CN212271788U

CN212271788U - Highway subgrade safety device

Info

Publication number: CN212271788U
Application number: CN202020045023.5U
Authority: CN
Inventors: 李辉
Original assignee: Guizhou Xinghui Lianchuang Engineering Co ltd
Current assignee: Guizhou Xinghui Lianchuang Engineering Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2021-01-01
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a highway subgrade safety device, which comprises two pairs of slide rails with the same structure, two pairs of connecting plates with the same structure and bolt components, wherein one side of each pair of slide rails is provided with a protective structure and four pairs of fixed structures with the same structure; the utility model relates to a highway subgrade technical field, this device is rational in infrastructure, and is with low costs, convenient to use, cooperation through plug jack subassembly and inserted bar subassembly can be in the same place sliding rail linkage, can fix the slide rail subaerial through bolt assembly, can prevent through the protection network that the pedestrian from mistake from going into in the construction area, and can block that external rubbish and dust get into in the construction area, can fix the slider in the slide rail through fixed knot structure, prevent that the slider from taking place to remove because of the weather reason.

Description

Highway subgrade safety device

Technical Field

The utility model relates to a highway subgrade technical field specifically is a highway subgrade safety device.

Background

The roadbed is a foundation of a track or a road surface and is an earth structure formed by excavation or filling. The roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of track and locomotive vehicle or road surface and traffic load, and transmitting and diffusing the load to the deep part of the foundation. On the vertical section, the roadbed must ensure the required height of the line, and on the plane, the roadbed, the bridge and the tunnel are connected to form a complete through line. In civil engineering, the subgrade occupies an important position in the aspects of construction quantity, floor area and investment.

In the construction process, the roadbed is easily stepped by passersby walking back and forth, the density of roadbed soil is easily influenced, and the construction progress is easily influenced by garbage and dust blown from wind on the roadbed pavement.

SUMMERY OF THE UTILITY MODEL

To the base among the prior art is trampled by the pedestrian easily to rubbish and dust that are blown on the ground road surface influence the not enough of construction progress easily, the utility model provides a highway subgrade safety device.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a highway subgrade safety protection device comprises two pairs of slide rails with the same structure, two pairs of connecting plates with the same structure and bolt assemblies, wherein the two pairs of connecting plates are fixedly arranged on the lower wall surfaces of the two pairs of slide rails and fixedly connected with the ground through the bolt assemblies;

the protective structure comprises: two pairs of sliding blocks with the same structure, two pairs of supporting rods with the same structure and two pairs of protective nets with the same structure;

the two pairs of sliding blocks are movably embedded in the two pairs of sliding rails, first through hole assemblies and clamping hole assemblies are respectively arranged on two sides of the two pairs of sliding rails and two sides of the two pairs of sliding blocks, the two pairs of supporting rods are fixedly arranged on the upper wall surfaces of the two pairs of sliding blocks, and the two pairs of protective nets are fixedly embedded between the two pairs of supporting rods.

Preferably, the fixing structure includes: the device comprises a fixed frame, a threaded rod, a main gear, a rotating rod, a bevel gear, a pair of slideways with the same structure, a moving block and a pair of clamping blocks with the same structure;

the fixing frame is fixedly arranged on one side of the sliding rail, one end of the threaded rod is movably embedded on one side of the fixing frame, the main gear is fixedly sleeved on one end of the threaded rod, the rotating rod movably penetrates through the upper wall surface of the fixing frame, the bevel gear is fixedly sleeved on one end of the rotating rod, the pair of slideways are fixedly embedded on the upper wall surface and the lower wall surface of the fixing frame, the moving block is movably sleeved on the threaded rod, two sides of the moving block are movably embedded in the pair of slideways, one end of the pair of clamping blocks is fixedly connected with one side of the moving block, the pair of clamping blocks movably penetrates through the first through hole.

Preferably, the two pairs of slide rails are provided with a jack component on one side and an inserted rod component on the other side.

Preferably, the handle is fixedly installed at the other end of the rotating rod and is located outside the fixing frame.

Preferably, the rotating rod is connected with the fixing frame through a bearing, the bearing inner ring is in interference fit with the rotating rod, and the outer ring of the bearing is fixedly connected with the fixing frame.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this device is rational in infrastructure, and is with low costs, and convenient to use can be in the same place sliding rail linkage through the cooperation of jack subassembly and inserted bar subassembly, can fix the slide rail subaerial through bolt assembly, can prevent through the protection network that the pedestrian from mistake from going into in the construction area, and can block in external rubbish and dust get into the construction area, can fix the slider in the slide rail through fixed knot structure, prevents that the slider from taking place to remove because of the weather reason.

Drawings

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

FIG. 2 is a schematic view of the A position amplifying movement structure of the present invention;

FIG. 3 is a schematic top view of the slide rail, the insert rod assembly and the insert hole assembly of the present invention;

in the figure: 1. a slide rail; 2. a connecting plate; 3. a bolt assembly; 4. a slider; 5. a support bar; 6. a protective net; 7. a fixed mount; 8. a threaded rod; 9. a main gear; 10. a rotating rod; 11. a bevel gear; 12. a slideway; 13. a moving block; 14. a clamping block; 15. a socket assembly; 16. an insertion rod assembly; 17. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.

Referring to fig. 1-3, the present invention provides a technical solution: a highway subgrade safety protection device comprises two pairs of slide rails 1 with the same structure, two pairs of connecting plates 2 with the same structure and bolt assemblies 3, wherein the two pairs of connecting plates 2 are fixedly arranged on the lower wall surfaces of the two pairs of slide rails 1, the two pairs of connecting plates 2 are fixedly connected with the ground through the bolt assemblies 3, and one sides of the two pairs of slide rails 1 are provided with protection structures and four pairs of fixing structures with the same structure; a protective structure comprising: two pairs of sliders 4 with the same structure, two pairs of support rods 5 with the same structure and two pairs of protective nets 6 with the same structure; two pairs of sliders 4 activity inlays and installs in two pairs of sliders 1, and first through-hole subassembly and card hole subassembly have been seted up respectively to two pairs of sliders 1 both sides and two pairs of sliders 4 both sides, and two pairs of bracing pieces 5 are fixed to be settled on two pairs of sliders 4 wall, and two pairs of protection networks 6 are fixed to be inlayed and are installed between two pairs of bracing pieces 5, can prevent through protection network 6 that the pedestrian from missing in the construction area, and can block that external rubbish and dust get into in the construction area.

Preferably, the fixing structure further includes: the device comprises a fixed frame 7, a threaded rod 8, a main gear 9, a rotating rod 10, a bevel gear 11, a pair of slideways 12 with the same structure, a moving block 13 and a pair of clamping blocks 14 with the same structure;

the fixing frame 7 is fixedly arranged on one side of the sliding rail 1, one end of the threaded rod 8 is movably embedded in one side of the fixing frame 7, the main gear 9 is fixedly sleeved at one end of the threaded rod 8, the rotating rod 10 movably penetrates through the upper wall surface of the fixing frame 7, the bevel gear 11 is fixedly sleeved at one end of the rotating rod 10, the pair of slideways 12 are fixedly embedded in the upper wall surface and the lower wall surface of the fixing frame 7, the moving block 13 is movably sleeved in the threaded rod 8, two sides of the moving block are movably embedded in the pair of slideways 12, one ends of the pair of clamping blocks 14 are fixedly connected with one side of the moving block 13, the moving block movably penetrates through the first through hole assembly and is movably embedded in the clamping hole assembly, the sliding block 4 can.

Preferably, further, the two pairs of sliding rails 1 are provided with a socket assembly 15 on one side, and a plunger assembly 16 is fixedly mounted on the other side: the socket assembly 15 and the plunger assembly 16 are used to connect the slide rail 1.

Preferably, the other end of the rotating rod 10 is fixedly provided with a handle 17, and the handle is positioned outside the fixed frame 7: the handle 17 is used to rotate the rotary bar 10.

Preferably, the rotating rod 10 is connected with the fixed frame 7 through a bearing, an inner ring of the bearing is in interference fit with the rotating rod 10, and an outer ring of the bearing is fixedly connected with the fixed frame 7.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): as shown in fig. 1-3, during the construction of a roadbed, after a first slide rail 1 is fixed on the ground through a bolt assembly 3, an insertion rod assembly 16 of a next slide rail 1 is inserted into an insertion hole assembly 15 of the previous slide rail 1 for splicing, after the splicing is finished, the slide rail 1 is fixed on the ground through the bolt assembly 3, a slider 4 and a support rod 5 are inserted into the slide rail 1, the slider 4 is moved until a specified protection position is reached, a handle 17 is screwed, the handle 17 drives a rotating rod 10 to rotate, the rotating rod 10 drives a bevel gear 11 to rotate, the bevel gear 11 drives a main gear 9 to rotate, due to the limit of a slide way 12, a moving block 13 can only drive a fixture block 14 to perform left-right linear motion, the handle 17 is screwed until the fixture block 14 completely enters a fixture hole assembly of the slider 4, at this time, the slider 4 is stably fixed on the slide rail 1, after the construction of the region in the protective net 6 is finished, the handle 17 is rotated reversely, so that the fixture block 14 is separated from the slide block 4, the slide block 4 is slid to continue the construction of the next region, the number of the slide rails 1 is increased properly according to the field condition, and the connection mode of the inserted link assembly 16 and the inserting hole assembly 15 is more convenient to transport.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated 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; meanwhile, unless explicitly specified or limited otherwise, the terms "mounted", "disposed", "opened", "embedded", "extended", "penetrated", "nested", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A highway subgrade safety protection device comprises two pairs of slide rails (1) with the same structure, two pairs of connecting plates (2) with the same structure and bolt assemblies (3), and is characterized in that the two pairs of connecting plates (2) are fixedly arranged on the lower wall surfaces of the two pairs of slide rails (1), the two pairs of connecting plates (2) are fixedly connected with the ground through the bolt assemblies (3), and one side of each of the two pairs of slide rails (1) is provided with a protection structure and four pairs of fixed structures with the same structure;

the protective structure comprises: two pairs of sliding blocks (4) with the same structure, two pairs of supporting rods (5) with the same structure and two pairs of protective nets (6) with the same structure;

the two pairs of sliding blocks (4) are movably embedded in the two pairs of sliding rails (1), first through hole assemblies and clamping hole assemblies are respectively arranged on two sides of the two pairs of sliding rails (1) and two sides of the two pairs of sliding blocks (4), the two pairs of supporting rods (5) are fixedly arranged on the upper wall surfaces of the two pairs of sliding blocks (4), and the two pairs of protective nets (6) are fixedly embedded between the two pairs of supporting rods (5).

2. A highway subgrade safety guard according to claim 1 wherein said fixed structure comprises: the device comprises a fixed frame (7), a threaded rod (8), a main gear (9), a rotating rod (10), a bevel gear (11), a pair of slideways (12) with the same structure, a moving block (13) and a pair of clamping blocks (14) with the same structure;

the fixed frame (7) is fixedly arranged on one side of the sliding rail (1), one end of the threaded rod (8) is movably embedded on one side of the fixed frame (7), the main gear (9) is fixedly sleeved on one end of the threaded rod (8), the rotating rod (10) movably penetrates through the upper wall surface of the fixed frame (7), the bevel gear (11) is fixedly sleeved on one end of the rotating rod (10), the pair of slideways (12) is fixedly embedded on the upper wall surface and the lower wall surface of the fixed frame (7), the moving block (13) is movably sleeved on the threaded rod (8), two sides of the moving block are movably embedded in the pair of slideways (12), one end of the pair of clamping blocks (14) is fixedly connected with one side of the moving block (13), and the pair of clamping blocks movably penetrates through the first through hole assembly and is movably embedded in the.

3. A highway subgrade safety protection device according to claim 1, characterized in that one side of each of the two pairs of said sliding rails (1) is provided with a socket assembly (15), and the other side is fixedly provided with a plug rod assembly (16).

4. A highway subgrade safety protection device according to claim 2, characterized in that the other end of the rotating rod (10) is fixedly provided with a handle (17) and is positioned outside the fixed frame (7).

5. A highway subgrade safety protection device according to claim 2, characterized in that the rotating rod (10) is connected with the fixed frame (7) through a bearing, the inner ring of the bearing is in interference fit with the rotating rod (10), and the outer ring of the bearing is fixedly connected with the fixed frame (7).