CN201036991Y

CN201036991Y - Instant intercepting catcher device mounting on mining-car

Info

Publication number: CN201036991Y
Application number: CNU2007200635749U
Authority: CN
Inventors: 陈小飞; 卢宇钊; 卢月雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-15
Filing date: 2007-06-15
Publication date: 2008-03-19
Anticipated expiration: 2017-06-15

Abstract

The utility model discloses an instant anti-slipped device for tramcar in inclined shaft of mine, wherein, brake hooks or brake claws are symmetrically backward or forward arranged between two wheels of a back shaft/a front shaft of a tramcar, one end of the brake hooks or the brake claws is provided with a connecting piece and a slinger; on the slinger, a protection wire rope is connected with one end of a wire rope connection hook, the other end of the wire rope connection hook is connected with a wire rope clip through the protection wire rope; one end of the brake hooks or the brake claws is provided with bolts, nuts and washers which are tightly connected with a fixing clip. A slinger of the last tramcar is connected with a wire rope connection hook of next tramcar through a wire rope collar, the wire rope connection hook is connected with a dead bolt which can insert or pull out a connecting ring through the protection wire rope, the connecting ring is connected with a wire rope ring of next tramcar through a wire rope. When accidents such as chain fracture, rope fracture or bolt fracture occur in a tramcar or a tramcar group running on rails of an inclined shaft, the protection wire rope is broken, the brake hooks or the brake claws which can firmly hook on to or press on the sleepers in order to brake the tramcar or the tramcar group, thereby ensuring the safety of the tramcar or the tramcar group.

Description

A kind of instant catcher that is installed on the mine car

Technical field

The utility model relate to a kind of can be applicable to that the following inclined shaft of colliery, metal or non-metal mine etc. 40 degree transports be installed on instant catcher on the mine car.

Background technology

Stipulate according to " safety regulations in coal mine ": the major-minor inclined shaft of all employing crane hoisting way transportations must be installed the corollary apparatus of " slope three retainings ", but the catcher that in the lifting transportation of present domestic slope, does not still have a kind of performance safety, during the mine car operation, the mine car or the mine car group row sport car that phenomenon such as disconnected rope or chain rupture or disconnected pin often occur and cause cause the casualty accident of keeping the safety in production often to occur.Before the utility model, several catchers that are used for slope differ from one another, as radar type monitoring device, infrared electro sensing device and speed sensor etc., though they can prevent derailing accident effectively and guarantee the safety of operating personnel or equipment, but fault is complexity such as manufacturing cost height and installation, debugging, maintenance, employed electronic product antidusting in the equipment, wear-resisting energy poor performance, electronic product performance instability after long-time the use sometimes also can be malfunctioning at crucial moment, inefficacy or misoperation.What is more, and an inclined shaft wants the multistage interception just can reach comparatively ideal effect, and this not only increases the mine cost, but also the interception result of out of reach 100%.Recently there is ZL200620051989X " a kind of novel catcher that is used for inclined shaft " to be only limited to the following slope of 30 degree.

Summary of the invention

The purpose of this utility model be to provide a kind of novel need not power, simple installation, easy to maintenance, recover fast, cost is low, dependable performance again safety be installed on instant catcher on the mine car.

For achieving the above object; the technical solution adopted in the utility model is: be placed with the mine car group row of being made up of N joint mine car on the inclined shaft track below 40 degree that are made of sleeper and rail; the final section mine car of these mine car group row links to each other with haulage cable with latch; wire line shoe is connected on the haulage cable; link to each other with ring chain between each mine car; the arrester hook of each mine car or braking are inserted pawl and are installed between two wheels of mine car rear axle/front axle; suspension ring that pass on arrester hook or the slotting pawl of braking of protection steel rope; its other end links to each other with wire line shoe; the protection steel rope is equipped with a spacing wire clips in the front of suspension ring, the protection steel rope links to each other with preceding steel rope by coupling link.Dead bolt can be inserted or the dial-out coupling link by manual operation, can be connected with wire line thimble by the protection steel rope between each mine car.

Adopt that as above technical scheme provides a kind of be installed on the mine car instant catcher compared with prior art, can obtain following technique effect:

What 1. this novel catcher adopted is simple mechanical drive, need not to establish in addition power, and volume is little, and low cost of manufacture is easy to install, and is convenient to safeguard;

2. dependable performance, scientific structure design, catch car after recovery time short;

3. owing to be to arrest immediately fully, when mine car is up, can also reach zero velocity and arrest, arrest the back mine car, track inclined shaft two side apparatus and personnel are not had any damage;

4. be applicable to various types of mine cars, its braking steadily can be repeatedly used;

5. the inclined shaft angle that can arrest can reach 40 degree, is applicable to any inclined shaft in present mine;

6. break down time lacks, and recovery time is fast, and this like product can be saved the manpower more than 90%, material resources and financial resources;

7. but direct mount can shield in any position of inclined shaft on mine car.

Description of drawings

Fig. 1 is a kind of instant catcher scheme of installation in orbit that is installed on the mine car described in the utility model, also is Figure of abstract of the present utility model.

Fig. 2 is the A place enlarged drawing of Fig. 1.

Fig. 3 is the annexation scheme drawing of arrester hook and mine car rear axle/front axle.

Fig. 4 is the schematic top plan view of Fig. 3.

Fig. 5 is an annexation scheme drawing of inserting pawl and mine car for braking.

Fig. 6 is the schematic top plan view of Fig. 5.

Fig. 7 is for inserting pawl as catcher scheme of installation in orbit with braking.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

Embodiment 1

Version shown in accompanying

drawing

1,2,3 and 4.Be placed with the mine car group row of being made up of N (integer of N 〉=1) joint mine car 4 on the inclined shaft track below 40 degree that are made of sleeper 7, rail 6, be connected with ring chain 5 between each mine car 4, this is a prior art.Final section mine car 4 usefulness latches at mine car group row link to each other with haulage cable 1, and wire line shoe 2 is connected on the haulage cable 1, and haulage cable 1 is connected with trailer coupling.Be symmetrically installed with arrester hook 9 (shown in Fig. 3,4) between two wheels of every joint mine car 4 rear axles/front axle backward, between two arrester hooks, 9 one ends attaching parts 21 arranged, be fixed with suspension ring 15 on the attaching parts 21.In the end one of the suspension ring 15 usefulness protection steel rope 3 connection steel rope butt hooks 8 on the arrester hook 9 of a joint mine car 4, the other end of steel rope butt hook 8 connects wire line shoe 2 (as shown in Figure 1) through protection steel rope 3.One of the arrester hook 9 that links to each other with mine car 4 rear axles has bolt 16, nut 17, packing ring 18 that fixed card 19 and arrester hook 9 are close to mutually, during making, also bolt 16, nut 17, packing ring 18 and fixed card 19 can be made integral structure with arrester hook 9, saves cost.Wire line thimble 11 on the suspension ring 15 usefulness protection steel rope 3 of final section mine car 4 interlocks the steel rope butt hook 8 on next joint mine car 4; steel rope butt hook 8 usefulness protection steel rope 3 connects the dead bolt 13 that can insert or extract out coupling link 10, and coupling link 10 connects the wire line thimble 11 (as shown in Figure 2) of next joint mine car 4 again through steel wire.

When mine car 4 works independently, dead bolt 13 is inserted in the coupling link 10, this moment, dead bolt 13 lockable arrester hooks 9 did not make arrester hook 9 fall, and avoided influencing certain mine car 4 and worked independently, when mine car 4 enters the inclined shaft operation, because haulage cable 1 tension is arranged, dead bolt 13 is transferred to from coupling link 10, to exert oneself the whereabouts that influences arrester hook 9, when mine car 4 operations arrive gallery, in time dead bolt 13 is inserted in the coupling links 10 again, to guarantee next step the work of mine car 4 or mine car group.

When on mine car group that mine car 4 or N joint mine car is formed is listed in the track of mine car inclined shaft, moving; as haulage cable 1 fracture (promptly disconnected rope) appears; when ring chain disconnects (being chain rupture) or the fracture of mine car latch situations such as (promptly disconnected pins); the derailing accident of mine car 4 will take place; take off rope; taking off chain or out of stock mine car 4 or mine car group is listed in and will protects steel rope 3 to break or move to the inclined shaft below with protection steel rope 3 under the action of gravity; arrester hook 9 on the mine car 4 of sport car takes place this moment will firmly be hooked on the sleeper 7 on the track; mine car 4 or mine car group row that sport car takes place are braked immediately; so just guaranteed that the mine car 4 (or mine car group row) of being arrested does not overturn; do not slide down; do not damage; indeformable; and can restore to the original state in a short period of time, work on.

Embodiment 2

As Fig. 5, Figure 6 and Figure 7, arrester hook 9 as shown in Figure 3, Figure 4 is made into the form of inserting pawl 9B as Fig. 5, braking shown in Figure 6, and braking is inserted pawl 9B in the position of whole instant catcher as shown in Figure 7, promptly between two wheels of every joint mine car 4 rear axles/front axle, be symmetrically installed with braking forward and insert pawl 9B, two brakings are inserted between pawl 9B one end attaching parts 21, is fixed with suspension ring 15 (shown in Fig. 5,6) on the attaching parts 21.In the end one of the suspension ring 15 usefulness protection steel rope 3 connection steel rope butt hooks 8 on the slotting pawl 9B of the braking of a joint mine car 4; the other end of steel rope butt hook 8 connects wire line shoe 2 through protection steel rope 3; one of the slotting pawl 9B of braking that links to each other with mine car 4 rear axles/front axle has bolt 16, nut 17, packing ring 18 pawl 9B to be inserted in fixed card 19 and braking be close to mutually; bolt 16, nut 17, packing ring 18 and fixed card 19 and braking can be inserted pawl 9B during making and make integral structure, save cost.Other is described identical with embodiment 1.

When pawl 9B is inserted in braking toward the front lower place insertion, have bigger overturning moment, may cause that mine car 4 or mine car group row overturn, so the instant catcher of this kind structure only is applicable to the slope operation of low-angle (following as 20 degree).

Claims

1. instant catcher that is installed on the mine car, by rail (6), be placed with the mine car group row of forming by N joint mine car (4) on the inclined shaft track that sleeper (7) constitutes, link to each other with ring chain (5) between each mine car (4), link to each other with haulage cable (1) with latch at mine car group row final section mine cars (4), wire line shoe (2) is fixed on the haulage cable (1), it is characterized in that: be symmetrically installed with arrester hook (9) between two wheels of every joint mine car (4) rear axle/front axle backward or be symmetrically installed with braking forward and insert pawl (9B), two arrester hooks (9) or two brakings are inserted between pawl (9B) end attaching parts (21), is fixed with suspension ring (15) on the attaching parts (21); The suspension ring (15) that the arrester hook (9) of a joint mine car (4) or braking in the end inserted on the pawl (9B) connect of steel rope butt hook (8) with protection steel rope (3), and the other end of steel rope butt hook (8) connects wire line shoe (2) through protection steel rope (3); One of arrester hook (9) that links to each other with mine car (4) rear axle/front axle or the slotting pawl (9B) of braking has bolt (16), nut (17) packing ring (18) fixed card (19) to be inserted pawl (9B) with arrester hook (9) or braking be close to mutually; The suspension ring (15) of final section mine car (4) interlock steel rope butt hook (8) on next joint mine car (4) with the wire line thimble (11) in protection steel rope (3); steel rope butt hook (8) connects with protection steel rope (3) can insert or extract out the dead bolt (13) of coupling link (10), and coupling link (10) connects the wire line thimble (11) of next joint mine car (4) again through steel rope.

2. a kind of instant catcher that is installed on the mine car according to claim 1 is characterized in that: bolt (16), nut (17), packing ring (18) and fixed card (19) are inserted pawl (9B) with arrester hook (9)/braking can become integral structure.