CN215052042U

CN215052042U - Horizontal anti-seismic anchor bolt for anchoring bridge abutment of highway bridge

Info

Publication number: CN215052042U
Application number: CN202120584455.8U
Authority: CN
Inventors: 刘俊芳; 段明阳; 王志勇
Original assignee: Henan Qipei Electric Co ltd
Current assignee: Henan Qipei Electric Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-07
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a horizontal antidetonation crab-bolt is used in highway bridge abutment anchor, including the crab-bolt body, the equal fixedly connected with transmission piece in both sides of crab-bolt body, the top of transmission piece is provided with the connecting rod, the bottom of connecting rod runs through to the inside of transmission piece. The utility model discloses a put into the crab-bolt body to the mounting hole in, then the hammering clamp plate, the clamp plate drives the connecting rod downstream, the connecting rod drives ejector pad downstream, the ejector pad passes through the chute and drives the outside removal of tip fixture block, it is spacing to make the inner wall of tip fixture block card income to the mounting hole carry on, it is spacing to carry out the connecting rod through turning round the inside of tight income thread groove with the bolt at last, thereby the advantage that fixed effect is good has been possessed, the process of current antidetonation crab-bolt using for a long time has been solved, because the antidetonation crab-bolt is horizontal straight-bar, directly peg graft in the through-hole, thereby the easy problem that appears the antidetonation crab-bolt from roll-off and the condition of droing in abutment pheasant wall and abutment fill out soil.

Description

Horizontal anti-seismic anchor bolt for anchoring bridge abutment of highway bridge

Technical Field

The utility model relates to a road bridge antidetonation technical field specifically is a horizontal antidetonation crab-bolt is used in highway bridge abutment anchor.

Background

Highway bridges are specially constructed for highway vehicle and pedestrian traffic, made of steel, reinforced concrete or wood, designed for heavy rolling loads up to 0.8 ten thousand tons, crowds, the width of the driving section depending on the expected strength and speed of traffic and the shape and span of the bridge sidewalk being at least 1 meter wide.

The anti-seismic anchor bolt can be used in the highway bridge construction process, but the anti-seismic anchor bolt is in the process of long-time use, because the anti-seismic anchor bolt is horizontal straight-bar, directly pegs graft in the through-hole to the condition that roll-off and drop in anti-seismic anchor bolt follow abutment pheasant wall and abutment fill-up appears easily, the practicality of anti-seismic anchor bolt has been reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a highway bridge abutment anchor is with horizontal antidetonation crab-bolt has possessed fixed effectual advantage, has solved current antidetonation crab-bolt at the process of long-time use, because the antidetonation crab-bolt is horizontal straight-bar, directly pegs graft in the through-hole to the easy problem that appears the antidetonation crab-bolt from roll-off and the condition of droing in abutment pheasant wall and the abutment fill soil.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a horizontal antidetonation crab-bolt is used in highway bridge abutment anchor, includes the crab-bolt body, the equal fixedly connected with transmission piece in both sides of crab-bolt body, the top of transmission piece is provided with the connecting rod, the bottom of connecting rod runs through to the inside of transmission piece, the outside fixedly connected with ejector pad of connecting rod, two limiting plates of inner wall fixedly connected with of transmission piece, the relative one side sliding connection of limiting plate has the tip fixture block, the chute has been seted up to the inboard at tip fixture block top, the bottom and the chute sliding connection of ejector pad.

As the utility model discloses it is preferred, the top and the equal fixedly connected with slider in bottom of tip fixture block, the spout has been seted up to the relative one side of limiting plate, slider and spout sliding connection.

As the utility model discloses preferred, the top fixedly connected with baffle of transmission piece inner wall, the inboard of baffle and the outside contact of connecting rod.

As the utility model discloses it is preferred, the top fixedly connected with clamp plate of connecting rod, the top of transmission piece is seted up flutedly, the recess is used with the clamp plate cooperation.

As the utility model discloses it is preferred, the opening has been seted up in the outside of transmission piece, the open-ended width is greater than the width of tip fixture block, the opening uses with the cooperation of tip fixture block.

As the utility model discloses it is preferred, the inside of clamp plate is provided with the bolt, the thread groove has been seted up to the bottom of recess inner wall, the bolt is used with the thread groove cooperation.

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

1. the utility model discloses a put into the crab-bolt body to the mounting hole in, then the hammering clamp plate, the clamp plate drives the connecting rod downstream, the connecting rod drives ejector pad downstream, the ejector pad passes through the chute and drives the outside removal of tip fixture block, it is spacing to make the inner wall of tip fixture block card income to the mounting hole carry on, it is spacing to carry out the connecting rod through turning round the inside of tight income thread groove with the bolt at last, thereby the advantage that fixed effect is good has been possessed, the process of current antidetonation crab-bolt using for a long time has been solved, because the antidetonation crab-bolt is horizontal straight-bar, directly peg graft in the through-hole, thereby the easy problem that appears the antidetonation crab-bolt from roll-off and the condition of droing in abutment pheasant wall and abutment fill out soil.

2. The utility model discloses a set up slider and spout, can carry on spacingly to the tip fixture block, improved the stability of tip fixture block when removing.

3. The utility model discloses a set up the baffle, can lead to the connecting rod, prevent that the phenomenon of slope from appearing in the connecting rod when removing.

4. The utility model discloses a set up clamp plate and recess, can the convenient to use person hammering the connecting rod downwards, improved the practicality of connecting rod.

5. The utility model discloses a set up the opening, can make the complete opening that passes of tip fixture block carry out the chucking, prevent the opening undersize, dead phenomenon of card appears in the tip fixture block.

6. The utility model discloses a set up bolt and thread groove, can fix clamp plate and connecting rod, prevent that the phenomenon of rocking from appearing in clamp plate and connecting rod.

Drawings

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

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

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 5 is a perspective view of a part of the present invention.

In the figure: 1. an anchor bolt body; 2. a transmission block; 3. a connecting rod; 4. a push block; 5. a limiting plate; 6. a pointed clamping block; 7. a chute; 8. a slider; 9. a chute; 10. a baffle plate; 11. pressing a plate; 12. a groove; 13. an opening; 14. a bolt; 15. a thread groove.

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.

As shown in fig. 1 to 5, the utility model provides a pair of horizontal antidetonation crab-bolt is used in highway bridge abutment anchor, including crab-bolt body 1, the equal fixedly connected with transmission piece 2 in both sides of crab-bolt body 1, the top of transmission piece 2 is provided with connecting rod 3, the inside to transmission piece 2 is run through to the bottom of connecting rod 3, the outside fixedly connected with ejector pad 4 of connecting rod 3, two limiting plates 5 of the inner wall fixedly connected with of transmission piece 2, one side sliding connection that limiting plate 5 is relative has tip fixture block 6, chute 7 has been seted up to the inboard at tip fixture block 6 top, the bottom and chute 7 sliding connection of ejector pad 4.

Referring to fig. 3, the top and the bottom of the pointed clamping block 6 are fixedly connected with a sliding block 8, a sliding groove 9 is formed in one side, opposite to the limiting plate 5, of the limiting plate, and the sliding block 8 is connected with the sliding groove 9 in a sliding mode.

As a technical optimization scheme of the utility model, through setting up slider 8 and spout 9, can carry on spacingly to tip fixture block 6, improved the stability of tip fixture block 6 when removing.

Referring to fig. 2, a baffle 10 is fixedly connected to the top of the inner wall of the driving block 2, and the inner side of the baffle 10 contacts the outer side of the connecting rod 3.

As a technical optimization scheme of the utility model, through setting up baffle 10, can lead to connecting rod 3, prevent that connecting rod 3 from the phenomenon of slope appearing when removing.

Referring to fig. 4, a pressing plate 11 is fixedly connected to the top of the connecting rod 3, a groove 12 is formed in the top of the transmission block 2, and the groove 12 is matched with the pressing plate 11 for use.

As a technical optimization scheme of the utility model, through setting up clamp plate 11 and recess 12, can the person of facilitating the use hammer connecting rod 3 downwards, improved connecting rod 3's practicality.

Referring to fig. 3, an opening 13 is formed in the outer side of the transmission block 2, the width of the opening 13 is greater than that of the pointed fixture block 6, and the opening 13 is matched with the pointed fixture block 6 for use.

As a technical optimization scheme of the utility model, through setting up opening 13, can make the complete opening 13 that passes of tip fixture block 6 carry out the chucking, prevent opening 13 undersize, dead phenomenon of card appears in tip fixture block 6.

Referring to fig. 4, a bolt 14 is disposed inside the pressure plate 11, a thread groove 15 is formed at the bottom of the inner wall of the groove 12, and the bolt 14 cooperates with the thread groove 15.

As a technical optimization scheme of the utility model, through setting up bolt 14 and thread groove 15, can fix clamp plate 11 and connecting rod 3, prevent that the phenomenon of rocking from appearing in clamp plate 11 and connecting rod 3.

The utility model discloses a theory of operation and use flow: during the use, at first put into crab-bolt body 1 to the mounting hole in, then hammering clamp plate 11, clamp plate 11 drives connecting rod 3 downstream, connecting rod 3 drives ejector pad 4 downstream, ejector pad 4 drives tip fixture block 6 through chute 7 and outwards removes, makes 6 cards of tip fixture block go into to the inner wall of mounting hole spacing, carries on spacingly to connecting rod 3 through the inside of turning round tight income thread groove 15 with bolt 14 at last to the advantage that fixed effect is good has been possessed.

In summary, the following steps: this horizontal antidetonation crab-bolt is used in highway bridge abutment anchor, through putting into crab-bolt body 1 to the mounting hole in, then hammering clamp plate 11, clamp plate 11 drives connecting rod 3 downstream, connecting rod 3 drives ejector pad 4 downstream, ejector pad 4 drives tip fixture block 6 outwards removal through chute 7, make tip fixture block 6 card go into to the inner wall of mounting hole carry on spacingly, it is spacing to go on connecting rod 3 through the inside of turning round bolt 14 tight income thread groove 15 at last, thereby the advantage that fixed effectual has been possessed, the process of current antidetonation crab-bolt in long-time use has been solved, because the antidetonation crab-bolt is horizontal straight-bar, directly peg graft in the through-hole, thereby the easy problem that appears the crab-bolt from roll-off and the condition of droing in abutment pheasant wall and the abutment fill soil.

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

1. The utility model provides a highway bridge abutment anchor is with horizontal antidetonation crab-bolt, includes crab-bolt body (1), its characterized in that: the equal fixedly connected with transmission piece (2) in both sides of crab-bolt body (1), the top of transmission piece (2) is provided with connecting rod (3), the bottom of connecting rod (3) runs through to the inside of transmission piece (2), the outside fixedly connected with ejector pad (4) of connecting rod (3), two limiting plate (5) of inner wall fixedly connected with of transmission piece (2), one side sliding connection that limiting plate (5) are relative has tip fixture block (6), chute (7) have been seted up to the inboard at tip fixture block (6) top, the bottom and chute (7) sliding connection of ejector pad (4).

2. The horizontal anti-seismic anchor bolt for anchoring the abutment of the highway bridge according to claim 1, which is characterized in that: the top and the bottom of tip fixture block (6) are both fixedly connected with slide block (8), one side opposite to limiting plate (5) is provided with slide groove (9), and slide block (8) is connected with slide groove (9) in a sliding manner.

3. The horizontal anti-seismic anchor bolt for anchoring the abutment of the highway bridge according to claim 1, which is characterized in that: the top of the inner wall of the transmission block (2) is fixedly connected with a baffle (10), and the inner side of the baffle (10) is in contact with the outer side of the connecting rod (3).

4. The horizontal anti-seismic anchor bolt for anchoring the abutment of the highway bridge according to claim 1, which is characterized in that: the top of connecting rod (3) fixedly connected with clamp plate (11), the top of transmission piece (2) is seted up recess (12), recess (12) and clamp plate (11) cooperation are used.

5. The horizontal anti-seismic anchor bolt for anchoring the abutment of the highway bridge according to claim 1, which is characterized in that: an opening (13) is formed in the outer side of the transmission block (2), the width of the opening (13) is larger than that of the pointed clamping block (6), and the opening (13) is matched with the pointed clamping block (6) for use.

6. The horizontal anti-seismic anchor bolt for anchoring the abutment of the highway bridge according to claim 4, wherein: the novel pressure plate is characterized in that a bolt (14) is arranged inside the pressure plate (11), a thread groove (15) is formed in the bottom of the inner wall of the groove (12), and the bolt (14) is matched with the thread groove (15) for use.