CN212925816U - Bridge anti-seismic support for maintenance - Google Patents

Abstract

The utility model relates to a bridge technical field, and a bridge anti-seismic support is used in maintenance is disclosed, the solid fixed ring of upside cup joints together with the end section of thick bamboo, the internal thread has been seted up on the interior round wall of fixed orifices, even the hole has been seted up to the solid fixed ring's of upside last wall, even the hole is the circular recess, even hole and pull rod correspond from top to bottom, be provided with the fixer in the fixed orifices of upside, the external screw thread has been seted up on the excircle wall of fixer, the fixer passes through the ring channel of upside and extends to in the downside always, and the fixer is in the same place with fixed orifices threaded connection. Through rotatory fixed column to make the fixed column rebound, thereby make the fixture block can remove in the draw-in groove, rotatory fixed column, fixed column rebound, the fixed column drives the bottom plate rebound, bottom plate extrusion fixture block, thereby make the fixture block fixed, rotatory solid fixed ring, thereby make even hole and pull rod correspond from top to bottom, pull rod rebound and even hole joint together, rotatory fixer is together fixed with two solid fixed rings.

Description

Bridge anti-seismic support for maintenance

Technical Field

The utility model relates to a bridge technical field specifically is a bridge anti-seismic support is used in maintenance.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. And the bridge is after using a period, and the bridge need maintain the reinforcement, and the bridge need use the screw rod support to support bridge maintenance part when maintaining, but current screw rod support is when using, and the rotating part of screw rod support is easy to be produced the rotation phenomenon by vibrations for the screw rod supports and becomes unstable, for this needs a bridge antidetonation support for maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bridge antidetonation support is used in maintenance possesses advantages such as shockproof rotation, has solved traditional screw rod support and has produced the not hard up problem of rotation easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a bridge anti-seismic support for maintenance comprises a base, wherein the base is of a cylindrical structure, a clamping groove is formed in the outer circular wall surface of the base and is a trapezoidal groove, side grooves are formed in the side wall surfaces, far away from each other, of the clamping groove, rectangular grooves are formed in the side grooves, clamping blocks are arranged in the clamping groove, side blocks are fixedly arranged on the side wall surfaces, far away from each other, of the clamping blocks and are respectively clamped with the two side grooves, a bottom hole is formed in the upper wall surface of the base and is a circular through hole, the bottom holes are communicated with the clamping grooves, four bottom holes are formed, internal threads are formed in the inner circular wall surface of each bottom hole, a fixing column is movably arranged on the inner circular wall surface of each bottom hole and is of a cylindrical structure, external threads are formed in the outer circular wall surface of each fixing column and are in threaded connection with the bottom holes, bottom plates are fixedly arranged on, the bottom barrel is of a hollow cylindrical structure, a circular opening is formed in the upper wall surface of the bottom barrel, internal threads are formed in the inner circular wall surface of the bottom barrel, an extension column is arranged in the bottom barrel and is of a cylindrical structure, external threads are formed in the outer circular wall surface of the extension column, the extension column is in threaded connection with the bottom barrel, a rotary rod is fixedly mounted on the outer circular wall surface of the extension column, a pull rod is arranged in the rotary rod, a fixing ring is arranged on the outer circular wall surface of the bottom barrel, two fixing holes are formed in the upper wall surface of the lower fixing ring, a ring groove in the upper fixing ring corresponds to the fixing holes up and down, internal threads are formed in the inner circular wall surface of the fixing holes, a connecting hole is formed in the upper fixing ring, a fixer is arranged in the upper fixing hole and extends into the fixing hole in the lower fixing ring all the time, the retainer extends into the lower side through the annular groove of the upper retaining ring, and the retainer is screwed together with the retaining hole.

Preferably, the pull rod is a column with a T-shaped vertical section, and the pull rod is sleeved with the rotating rod.

Preferably, the connecting hole is a circular groove and corresponds to the pull rod up and down.

Preferably, the fixed ring is of a circular ring structure, the two fixed rings correspond to each other up and down, the fixed ring on the upper side is sleeved with the bottom cylinder, the annular groove is formed in the upper wall surface of the upper side, and the inner circular wall surface of the fixed ring on the lower side is fixedly installed together with the outer circular wall surface of the bottom cylinder.

Preferably, the rotating rod is of an L-shaped structure, and a T-shaped groove is formed in the lower wall surface of the rotating rod.

Preferably, the fixture block is of a trapezoid structure, the upper wall surface of the fixture block is arc-shaped, the fixture block is clamped with the clamping groove, the bottom plate is of an arc-shaped structure, and the bottom plate extends into the clamping groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a bridge anti-seismic support is used in maintenance possesses following beneficial effect:

1. this bridge anti-seismic support for maintenance through rotatory fixed column to make the fixed column rebound, thereby make the fixture block can remove in the draw-in groove, rotatory fixed column, fixed column rebound, the fixed column drives the bottom plate rebound, the bottom plate extrudees the fixture block, thereby make the fixture block fixed, rotatory solid fixed ring, thereby make even hole and pull rod correspond from top to bottom, the pull rod rebound with even hole joint together, rotatory fixer is fixed together two solid fixed rings. Compare traditional support, when this equipment can make the vibrations that produce during the maintenance act on equipment, the rotation can not take place for the screw rod rotating part of equipment, stability when having improved equipment support improves maintenance safety.

2. This bridge anti-seismic support for maintenance through rotatory fixed column to make the fixed column rebound, thereby make the fixture block can remove in the draw-in groove, rotatory fixed column, fixed column rebound, the fixed column drives the bottom plate rebound, the bottom plate extrudees the fixture block, thereby make the fixture block fixed, rotatory solid fixed ring, thereby make even hole and pull rod correspond from top to bottom, the pull rod rebound with even hole joint together, rotatory fixer is fixed together two solid fixed rings. Therefore, when the device is used, the supporting area of the bottom can be increased, the supporting stability of the support is improved, and the supporting shaking is reduced.

3. This bridge antidetonation support is used in maintenance, through rotatory fixed column, thereby make fixed column rebound, thereby make the fixture block remove in the draw-in groove, rotatory fixed column, the fixed column rebound, the fixed column drives the bottom plate rebound, bottom plate extrusion fixture block, thereby make the fixture block fixed, rotatory solid fixed ring, thereby make even hole and pull rod correspond from top to bottom, pull rod rebound and even hole joint are in the same place, the rotation fixer, it is together fixed to fix two solid fixed rings, the bottom plate makes the fixture block that makes this equipment more by the extruded area, frictional force during the extrusion is bigger, the fixture block is inseparabler with being connected of bottom plate.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the rotary rod of the present invention;

FIG. 3 is a perspective view of the structure fixer of the present invention;

FIG. 4 is a partial schematic view of A of FIG. 1;

fig. 5 is a partial schematic view of B in fig. 1.

In the figure: the device comprises a base 1, a clamping groove 2, a side groove 3, a clamping block 4, a side block 5, a bottom hole 6, a fixing column 7, a bottom plate 8, a bottom barrel 9, an extension column 10, a rotating rod 11, a fixer 12, a pull rod 13, a fixing ring 14, a fixing hole 15 and a connecting hole 16.

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. 1-5, the utility model relates to a bridge anti-seismic support for maintenance, which comprises a base 1, wherein the base 1 is a cylindrical structure, the outer circular wall surface of the base 1 is provided with a clamping groove 2, the clamping groove 2 is a trapezoidal groove, the two side wall surfaces of the clamping groove 2, which are far away from each other, are respectively provided with a side groove 3, the side grooves 3 are rectangular grooves, a clamping block 4 is arranged in the clamping groove 2, the clamping block 4 is a trapezoidal structure, the upper wall surface of the clamping block 4 is arc-shaped, the clamping block 4 is clamped with the clamping groove 2, the side wall surfaces of the clamping block 4, which are far away from each other, are respectively fixedly provided with a side block 5, the two side blocks 5 are respectively clamped with the two side grooves 3, the upper wall surface of the base 1 is provided with a bottom hole 6, the bottom hole 6 is a circular through hole, the bottom hole 6 is communicated with the clamping groove 2, four bottom holes 6 are, the fixing column 7 is of a cylindrical structure, an external thread is formed on the outer circumferential wall surface of the fixing column 7, the fixing column 7 is in threaded connection with the bottom hole 6, bottom plates 8 are fixedly installed on the upper side wall surface and the lower side wall surface of the fixing column 7, the bottom plates 8 are of an arc structure, the bottom plates 8 extend into the clamping grooves 2 all the time, a bottom barrel 9 is fixedly installed on the upper wall surface of the base 1, the bottom barrel 9 is of a hollow cylindrical structure, a circular opening is formed in the upper wall surface of the bottom barrel 9, an internal thread is formed in the inner circumferential wall surface of the bottom barrel 9, an extending column 10 is arranged in the bottom barrel 9, the extending column 10 is of a cylindrical structure, the external thread is formed in the outer circumferential wall surface of the extending column 10, the extending column 10 is in threaded connection with the bottom barrel 9, a rotating rod 11 is fixedly installed on the outer, the pull rod 13 is a column with a T-shaped vertical section, the pull rod 13 is sleeved with the rotating rod 11, the outer circular wall surface of the bottom barrel 9 is provided with a fixing ring 14, the fixing ring 14 is of a circular structure, the two fixing rings 14 correspond up and down, the fixing ring 14 on the upper side is sleeved with the bottom barrel 9, the upper wall surface of the fixing ring 14 on the upper side is provided with a ring groove, the inner circular wall surface of the fixing ring 14 on the lower side is fixedly installed with the outer circular wall surface of the bottom barrel 9, the upper wall surface of the fixing ring 14 on the lower side is provided with two fixing holes 15, the ring groove on the fixing ring 14 on the upper side corresponds up and down to the fixing holes 15, the inner circular wall surface of the fixing hole 15 is provided with an internal thread, the upper wall surface of the fixing ring 14 on the upper side is provided with a connecting hole 16, the connecting hole 16 is a circular groove, the connecting hole, the cross section of fixer 12 is the T type, has seted up the external screw thread on the excircle wall of fixer 12, and fixer 12 extends to in the 15 of downside through the annular groove of the solid fixed ring 14 of upside, and fixer 12 and fixed orifices 15 threaded connection together.

When using, through rotatory fixed column 7, thereby make fixed column 7 rebound, thereby make fixture block 4 can remove in draw-in groove 2, rotatory fixed column 7, fixed column 7 lapse, fixed column 7 drives bottom plate 8 lapse, bottom plate 8 extrusion fixture block 4, thereby make fixture block 4 fixed, rotatory solid fixed ring 14, thereby make even hole 16 and pull rod 13 correspond from top to bottom, pull rod 13 lapse and even hole 16 joint together, rotatory fixer 12, with two solid fixed ring 14 fixed together.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bridge antidetonation support is used in maintenance, includes base (1), the last wall fixed mounting of base (1) has end section of thick bamboo (9), is provided with extension post (10), its characterized in that in end section of thick bamboo (9): the clamping groove (2) is formed in the outer circle wall surface of the base (1), side grooves (3) are formed in one side wall surface, away from each other, of the inner portion of the clamping groove (2), clamping blocks (4) are arranged in the clamping groove (2), side blocks (5) are fixedly mounted on one side wall surface, away from each other, of the clamping blocks (4), a bottom hole (6) is formed in the upper wall surface of the base (1), a fixing column (7) is movably mounted on the inner circle wall surface of the bottom hole (6), bottom plates (8) are fixedly mounted on the upper side wall surface and the lower side wall surface of the fixing column (7), a rotating rod (11) is fixedly mounted on the outer circle wall surface of the extending column (10), a pull rod (13) is arranged in the rotating rod (11), a fixing ring (14) is arranged on the outer circle wall surface of the bottom cylinder (9), two fixing holes (15), a fixer (12) is arranged in the fixing hole (15) at the upper side.

2. A bridge earthquake-resistant support for maintenance according to claim 1, wherein: the pull rod (13) is a column with a T-shaped vertical section, and the pull rod (13) is sleeved with the rotating rod (11).

3. A bridge earthquake-resistant support for maintenance according to claim 1, wherein: the connecting holes (16) correspond to the pull rods (13) up and down.

4. A bridge earthquake-resistant support for maintenance according to claim 1, wherein: the two fixing rings (14) correspond to each other up and down, the fixing ring (14) on the upper side is sleeved with the bottom barrel (9), the inner circular wall surface of the fixing ring (14) on the lower side is fixedly installed with the outer circular wall surface of the bottom barrel (9), and the annular groove is formed in the upper wall surface of the fixing ring (14) on the upper side.

5. A bridge earthquake-resistant support for maintenance according to claim 1, wherein: the rotating rod (11) is of an L-shaped structure, and a T-shaped groove is formed in the lower wall surface of the rotating rod (11).

6. A bridge earthquake-resistant support for maintenance according to claim 1, wherein: the clamping block (4) is of a trapezoidal structure, the upper wall surface of the clamping block (4) is arc-shaped, the clamping block (4) is clamped with the clamping groove (2), the bottom plate (8) is of an arc-shaped structure, and the bottom plate (8) extends into the clamping groove (2) all the time.

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