CN215167235U

CN215167235U - Road bridge construction steel bar connection structure

Info

Publication number: CN215167235U
Application number: CN202121104650.2U
Authority: CN
Inventors: 赵烨城
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-12-14
Anticipated expiration: 2031-05-22

Abstract

The utility model discloses a road bridge construction steel bar connection structure, including the reinforcing bar subassembly of two upper and lower reverse settings, and connect through connecting cap subassembly between two reinforcing bar subassemblies, connecting cap subassembly establishes the outside connecting cap in reinforcing bar subassembly one end including the cover, the utility model relates to a steel bar connection technical field. This road and bridge construction steel bar connection structure, U type splint fasten two connecting cap subassemblies that the block is good tandem respectively, the bolt is died its lock, rethread fastening nut carries out spacing fixed to the reinforcing bar department of inserting the trepanning respectively, reinforcing bar connection department is difficult for droing after the installation, the strength requirement in building field has been satisfied, moreover, the steam generator is simple in structure, the efficiency of construction is high, make the building safe and reliable more, consolidate the recess through the grout pipe to first reinforcement recess and second and water the concrete, make reinforcing bar and connecting cap more firm that bonds, avoid threaded connection to make its pine fall, the practicality is stronger, connect more reliably.

Description

Road bridge construction steel bar connection structure

Technical Field

The utility model relates to a steel bar connection technical field specifically is a road bridge construction steel bar connection structure.

Background

In recent years, in order to meet the demand of a reinforcing cage for a road bridge during construction of the road bridge, reinforcing bars of various specifications have been connected and used. The steel bar is a material which is widely applied in civil construction engineering, in a reinforced concrete structure, the steel bar and concrete are mutually matched to play a role, the load on the structure is jointly born, and for most loads, the structural member can bear the load without damage.

At present, when steel bars are connected, if the chinese patent CN204983677U discloses a steel bar connection structure, the first sleeve and the second sleeve are located between the first clamping piece and the second clamping piece, so that the first steel bar and the second steel bar are connected, the anchoring force can be added, and the operation mode is simple.

But the device lacks the fastening to between two sleeves to do not further fix the lock to the first reinforcing bar and the second reinforcing bar of block department, the reinforcing bar is disconnected easily like this, makes first reinforcing bar and second reinforcing bar connect insecure, leads to the building safety can't be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a road bridge construction steel bar connection structure has solved and has lacked the fastening action between two sleeves to do not further fixed the lock to the first reinforcing bar of block department and second reinforcing bar and die, the reinforcing bar breaks away from the festival easily like this, makes first reinforcing bar and second steel bar connection unstable, leads to the problem that building safety can't be ensured.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a road and bridge construction steel bar connection structure comprises an upper steel bar assembly and a lower steel bar assembly which are reversely arranged, the two steel bar assemblies are connected through a connection cap assembly, the connection cap assembly comprises a connection cap sleeved outside one end of each steel bar assembly, a connection groove matched with the diameter of each steel bar assembly is formed in the connection cap, one side of the connection cap, far away from each steel bar assembly, is fixedly connected with a connection plate, one side of the connection cap is provided with a sleeve hole matched with the diameter of each steel bar assembly, a limiting semicircular hole is formed in the middle of one side, opposite to the two connection caps, of each connection cap, clamping square holes are formed in the front side, the rear side and the side, far away from the limiting semicircular holes, of the two connection caps are sleeved with symmetrical U-shaped clamping plate assemblies, and the two U-shaped clamping plate assemblies are fixedly connected through bolts penetrating through the limiting semicircular holes, u type splint subassembly includes U type splint, the inboard fixedly connected with card of U type splint is gone into the inside joint piece of joint square hole.

Preferably, the reinforcing bar subassembly includes the reinforcing bar, the first reinforcement recess of a plurality of has evenly been seted up to the one end surface round of reinforcing bar, the other end threaded connection of reinforcing bar has fastening nut, and fastening nut's one side and the opposite side in close contact with of connecting plate.

Preferably, the lateral wall of spread groove is seted up and is consolidated the recess with the corresponding second of first reinforcement recess, two the equal threaded connection in one side that the connecting cap kept away from each other has the screw that extends to the reinforcing bar inside.

Preferably, a grouting pipe penetrates through the connecting plate, and one end of the grouting pipe is communicated with the connecting groove.

Preferably, the connecting groove, the first reinforcing groove and the second reinforcing groove are filled with concrete through grouting pipes.

Preferably, the upper and lower two sets of reinforcing bar subassembly, connection cap subassembly and connecting plate all set up in opposite directions, and a set of reinforcing bar subassembly runs through another group's connecting plate.

Advantageous effects

The utility model provides a road bridge construction steel bar connection structure. Compared with the prior art, the method has the following beneficial effects:

(1) the bridge construction steel bar connecting structure is characterized in that a connecting groove matched with the diameter of a steel bar assembly is formed in the connecting cap, one side of the connecting cap, which is far away from the steel bar assembly, is fixedly connected with a connecting plate, the inside of one side of the connecting plate is provided with a trepanning matched with the diameter of the steel bar assembly, the middle of one side, which is opposite to the two connecting caps, is provided with a limiting semicircular hole, the front side and the rear side of the two connecting caps, which are far away from the limiting semicircular hole, are provided with clamping square holes, the front side and the rear side of the two connecting cap assemblies are sleeved with symmetrical U-shaped clamping plate assemblies, the two U-shaped clamping plate assemblies are fixedly connected through bolts penetrating through the limiting semicircular holes, each U-shaped clamping plate assembly comprises a U-shaped clamping plate, the inner side of each U-shaped clamping plate is fixedly connected with clamping blocks clamped in the clamping square holes, and the two connecting cap assemblies are fastened in front and rear positions, the bolt is dead to its lock, and the reinforcing bar department of rethread fastening nut to inserting the trepanning carries out spacing fixed respectively, and the steel bar connection department is difficult for droing after the installation, has satisfied the intensity requirement in building field, simple structure, and the efficiency of construction is high, makes the building safe and reliable more.

(2) This road and bridge construction steel bar connection structure, through the first reinforcing groove of a plurality of evenly having seted up at the one end surface round of reinforcing bar, the other end threaded connection of reinforcing bar has fastening nut, and fastening nut's one side and the opposite side in close contact with of connecting plate, the recess is consolidated with the first corresponding second of consolidating the recess to the lateral wall of spread groove, the equal threaded connection in one side that two connection caps kept away from each other has the screw that extends to reinforcing bar inside, the inside of connecting plate runs through there is the grout pipe, and the one end and the spread groove intercommunication of grout pipe, consolidate the recess through grout pipe to first reinforcement recess and second, make reinforcing bar and connection cap bond more firm, avoid threaded connection to make it loose, the practicality is stronger, connect reliably.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a side view of the junction of the U-shaped cleat assembly of the present invention;

fig. 3 is an exploded view of the present invention.

In the figure: 1. a reinforcement assembly; 11. reinforcing steel bars; 12. a first reinforcing groove; 2. a connecting cap assembly; 21. a connecting cap; 22. connecting grooves; 23. grouting pipes; 24. a screw; 25. a semi-circular hole is limited; 26. a second reinforcing groove; 27. clamping a square hole; 3. a connecting plate; 4. trepanning; 5. a U-shaped cleat assembly; 51. a U-shaped splint; 52. a clamping block; 6. a bolt; 7. and (5) tightening the nut.

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. 1-3, the present invention provides a technical solution: a road and bridge construction steel bar connection structure comprises an upper steel bar component 1 and a lower steel bar component 1 which are reversely arranged, the two steel bar components 1 are connected through a connection cap component 2, the connection cap component 2 comprises a connection cap 21 which is sleeved outside one end of the steel bar component 1, a connection groove 22 which is matched with the diameter of the steel bar component 1 is arranged inside the connection cap 21, one side of the connection cap 21 far away from the steel bar component 1 is fixedly connected with a connection plate 3, a sleeve hole 4 which is matched with the diameter of the steel bar component 1 is arranged inside one side of the connection plate 3, a limiting semicircular hole 25 is arranged in the middle of one side of the two connection caps 21 which is opposite to the connection caps 21, clamping square holes 27 are arranged on the front side and the rear side of the two connection caps 21 and one side far away from the limiting semicircular hole 25, symmetrical U-shaped clamping plate components 5 are sleeved on the front side and the rear side of the two connection cap components 2, the two U-shaped clamping plate components 5 are fixedly connected through bolts 6 which run through the limiting semicircular holes 25, the U-shaped splint component 5 comprises a U-shaped splint 51, the inner side of the U-shaped splint 51 is fixedly connected with a clamping block 52 clamped in a clamping square hole 27, the U-shaped splint 51 respectively fastens two clamped connecting cap components 2 in tandem, a bolt 6 locks the U-shaped splint, and then the reinforcing steel bars 11 inserted into the sleeve holes 4 are respectively limited and fixed through a fastening nut 7, the joint of the reinforcing steel bars 11 is not easy to fall off after installation, the strength requirement of the building field is met, the structure is simple, the construction efficiency is high, the building is safer and more reliable, the reinforcing steel bar component 1 comprises the reinforcing steel bars 11, a plurality of first reinforcing grooves 12 are uniformly arranged on one outer surface circle of one end of each reinforcing steel bar 11, the fastening nut 7 is connected with the other end of each reinforcing steel bar 11 through screw threads, one side of the fastening nut 7 is tightly contacted with the other side of the connecting plate 3, and second reinforcing grooves 26 corresponding to the first reinforcing grooves 12 are arranged on the side wall of the connecting groove 22, equal threaded connection in one side that two connection caps 21 kept away from each other has the screw 24 that extends to reinforcing bar 11 inside, the inside of connecting plate 3 runs through there is grout pipe 23, and grout pipe 23's one end and spread groove 22 intercommunication, consolidate recess 26 to first reinforcement recess 12 and second through grout pipe 23 and pour into concrete, make reinforcing bar 11 and connection cap 21 bond more firm, it makes its pine fall to avoid threaded connection, the practicality is stronger, reliable connection, spread groove 22, the inside of first reinforcement recess 12 and second reinforcement recess 26 all has poured into the concrete through grout pipe 23, upper and lower two sets of reinforcing bar subassembly 1, connect cap subassembly 2 and the equal reverse setting of connecting plate 3, and a set of reinforcing bar subassembly 1 runs through another set of connecting plate 3.

And those not described in detail in this specification are well within the skill of those in the art.

When the connecting device is used, one end of two steel bars 11 to be connected is provided with a plurality of second reinforcing grooves 26, the end is respectively placed in the connecting groove 22, the steel bars 11 are in threaded connection with the connecting cap 21 through screws 24 on two sides of the lower end of the connecting cap 21, concrete is poured into the first reinforcing groove 12 and the second reinforcing groove 26 through the grouting pipe 23, so that the steel bars 11 are seamlessly bonded with the connecting cap 21, the left end of the steel bar 11 penetrates through another group of sleeve holes 4, the right side of the other group of connecting plates 3 is tightly attached to the left side of the connecting cap 21, meanwhile, the right end of the other group of steel bar assemblies 1 penetrates through the sleeve holes 4, the left side of the connecting plate 3 is tightly attached to the right side of the other group of connecting cap assemblies 2, then the connecting position between the steel bars 11 and the sleeve holes 4 is limited and fixed through the fastening nuts 7 respectively, and then two identical U-shaped clamping plates 51 clamp the two connecting cap assemblies 2 in a front-to-back manner, the two connecting cap assemblies 2 and the two U-shaped clamping plates 51 are locked and fixed by the bolts 6, and are prevented from falling off.

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 road bridge construction steel bar connection structure, includes upper and lower two reverse reinforcing bar subassemblies (1) that set up, and connects its characterized in that through connecting cap subassembly (2) between two reinforcing bar subassemblies (1): the connecting cap component (2) comprises a connecting cap (21) sleeved outside one end of the steel bar component (1), a connecting groove (22) matched with the diameter of the steel bar component (1) is formed in the connecting cap (21), one side, far away from the steel bar component (1), of the connecting cap (21) is fixedly connected with a connecting plate (3), a sleeve hole (4) matched with the diameter of the steel bar component (1) is formed in one side of the connecting plate (3), a limiting semicircular hole (25) is formed in the middle of one side, opposite to the connecting cap (21), of the two connecting cap components, clamping square holes (27) are formed in the front side and the rear side of the connecting cap (21) and one side, far away from the limiting semicircular hole (25), symmetrical U-shaped clamping plate components (5) are sleeved on the front side and the rear side of the two connecting cap components (2), and the two U-shaped clamping plate components (5) are fixedly connected through bolts (6) penetrating through the limiting semicircular holes (25), u type splint subassembly (5) are including U type splint (51), the inboard fixedly connected with card of U type splint (51) is gone into joint block (52) inside joint square hole (27).

2. The bridge construction steel bar connection structure of claim 1, wherein: reinforcing bar subassembly (1) includes reinforcing bar (11), the first reinforcement recess (12) of a plurality of have evenly been seted up to the one end surface round of reinforcing bar (11), the other end threaded connection of reinforcing bar (11) has fastening nut (7), and the opposite side in close contact with of one side of fastening nut (7) and connecting plate (3).

3. The bridge construction steel bar connection structure of claim 2, wherein: the lateral wall of spread groove (22) is seted up and is consolidated recess (26) with the corresponding second of first reinforcement recess (12), two the equal threaded connection in one side that connects cap (21) to keep away from each other has screw (24) that extend to reinforcing bar (11) inside.

4. The bridge construction steel bar connection structure of claim 1, wherein: the inside of connecting plate (3) runs through there is grout pipe (23), and the one end and the spread groove (22) intercommunication of grout pipe (23).

5. The bridge construction steel bar connection structure of claim 1, wherein: the connecting groove (22), the first reinforcing groove (12) and the second reinforcing groove (26) are filled with concrete through the grouting pipe (23).

6. The bridge construction steel bar connection structure of claim 1, wherein: two sets of from top to bottom reinforcing bar subassembly (1), connection cap subassembly (2) and connecting plate (3) all reverse setting, and another group connecting plate (3) are run through in a set of reinforcing bar subassembly (1).