CN217270270U

CN217270270U - Protective net device for hydraulic support

Info

Publication number: CN217270270U
Application number: CN202221039866.XU
Authority: CN
Inventors: 张晓黎; 张振亚
Original assignee: Xuzhou Lanmin Science & Technology Co ltd
Current assignee: Xuzhou Lanmin Science & Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-23
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a protective net device for a hydraulic support, which comprises a protective net, wherein a plurality of groups of meshes are uniformly arranged on the protective net; the limiting bodies are arranged at two symmetrical ends of the protective net, and a plurality of groups of connecting rings are mounted on the limiting bodies; the fixing rod is provided with a sliding groove, and the connecting ring is arranged in a sliding connection mode with the sliding groove; the lifting lug is hinged with the fixing rod and used for being connected to external equipment. Compared with the prior art, the utility model the advantage lie in: can control tensile, can carry out the protection network through the go-between and stretch from top to bottom through the relative removal of two sets of lugs to the protection network, and be equipped with the detachable connecting piece and install the restriction body and go-between, the installation of whole device is simple, and the flexibility is high, can play comprehensive safety protection to the crashproof damage of staff's safety and support and component in the frame.

Description

Protective net device for hydraulic support

Technical Field

The utility model relates to a coal mining construction safety technical field specifically indicates a protection network device for hydraulic support.

Background

There is no comprehensive safety protection between and in the coal face support frames, and there is no fixed metal cover under the existing pillars. The objective defects are coal gangue splashing when the coal mining machine cuts coal, coal gangue rolling smashing and stacking under roof fall and rib caving conditions caused by ground pressure or other geological factors when a coal face worker is in construction, so that safety injury of workers and impact damage of supports and elements are caused.

Therefore, a protective net device for a hydraulic bracket is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a protection network device for hydraulic support.

In order to solve the technical problem, the utility model provides a technical scheme does: a protective net device for a hydraulic support comprises a protective net, wherein a plurality of groups of meshes are uniformly arranged on the protective net;

the limiting bodies are arranged at two symmetrical ends of the protective net, and a plurality of groups of connecting rings are arranged on the limiting bodies;

the fixing rod is provided with a sliding groove, and the connecting ring is arranged in a sliding connection mode with the sliding groove;

the lifting lug is hinged with the fixing rod and used for being connected to external equipment.

Further, the connecting rings are uniformly arranged.

Furthermore, four groups of lifting lugs are arranged, and two groups of lifting lugs are connected to the outer side of the fixed rod.

Further, the limiting body is welded with the protective net.

Further, the limiting body is connected with the connecting ring through a detachable connecting piece.

Further, the connecting piece includes arc strip, installation pole, the arc strip passes in proper order the go-between the restriction body sets up, just the arc strip both ends all are equipped with the mounting hole, the mounting hole inside is equipped with the internal thread, the installation pole outside be equipped with the corresponding external screw thread of internal thread, the installation pole in proper order with two sets of mounting hole threaded connection sets up.

Compared with the prior art, the utility model the advantage lie in: can control tensile, can carry out the protection network through the go-between and stretch from top to bottom through the relative removal of two sets of lugs to the protection network, and be equipped with the detachable connecting piece and install the restriction body and go-between, the installation of whole device is simple, and the flexibility is high, can play comprehensive safety protection to the crashproof damage of staff's safety and support and component in the frame.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the connection between the limiting body and the fixing rod of the present invention.

Fig. 3 is a schematic diagram of an embodiment of the present invention.

As shown in the figure: 1. a protective net; 2. a restriction body; 3. a connecting ring; 4. a fixing rod; 5. a chute; 6. an arc-shaped strip; 7. mounting a rod; 8. mounting holes; 9. and (7) lifting lugs.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

With reference to the attached drawings 1-3, a protective net device for a hydraulic support comprises a protective net 1, wherein a plurality of groups of meshes are uniformly arranged on the protective net 1, the protective net 1 is in a buckle type, and a left-right cross weaving process is adopted;

and the limiting bodies 2 are arranged at two symmetrical ends of the protective net 1, and the limiting bodies 2 are welded with the protective net 1. Install multiunit go-between 3 on the restriction body 2, go-between 3 evenly sets up, the restriction body 2 with connect through the detachable connecting piece between the go-between 3, the connecting piece includes arc strip 6, installation pole 7, arc strip 6 passes in proper order the go-between 3 the restriction body 2 sets up, just 6 both ends of arc strip all are equipped with mounting hole 8, the inside internal thread that is equipped with of mounting hole 8, installation pole 7 outside be equipped with the corresponding external screw thread of internal thread, installation pole 7 in proper order with two sets of 8 threaded connection in mounting hole set up.

The fixing rod 4 is provided with a sliding groove 5, the connecting ring 3 is slidably connected with the sliding groove 5, and the protective net 1 can be stretched left and right through the connecting ring 3.

The lifting lugs 9 are hinged to the fixing rods 4 and used for being connected to external equipment, four groups of lifting lugs 9 are arranged on the lifting lugs 9, two groups of lifting lugs 9 are connected to the outer side of the fixing rods 4, when the lifting lugs 9 are used, the lifting lugs 9 are connected to the external equipment respectively, for example, the upper side and the lower side of the inner side of an excavator rack, the protective net 1 can be stretched up and down through opposite movement of the lifting lugs 9, and comprehensive safety protection is achieved for safety of workers in the rack and anti-collision damage of supports and elements.

Protection network 1, restriction body 2, go-between 3, lug 9, dead lever 4 are stainless steel, and intensity is higher, noncorrosive, antifatigue, breaking force is big, and weight is lighter, the compliance is good, shock resistance, overall structure is durable good usefulness, protection network 1 flexible convenient, life is permanent, the construction of being convenient for.

The present invention and the embodiments thereof have been described above, but the present invention is not limited thereto, and the embodiments shown in the detailed description are only some examples, not all examples, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. The protective net device for the hydraulic support is characterized by comprising a protective net (1), wherein a plurality of groups of meshes are uniformly arranged on the protective net (1);

the limiting bodies (2) are arranged at two symmetrical ends of the protective net (1), and a plurality of groups of connecting rings (3) are mounted on the limiting bodies (2);

the fixing rod (4) is provided with a sliding groove (5), and the connecting ring (3) is arranged in a sliding connection with the sliding groove (5);

the lifting lug (9) is hinged with the fixing rod (4) and is used for being connected to external equipment.

2. The hydraulic support protective screening device according to claim 1, wherein the connecting rings (3) are uniformly arranged.

3. The protective net device for hydraulic supports as claimed in claim 1, wherein the lifting lugs (9) are provided with four groups, and two groups of lifting lugs (9) are connected to the outer sides of one group of the fixing rods (4).

4. The protective net device for the hydraulic bracket according to claim 1, characterized in that the limiting bodies (2) are welded to the protective net (1).

5. The protection net device for hydraulic supports according to claim 1, characterized in that the limiting bodies (2) and the connecting rings (3) are connected by detachable connectors.

6. The protective net device for the hydraulic supports according to claim 5, wherein the connecting piece comprises an arc-shaped strip (6) and a mounting rod (7), the arc-shaped strip (6) sequentially penetrates through the connecting ring (3) and the limiting body (2) and is provided, mounting holes (8) are formed in two ends of the arc-shaped strip (6), internal threads are formed in the mounting holes (8), external threads corresponding to the internal threads are formed in the outer portion of the mounting rod (7), and the mounting rod (7) is sequentially in threaded connection with the two sets of mounting holes (8).