CN219450551U - Expressway guard rail for traffic engineering - Google Patents

Abstract

The utility model relates to the technical field of protective railings, in particular to an expressway protective railing for traffic engineering, which comprises cement piles, inserted bars and outer guardrail sleeves, wherein the inserted bars are of inverted convex structures with wide upper parts and narrow lower parts, the inserted bars are fixedly arranged at the centers of the upper end faces of the cement piles, the outer guardrail sleeves are movably arranged on the cement piles, and concave clamping seats are fixedly arranged at the positions, close to the upper end and the lower end, of the two side faces of the outer guardrail sleeves. According to the utility model, by arranging the cement piles, the inserted bars, the outer guardrail sleeves, the clamping pieces I, the groups of detachable branch railings and the like, on the basis of quick and stable connection of the outer guardrail sleeves and the cement piles, the problem that the cement piles are damaged due to the fact that the traditional protective railings are fixed on the corresponding cement piles through tools such as screws is solved, and the cement pile protection device is convenient for daily maintenance; through setting up screens piece two, it cooperates with screens piece one, realizes the quick separation of outer guardrail cover and cement stake, and the convenience is repaired, is changed main railing, further optimizes the dismouting structure of rail guard.

Description

Expressway guard rail for traffic engineering

Technical Field

The utility model relates to the technical field of protective barriers, in particular to an expressway protective barrier for traffic engineering.

Background

The expressway has high traffic flow and speed, and guard rails are arranged on two sides of the road so as to play a certain role in protection. The guard rail on the expressway needs to achieve a good protection effect to effectively reduce accidents to a certain extent, and the highway guard rail is the most important traffic infrastructure;

the traditional fixing mode between the guard rail and the cement piles is generally to fix the guard rail and the cement piles on the corresponding cement piles through a plurality of sets of tools such as screws, the connecting mode is easy to cause more trouble in disassembly between the guard rail and the cement piles, and slotting and punching are easy to damage the cement pile body and influence the fixing effect of the subsequent guard rail, so that the daily maintenance work of the guard rail is not facilitated; in addition, the existing guard rail is mostly synthesized by fixedly connecting a group of main rails and a plurality of branch rod bodies, however, under severe weather conditions or under the influence of external factors, the damage of the main rod bodies or part of branch rod bodies can influence the overall protection effect of the guard rail, and the connection mode of the main rail and the branch rod bodies directly causes the increase of the difficulty in replacing the damaged rod bodies, which is also unfavorable for daily maintenance.

Disclosure of Invention

The utility model aims at solving the problem that the traditional guard rail is fixed on the corresponding cement pile through tools such as screws to cause damage to the cement pile on the basis of quick and stable connection of the outer guard rail sleeve and the cement pile by arranging the cement pile, the inserted link, the outer guard rail sleeve, the clamping piece I, a plurality of groups of detachable branch handrails and the like, and is convenient for daily maintenance; through setting up screens piece two, it cooperates with screens piece one, realizes the quick separation of outer guardrail cover and cement stake, and the convenience is repaired, is changed main railing, further optimizes the dismouting structure of rail guard.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a highway rail guard for traffic engineering, includes cement stake, inserted bar and outer guardrail cover, the inserted bar is wide in the upside down narrow protruding structure, and its fixed mounting is in cement stake up end center department, and outer guardrail cover movable mounting is on cement stake, outer guardrail cover both sides face is close to upper and lower end department fixed mounting has the spill cassette, and inner wall department all has seted up the screw groove around the spill cassette, two sets of inside equal joint of spill cassette of outer guardrail cover side have the horizontal pole, every group the circular slot has all been seted up near both ends department in the horizontal pole front end face, horizontal pole one end joint is inside the spill cassette, wherein a set of joint has the threaded rod between thread groove and the circular slot is inside running through jointly, upper and lower two sets of from left to right equidistance between the horizontal pole is provided with a plurality of components railing, and the equal fixed mounting of lower extreme has the sleeve about every group of branching railing, the sleeve cup joints the outside of upper and lower end of two sets of horizontal poles respectively.

Further, outer guardrail cover bottom surface is open structure, and outer guardrail cover is inside to be seted up the inside groove, inside high two thirds of outer guardrail cover height of inside groove, and inside being close to the bottom position in inside groove is provided with screens piece one, inside being located screens piece one upper end department of inside groove is provided with screens piece two.

Further, clamping piece one includes two sets of symmetrical clamping bars one, clamping bars one is L shape structure setting, two sets of clamping bars one keep away from a side of each other and all articulates there is the screens frame, two sets of screens frame fixed mounting respectively including groove both sides inner wall department, two sets of clamping bars one opposite face is the inclined plane setting respectively near the bottom position, two sets of clamping bars one top equal fixed mounting has the clamping bars second of slope form, L shape structure, and the diameter of the upper portion body of rod of inserted bar is greater than the clearance of two sets of clamping bars one, two sets of clamping bars second use the inside groove center as the world and be the symmetry setting.

Further, two clamping parts comprise a limiting ring frame, the limiting ring frame is fixedly arranged in an inner groove and is close to the middle upper end, sliding strips are fixedly arranged in the center of the inner wall of the limiting ring frame, an inserting cylinder is arranged in the limiting ring frame in a penetrating mode, inner sliding grooves are formed in the outer wall of the inserting cylinder and are close to the middle upper end, the sliding strips of the inner wall of the limiting ring frame are respectively and slidably connected in the corresponding inner sliding groove and are close to the lower end, and a spring damping shock absorber is fixedly arranged between the top surface of the sliding strip and the inner wall of the top of the corresponding inner sliding groove.

Further, insert a section of thick bamboo top surface fixed mounting and have the lifter, and the lifter extends to outer guardrail cover external position, the diamond-shaped draw-in groove has all been seted up to the lifter both sides face in outer guardrail cover upper end department, two sets of the equal joint in bottom tip department has the ring that is close to inside the diamond-shaped draw-in groove, and a ring side face is located the outside position rotation of diamond-shaped draw-in groove and is connected with the stock, the stock is kept away from ring one end and is articulated with outer guardrail cover top surface.

Further, the bottom surface of the inserting cylinder is provided with a limiting groove, the limiting groove is of a structure with a wide bottom and a narrow top, and the limiting groove corresponds to the first clamping piece from top to bottom.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, cement piles, inserted bars, outer guardrail sleeves, clamping pieces I, a plurality of groups of detachable branch railings and the like are arranged, firstly, the bottoms of the outer guardrail sleeves are aligned with the inserted bars in the center of the cement piles, the inclined surfaces of the two groups of clamping bars are respectively moved to two sides by the inserted bars, the bottoms of the two groups of clamping bars are far away from each other until the relatively wide parts of the tops of the top inserted bars extend to the positions between the inclined surfaces of the two groups of clamping bars, the relatively narrow parts of the bottoms of the inserted bars are clamped at the inclined surfaces between the two groups of clamping bars, the clamping bars are clamped at the positions of the bottoms of the two groups of clamping bars, and as the diameters of rod bodies of the upper half parts of the inserted bars are larger than the gaps of the two groups of clamping bars, the inserted bars cannot reversely separate from the positions of the two groups of clamping bars, so that the situation that the cement piles are damaged due to the fact that the traditional protective rail is fixed on the corresponding cement piles through tools such as screws is realized on the basis of quick and stable connection of the outer guardrail sleeves; the movably connected branch railing can be disassembled and replaced at will according to the damage degree, so that the movable connection branch railing is beneficial to daily maintenance;

2. according to the utility model, the clamping piece II is matched with the clamping piece I, the lifting rod is pressed downwards, the inserting cylinder is pressed downwards and moves relatively to the limiting ring frame, the bottom of the inserting cylinder which descends is pressed against the top surfaces of the clamping bars II, the inclined surfaces at the tops of the clamping bars II are pressed against the inclined inner walls at the two sides of the corresponding limiting groove to gradually approach each other, therefore, the clamping bars II at the two groups approach each other, the distance between the clamping bars I at the bottom is increased, so that the inserting rod can go in and go out, and the outer guardrail sleeve is lifted up, so that the outer guardrail sleeve is rapidly separated from the cement pile, the repair and replacement of a main guardrail are facilitated, and the dismounting structure of the protective fence is further optimized.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the connection of the cement stake, outer railing sleeve and branch railing assembly of the present utility model;

FIG. 3 is a top cross-sectional view of the attachment of the stop collar frame to the cartridge of the present utility model;

fig. 4 is a side view of the combination of the outer barrier sleeve and the second detent of the present utility model.

In the figure: 1. a cement pile; 2. a rod; 3. an outer guardrail sleeve; 4. a concave clamping seat; 5. a thread groove; 6. a cross bar; 7. a circular groove; 8. a branch rail; 9. a sleeve; 10. an inner tank; 11. the first clamping piece is arranged; 111. a clamping rod I; 112. a clamping frame; 113. a clamping rod II; 12. a second clamping piece; 121. a limiting ring frame; 122. a slide bar; 123. a plug cylinder; 124. an inner chute; 125. a spring-damper shock absorber; 126. a lifting rod; 127. a diamond-shaped clamping groove; 128. a circular ring; 129. a long rod; 130. and a limit groove.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-4, an expressway guard rail for traffic engineering includes a cement pile 1, an inserting rod 2 and an outer guard rail sleeve 3, wherein the inserting rod 2 is of an inverted convex structure with a wide upper part and a narrow lower part, the inserting rod 2 is fixedly installed at the center of the upper end face of the cement pile 1, the outer guard rail sleeve 3 is movably installed on the cement pile 1, concave clamping seats 4 are fixedly installed at the positions, close to the upper end and the lower end, of two sides of the outer guard rail sleeve 3, threaded grooves 5 are formed in the front inner wall and the rear inner wall of the concave clamping seats 4, cross rods 6 are clamped inside the two groups of concave clamping seats 4, round grooves 7 are formed in the positions, close to the two ends, of the front end face of each group of cross rods 6 are clamped inside the concave clamping seats 4, a group of threaded grooves 5 and the round grooves 7 are jointly connected with threaded rods in a penetrating manner, a plurality of groups of branch bars 8 are arranged between the two groups of cross rods 6 from left to right at equal distances, sleeves 9 are fixedly installed at the upper end and lower end of each group of branch bars 8, sleeves 9 are sleeved outside the two groups of cross rods 6 respectively.

The bottom surface of the outer guardrail sleeve 3 is of an opening structure, an inner groove 10 is formed in the outer guardrail sleeve 3, the inner height of the inner groove 10 is two thirds of the height of the outer guardrail sleeve 3, a clamping piece 11 is arranged in the inner groove 10 and close to the bottom, the clamping piece 11 comprises two groups of symmetrical clamping rods 111, the clamping rods 111 are arranged in an L-shaped structure, clamping frames 112 are hinged to one side surface of the two groups of clamping rods 111 far away from each other, the two groups of clamping frames 112 are fixedly arranged at the inner wall parts of the two sides of the inner groove 10 respectively, the opposite surfaces of the two groups of clamping rods 111 are respectively arranged in inclined surfaces near the bottom, the tops of the two groups of clamping rods 111 are fixedly provided with clamping rods 113 in an inclined shape and an L-shaped structure, the diameter of the rod body of the upper half of the inserting rod 2 is larger than the gap of the two groups of the clamping rods 111, and the two groups of clamping rods 113 are symmetrically arranged by taking the center of the inner groove 10 as a boundary.

During operation, firstly, the outer guardrail sleeve 3 is arranged on the cement pile 1, the bottom of the outer guardrail sleeve 3 is aligned with the inserted link 2 in the center of the cement pile 1, under the interaction of force, the two opposite inclined surfaces of the two groups of clamping links one 111 are propped against each other, along with the continuous propping of the inserted link 2, the inclined surfaces of the two groups of clamping links one 111 are propped against each other to move to the two sides respectively, the bottoms of the two groups of clamping links one 111 are far away, the top distances of the two groups of clamping links two 113 are close until the relatively wide part of the top of the inserted link 2 extends to the position between the inclined surfaces of the two groups of clamping links one 111, the relatively narrow part of the bottom of the inserted link 2 is clamped between the inclined surfaces of the two groups of clamping links one 111, at the moment, under the action of hinging force, the two groups of clamping links one 111 are in a setting state, and the bottom positions of the two clamping links 2 are clamped, in the process, as the diameter of the upper half rod body of the inserted link 2 is larger than the gap of the two groups of the clamping links one 111, the inserted link 2 cannot be separated from the two groups of clamping links one 111 reversely, the top of the clamping link 2 is close to the upper end of the two groups of the clamping links one 111, and the opposite to the position of the opposite clamping link one 111, so that the relatively narrow part of the top of the inserted link 2 is clamped between the two groups of the two clamping links one 111 and relatively close to the opposite ends of the opposite clamping links one 111, and the opposite ends of the opposite ends, and the opposite ends of the opposite side;

the cement pile 1 is connected with the outer guardrail sleeves 3, the outer guardrail sleeves 3 are sequentially installed according to the installation mode, two groups of cross bars 6 sleeved with the plurality of groups of branch rails 8 are respectively installed between the two adjacent groups of outer guardrail sleeves 3, two ends of each group of cross bars 6 are respectively inserted into the corresponding concave clamping seats 4, the thread grooves 5 correspond to the round grooves 7 and are fixedly connected by bolts, so that the installation of the whole guardrail is completed, the branch rails 8 which are partially damaged are replaced, the sleeve 9 connected with the branch rails 8 which are partially damaged and sleeved on the cross bars 6 is taken out in a sliding manner only by unscrewing bolts limiting one end of the cross bars 6, namely, the corresponding damaged branch rail 8 is taken out, and finally, a new branch rail 8 assembly is replaced, so that daily maintenance is facilitated.

Embodiment two:

referring to fig. 2-4, a second clamping member 12 is disposed at an upper end of the first clamping member 11 in the inner groove 10, the second clamping member 12 includes a stop ring frame 121, the stop ring frame 121 is fixedly mounted in the inner groove 10 near the middle upper end, sliding strips 122 are fixedly mounted at centers of front and rear inner walls of the stop ring frame 121, an insertion barrel 123 is disposed in the stop ring frame 121 in a penetrating manner, inner sliding grooves 124 are disposed in the front and rear outer walls of the insertion barrel 123 near the middle upper end, the sliding strips 122 of the front and rear inner walls of the stop ring frame 121 are respectively slidably connected in the corresponding inner sliding grooves 124 near the lower ends, and a spring damping shock absorber 125 is fixedly mounted between a top surface of the sliding strip 122 and an inner wall of the top of the corresponding inner sliding groove 124;

the top surface of the insertion barrel 123 is fixedly provided with a lifting rod 126, the lifting rod 126 extends to the outer position of the outer guardrail sleeve 3, two sides of the lifting rod 126 are positioned at the upper end of the outer guardrail sleeve 3 and are provided with diamond-shaped clamping grooves 127, the positions, close to the tips of the bottoms, of the two groups of diamond-shaped clamping grooves 127 are respectively clamped with a circular ring 128, one side of the circular ring 128 is positioned at the outer position of the diamond-shaped clamping grooves 127 and is rotationally connected with a long rod 129, and one end, far away from the circular ring 128, of the long rod 129 is hinged with the top surface of the outer guardrail sleeve 3; the bottom surface of the insertion barrel 123 is provided with a limiting groove 130, the limiting groove 130 is of a structure with a wide bottom and a narrow top, and the limiting groove 130 corresponds to the first clamping piece 11 up and down.

When repairing and replacing the main railing, the outer guardrail sleeve 3 and the cement pile 1 are required to be separated, the lifting rod 126 is pressed downwards, the inserting cylinder 123 is pressed downwards and moves relatively to the limiting ring frame 121, the sliding strip 122 slides to the top end of the inner sliding groove 124, the spring damping shock absorber 125 is compressed, in the process, along with the descending of the lifting rod 126, the two groups of long rods 129 and the lifting rod 126 move relatively up and down, the circular ring 128 at the top of the long rods 129 slides upwards along the inner groove 10 at one side of the diamond clamping groove 127 until the circular ring 128 moves to the top end of the diamond clamping groove 127, so that the descending lifting rod 126 and the inserting cylinder 123 are limited conveniently, the top surfaces of the two groups of clamping rods 113 are pressed downwards through the bottom of the inserting cylinder 123, the top inclined surfaces of the two groups of the clamping rods 113 are pressed by the inclined inner walls at two sides of the corresponding limiting grooves 130, the two groups of the clamping rods 113 are gradually close to each other, the distance between the two groups of clamping rods 111 at the bottom is increased, the inserting rod 2 is convenient to enter and exit, the outer guardrail sleeve 3 is lifted, namely, the outer guardrail sleeve 3 and the main railing is separated from the cement pile 1 is further convenient to replace and install and detach and repair the main railing is further convenient.

Working principle:

when the utility model is used, the outer guardrail sleeve 3 is firstly arranged on the cement pile 1, the bottom of the outer guardrail sleeve 3 is aligned with the inserted link 2 in the center of the cement pile 1, under the interaction of force, the two opposite inclined surfaces of the two groups of clamping bars 111 are firstly propped against each other at the two sides of the top of the inserted link 2, along with the continuous propping of the inserted link 2, the inclined surfaces of the two groups of clamping bars 111 are propped against and respectively move to the two sides, the distance between the bottoms of the two groups of clamping bars 111 is increased, the distance between the tops of the two groups of clamping bars 113 is close, until the relatively wide part of the top inserting rod 2 extends to the position between the two groups of clamping rods 111 and is positioned at the upper end of the inclined surface, the relatively narrow part of the bottom of the inserting rod 2 is clamped between the two groups of clamping rods 111 and is positioned at the inclined surface, at the moment, under the action of the hinging force, the two groups of clamping rods 111 are restored to the original position and are arranged, the clamping and clamping of the inserting rod 2 are carried out at the bottom positions of the two groups of clamping rods, and the connection of the cement pile 1 and the outer guardrail sleeve 3 is completed;

then, sequentially installing a plurality of groups of outer guardrail sleeves 3 according to the installation mode, respectively installing two groups of cross bars 6 sleeved with a plurality of groups of branch guardrails 8 between two adjacent groups of outer guardrail sleeves 3, respectively inserting the two ends of each group of cross bars 6 into the corresponding concave clamping seats 4, and after the thread grooves 5 correspond to the round grooves 7, connecting and fixing by bolts, thereby completing the installation of the whole guard rail;

moreover, when repairing and replacing the main railing, the outer guardrail sleeve 3 and the cement pile 1 are required to be separated firstly, the lifting rod 126 is pressed downwards, the inserting cylinder 123 is pressed downwards and moves relatively to the limiting ring frame 121, the sliding strip 122 slides to the top end of the inner sliding groove 124, the spring damping shock absorber 125 is compressed, in the process, along with the descending of the lifting rod 126, the two groups of long rods 129 and the lifting rod 126 move relatively up and down, the circular ring 128 at the top of the long rods 129 slides upwards along the inner groove 10 at one side of the diamond-shaped clamping groove 127 until the circular ring 128 moves to the top end of the diamond-shaped clamping groove 127, so that the descending lifting rod 126 and the inserting cylinder 123 are limited, the top surfaces of the two groups of clamping rods 113 are pressed against each other through the bottom of the descending inserting cylinder 123, the top inclined surfaces of the two groups of clamping rods 113 are pressed against the inclined inner walls at two sides of the corresponding limiting groove 130, the two groups of clamping rods 113 are close, the distance between the two groups of the first clamping rods 111 is increased, the inserting rod 2 is conveniently moved in and out, and the outer guardrail sleeve 3 is conveniently separated from the cement pile 1, and the main railing is conveniently replaced.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a highway rail guard for traffic engineering which characterized in that: including cement stake (1), inserted bar (2) and outer guardrail cover (3), inserted bar (2) are wide down narrow and fall protruding structure, and its fixed mounting is in cement stake (1) up end center department, and outer guardrail cover (3) movable mounting is on cement stake (1), outer guardrail cover (3) both sides face is close to upper and lower end department fixed mounting have concave cassette (4), and concave cassette (4) front and back inner wall department has all offered screw thread groove (5), two sets of concave cassette (4) inside of an outer guardrail cover (3) side have all the joint horizontal pole (6), every group horizontal pole (6) front end face is close to both ends department and has all been offered circular slot (7), horizontal pole (6) one end joint is inside concave cassette (4), wherein a set of between screw thread groove (5) and the circular slot (7) inside have the threaded rod, upper and lower two sets of horizontal pole (6) are provided with a plurality of group railing (8) from left to right equidistance, every group railing (8) are gone up and are installed branch sleeve (9) and are all cup jointed in the outside sleeve (9) respectively.

2. The highway guard rail for traffic engineering according to claim 1, wherein the bottom surface of the outer guard rail sleeve (3) is of an opening structure, an inner groove (10) is formed in the outer guard rail sleeve (3), the inner height of the inner groove (10) is two thirds of the height of the outer guard rail sleeve (3), a clamping piece I (11) is arranged in the inner groove (10) close to the bottom, and a clamping piece II (12) is arranged at the upper end of the clamping piece I (11) in the inner groove (10).

3. The highway guard rail for traffic engineering according to claim 2, wherein the first clamping members (11) comprise two groups of symmetrical clamping rods (111), the clamping rods (111) are arranged in an L-shaped structure, clamping frames (112) are hinged to one side surface of the clamping rods (111) far away from each other, the clamping frames (112) are fixedly arranged at the inner walls of two sides of the inner groove (10), the opposite surfaces of the clamping rods (111) are respectively arranged in inclined surfaces near the bottom, the tops of the clamping rods (111) are fixedly provided with inclined clamping rods (113) with L-shaped structures, the diameter of the rod body of the upper half of the inserted rod (2) is larger than the gap between the clamping rods (111), and the clamping rods (113) are symmetrically arranged with the center of the inner groove (10) as a boundary.

4. The highway rail guard for traffic engineering according to claim 2, wherein the second clamping part (12) comprises a limiting ring frame (121), the limiting ring frame (121) is fixedly installed in the inner groove (10) and near the middle upper end, sliding strips (122) are fixedly installed in the center of the front inner wall and the rear inner wall of the limiting ring frame (121), an inserting cylinder (123) is arranged in the limiting ring frame (121) in a penetrating mode, inner sliding grooves (124) are formed in the positions, near the middle upper end, of the front outer wall and the rear outer wall of the inserting cylinder (123), sliding strips (122) of the front inner wall and the rear inner wall of the limiting ring frame (121) are respectively connected in the positions, near the lower end, of the inner side of the corresponding inner sliding grooves (124), and a spring damping shock absorber (125) is fixedly installed between the top surface of the sliding strips (122) and the top inner wall of the corresponding inner sliding grooves (124).

5. The highway rail guard for traffic engineering according to claim 4, wherein the lifting rod (126) is fixedly installed on the top surface of the inserting cylinder (123), the lifting rod (126) extends to the outer position of the outer guardrail sleeve (3), diamond-shaped clamping grooves (127) are formed in the positions, located at the upper ends of the outer guardrail sleeve (3), of the two side surfaces of the lifting rod (126), circular rings (128) are clamped at the positions, close to the tips of the bottoms, of the two groups of the diamond-shaped clamping grooves (127), a long rod (129) is rotatably connected to the outer position of the diamond-shaped clamping grooves (127), and one end, away from the circular rings (128), of the long rod (129) is hinged with the top surface of the outer guardrail sleeve (3).

6. The highway guard rail for traffic engineering according to claim 4, wherein a limiting groove (130) is formed in the bottom surface of the insertion barrel (123), the limiting groove (130) is in a structure with a wide bottom and a narrow top, and the limiting groove (130) corresponds to the first clamping piece (11) up and down.