CN208089330U - A kind of anti-collapse supporting rack of coal mine safety - Google Patents

Abstract

The utility model discloses a kind of anti-collapse supporting racks of coal mine safety, including pedestal, the upper surface of the pedestal is equipped with the first spring, the bottom end of first spring is equipped with the first iron, cross bar is installed on the right side of first iron, first circular groove is internally provided with magnetic steel column, and the right side of the magnetism steel column is equipped with the second steel column.The safety of coal mines has anti-collapse supporting rack, pass through babinet, first bar, second bar, cooperation between first iron and the second iron, the safety for the supporting rack internal staff being effectively protected, personnel inside the supporting rack can bypass the first iron and the second iron walks out supporting rack, the falling objects such as the front and back weight being all blocked of the supporting rack are caused to be shut, supporting rack interior employee can wait for rescue inside the supporting rack, the device protects personnel safety from all angles inside mine are various, to withdraw, rescue both provides good precondition.

Description

A kind of anti-collapse supporting rack of coal mine safety

Technical field

The utility model is related to technical field of coal mine, specially a kind of anti-collapse supporting rack of coal mine safety.

Background technology

China's underground mineral is abundant, and even more more and more to the exploitation of mineral products over year, downhole safety is even more inevitable Consider the problems of, in current mine, in addition to the measure of some oxygen supply ventilations, the supporting rack of underground is also widely utilized, Supporting rack can be effectively protected personnel in the pit's safety, provide the time for rescue work, underground supporting rack is more when caving in Number is all to link together one by one, and dismounting is simple, practical, but current supporting rack all there are problems that, such as Shen It please number be the patent of " 201720100619.9 ", including arched door support, multi-joint telescoping slide bar and metal mesh, be set on Multi-section telescopic rod It is equipped with sliding slot, multi-joint telescoping slide bar bottom is equipped with safetied pin by screw thread, although which has accomplished to mine Side and top surface are supported, and delay the event of caving in, to withdraw and rescue is provided conveniently, but when front supporting rack is smashed When, there may be bulk weight to roll into intact supporting rack, personnel are damaged.

Utility model content

The purpose of this utility model is to provide a kind of anti-collapse supporting racks of coal mine safety, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions：A kind of anti-collapse supporting rack of coal mine safety, Including pedestal, the upper surface of the pedestal is equipped with the first spring, and the bottom end of first spring is equipped with the first iron, and described the Cross bar is installed, the cross bar from left to right sequentially passes through first support and second support, the cross bar on the right side of one iron Right end is equipped with the second iron, and the front top of the first support is equipped with trigger device, and the trigger device includes magnetism Steel column, the magnetism steel column are connected by the first circular groove with babinet, and first circular groove is internally provided with magnetic steel column, the magnetic Property steel column right side be equipped with the second steel column, it is described magnetism steel column connect with the second steel column magnetism, set on the right side of first circular groove There are the second circular groove, the inside of second circular groove that second spring is installed, second circular groove passes through second spring and magnetic steel Column is connected, and the top of the babinet is equipped with third circular groove, and second steel column runs through third circular groove, the right side of second steel column Equipped with iron rod, iron pin is installed at the top of the iron rod, the babinet is connected by connecting shaft with iron pin, the iron pin and babinet It is flexibly connected, the 4th spring is installed on the right side of the iron rod, the iron rod is connected by the 4th spring with third circular groove, described Iron rod fits with the second steel column, and the lower right-hand side of the iron rod is equipped with the first thick bar, and first thick bar passes through axis pin and iron Rod is connected, and the iron rod is flexibly connected with the first thick bar, and first thick bar is internally provided with cavity, the inside installation of the cavity There are thin bar, the thin bar to be flexibly connected with cavity, the left end of the thin bar is equipped with the first baffle ring, the right side installation of the cavity There are the second baffle ring, first baffle ring to fit with the second baffle ring, the right end of the thin bar is equipped with the second thick bar, and described second Thick bar is connected by axis pin with the first steel column, and first steel column is flexibly connected with the second thick bar, the lower section of first steel column Equipped with square groove, the lower surface of first steel column is equipped with pillar, and first steel column is connected by third spring with square groove, institute The right side for stating babinet is equipped with the 4th circular groove, and first steel column runs through the 4th circular groove, and the left side of the iron pin is equipped with montant, described The top of montant is equipped with the second bar, and second bar runs through second support, second bar and second support activity Connection, second bar fit with the second iron, and the babinet from left to right sequentially passes through first support and second support, The top of the first support is equipped with the first arc bracket.

Preferably, the first support and the surface of the first arc bracket are mounted on iron net, first arc bracket It is connected with the second arc bracket by iron net, the first support is connected by iron net with second support.

Preferably, the lower surface of first arc bracket is equipped with cambered plate, and the lower surface of the cambered plate is equipped with Strut.

Preferably, the strut is connected by connecting rod with first support.

Preferably, the first bar is installed on the right side of the first support.

Compared with prior art, the utility model has the beneficial effects that：The safety of coal mines has anti-collapse supporting rack, passes through case Cooperation between body, the first bar, the second bar, the first iron and the second iron, has accomplished in front or behind supporting rack When damage causes supporting rack where personnel to be detached weight to roll into the supporting rack, by between the first iron and the second iron Right-angled intersection has effectively stopped the entrance of weight, makes personnel inside the supporting rack will not be because of, the weight tumbled and by Injury, the safety for the supporting rack internal staff being effectively protected terminate when caving in, and the personnel inside the supporting rack can bypass the One iron and the second iron walk out supporting rack, escape, when due to caving in too serious, cause the supporting rack it is front and back all The falling objects such as the weight being blocked are shut, and supporting rack interior employee can wait for rescue inside the supporting rack, the device Personnel safety is protected from all angles inside mine are various, good precondition is both provided to withdraw, rescuing.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the right view of Fig. 1；

Fig. 3 is the sectional view of Fig. 2 middle cases；

Fig. 4 is iron rod, axis pin and thin bar connection relation structural schematic diagram in this Fig. 3.

In figure：1, pedestal, the 2, first spring, the 3, first iron, 4, cross bar, 5, first support, the 6, first arc bracket, 7, First bar, 8, cambered plate, 9, strut, 10, connecting rod, 11, trigger device, 111, magnetic steel column, the 112, second steel column, 113, the One steel column, 114, square groove, the 115, first circular groove, the 116, the 4th circular groove, 117, third circular groove, 118, iron rod, 119, axis pin, 120, Thin bar, the 121, second thick bar, 122, second spring, the 123, second circular groove, 124, third spring, 125, pillar, 126, first gear Circle, 127, iron pin, 128, connecting shaft, 129, cavity, the 130, first thick bar, the 131, second baffle ring, the 132, the 4th spring, 133, case Body, the 12, second bar, the 13, second arc bracket, 14, second support, 15, montant, 16, iron net, the 17, second iron.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of anti-collapse supporting rack of coal mine safety, packet Include pedestal 1, the upper surface of pedestal 1 is equipped with the first spring 2, and the first spring 2 gives 3 elastic force of the first iron, make the first iron 3 have by Inclined trend, the bottom end of the first spring 2 are equipped with the first iron 3, and the right side of the first iron 3 is equipped with cross bar 4, cross bar 4 from a left side to The right side sequentially passes through first support 5 and second support 14, and cross bar 4 can rotate under the drive of the first iron 3 and the second iron 17, horizontal The right end of bar 4 is equipped with the second iron 17, and cross bar 4 connects together the first iron 3 and the second iron 17, make the first iron 3 with The front top of second iron, 17 associated movement, first support 5 is equipped with trigger device 11, and the trigger device 11 includes magnetism Steel column 111, magnetic steel column 111 are connected by the first circular groove 115 with babinet 133, and the first circular groove 115 is internally provided with magnetic steel column 111, magnetic steel column 111 is connect with another coal mine safety on the right with 116 part magnetism of the 4th circular groove of supporting rack of caving in is put, It is disconnected when with front support frame, magnetic steel column 111 moves right under the pulling force of second spring 123, magnetic steel column 111 Right side is equipped with the second steel column 112, and magnetic steel column 111 is connect with 112 magnetism of the second steel column, when magnetic steel column 111 moves right The second steel column 112 is pushed to move right, the right side of the first circular groove 115 is equipped with the second circular groove 123, and the inside of the second circular groove 123 is pacified Equipped with second spring 122, the second circular groove 123 is connected by second spring 122 with magnetic steel column 111, and the top of babinet 133 is equipped with Third circular groove 117, the second steel column 112 run through third circular groove 117, and the right side of the second steel column 112 is equipped with iron rod 118, iron rod 118 Right side is equipped with the 4th spring 132, and iron rod 118 is connected by the 4th spring 132 with third circular groove 117, and iron rod 118 is in the 4th bullet It fits with the second steel column of left side 112 under the elastic force of spring 132, the top of iron rod 118 is equipped with iron pin 127, and iron pin 127 passes through company Spindle 128 is connect with babinet 133, and iron pin 127 is flexibly connected with babinet 133, and iron pin 127 fits with montant 15, iron rod 118 with Second steel column 112 fits, and the lower right-hand side of iron rod 118 is equipped with the first thick bar 130, and the first thick bar 130 passes through axis pin 119 and iron Rod 118 is connected, and iron rod 118 is flexibly connected with the first thick bar 130, to accomplish the first thick bar 130, thin bar 120 and the second thick bar 121 lateral length can shorten can not be elongated, and the first thick bar 130 is internally provided with cavity 129, and the inside of cavity 129 is equipped with carefully Bar 120, thin bar 120 are flexibly connected with cavity 129, and the left end of thin bar 120 is equipped with the first baffle ring 126, the first baffle ring 126 and The cooperation of two baffle rings 131, makes thin bar 120 that cannot go out inside cavity 129, and the right side of cavity 129 is equipped with the second baffle ring 131, the first baffle ring 126 fits with the second baffle ring 131, and the right end of thin bar 120 is equipped with the second thick bar 121, the second thick bar 121 It is connected with the first steel column 113 by axis pin 119, the first steel column 113 is flexibly connected with the second thick bar 121, under the first steel column 113 Side is equipped with square groove 114, and square groove 114 provides space, the lower surface of the first steel column 113 for the installation of third spring 124 and pillar 125 Pillar 125 is installed, the first steel column 113 is connected by third spring 124 with square groove 114, and third spring 124 is enjoyed to pillar 125 Some thrust, pillar 125 give the thrust of the first steel column 113 to the right, the right side of babinet 133 to be equipped with the 4th circular groove 116, the first steel column 113 run through the 4th circular groove 116, and the 4th circular groove 116 is used for connecting with 111 part magnetism of the magnetic steel column of another supporting rack on the right It connects, the left side of iron pin 127 is equipped with montant 15, and the top of montant 15 is equipped with the second bar 12, and the second bar 12 runs through second Frame 14, the second bar 12 are flexibly connected with second support 14, and the second bar 12 fits with the second iron 17, the second bar 12 gear Firmly due to the second iron 17, to prevent the second iron 17 from changing position under the cooperation of the first spring 2, the first iron 3 and cross bar 4 It sets, triggering connection device 11 from left to right sequentially passes through first support 5 and second support 14, and the top of first support 5 is equipped with the The surface of one arc bracket 6, first support 5 and the first arc bracket 6 is mounted on iron net 16, and iron net 16 is by entire supporting rack Side wrap gets up, and prevents fritter stone from falling into the inside of supporting rack, the first arc bracket 6 passes through iron net 16 and the second arc Holder 13 is connected, and first support 5 is connected by iron net 16 with second support 14, and the lower surface of the first arc bracket 6 is equipped with arc The lower surface of panel 8, cambered plate 8 is equipped with strut 9, and strut 9 and 8 cooperating of cambered plate keep the steady of the first arc bracket 6 Fixed, strut 9 is connected by connecting rod 10 with first support 5, and the right side of first support 5 is equipped with the first bar 7, and the first bar 7 is First iron 3 and the second iron 17 provide position-limiting action.

Multiple safeties of coal mines are linked together with anti-collapse supporting rack first inside mine, pass through the 4th circular groove 116 modes that are connect with the 111 part magnetism of magnetic steel column of another supporting rack on the right are connected, when cave in cause when, Supporting rack integrally can play the role of blocking to the lump to fall, protection miner's safety, excessively serious when caving in, by the branch Connection between support and the supporting rack in front interrupts, and magnetic steel column 111 loses the 4th circular groove 116 of front support frame at this time Magnetism connection, magnetic steel column 111 move right under the pulling force of second spring 123, and magnetic steel column 111 drives the second steel column 112 Move right, the second steel column 112 pushes iron rod 118 to move right, and iron rod 118 drives iron pin 127 to move downward, iron pin 127 to Left promotion montant 15, montant 15 drive the second bar 12 to move downward, cause the right end of the second bar 12 that can no longer stop second Iron 17, the first iron 3 and the second iron 17 are under the elastic force of the first spring 2 by cross bar 4 together to the centre of the supporting rack Topple over, reach certain position under the action of the first bar 7, no longer topple over, is in right-angled intersection, the second iron between the first iron 3 Also it is in right-angled intersection between bar 17, will be separated before and after the supporting rack, ensure that the object of bulk will not roll into the supporting rack Portion ensures the personnel safety inside supporting rack, and when the connection between the supporting rack and the supporting rack at rear interrupts, the 4th justifies at this time Slot 116 loses to be connect with the magnetism of posterior support frame magnetism steel column 111, under the elastic force of the third spring 124 of pillar 125, to Right movement, pillar 125 drive the first steel column 113 to move right, and the first steel column 113 drives the second thick bar 121 that left side connects, into And iron rod 118 is driven to move right, iron rod 118 drives iron pin 127 to move downward, and iron pin 127 pushes montant 15, montant 15 to the left It drives the second bar 12 to move downward, causes the right end of the second bar 12 that can no longer stop the second iron 17, the first iron 3 and Two irons 17 are toppled over to the centre of the supporting rack under the elastic force of the first spring 2 by cross bar 4 together, reach certain position the Under the action of one bar 7, no longer topple over, be in right-angled intersection between the first iron 3, is also in right-angled intersection between the second iron 17, It will be separated before and after the supporting rack, ensure that the object of bulk will not roll into inside the supporting rack, ensure the people inside supporting rack Member's safety.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of anti-collapse supporting rack of coal mine safety, including pedestal（1）, it is characterised in that：The pedestal（1）Upper surface peace Equipped with the first spring（2）, first spring（2）Bottom end be equipped with the first iron（3）, first iron（3）Right side peace Equipped with cross bar（4）, the cross bar（4）From left to right sequentially pass through first support（5）And second support（14）, the cross bar（4） Right end the second iron is installed（17）, the first support（5）Front top trigger device is installed（11）, the triggering Device（11）Including magnetic steel column（111）, the magnetism steel column（111）Pass through the first circular groove（115）With babinet（133）It is connected, First circular groove（115）Be internally provided with magnetic steel column（111）, the magnetism steel column（111）Right side be equipped with the second steel column （112）, the magnetism steel column（111）With the second steel column（112）Magnetism connection, first circular groove（115）Right side be equipped with the Two circular grooves（123）, second circular groove（123）Inside second spring is installed（122）, second circular groove（123）Pass through Second spring（122）With magnetic steel column（111）It is connected, the babinet（133）Top be equipped with third circular groove（117）, described Two steel columns（112）Through third circular groove（117）, second steel column（112）Right side be equipped with iron rod（118）, the iron rod （118）Top iron pin is installed（127）, the babinet（133）Pass through connecting shaft（128）With iron pin（127）It is connected, the iron Pin（127）With babinet（133）Flexible connection, the iron rod（118）Right side the 4th spring is installed（132）, the iron rod （118）Pass through the 4th spring（132）With third circular groove（117）It is connected, the iron rod（118）With the second steel column（112）It fits, The iron rod（118）Lower right-hand side be equipped with the first thick bar（130）, first thick bar（130）Pass through axis pin（119）With iron rod （118）It is connected, the iron rod（118）With the first thick bar（130）Flexible connection, first thick bar（130）It is internally provided with cavity （129）, the cavity（129）Inside thin bar is installed（120）, the thin bar（120）With cavity（129）Flexible connection, institute State thin bar（120）Left end the first baffle ring is installed（126）, the cavity（129）Right side the second baffle ring is installed（131）, First baffle ring（126）With the second baffle ring（131）It fits, the thin bar（120）Right end the second thick bar is installed （121）, second thick bar（121）Pass through axis pin（119）With the first steel column（113）It is connected, first steel column（113）With Two thick bars（121）Flexible connection, first steel column（113）Lower section be equipped with square groove（114）, first steel column（113）'s Lower surface is equipped with pillar（125）, first steel column（113）Pass through third spring（124）With square groove（114）It is connected, it is described Babinet（133）Right side be equipped with the 4th circular groove（116）, first steel column（113）Through the 4th circular groove（116）, the iron pin （127）Left side be equipped with montant（15）, the montant（15）Top the second bar is installed（12）, second bar（12） Through second support（14）, second bar（12）With second support（14）Flexible connection, second bar（12）With Two irons（17）It fits, the babinet（133）From left to right sequentially pass through first support（5）With second support（14）, described First support（5）Top the first arc bracket is installed（6）.

2. a kind of anti-collapse supporting rack of coal mine safety according to claim 1, it is characterised in that：The first support （5）With the first arc bracket（6）Surface be mounted on iron net（16）, first arc bracket（6）Pass through iron net（16）With Second arc bracket（13）It is connected, the first support（5）Pass through iron net（16）With second support（14）It is connected.

3. a kind of anti-collapse supporting rack of coal mine safety according to claim 1, it is characterised in that：The first arc branch Frame（6）Lower surface cambered plate is installed（8）, the cambered plate（8）Lower surface strut is installed（9）.

4. a kind of anti-collapse supporting rack of coal mine safety according to claim 3, it is characterised in that：The strut（9）It is logical Cross connecting rod（10）With first support（5）It is connected.

5. a kind of anti-collapse supporting rack of coal mine safety according to claim 1, it is characterised in that：The first support （5）Right side the first bar is installed（7）.