CN216240131U

CN216240131U - Road protective guard buffer device for coal mine safety

Info

Publication number: CN216240131U
Application number: CN202122800841.9U
Authority: CN
Inventors: 宋海波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a road guard railing buffer device for coal mine safety, which comprises two bottom plates and a connecting plate arranged between the two bottom plates, wherein a plurality of inserted rods are fixedly connected to the two bottom plates; the connecting plate is inserted between the two bottom plates through the mounting block, through grooves are formed in the top surfaces of the two bottom plates above the slots for inserting supporting rods, and positioning plates are arranged on the two supporting rods; a plurality of vertical rods are arranged between the connecting plate and the positioning plate, an anti-corrosion layer and a protective layer are wrapped outside the vertical rods, a buffer plate is arranged on the bottom plate, and an extrusion plate is arranged between the buffer plate and the vertical rods. According to the utility model, the impact is buffered through the protective layer, so that the damage caused by the impact is reduced, the first heavy buffer force is more effectively provided when the vehicle collides with the protective guard, the second heavy buffer force is provided by the protective layer and the extrusion plate, the rigidity of the protective guard is increased, the buffer performance is greatly improved, the occurrence of accidents is reduced to the greatest extent, and the safety of the vehicle and personnel is greatly improved.

Description

Road protective guard buffer device for coal mine safety

Technical Field

The utility model relates to a road guard railing buffer device for coal mine safety, and belongs to the technical field of mine guard railing equipment.

Background

The guardrail is called a crash-proof guardrail and is mainly used for protecting and protecting equipment and facilities in factories, workshops and warehouses, the crash-proof guardrail is made of common steel such as round steel pipes, square steel pipes or profiled steel plates, and raw materials used for surface treatment of the crash-proof guardrail are waterproof materials, so that the crash-proof guardrail is attractive in appearance and not easy to rust, and damage to the equipment and facilities caused by accidental impact when carrying equipment shuttles back and forth is effectively avoided.

In coal mine production, in the process of coal mine transportation, on one hand, traffic accidents are actively prevented, and on the other hand, when the traffic accidents occur, the harm of the traffic accidents is reduced to the minimum as possible, such as an emergency lane, the arrangement of a protective guard and the like, so that the protective guard is the most common traffic safety facility in mining production practice.

At present, the guard rail used in the mine does not have good buffering performance, the impact force generated by collision cannot be reduced when a vehicle collides with the guard rail, the guard rail is inconvenient to use, and the guard rail is deformed once being impacted, is not easy to restore to the original shape, and has high later maintenance cost. Therefore, it is necessary to develop a road guard rail buffering device for coal mine safety to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road guard fence buffering device for coal mine safety, which can buffer a collision part through a protective layer, can more effectively provide a first heavy buffering force when a vehicle collides with the guard fence, enables the protective layer to be contacted with an extrusion plate when the protective layer is collided, can provide a second heavy buffering force when the vehicle collides with the guard fence through the mutual matching of a spring sleeve rod and a return spring, and improves the buffering performance of the guard fence while increasing the rigidity of the guard fence through the arrangement of a multiple buffering structure so as to solve the defects in the prior art.

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

a road guard railing buffer device for coal mine safety comprises two bottom plates and a connecting plate arranged between the two bottom plates, wherein a plurality of inserting rods are fixedly connected to the two bottom plates;

mounting blocks are arranged at two ends of the connecting plate, slots are formed in the opposite sides of the two bottom plates and used for matching and inserting the mounting blocks, through grooves are formed in the top surfaces, located above the slots, of the two bottom plates, supporting rods are inserted into the through grooves, and positioning plates are arranged on the two supporting rods;

a plurality of vertical rods are arranged between the connecting plate and the positioning plate, a protective layer is wrapped outside the vertical rods, an anti-corrosion layer is arranged between the protective layer and the vertical rods, an inner cavity is formed in the inner wall of the protective layer, and a plurality of elastic balls are arranged in the inner cavity;

the bottom plate is provided with a groove from the top surface to the inside, the fixed rod is installed in the groove, the outer wall of the fixed rod is movably sleeved with the movable barrel, two sides of the movable barrel are respectively provided with a compression spring sleeved on the fixed rod, the movable barrel is extruded between the two compression springs, the movable barrel is hinged with the movable rod, and the other ends of the two movable rods are hinged to the outer wall of the side, away from the vertical rod, of the buffer plate;

and an extrusion plate is arranged between the buffer plate and the vertical rod.

Preferably, threaded holes are formed in the two mounting blocks, mounting bolts are fixedly connected to the bottom of the supporting rod, and the mounting bolts are connected with the threaded holes in a matched mode.

Preferably, the top end face of the connecting plate is provided with a plurality of positioning screw holes, the bottom of the vertical rod is fixedly connected with a positioning bolt, and the positioning screw holes are connected with the positioning bolt of the vertical rod in a matching manner.

Preferably, a plurality of mounting holes are formed in the positioning plate, internal thread holes are formed in the positions, corresponding to the mounting holes, of the supporting rods and the vertical rods, and the positioning plate is fixedly connected with the vertical rods and the supporting rods through fixing bolts.

Preferably, both sides of the bottom of the buffer plate are fixedly connected with sliding blocks, and the fixing rods penetrate through the sliding blocks and are in sliding connection with the sliding blocks.

Preferably, the buffer plate is provided with a plurality of spring loop bars towards one side of the extrusion plate, the spring loop bars are movably sleeved with return springs, and two sides of each return spring are respectively extruded between each spring loop bar and the extrusion plate.

Preferably, a plurality of groups of the elastic balls are respectively arranged in the vertical direction of the axis of the vertical rod, and each group of the elastic balls is uniformly distributed in the inner cavity in an annular shape.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. can cushion the striking position through the inoxidizing coating, alleviate the injury that the striking brought, simultaneously, the inoxidizing coating is made by rubber materials, can more effectively provide first heavy buffer power when vehicle and rail guard collide, when striking the inoxidizing coating, make inoxidizing coating and stripper plate contact, through mutually supporting of spring loop pole and reset spring, can provide the second heavy buffer power when vehicle and rail guard collide, the setting of multiple buffer structure is in the time of increasing the guardrail rigidity, the shock-absorbing capacity of guardrail also obtains improving, reduce the impact of vehicle, furthest has reduced the emergence of accident, greatly increased vehicle and personnel's security.

2. Through rotating the bracing piece, make the construction bolt and the screw hole threaded connection of bracing piece bottom fixed, then place the locating plate and fix through the bolt behind two bracing piece tops, then with the positioning bolt of montant bottom and the inside location screw threaded connection of connecting plate back, carry out fixed mounting with locating plate and montant through fixing bolt to reach the installation of being convenient for and dismantle the effect of maintaining the change, practiced thrift a large amount of operating time of staff, improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure of the bottom plate and the connecting plate of the present invention;

FIG. 4 is a sectional view of a vertical partial structure of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 2 according to the present invention.

Description of reference numerals:

1. a base plate; 2. a connecting plate; 3. inserting a rod; 4. a slot; 5. mounting blocks; 6. a threaded hole; 7. a through groove; 8. a support bar; 9. installing a bolt; 10. positioning a plate; 11. a buffer plate; 12. a movable rod; 13. a slider; 14. a groove; 15. fixing the rod; 16. a movable barrel; 17. a compression spring; 18. a pressing plate; 19. a spring loop bar; 20. a return spring; 21. a vertical rod; 22. positioning the screw hole; 23. positioning the bolt; 24. fixing the bolt; 25. a protective layer; 26. an anticorrosive layer; 27. an inner cavity; 28. an elastic ball.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a road guard railing buffer device for coal mine safety, which comprises two bottom plates 1 and connecting plates 2, wherein the two bottom plates 1 are fixedly connected with inserting rods 3, and the inserting rods 3 are arranged in plurality;

the two sides of the outer wall of the connecting plate 2 are fixedly connected with mounting blocks 5, the top of each mounting block 5 is provided with a threaded hole 6, one side of the inner wall of the bottom plate 1 is provided with a slot 4, one side of the inner wall of the bottom plate 1, which is close to the slot 4, is provided with a through groove 7, the mounting blocks 5 are matched with the slots 4, a supporting rod 8 is inserted in the through groove 7, the bottom of the supporting rod 8 is fixedly connected with a mounting bolt 9, the mounting bolt 9 is matched with the threaded hole 6, the top of the connecting plate 2 is provided with a positioning plate 10, the positioning plate 10 is fixedly connected with the supporting rod 8 through a bolt,

vertical rods 21 are arranged between the connecting plate 2 and the positioning plate 10, the number of the vertical rods 21 is multiple, positioning bolts 23 are fixedly connected to the bottoms of the vertical rods 21, a protective layer 25 is arranged on the outer wall of each vertical rod 21, the protective layer 25 is made of rubber materials, an anti-corrosion layer 26 is arranged between the protective layer 25 and each vertical rod 21, an inner cavity 27 is formed in the inner wall of the protective layer 25, and an elastic ball 28 is arranged in the inner cavity 27;

bottom plate 1 sets up from the top surface to inside recess 14, the inside fixedly connected with dead lever 15 of recess 14, a movable section of thick bamboo 16 has been cup jointed in the activity of the 15 outer walls of dead lever, 16 outer wall both sides of a movable section of thick bamboo all are equipped with compression spring 17, compression spring 17 cup joints with the activity of dead lever 15, montant 21 outer wall one side is equipped with buffer board 11, montant 21 both sides are kept away from to buffer board 11 outer wall and all articulated have movable rod 12, movable rod 12 is articulated mutually with a movable section of thick bamboo 16, be equipped with stripper plate 18 between buffer board 11 and the montant 21.

In the above technical scheme, the top end of the inner wall of the connecting plate 2 is provided with positioning screw holes 22, and the number of the positioning screw holes 22 corresponds to that of the vertical rods 21.

In the above technical scheme, the positioning bolt 23 is matched with the positioning screw hole 22, the inner wall of the positioning plate 10 is in threaded connection with the fixing bolt 24, and the positioning plate 10 is fixedly connected with the vertical rod 21 through the fixing bolt 24.

In the above technical scheme, the two sides of the bottom of the buffer plate 11 are fixedly connected with the sliding blocks 13, and the fixing rods 15 penetrate through the sliding blocks 13 and are connected with the sliding blocks 13 in a sliding manner.

In the above technical scheme, a spring loop bar 19 is fixedly connected between the extrusion plate 18 and the buffer plate 11, a return spring 20 is movably sleeved on one side of the outer wall of the spring loop bar 19, and two sides of the outer wall of the return spring 20 respectively abut against the spring loop bar 19 and the extrusion plate 18.

In the above technical solution, the number of the elastic balls 28 is set as multiple groups, and the multiple elastic balls 28 are uniformly distributed on the inner wall of the inner cavity 27 in an annular shape.

This practical theory of operation:

referring to the accompanying drawings 1-5 of the specification, when the present invention is used, when a vehicle collides with the guard rail, the protective layer 25 can buffer the collision part to reduce the damage caused by collision, and at the same time, the impact force caused by the vehicle can be effectively removed by the buffer force caused by the elastic ball 28, so as to reduce the damage to the vehicle and further reduce the damage to the driver, and at the same time, the guard rail can be prevented from being directly damaged, so as to reduce the economic loss, the protective layer 25 is made of rubber material, so that the first heavy buffer force can be more effectively provided when the vehicle collides with the guard rail, so as to reduce the impact force generated by the vehicle collision, when the protective layer 25 collides, the protective layer is in contact with the extrusion plate 18, and the second heavy buffer force can be provided when the vehicle collides with the guard rail by the mutual cooperation of the spring sleeve 19 and the return spring 20, thereby the stripper plate 18 striking buffer board 11 drives movable rod 12 and removes, then slows down its vibrations effect through compression spring 17, and the setting of multiple buffer structure is when increasing the guardrail rigidity, and the shock-absorbing capacity of guardrail also obtains improving, reduces the impact of vehicle more high-efficiently, has avoided the emergence of traffic accident to the utmost, greatly increased vehicle and personnel's security.

Referring to the attached drawings 1-5 of the specification, when the positioning plate is used, the mounting block 5 on the outer wall of the connecting plate 2 is inserted into the slot 4, then the two supporting rods 8 are inserted into the through groove 7, then the supporting rods 8 are rotated, the mounting bolts 9 at the bottoms of the supporting rods 8 are in threaded connection and fixation with the threaded holes 6, then the positioning plate 10 is placed at the tops of the two supporting rods 8 and fixed through bolts, and then the positioning bolts 23 at the bottom of the vertical rod 21 are in threaded connection with the positioning screw holes 22 in the connecting plate 2, and then the positioning plate 10 and the vertical rod 21 are fixedly mounted through the fixing bolts 24, so that the effect of facilitating mounting, dismounting and maintenance is achieved, a large amount of working time of workers is saved, and working efficiency is improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. A road guard railing buffer device for coal mine safety comprises two bottom plates (1) and a connecting plate (2) arranged between the two bottom plates, wherein a plurality of inserted rods (3) are fixedly connected to the two bottom plates (1); the method is characterized in that:

mounting blocks (5) are arranged at two ends of the connecting plate (2), slots (4) are formed in the opposite sides of the two bottom plates (1), the slots (4) are matched and spliced with the mounting blocks (5), through grooves (7) are formed in the top surfaces, located above the slots (4), of the two bottom plates (1), supporting rods (8) are spliced in the through grooves (7), and positioning plates (10) are arranged on the two supporting rods (8);

a plurality of vertical rods (21) are arranged between the connecting plate (2) and the positioning plate (10), protective layers (25) are wrapped outside the vertical rods (21), anti-corrosion layers (26) are arranged between the protective layers (25) and the vertical rods, inner cavities (27) are formed in the inner walls of the protective layers (25), and a plurality of elastic balls (28) are arranged inside the inner cavities (27);

the bottom plate (1) is provided with a groove (14) from the top surface to the inside, a fixed rod (15) is installed in the groove (14), a movable barrel (16) is movably sleeved on the outer wall of the fixed rod (15), compression springs (17) sleeved on the fixed rod are arranged on two sides of the movable barrel (16), the movable barrel is extruded between the two compression springs (17), the movable barrel (16) is hinged with a movable rod (12), and the other ends of the two movable rods (12) are hinged to the outer wall of the buffer plate (11) on the side far away from the vertical rod (21);

an extrusion plate (18) is arranged between the buffer plate (11) and the vertical rod (21).

2. The buffer device of the road guard rail for coal mine safety as claimed in claim 1, wherein: threaded holes (6) are formed in the two mounting blocks (5), mounting bolts (9) are fixedly connected to the bottoms of the supporting rods (8), and the mounting bolts (9) are connected with the threaded holes (6) in a matched mode.

3. The buffer device of the road guard rail for coal mine safety as claimed in claim 1, wherein: the connecting plate is characterized in that a plurality of positioning screw holes (22) are formed in the top end face of the connecting plate (2), positioning bolts (23) are fixedly connected to the bottom of the vertical rod (21), and the positioning screw holes (22) are connected with the positioning bolts (23) of the vertical rod (21) in a matched mode.

4. The buffer device of the road guard rail for coal mine safety as claimed in claim 1, wherein: a plurality of mounting holes are formed in the positioning plate (10), inner threaded holes are formed in the positions, corresponding to the mounting holes, of the supporting rods (8) and the vertical rods (21), and the positioning plate (10) is fixedly connected with the vertical rods (21) and the supporting rods (8) through fixing bolts (24).

5. The buffer device of the road guard rail for coal mine safety as claimed in claim 1, wherein: the buffer board (11) bottom both sides all fixedly connected with slider (13), dead lever (15) run through slider (13) and with slider (13) sliding connection.

6. The buffer device of the road guard rail for coal mine safety as claimed in claim 1, wherein: the buffer plate (11) is provided with a plurality of spring loop bars (19) towards one side of the extrusion plate (18), the spring loop bars are movably sleeved with return springs (20), and two sides of each return spring (20) are respectively extruded between each spring loop bar (19) and the extrusion plate (18).

7. The buffer device of the road guard rail for coal mine safety as claimed in claim 1, wherein: the elastic balls (28) are respectively arranged in a plurality of groups in the vertical direction of the axis of the vertical rod (21), and each group of elastic balls (28) are uniformly distributed in the inner cavity (27) in an annular shape.