CN218816506U

CN218816506U - Portable anti-skid belt gap bridge

Info

Publication number: CN218816506U
Application number: CN202223283102.8U
Authority: CN
Inventors: 唐东旭; 李韦军; 李泽民; 薛建当; 王文杰; 皮旭东; 郭昕; 付志多; 李泽帅; 王鹏阳; 冯吉成
Original assignee: Zhongtian Hechuang Energy Co ltd; North China Institute of Science and Technology
Current assignee: Zhongtian Hechuang Energy Co ltd; North China Institute of Science and Technology
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-07
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a just, move formula antiskid belt gap bridge, include: the bridge comprises bridges, beam frames are arranged on two sides of each bridge, a bridge floor is arranged between the beam frames, crawling ladders are arranged on two ends of each bridge, supporting legs erected on an H-shaped frame of a belt conveyor are arranged at the bottoms of the bridges, and clamping grooves are formed in the bottoms of the supporting legs; the beam frame of the bridge is formed by splicing a male beam frame and a female beam frame, and the span of the bridge is adjusted according to the splicing depth of the male beam frame and the female beam frame. This patent can erect the gap bridge on the belt conveyor of multiple width, improves personnel and stridees across the security of belt conveyor, improves the work efficiency in the tunnel.

Description

Portable anti-skid belt gap bridge

Technical Field

The utility model belongs to the technical field of the mine equipment technique in the pit and specifically relates to a just, move formula antiskid belt gap bridge is related to.

Background

In underground mining operations, it is necessary to use belt conveyors, also called belt conveyors, which are the main transport equipment for underground coal, to transport the mineral material. Due to the long travel of the belt conveyor, it is difficult for people on both sides to cross the belt conveyor to the other side, and for reasons of safe production, people are not allowed to cross over the belt conveyor. Safety regulations therefore dictate that bridges should be placed where workers cross a belt conveyor, strictly prohibiting the free passage of a running belt conveyor.

The width of the common belt conveyer in the roadway has various widths of 0.8 meter, 1 meter, 1.2 meters and the like. When the belt conveyer to different models, need to match the belt gap bridge that sets up a plurality of different spans, increased manufacturing cost, also increased the idle rate of unmatched belt gap bridge.

Therefore, how to design a belt gap bridge with wider applicability according to the characteristics of the belt conveyor in the roadway is the key point of research of technical personnel in the field, and a solution is urgently needed.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a just, move formula antiskid belt gap bridge to solve the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

just, move formula anti-skidding belt gap bridge includes: the bridge comprises a bridge, beam frames are arranged on two sides of the bridge, a bridge floor is arranged between the beam frames, crawling ladders are arranged at two ends of the bridge, supporting legs erected on an H frame of a belt conveyor are arranged at the bottom of the bridge, and clamping grooves are formed in the bottoms of the supporting legs; the roof beam structure of bridge is formed by public roof beam structure and female roof beam structure grafting, according to public roof beam structure with the grafting degree of depth of female roof beam structure to the span of adjustment bridge.

Further, be provided with the guardrail on the roof beam structure, the guardrail includes: the cross rod and the vertical rod are arranged in parallel with the beam frame and are arranged in a plurality of ways.

Furthermore, the cross rod is formed by splicing a male cross rod and a female cross rod.

Furthermore, a transition plate is arranged at the splicing position of the male beam frame and the female beam frame, a sliding groove is formed in the bottom of the transition plate, a sliding block is movably connected in the sliding groove, a locking bolt is arranged on the sliding block, a clamping jaw is arranged on the sliding block, and the clamping jaw can tightly hold the splicing part of the male beam frame.

Furthermore, the transition plate is provided with two sliding grooves, and each sliding groove is provided with two sliding blocks and two clamping jaws.

Further, the cat ladder includes: the ladder comprises a ladder beam, wherein the top of the ladder beam is connected with a beam frame, the tail end of the ladder beam is suspended, and a handrail and a plurality of pedals distributed along the length direction of the ladder beam are arranged on the ladder beam.

Further, the protruding length of the pedal gradually increases from top to bottom.

Furthermore, the supporting leg pastes climb the ladder beam, one side of climbing the ladder beam is kept away from to the supporting leg draw-in groove notch department is provided with and prolongs fender portion.

Furthermore, an anti-skid cushion layer is arranged in the clamping groove.

Furthermore, a binding belt is arranged at the clamping groove, a hole for the binding belt to pass through is formed in the extending and blocking part, and a binding belt fixing clamp is arranged on one side of the hole.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

the formula antiskid belt that just moves of this patent crosses a bridge wholly erects on belt conveyor "H" frame, through the grafting degree of depth of public roof beam frame and female roof beam frame to the span of adjustment bridge, the belt conveyor of the different width of adaptation.

The guardrail adopts public horizontal pole and female horizontal pole to peg graft and forms to make bridge span adjustment back, the guardrail can adjust thereupon, has guaranteed the continuous extension of guardrail on the bridge, and the protection is in succession avoided the personnel to fall beyond.

The transition plate covers and forms and obtains the bridge floor clearance because of the bridge span adjustment, and the jack catch can be adjusted quantity and position with the adaptation clearance size.

The structure of cat ladder makes personnel can go up and down the bridge smoothly, and the change of footboard length has reduced when personnel go up and down the bridge and has been stumbled the condition and take place by upper footboard.

The ladder climbing beam is borrowed to draw-in groove one side of supporting leg, and the draw-in groove degree of depth has been deepened through prolonging fender portion to the opposite side, avoids the bridge to separate in the use outside with "H" frame.

The slipmat can increase the anti-skidding effect of draw-in groove, and the cooperation band is fixed, can avoid the bridge to slide on "H" frame when the bridge is erect to the undulation ramp section.

This patent can erect the gap bridge on the belt conveyor of multiple width, improves personnel and stridees across the security of belt conveyor, improves the work efficiency in the tunnel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is one of the schematic structural diagrams of the portable anti-skid belt gap bridge of the present invention;

fig. 2 is a second schematic structural view of the portable anti-skid belt gap bridge of the present invention;

fig. 3 is a schematic structural view of a transition plate in the present invention;

fig. 4 is a schematic partial cross-sectional view of the transition plate of the present invention in use;

wherein, 1 belt conveyer, 2 roof beam framves, 3 public roof beam frame, 4 grafting portions, 5 female roof beam framves, 6 guardrails, 7 horizontal poles, 8 montants, 9 supporting legs, 10 draw-in grooves, 11 skid resistant pad layer, 12 keep off portion, 13"H" frame, 14 climb ladder roof beam, 15 footboard, 16 public horizontal poles, 17 female horizontal poles, 18 cab apron, 19 jack catchs, 20 bridles, 21 bridle fixing clip, 22 handrail railing, 23 spout, 24 sliders, 25 locking bolt.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

With reference to fig. 1, fig. 2, fig. 3, and fig. 4, a specific embodiment of the portable anti-skid belt bridge provided by this patent specifically includes: the bridge, the both sides of bridge are provided with roof beam structure 2, set up the bridge floor between the roof beam structure 2, and the both ends of bridge are provided with the cat ladder, and the bridge bottom is provided with supporting leg 9, and supporting leg 9 erects on "H" frame 13 of belt conveyor 1, and the bottom of supporting leg 9 is provided with draw-in groove 10, "H" frame 13 card is put in draw-in groove 10. The beam frame 2 of the bridge is formed by splicing a male beam frame 3 and a female beam frame 5, and the span of the bridge is adjusted according to the splicing depth of the male beam frame 3 and the female beam frame 3. Wholly erect on belt conveyor 1's "H" frame 13, through the grafting degree of depth of male beam frame 3 and female roof beam frame 5 to the span of adjustment bridge, the belt conveyor 1 of the different width of adaptation.

Be provided with guardrail 6 on

roof beam structure

2, 6 specifically include of guardrail: horizontal pole 7 and montant 8,

horizontal pole

7 and 2 parallel arrangement of roof beam structure set up a plurality of montants 8, and horizontal pole 7 and roof beam structure 3 are connected respectively to the both ends of montant 8. The cross bar 7 is formed by splicing a male cross bar 16 and a female cross bar 17. The male cross bar 16 is arranged on one side of the male beam frame 3, the female cross bar 17 is arranged on one side of the female beam frame 5, and when the male beam frame 3 and the female beam frame 5 are spliced, the male cross bar 16 and the female cross bar 17 are also spliced together. Guardrail 6 adopts public horizontal pole 16 and female horizontal pole 17 to peg graft and forms to make bridge span adjustment back, the length of guardrail 6 also can adjust thereupon, has guaranteed the continuous extension of guardrail 6 on the bridge, and the protection is prevented in succession and is fallen beyond the personnel.

The transition plate 18 is arranged at the insertion part of the male beam frame 3 and the female beam frame 5, the sliding groove 23 is arranged at the bottom of the transition plate 18, the sliding block 24 is movably connected in the sliding groove 23, the locking bolt 25 is arranged on the sliding block 24, the sliding block 23 and the transition plate 18 are fixed or released mutually by screwing or unscrewing the locking bolt 25, the clamping jaw 19 is arranged on the sliding block 23, and the clamping jaw 19 can tightly hold the insertion part 4 of the male beam frame 3. The transition 18 plate covers the bridge deck gap formed by bridge span adjustment, the clamping jaw 19 can be clamped on the insertion part 4 through self elasticity, and the gap size can be adapted by adjusting the number and the position of the clamping jaw.

Two sliding grooves 23 are arranged on the transition plate 18, the two sliding grooves 23 are matched with the positions of the two beam frames 2, and each sliding groove 23 is provided with two sliding blocks 24 and a clamping jaw 19.

The cat ladder specifically includes: the ladder comprises a ladder beam 14, wherein the top of the ladder beam 14 is connected with a beam frame 2, the bottom of the ladder beam 14 is suspended, a handrail 22 and a plurality of pedals 15 are arranged on the ladder beam 14, and the pedals 15 are arranged along the length direction of the ladder beam 14. The projecting length of the step 15 gradually increases from the top to the bottom. The structure of cat ladder makes personnel can go up and down the bridge smoothly, and the change of footboard 15 length has reduced when personnel get on or off the bridge and has been stumbled the condition and take place by upper footboard 15.

The supporting legs 9 are attached to the stair climbing beam 14, and the notch of the clamping groove 10 on one side, far away from the stair climbing beam 14, of the supporting legs 9 is provided with a blocking part 12. One side of the clamping groove 10 of the supporting leg 9 is blocked by the stair climbing beam 14, and the other side of the clamping groove 10 is deepened by the arrangement of the extending part 12, so that the separation of the bridge from the H-shaped frame 13 in the use process is avoided.

The clamping groove 10 is arc-shaped, and an anti-skid cushion layer 11 is arranged in the clamping groove 10. The clamp groove 10 is provided with a strap 20, the extending part 12 is provided with a hole for the strap 20 to pass through, and one side of the hole is provided with a strap fixing clamp 21. The antiskid cushion layer 11 can increase the antiskid effect of the clamping groove 10, is fixed by matching with the bridle 20, and can avoid the bridge from sliding on the H-shaped frame 1 when the bridge is erected on the fluctuating slope ramp section.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Just, move formula antiskid belt gap bridge, its characterized in that includes: the bridge comprises a bridge, beam frames are arranged on two sides of the bridge, a bridge floor is arranged between the beam frames, crawling ladders are arranged on two ends of the bridge, supporting legs erected on an H-shaped frame of a belt conveyor are arranged at the bottom of the bridge, and clamping grooves are formed in the bottoms of the supporting legs; the roof beam structure of bridge is formed by public roof beam structure and female roof beam structure grafting, according to public roof beam structure with the grafting degree of depth of female roof beam structure to the span of adjustment bridge.

2. The belt bridge of claim 1, wherein the beam is provided with a guardrail thereon, the guardrail comprising: horizontal pole and montant, the horizontal pole sets up a plurality ofly with roof beam structure parallel arrangement the horizontal pole and roof beam structure are connected at the both ends of montant, montant.

3. The belt gap bridge of claim 2, wherein the cross bars are formed by splicing male cross bars and female cross bars.

4. The belt gap bridge according to claim 1, wherein a transition plate is arranged at the insertion part of the male beam frame and the female beam frame, a sliding groove is arranged at the bottom of the transition plate, a sliding block is movably connected in the sliding groove, a locking bolt is arranged on the sliding block, a clamping jaw is arranged on the sliding block, and the clamping jaw can tightly hold the insertion part of the male beam frame.

5. The belt bridge according to claim 4, wherein the transition plate is provided with two sliding grooves, and each sliding groove is provided with two sliding blocks and two clamping jaws.

6. The belt bridge of claim 1, wherein the ladder stand comprises: the ladder comprises a ladder beam, wherein the top of the ladder beam is connected with a beam frame, the tail end of the ladder beam is suspended, and a handrail and a plurality of pedals arranged along the length direction of the ladder beam are arranged on the ladder beam.

7. The belt bridge of claim 6, wherein the length of the step increases from top to bottom.

8. The belt gap bridge of claim 6, wherein the supporting leg is abutted against the stair climbing beam, and a retaining part is arranged at the notch of the clamping groove on one side of the supporting leg, which is far away from the stair climbing beam.

9. The belt gap bridge of claim 1, wherein an anti-slip cushion is disposed in the slot.

10. The belt gap bridge as claimed in claim 8, wherein a strap is disposed at the slot, the extending portion is provided with a hole for the strap to pass through, and a strap fixing clip is disposed at one side of the hole.