CN206815199U

CN206815199U - A kind of Bridge Crack bracing means

Info

Publication number: CN206815199U
Application number: CN201720247765.4U
Authority: CN
Inventors: 徐芸; 吴莉莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-14
Filing date: 2017-03-14
Publication date: 2017-12-29
Anticipated expiration: 2027-03-14

Abstract

The utility model discloses a kind of Bridge Crack bracing means, including bottom plate, pontic and bridge pier, the pontic is located at the bottom of bottom plate, the bridge pier is located at the right side of bottom plate, charging aperture is offered at the axis of the bottom plate, the bottom of the bottom plate is fixedly connected with two steel bar columns, and the both sides of the steel bar column are fixedly connected with cat's paw, both sides at the top of the bottom plate are provided with nut, and locating piece is fixedly connected with the top of the nut.The utility model is by setting bottom plate, charging aperture, steel bar column, cat's paw, nut, locating piece, putting hole, back-up ring, chute, alignment pin, sliding block, spring, first through hole, fix bar, positioning hole, expansion bolt, pontic, support plate and self-tapping screw, solve the problems, such as that existing Bridge Crack bracing means does not have bolt anti-dropout, can effectively avoid vehicle traveling from producing vibrations to the body of a bridge in bridge floor causes the phenomenon of bolt falling, ensure that the safety of traffic.

Description

A kind of Bridge Crack bracing means

Technical field

Bridge construction technology field is the utility model is related to, specially a kind of Bridge Crack bracing means.

Background technology

Bridge, refer generally to be erected in rivers,lakes and seas, the structures for making traffic etc. smoothly to pass through, it is modern to adapt to The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic needs and set up make Current more easily building.

Crack occurs in long-term use in bridge, and Bridge Crack bracing means will be used when mending a split, can be existing Bridge Crack bracing means do not have bolt anti-dropout function, vehicle traveling bridge floor can to the body of a bridge produce vibrations, can lead The phenomenon to come off of bolt is caused, very big danger is brought to traffic.

Utility model content

The purpose of this utility model is to provide a kind of Bridge Crack bracing means possess the advantages of bolt anti-dropout, solution Existing Bridge Crack bracing means of having determined does not have the problem of function of bolt anti-dropout.

To achieve the above object, the utility model provides following technical scheme：A kind of Bridge Crack bracing means, including bottom Plate, pontic and bridge pier, the pontic are located at the bottom of bottom plate, and the bridge pier is located at the right side of bottom plate, at the axis of the bottom plate Charging aperture is offered, the bottom of the bottom plate is fixedly connected with two steel bar columns, and the both sides of the steel bar column are fixedly connected with pawl Tooth, the both sides at the top of the bottom plate are provided with nut, locating piece are fixedly connected with the top of the nut, the locating piece Top offers putting hole, and back-up ring, the bottom of the putting hole inwall both sides are fixedly connected with the top of the putting hole inner chamber Chute is offered, the putting hole is internally provided with alignment pin, and the both sides of the alignment pin have been fixedly connected with sliding block, described The surface of alignment pin is arranged with spring, and the top of the spring is fixedly connected with the bottom of back-up ring, and the bottom of spring and sliding block Top be fixedly connected, the bottom on the left of the locating piece offers first through hole, and the first through hole connects with putting hole, institute The fix bar that is internally provided with of first through hole is stated, the inside of the fix bar offers the positioning hole used with detent fit, The internal whorl of the nut is connected with expansion bolt, and the one end of the expansion bolt away from nut is through to the inside of pontic, Support plate is fixedly connected with the right side of the bottom plate, two self-tapping screws, and the right side of self-tapping screw are provided with the left of the support plate Side is fixedly connected with bridge pier.

Preferably, two the second through holes are offered on the left of the support plate, second through hole coordinates with self-tapping screw and made With being socketed with waterproof cover on the left of the self-tapping screw.

Preferably, closure, and the cross-sectional area of closure bottom are provided with the top of the charging aperture, more than charging aperture The cross-sectional area at top.

Preferably, the bottom of the nut is provided with pad, and the inside of the bottom plate, which offers to coordinate with expansion bolt, to be made Third through-hole.

Preferably, the top of back-up ring is run through at the top of the alignment pin, and pulling force is fixedly connected with the top of the alignment pin Bar.

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

1st, the utility model by set bottom plate, charging aperture, steel bar column, cat's paw, nut, locating piece, putting hole, back-up ring, Chute, alignment pin, sliding block, spring, first through hole, fix bar, positioning hole, expansion bolt, pontic, support plate and self-tapping screw, solution Existing Bridge Crack bracing means of having determined does not have the problem of bolt anti-dropout, can effectively avoid vehicle traveling in bridge floor pair The body of a bridge, which produces vibrations, causes the phenomenon of bolt falling, ensure that the safety of traffic.

2nd, the utility model can avoid the entrance of rainwater by the setting of closure, can by the setting of waterproof cover Corrosion of the rainwater to self-tapping screw effectively is avoided, the damage of self-tapping screw occurs, by setting stayed mast, worker can be easy to Pull-up alignment pin, by the setting of pad, fastening area of the nut to bottom plate can be increased, strengthen the stability of bottom plate, extended The service life of nut and expansion bolt.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model A-A partial enlargement structural representation.

In figure：1 bottom plate, 2 charging apertures, 3 steel bar columns, 4 cat's paws, 5 nuts, 6 locating pieces, 7 putting holes, 8 back-up rings, 9 chutes, 10 Alignment pin, 11 sliding blocks, 12 springs, 13 first through hole, 14 fix bars, 15 positioning holes, 16 expansion bolts, 17 pontics, 18 support plates, 19 Self-tapping screw, 20 bridge piers, 21 second through holes, 22 waterproof covers, 23 closures, 24 pads, 25 third through-holes, 26 stayed masts.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-2, a kind of Bridge Crack bracing means, including bottom plate 1, pontic 17 and bridge pier 20, pontic 17 is referred to be located at The bottom of bottom plate 1, bridge pier 20 are located at the right side of bottom plate 1, charging aperture 2 are offered at the axis of bottom plate 1, and the top of charging aperture 2 is set Closure 23, and the cross-sectional area of the bottom of closure 23 are equipped with, more than the cross-sectional area at the top of charging aperture 2, passes through closure 23 Setting, the entrance of rainwater can be avoided, the bottom of bottom plate 1 is fixedly connected with two steel bar columns 3, by the setting of steel bar column 3, The effect for reinforcing bridge floor gap is enhanced, the both sides of steel bar column 3 are fixedly connected with cat's paw 4, and the both sides at the top of bottom plate 1 are provided with Nut 5, the bottom of nut 5 are provided with pad 24, by the setting of pad 24, can increase fastening face of the nut 5 to bottom plate 1 Product, strengthen the stability of bottom plate 1, extend the service life of nut 5 and expansion bolt 16, the top of nut 5, which is fixedly connected with, determines Position block 6, the top of locating piece 6 offers putting hole 7, back-up ring 8, the inwall of putting hole 7 is fixedly connected with the top of the inner chamber of putting hole 7 The bottom of both sides offers chute 9, and putting hole 7 is internally provided with alignment pin 10, and the top of back-up ring 8 is run through at the top of alignment pin 10 Portion, the top of alignment pin 10 is fixedly connected with stayed mast 26, by setting stayed mast 26, can be easy to worker's pull-up alignment pin 10, the both sides of alignment pin 10 have been fixedly connected with sliding block 11, and the surface of alignment pin 10 is arranged with spring 12, the top of spring 12 It is fixedly connected with the bottom of back-up ring 8, and the bottom of spring 12 is fixedly connected with the top of sliding block 11, the bottom in the left side of locating piece 6 First through hole 13 is offered, first through hole 13 connects with putting hole 7, and first through hole 13 is internally provided with fix bar 14, passes through The setting of fix bar 14 strengthens the stability of nut 5, and the inside of fix bar 14 offers determines with what alignment pin 10 was used cooperatively Position hole 15, the internal whorl of nut 5 are connected with expansion bolt 16, and the inside of bottom plate 1 offers to be used cooperatively with expansion bolt 16 Third through-hole 25, the one end of expansion bolt 16 away from nut 5 is through to the inside of pontic 17, and the right side of bottom plate 1 is fixedly connected There is support plate 18, the left side of support plate 18 offers two the second through holes 21, and the second through hole 21 is used cooperatively with self-tapping screw 19, support plate 18 left side is provided with two self-tapping screws 19, and the left side of self-tapping screw 19 is socketed with waterproof cover 22, passes through setting for waterproof cover 22 Put, can effectively avoid corrosion of the rainwater to self-tapping screw 19, the damage of self-tapping screw 19, and the right side of self-tapping screw 19 occur It is fixedly connected with bridge pier 20.

In use, in the internal punches of pontic 17, expansion bolt 16 is put into hole, covers bottom plate 1, mixed mud from entering Material mouth 2 pours into, and then covers tightly closure 23, then clamp nut 5, then pull-up stayed mast 26, then inserts first with fix bar 14 Through hole 13, adjustment fix bar 14 make positioning hole 15 be directed at the bottom of alignment pin 10, stayed mast 26 are then put down, finally with self tapping spiral shell The fixed supported slab 18 of silk 19 is completed to use with bridge pier 20.

In summary：The Bridge Crack bracing means, by the utility model by setting bottom plate 1, charging aperture 2, reinforcing bar Post 3, cat's paw 4, nut 5, locating piece 6, putting hole 7, back-up ring 8, chute 9, alignment pin 10, sliding block 11, spring 12, first through hole 13rd, fix bar 14, positioning hole 15, expansion bolt 16, pontic 17, support plate 18 and self-tapping screw 19, solve existing bridge and split Seam bracing means does not have the problem of bolt anti-dropout, and can effectively avoid vehicle traveling from producing vibrations to the body of a bridge in bridge floor causes The phenomenon of bolt falling, it ensure that the safety of traffic.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that a variety of to the progress of these embodiments can change in the case where not departing from principle of the present utility model and spirit, Modification, replacement and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of Bridge Crack bracing means, including bottom plate (1), pontic (17) and bridge pier (20), it is characterised in that：The pontic (17) it is located at the bottom of bottom plate (1), the bridge pier (20) is located at the right side of bottom plate (1), offered at the axis of the bottom plate (1) Charging aperture (2), the bottom of the bottom plate (1) are fixedly connected with two steel bar columns (3), and the both sides of the steel bar column (3), which are fixed, to be connected It is connected to cat's paw (4), the both sides at the top of the bottom plate (1) are provided with nut (5), are fixedly connected with the top of the nut (5) Locating piece (6), putting hole (7) is offered at the top of the locating piece (6), is fixedly connected at the top of putting hole (7) inner chamber There is back-up ring (8), the bottom of putting hole (7) the inwall both sides offers chute (9), and putting hole (7) are internally provided with Alignment pin (10), the both sides of the alignment pin (10) have been fixedly connected with sliding block (11), and the surface of the alignment pin (10) is arranged There is spring (12), the top of the spring (12) is fixedly connected with the bottom of back-up ring (8), and the bottom of spring (12) and sliding block (11) it is fixedly connected at the top of, the bottom on the left of the locating piece (6) offers first through hole (13), the first through hole (13) Connected with putting hole (7), the first through hole (13) is internally provided with fix bar (14), and the inside of the fix bar (14) is opened Provided with the positioning hole (15) being used cooperatively with alignment pin (10), the internal whorl of the nut (5) is connected with expansion bolt (16), The one end of the expansion bolt (16) away from nut (5) is through to the inside of pontic (17), and the right side of the bottom plate (1), which is fixed, to be connected Be connected to support plate (18), be provided with two self-tapping screws (19) on the left of the support plate (18), and the right side of self-tapping screw (19) with Bridge pier (20) is fixedly connected.

A kind of 2. Bridge Crack bracing means according to claim 1, it is characterised in that：Opened on the left of the support plate (18) Provided with two the second through holes (21), second through hole (21) is used cooperatively with self-tapping screw (19), the self-tapping screw (19) Left side be socketed with waterproof cover (22).

A kind of 3. Bridge Crack bracing means according to claim 1, it is characterised in that：The top of the charging aperture (2) Closure (23), and the cross-sectional area of closure (23) bottom are provided with, more than the cross-sectional area at the top of charging aperture (2).

A kind of 4. Bridge Crack bracing means according to claim 1, it is characterised in that：The bottom of the nut (5) is set Pad (24) is equipped with, the inside of the bottom plate (1) offers the third through-hole (25) being used cooperatively with expansion bolt (16).

A kind of 5. Bridge Crack bracing means according to claim 1, it is characterised in that：The top of the alignment pin (10) Through the top of back-up ring (8), stayed mast (26) is fixedly connected with the top of the alignment pin (10).