Connecting rod expansion platform and digging and anchoring all-in-one machine
By designing the fixed body, movable body and drive mechanism of the connecting rod expansion platform, the problem of limited expansion stroke of the existing platform is solved, and the flexibility of width regulation and the multi-purpose adaptability of the equipment is achieved.
Patent Information
- Application Number
- CN202422581234.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing connecting rod expansion platform has limited expansion stroke and is difficult to adapt to changes in different tunnel sizes, especially when the tunnel width changes or oblique tops are encountered.
A connecting rod expansion platform is designed, including a fixed body, a movable body and a driving mechanism. The driving link structure drives the movable body to move along the width direction of the fixed body, increase the expansion stroke, and reduce friction through the slide rail and graphite block to ensure the smoothness and stability of the movable body.
It realizes the flexibility of width regulation of connecting rod expansion platform, can adapt to tunnels of different widths, increase the expansion stroke, and improves the adaptability and safety of the equipment.
Smart Images

Figure CN223269971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anchoring and digging equipment, in particular to a connecting rod expansion platform and an integrated anchoring and digging machine. Background Art
[0002] The successful promotion and widespread adoption of integrated miner-anchor machines has led to higher requirements for these equipment in underground mines. The platform, a crucial auxiliary component of the miner-anchor machine, relies on it for both equipment operation and auxiliary anchoring. In actual tunneling, changes in tunnel dimensions are common, and even one set of equipment can adapt to different tunnel sizes. This requires the platform to possess a certain degree of scalability to accommodate the complex underground environment.
[0003] Most existing drilling and anchoring equipment platforms adopt a fixed structure, which makes it difficult to meet the excavation requirements when encountering changes in tunnel width or sloping roofs. For the few platforms with telescopic functions, the cylinders are placed parallel to the telescopic direction, the cylinder installation distance is long, and the telescopic stroke is limited, which limits the size and function of the platform.
[0004] Therefore, it is necessary to provide a new connecting rod extension platform to solve the above technical problems. Utility Model Content
[0005] The main purpose of the utility model is to provide a connecting rod extension platform and an integrated digging and anchoring machine, aiming to solve the problem of limited extension stroke of the existing connecting rod extension platform.
[0006] To achieve the above-mentioned purpose, the connecting rod expansion platform proposed in the present invention includes a fixed body, a movable body and a driving mechanism, the fixed body is used to set the entire connecting rod expansion platform on a supporting device; the movable body is movably connected to the fixed body; the driving mechanism includes a connecting rod structure and a driving member, the first end of the connecting rod structure is hinged to the fixed body, and the second end is hinged to the movable body, the driving member is hinged to the connecting rod structure, and the driving member can drive the connecting rod structure to drive the movable body to move along the width direction of the fixed body.
[0007] Optionally, the fixed body includes a fixed plate and a slide rail, the slide rail is arranged along the width direction of the fixed plate, and the movable body is slidably connected to the fixed body through the slide rail.
[0008] Optionally, a slide groove is provided on the movable body along the length direction of the movable body; the second end of the connecting rod structure is slidably set in the slide groove, and the two ends of the driving member are respectively hinged to the fixed body and the connecting rod structure.
[0009] Optionally, the connecting rod structure includes two cross-arranged extension rods, the two extension rods are hinged at the intersection, the first end of the extension rod is hinged to the fixed body, and the second end is hinged to the movable body, the driving member is arranged along the length direction of the fixed body, and the two ends of the driving member are respectively hinged to the first ends of the two extension rods.
[0010] Optionally, the connecting rod extension platform further includes a platform plate, and the number of the platform plates is multiple, and the multiple platform plates are spaced apart along the length direction of the fixed plate and overlapped between the fixed body and the movable body.
[0011] Optionally, a graphite block is provided on the inner wall of the slide rail, and the movable body is in sliding contact with the graphite block.
[0012] Optionally, the connecting rod expansion platform also includes a pipe clamp mechanism, which includes a connecting sleeve and two pipe clamp assemblies. The pipe clamp assemblies include a base frame and a pipe clamp piece. The base frames of the two pipe clamp assemblies are hinged to the connecting sleeve, and the base frame of one pipe clamp assembly is hinged to the fixed body, and the base frame of the other pipe clamp assembly is hinged to the movable body. The pipe clamp piece is arranged on the base frame, and a limiting space for pipeline arrangement is formed between the pipe clamp piece and the base frame.
[0013] Optionally, one end of the fixed body is further provided with a mounting portion, and the mounting portion is used to install the anchor machine assembly.
[0014] Optionally, guardrails are respectively provided on the sides of the fixed body and the movable body that are away from each other.
[0015] In addition, the utility model also provides an integrated digging and anchoring machine, which includes a chassis assembly, a cutting assembly, an anchor bolt machine assembly and the connecting rod extension platform as described above, wherein the fixed bodies of the cutting assembly and the connecting rod extension platform are both arranged on the chassis assembly; the anchor bolt machine assembly is arranged on the mounting part of the connecting rod extension platform.
[0016] In the technical solution of the present utility model, the driving member can drive the movable body to extend or retract along the width direction of the fixed body to change the width of the connecting rod expansion platform, thereby responding to lanes of different widths; the fixed section of the driving member is arranged in the middle of the connecting rod mechanism to reduce the lateral installation distance of the driving member to compress the narrowest width of the connecting rod expansion platform. The connecting rod mechanism can also increase the stroke of the driving member, thereby increasing the expansion stroke of the connecting rod expansion platform, so that the width control of the connecting rod expansion platform has greater flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0018] Figure 1 This is a schematic structural diagram of the connecting rod expansion platform in Example 1 of the present utility model;
[0019] Figure 2 This is a schematic diagram of the partial structure of the connecting rod extension platform in Example 1 of the present utility model;
[0020] Figure 3 This is a schematic structural diagram of the pipe clamp mechanism in Example 1 of the present utility model;
[0021] Figure 4 This is a structural diagram of the connecting rod expansion platform in Example 2 of the present utility model.
[0022] Description of Figure Numbers:
[0023] 1 Fixed body, 1.1 Fixed plate, 1.2 Slide rail, 1.2.1 Graphite block, 1.3 Mounting part, 2 Movable body, 2.1 Slide groove, 3 Driving mechanism, 3.1 Connecting rod structure, 3.1.1 Extension rod, 3.2 Driving part, 4 Pipe clamp mechanism, 4.1 Connecting sleeve, 4.2 Pipe clamp assembly, 4.2.1 Base frame, 4.2.2 Pipe clamp, 4.2.3 Limit space, 4.3.3 Mounting sleeve, 5 Guardrail, 6 Platform plate, 7 Anchor machine assembly.
[0024] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0025] The following describes the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention can be implemented in many different ways as defined and covered by the claims.
[0026] The utility model provides a connecting rod extension platform, aiming to solve the problem of limited extension stroke of the existing connecting rod extension platform.
[0027] Example 1
[0028] like Figure 1 and Figure 2As shown, the connecting rod extension platform includes a fixed body 1, a movable body 2 and a driving mechanism 3. The fixed body 1 is used to set the entire connecting rod extension platform on the supporting equipment; the movable body 2 is movably connected to the fixed body 1; the driving mechanism 3 includes a connecting rod structure 3.1 and a driving member 3.2. The first end of the connecting rod structure 3.1 is hinged to the fixed body 1, and the second end is hinged to the movable body 2. The driving member 3.2 is hinged to the connecting rod structure 3.1, and the driving member 3.2 drives the connecting rod structure 3.1 to drive the movable body 2 to move along the width direction of the fixed body 1. In actual use, the driving member 3.2 can drive the movable body 2 to extend or retract along the width direction of the fixed body 1 to achieve the expansion and contraction of the connecting rod expansion platform, so as to change the width of the connecting rod expansion platform and thus adapt to lanes of different widths; the fixed section of the driving member 3.2 is arranged in the middle of the connecting rod mechanism to shorten the lateral installation distance of the driving member 3.2 to compress the narrowest width of the connecting rod expansion platform. The connecting rod mechanism can also increase the stroke of the driving member 3.2, thereby increasing the expansion stroke of the connecting rod expansion platform, so that the width control of the connecting rod expansion platform has greater flexibility.
[0029] The fixed body 1 comprises a fixed plate 1.1 and a slide rail 1.2. The slide rail 1.2 extends along the width of the fixed plate 1.1, and the movable body 2 is slidably connected to the fixed body 1 via the slide rail 1.2. The movable body 2 moves along the width of the fixed plate 1.1 via the slide rail 1.2 to achieve expansion, which helps to improve the smoothness and stability of the movement of the movable body 2.
[0030] Furthermore, the movable body 2 is provided with a chute 2.1 extending along its length. The first end of a connecting rod structure 3.1 slides within this chute 2.1, and the ends of a driving member 3.2 are hingedly connected to the fixed body 1 and the connecting rod structure 3.1, respectively. Driven by the driving member 3.2, the movable body 2 drives the extension rod 3.1.1, and the second end of the connecting rod structure 3.1 moves along the chute 2.1. Because the connecting rod structure 3.1 moves in an arc centered around the fixed end hinge point, the purpose of the chute 2.1 is to offset the longitudinal motion of the movable body 2, leaving only the width-wise motion, thereby increasing the extension stroke.
[0031] Furthermore, the connecting rod expansion platform also includes multiple platform panels 6, spaced apart along the length of the fixed plate 1.1 and overlapping the fixed body 1 and the movable body 2. After the connecting rod expansion platform is extended, the multiple platform panels 6 are positioned between the fixed body 1 and the movable body 2, forming a flat and stable standing platform. The presence of multiple platform panels 6 reduces stress concentration and prevents deformation of the platform panels 6. Preferably, the platform panels 6 are hinged to the fixed body 1. After the movable body 2 is extended, the platform panels 1.2 are flipped over onto the movable body 2, forming a flat standing platform between the movable body 2 and the fixed body 1, ensuring the safety of the operator.
[0032] Specifically, a graphite block 1.2.1 is provided on the inner wall of the slide rail 1.2, and the movable body 2 is in sliding contact with the graphite block 1.2.1. The graphite block 1.2.1 can effectively reduce the friction between the movable body 2 and the slide rail 1.2, so that the movable body 2 can slide smoothly along the slide rail 1.2.
[0033] like Figure 3 As shown, the connecting rod expansion platform also includes a pipe clamp mechanism 4, which includes a connecting sleeve 4.1 and two pipe clamp assemblies 4.2. The pipe clamp assemblies 4.2 include a base frame 4.2.1 and a pipe clamp piece 4.2.2. The base frames 4.2.1 of the two pipe clamp assemblies 4.2 are both hinged to the connecting sleeve 4.1, and the base frame 4.2.1 of one pipe clamp assembly 4.2 is hinged to the fixed body 1, and the base frame 4.2.1 of the other pipe clamp assembly 4.2 is hinged to the movable body 2. The pipe clamp piece 4.2.2 is arranged on the base frame 4.2.1, and a limiting space 4.2.3 for pipeline installation is formed between the pipe clamp piece 4.2.2 and the base frame 4.2.1. The base frame 4.2.1 is hinged to the fixed body 1 or the movable body 2 via a mounting sleeve 4.3.3. When the movable platform extends or retracts, it pulls the base frame 4.2.1 to rotate, thereby increasing or decreasing the angle between the two brackets of the base frame 4.2.1. This allows the pipe clamp assembly 4.2 to adapt to the rotation of the shore-connected expansion platform. The pipe clamp assembly 4.2 can also confine the pipeline within the confined space 4.2.3, thereby regularizing the pipeline, preventing the pipeline from affecting the operator's work, and ensuring operational safety.
[0034] In addition, a mounting portion 1.3 is provided at one end of the fixed body 1, and the mounting portion 1.3 is used to mount the anchor machine assembly 7.
[0035] The sides of the fixed body 1 and the movable body 2 that are away from each other are respectively provided with guardrails 5. The guardrails 5 can provide safety protection for the operators on the connecting rod expansion platform.
[0036] Example 2
[0037] The difference from Example 1 is that: Figure 4As shown, the connecting rod structure 3.1 includes two cross-arranged extension rods 3.1.1, which are hinged at their intersection. The first ends of the extension rods 3.1.1 are hinged to the fixed body 1, and the second ends are hinged to the movable body 2. A driving member 3.2 is arranged along the length of the fixed body 1, and the ends of the driving member 3.2 are respectively hinged to the two extension rods 3.1.1. The driving member 3.2 can drive the first ends of the two extension rods 3.1.1 toward or away from each other, so that the second ends of the extension rods 3.1.1 drive the movable body 2 to expand or retract along the width of the fixed body 1, thereby achieving width adjustment of the connecting rod expansion platform to accommodate construction operations in lanes of different widths.
[0038] Example 3
[0039] This embodiment provides a combined miner and anchor machine, comprising a chassis assembly, a cutting assembly, a bolter assembly 7, and the aforementioned connecting rod expansion platform. The fixed bodies 1 of the cutting assembly and the connecting rod expansion platform are both mounted on the chassis assembly; the bolter assembly 7 is mounted on the mounting portion 1.3 of the connecting rod expansion platform. The connecting rod expansion platform is used for lateral expansion of the miner and anchor machine to accommodate varying roadway widths. The connecting rod expansion platform maximizes the expansion stroke while minimizing the width of the miner and anchor machine, thus accommodating a wide range of roadway widths.
[0040] Because the integrated miner and anchor machine includes the aforementioned connecting rod expansion platform, it possesses all the beneficial effects of the aforementioned connecting rod expansion platform, which will not be detailed here. The above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Any equivalent structural transformations made within the scope of the present invention, utilizing the contents of the present invention's specification and drawings, or any direct or indirect application in other related technical fields, are included within the scope of the present invention's patent protection.
Claims
1. A connecting rod expansion platform, characterized in that: The connecting rod expansion platform comprises a fixed body (1), a movable body (2) and a driving mechanism (3), wherein the fixed body (1) is used to set the entire connecting rod expansion platform on a supporting device; the movable body (2) is movably connected to the fixed body (1); the driving mechanism (3) comprises a connecting rod structure (3.1) and a driving member (3.2), wherein the first end of the connecting rod structure (3.1) is hinged to the fixed body (1), and the second end is hinged to the movable body (2); the driving member (3.2) is hinged to the connecting rod structure (3.1), and the driving member (3.2) can drive the connecting rod structure (3.1) to drive the movable body (2) to move along the width direction of the fixed body (1).
2. The connecting rod expansion platform according to claim 1, characterized in that: The fixed body (1) comprises a fixed plate (1.1) and a slide rail (1.2); the slide rail (1.2) is arranged along the width direction of the fixed plate (1.1); and the movable body (2) is slidably connected to the fixed body (1) via the slide rail (1.2).
3. The connecting rod expansion platform according to claim 2, characterized in that: The movable body (2) is provided with a slide groove (2.1) arranged along the length direction of the movable body (2); the second end of the connecting rod structure (3.1) is slidably arranged in the slide groove (2.1), and the two ends of the driving member (3.2) are respectively hinged to the fixed body (1) and the connecting rod structure (3.1).
4. The connecting rod expansion platform according to claim 2, wherein: The connecting rod structure (3.1) comprises two cross-arranged extension rods (3.1.1), the two extension rods (3.1.1) being hinged at the intersection, the first end of the extension rod (3.1.1) being hinged to the fixed body (1), and the second end being hinged to the movable body (2), the driving member (3.2) being arranged along the length direction of the fixed body (1), and the two ends of the driving member (3.2) being hinged to the two extension rods (3.1.1) respectively.
5. The connecting rod expansion platform according to any one of claims 2 to 4, characterized in that: The connecting rod extension platform further comprises a platform plate (6), and the platform plates (6) are multiple in number. The multiple platform plates (6) are arranged at intervals along the length direction of the fixed plate (1.1) and overlapped between the fixed body (1) and the movable body (2).
6. The connecting rod expansion platform according to any one of claims 2 to 4, characterized in that: A graphite block (1.2.1) is provided on the inner wall of the slide rail (1.2), and the movable body (2) is in sliding contact with the graphite block (1.2.1).
7. The connecting rod expansion platform according to any one of claims 1 to 4, characterized in that: The connecting rod expansion platform also includes a pipe clamp mechanism (4), the pipe clamp mechanism (4) includes a connecting sleeve (4.1) and two pipe clamp assemblies (4.2), the pipe clamp assemblies (4.2) include a base frame (4.2.1) and a pipe clamp piece (4.2.2), the base frames (4.2.1) of the two pipe clamp assemblies (4.2) are both hinged to the connecting sleeve (4.1), and the base frame (4.2.1) of one pipe clamp assembly (4.2) is hinged to the fixed body (1), and the base frame (4.2.1) of the other pipe clamp assembly (4.2) is hinged to the movable body (2), the pipe clamp piece (4.2.2) is arranged on the base frame (4.2.1), and a limiting space (4.2.3) for pipeline arrangement is formed between the pipe clamp piece (4.2.2) and the base frame (4.2.1).
8. The connecting rod expansion platform according to any one of claims 1 to 4, characterized in that: One end of the fixed body (1) is further provided with a mounting portion (1.3), and the mounting portion (1.3) is used for mounting the anchor bolt machine assembly (7).
9. The connecting rod expansion platform according to claim 8, wherein: Guardrails (5) are respectively provided on the sides of the fixed body (1) and the movable body (2) that are away from each other.
10. An integrated digging and anchoring machine, characterized in that: The integrated miner and anchoring machine includes a chassis assembly, a cutting assembly, an anchor bolt assembly (7) and a connecting rod extension platform as described in claim 8 or 9, wherein the fixed bodies (1) of the cutting assembly and the connecting rod extension platform are both arranged on the chassis assembly; and the anchor bolt assembly (7) is arranged on the mounting portion (1.3) of the connecting rod extension platform.