A telescopic tail fence of a tape machine

The modularly designed, rapidly retractable tail fence of the conveyor belt uses a drive mechanism and connectors to achieve dynamic adjustment of the fence, solving the problem of frequent disassembly and damage caused by the non-adjustable size of traditional fences, and improving the safety and maintenance convenience of the tail area of ​​the conveyor belt.

CN224492463UActive Publication Date: 2026-07-14SHAANXI COAL IND CHEM GRP SUN JIACHA LONGHUA MINING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI COAL IND CHEM GRP SUN JIACHA LONGHUA MINING
Filing Date
2025-09-16
Publication Date
2026-07-14

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Abstract

The utility model relates to the technical field of adhesive tape conveyer safety protection, especially to a telescopic fence of adhesive tape machine tail, which can be quickly telescoped, and relates to the technical scheme: a telescopic fence of adhesive tape machine tail, which can be quickly telescoped, comprises a fence frame main body, a first driving mechanism, a connecting frame, a second driving mechanism, a connecting piece, an extension support, a warning assembly, a mounting assembly and a connecting assembly, the first driving mechanism is arranged at the bottom end of one side of the fence frame main body, the top surface of the first driving mechanism is provided with the connecting frame, and the second driving mechanism is arranged at one side of the connecting frame; the utility model is provided with adjustable telescopic fence structure, can dynamically adjust according to the size of the adhesive tape machine tail area, effectively isolates the dangerous area, prevents personnel from entering by mistake, and simultaneously the fence is modularized design, can be spliced according to the field situation, and the number of modules can be increased or reduced according to actual needs.
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Description

Technical Field

[0001] This utility model relates to the field of safety protection technology for belt conveyors, and in particular to a retractable fence at the tail of a belt conveyor that can be quickly extended. Background Technology

[0002] In high-speed excavation environments, the tail area of ​​conveyor belts is often characterized by limited space, frequent personnel movement, and high equipment maintenance requirements. While traditional fixed protective fences can provide some protection, they are significantly lacking in flexibility and convenience. In particular, when it is necessary to quickly adjust the work area or perform equipment maintenance, fixed fences often become an obstacle.

[0003] Existing conveyor belt tail guardrails are generally installed using a fixed structure, and the guardrail size is not adjustable. Pulling the tail requires frequent disassembly and reassembly, which greatly increases the risk of damage to the working surface after disassembly, increasing the maintenance workload and safety hazards for operators.

[0004] Existing conveyor belt tail barriers are typically installed using a fixed structure, and their dimensions are not adjustable. Frequent disassembly and reassembly are required when pulling the machine tail, increasing the risk of damage to the working surface after disassembly, increasing maintenance workload for operators, and posing safety hazards. This solution addresses these issues by installing an adjustable telescopic barrier structure. This structure can be dynamically adjusted according to the size of the conveyor belt tail area, effectively isolating dangerous areas and preventing personnel from accidentally entering. Furthermore, the barrier features a modular design, allowing for assembly according to site conditions, and the number of modules can be increased or decreased as needed. Utility Model Content

[0005] To overcome the problems of existing conveyor belt tail railings, which are generally installed using a fixed structure and whose size is not adjustable, frequent disassembly and reassembly are required when pulling the tail of the conveyor belt. After disassembly, the working surface is easily damaged, increasing the maintenance workload and safety hazards for operators.

[0006] The technical solution of this utility model is as follows: a retractable fence for the tail of a tape machine that can be quickly extended and retracted, comprising a fence frame body, a first drive mechanism, a connecting frame, a second drive mechanism, a connector, an extension bracket, a warning component, an installation component, and a connecting component. The first drive mechanism is provided at the bottom of one side of the fence frame body, the connecting frame is provided on the top surface of the first drive mechanism, the second drive mechanism is provided on one side of the connecting frame, the connector is provided inside the second drive mechanism, the extension bracket is provided on one side of the connector, the warning component is provided on the other side of the connecting frame, the installation component is provided on one side of the fence frame body, and the connecting component is provided on one side of the fence frame body.

[0007] Preferably, the first drive mechanism drives the connecting frame to move, the connecting frame installs the second drive mechanism, the second drive mechanism drives the connecting piece to move, the connecting piece installs the extension bracket, the extension bracket effectively isolates the dangerous area, the warning component warns and reminds passing personnel, the installation component installs the main body of the fence frame between the last tail track frame and the H-frame of the conveyor belt, and the connecting component connects multiple sets of fence frame main bodies according to the site conditions.

[0008] Preferably, both the connecting frame and the extension support are carbon fiber reinforced composite material frames, and the surfaces of both the connecting frame and the extension support are coated with a nano-ceramic coating.

[0009] Preferably, the warning component includes a reflective warning strip, and the reflective warning strip is provided on one side of the connecting frame, with multiple sets of reflective warning strips provided.

[0010] Preferably, the mounting components include a mounting bracket, a magnetic quick connector, and an electronic calibrator. The mounting bracket is provided on one side of the fence frame body, and magnetic quick connectors are provided on both sides of the mounting bracket. The electronic calibrator is provided inside the mounting bracket.

[0011] Preferably, the connecting components include a quick-connect plate and fixing bolts. The quick-connect plate is provided on one side of the fence frame body, and fixing bolts are provided on both sides of the quick-connect plate. The quick-connect plate is connected to the fence frame body through the fixing bolts.

[0012] Preferably, the bottom surface of the fence frame is provided with support columns, and multiple sets of support columns are provided, with support pads at the bottom of the support columns.

[0013] Preferably, a support bracket is provided on the other side of the fence frame body, and an adjustment controller is provided on one side of the support bracket.

[0014] The beneficial effects of this utility model are:

[0015] Compared to existing conveyor belt tail barriers, which are typically installed using a fixed structure and whose dimensions are not adjustable, requiring frequent disassembly and reassembly when pulling the machine tail, and which are prone to damage to the working surface after disassembly, increasing the workload of operators and posing safety hazards, this solution uses an adjustable telescopic barrier structure. It can be dynamically adjusted according to the size of the conveyor belt tail area, effectively isolating the dangerous area and preventing personnel from accidentally entering. At the same time, the barrier is modularly designed and can be spliced ​​according to the site conditions, and the number of modules can be increased or decreased as needed. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural diagram of the first splicing of a retractable fence at the tail of a tape machine, which is a quick-stretchable device according to this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional structural illustration of the second splicing of a retractable fence at the tail of a tape machine, which is a quick-stretchable device according to this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of a retractable fence at the tail of a tape machine that can be quickly extended and retracted according to this utility model.

[0019] Figure 4 The diagram shown is a partial three-dimensional structural schematic of a retractable fence at the tail of a tape machine that can be quickly extended and retracted according to this utility model.

[0020] Figure 5 The diagram shown is a partial three-dimensional structural schematic of a retractable fence at the tail of a tape machine that can be quickly extended and retracted according to this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Main body of the fence frame; 201. First drive mechanism; 202. Connecting frame; 203. Second drive mechanism; 204. Connecting piece; 205. Extension bracket; 301. Warning reflective strip; 401. Mounting bracket; 402. Magnetic quick connector; 403. Electronic calibrator; 501. Support column; 502. Support foot pad; 601. Support bracket; 602. Adjustment controller; 701. Quick connection plate; 702. Fixing bolt. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 3 and Figure 4 This utility model provides an embodiment of a retractable tail rail for a tape machine, comprising a rail frame body 1, a first drive mechanism 201, a connecting frame 202, a second drive mechanism 203, a connector 204, an extension bracket 205, a warning component, an installation component, and a connecting component. The first drive mechanism 201 is provided at the bottom of one side of the rail frame body 1, the connecting frame 202 is provided on the top surface of the first drive mechanism 201, the second drive mechanism 203 is provided on one side of the connecting frame 202, the connector 204 is provided inside the second drive mechanism 203, the extension bracket 205 is provided on one side of the connector 204, the warning component is provided on the other side of the connecting frame 202, the installation component is provided on one side of the rail frame body 1, and the connecting component is provided on one side of the rail frame body 1.

[0024] Please see Figure 1 , Figure 2 and Figure 5In this embodiment, both the connecting frame 202 and the extension bracket 205 are carbon fiber reinforced composite material frames. The surfaces of both the connecting frame 202 and the extension bracket 205 are coated with a nano-ceramic coating. The warning component includes a warning reflective strip 301. A warning reflective strip 301 is provided on one side of the connecting frame 202. Multiple sets of warning reflective strips 301 are provided. In use, the warning reflective strips 301 are used to warn passing personnel. The installation component includes a mounting bracket 401, a magnetic quick connector 402, and an electronic calibrator 403. A mounting bracket 401 is provided on one side of the fence frame body 1. Magnetic quick connectors 402 are provided on both sides of the mounting bracket 401. An electronic calibrator 403 is provided inside the mounting bracket 401. In use, the fence frame body 1 is installed through the mounting bracket 401. The magnetic quick connector 402 automatically aligns and connects the fence frame body 1 with the H-frame. The electronic calibrator 403 is paired with the H-frame reader to ensure the correct installation position.

[0025] The connecting assembly includes a quick-connect plate 701 and fixing bolts 702. A quick-connect plate 701 is provided on one side of the fence frame body 1, and fixing bolts 702 are provided on both sides of the quick-connect plate 701. The quick-connect plate 701 is connected to the fence frame body 1 via the fixing bolts 702. In use, two sets of fence frame bodies 1 are connected together via the quick-connect plate 701, and the quick-connect plate 701 is fixed to the fence frame body 1 via the fixing bolts 702. Support columns 5 are provided on the bottom surface of the fence frame body 1. 01. Multiple sets of support columns 501 are provided. Support foot pads 502 are provided at the bottom of the support columns 501. In use, the support foot pads 502 are installed through the support columns 501 to support the main body 1 of the fence frame. Support brackets 601 are provided on the other side of the main body 1 of the fence frame. Adjustment controllers 602 are provided on one side of the support brackets 601. In use, adjustment controllers 602 are installed through the support brackets 601 to control the overall equipment.

[0026] During operation, the fence frame body 1 is installed using the mounting bracket 401, the fence frame body 1 is automatically aligned and connected to the H-frame using the magnetic quick connector 402, the electronic calibrator 403 is paired with the H-frame reader to ensure the correct installation position, the two sets of fence frame bodies 1 are connected together using the quick connection plate 701, and the quick connection plate 701 is fixed to the fence frame body 1 using the fixing bolt 702.

[0027] At the same time, the first drive mechanism 201 drives the connecting frame 202 to move, the connecting frame 202 installs the second drive mechanism 203, the second drive mechanism 203 drives the connecting piece 204 to move, the connecting piece 204 installs the extension bracket 205, the extension bracket 205 effectively isolates the dangerous area, and the warning reflective strip 301 warns passing personnel.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A retractable fence for the tail of a conveyor belt machine, comprising a fence frame body (1), characterized in that: It also includes a first drive mechanism (201), a connecting frame (202), a second drive mechanism (203), a connector (204), an extension bracket (205), a warning component, an installation component, and a connecting component. The first drive mechanism (201) is provided at the bottom of one side of the fence frame body (1). The connecting frame (202) is provided on the top surface of the first drive mechanism (201). The second drive mechanism (203) is provided on one side of the connecting frame (202). The connector (204) is provided inside the second drive mechanism (203). The extension bracket (205) is provided on one side of the connector (204). The warning component is provided on the other side of the connecting frame (202). The installation component is provided on one side of the fence frame body (1). The connecting component is provided on one side of the fence frame body (1).

2. The retractable tail guardrail of a conveyor belt machine according to claim 1, characterized in that: Both the connecting frame (202) and the extension bracket (205) are carbon fiber reinforced composite material frames, and the surfaces of both the connecting frame (202) and the extension bracket (205) are coated with nano-ceramic coating.

3. The retractable tail guardrail of a conveyor belt machine according to claim 1, characterized in that: The warning component includes a warning reflective strip (301), and a warning reflective strip (301) is provided on one side of the connecting frame (202). Multiple sets of warning reflective strips (301) are provided.

4. The retractable tail guardrail of a conveyor belt machine according to claim 1, characterized in that: The mounting components include a mounting bracket (401), a magnetic quick connector (402), and an electronic calibrator (403). The mounting bracket (401) is provided on one side of the fence frame body (1), and magnetic quick connectors (402) are provided on both sides of the mounting bracket (401). The electronic calibrator (403) is provided inside the mounting bracket (401).

5. The retractable tail guardrail of a conveyor belt machine according to claim 1, characterized in that: The connecting components include a quick-connect plate (701) and a fixing bolt (702). A quick-connect plate (701) is provided on one side of the fence frame body (1), and fixing bolts (702) are provided on both sides of the quick-connect plate (701). The quick-connect plate (701) is connected to the fence frame body (1) through the fixing bolts (702).

6. The retractable tail guardrail of a conveyor belt machine according to claim 1, characterized in that: The bottom surface of the main body (1) of the fence frame is provided with support columns (501), and there are multiple sets of support columns (501). Support pads (502) are provided at the bottom end of the support columns (501).

7. A retractable and extendable conveyor belt tail guardrail according to claim 1, characterized in that: A support bracket (601) is provided on the other side of the main body of the fence frame (1), and an adjustment controller (602) is provided on one side of the support bracket (601).