CN220888447U

CN220888447U - Protective fence with buffer structure

Info

Publication number: CN220888447U
Application number: CN202322361041.0U
Authority: CN
Inventors: 刘志强; 刘雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-05-03
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to a protective fence with a buffer structure, which comprises a movable plate and a mounting base, wherein the surface of the movable plate is provided with a mounting through groove, a central rod is arranged in the mounting through groove, the upper end and the lower end of the central rod are fixedly connected with mounting plates fixedly connected with the movable plate through bolts, a rubber buffer sleeve is arranged between the two mounting plates on the surface of the central rod, the upper end surface of the mounting base is provided with a buffer groove, a buffer pressing plate is connected in the buffer groove in a sliding manner, the rear end surface of the movable plate is fixedly connected with two push rods which penetrate through the mounting base and are connected with the penetrating part in a sliding manner, the push rods are fixedly connected with the surface of the buffer pressing plate, a buffer mechanism I is arranged in the buffer groove, and buffer mechanisms II are arranged on the surfaces of the two sides of the mounting base. The guard rail with the buffer structure has good buffer effect, so that the practicability is improved.

Description

Protective fence with buffer structure

Technical Field

The utility model relates to the technical field of mining protective guard equipment, in particular to a protective guard with a buffer structure.

Background

In coal mine production, in the process of coal mine transportation, on one hand, traffic accidents are actively prevented, on the other hand, when the traffic accidents occur, the harm of the traffic accidents is minimized as much as possible, such as an escape way, a guard rail, and the like, so the guard rail is the most common traffic safety facility in mining production practice.

The prior protective guard for coal mine safety cannot provide good buffer effect in the using process, and cannot reduce the impact force generated when a coal mine transport vehicle collides with the protective guard, so that the protective guard for coal mine safety is easy to deform when being impacted, and is unfavorable for use.

Disclosure of utility model

The utility model provides a protective fence with a buffer structure, which solves the technical problems of the prior art.

The scheme for solving the technical problems is as follows: including fly leaf and installation base, the installation logical groove has been seted up on the fly leaf surface, and the inside center pole that is provided with of installation logical groove, equal fixedly connected with in both ends passes through bolt fixed connection's mounting panel about the center pole, center pole surface is two be provided with the rubber buffer sleeve between the mounting panel, the buffer groove has been seted up on installation base upper end surface, the inside sliding connection of buffer groove has the buffer clamp plate, terminal surface fixedly connected with two push rods that all run through installation base and run through position sliding connection behind the fly leaf, push rod and buffer clamp plate fixed surface are connected, buffer groove inside is provided with buffer mechanism one, installation base both sides surface all is provided with buffer mechanism two, buffer clamp plate up end fixedly connected with two stable link plates all with terminal surface fixed connection behind the fly leaf.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, a plurality of inserted bars are fixedly connected to the surface of the lower end of the installation base.

Further, the first buffer mechanism comprises limit rods, two ends of each limit rod are fixedly connected with the inside of the buffer groove, and the number of the limit rods is three.

Further, each limiting rod penetrates through the buffer pressing plate and is in sliding connection with the penetrating part, and a buffer spring I is slidably connected to the surface of each limiting rod.

Further, one end and the other end of each buffer spring are fixedly connected with the surface of the buffer pressing plate and the inner surface of the buffer groove respectively.

Further, the second buffer mechanism comprises a square buffer cylinder fixedly connected with the surface of the mounting base, and a push plate is slidably connected inside the square buffer cylinder.

Further, one surface of the push plate is fixedly connected with a buffer spring II fixedly connected with one end of the inside of the square buffer cylinder.

Further, the square slide bar penetrating through the square buffer cylinder and in sliding connection with the penetrating part is fixedly connected with the other side of the push plate, and a connecting block fixedly connected with the surface of the movable plate is fixedly connected with one side of the square slide bar.

The beneficial effects of the utility model are as follows: the utility model provides a protective fence with a buffer structure, which has the following advantages:

1. The impact force caused by the transport vehicle impacting on the movable plate can be well buffered under the cooperation of the movable plate, the rubber buffer sleeve, the buffer groove, the buffer pressing plate, the push rod, the stable connecting plate, the buffer mechanism I and the buffer mechanism II, so that the damage of the whole device caused by direct impact force is avoided;

2. Under the cooperation of the arranged center rod and the mounting plate, the rubber buffer sleeve can be detached and replaced in the follow-up process.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a guard rail with a buffer structure according to an embodiment of the present utility model;

FIG. 2 is a schematic side view of the structure of the guard rail with the buffer structure shown in FIG. 1;

FIG. 3 is a schematic top view of a guard rail with a buffer structure according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the guard rail with the buffer structure of FIG. 3;

Fig. 5 is a schematic sectional view of a part of the structure of the guard rail with the buffer structure provided in fig. 1.

In the drawings, the list of components represented by the various numbers is as follows:

1. A movable plate; 2. installing a through groove; 3. a rubber buffer sleeve; 4. a mounting plate; 5. a mounting base; 6. a rod; 7. a connecting block; 8. square buffer tube; 9. square slide bar; 10. stabilizing the connecting plate; 11. a buffer tank; 12. a limit rod; 13. a buffer spring I; 14. a buffer press plate; 15. a push rod; 16. a push plate; 17. buffer spring II; 18. a central rod.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-5, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the utility model provides a guard rail with a buffer structure, which comprises a movable plate 1 and a mounting base 5, wherein the surface of the movable plate 1 is provided with a mounting through groove 2, a central rod 18 is arranged in the mounting through groove 2, the upper end and the lower end of the central rod 18 are fixedly connected with mounting plates 4 fixedly connected with the movable plate 1 through bolts, a rubber buffer sleeve 3 is arranged between the two mounting plates 4 on the surface of the central rod 18, the upper end surface of the mounting base 5 is provided with a buffer groove 11, a buffer pressing plate 14 is slidingly connected in the buffer groove 11, the rear end surface of the movable plate 1 is fixedly connected with two push rods 15 which penetrate through the mounting base 5 and are slidingly connected with the penetrating parts, the push rods 15 are fixedly connected with the surface of the buffer pressing plate 14, a buffer mechanism I is arranged in the buffer groove 11, two side surfaces of the mounting base 5 are fixedly connected with buffer mechanisms II, and the upper end surface of the buffer pressing plate 14 is fixedly connected with two stable connecting plates 10 which are fixedly connected with the rear end surface of the movable plate 1.

Preferably, the surface of the lower end of the installation base 5 is fixedly connected with a plurality of inserting rods 6, and the arrangement of the inserting rods 6 can enable the installation base 5 to be firmly installed on the ground.

Preferably, the first buffer mechanism comprises limit rods 12 with two ends fixedly connected with the inside of the buffer groove 11, and the number of the limit rods 12 is three.

Preferably, each stop lever 12 penetrates through the buffer pressing plate 14 and is slidably connected with the penetrating portion, the surface of each stop lever 12 is slidably connected with a first buffer spring 13, and the first buffer spring 13 can buffer impact force.

Preferably, two ends of each buffer spring 13 are fixedly connected with the surface of the buffer pressing plate 14 and the inner surface of the buffer groove 11 respectively.

Preferably, the second buffer mechanism comprises a square buffer cylinder 8 fixedly connected with the surface of the mounting base 5, a push plate 16 is slidably connected inside the square buffer cylinder 8, and the second buffer spring 17 can be compressed by the arrangement of the push plate 16.

Preferably, one surface of the push plate 16 is fixedly connected with a second buffer spring 17 fixedly connected with one end inside the square buffer cylinder 8, and the impact force can be buffered by the second buffer spring 17.

Preferably, the other surface of the push plate 16 is fixedly connected with a square slide bar 9 penetrating through the square buffer cylinder 8 and slidably connected with the penetrating part, one side of the square slide bar 9 is fixedly connected with a connecting block 7 fixedly connected with the surface of the movable plate 1, and the square slide bar 9 can slide along with the movement of the movable plate 1 due to the arrangement of the connecting block 7.

The specific working principle and the using method of the utility model are as follows:

The utility model provides a guard rail with a buffer structure, when the guard rail is used, a mounting base 5 is firmly mounted on the ground through a plug rod 6, then when a transport vehicle directly collides on a movable plate 1, the spring rubber buffer sleeve 3 can perform primary buffer treatment under the action of the spring rubber buffer sleeve 3, then when the movable plate 1 is impacted to move backwards, on one hand, a buffer pressing plate 14 can slide in a buffer groove 11 under the action of a push rod 15 and a stable connecting plate 10, so that a buffer spring I13 on the surface of a limiting rod 12 can compress, the impact force can be buffered again, on the other hand, when the movable plate 1 moves backwards, the square slide rod 9 can be driven to slide under the action of a connecting block 7, so that a push plate 16 can slide in a square buffer cylinder 8, the buffer spring II 17 in the square buffer cylinder 8 can be compressed, the impact force can be further buffered, and under the multiple buffer action, the impact force generated by the transport vehicle which is impacted on the movable plate 1 can be well buffered, and the use safety performance is improved.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a rail guard with buffer structure, includes fly leaf (1) and installation base (5), its characterized in that, installation logical groove (2) has been seted up on fly leaf (1) surface, and installation logical groove (2) inside is provided with well core rod (18), and both ends all fixedly connected with passes through bolt fixed connection's mounting panel (4) with fly leaf (1) around well core rod (18), well core rod (18) surface is two be provided with rubber buffer sleeve (3) between mounting panel (4), buffer groove (11) have been seted up on installation base (5) upper end surface, buffer groove (11) inside sliding connection has buffer clamp plate (14), the push rod (15) of fly leaf (1) rear end face fixedly connected with two all run through installation base (5) and with run through position sliding connection, push rod (15) and buffer clamp plate (14) fixed surface, buffer groove (11) inside is provided with buffer mechanism one, installation base (5) both sides surface all is provided with buffer mechanism two, buffer clamp plate (14) up end face fixedly connected with two stable boards (10) that even link with two fly leaf (1).

2. The protective fence with the buffer structure according to claim 1, wherein a plurality of inserted bars (6) are fixedly connected to the surface of the lower end of the installation base (5).

3. The protective fence with the buffering structure according to claim 1, wherein the buffering mechanism I comprises limit rods (12) with two ends fixedly connected with the inside of the buffering groove (11), and the number of the limit rods (12) is three.

4. A guard rail with a buffering structure according to claim 3, characterized in that each limiting rod (12) penetrates through the buffering pressing plate (14) and is connected with the penetrating part in a sliding mode, and a buffering spring I (13) is connected to the surface of each limiting rod (12) in a sliding mode.

5. The protective fence with the buffering structure according to claim 4, wherein two ends of each buffering spring I (13) are fixedly connected with the surface of the buffering pressing plate (14) and the inner surface of the buffering groove (11) respectively.

6. The protective fence with the buffering structure according to claim 1, wherein the second buffering mechanism comprises a square buffering cylinder (8) fixedly connected with the surface of the installation base (5), and a push plate (16) is slidably connected inside the square buffering cylinder (8).

7. The protective fence with the buffering structure according to claim 6, wherein one surface of the push plate (16) is fixedly connected with a buffering spring II (17) fixedly connected with one end inside the square buffering barrel (8).

8. The protective fence with the buffering structure according to claim 7, wherein a square sliding rod (9) penetrating through the square buffering cylinder (8) and in sliding connection with the penetrating part is fixedly connected with the other side of the push plate (16), and a connecting block (7) fixedly connected with the surface of the movable plate (1) is fixedly connected with one side of the square sliding rod (9).