CN217948772U - Road bridge rail guard supports base - Google Patents

Abstract

The utility model discloses a road bridge rail guard supports base, including the mounting panel, mounting panel upper end middle part fixedly connected with base, the mounting hole has all been opened in mounting panel upper end four corners, base upper end fixedly connected with mount pad, equal common fixedly connected with fixing base in mount pad and base rear end lower part, left end lower part and right-hand member lower part, two the one end that the base was kept away from to the fixing base all is provided with damper jointly, open mount pad front end upper portion has the mounting groove, open at the rear portion in the mount pad has the activity groove, activity groove right side wall upper portion and right side wall lower part are provided with fixed establishment jointly, open at the rear portion has a plurality of screw thread slot on the mount pad left end. A road bridge rail guard support base, the rail guard is dismantled in the installation of being convenient for, convenient to use is convenient for carry out the shock attenuation buffering to the impulsive force when whole device receives to collide, can be the at utmost protect the rail guard, avoid causing the rail guard to damage.

Description

A road bridge guardrail support base

technical field

The utility model relates to the technical field of a support base for a guardrail, in particular to a support base for a road and bridge guardrail.

Background technique

Road and bridge guardrails are an important part of highway traffic safety facilities such as roads and bridges. Reasonable setting of safety guardrails can not only absorb the impact energy of vehicles to the greatest extent, reduce the damage to drivers and passengers, reduce the severity of accidents, and Induce the driver's line of sight so that they can clearly see the outline of the road and the linear shape of the direction of travel, increasing driving safety. As an important part of the road and bridge fence, the support base of the fence is related to the stability of the road and bridge fence. There are at least the following disadvantages in some road and bridge guardrail support bases: 1. Most of the existing road and bridge guardrail support bases are connected by the joints of bolts and guardrails, which makes it easy for staff to use tools to repair the guardrails. Only when the bolt is unscrewed can the guardrail be disassembled, it is inconvenient to install and disassemble, and it is not easy to use; Therefore, we have introduced a new support base for road and bridge guardrails.

Utility model content

The main purpose of the utility model is to provide a support base for road and bridge guardrails, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

A support base for road and bridge guardrails, comprising a mounting plate, the middle part of the upper end of the mounting plate is fixedly connected with a base, the four corners of the upper end of the mounting plate are all opened with mounting holes, the upper end of the base is fixedly connected with a mounting seat, the mounting The lower part of the rear end of the seat and the base, the lower part of the left end and the lower part of the right end are jointly fixedly connected with a fixed seat, and the two fixed seats are arranged in a "U" shape, and the ends of the two fixed seats away from the base are jointly provided with a reducing The upper part of the front end of the mounting seat is provided with a mounting groove, and the rear part of the mounting seat is provided with a movable groove. The upper right wall and the lower part of the right wall of the movable groove are jointly provided with a fixing mechanism. There are several threaded slots on the top, and the several threaded slots are distributed in a circular array. Both the upper part of the rear wall and the lower part of the rear wall of the installation groove are provided with sliding grooves, and the two sliding grooves are connected with the inside of the movable groove. The middle part of the left end and the middle part of the right end of the mounting seat are fixedly connected with a reflector.

Preferably, the fixing mechanism includes a No. 1 rotating column and a No. 2 rotating column, and the right parts of the outer surfaces of the No. 1 rotating column and the No. 2 rotating column are fixedly connected with transmission wheels, and the outer surfaces of the two transmission wheels are jointly driven. A conveyor belt is connected, and the right ends of the No. 1 rotating column and the No. 2 rotating column are fixedly connected with two-way screw rods, and the right ends of the two two-way screw rods are respectively movably connected with the upper part of the right wall and the lower part of the right wall of the installation groove through bearings. The left part of the outer surface of the two-way screw rod and the right part of the outer surface are jointly threaded with a fixed assembly, the left end of the No. 1 rotating column is fixedly connected with a handle, and the lower part of the left end of the handle is threaded and connected with a threaded insert rod.

Preferably, the left part of the outer surface of the No. 1 rotating column is movably connected with the upper part of the left wall of the movable groove through a bearing, the left end of the No. 2 rotating column is movably connected with the lower part of the left wall of the movable groove through a bearing, and the handle is inserted through a screw thread. The rod and threaded socket are fixedly connected to the mount.

Preferably, the fixing assembly includes a clamping seat, the upper rear part of the left end of the clamping seat and the lower rear part of the left end are provided with left and right through thread grooves, the right end of the clamping seat is fixedly connected with several springs, and several The right ends of each spring are fixedly connected with the right wall of the installation groove, and the left end of the clamping seat is fixedly connected with a non-slip pad, and the clamping seat is threadedly connected with the right part of the outer surface of the two two-way screw rods through two thread grooves, and the The clamping seat is slidably connected with the mounting seat through the sliding groove.

Preferably, the shock absorbing mechanism includes four buffer seats, the middle parts of the right walls of the four buffer seats are fixedly connected with shock absorbing springs, the left ends of the four shock absorbing springs are fixedly connected with buffer posts, and the four buffer seats The left end of the column is fixedly connected with a shock-absorbing seat, the front right part of the outer surface of the four buffer columns and the rear right part of the outer surface are fixedly connected with a buffer block, and the front part of the inner wall of the four buffer seats and the rear part of the inner wall are all provided with front and rear Through the buffer groove, the right ends of the four buffer seats are respectively fixedly connected with the left ends of the two fixed seats.

Preferably, the four buffer columns are respectively slidably connected to the four buffer seats through buffer blocks and buffer slots, and the four buffer posts are respectively located in the four buffer seats.

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

1. In the utility model, by setting the fixing mechanism and fixing components, when the guardrail needs to be installed, insert one end of the guardrail into the installation groove, turn the threaded inserting rod to separate the threaded inserting rod from the threaded slot, and then turn the handle, Drive the No. 1 rotating column to rotate, so that the transmission wheel and the conveyor belt drive the No. 2 rotating column to rotate, and then make the two-way screw rotate, so that the two clamping seats move closer to the guardrail under the action of the thread groove, and under the action of the spring Fix the clamping seat and the guardrail, and finally screw the threaded insert rod to the corresponding threaded slot, and then fix the handle to complete the installation of the guardrail. When disassembling, it is only necessary to make the threaded insert rod out of the threaded slot and turn it Turn the handle so that the two clamping seats are away from the guardrail under the action of the two-way screw and the thread groove, and the guardrail can be disassembled. The guardrail can be disassembled without tools, which is convenient for installation and disassembly of the guardrail, and is easy to use ;

2. In the utility model, by setting the shock absorbing mechanism, when the whole device is impacted, the shock absorbing seat is forced to squeeze the buffer column, and the buffer column is forced to move to the inside of the buffer seat under the action of the buffer block and the buffer groove, reducing the impact. The shock spring is compressed and deformed by pressure, and finally the impact force is damped and buffered under the elastic action of the shock-absorbing spring, and the shock-absorbing seat is returned to the original position under the elastic action of the shock-absorbing spring, which can damp and buffer the impact force, thereby It can protect the fence to the greatest extent and avoid damage to the fence.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a road and bridge guardrail support base of the present invention;

Fig. 2 is a partial structural connection schematic diagram of a road and bridge guardrail support base of the present invention;

Fig. 3 is a schematic diagram of the overall structure of the fixing mechanism of the support base of the road and bridge guardrail of the utility model;

Fig. 4 is a schematic diagram of the overall structure of the fixing assembly of the support base of the road and bridge guardrail of the utility model;

Fig. 5 is a schematic diagram of the overall structure of the damping mechanism of the support base of the road and bridge guardrail of the present invention.

In the figure: 1. Mounting plate; 2. Base; 3. Mounting hole; 4. Mounting seat; 5. Fixed seat; 6. Shock absorbing mechanism; 7. Mounting slot; , sliding groove; 11, reflector; 12, thread slot; 91, No. 1 rotating column; 92, No. 2 rotating column; 93, transmission wheel; 94, conveyor belt; 95, two-way screw rod; 96, fixed assembly; 97 , turning handle; 98, threaded insert rod; 961, clamping seat; 962, thread groove; 963, spring; 964, anti-skid pad; 61, buffer seat; 62, shock absorbing spring; Seat; 65, buffer tank; 66, buffer block.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Example

Please refer to Figure 1-5, the utility model provides a technical solution:

A support base for road and bridge guardrails, comprising a mounting plate 1, a base 2 is fixedly connected to the middle part of the upper end of the mounting plate 1, mounting holes 3 are opened at the four corners of the upper end of the mounting plate 1, and a mounting seat 4 is fixedly connected to the upper end of the base 2. 4 and the lower rear end, lower left end and lower right end of the base 2 are fixedly connected with a fixed base 5, and the two fixed bases 5 are arranged in a "U" shape, and the ends of the two fixed bases 5 away from the base 2 are common. A shock-absorbing mechanism 6 is provided, an installation groove 7 is opened on the upper front end of the installation seat 4, and a movable groove 8 is opened on the inner rear part of the installation seat 4. The upper right wall and the lower part of the right wall of the movable groove 8 are jointly provided with a fixing mechanism 9, and the installation seat 4 There are several threaded slots 12 on the upper rear part of the left end, and several threaded slots 12 are distributed in a circular array. The upper part of the rear wall of the installation groove 7 and the lower part of the rear wall are all provided with sliding grooves 10, and the two sliding grooves 10 are all connected with each other. The inside of the movable groove 8 is connected, and the middle part of the left end and the middle part of the right end of the mounting seat 4 are fixedly connected with a reflector 11 .

In this embodiment, the fixing mechanism 9 includes a No. 1 rotating column 91 and a No. 2 rotating column 92. The right parts of the outer surfaces of the No. 1 rotating column 91 and the No. 2 rotating column 92 are fixedly connected with a transmission wheel 93, and the outer surfaces of the two transmission wheels 93 The surface is jointly driven and connected with a conveyor belt 94, and the right ends of No. 1 rotating column 91 and No. 2 rotating column 92 are fixedly connected with a two-way screw mandrel 95. The lower part of the wall is movably connected, the left part of the outer surface of the two two-way screw rods 95 and the right part of the outer surface are jointly threaded with a fixed assembly 96, and the left end of the No. 1 rotating column 91 is fixedly connected with a turning handle 97, and the lower part of the left end of the turning handle 97 is threaded. There is a threaded insert rod 98; the left part of the outer surface of the No. 1 rotating column 91 is interspersed and movable connected with the upper part of the left wall of the movable groove 8 through a bearing, and the left end of the No. 2 rotating column 92 is movably connected with the lower part of the left wall of the movable groove 8 through a bearing. The threaded insertion rod 98 and the threaded slot 12 are fixedly connected with the mounting seat 4; the fixed assembly 96 includes a clamping seat 961, and the upper rear part of the left end of the clamping seat 961 and the lower rear part of the left end of the clamping seat 961 are provided with left and right screw grooves 962 through which the clamping The right end of the seat 961 is fixedly connected with several springs 963, and the right ends of the several springs 963 are fixedly connected with the right wall of the installation groove 7, and the left end of the clamping seat 961 is fixedly connected with an anti-skid pad 964, and the clamping seat 961 passes through two thread grooves 962 respectively. It is threadedly connected with the right part of the outer surface of two two-way screw rods 95, and the clamping seat 961 is slidably connected with the mounting seat 4 through the sliding groove 10; by setting the reflector 11, it is convenient to warn passing vehicles at night, and by setting the fixing mechanism 9 and fixing Component 96, so that the guardrail can be easily installed and disassembled, and it is convenient to use.

In the present embodiment, the shock absorbing mechanism 6 includes four buffer seats 61, and the middle parts of the right walls of the four buffer seats 61 are fixedly connected with a shock absorbing spring 62, and the left ends of the four shock absorbing springs 62 are all fixedly connected with a buffer post 63, and the four Buffer column 63 left ends are commonly fixedly connected with shock-absorbing seat 64, and four buffer columns 63 outer front right parts and outer surface rear right part are all fixedly connected with buffer block 66, and four buffer seat 61 inner wall front parts and inner wall rear parts all open There are buffer slots 65 that pass through front and back, and the right ends of the four buffer seats 61 are respectively fixedly connected with the left ends of the two fixed seats 5; the four buffer columns 63 are respectively slidably connected with the four buffer seats 61 through the buffer blocks 66 and the buffer slots 65, The four buffer columns 63 are respectively located in the four buffer seats 61; by setting the shock absorbing mechanism 6, it is convenient to shock-absorb and buffer the impact force when the whole device is hit, and can protect the guardrail to the greatest extent, avoiding damage to the guardrail. Bar damaged.

It should be noted that the utility model is a support base for road and bridge guardrails. During use, first place the two devices at a suitable position, fix one of the devices to the ground through the mounting hole 3 and bolts, and then make the guard One end of the bar is positioned in one of the device installation grooves 7, and it is positioned between two clamping seats 961, and the threaded insertion rod 98 is rotated to disengage the threaded insertion rod 98 from the threaded slot 12, and then the handle 97 is rotated to drive a No. rotating column 91 rotates, thereby drive wheel 93 and conveyor belt 94 drive No. 2 rotating column 92 to rotate, then make two-way screw mandrel 95 rotate, make two clamping seats 961 move closer to guardrail under the effect of screw groove 962, and Under the action of the spring 963, the clamping seat 961 is fixed with the guardrail, and finally the threaded insert rod 98 is threaded with the corresponding threaded slot 12, and then the handle 97 is fixed, and another device is moved closer to the guardrail, so that The other end of the guardrail is located in the installation groove 7, so that the device is fixed on all sides through the installation holes 3 and the bolts, and the above-mentioned fixing process is repeated, so that the two clamping seats 961 are fixed to the guardrail, and then the installation of the guardrail is completed. By arranging the anti-skid pad 964, the stability of the installation of the guardrail is improved, and the guardrail is installed more firmly. When the guardrail needs to be repaired and disassembled, only the threaded insertion rod 98 needs to be separated from the threaded slot 12 and the handle 97 is turned to make the guardrail installed. The two clamping seats 961 are away from the guardrail under the action of the two-way screw rod 95 and the thread groove 962, and the guardrail can be pulled upwards out of the installation groove 7, and then the guardrail can be disassembled, and the guardrail can be removed without tools. Disassemble, easy to install and disassemble the guardrail, easy to use, when the whole device is impacted, the shock absorber 64 is forced to squeeze the buffer column 63, and the buffer column 63 is stressed to the buffer seat under the action of the buffer block 66 and the buffer groove 65. 61 moves inside, the shock absorbing spring 62 is compressed and deformed by pressure, and finally the impact force is damped and buffered under the elastic action of the shock absorbing spring 62, and the shock absorbing seat 64 is returned to its original position under the elastic action of the shock absorbing spring 62, which can Shock-absorbing and buffering the impact force, so as to protect the guardrail to the greatest extent, avoiding damage to the guardrail and affecting the protective effect of the guardrail.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a road bridge rail guard supports base, includes mounting panel (1), its characterized in that: mounting panel (1) upper end middle part fixedly connected with base (2), mounting panel (1) upper end four corners has all been opened mounting hole (3), base (2) upper end fixedly connected with mount pad (4), equal common fixedly connected with fixing base (5) in mount pad (4) and base (2) rear end lower part, left end lower part and right-hand member lower part, and two fixing base (5) all are "U" shape setting, two the one end of keeping away from base (2) in fixing base (5) all is provided with damper (6) jointly, mount pad (4) front end upper portion is opened there is mounting groove (7), movable groove (8) have been opened at the rear portion in mount pad (4), movable groove (8) right wall upper portion and right wall lower part are provided with fixed establishment (9) jointly, the rear portion is opened on mount pad (4) left end has a plurality of screw thread slot (12), and a plurality of screw thread slot (12) are annular array and distribute, mounting groove (7) back wall upper portion and back wall lower part have all opened sliding tray (10), and two sliding groove (10) all communicate with the inside fixed establishment (8) of sliding groove (4), and the equal left end fixed establishment (11) middle part of mounting groove (11) all communicates with reflector panel (11).

2. The road bridge guard rail support base of claim 1, wherein: fixed establishment (9) are including a rotary column (91) and No. two rotary columns (92), the equal fixedly connected with drive wheel (93) in the surface right part of a rotary column (91) and No. two rotary columns (92), two drive wheel (93) surface common transmission is connected with conveyer belt (94), the equal fixedly connected with two-way lead screw (95) of a rotary column (91) and No. two rotary columns (92) right-hand member, and two-way lead screw (95) right-hand members all through the bearing respectively with mounting groove (7) right side wall upper portion and right wall lower part swing joint, two-way lead screw (95) surface left part and surface right part common threaded connection have fixed subassembly (96), a rotary column (91) left end fixedly connected with changes (97), it has threaded connection to alternate threaded connection in (98) to change (97) left end lower part.

3. The road bridge guard rail support base of claim 2, wherein: the left part of the outer surface of the first rotary column (91) is movably connected with the upper part of the left wall of the movable groove (8) in a penetrating mode through a bearing, the left end of the second rotary column (92) is movably connected with the lower part of the left wall of the movable groove (8) through a bearing, and the rotary handle (97) is fixedly connected with the mounting seat (4) through a threaded inserted rod (98) and a threaded slot (12).

4. The road bridge guard rail support base of claim 2, characterized in that: the fixing assembly (96) comprises a clamping seat (961), threaded grooves (962) which are penetrated left and right are formed in the upper rear portion of the left end and the lower rear portion of the left end of the clamping seat (961), a plurality of springs (963) are fixedly connected to the right end of the clamping seat (961), the right ends of the springs (963) are fixedly connected with the right wall of the mounting groove (7), an anti-slip pad (964) is fixedly connected to the left end of the clamping seat (961), the clamping seat (961) is in threaded connection with the right portion of the outer surface of the two-way screw rods (95) through the two threaded grooves (962), and the clamping seat (961) is in sliding connection with the mounting seat (4) through a sliding groove (10).

5. The road bridge guard rail support base of claim 1, wherein: damper (6) are including four buffer seat (61), four buffer seat (61) right side wall middle part equal fixedly connected with damping spring (62), four damping spring (62) left end equal fixedly connected with buffering post (63), four the common fixedly connected with damping seat (64), four of buffering post (63) left end equal fixedly connected with buffer block (66), four of right part and surface back right part before buffering post (63) surface buffer seat (61) inner wall front portion and inner wall rear portion all open buffer slot (65) of preceding back break-over, four buffer seat (61) right-hand member is equallyd divide do not with two fixing base (5) left end fixed connection.

6. The road bridge guard rail support base of claim 5, wherein: four buffer columns (63) are connected with four buffer seats (61) in a sliding mode through buffer blocks (66) and buffer grooves (65), and the four buffer columns (63) are located in the four buffer seats (61) respectively.

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