Bridge anti-loose connecting assembly convenient to install

Abstract

The utility model provides a bridge anti-loosening connecting assembly convenient to install, belongs to the technical field of bridge construction, and aims to solve the problem that in the prior art, a threaded sleeve and a reinforcing steel bar can be connected only after sealant is uniformly smeared by workers, and the operation steps are more. Comprising a connecting sleeve body, a threaded groove, a sealant groove, a gluing limiting piece, a connecting auxiliary mechanism and an anti-loosening gluing mechanism. The two sets of threaded grooves are formed in the left side and the right side of the interior of the connecting sleeve body correspondingly. The sealant grooves are formed in the middle positions in the connecting sleeve main body respectively; the number of the gluing limiting pieces is two, and the two gluing limiting pieces are fixedly connected to the periphery of the connecting sleeve body. The connecting auxiliary mechanism is arranged on the periphery of the connecting sleeve main body; and the anti-loosening gluing mechanism is arranged in the connecting sleeve main body, so that the operation steps of workers are reduced, the connecting efficiency of the bridge reinforcing steel bars is improved, and the construction progress of a bridge is accelerated.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge construction, and more specifically, particularly relates to a bridge anti-loosening connection component which is convenient to install. Background Art

[0002] During the construction of a bridge, the connection of the precast beam cover generally requires a combination of steel bars. When connecting the precast beam cover steel bars, it is generally necessary to use a double-headed threaded sleeve to connect the two sets of steel bars. After the connection is completed, concrete is needed to pour the connection position.

[0003] The existing application number is: CN201721526396.9. The utility model discloses a straight threaded sleeve for connecting steel bars, which belongs to the field of bridge construction and aims to provide a straight threaded sleeve for connecting steel bars. The key points of its technical solution are: it includes a cylinder body, the inner wall of the cylinder body is respectively provided with left-handed threads and right-handed threads from the middle to both sides, and guide parts are provided at both ends of the cylinder body. The inner wall of the guide part is smooth and the inner diameter is the same as the outer diameter of the external thread of the steel bar. The advantages of the utility model are: it is convenient and quick to align the center line of the threaded sleeve and the center line of the steel bar, so that the operator can screw the steel bar into place, thereby improving the connection quality between the steel bar and the straight threaded sleeve.

[0004] Based on the above, in order to ensure the strength of the connection between the threaded sleeve and the steel bar, workers are generally required to apply sealant to one end of the steel bar thread first to prevent the connection between the threaded sleeve and the steel bar from loosening. When the workers apply sealant to the steel bar thread, in order to ensure the connection effect, the workers are required to evenly apply the sealant before connecting the threaded sleeve to the steel bar. There are many operating steps, which affects the efficiency of the steel bar connection and the construction efficiency of the bridge. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an easy-to-install anti-loosening connection component for bridges, so as to solve the existing problem that in order to ensure the strength of the connection between the threaded sleeve and the steel bar, workers are generally required to apply sealant on one end of the steel bar threading first, so as to prevent the connection between the threaded sleeve and the steel bar from loosening. When the workers apply sealant to the steel bar threading, in order to ensure the connection effect, the workers are required to evenly apply the sealant before connecting the threaded sleeve to the steel bar. There are many operating steps, which affects the efficiency of the steel bar connection and the construction efficiency of the bridge.

[0006] The purpose and effect of the conveniently installed bridge anti-loosening connection assembly of the utility model are achieved by the following specific technical means:

[0007] The easy-to-install anti-loosening connection assembly for bridges includes a connection sleeve body, a rotating handle, a thread groove, a sealing glue groove, a glue-spreading limiter, a connection auxiliary mechanism and an anti-loosening glue-spreading mechanism;

[0008] There are four groups of rotating handles in total, and the four groups of rotating handles are respectively fixedly connected to the middle positions of the outer circumference of the connecting sleeve body;

[0009] There are two groups of thread grooves, which are respectively arranged on the left and right sides of the interior of the connecting sleeve body, and the two groups of thread grooves are provided with thread structures of different rotation directions;

[0010] There are two groups of sealing adhesive grooves, which are respectively opened at the middle position inside the connecting sleeve body;

[0011] The glue-spreading limiters are provided in two groups, and the two groups of glue-spreading limiters are respectively fixedly connected to the outer periphery of the connecting sleeve body;

[0012] The connection auxiliary mechanism is arranged on the outer periphery of the connection sleeve body;

[0013] The anti-loosening glue coating mechanism is arranged inside the connecting sleeve body.

[0014] Furthermore, the connection auxiliary mechanism includes: a connection auxiliary member and a through hole;

[0015] The connection auxiliary parts are provided in two groups, which are respectively welded on the left and right sides of the connection sleeve body, and both groups of connection auxiliary parts are trumpet-shaped structures;

[0016] The through holes are provided in a plurality of groups, and the plurality of through holes are respectively opened on the outer periphery of the connecting auxiliary member.

[0017] Furthermore, the connection auxiliary mechanism also includes: a connection reinforcement member;

[0018] The connection reinforcement members are provided in multiple groups, all of which are conical structures, and the multiple groups of connection reinforcement members are respectively welded to the outer periphery of the connection sleeve body.

[0019] Furthermore, the anti-loosening glue coating mechanism includes: a glue coating trigger rod, a first driving magnetic ring and a second driving magnetic ring;

[0020] The glue application trigger rods are provided in two groups, and the two groups of glue application trigger rods are respectively slidably connected to the inside of the connecting sleeve body;

[0021] The first driving magnetic rings are provided in two groups in total, and the two groups of first driving magnetic rings are rotatably connected to the inside of the connecting sleeve body respectively;

[0022] There are two groups of second driving magnetic rings, which are rotatably connected to the inner side of the glue-coated limiting member respectively, and are both magnetically connected to the first driving magnetic ring.

[0023] Furthermore, the anti-loosening glue coating mechanism also includes: a glue coating triggering groove and a glue coating connecting rod;

[0024] The glue application trigger grooves are provided with four groups in total, and the four groups of glue application trigger grooves are all S-shaped groove structures, and the four groups of glue application trigger grooves are respectively opened at the upper and lower ends of the glue application trigger rod;

[0025] There are four groups of glue-coated connecting rods in total, and the four groups of glue-coated connecting rods are all fixedly connected to the inner side of the first driving magnetic ring, and the inner sides of the four groups of glue-coated connecting rods are all arranged inside the glue-coated triggering groove.

[0026] Furthermore, the anti-loosening glue coating mechanism also includes: a glue coating extrusion piston, a glue coating extrusion spring, a first glue coating conduit, a second glue coating conduit and a glue coating member;

[0027] The glue extrusion pistons are provided with two groups in total, the two groups of glue extrusion pistons are respectively slidably connected to the inside of the sealant groove, and the two groups of glue extrusion pistons are respectively fixedly connected to the inner side of the glue trigger rod;

[0028] The glue extrusion springs are provided in two groups, the inner sides of the two groups of glue extrusion springs are fixedly connected to the sealant groove, and the outer sides of the two groups of glue extrusion springs are fixedly connected to the glue extrusion piston;

[0029] The first glue coating conduits are provided with four groups in total, the four groups of first glue coating conduits are respectively fixedly connected to the outer periphery of the connecting sleeve body, the four groups of first glue coating conduits are all connected to the inside of the sealing glue groove, and the outer ends of the four groups of first glue coating conduits are all connected to the inside of the second driving magnetic ring;

[0030] The second glue coating conduits are provided with four groups in total, and the four groups of second glue coating conduits are respectively fixedly connected to the outside of the second driving magnetic ring, and the four groups of second glue coating conduits are all connected to the inside of the second driving magnetic ring;

[0031] There are four groups of glue coating parts in total, and a plurality of circular hole structures are arranged on the inner sides of the four groups of glue coating parts. The four groups of glue coating parts are respectively fixedly connected to the outer periphery of the second glue coating conduit, and the four groups of glue coating parts are respectively connected to the inside of the second glue coating conduit.

[0032] Compared with the prior art, the utility model has the following beneficial effects:

[0033] The utility model arranges a connection auxiliary mechanism, and the connecting steel bars of the two groups of cap beams are respectively inserted into the interior of the threaded groove through the connection auxiliary parts. The trumpet-shaped structure of the connection auxiliary parts is convenient for workers to connect the steel bars, and rotate the connecting sleeve body. The rotation of the connecting sleeve body drives the threaded groove to rotate, and the rotation of the threaded groove drives the connecting steel bars to move in opposite directions. At this time, the connection of the steel bars is realized, and finally concrete is used to cast and connect the connection position. The concrete can contact the connection position of the steel bars through the through hole. At the same time, the connection reinforcement part increases the contact area between the concrete and the connecting sleeve body, thereby ensuring the connection strength between the connecting sleeve body and the concrete, and further ensuring the combined strength of the prefabricated cap beam.

[0034] The utility model sets the anti-loosening glue coating mechanism, the steel bar moves inward to extrude the glue coating trigger rod, the glue coating trigger rod is extruded and moved inward, the glue coating trigger rod moves inward, drives the glue coating extrusion piston to move inward, and the glue coating extrusion piston moves inward to squeeze out the sealant inside the sealant groove. At this time, the sealant is smeared onto the threaded surface of the steel bar connection through the glue coating member, and at the same time, the glue coating trigger rod moves inward to drive the glue coating trigger groove to move inward, and the inward movement of the glue coating trigger groove drives the glue coating connecting rod to rotate reciprocatingly, and the reciprocating rotation of the glue coating connecting rod drives the first driving magnetic ring to rotate reciprocatingly, the reciprocating rotation of the first driving magnetic ring drives the second driving magnetic ring to rotate reciprocatingly, and the reciprocating rotation of the second driving magnetic ring drives the glue coating member to rotate reciprocatingly. The reciprocating rotation of the glue coating member ensures uniform sealing glue coating, avoids loosening of the steel bar connection, ensures the strength of the steel bar connection, avoids workers from coating the threaded end of the steel bar in advance, facilitates the operation of the workers, reduces the operation steps of the workers, improves the connection efficiency of the bridge steel bars, and thus speeds up the construction progress of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0036] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0037] Figure 3 It is a structural schematic diagram of the connection auxiliary part of the utility model.

[0038] Figure 4 It is a structural schematic diagram of the anti-loosening gluing mechanism of the utility model.

[0039] Figure 5 This is a schematic diagram of the structure of the first driving magnetic ring of the utility model.

[0040] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0041] 1. Connecting sleeve body; 101. Connecting auxiliary part; 102. Through hole; 103. Connecting reinforcement part; 2. Rotating handle; 3. Threaded groove; 4. Sealant groove; 5. Glue limiting part; 501. Glue trigger rod; 502. First driving magnetic ring; 503. Second driving magnetic ring; 504. Glue trigger groove; 505. Glue connecting rod; 506. Glue extrusion piston; 507. Glue extrusion spring; 508. First glue conduit; 509. Second glue conduit; 510. Glue part. DETAILED DESCRIPTION

[0042] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0043] Embodiment 1:

[0044] As attached Figure 1 To Attachment Figure 3 As shown:

[0045] The utility model provides a bridge anti-loosening connection assembly that is easy to install, comprising a connection sleeve body 1, a rotating handle 2, a thread groove 3, a sealing glue groove 4, a glue-spreading limiter 5 and a connection auxiliary mechanism;

[0046] There are four sets of rotating handles 2, and the four sets of rotating handles 2 are respectively fixedly connected to the middle positions of the outer circumference of the connecting sleeve body 1;

[0047] There are two groups of thread grooves 3, which are respectively arranged on the left and right sides of the interior of the connecting sleeve body 1, and the two groups of thread grooves 3 are provided with thread structures of different rotation directions;

[0048] There are two groups of sealant grooves 4, and the two groups of sealant grooves 4 are respectively opened at the middle position inside the connecting sleeve body 1;

[0049] There are two groups of glue-applying limiters 5, and the two groups of glue-applying limiters 5 are respectively fixedly connected to the outer periphery of the connecting sleeve body 1;

[0050] The connection auxiliary mechanism is arranged on the outer periphery of the connection sleeve body 1 .

[0051] The connection auxiliary mechanism includes: a connection auxiliary member 101, a through hole 102 and a connection reinforcement member 103;

[0052] There are two groups of connection auxiliary parts 101, which are respectively welded on the left and right sides of the connection sleeve body 1, and both groups of connection auxiliary parts 101 are trumpet-shaped structures;

[0053] There are multiple groups of through holes 102, and the multiple groups of through holes 102 are respectively opened on the outer periphery of the connecting auxiliary member 101;

[0054] There are multiple groups of connection reinforcement members 103 , all of which are conical structures. The multiple groups of connection reinforcement members 103 are respectively welded to the outer circumference of the connection sleeve body 1 .

[0055] During use, when it is necessary to combine the connecting steel bars of the prefabricated cap beam, the connecting steel bars of the two groups of cap beams are respectively inserted into the interior of the threaded groove 3 through the connecting auxiliary parts 101. The trumpet-shaped structure of the connecting auxiliary parts 101 facilitates workers to connect the steel bars. Then the rotating handle 2 is rotated. The rotation of the rotating handle 2 drives the connecting sleeve body 1 to rotate. The rotation of the connecting sleeve body 1 drives the threaded groove 3 to rotate. The rotation of the threaded groove 3 drives the connecting steel bars to move in opposite directions. At this time, the connection of the steel bars is realized. When the steel bars are connected, concrete is used to cast the connection position. The concrete can contact the connection position of the steel bars through the through hole 102. At the same time, the connection reinforcement 103 increases the contact area between the concrete and the connecting sleeve body 1, thereby ensuring the connection strength between the connecting sleeve body 1 and the concrete, and thus ensuring the combined strength of the prefabricated cap beam.

[0056] Embodiment 2:

[0057] The utility model provides a bridge anti-loosening connection component that is easy to install. On the basis of the first embodiment, Figures 1 to 5 As shown, it also includes an anti-loosening glue coating mechanism, which is arranged inside the connecting sleeve body 1.

[0058] The anti-loosening glue coating mechanism includes: a glue coating trigger rod 501, a first driving magnetic ring 502, a second driving magnetic ring 503, a glue coating trigger groove 504, a glue coating connecting rod 505, a glue coating extrusion piston 506, a glue coating extrusion spring 507, a first glue coating conduit 508, a second glue coating conduit 509 and a glue coating member 510;

[0059] There are two groups of glue application trigger rods 501, and the two groups of glue application trigger rods 501 are respectively slidably connected to the inside of the connecting sleeve body 1;

[0060] Two groups of first driving magnetic rings 502 are provided, and the two groups of first driving magnetic rings 502 are rotatably connected to the inside of the connecting sleeve body 1 respectively;

[0061] There are two groups of second driving magnetic rings 503, which are rotatably connected to the inner side of the glue-coating limiter 5, and are both magnetically connected to the first driving magnetic ring 502.

[0062] There are four groups of glue application triggering grooves 504, all of which are S-shaped groove structures. The four groups of glue application triggering grooves 504 are respectively opened at the upper and lower ends of the glue application triggering rod 501;

[0063] There are four groups of glue-coated connecting rods 505, and the four groups of glue-coated connecting rods 505 are all fixedly connected to the inner side of the first driving magnetic ring 502, and the inner sides of the four groups of glue-coated connecting rods 505 are all arranged inside the glue-coated triggering groove 504;

[0064] There are two groups of glue extrusion pistons 506, which are respectively slidably connected to the inside of the sealant groove 4, and are respectively fixedly connected to the inner side of the glue trigger rod 501;

[0065] There are two groups of glue extrusion springs 507, the inner sides of the two groups of glue extrusion springs 507 are fixedly connected to the sealant groove 4, and the outer sides of the two groups of glue extrusion springs 507 are fixedly connected to the glue extrusion piston 506;

[0066] There are four groups of first glue coating conduits 508, which are respectively fixedly connected to the outer periphery of the connecting sleeve body 1, and are all connected to the inside of the sealing glue groove 4. The outer ends of the four groups of first glue coating conduits 508 are all connected to the inside of the second driving magnetic ring 503.

[0067] There are four groups of second glue coating conduits 509, which are respectively fixedly connected to the outside of the second driving magnetic ring 503, and are all connected to the inside of the second driving magnetic ring 503;

[0068] There are four groups of glue coating parts 510 in total. The inner sides of the four groups of glue coating parts 510 are all provided with a plurality of circular hole structures. The four groups of glue coating parts 510 are respectively fixedly connected to the outer periphery of the second glue coating conduit 509 , and the four groups of glue coating parts 510 are respectively connected to the inside of the second glue coating conduit 509 .

[0069] In use, when the steel bars are connected, the steel bars move inward to squeeze the glue trigger rod 501, and the glue trigger rod 501 is squeezed and moved inward. The inward movement of the glue trigger rod 501 drives the glue extrusion piston 506 to move inward. The glue extrusion piston 506 moves inward to squeeze the sealant inside the sealant groove 4. At this time, the sealant enters the interior of the second driving magnetic ring 503 through the first glue coating conduit 508, and enters the interior of the second glue coating conduit 509 through the second driving magnetic ring 503. Finally, the sealant inside the second glue coating conduit 509 The glue is applied to the threaded surface of the steel bar connection through the glue coating member 510, and at the same time, the glue coating trigger rod 501 moves inward, driving the glue coating trigger groove 504 to move inward, and the inward movement of the glue coating trigger groove 504 drives the glue coating connecting rod 505 to swing back and forth, and the reciprocating swing of the glue coating connecting rod 505 drives the first driving magnetic ring 502 to rotate back and forth, and the reciprocating rotation of the first driving magnetic ring 502 drives the second driving magnetic ring 503 to rotate back and forth, and the reciprocating rotation of the second driving magnetic ring 503 drives the glue coating member 510 to rotate back and forth. The reciprocating rotation of the glue coating member 510 ensures the uniform application of the sealant.

Claims

1. A bridge anti-loosening connection assembly that is easy to install, comprising a connection sleeve body (1), a rotating handle (2), a thread groove (3), a sealing glue groove (4), a glue-applying limiter (5), a connection auxiliary mechanism and an anti-loosening glue-applying mechanism; the characteristics are: The rotating handles (2) are provided in four groups, and the four groups of rotating handles (2) are respectively fixedly connected to the middle positions of the outer periphery of the connecting sleeve body (1); the thread grooves (3) are provided in two groups, and the two groups of thread grooves (3) are respectively arranged on the left and right sides of the interior of the connecting sleeve body (1), and the two groups of thread grooves (3) are provided with thread structures of different rotation directions; the sealing glue grooves (4) are provided in two groups, and the two groups of sealing glue grooves (4) are respectively arranged at the middle positions of the interior of the connecting sleeve body (1); the glue limiting parts (5) are provided in two groups, and the two groups of glue limiting parts (5) are respectively fixedly connected to the outer periphery of the connecting sleeve body (1); the connection auxiliary mechanism is arranged on the outer periphery of the connecting sleeve body (1); and the anti-loosening glue mechanism is arranged inside the connecting sleeve body (1).

2. The easy-to-install anti-loosening bridge connection assembly as claimed in claim 1, characterized in that: The connection auxiliary mechanism comprises: a connection auxiliary part (101) and a through hole (102); the connection auxiliary part (101) is provided in two groups, the two groups of connection auxiliary parts (101) are respectively welded to the left and right sides of the connection sleeve body (1), and the two groups of connection auxiliary parts (101) are both trumpet-shaped structures; the through hole (102) is provided in multiple groups, and the multiple groups of through holes (102) are respectively opened on the outer periphery of the connection auxiliary part (101).

3. The easy-to-install anti-loosening bridge connection assembly as claimed in claim 1, characterized in that: The connection auxiliary mechanism further comprises: a connection reinforcement member (103); the connection reinforcement member (103) is provided in multiple groups, the multiple groups of connection reinforcement members (103) are all conical structures, and the multiple groups of connection reinforcement members (103) are respectively welded to the outer circumference of the connection sleeve body (1).

4. The easy-to-install anti-loosening bridge connection assembly as claimed in claim 1, characterized in that: The anti-loosening glue coating mechanism comprises: a glue coating trigger rod (501), a first driving magnetic ring (502) and a second driving magnetic ring (503); the glue coating trigger rod (501) is provided in two groups, and the two groups of glue coating trigger rods (501) are respectively slidably connected to the inside of the connecting sleeve body (1); the first driving magnetic ring (502) is provided in two groups, and the two groups of first driving magnetic rings (502) are respectively rotatably connected to the inside of the connecting sleeve body (1); the second driving magnetic ring (503) is provided in two groups, and the two groups of second driving magnetic rings (503) are respectively rotatably connected to the inner side of the glue coating limiter (5), and the two groups of second driving magnetic rings (503) are both magnetically connected to the first driving magnetic ring (502).

5. The easy-to-install anti-loosening bridge connection assembly as claimed in claim 4, characterized in that: The anti-loosening glue coating mechanism further comprises: glue coating trigger grooves (504) and glue coating connecting rods (505); the glue coating trigger grooves (504) are provided in four groups, the four groups of glue coating trigger grooves (504) are all S-shaped groove structures, and the four groups of glue coating trigger grooves (504) are respectively arranged at the upper and lower ends of the glue coating trigger rod (501); the glue coating connecting rods (505) are provided in four groups, the four groups of glue coating connecting rods (505) are all fixedly connected to the inner side of the first driving magnetic ring (502), and the inner sides of the four groups of glue coating connecting rods (505) are all arranged inside the glue coating trigger grooves (504).

6. The easy-to-install anti-loosening bridge connection assembly as claimed in claim 5, characterized in that: The anti-loosening glue coating mechanism also includes: a glue coating extrusion piston (506), a glue coating extrusion spring (507), a first glue coating conduit (508), a second glue coating conduit (509) and a glue coating member (510); the glue coating extrusion piston (506) is provided in two groups, the two groups of glue coating extrusion pistons (506) are respectively slidably connected to the inside of the sealing glue groove (4), and the two groups of glue coating extrusion pistons (506) are respectively fixedly connected to the inner side of the glue coating trigger rod (501); the glue coating extrusion spring (507) is provided in two groups, the inner sides of the two groups of glue coating extrusion springs (507) are both fixedly connected to the sealing glue groove (4), and the outer sides of the two groups of glue coating extrusion springs (507) are both fixedly connected to the glue coating extrusion piston (506); the first glue coating conduits (508) are provided in four groups, the four groups of first glue coating conduits (508) are respectively fixedly connected to the inner side of the sealing glue groove (4), and the two groups of glue coating springs (507) are respectively fixedly connected to the inner side of the sealing glue groove (4). ) are respectively fixedly connected to the outer circumference of the connecting sleeve body (1), the four groups of first glue coating tubes (508) are all connected to the inside of the sealing glue groove (4), and the outer ends of the four groups of first glue coating tubes (508) are all connected to the inside of the second driving magnetic ring (503); the second glue coating tubes (509) are arranged in four groups, the four groups of second glue coating tubes (509) are respectively fixedly connected to the outside of the second driving magnetic ring (503), and the four groups of second glue coating tubes (509) are all connected to the inside of the second driving magnetic ring (503); the glue coating parts (510) are arranged in four groups, the inner sides of the four groups of glue coating parts (510) are all provided with a plurality of circular hole structures, the four groups of glue coating parts (510) are respectively fixedly connected to the outer circumference of the second glue coating tube (509), and the four groups of glue coating parts (510) are respectively connected to the inside of the second glue coating tube (509).

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