CN217948772U

CN217948772U - Road bridge rail guard supports base

Info

Publication number: CN217948772U
Application number: CN202221692283.7U
Authority: CN
Inventors: 李秋霞
Original assignee: Shandong Jiaotong University
Current assignee: Shandong Jiaotong University
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-02
Anticipated expiration: 2032-06-30

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

Road bridge rail guard supports base

Technical Field

The utility model relates to a rail guard supports base technical field, in particular to road bridge rail guard supports base.

Background

The road and bridge protective guard is an important component of road traffic safety facilities such as roads, bridges and the like, the safety protective guard is reasonably arranged, so that the collision energy of automobiles can be absorbed to the maximum extent, the damage of collision to drivers and passengers is reduced, the severity of accidents is reduced, the sight of the drivers can be induced, the contours of the roads and the line shapes of advancing directions can be clearly seen, the driving safety is improved, a supporting base of the protective guard is used as an important component of the road and bridge protective guard, the stability of the road and bridge protective guard is related, and at least the following disadvantages are caused in the supporting base of the existing road and bridge protective guard: 1. most of the existing road and bridge protective guard support bases are connected with the connecting parts of the protective guards through bolts, so that workers can easily disassemble the protective guards by unscrewing the bolts through tools when the protective guards are maintained, and the protective guards are inconvenient to install and disassemble and inconvenient to use; 2. the existing road and bridge protective guard supporting base is not provided with a damping device, the protective guard cannot be well protected, and the protective guard is easy to damage, so that a novel road and bridge protective guard supporting base is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a road bridge rail guard supports base can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a road bridge rail guard supports base, includes the mounting panel, mounting panel upper end middle part fixedly connected with base, mounting panel upper end four corners has all been opened the mounting hole, 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, and two fixing bases all are "U" shape setting, two the one end that the base was kept away from to the fixing base all is provided with damper jointly, open the 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 wall lower part are provided with fixed establishment jointly, open at the rear portion on the mount pad left end has a plurality of screw thread slot, and a plurality of screw thread slot is annular array and distributes, the sliding tray has all been opened to mounting groove rear wall upper portion and rear wall lower part, and two sliding grooves all communicate with each other with the activity inslot portion, the equal fixedly connected with reflector panel in mount pad left end middle part and right-hand member middle part.

Preferably, the fixing mechanism comprises a first rotary column and a second rotary column, the right parts of the outer surfaces of the first rotary column and the second rotary column are fixedly connected with driving wheels, the outer surfaces of the driving wheels are in transmission connection with a conveying belt jointly, the right ends of the first rotary column and the second rotary column are fixedly connected with bidirectional screws, the right ends of the two bidirectional screws are movably connected with the upper part of the right wall and the lower part of the right wall of the mounting groove respectively through bearings, the left parts of the outer surfaces of the bidirectional screws and the right parts of the outer surfaces of the bidirectional screws are in threaded connection with fixing components jointly, the left end of the first rotary column is fixedly connected with a rotary handle, and the lower part of the left end of the rotary handle is in threaded connection with a threaded inserted rod.

Preferably, the left part of the outer surface of the first rotary column is movably connected with the upper part of the left wall of the movable groove in a penetrating mode through a bearing, the left end of the second rotary column is movably connected with the lower part of the left wall of the movable groove through a bearing, and the rotary handle is fixedly connected with the mounting seat through a threaded inserted rod and a threaded slot.

Preferably, fixed subassembly includes the grip slipper, the screw thread groove of break-over about rear portion and left end lower rear portion all opened on the grip slipper left end, grip slipper right-hand member fixedly connected with a plurality of spring, and a plurality of spring right-hand member all with mounting groove right side wall fixed connection, grip slipper left end fixedly connected with slipmat, the grip slipper pass through two screw thread grooves respectively with two-way lead screw surface right part threaded connection, the grip slipper passes through sliding tray and mount pad sliding connection.

Preferably, damper includes four buffing pads, four equal fixedly connected with damping spring in buffing pad right wall middle part, four equal fixedly connected with buffering post, four of damping spring left end the common fixedly connected with buffing pad of buffering post left end, four equal fixedly connected with buffer block in right part and surface back right part before the buffering post surface, four the dashpot that break-over before the dashpot inner wall is anterior and the inner wall rear portion all opened, four the dashpot right-hand member is equallyd divide do not with two fixing base left end fixed connection.

Preferably, four the bumping posts all pass through buffer block and dashpot respectively with four cushion socket sliding connection, four the bumping posts are located four cushion sockets respectively.

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

1. the utility model discloses in, through setting up fixed establishment and fixed subassembly, when needing to install the rail guard, insert rail guard one end in the mounting groove, rotate the screw inserted bar, make the screw inserted bar break away from the screw slot, rotate the turning handle again, drive the turning post and rotate No. one, thereby make drive wheel and conveyer belt drive the turning post rotation No. two, then make two-way lead screw rotate, make two holders draw close to the rail guard under the effect of screw slot, and make holders and rail guard fixed under the effect of spring, finally make the screw inserted bar and corresponding screw slot threaded connection, then make the turning handle fixed, accomplish the installation of rail guard, when dismantling, only need make the screw inserted bar break away from the screw slot and rotate the turning handle, make two holders keep away from the rail guard under the effect of two-way lead screw and screw slot and dismantle the rail guard, do not need can dismantle the rail guard with the help of the instrument, convenient for installation and dismantlement, and convenient for use;

2. the utility model discloses in, through setting up damper, receive when offeing when whole device, cushion socket atress extrusion buffering post, the inside removal of cushion socket is down in the effect of buffer block and dashpot to the cushion socket atress, damping spring receives pressure compression deformation, carry out the shock attenuation buffering to the impact force under damping spring's elastic action at last, and make the cushion socket playback under damping spring's elastic action, can carry out the shock attenuation buffering to the impact force, thereby can the at utmost protect the rail guard, avoid causing the rail guard to damage.

Drawings

Fig. 1 is a schematic view of the overall structure of a supporting base of a road and bridge protective guard of the present invention;

fig. 2 is a schematic view of a connection of a part of the structure of a support base of a road bridge guard fence according to the present invention;

fig. 3 is a schematic view of the overall structure of a fixing mechanism of a support base of a road and bridge protective guard of the present invention;

fig. 4 is a schematic view of the overall structure of the fixing component of the support base of the road and bridge guard railing of the present invention;

fig. 5 is the utility model relates to a road bridge rail guard supports damper overall structure schematic diagram of base.

In the figure: 1. mounting a plate; 2. a base; 3. mounting holes; 4. a mounting seat; 5. a fixed seat; 6. a damping mechanism; 7. mounting grooves; 8. a movable groove; 9. a fixing mechanism; 10. a sliding groove; 11. a light reflecting plate; 12. a threaded socket; 91. turning a column I; 92. rotating the column II; 93. a driving wheel; 94. a conveyor belt; 95. a bidirectional screw rod; 96. a fixing component; 97. turning a handle; 98. a threaded insert rod; 961. a clamping seat; 962. a thread groove; 963. a spring; 964. a non-slip mat; 61. a buffer seat; 62. a damping spring; 63. a buffer column; 64. a shock-absorbing mount; 65. a buffer tank; 66. and a buffer block.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Examples

Referring to fig. 1-5, the present invention provides a technical solution:

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

In the embodiment, the fixing mechanism 9 comprises a first rotary column 91 and a second rotary column 92, the right parts of the outer surfaces of the first rotary column 91 and the second rotary column 92 are fixedly connected with driving wheels 93, the outer surfaces of the two driving wheels 93 are jointly connected with a conveying belt 94 in a driving manner, the right ends of the first rotary column 91 and the second rotary column 92 are fixedly connected with two-way screws 95, the right ends of the two-way screws 95 are respectively and movably connected with the upper part of the right wall and the lower part of the right wall of the mounting groove 7 through bearings, the left parts of the outer surfaces of the two-way screws 95 and the right parts of the outer surfaces of the two-way screws 95 are jointly connected with fixing components 96 in a threaded manner, the left end of the first rotary column 91 is fixedly connected with a rotary handle 97, and the lower part of the left end of the rotary handle 97 is connected with a threaded insertion rod 98 in a penetrating manner; 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 through a bearing in a penetrating way, 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; 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 mat 964 is fixedly connected to the left end of the clamping seat 961, the clamping seat 961 is respectively in threaded connection with the right portions of the outer surfaces 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; through setting up reflector panel 11 to be convenient for warn passing vehicle at night, through setting up fixed establishment 9 and fixed subassembly 96, thereby be convenient for install the dismantlement to the rail guard, convenient to use.

In the embodiment, the damping mechanism 6 comprises four buffering seats 61, damping springs 62 are fixedly connected to the middle parts of the right walls of the four buffering seats 61, buffering columns 63 are fixedly connected to the left ends of the four damping springs 62, damping seats 64 are fixedly connected to the left ends of the four buffering columns 63, buffering blocks 66 are fixedly connected to the front right parts of the outer surfaces and the rear right parts of the outer surfaces of the four buffering columns 63, buffering grooves 65 penetrating through the front and the rear parts of the inner walls of the four buffering seats 61 are formed in the front parts and the rear parts of the inner walls of the four buffering seats 61, and the right ends of the four buffering seats 61 are fixedly connected with the left ends of the two fixing seats 5 respectively; the four buffer columns 63 are respectively connected with the four buffer seats 61 in a sliding manner through buffer blocks 66 and buffer grooves 65, and the four buffer columns 63 are respectively positioned in the four buffer seats 61; through setting up damper 6 to be convenient for carry out the shock attenuation buffering to impact force when whole device receives to collide, can the at utmost protect the rail guard, avoid causing the rail guard to damage.

It should be noted that, in the use process, the utility model is a road and bridge protection fence supporting base, firstly, two devices are placed at appropriate positions, one of the devices is fixed with the ground through the mounting hole 3 and the bolt, then, one end of the protection fence is positioned in one of the device mounting grooves 7 and is positioned between two clamping seats 961, the threaded insert rod 98 is rotated to make the threaded insert rod 98 separate from the threaded slot 12, then, the rotating handle 97 is rotated to drive the first rotating column 91 to rotate, so that the driving wheel 93 and the conveying belt 94 drive the second rotating column 92 to rotate, then, the two-way screw rod 95 is rotated to make the two clamping seats 961 approach to the protection fence under the action of the threaded slot 962, and the clamping seats 961 are fixed with the protection fence under the action of the spring 963, finally, the threaded insert rod 98 is in threaded connection with the corresponding threaded slot 12, then, the rotating handle 97 is fixed, then the other device is drawn towards the protective guard, the other end of the protective guard is positioned in the mounting groove 7, the device is fixed with four sides through the mounting holes 3 and the bolts, the fixing process is repeated, the two clamping seats 961 are used for fixing the protective guard, then the mounting of the protective guard is completed, meanwhile, the mounting stability of the protective guard is improved through the arrangement of the anti-skid pads 964, the mounting of the protective guard is firmer, when the protective guard needs to be repaired and disassembled, only the threaded insertion rod 98 needs to be separated from the threaded insertion groove 12, the rotating handle 97 needs to be rotated, the two clamping seats 961 can be upwards drawn out of the mounting groove 7 under the action of the two-way screw rod 95 and the threaded groove 962, then the protective guard can be disassembled, the protective guard can be disassembled without the help of tools, the installation and the disassembly of the protective guard are convenient, the use is convenient, when the whole device is impacted, the buffer bases 64 are stressed to extrude the buffer columns 63, buffering post 63 atress is at buffer block 66 and buffer tank 65 effect down to inside the removal of buffer seat 61, and damping spring 62 receives pressure compression deformation, carries out shock attenuation buffering to damping force at last under damping spring 62's elastic action to make the cushion socket 64 playback under damping spring 62's elastic action, can carry out shock attenuation buffering to damping force, thereby can the at utmost protect the rail guard, avoid causing the rail guard to damage and influence the protecting effect of rail guard.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

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.