A sleeve type resin cartridge pushing device
Patent Information
- Application Number
- CN202620040243.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-14
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2036-01-14
AI Technical Summary
[0002]煤矿井下作业,离不开巷道支护,然而,煤矿井下的巷道普遍高度都在2.2米以上,部分巷道超过4米,往顶板的预留钻孔推送树脂药卷时,需要用到梯子,脚手架等工具,不仅浪费时间、降低工效,也大大增加了职工的体力劳动,由于巷道地板多数都是坑坑洼洼,作业时梯子也很难保持稳定状态,给工人师傅安装药卷带来一定的安全隐患
[0007] The beneficial effects of this utility model are: when installing resin cartridges, workers do not need to laboriously approach the drilling hole, nor do they need to set up scaffolding and ladders for high-altitude operations. They can operate while standing on the base plate, which helps ensure the safety of workers. The installation is convenient and quick, saves time, and improves work efficiency. During the installation of resin cartridges, they are less likely to fall and break, thus reducing losses.
Smart Images

Figure CN224770223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal mine roadway support, specifically to a sleeve-type resin cartridge pushing device. Background Technology
[0002] Underground coal mine operations rely heavily on roadway support. However, underground coal mine roadways are generally over 2.2 meters high, with some exceeding 4 meters. Pushing resin cartridges into pre-drilled holes in the roof requires ladders, scaffolding, and other tools, which not only wastes time and reduces efficiency but also significantly increases the physical labor of workers. Since the roadway floors are mostly uneven, it is also difficult to keep the ladders stable during operations, posing certain safety hazards to workers installing the cartridges. Utility Model Content
[0003] The main purpose of this invention is to overcome the above problems and propose a sleeve-type resin cartridge pushing device that can deliver resin cartridges into pre-drilled holes without the need for heightening operations.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a sleeve-type resin roll pushing device, comprising a sleeve and a feeding device, wherein the sleeve includes a through hole, a slot, and a feed inlet, and the feeding device includes a tray, a locking mechanism, a locking key, and a spring. The sleeve is an approximately hollow cylindrical structure with an opening at the upper end and a through hole and a slot at the center of the lower end. The line connecting the two endpoints of the through hole is perpendicular to the line connecting the two endpoints of the slot. The tray is fixedly mounted vertically to the uppermost end of the feeding device. The locking mechanism is slidably mounted on the feeding device. The spring is sleeved on the feeding device, with one end of the spring connected to the lower end of the tray and the other end connected to the upper end of the locking mechanism. The cross-sectional shape and size of the through hole are the same as those of the locking key, and the cross-sectional shape and size of the slot are the same as those of the locking key.
[0005] Preferably, the locking key can pass through the through hole into the sleeve, or it can be locked in the slot.
[0006] Preferably, the groove is located outside the sleeve and its depth is less than the thickness of the bottom of the sleeve.
[0007] The beneficial effects of this utility model are: when installing resin cartridges, workers do not need to laboriously approach the drilling hole, nor do they need to set up scaffolding and ladders for high-altitude operations. They can operate while standing on the base plate, which helps ensure the safety of workers. The installation is convenient and quick, saves time, and improves work efficiency. During the installation of resin cartridges, they are less likely to fall and break, thus reducing losses. Attached Figure Description
[0008] Figure 1 This is an overall structural diagram of the utility model. Figure 2 This is a cross-sectional view of the key internal parts of this utility model; Figure 3 This is an enlarged view of point A of this utility model; Figure 4 This is a partial enlarged view of the feeding device of this utility model; Figure 5 This is a structural diagram of the bottom of the sleeve of this utility model; Figure 6 This is a cross-sectional view of the bottom structure of the sleeve of this utility model; Figure 7 This is a structural diagram of the key after it passes through the through hole in this utility model; Figure 8 This is a structural diagram of the key of this utility model after it has not passed through the through hole; Figure 9 This is a diagram illustrating the effect of using this utility model; Among them, 101-sleeve, 102-through hole, 103-through hole side wing, 104-slot, 105-material inlet, 201-feeding device, 202-tray, 203-locking mechanism, 204-key, 205-spring, 301-resin cartridge, 401-tunnel roof, 402-reserved drill hole. Detailed Implementation
[0009] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0010] Please see Figures 1-8 A sleeve-type resin cartridge pushing device includes a sleeve 101 and a feeding device 201. The sleeve 101 includes a through hole 102, a slot 104, and a feed inlet 105. The feeding device 201 includes a tray 202, a locking mechanism 203, a locking key 204, and a spring 205. The sleeve 101 has an approximately hollow cylindrical structure with an opening at the upper end and a through hole 102 and a slot 104 at the center of the lower end. The through hole 102 and the slot 104 are perpendicular. The uppermost vertical feeding device 201 of the feeding device 201 has a fixed tray 202. The locking mechanism 203 is slidably mounted on the feeding device 201. A spring 205 is sleeved on the feeding device 201. One end of the spring 205 is connected to the lower end of the tray 202, and the other end is connected to the upper end of the locking mechanism 203. The cross-sectional shape and size of the through hole 102 are the same as those of the key 204. The cross-sectional shape and size of the slot 104 are the same as those of the key 204.
[0011] Preferably, the locking key 204 can pass through the through hole 102 into the sleeve 101, or it can be locked in the slot 104.
[0012] Preferably, the slot 104 is located outside the sleeve 101, and its depth is less than the thickness of the bottom of the sleeve 101.
[0013] Please refer to separately. Figure 7To prevent the sleeve 101 from sliding down the feeding device 201 and detaching, a limiting ring can be set at a distance of one sleeve 101 between the feeding device 201 and the pallet 202.
[0014] In use, insert the key 204 into the slot 104. Under the tension of the spring, the tray 202 is positioned near the bottom of the sleeve 101. Insert the resin cartridge anti-fall cap and the resin cartridge 301 into the sleeve 101 through the feed port 105. Hold the lower end of the feeding device 201 and lift the sleeve 101. Align the feed port 105 with the pre-drilled hole 402 and push the feeding device 201 upward. Under the thrust, the tray 202 lifts the resin cartridge 301 and the resin cartridge anti-fall cap into the pre-drilled hole 402, completing the operation.
[0015] In the description of this utility model, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the present invention.
[0016] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 pusher device for push-packing of resin cartridges, comprising a sleeve (101), a feeding device (201), wherein The sleeve (101) includes a through hole (102), a slot (104), and a feed inlet (105). The feeding device (201) includes a tray (202), a locking mechanism (203), a locking key (204), and a spring (205). The sleeve (101) is an approximately hollow cylindrical structure with an open upper end and a through hole (102) and a slot (104) at the center of the lower end. The through hole (102) and the slot (104) are perpendicular, and the feeding device (201) feeds vertically at its uppermost point. The feeding device (201) is fixedly mounted on the tray (202), and the locking mechanism (203) is slidably mounted on the feeding device (201). The spring (205) is sleeved on the feeding device (201). One end of the spring (205) is connected to the lower end of the tray (202), and the other end is connected to the upper end of the locking mechanism (203). The cross-sectional shape and size of the through hole (102) are the same as those of the key (204), and the cross-sectional shape and size of the slot (104) are the same as those of the key (204).
2. A pusher device for a cartridge of resin according to claim 1, characterized in that: The key (204) can pass through the through hole (102) into the sleeve (101), or it can be locked in the slot (104).
3. A pusher device for a cartridge of resin according to claim 2, characterized in that: The slot (104) is located outside the sleeve (101) and its depth is less than the thickness of the bottom of the sleeve (101).