CN215107907U - Rail guard for highway engineering - Google Patents

Abstract

The utility model discloses a based on rail guard for highway engineering, including two pole settings, two through-holes, two have all been seted up to the surface of pole setting be equipped with two connecting rods between the pole setting, two draw-in grooves have all been seted up to the side that the connecting rod was kept away from each other, two the outside that two sets of through-holes and extended to two pole settings is run through respectively at both ends about the connecting rod, two a set of jack has all been seted up to the side that the connecting rod is close to each other, two one side that the connecting rod is close to each other is equipped with a set of connecting cylinder. This based on rail guard for highway engineering drives second gear revolve through rotating the bull stick to it is rotatory to make first gear drive the threaded rod, utilizes the rotation of threaded rod simultaneously, makes the movable block drive the connecting plate and removes, makes the snap ring keep away from the draw-in groove immediately, and the staff of being convenient for dismantles two connecting rods, and the space of avoiding occuping when the transportation is great, has the phenomenon of transportation difficulty when preventing to transport.

Description

Rail guard for highway engineering

Technical Field

The utility model relates to a highway engineering technical field specifically is a based on rail guard for highway engineering.

Background

Highway engineering refers to the work of exploration, measurement, design, construction, maintenance, management and the like of highway structures, including roadbeds, road surfaces, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring.

At present, when highway engineering is constructed, protective guards are generally adopted to prevent pedestrians and vehicles from entering a construction site, but the existing protective guards have certain problems in use, for example, the existing protective guards are large in size and large in occupied space in transportation, so that workers have difficulty in transportation, and therefore the protective guards based on the highway engineering are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on rail guard for highway engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protective guard for highway engineering comprises two vertical rods, wherein two through holes are formed in the outer surfaces of the two vertical rods, two connecting rods are arranged between the two vertical rods, two clamping grooves are formed in one side face, away from each other, of the two connecting rods, the left end and the right end of each connecting rod respectively penetrate through two groups of through holes and extend to the outer portions of the two vertical rods, one group of jacks are formed in one side face, close to each other, of the two connecting rods, one group of connecting cylinders are arranged on one side, close to each other, of the two connecting rods, connecting blocks are fixedly connected to the inner wall of each connecting cylinder, springs are arranged above each connecting block and below the connecting blocks, inserting rods are fixedly connected to the ends, away from each other, of the two groups of springs respectively extend to the inner portions of the two groups of jacks, grooves are formed in the outer surfaces of the two vertical rods, the inner top walls of the two grooves are fixedly inlaid with first bearings, two moving blocks are arranged inside each groove, and threaded holes are formed in the upper surfaces of the two sets of moving blocks.

Cavities are formed in the two upright posts, second bearings are fixedly inlaid in the inner top walls of the two cavities, threaded rods are fixedly connected to the inner rings of the two first bearings, the bottom ends of the two threaded rods sequentially penetrate through the two groups of threaded holes and the two second bearings respectively and extend into the two cavities, first gears are fixedly connected to the bottom ends of the two threaded rods, third bearings are fixedly inlaid in the inner side walls of the two cavities, rotating rods are arranged on the sides, close to the two upright posts, of the two upright posts, the ends, far away from each other, of the two rotating rods penetrate through the two second bearings respectively and extend into the two cavities, second gears are fixedly connected to the ends, far away from each other, of the two rotating rods, are meshed with the first gears, and a connecting plate is fixedly connected to one side face, far away from each other, of the two moving blocks, and the side faces, far away from each other, of the two groups of connecting plates are fixedly hinged with clamping rings through two groups of pin shafts, and each clamping ring is clamped with the clamping groove.

Preferably, the bottom ends of the two vertical rods are fixedly connected with stabilizing blocks, and the bottom surfaces of the two stabilizing blocks are provided with anti-skid grains.

Preferably, the outer surfaces of the two threaded rods are fixedly connected with anti-collision blocks, and the two anti-collision blocks are respectively positioned on one sides of the two groups of moving blocks, which are close to each other.

Preferably, the front of the two upright stanchions is provided with a handle, and the back of the two handles is fixedly connected with the front of the upright stanchions.

Preferably, the front surfaces of the two vertical rods are fixedly connected with light reflecting pastes, and the two light reflecting pastes are located above the handle.

Preferably, the outer surface of each inserted bar is fixedly connected with a connecting ring, and one side surface of each two groups of connecting rings, which is far away from each other, is respectively contacted with one side surface of each two connecting rods, which is close to each other.

Advantageous effects

The utility model discloses possess following beneficial effect:

1. through being provided with the bull stick, rotate the bull stick and drive second gear revolve to make first gear drive the threaded rod and rotate, utilize the rotation of threaded rod simultaneously, make the movable block drive the connecting plate and remove, make the snap ring keep away from the draw-in groove immediately, the staff of being convenient for dismantles two connecting rods, and the space of avoiding occuping when the transportation is great, has the phenomenon of transportation difficulty during the prevention transportation.

2. Through being provided with the spring, utilize the shrink and the extension of spring, the staff of being convenient for inserts the inserted bar inside the jack when the installation, avoids appearing the phenomenon of installation difficulty, through being provided with the stabilizing block, can increase the stability of this equipment, avoids the device phenomenon of empting to appear.

Drawings

Fig. 1 is a sectional view of a vertical rod of the present invention;

fig. 2 is a front view of the vertical rod of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the anti-collision device comprises a clamping groove 1, a jack 2, an inserting rod 3, a connecting rod 4, a connecting cylinder 5, a stabilizing block 6, a through hole 7, a threaded hole 8, an anti-collision block 9, a connecting plate 10, a first bearing 11, a clamping ring 12, a vertical rod 13, a threaded rod 14, a movable block 15, a connecting block 16, a groove 17, a reflective sticker 18, a handle 19, a rotating rod 20, a third bearing 21, a second gear 22, a cavity 23, a second bearing 24, a first gear 25, a connecting ring 26 and a spring 27.

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 guard railing based on highway engineering comprises two upright posts 13, wherein the front sides of the two upright posts 13 are fixedly connected with light reflecting stickers 18, the two light reflecting stickers 18 are positioned above handles 19, the front sides of pedestrians can be prompted to be provided with the guard railing at night, so that the pedestrians can conveniently watch the device at night, the front sides of the two upright posts 13 are provided with the handles 19, the back sides of the two handles 19 are fixedly connected with the front sides of the upright posts 13, the device can be carried to a specified position through the handles 19, the bottom ends of the two upright posts 13 are fixedly connected with stabilizing blocks 6, the bottom surfaces of the two stabilizing blocks 6 are provided with anti-skidding threads, the stability of the device can be improved, the phenomenon that the device is toppled over when in use is avoided, the outer surfaces of the two upright posts 13 are provided with two through holes 7, two connecting rods 4 are arranged between the two upright posts 13, one side surface, far away from each other, of the two connecting rods 4 is provided with two clamping grooves 1, the left and right ends of the two connecting rods 4 respectively penetrate through the two groups of through holes 7 and extend to the outside of the two upright rods 13.

A group of jacks 2 are formed in one side face, close to each other, of each connecting rod 4, a group of connecting cylinders 5 are arranged on one side, close to each other, of each connecting cylinder 5, connecting blocks 16 are fixedly connected to the inner walls of the connecting cylinders 5, springs 27 are arranged above each connecting block 16 and below each connecting block 16, inserting rods 3 are fixedly connected to the ends, far away from each other, of the two groups of springs 27, connecting rings 26 are fixedly connected to the outer surfaces of the inserting rods 3, one side faces, far away from each other, of the two groups of connecting rings 26 are respectively contacted with one side face, close to each other, of the two connecting rods 4, the inserting rods 3 are conveniently inserted into the jacks 2 through the connecting rings 26, the ends, far away from each other, of the two inserting rods 3 respectively extend into the two groups of jacks 2, grooves 17 are formed in the outer surfaces of the two upright rods 13, first bearings 11 are fixedly inlaid in the inner top walls of the two grooves 17, and two moving blocks 15 are arranged in the grooves 17, the upper surfaces of the two groups of moving blocks 15 are provided with threaded holes 8.

Cavities 23 are formed in the two upright posts 13, second bearings 24 are fixedly inlaid in the inner top walls of the two cavities 23, threaded rods 14 are fixedly connected to the inner rings of the two first bearings 11, anti-collision blocks 9 are fixedly connected to the outer surfaces of the two threaded rods 14, the two anti-collision blocks 9 are respectively located on one sides, close to each other, of the two moving blocks 15 and can limit the moving blocks 15 to prevent the two moving blocks 15 from colliding with each other, the bottom ends of the two threaded rods 14 sequentially penetrate through the two groups of threaded holes 8 and the two second bearings 24 and extend into the two cavities 23, first gears 25 are fixedly connected to the bottom ends of the two threaded rods 14, third bearings 21 are fixedly inlaid in the inner side walls of the two cavities 23, rotating rods 20 are arranged on one sides, close to each other, of the two upright posts 13, one ends, far away from each other, of the two rotating rods 20 respectively penetrate through the two second bearings 24 and extend into the two cavities 23, the equal fixedly connected with second gear 22 of one end that two bull sticks 20 kept away from each other, second gear 22 and first gear 25 mesh mutually, and the equal fixedly connected with connecting plate 10 in a side that two sets of movable blocks 15 kept away from each other, the side that two sets of connecting plates 10 kept away from each other all have snap ring 12 through two sets of round pin axle fixed hinge joints, and every snap ring 12 all is connected with draw-in groove 1 looks joint.

The working principle is as follows: when the staff installs, at first inside inserting two sets of through-holes 7 with two connecting rods 4, make snap ring 12 and draw-in groove 1 looks joint again, rotate bull stick 20 immediately, utilize the cooperation of bull stick 20 and second gear 22, it rotates to drive first gear 25, it rotates to drive threaded rod 14 simultaneously, make the movable block 15 utilize the rotation of threaded rod 14 to remove immediately, make snap ring 12 to draw-in groove 1 chucking, then drive inserted bar 3 through go-between 26, promote the shrink of spring 27, make inserted bar 3 insert towards jack 2 inside, utilize spring 27's resilience force simultaneously, it makes inserted bar 3 and jack 2 chucking to promote inserted bar 3.

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 (6)

1. The utility model provides a based rail guard for highway engineering, includes two pole settings (13), its characterized in that: the outer surfaces of the two upright rods (13) are respectively provided with two through holes (7), two connecting rods (4) are arranged between the two upright rods (13), two clamping grooves (1) are respectively formed in one side face, away from each other, of the two connecting rods (4), the left end and the right end of each connecting rod (4) respectively penetrate through two groups of through holes (7) and extend to the outer portions of the two upright rods (13), one side face, close to each other, of each connecting rod (4) is respectively provided with one group of jacks (2), one side, close to each other, of each connecting rod (4) is provided with one group of connecting cylinders (5), the inner wall of each connecting cylinder (5) is fixedly connected with a connecting block (16), springs (27) are respectively arranged above each connecting block (16) and below each connecting block (16), and one ends, away from each group of springs (27) are respectively and fixedly connected with an inserting rod (3), one ends, far away from each other, of the two insertion rods (3) extend into the two groups of insertion holes (2) respectively, grooves (17) are formed in the outer surfaces of the two upright rods (13), first bearings (11) are fixedly embedded in the inner top walls of the two grooves (17), two moving blocks (15) are arranged in each groove (17), and threaded holes (8) are formed in the upper surfaces of the two moving blocks (15);

cavities (23) are formed in the two upright posts (13), the inner top walls of the two cavities (23) are fixedly inlaid with second bearings (24), threaded rods (14) are fixedly connected to the inner rings of the first bearings (11), the bottom ends of the two threaded rods (14) sequentially penetrate through two groups of threaded holes (8) and the two second bearings (24) and extend into the two cavities (23), first gears (25) are fixedly connected to the bottom ends of the two threaded rods (14), third bearings (21) are fixedly inlaid in the inner side walls of the two cavities (23), rotating rods (20) are arranged on one sides of the two upright posts (13) close to each other, one ends of the two rotating rods (20) far away from each other penetrate through the two second bearings (24) and extend into the two cavities (23), and second gears (22) are fixedly connected to the ends of the two rotating rods (20) far away from each other, the second gear (22) is meshed with the first gear (25), two groups of moving blocks (15) are fixedly connected with connecting plates (10) on one side face away from each other, two groups of connecting plates (10) are hinged with clamping rings (12) on one side face away from each other through two groups of pin shafts, and each clamping ring (12) is clamped with the clamping groove (1) in a connected mode.

2. The road engineering-based protective guard according to claim 1, wherein: two the equal fixedly connected with stabilizing block (6) in bottom of pole setting (13), two anti-skidding line has all been seted up to the bottom surface of stabilizing block (6).

3. The road engineering-based protective guard according to claim 1, wherein: the outer surfaces of the two threaded rods (14) are fixedly connected with anti-collision blocks (9), and the two anti-collision blocks (9) are respectively positioned on one sides of the two groups of moving blocks (15) which are close to each other.

4. The road engineering-based protective guard according to claim 1, wherein: the front of the two upright rods (13) is provided with handles (19), and the back of each handle (19) is fixedly connected with the front of the upright rod (13).

5. The road engineering-based protective guard according to claim 1, wherein: the front of the two upright rods (13) is fixedly connected with a light reflecting sticker (18), and the two light reflecting stickers (18) are located above the handle (19).

6. The road engineering-based protective guard according to claim 1, wherein: the outer surface of each inserted bar (3) is fixedly connected with a connecting ring (26), and one side surface, far away from each other, of each two groups of connecting rings (26) is respectively contacted with one side surface, close to each other, of each two connecting rods (4).

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