Mining anti-falling and anti-collapse U-shaped clamp
By setting an anti-detachment mechanism on the U-shaped card and using the combination of a thin chain and a lobster buckle, the problem of the U-shaped card detaching on its own is solved, a stable connection of the U-shaped card is achieved, production interruption and safety risks are reduced, and labor costs are reduced.
Patent Information
- Application Number
- CN202520279636.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing U-shaped clamps are prone to detaching themselves from underground hydraulic systems in coal mines, leading to production stoppages and safety hazards. Existing solutions increase labor costs and labor intensity.
Design a mining anti-detachment and anti-collapse U-shaped clamp. By setting an anti-detachment mechanism on the U-shaped clamp, and using the cooperation of a thin chain and a lobster buckle, a stable connection between the U-shaped clamp and the pipe seat is achieved, preventing detachment.
It effectively prevents the U-shaped clamp from detaching from the hydraulic system, reducing production interruptions and safety risks, decreasing the frequency of U-shaped clamp replacement, and reducing the labor intensity of workers.
Smart Images
Figure CN223708823U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal mine hydraulic system safety, production technical field, concretely is a kind of mining anti-drop and anti-collapse U type card. BACKGROUND
[0002] Coal mining machine hydraulic system, hydraulic pump, hydraulic support, telescopic belt conveyor and other equipment commonly used in underground coal mine are all using hydraulic transmission ability, and the working environment is harsh and complex, so the reliable fixing of the hydraulic hose with transmission ability is required very high, once high-pressure pipe suddenly runs out, it is like a dragon continuously waving huge palm, knocks down nearby staff, causes various fracture cases.
[0003] For example, underground coal mining machine, due to the instability and intermittent impact of coal cutting resistance, U type card can withstand great instantaneous tension and instantaneous release, with each lifting action, U type card will appear instantaneous failure phenomenon, especially in the narrow space area of coal mining machine high-pressure cylinder inlet and return oil pipeline, U type card is installed from bottom to top, U type card appears self-detaching phenomenon in production process many times, and production is terminated many times, the falling of U type card becomes a roadblock for coal mine safety and production, in the prior art, in order to deal with the falling of U type card, new U type card is replaced regularly, so as to reduce the frequency of self-detaching of U type card or replace the lengthened U type card, and the bent angle of the lengthened part is a certain angle, to prevent U type card from self-detaching, but the above designs all increase labor cost, and the number of U type card used is huge, and the bending angle in turn greatly increases the labor intensity of workers.
[0004] Therefore, the utility model provides a kind of mining anti-drop and anti-collapse U type card to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model provides a kind of mining anti-drop and anti-collapse U type card, aims at solving the problem that the existing design for the self-detaching of U type card is not perfect in the background art.
[0006] To achieve the above object, the present application provides the following technical scheme: a kind of mining anti-drop and anti-collapse U type card, including pipe seat and the slot being opened in the pipe seat, the slot is inserted with U type card;
[0007] The anti-drop mechanism is arranged on the U type card;
[0008] The anti-drop mechanism includes first round lug mounted on the U type card, the second round lug is fixedly installed at one end of the U type card relative to the first round lug, the outer portion of the pipe seat is provided with a thin chain for being connected with the U type card, after the U type card is inserted into the slot of the pipe seat, the first round lug and the second round lug are distributed on the U type card and cooperated with the thin chain, so that the pipe seat can be provided with surrounding protection by the thin chain during the process of insertion and installation, thereby providing anti-drop protection.
[0009] Preferably, the first round ear is fixedly provided with a first lobster clasp at one end of the first round ear, and the first lobster clasp is buckled with the first round ear. Different lengths of thin chains and different sizes of lobster clasps are configured according to different U-shaped cards.
[0010] Preferably, the end of the thin chain away from the first lobster clasp is detachably installed with a second lobster clasp, and the second lobster clasp is buckled with the second round ear.
[0011] Preferably, the first lobster clasp and the lower end of the second lobster clasp are both provided with a movable seat, and the bottom of the movable seat is fixedly installed with a thimble. The movable seat installed at the lower end of the first lobster clasp and the second lobster clasp can be used for free rotation angle of the first lobster clasp.
[0012] Preferably, the two ends of the thin chain are respectively sleeved with the thimble on the first lobster clasp and the second lobster clasp.
[0013] Preferably, the U-shaped card, the first round ear and the second round ear are integrally formed.
[0014] The U-shaped card, the first lobster clasp and the first round ear are connected, the first round ear and the second round ear are integrally formed with the U-shaped card, the U-shaped card is connected with the plug-in slot pin of the pipe seat, the first round ear and the first lobster clasp are connected with the thin chain, and the second round ear and the second lobster clasp are connected as a whole. In work, after the hydraulic rubber pipe is installed in place, the first lobster clasp at one end of the thin chain is buckled on the first round ear, and the second lobster clasp at the other end of the thin chain is buckled on the second round ear after one circle around the pipe seat, which can play a role of preventing falling off.
[0015] Preferably, before the U-shaped card is disassembled, the first lobster clasp at one end of the thin chain is removed from the first round ear, and the first lobster clasp is buckled on the adjacent U-shaped card round ear or the thin chain. When the U-shaped card is disassembled, it can play a role of preventing collapse and preventing loss of the U-shaped card. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a structural diagram of a mine anti-falling and anti-collapse U-shaped card;
[0017] Fig. 2 It is a structural diagram of the back of the pipe seat;
[0018] Fig. 3 It is a structural diagram of the thin chain.
[0019] In the figure: 1, pipe seat; 2, plug-in slot; 3, U-shaped card; 4, anti-falling mechanism; 41, first round ear; 42, first lobster clasp; 43, second round ear; 44, second lobster clasp; 45, thin chain. DETAILED DESCRIPTION
[0020] The technical solutions in the utility model will be clearly and completely described below with reference to the drawings of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] The utility model provides a kind of anti-drop and anti-collapse U-shaped card for mining, as shown in it, the U-shaped card includes pipe base 1 and the slot 2 being opened in pipe base 1, U-shaped card 3 is inserted in slot 2; Figs. 1-3
[0022] Anti-drop mechanism 4 is arranged on U-shaped card 3;
[0023] Anti-drop mechanism 4 includes the first round lug 41 being installed on U-shaped card 3, the second round lug 43 being fixedly installed at the end of U-shaped card 3 relative to first round lug 41, the fine chain 45 being wound for being connected with U-shaped card 3 on the outside of pipe base 1, the first lobster buckle 42 being fixedly arranged at the end of first round lug 41 close to first round lug 41, and the first lobster buckle 42 is buckled with first round lug 41.
[0024] Specifically, after U-shaped card 3 is inserted in the slot 2 opened in pipe base 1, the first round lug 41 and the second round lug 43 and the fine chain 45 are cooperated on U-shaped card 3, the fine chain 45 can be used to provide anti-drop protection around pipe base 1 during insertion and installation, different lengths of fine chain 45 and different sizes of lobster buckles are configured according to different U-shaped cards 3, for example: M10 rubber tube is used with M10 type U-shaped card 3, 10 centimeter long fine chain 45 and 1 centimeter lobster buckle, M13 rubber tube is used with M13 type U-shaped card 3, 13 centimeter long fine chain 45 and 1.3 centimeter lobster buckle, M16 rubber tube is used with M16 type U-shaped card 3, 16 centimeter long fine chain 45 and 1.6 centimeter lobster buckle.
[0025] The end of fine chain 45 away from first lobster buckle 42 is detachably installed with second lobster buckle 44, second lobster buckle 44 is buckled with second round lug 43, and the lower end of first lobster buckle 42 and second lobster buckle 44 is provided with movable seat, the bottom of movable seat is fixedly installed with sleeve ring, and the two ends of fine chain 45 are respectively sleeved with sleeve ring on first lobster buckle 42 and second lobster buckle 44.
[0026] More specifically, the movable seat installed at the lower end of first lobster buckle 42 and second lobster buckle 44 can be used for the free rotation angle of first lobster buckle 42, so as to be more convenient for staff to install second lobster buckle 44 and first lobster buckle 42 on corresponding second round lug 43 and first round lug 41 respectively.
[0027] U-shaped card 3, first round lug 41 and second round lug 43 are integrally formed.
[0028] In use, the first lobster clasp 42 is connected with the first round lug 41, the first round lug 41 and the second round lug 43 are integrally cast with the U-shaped clamp 3, the U-shaped clamp 3 is connected with the insertion slot 2 of the pipe base 1 by a locking pin, the first round lug 41 and the first lobster clasp 42 are integrally connected with the thin chain 45 and the second round lug 43 and the second lobster clasp 44, in work, after the hydraulic rubber pipe is installed in place, the first lobster clasp 42 at one end of the thin chain 45 is clamped on the first round lug 41, the second lobster clasp 44 at the other end of the thin chain 45 is clamped on the second round lug 43 by winding the thin chain 45 around the pipe base 1, and the anti-falling effect can be achieved.
[0029] Before the U-shaped clamp 3 is disassembled, the first lobster clasp 42 at one end of the thin chain is taken off from the first round lug 41, the first lobster clasp 42 is clamped on the adjacent U-shaped clamp round lug or the thin chain, when the U-shaped clamp 3 is disassembled, the anti-collapse effect and the anti-U-shaped clamp loss effect can be achieved.
[0030] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the conception of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A mining anti-detachment and anti-collapse U-shaped clip, comprising a pipe seat (1) and a slot (2) opened on the pipe seat (1), wherein a U-shaped clip (3) is inserted into the slot (2); Its features are: The U-shaped card (3) is equipped with an anti-detachment mechanism (4); The anti-detachment mechanism (4) includes a first round ear (41) installed on the U-shaped card (3), and a second round ear (43) is fixedly installed on one end of the U-shaped card (3) relative to the first round ear (41). A thin chain (45) for connecting with the U-shaped card (3) is wound around the outside of the tube seat (1).
2. The mining anti-detachment and anti-collapse U-shaped clip according to claim 1, characterized in that: A first lobster buckle (42) is fixedly provided at one end of the first round ear (41) near the first round ear (41), and the first lobster buckle (42) is fastened to the first round ear (41).
3. The mining anti-detachment and anti-collapse U-shaped clip according to claim 2, characterized in that: The end of the thin chain (45) away from the first lobster buckle (42) is detachably fitted with a second lobster buckle (44), which is fastened to the second round ear (43).
4. The mining anti-detachment and anti-collapse U-shaped clip according to claim 3, characterized in that: Both the first lobster buckle (42) and the second lobster buckle (44) have movable seats at their lower ends, and a collar is fixedly installed at the bottom of the movable seat.
5. The mining anti-detachment and anti-collapse U-shaped clip according to claim 4, characterized in that: The two ends of the thin chain (45) are respectively fitted with the loops on the first lobster buckle (42) and the second lobster buckle (44).
6. The mining anti-detachment and anti-collapse U-shaped clip according to claim 1, characterized in that: The U-shaped card (3), the first round ear (41) and the second round ear (43) are integrally formed.