CN214168760U - Split type guardrail for protecting highway bridge - Google Patents

Abstract

The utility model discloses a highway bridge protection is with split type guardrail, which comprises a column, the quantity of stand is two, the bottom fixedly connected with bottom plate of stand is provided with guardrail mechanism between two stands, the top of stand is seted up flutedly, the bottom of stand inner chamber is provided with actuating mechanism, the equal fixedly connected with mounting panel in top and the bottom of stand inner chamber one side. The utility model discloses a two stand inner chambers's one side is arranged respectively in with the both ends of horizontal guardrail, rotate two knobs again, the knob finally drives four threaded rods and gets into respectively in the inner chamber that corresponds four mounting grooves, can to accomplishing the equipment between horizontal guardrail and two stands, the purpose of the equipment of being convenient for has been reached promptly, this split type guardrail is used in highway bridge protection possesses the advantage of the equipment of being convenient for, carry out split type design with stand and horizontal guardrail, only need change the impaired structure that corresponds when certain is impaired, need not to change whole guardrail, the cost of changing has been reduced.

Description

Split type guardrail for protecting highway bridge

Technical Field

The utility model relates to a public road bridge roof beam technical field specifically is split type guardrail is used in protection of highway bridge roof beam.

Background

The highway bridge engineering comprises main bridge engineering and auxiliary engineering facilities in a bridge position overall, wherein the auxiliary engineering facilities are multiple, such as structures for regulating and controlling water flow, such as revetments, diversion dikes and the like for keeping a river channel at the bridge position stable, approach bridges with bridge heads connected with a highway, railings for preventing wheels from colliding on a bridge floor, sidewalk railings for ensuring pedestrian safety, marks on the bridge, under-bridge navigation marks, bridge floor lighting equipment and the like.

The guardrail is one of the device that uses in highway and the bridge construction, and the guardrail that uses in current highway both sides is the integral type with the guardrail erection column generally, if there is a damage on the surface of guardrail or erection column, then need change whole guardrail, and the cost of change and maintenance is higher to occupation space is great during the guardrail transportation of integral type, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway bridge protection is with split type guardrail, possess the advantage of the equipment of being convenient for, solved the guardrail that current highway both sides used and guardrail erection column generally be the integral type, if there is an impaired guardrail or the surface of erection column, then need change whole guardrail, the cost of change and maintenance is higher to occupation space is great during the guardrail transportation of integral type, the lower problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: split type guardrail is used in highway bridge protection, including the stand, the quantity of stand is two, the bottom fixedly connected with bottom plate of stand is provided with guardrail mechanism between two stands, the top of stand is seted up flutedly, stand inner chamber's bottom is provided with actuating mechanism, the equal fixedly connected with mounting panel in top and the bottom of stand inner chamber one side, the one side that two mounting panels carried on the back mutually all is provided with locking mechanical system, the top and the bottom of stand inner chamber one side all are provided with stop gear.

Preferably, guardrail mechanism includes two horizontal guardrails of swing joint between two stands, the inner chamber to two stands is run through respectively at the both ends of horizontal guardrail, the equidistant guardrail of indulging of fixedly connected with a plurality of between two horizontal guardrails, and the mounting groove has all been seted up to the both sides of two relative one sides of horizontal guardrail.

Preferably, actuating mechanism includes the bull stick through bearing swing joint in stand inner chamber bottom, the equal fixedly connected with gear one in top and the bottom on bull stick surface, the top of bull stick runs through to the inner chamber of recess and fixedly connected with knob.

Preferably, locking mechanical system includes the screwed pipe of one side that backs on the back in two mounting panels through bearing swing joint, the inner chamber threaded connection of screwed pipe has the threaded rod, the one end of threaded rod runs through to one side of screwed pipe and extends to the inner chamber of mounting groove, the fixed surface of screwed pipe is connected with gear two, gear two meshes with gear one mutually.

Preferably, stop gear includes the square spout of seting up in stand inner chamber one side top and bottom, the inner chamber sliding connection of square spout has the slider, one side and the threaded rod fixed connection of slider.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a through placing the both ends of horizontal guardrail in one side of two stand inner chambers respectively, rotate two knobs again, the knob finally drives four threaded rods to get into the inner chamber that corresponds four mounting grooves respectively, can accomplish the equipment between horizontal guardrail and two stands, the purpose of convenient assembly is reached, this highway bridge protection uses split type guardrail has the advantage of convenient assembly, carry out split type design with horizontal guardrail with the stand, when a certain department is impaired, only need to change the corresponding impaired structure, need not to change the whole guardrail, the cost of change is reduced, and dismantle stand and horizontal guardrail when transporting, reduce the space that the transportation occupies, improve its practicality, it is solved guardrail and guardrail erection column that present highway both sides used are the integral type generally, if there is one damage on the surface of guardrail or erection column, then need change whole guardrail, the cost of change and maintenance is higher to occupation space is great during the guardrail transportation of integral type, the lower problem of practicality.

2. The utility model discloses a drive mechanism's setting, the knob is located the inner chamber of recess, can hide the knob, rotate the knob, the knob drives two gears one and rotates, and then can two rotations of simultaneous drive gears, convenience when having improved the equipment, setting through stop gear, when the screwed pipe drives the threaded rod motion, the threaded rod drives the slider and slides in the inner chamber of square spout, square spout and slider have played limiting displacement to the threaded rod, the threaded rod has been avoided following the screwed pipe and has been rotated, and then the stability that the threaded rod removed has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of point a in fig. 2 according to the present invention.

In the figure: 1. a column; 2. a base plate; 3. a guardrail mechanism; 31. a transverse guardrail; 32. a longitudinal guardrail; 33. mounting grooves; 4. a groove; 5. a drive mechanism; 51. a rotating rod; 52. a first gear; 53. a knob; 6. mounting a plate; 7. a locking mechanism; 71. a threaded pipe; 72. a threaded rod; 73. a second gear; 8. a limiting mechanism; 81. a square chute; 82. a slide block.

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: the split type guardrail for protecting the bridge of the highway comprises upright posts 1, the number of the upright posts 1 is two, a bottom plate 2 is fixedly connected to the bottom of each upright post 1, a guardrail mechanism 3 is arranged between the two upright posts 1, the guardrail mechanism 3 comprises two transverse guardrails 31 movably connected between the two upright posts 1, two ends of each transverse guardrail 31 respectively penetrate through inner cavities of the two upright posts 1, a plurality of equally-spaced longitudinal guardrails 32 are fixedly connected between the two transverse guardrails 31, mounting grooves 33 are respectively formed in two sides of one opposite side of each transverse guardrail 31, a groove 4 is formed in the top of each upright post 1, a driving mechanism 5 is arranged at the bottom of the inner cavity of each upright post 1, the driving mechanism 5 comprises a rotating rod 51 movably connected to the bottom of the inner cavity of each upright post 1 through a bearing, gears 52 are fixedly connected to the top and the bottom of the surface of each rotating rod 51, and knobs 53 are fixedly connected to the inner cavities of the grooves 4 through the top of the rotating rod 51, the top and the bottom of one side of the inner cavity of the upright post 1 are fixedly connected with mounting plates 6, one side of the two mounting plates 6 opposite to each other is provided with a locking mechanism 7, the locking mechanism 7 comprises a threaded pipe 71 movably connected with one side of the two mounting plates 6 opposite to each other through a bearing, the inner cavity of the threaded pipe 71 is in threaded connection with a threaded rod 72, one end of the threaded rod 72 penetrates through one side of the threaded pipe 71 and extends to the inner cavity of the mounting groove 33, the surface of the threaded pipe 71 is fixedly connected with a second gear 73, the second gear 73 is meshed with the first gear 52, the knob 53 is positioned in the inner cavity of the groove 4 through the arrangement of the driving mechanism 5 and can be hidden, the knob 53 is rotated, the knob 53 drives the first gear 52 to rotate, the two gears 73 can be driven to rotate simultaneously, the convenience in assembly is improved, the top and the bottom of one side of the inner cavity of the upright post 1 are provided with limiting mechanisms 8, stop gear 8 includes the square chute 81 of seting up in stand 1 inner chamber one side top and bottom, the inner chamber sliding connection of square chute 81 has slider 82, one side and threaded rod 72 fixed connection of slider 82, setting through stop gear 8, when screwed pipe 71 drives the threaded rod 72 motion, threaded rod 72 drives slider 82 and slides in the inner chamber of square chute 81, square chute 81 and slider 82 have played limiting displacement to threaded rod 72, threaded rod 72 has been avoided following screwed pipe 71 and has rotated, and then the stability that threaded rod 72 removed has been improved.

The working principle is as follows: the utility model discloses during the use, the user is arranged in the inner chamber of two stands 1 respectively through the both ends with two horizontal guardrails 31, rotate knob 53 again, knob 53 drives bull stick 51 and rotates, bull stick 51 drives two gear 52 and rotates, gear 52 drives two 73 rotations of gear drive gear through the tooth, two 73 drive screwed pipe 71 of gear rotate, screwed pipe 71 drives threaded rod 72 through the screw thread under the limiting displacement of square spout 81 and slider 82 and removes to one side, enter into the inner chamber of mounting groove 33 until the one end of threaded rod 72, make and accomplish the installation between horizontal guardrail 31 and two stands 1, the purpose of the equipment of being convenient for has been reached promptly.

In summary, the following steps: the split guardrail for protecting the highway bridge has the advantages that the split guardrail for protecting the highway bridge has the advantages of convenient assembly, the vertical column 1 and the transverse guardrail 31 are designed in a split mode, only the corresponding damaged structure needs to be replaced when a certain part is damaged, the whole guardrail does not need to be replaced, the replacement cost is reduced, the vertical column 1 and the transverse guardrail 31 are detached during transportation, the space occupied by transportation is reduced, the practicability is improved, and the problem that the existing guardrails used on two sides of the highway are generally integrated with guardrail mounting columns is solved, if there is a damage on the surface of guardrail or erection column, then need change whole guardrail, the cost of change and maintenance is higher to occupation space is great during the guardrail transportation of integral type, the lower problem of practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. Highway bridge protection is with split type guardrail, including stand (1), its characterized in that: the quantity of stand (1) is two, bottom fixedly connected with bottom plate (2) of stand (1), be provided with guardrail mechanism (3) between two stands (1), the top of stand (1) is seted up flutedly (4), the bottom of stand (1) inner chamber is provided with actuating mechanism (5), the equal fixedly connected with mounting panel (6) in top and the bottom of stand (1) inner chamber one side, one side that two mounting panels (6) were carried on the back mutually all is provided with locking mechanical system (7), the top and the bottom of stand (1) inner chamber one side all are provided with stop gear (8).

2. The split type guardrail for protecting the highway bridge according to claim 1, which is characterized in that: guardrail mechanism (3) include two horizontal guardrail (31) of swing joint between two stand (1), the both ends of horizontal guardrail (31) run through respectively to the inner chamber of two stand (1), and fixedly connected with equidistant guardrail (32) of indulging of a plurality of between two horizontal guardrail (31), mounting groove (33) have all been seted up to the both sides of two relative one sides of horizontal guardrail (31).

3. The split type guardrail for protecting the highway bridge according to claim 2, which is characterized in that: actuating mechanism (5) include through bearing swing joint bull stick (51) in stand (1) inner chamber bottom, the equal fixedly connected with gear (52) in top and the bottom on bull stick (51) surface, the top of bull stick (51) is run through to the inner chamber and the fixedly connected with knob (53) of recess (4).

4. The split type guardrail for protecting the highway bridge according to claim 3, which is characterized in that: locking mechanical system (7) include through bearing swing joint in threaded pipe (71) of two mounting panels (6) one side of the back of the body mutually, the inner chamber threaded connection of threaded pipe (71) has threaded rod (72), the one end of threaded rod (72) is run through to one side of threaded pipe (71) and is extended to the inner chamber of mounting groove (33), the fixed surface of threaded pipe (71) is connected with gear two (73), gear two (73) and gear one (52) mesh mutually.

5. The split type guardrail for protecting the highway bridge according to claim 4, which is characterized in that: stop gear (8) include square spout (81) of seting up in stand (1) inner chamber one side top and bottom, the inner chamber sliding connection of square spout (81) has slider (82), one side and threaded rod (72) fixed connection of slider (82).

Images