CN212129172U

CN212129172U - Highway subgrade side slope antiskid

Info

Publication number: CN212129172U
Application number: CN202020316906.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangxi Hongfa Road & Bridge Construction Co ltd
Current assignee: Jiangxi Hongfa Road & Bridge Construction Co ltd
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2020-12-11
Anticipated expiration: 2030-03-15

Abstract

The utility model relates to an antiskid technical field just discloses a highway subgrade side slope antiskid, including the road bed, the fixed slot has all been seted up to the top both sides of road bed, two the fixed slot in equal fixed mounting have a fixing base, two the fixing base on equal slidable mounting have a slide bar, two the equal fixed mounting of one end that keeps away from each other of slide bar have the rail guard of two slope symmetry settings, two the rail guard on equal threaded connection have the bolt, and two the bolt all clamp with the road bed screw thread, two the rail guard each other be close to one side all seted up the draw-in groove, the both sides of road bed all seted up the sliding tray. The utility model discloses simple structure, convenient operation, can be fast convenient install the rail guard, consolidate the rail guard after the installation, elegant appearance can effectively avoid the highway side slope to collapse, the emergence of landslide phenomenon, so satisfied people's demand.

Description

Highway subgrade side slope antiskid

Technical Field

The utility model relates to an antiskid technical field especially relates to a highway subgrade side slope antiskid.

Background

At present, with the continuous development of social economy in China, the number of roads is also continuously increased, because China has wide regions and complex environments, and roads in some places have certain defects, in the prior art, the southwest region has humid climate, and the phenomena of road subgrade landslide, collapse and the like caused by rain are frequently encountered to block the roads, thus harming traffic safety, but the current protective guard has poor stability and low structural strength, and can not well solve the phenomenon of road landslide;

the application numbers are: CN204875819U discloses a highway subgrade side slope anti-skid device, which comprises baffles arranged at side slopes at two sides of a subgrade and an anchoring device for fixing the baffles on the subgrade, wherein the anchoring device comprises a frame body pre-embedded in the subgrade and an anchoring part for connecting the frame body and the baffles, the frame body comprises a cross rod extending along the length direction of the subgrade and an anchor rod arranged perpendicular to the cross rod, the anchoring part comprises a U-shaped fixing part and nuts screwed on two supporting legs of the U-shaped fixing part, the U-shaped fixing part is sleeved on the cross rod, and the two supporting legs respectively penetrate through the baffles and then lock the baffles with the nuts; the utility model has the advantages of structural strength is high, stability is good, can effectively avoid highway side slope landslide phenomenon to take place, and following defect still exists in this scheme:

firstly, in the using process, a plurality of groups of anchor rods are adopted to fix the baffle, the structure is complex, and the operation is inconvenient;

secondly, the U-shaped fixing pieces are easy to fall off, and the appearance is influenced, so that the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that there is poor stability in present rail guard among the prior art, structural strength is low, the phenomenon of solution highway landslide that can not be fine, and a highway subgrade side slope antiskid who proposes.

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

a highway subgrade side slope anti-slip device comprises a subgrade, wherein both sides of the top of the subgrade are respectively provided with a fixed groove, both fixed grooves are internally and fixedly provided with a fixed seat, both fixed seats are respectively and slidably provided with a sliding rod, both ends of the two sliding rods, which are far away from each other, are respectively and fixedly provided with two protective guards which are obliquely and symmetrically arranged, both protective guards are respectively and fixedly connected with bolts in a threaded manner, both bolts are respectively and threadedly clamped with the subgrade, one sides of the two protective guards, which are close to each other, are respectively provided with a clamping groove, both sides of the subgrade are respectively and fixedly provided with a sliding groove, the two sliding grooves are respectively communicated with the corresponding fixed grooves, sliding plates are respectively and slidably arranged in the two sliding grooves, one ends of the two sliding plates, which are far away from each other, are respectively clamped with the corresponding clamping grooves, the inner wall, the mounting groove internal rotation install two lead screws, two the sliding plate one end that is close to each other all seted up the thread groove, and two the lead screw one end of keeping away from each other extend to corresponding thread groove respectively and with corresponding thread groove threaded connection, two the equal fixed mounting of one end that the lead screw is close to each other has first bevel gear, the bottom inner wall of mounting groove on seted up the rotation groove, the top of road bed seted up the rotation hole, rotation hole and mounting groove be linked together, just rotation groove, mounting groove and rotation downthehole rotation install same dwang, the top of dwang extend to the top and the fixed mounting of road bed have a rolling disc, the bottom of rolling disc seted up the spacing groove, spacing groove and embedding pole looks chucking are fixed the rolling disc.

Preferably, the embedded groove has been seted up at the top of road bed, the embedded groove in slidable mounting have the embedding pole, just the top of embedding pole extend to the top of road bed and clamp mutually with spacing groove, the bottom fixed mounting of embedding pole have spacing spring, the bottom of spacing spring and the bottom inner wall fixed connection of embedded groove, one side fixed mounting of embedding pole have the pull rod, the bottom fixed mounting of pull rod have a plurality of reset spring, a plurality of reset spring's bottom all with the top fixed connection of road bed, the equal slidable mounting of going up of two fixing bases has the locating lever, a plurality of reset spring and spacing spring play spacing and the effect that resets.

Preferably, the top of two slide bars all seted up the constant head tank, and two the bottom of locating lever clamp with corresponding constant head tank respectively mutually, the fixed cover in the outside of dwang be equipped with second conical gear, and two first conical gear all mesh with second conical gear mutually, two first conical gear and second conical gear change pivoted direction.

Preferably, the inner walls of the bottoms of the two sliding grooves are provided with sliding grooves, the bottoms of the two sliding plates are fixedly provided with sliding blocks, the two sliding blocks are respectively in sliding connection with the corresponding sliding grooves, and the sliding blocks limit the sliding plates.

Preferably, the quantity of spacing groove is a plurality of, and is a plurality of the spacing groove be annular equidistance distribution in the bottom of rolling disc, a plurality of spacing grooves can be fixed diversely to the rolling disc.

Preferably, the quantity of constant head tank be a plurality of, and a plurality of constant head tank be horizontal direction equidistance and distribute at the top of slide bar, a plurality of constant head tanks can carry out the multiposition to the slide bar and fix.

Compared with the prior art, the utility model provides a highway subgrade side slope antiskid possesses following beneficial effect:

1. the highway subgrade side slope anti-slip device is characterized in that two sliding rods are placed into two fixed seats firstly, and then bolts are screwed to clamp the bolts with ground threads so as to limit protective guards;

2. according to the highway subgrade side slope anti-slip device, the pull rod is pressed to drive the embedded rod to move, meanwhile, the pull rod compresses the limiting springs to absorb energy, meanwhile, the pull rod compresses the plurality of return springs to absorb energy, the plurality of return springs move out of the limiting groove, then the rotating disc is rotated, the two lead screws drive the two sliding plates to move through the two thread grooves, the two sliding rods are clamped with the two clamping grooves, and the two sliding plates support the protective guard;

3. according to the highway subgrade side slope anti-slip device, the embedded rod is clamped into the limiting groove under the spring rebounding action force of the limiting spring and the reset spring by loosening the pull rod, the rotating disc is fixed, then the positioning rod is pressed to be clamped into the positioning groove, the sliding rod is fixed, and the protective guard is fixed by the sliding rod;

and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, can be fast convenient install the rail guard, consolidate the rail guard after the installation, elegant appearance can effectively avoid the highway side slope to collapse, the emergence of landslide phenomenon, so satisfied people's demand.

Drawings

Fig. 1 is a schematic view of a front view structure of a highway subgrade slope anti-skid device provided by the utility model;

fig. 2 is a schematic structural view of part a of a highway subgrade slope anti-skid device provided by the utility model;

fig. 3 is a schematic structural view of part B of the highway subgrade slope anti-skid device provided by the utility model;

fig. 4 is the utility model provides a highway subgrade side slope antiskid's part C schematic structure diagram.

In the figure: the device comprises a roadbed 1, a fixing groove 2, a fixing seat 3, a sliding rod 4, a protective guard 5, a bolt 6, a clamping groove 7, a sliding groove 8, a sliding plate 9, a mounting groove 10, a screw rod 11, a threaded groove 12, a first bevel gear 13, a rotating groove 14, a rotating hole 15, a rotating rod 16, a rotating disc 17, a limiting groove 18, an embedded groove 19, an embedded rod 20, a limiting spring 21, a pull rod 22, a return spring 23, a positioning rod 24, a positioning groove 25 and a second bevel gear 26.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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.

Referring to fig. 1-4, a highway subgrade side slope anti-skid device comprises a subgrade 1, wherein both sides of the top of the subgrade 1 are respectively provided with a fixed groove 2, two fixed grooves 2 are respectively and fixedly provided with a fixed seat 3, two fixed seats 3 are respectively and slidably provided with a sliding rod 4, one ends of the two sliding rods 4 far away from each other are respectively and fixedly provided with two protective guards 5 obliquely and symmetrically arranged, two protective guards 5 are respectively and threadedly connected with a bolt 6, the two bolts 6 are respectively and threadedly clamped with the subgrade 1, one sides of the two protective guards 5 close to each other are respectively provided with a clamping groove 7, both sides of the subgrade 1 are respectively provided with a sliding groove 8, the two sliding grooves 8 are respectively communicated with the corresponding fixed grooves 2, sliding plates 9 are respectively and slidably arranged in the two sliding grooves 8, and one ends of the two sliding plates 9 far away from each other are respectively and clamped with the corresponding clamping grooves 7, the inner wall of one side, close to each other, of each of the two fixing grooves 2 is provided with a same mounting groove 10, the mounting groove 10 is rotatably provided with two screw rods 11, one end, close to each other, of each of the two sliding plates 9 is provided with a threaded groove 12, one end, far away from each other, of each of the two screw rods 11 extends to the corresponding threaded groove 12 and is in threaded connection with the corresponding threaded groove 12, one end, close to each other, of each of the two screw rods 11 is fixedly provided with a first bevel gear 13, the inner wall of the bottom of the mounting groove 10 is provided with a rotating groove 14, the top of the roadbed 1 is provided with a rotating hole 15, the rotating hole 15 is communicated with the mounting groove 10, the rotating groove 14, the mounting groove 10 and the rotating hole 15 are rotatably provided with a same rotating rod 16, and the top end of the rotating rod 16 extends to the upper, the bottom of the rotating disc 17 is provided with a limiting groove 18, and the limiting groove 18 and the embedded rod 20 are clamped and installed to fix the rotating disc 17.

The utility model discloses in, embedded groove 19 has been seted up at the top of road bed 1, embedded groove 19 in slidable mounting have an inserted bar 20, just the top of inserted bar 20 extend to the top of road bed 1 and clamp mutually with spacing groove 18, the bottom fixed mounting of inserted bar 20 have a spacing spring 21, the bottom of spacing spring 21 and the bottom inner wall fixed connection of embedded groove 19, one side fixed mounting of inserted bar 20 have pull rod 22, pull rod 22's bottom fixed mounting have a plurality of reset spring 23, it is a plurality of reset spring 23's bottom all with road bed 1's top fixed connection, two equal slidable mounting on fixing base 3 has locating lever 24, a plurality of reset spring 23 and spacing spring 21 play spacing and the effect that resets.

The utility model discloses in, two the top of slide bar 4 all seted up constant head tank 25, and two the bottom of locating lever 24 respectively with corresponding constant head tank 25 looks clamping, the fixed cover in the outside of dwang 16 be equipped with second bevel gear 26, and two first bevel gear 13 all mesh with second bevel gear 26 mutually, two first bevel gear 13 and second bevel gear 26 change pivoted direction.

The utility model discloses in, two the bottom inner wall of sliding tray 8 on all seted up the spout, two the equal fixed mounting in bottom of sliding plate 9 have a slider, and two the slider respectively with corresponding spout sliding connection, the slider carries on spacingly to sliding plate 9.

The utility model discloses in, the quantity of spacing groove 18 is a plurality of, and a plurality of spacing groove 18 be annular equidistance and distribute in the bottom of rolling disc 17, a plurality of spacing grooves 18 can carry out diversified fixing to rolling disc 17.

The utility model discloses in, the quantity of constant head tank 25 is a plurality of, and is a plurality of constant head tank 25 be the horizontal direction equidistance and distribute at the top of slide bar 4, a plurality of constant head tanks 25 can carry out the multiposition to slide bar 4 and fix.

In the utility model, when in use, two sliding rods 4 are firstly put into two fixed seats 3, then the bolt 6 is twisted to clamp the bolt 6 with the ground thread, the protective guard 5 is limited, then the pull rod 22 is pressed, the pull rod 22 drives the embedded rod 20 to move, simultaneously, the pull rod 22 compresses the limiting spring 21, the limiting spring 21 absorbs energy, simultaneously, the pull rod 22 compresses a plurality of reset springs 23, the reset springs 23 absorb energy, the embedded rod 20 moves out of the limiting groove 18, then the rotating disc 17 is rotated, the rotating disc 17 drives the rotating rod 16 to rotate, the rotating rod 16 drives the second bevel gear 26 to rotate, the second bevel gear 26 drives the two first bevel gears 13 to rotate, the two first bevel gears 13 drive the two lead screws 11 to rotate, the two lead screws 11 drive the two sliding plates 9 to move through the two thread grooves 12, the two sliding rods 9 are clamped with the two clamping grooves 7, the two sliding plates 9 support the protective guard 5, then the pull rod 22 is loosened, the embedded rod 20 is clamped into the limiting groove 18 under the spring resilience acting force of the limiting spring 21 and the reset spring 23, the rotating disc 17 is fixed, the positioning rod 24 is pressed, the positioning rod 24 is clamped into the positioning groove 25, the sliding rod 4 is fixed, and the sliding rod 4 fixes the protective guard 5, so that the protective guard 5 can be quickly and conveniently installed, the protective guard 5 is reinforced after installation, the appearance is attractive and elegant, the phenomena of road slope collapse and landslide can be effectively avoided, and the requirements of people are met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A highway subgrade side slope anti-skid device comprises a subgrade (1) and is characterized in that fixed grooves (2) are formed in two sides of the top of the subgrade (1), fixed seats (3) are fixedly arranged in the fixed grooves (2), sliding rods (4) are slidably arranged on the fixed seats (3), two protective guards (5) which are symmetrically arranged in an inclined mode are fixedly arranged at one ends, far away from each other, of the sliding rods (4), bolts (6) are connected on the two protective guards (5) in a threaded mode, the bolts (6) are clamped with threads of the subgrade (1), clamping grooves (7) are formed in one side, close to each other, of the protective guards (5), sliding grooves (8) are formed in two sides of the subgrade (1), and the two sliding grooves (8) are communicated with the corresponding fixed grooves (2) respectively, sliding plates (9) are slidably mounted in the two sliding grooves (8), one ends of the two sliding plates (9) far away from each other are respectively clamped with the corresponding clamping grooves (7), the inner wall of one side of the two fixed grooves (2) close to each other is provided with the same mounting groove (10), the mounting groove (10) is rotatably mounted with two lead screws (11), one ends of the two sliding plates (9) close to each other are respectively provided with a thread groove (12), the ends of the two lead screws (11) far away from each other are respectively extended to the corresponding thread grooves (12) and are in threaded connection with the corresponding thread grooves (12), one ends of the two lead screws (11) close to each other are respectively fixedly mounted with a first bevel gear (13), the inner wall of the bottom of the mounting groove (10) is provided with a rotating groove (14), the top of the roadbed (1) is provided with a rotating hole (15), rotation hole (15) be linked together with mounting groove (10), just rotation groove (14), mounting groove (10) and rotation hole (15) internal rotation install same dwang (16), the top of dwang (16) extend to the top and the fixed mounting of road bed (1) have rolling disc (17), the bottom of rolling disc (17) seted up spacing groove (18).

2. The highway subgrade slope anti-skid device according to claim 1, an embedded groove (19) is formed in the top of the roadbed (1), an embedded rod (20) is arranged in the embedded groove (19) in a sliding mode, the top end of the embedded rod (20) extends to the upper part of the roadbed (1) and is clamped with the limit groove (18), the bottom end of the embedding rod (20) is fixedly provided with a limiting spring (21), the bottom end of the limiting spring (21) is fixedly connected with the inner wall of the bottom of the embedding groove (19), one side fixed mounting of embedding pole (20) have pull rod (22), the bottom fixed mounting of pull rod (22) have a plurality of reset spring (23), it is a plurality of the bottom of reset spring (23) all with the top fixed connection of road bed (1), equal slidable mounting has locating lever (24) on two fixing base (3).

3. The highway subgrade slope anti-skid device according to claim 2, characterized in that the tops of the two sliding rods (4) are respectively provided with a positioning groove (25), the bottom ends of the two positioning rods (24) are respectively clamped with the corresponding positioning grooves (25), the outer side of the rotating rod (16) is fixedly sleeved with a second bevel gear (26), and the two first bevel gears (13) are respectively meshed with the second bevel gear (26).

4. The highway subgrade side slope anti-skid device according to claim 1, characterized in that the inner walls of the bottoms of the two sliding grooves (8) are respectively provided with a sliding groove, the bottoms of the two sliding plates (9) are respectively fixedly provided with a sliding block, and the two sliding blocks are respectively in sliding connection with the corresponding sliding grooves.

5. The highway subgrade slope anti-skid device according to claim 1, characterized in that the number of the limiting grooves (18) is multiple, and the multiple limiting grooves (18) are distributed at equal intervals on the bottom of the rotating disc (17) in a ring shape.

6. The road subgrade slope anti-skid device according to claim 3, characterized in that the number of the positioning grooves (25) is multiple, and the multiple positioning grooves (25) are equidistantly distributed on the top of the sliding rod (4) in the horizontal direction.