Mechanical charging equipment in tunnel construction

By designing a mechanized charging equipment including adjustment components and charging components, the problems of low efficiency and difficult operation of manual charging in tunnel construction are solved, and automated charging is realized, improving efficiency and safety.

CN222824930UActive Publication Date: 2025-05-02SHAANXI RAILWAY INST
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Patent Information

Application Number
CN202421637683.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-02
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

In tunnel construction, especially when the blasting range is large, manual charging is inefficient and difficult to operate, especially when the drilling point is high.

Method used

A mechanized charging device is designed, including a conditioning assembly and a charging assembly. The charge assembly uses a combination of a drive disc, turntable and transmission rod to push the bag into the drill hole. The adjustment component can change the charging direction and height through the machine base and rotating parts to adapt to different construction environments.

Benefits of technology

It realizes automated charging, improves charging efficiency, reduces the difficulty and cost of manual operation, and is suitable for tunnel construction of various sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses mechanical charging equipment in tunnel construction, and relates to the technical field of mechanical charging equipment. One end of the fixing plate extends downwards and is movably connected with a transmission disc, a rotating disc is clamped in the limiting groove, a rotating shaft is fixedly connected to the middle of the transmission disc, and the rotating shaft is sleeved with a belt. A second limiting groove is formed in the side face of the rotary disc, and a transmission rod fixedly connected with the bottom can be clamped into a clamping groove formed in the side face of the transmission disc to drive the transmission disc to rotate when the rotary disc rotates. According to the explosive filling device, the explosive bags placed in the storage groove are pushed into the drill hole to be filled with explosive under the clamping effect of the grabbing clamp at the bottom of the second connecting rod movably connected to one end of the rotating piece, and due to the fact that the multiple explosive bags can be placed in the storage groove at the same time, the efficiency is higher during explosive filling, and the labor cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanized charging equipment, in particular to mechanized charging equipment in tunnel construction. Background Art

[0002] The traditional tunnel construction excavation method is drilling and blasting, that is, the method of excavating rocks by drilling, charging and blasting, referred to as drilling and blasting. This method has evolved from the early days of manually drilling holes with a drill and hammer, and using detonators to detonate individual explosive packs one by one, to drilling holes with a rock drilling rig or a multi-arm drilling rig, and applying blasting technologies such as millisecond blasting, pre-splitting blasting and smooth blasting. Before construction, the excavation method must be selected based on geological conditions, cross-section size, support method, construction period requirements, construction equipment, technology and other conditions;

[0003] In the existing tunnel construction process, manual charging is usually performed in the hole after drilling. However, in tunnel construction with a large blasting range, manual charging is more difficult due to the high drilling point, resulting in low efficiency and difficulty in operation. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a mechanized charging equipment for tunnel construction, which solves the problem that in the existing tunnel construction process, manual charging is usually performed into the hole after drilling. However, in tunnel construction with a large blasting range, manual charging is more difficult due to the high drilling point, resulting in low efficiency and great difficulty in operation during manual charging.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: mechanized charging equipment in tunnel construction. It includes an adjustment component, a charging component is arranged on the top of the adjustment component, the charging component includes a fixed plate and a storage slot, one end of the fixed plate extends downward and is movably connected to a transmission disc, the transmission disc is inwardly recessed with a clamping groove around, a limiting groove is provided between the clamping grooves, a rotating disc is clamped inside the limiting groove, a second limiting groove is provided at one end of the rotating disc, a transmission rod is fixedly connected to the bottom of the second limiting groove, a second rotating member is fixedly connected to one end of the transmission rod, a second connecting rod is movably connected to one end of the second rotating member, a rotating shaft is fixedly connected to the middle of the transmission disc, a belt is sleeved on the outside of the rotating shaft, and a push plate extends from the side of the belt.

[0006] Preferably, the adjustment assembly includes a base, the top of the base is rotatably connected to a rotating member, the top of the rotating member is fixedly connected to a lower connecting member, the top of the lower connecting member is movably connected to a connecting rod, and the top of the connecting rod is movably connected to an upper connecting member.

[0007] Preferably, a connecting plate is fixedly connected to the bottom of the fixing plate, a fixing hole is opened at one end of the fixing plate, and the connecting plate is fixedly connected to the top of the upper connecting member.

[0008] Preferably, fixed blocks are protruded from both ends of the storage groove, a movable part is movably connected to the surface of the fixed block, and a belt is sleeved on the outside of the movable part.

[0009] Preferably, the turntable is movably connected to the inner wall of the fixed plate, a motor is provided on the side of the fixed plate, and an output end of the motor passes through the side of the fixed plate and is fixedly connected to the turntable on the inner wall of the fixed plate.

[0010] Preferably, a grab clamp is fixedly connected to one end of the bottom of the second connecting rod, and the second connecting rod is slidably connected to the inside of the fixing hole.

[0011] Preferably, a storage groove is fixedly connected to one side of the connecting plate, and the bottom of the storage groove is arc-shaped.

[0012] Preferably, a bump is protruded from one end of the transmission rod, and the bump is slidably connected to the inside of the slot.

[0013] The utility model provides a mechanized charging device for tunnel construction. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The mechanized charging equipment in tunnel construction drives the turntable to rotate through the motor arranged on the side of the fixed plate. Since the side of the turntable is provided with a second limit groove and the transmission rod fixedly connected to the bottom can be engaged with the inside of the groove arranged on the side of the transmission disc when the turntable rotates to drive the transmission disc to rotate. The rotating shaft connected to the middle of the transmission disc drives the belt sleeved on the outside to rotate. The medicine bag placed in the storage groove is clamped by the bottom clamp of the second connecting rod movably connected at one end of the second rotating member, and is pushed into the borehole for filling. Since multiple medicine bags can be placed in the storage groove at the same time, the efficiency is higher when charging and the labor cost is saved.

[0015] 2. The mechanized charging equipment in tunnel construction can rotate on the top of the machine base through the rotating parts set on the top of the machine base. When the internal space of the tunnel is not convenient for the equipment to move in a large range, the rotating parts can drive the lower connecting parts set on the top to change the charging direction of the top device. Changing the angle between the lower connecting parts and the connecting rod can change the height of the top device that can be charged, thereby expanding the range of the machine that can be charged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the charge assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the charge assembly of the utility model.

[0020] In the figure: 1. adjustment component; 2. charging component; 11. machine base; 12. rotating member; 13. lower connecting member; 14. connecting rod; 15. upper connecting member; 21. fixing plate; 2100. connecting plate; 2101. fixing hole; 22. transmission disk; 220. slot; 221. limiting slot; 23. turntable; 230. second limiting slot; 231. transmission rod; 232. protrusion; 24. rotating shaft; 25. belt; 26. push plate; 27. movable member; 28. storage slot; 280. fixed block; 29. ​​clamp; 210. second rotating member; 211. second connecting rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4The utility model provides a technical solution: mechanized charging equipment in tunnel construction. It includes an adjustment component 1, a charging component 2 is arranged on the top of the adjustment component 1, and the charging component 2 includes a fixed plate 21 and a storage slot 28. One end of the fixed plate 21 extends downward and is movably connected to a transmission disk 22. The transmission disk 22 is inwardly recessed with a clamping groove 220 around it. A limiting groove 221 is provided between the clamping grooves 220. A turntable 23 is clamped inside the limiting groove 221. A second limiting groove 230 is provided at one end of the turntable 23. A transmission rod 231 is fixedly connected to the bottom of the second limiting groove 230. When the turntable 23 rotates, the protruding block 232 at one end of the transmission rod 231 fixedly connected to the bottom slides inside the clamping groove 220 provided on the side of the transmission disk 22, thereby driving the transmission disk 22 to rotate. At the same time, the limiting groove 221 and the second limiting groove 230 can prevent the transmission disk 22 and the turntable from sliding. 23 generates interference when rotating, one end of the transmission rod 231 is fixedly connected to the second rotating member 210, and one end of the second rotating member 210 is movably connected to the second connecting rod 211. The middle part of the transmission disk 22 is fixedly connected to the rotating shaft 24, and the outer part of the rotating shaft 24 is sleeved with a belt 25, and the side of the belt 25 extends with a push plate 26. The second rotating member 210 can drive the second connecting rod 211 to extend and retract inside the fixing hole 2101 through the second rotating member 210 while the turntable 23 rotates. At the same time, because the second connecting rod 211 will generate a swinging amplitude when the second rotating member 210 drives the second connecting rod 211 to move, the internal hole of the fixing hole 2101 is non-standard to match the amplitude generated by the second connecting rod 211 to fix the second connecting rod 211.

[0023] See also Figure 1-2 The adjustment assembly 1 includes a base 11, a rotating member 12 is rotatably connected to the top of the base 11, a lower connecting member 13 is fixedly connected to the top of the rotating member 12, a connecting rod 14 is movably connected to the top of the lower connecting member 13, and an upper connecting member 15 is movably connected to the top of the connecting rod 14.

[0024] See also Figure 1-4The bottom of the fixed plate 21 is fixedly connected with a connecting plate 2100, one end of the fixed plate 21 is provided with a fixing hole 2101, the connecting plate 2100 is fixedly connected to the top of the upper connecting member 15, and the two ends of the storage groove 28 are protruded with fixing blocks 280, and the surface of the fixing block 280 is movably connected with a movable member 27, and the movable member 27 is used to fix the movable member 27 when the outer belt 25 is driven to rotate by the middle rotating shaft 24, so as to prevent the belt 25 from deviating during rotation. The outer part of the movable member 27 is sleeved with the belt 25, and the turntable 23 is movably connected to the inner wall of the fixed plate 21, and the fixed member 27 is fixed. A motor is provided on the side of the fixed plate 21, and the output end of the motor passes through the side of the fixed plate 21 and is fixedly connected to the inner wall of the fixed plate 21 with the turntable 23. A grab clamp 29 is fixedly connected to one end of the bottom of the second connecting rod 211, and the second connecting rod 211 is slidably connected to the inside of the fixing hole 2101. A storage groove 28 is fixedly connected to one side of the connecting plate 2100, and the bottom of the storage groove 28 is arc-shaped. A protrusion 232 is raised at one end of the transmission rod 231, and the protrusion 232 is slidably connected to the inside of the card slot 220. The gap between the push plates 26 can be adjusted according to the size of the medicine package.

[0025] When in use, firstly, a medicine bag is placed inside the storage groove 28, and the motor arranged on the side of the fixed plate 21 drives the turntable 23 to rotate. Since the side of the turntable 23 is provided with a second limiting groove 230 and a transmission rod 231 fixedly connected at the bottom, the turntable 23 can be clamped in the inside of the clamping groove 220 arranged on the side of the transmission disc 22 when the turntable 23 rotates, and drives the transmission disc 22 to rotate. The rotating shaft 24 connected to the middle of the transmission disc 22 drives the belt 25 sleeved on the outside to rotate, and the medicine bag placed inside the storage groove 28 is pushed into the borehole for filling with medicine under the clamping action of the bottom grasping clamp 29 of the second connecting rod 211 movably connected at one end of the second rotating member 210. The rotating member 12 arranged on the top of the machine base 11 can rotate at the top of the machine base 11. When the internal space of the tunnel is not convenient for the equipment to move in a large range, the rotating member 12 can drive the lower connecting member 13 arranged on the top to change the direction of charging of the top device. Changing the angle between the lower connecting member 13 and the connecting rod 14 can change the height that the top device can charge.

[0026] In this embodiment, the structural features and working principles of the mechanized charging equipment used in tunnel construction, among the above-mentioned components, all adopt the existing technology and will not be described in detail here.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanized charging device for tunnel construction, comprising a regulating assembly (1), characterized in that: A charge assembly (2) is provided on the top of the adjustment assembly (1); The charge assembly (2) comprises a fixing plate (21) and a storage groove (28), one end of the fixing plate (21) extends downward and is movably connected to a transmission plate (22), the transmission plate (22) is inwardly recessed with a clamping groove (220) on its periphery, a limiting groove (221) is provided between the clamping grooves (220), a rotating disk (23) is clamped inside the limiting groove (221), and a second limiting groove (230) is provided at one end of the rotating disk (23), The bottom of the second limiting groove (230) is fixedly connected to a transmission rod (231), one end of the transmission rod (231) is fixedly connected to a second rotating member (210), one end of the second rotating member (210) is movably connected to a second connecting rod (211), the middle of the transmission disc (22) is fixedly connected to a rotating shaft (24), the outside of the rotating shaft (24) is sleeved with a belt (25), and a push plate (26) extends from the side of the belt (25); The adjustment assembly (1) comprises a machine base (11), the top of the machine base (11) is rotatably connected to a rotating member (12), the top of the rotating member (12) is fixedly connected to a lower connecting member (13), the top of the lower connecting member (13) is movably connected to a connecting rod (14), and the top of the connecting rod (14) is movably connected to an upper connecting member (15).

2. The mechanized charging equipment in tunnel construction according to claim 1, characterized in that: A connecting plate (2100) is fixedly connected to the bottom of the fixing plate (21), a fixing hole (2101) is opened at one end of the fixing plate (21), and the connecting plate (2100) is fixedly connected to the top of the upper connecting member (15).

3. The mechanized charging equipment in tunnel construction according to claim 1, characterized in that: Fixed blocks (280) are protruded at both ends of the storage groove (28), a movable part (27) is movably connected to the surface of the fixed block (280), and a belt (25) is sleeved on the outside of the movable part (27).

4. The mechanized charging equipment in tunnel construction according to claim 1, characterized in that: The rotating disk (23) is movably connected to the inner wall of the fixed plate (21); a motor is arranged on the side of the fixed plate (21); and an output end of the motor penetrates the side of the fixed plate (21) and is fixedly connected to the rotating disk (23) on the inner wall of the fixed plate (21).

5. The mechanized charging equipment in tunnel construction according to claim 1, characterized in that: A gripping clamp (29) is fixedly connected to one end of the bottom of the second connecting rod (211), and the second connecting rod (211) is slidably connected inside the fixing hole (2101).

6. The mechanized charging equipment in tunnel construction according to claim 2, characterized in that: A storage groove (28) is fixedly connected to one side of the connecting plate (2100), and the bottom of the storage groove (28) is in an arc shape.

7. The mechanized charging equipment in tunnel construction according to claim 1, characterized in that: A convex block (232) is protruded from one end of the transmission rod (231), and the convex block (232) is slidably connected inside the clamping slot (220).