CN205396097U - A safety tongs for mine car is a chain of sets out - Google Patents

Abstract

The utility model belongs to mining machinery equipment class safe tool field, concretely relates to a safety tongs for mine car is a chain of sets out, including clamping, move pincers and reset spring surely, decide pincers the hand (hold) clamps surely, decide the pincers body and first calliper head in order an organic whole be formed by connecting, move pincers move the pincers hand (hold), move the pincers bodies and second calliper head in order an organic whole be formed by connecting, deciding pincers and moving that pincers are relative to be set up, the first calliper head of deciding pincers body front end is relative with the second calliper head that moves pincers body front end and form a chain of the keeping silent of centre gripping mine car, move the pincers hand (hold) with the junction of moving the pincers body for the hinged end, the outer end of clamping the hand (hold) surely is articulated through the round pin axle with above -mentioned hinged end, reset spring's both ends are fixed respectively on the outer end of clamping the hand (hold) surely and the rear end of moving the pincers body. Through the utility model discloses having avoided that the operator is direct to be grabbed the mine car chain of rings and carry out the mine car and connect with holding, having reduced effectively that the hand is crowded hinders the emergence that waits personal damage accident, operational safety can be high, has improved the efficiency of mine car connection simultaneously.

Description

For the safety tongs that the mine car chain of rings is seted out

Technical field

This utility model relate to a kind of for the mine car chain of rings set out safety tongs, be primarily adapted for use in Underwell mining connect manually pluck, hang the mine car chain of rings operation, belong to mine mechanism class security tool field.

Background technology

At present, the roadway transport majority of underground mine adopts electric locomotive towing mine car fortune ore deposit, adopts three mine cars a chain of or the five mine car chains of rings are attached between mine car.Mine car attended operation usual way is that hand-held a mine car chain of rings inserts mine car striking head, in connecting pin is inserted and meets and discusses by another hands simultaneously, completes mine car and connects.This kind of mode of operation needs to leave the space that enough mine cars are a chain of between mine car, and coordinates with the speed of service of mine car when operator take the insertion of the mine car chain of rings to meet and discuss, insert connecting pin, otherwise very easily causes injuries such as squeezing hands of hurting sb.'s feelings.Therefore plant mode of operation and must go by grabbing the mine car chain of rings with hands, when mine car connects, operator needs quick of eye and deft of hand and has good operating experience, but operator carries out during this operation easily tired for a long time, it is easy for when mine car connects to have an accident, go the mode potential safety hazard carrying out mine car connection operation big with the hand-held mine car chain of rings of grabbing operator, it is necessary to carry out innovation and improve.

Utility model content

According to above deficiency of the prior art, the technical problems to be solved in the utility model is: provide a kind of for carrying out mine car and connecting operation, simple to operate and the safety tongs for the dislodging of the mine car chain of rings of personal injury accident occurs when can like to avoid mine car to connect.

The safety tongs seted out for the mine car chain of rings described in the utility model, including determining pincers, dynamic pincers and back-moving spring；Pincers are sequentially integrally formed by connecting by surely clamping hands handle, fixed clamp and the first card binding clip calmly；Dynamic pincers are sequentially integrally formed by connecting by dynamic pincers hands handle, moving caliper and the second card binding clip；Fixed pincers and dynamic pincers are oppositely arranged, dynamic pincers hands is being positioned at the lower section determining pincers hands handle, first card binding clip of fixed clamp front end is relative with the second card binding clip of moving caliper front end and forms the jaw that clamping mine car is a chain of, dynamic pincers hands is hinged end the junction with moving caliper, and hinge is passed through with above-mentioned hinged end in the outer end surely clamping hands handle；The two ends of back-moving spring are separately fixed on the rear end of outer end and the moving caliper determining pincers hands handle.

In safety pincers, fixed pincers and dynamic pincers realize hinged by bearing pin, hold dynamic pincers hands handle, surely pincers hands handle with hands simultaneously, upwards firmly compress dynamic pincers, make pincers freely rotatable around bearing pin, the mine car chain of rings is blocked, hands unclamps, then dynamic pincers reversely rotate to initial position under the effect of back-moving spring, and the mine car chain of rings is deviate from from the jaw of safety tongs, it is achieved thereby that move the location of pincers and automatically reset.In whole use procedure, one hand-held safety tongs is clamped the mine car chain of rings and is sent to mine car striking head, connecting pin is inserted mine car striking head by another hands, mine car and the mine car chain of rings is made to couple together the connection realizing mine car and mine car, avoid operator and directly carry out mine car connection with the hand-held mine car chain of rings of grabbing, effectively reduce hand and squeeze the generation of the personal injury accidents such as wound, improve the efficiency that mine car connects simultaneously.

Preferably, the first described card binding clip and the second card binding clip are aduncate circular arc, convenient by mine car chain of rings firm grip.

Preferably, the described outer end determining pincers hands handle and the rear end of moving caliper being respectively and fixedly provided with spring link, the two ends of back-moving spring are separately fixed on two spring links.

This utility model is compared with prior art had the beneficial effect that

This utility model reasonable in design, it is prone to make, low cost of manufacture, easy to use, avoid operator by this utility model and directly carry out mine car connection with the hand-held mine car chain of rings of grabbing, effectively reducing hand and squeeze the generation of the personal injury accidents such as wound, processing safety can be high, improves the efficiency that mine car connects simultaneously.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

In figure: 1, the first card binding clip；2, fixed clamp；3, dynamic pincers hands handle；4, hands handle is surely clamped；5, spring link；6, back-moving spring；7, bearing pin；8, hinged end；9, moving caliper；10, the second card binding clip；11, mine car is a chain of.

Detailed description of the invention

Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:

As it is shown in figure 1, the safety tongs seted out for the mine car chain of rings described in the utility model, including determining the parts such as pincers, dynamic pincers and back-moving spring 6, for the safety tongs that the mine car chain of rings is seted out, including determining pincers, dynamic pincers and back-moving spring 6；Fixed pincers by surely clamp hands 4, fixed clamp 2 and the first card binding clip 1 be sequentially integrally formed by connecting；Dynamic pincers by dynamic pincers hands 3, moving caliper 9 and the second card binding clip 10 be sequentially integrally formed by connecting；Fixed pincers and dynamic pincers are oppositely arranged, dynamic pincers hands is positioned at 3 determines the lower section that pincers hands is 4, fixed clamp 2 and moving caliper 9 are symmetrical, first card binding clip 1 of fixed clamp 2 front end is relative with the second card binding clip 10 of moving caliper 9 front end and forms the jaw clamping the mine car chain of rings 11, dynamic pincers hands is hinged end 8 the junction of 3 Yu moving caliper 9, surely pincers hands 4 outer end (namely surely pincers hands 4 away from one end of fixed clamp 2) and above-mentioned hinged end 8 to pass through bearing pin 7 hinged；Surely pincers hands is being respectively and fixedly provided with spring link 5 on the outer end of 4 and the rear end of moving caliper 9, and the two ends of back-moving spring 6 are separately fixed on two spring links 5.In the present embodiment, the first card binding clip 1 and the second card binding clip 10 are aduncate circular arc, convenient by a chain of for mine car 11 firm grip.

In safety pincers, fixed pincers and dynamic pincers realize hinged by bearing pin 7, hold dynamic pincers hands 3, surely pincers hands 4 with hands simultaneously, upwards firmly compress dynamic pincers, make pincers freely rotatable around bearing pin 7, the mine car chain of rings 11 is blocked, hands unclamps, then dynamic pincers reversely rotate to initial position under the effect of back-moving spring 6, and the mine car chain of rings 11 is deviate from from the jaw of safety tongs, it is achieved thereby that move the location of pincers and automatically reset.In whole use procedure, one hand-held safety tongs is clamped the mine car chain of rings 11 and is sent to mine car striking head, connecting pin is inserted mine car striking head by another hands, mine car and the mine car chain of rings 11 is made to couple together the connection realizing mine car and mine car, avoid operator and directly carry out mine car connection with the hand-held mine car chain of rings 11 of grabbing, effectively reduce hand and squeeze the generation of the personal injury accidents such as wound, improve the efficiency that mine car connects simultaneously.

Claims (3)

1. the safety tongs seted out for the mine car chain of rings, it is characterised in that: include determining pincers, dynamic pincers and back-moving spring (6)；Fixed pincers are sequentially integrally formed by connecting (4), fixed clamp (2) and the first card binding clip (1) by surely clamping hands；Dynamic pincers are sequentially integrally formed by connecting (3), moving caliper (9) and the second card binding clip (10) by dynamic pincers hands；Fixed pincers and dynamic pincers are oppositely arranged, dynamic pincers hands is positioned at (3) determines pincers hands the lower section of (4), first card binding clip (1) of fixed clamp (2) front end is relative with the second card binding clip (10) of moving caliper (9) front end and forms the jaw grasping mine car a chain of (11), dynamic pincers hands is hinged end (8) the junction of (3) with moving caliper (9), and pincers hands is hinged by bearing pin (7) to the outer end of (4) and above-mentioned hinged end (8) surely；The two ends of back-moving spring (6) are separately fixed at determines pincers hands on the outer end of (4) and the rear end of moving caliper (9).

2. the safety tongs seted out for the mine car chain of rings according to claim 1, it is characterised in that: the first described card binding clip (1) and the second card binding clip (10) are aduncate circular arc.

3. the safety tongs seted out for the mine car chain of rings according to claim 1 and 2, it is characterized in that: described determines pincers hands being respectively and fixedly provided with spring link (5) on the outer end of (4) and the rear end of moving caliper (9), and the two ends of back-moving spring (6) are separately fixed on two spring links (5).