized equipment that combines multiple functions such as tunneling, rock loading, coal transportation, and even support and roadbed laying. During operation, a roadheader will drag a long cable to provide power to the machine.
[0003] Currently, traditional tunneling machine cables are towed using a combination of "hand-operated hoist + wire rope + pulley block + cable clamp". This method is complex to operate, requires a large number of personnel, and poses safety risks such as working at height, wire rope detachment, or hand-operated hoist disengagement and falling. Extending the cable involves a large amount of work and poses significant risks. Therefore, we have proposed a tracked towing device for tunneling machine cables to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a cable tracked towing device for tunneling machines, which solves the problems mentioned in the background section.
[0005] (II) Technical Solution To achieve the above objectives, this utility model specifically adopts the following technical solution: A cable track-type towing device for a tunneling machine includes a cable towing mechanism. Mounting mechanisms are fixedly installed on both the left and right sides of the lower surface of the cable towing mechanism. Cable mechanisms are fixedly installed on the front and rear side walls of the cable towing mechanism near the right end. Fixing holes are opened on the cable towing mechanism corresponding to the lower end of the cable mechanism. Fixing mechanisms are fixedly installed on the upper end of the cable mechanism.
[0006] Furthermore, the cable-dragging mechanism includes a vertical plate, bearing assemblies, and rollers. There are two vertical plates arranged in a front-to-back mirror configuration. Bearing assemblies are fixedly installed at corresponding front-to-back positions on the vertical plates. The bearing assemblies are evenly distributed left and right, and rollers are fixedly installed between corresponding front-to-back bearing assemblies.
[0007] Furthermore, the upper part of the vertical plate is inclined outward, and the inclination angle of the vertical plate is 60°-70°.
[0008] Furthermore, the mounting mechanism includes a support plate and threaded holes. The support plate is fixedly installed on the lower surface of the front and rear vertical plates and the rear side of the rear vertical plate. Threaded holes are evenly provided on the rear side wall of the support plate.
[0009] Furthermore, the support plate is arranged on the lower surface of the roller, and the right-view cross-section of the support plate has a U-shaped structure.
[0010] Furthermore, the cable mechanism includes cable clamps, connecting components, and cable assemblies. The cable clamps are evenly distributed on the left and right sides and are connected to each other through the connecting components. A cable assembly is provided inside each cable clamp.
[0011] Furthermore, the fixing mechanism includes a connecting plate and mounting holes. The connecting plate is fixedly installed on the front and rear inner walls of the upper cable clamp, and mounting holes are provided on the connecting plate near the right side.
[0012] (III) Beneficial Effects Compared with the prior art, this utility model provides a cable crawler-type towing device for tunneling machines, which has the following advantages: This utility model uses a cable-dragging mechanism to place the cable mechanism. The cable mechanism is automatically dragged, bent, and stored by a track, and is formed in one hanging process. The operation process is simple and does not require repeated fixing, hanging and other complicated operations. Moreover, no impurities will accumulate on the cable-dragging mechanism, which meets the requirements for placing the cable mechanism and is more convenient to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main view structure of this utility model; Figure 2 This is a schematic diagram of the main sectional view of the present invention; Figure 3 This is a schematic diagram of the right side of the towing cable mechanism of this utility model; Figure 4 This is a schematic diagram of the right-side cross-sectional structure of the cable-dragging mechanism of this utility model.
[0014] In the diagram: 1. Cable dragging mechanism; 101. Vertical plate; 102. Bearing assembly; 103. Roller; 2. Mounting mechanism; 201. Support plate; 202. Threaded hole; 3. Cable mechanism; 301. Cable clamp; 302. Connecting assembly; 303. Cable assembly; 4. Fixing hole; 5. Fixing mechanism; 501. Connecting plate; 502. Mounting hole. Detailed Implementation
[0015] 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. Example
[0016] like Figures 1-4 As shown in the figure, an embodiment of the present invention provides a cable track-type towing device for a tunneling machine, including a cable towing mechanism 1. The lower surface of the cable towing mechanism 1 is fixedly installed with mounting mechanisms 2 on both the left and right sides. The front and rear side walls of the cable towing mechanism 1 are fixedly installed with cable mechanisms 3 near the right end. The lower end of the cable mechanism 3 is provided with a fixing hole 4 on the cable towing mechanism 1. The upper end of the cable mechanism 3 is fixedly installed with a fixing mechanism 5.
[0017] like Figure 4 As shown, in some embodiments, the cable-dragging mechanism 1 includes a vertical plate 101, a bearing assembly 102, and a roller 103. There are two vertical plates 101 arranged in a front-to-back mirror configuration. Bearing assemblies 102 are fixedly installed at corresponding front-to-back positions on the vertical plates 101. The bearing assemblies 102 are evenly distributed left and right, and rollers 103 are fixedly installed between corresponding front-to-back bearing assemblies 102.
[0018] In this embodiment, the front and rear vertical plates 101 and the rollers 103 form a groove for placing the cable mechanism 3, and the rollers 103 can rotate through the front and rear bearing assemblies 102, so that no impurities such as coal will accumulate on the rollers 103 and will not affect the placement of the cable mechanism 3.
[0019] like Figure 2 As shown, in some embodiments, the vertical plate 101 is inclined outwards near the upper side, and the inclination angle of the vertical plate 101 is 60°-70°.
[0020] In this embodiment, the vertical plate 101, which is tilted forward and backward, allows the cable mechanism 3 to be better inserted.
[0021] like Figure 4 As shown, in some embodiments, the mounting mechanism 2 includes a support plate 201 and threaded holes 202. The support plate 201 is fixedly installed on the lower surface of the front and rear vertical plates 101 and the rear side surface of the rear vertical plate 101. Threaded holes 202 are evenly provided on the rear side wall of the support plate 201.
[0022] In this embodiment, the support plate 201 is installed on one side (pedestrian side) of the conveyor belt tail through the bolts in the threaded hole 202, so as to achieve the effect of installing the cable-drafting mechanism 1.
[0023] like Figure 2 As shown, in some embodiments, the support plate 201 is arranged on the lower surface of the roller 103, and the right-view cross-section of the support plate 201 is a U-shaped structure.
[0024] In this embodiment, the support plate 201 provides better support, and it is less likely for coal or other impurities to accumulate on the support plate 201, thus not affecting the placement of the cable mechanism 3.
[0025] like Figure 2 As shown, in some embodiments, the cable mechanism 3 includes a cable clamp 301, a connecting component 302, and a cable assembly 303. The cable clamps 301 are evenly distributed on the left and right sides, and the cable clamps 301 are connected to each other through the connecting component 302. The cable clamp 301 is provided with a cable assembly 303 inside the cable clamp 301.
[0026] In this embodiment, the cable clamps 301 are interconnected by the connecting component 302, and the cable component 303 is installed in the cable clamp 301. Adjacent cable clamps 301 can rotate through the connecting component 302 to form a bendable cable mechanism 3, so that the cable mechanism 3 can bend and move.
[0027] like Figure 1 As shown, in some embodiments, the fixing mechanism 5 includes a connecting plate 501 and mounting holes 502. The connecting plate 501 is fixedly installed on the front and rear inner walls of the upper cable clamp 301, and mounting holes 502 are provided on the connecting plate 501 near the right side.
[0028] In this embodiment, the front and rear connecting plates 501 are installed on the traction device at the head frame of the bridge transfer machine (secondary transport) through bolts in the mounting holes 502.
[0029] In use, the cable clamp 301 on the lower right end of the cable mechanism 3 is installed on the front and rear vertical plates 101 of the cable dragging mechanism 1 through the bolts in the fixing holes 4. Then, the upper cable clamp 301 is installed on the traction device at the head frame of the bridge transfer machine (secondary transport) through the bolts in the mounting holes 502 of the front and rear connecting plates 501 in the fixing mechanism 5. The cable clamps 301 are connected to each other through the connecting components 302, and the cable assembly 303 is installed in the cable clamp 301. Adjacent cable clamps 301 can rotate through the connecting components 302 to form a flexible cable mechanism 3. The cable mechanism 3 is placed on the upper surface of the roller 103 in the cable dragging mechanism 1. The upper end of the cable mechanism 3 is automatically dragged, bent and stored by the track. It is formed in one hanging. The operation process is simple and does not require repeated fixing, hanging and other complicated operations. The roller 103 can rotate through the front and rear bearing assemblies 102, so that coal and other impurities will not accumulate on the roller 103 and will not affect the placement of the cable mechanism 3, making it more convenient to use.
[0030] In summary, this cable track-type towing device for tunneling machines places the cable mechanism 3 through the cable towing mechanism 1. The cable mechanism 3 is automatically towed, bent, and stored by the track, forming a single hoisting operation. The operation process is simple, eliminating the need for repeated fixing and hoisting operations. Furthermore, no impurities accumulate on the cable towing mechanism 1, meeting the placement requirements of the cable mechanism 3 and making it more convenient to use.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A cable crawler-type towing device for a tunneling machine, comprising a cable towing mechanism (1), characterized in that: The lower surface of the cable-dragging mechanism (1) is fixedly equipped with mounting mechanisms (2) on both the left and right sides. The front and rear side walls of the cable-dragging mechanism (1) are fixedly equipped with cable mechanisms (3) near the right end. The lower end of the cable mechanism (3) is provided with a fixing hole (4) on the corresponding cable-dragging mechanism (1). The upper end of the cable mechanism (3) is fixedly equipped with a fixing mechanism (5).
2. The cable track-type towing device for a tunneling machine according to claim 1, characterized in that: The cable-dragging mechanism (1) includes a vertical plate (101), a bearing assembly (102), and a roller (103). There are two vertical plates (101) arranged in a front-to-back mirror configuration. Bearing assemblies (102) are fixedly installed at corresponding front-to-back positions on the vertical plates (101). The bearing assemblies (102) are evenly distributed left and right, and rollers (103) are fixedly installed between corresponding front-to-back bearing assemblies (102).
3. The cable crawler-type towing device for a tunneling machine according to claim 2, characterized in that: The vertical plate (101) is inclined outward near the upper part, and the inclination angle of the vertical plate (101) is 60°-70°.
4. The cable track-type towing device for a tunneling machine according to claim 1, characterized in that: The installation mechanism (2) includes a support plate (201) and threaded holes (202). The support plate (201) is fixedly installed on the lower surface of the front and rear vertical plates (101) and the rear side of the rear vertical plate (101). Threaded holes (202) are evenly provided on the rear side wall of the support plate (201).
5. A cable track-type towing device for a tunneling machine according to claim 4, characterized in that: The support plate (201) is arranged on the lower surface of the roller (103), and the right-view cross-section of the support plate (201) is a U-shaped structure.
6. A cable track-type towing device for a tunneling machine according to claim 1, characterized in that: The cable mechanism (3) includes a cable clamp (301), a connecting component (302) and a cable assembly (303). The cable clamps (301) are evenly distributed on the left and right sides, and the cable clamps (301) are connected to each other through the connecting component (302). The cable clamp (301) is provided with a cable assembly (303).
7. A cable track-type towing device for a tunneling machine according to claim 6, characterized in that: The fixing mechanism (5) includes a connecting plate (501) and mounting holes (502). The connecting plate (501) is fixedly installed on the front and rear inner walls of the upper cable clamp (301). Mounting holes (502) are provided on the connecting plate (501) near the right side.