CN214737327U

CN214737327U - Connecting and fixing part of multilayer assembled bridge

Info

Publication number: CN214737327U
Application number: CN202120820258.1U
Authority: CN
Inventors: 黄滨; 曾祥荣; 何侨森
Original assignee: Fujian Bonade Science And Technology Park Development Co ltd
Current assignee: Fujian Bonade Science And Technology Park Development Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-16
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a connection firmware of multilayer assembled bridge, including base, two pier stud and pontic, a plurality of second spouts have been seted up in the pontic, swing joint has the second slider in the second spout, one side fixedly connected with second gag lever post of second slider, one side swing joint of second gag lever post has the second spring, and the one end of second spring is fixed mutually with the second spout, the both sides of pier stud are fixedly connected with locking frame respectively, and one side of locking frame is fixed mutually with the pontic, first mounting hole and second mounting hole have been seted up to one side of locking frame, the type pole is carved to swing joint has the second in the second mounting hole. The utility model discloses not only can make the accurate fixing of pier stud on the pontic, improve the life of pontic, can make the more fastening that pier stud and base are connected moreover, improve the steadiness of pier stud, can also play the effect of protection to the pier stud, prevent that the pier stud from receiving external factor and damaging, prolonged the life of pier stud.

Description

Connecting and fixing part of multilayer assembled bridge

Technical Field

The utility model relates to a bridge technical field especially relates to a connection firmware of multilayer assembled bridge.

Background

The assembled bridge refers to that superstructure makes up into holistic bridge by prefabricated component, compares traditional bridge construction, has the quality reliable, and the construction is fast, and factor of safety is high, advantage such as price/performance ratio height, along with people's improvement of building level, also constantly promotes to the construction requirement of bridge, makes it in the middle of the better input is used.

At present when using assembled bridge, need with its handling on the pier, bridge and pier fixed connection that can not be accurate usually cause to have the deviation between bridge and the pier, influence the life of bridge, so need one kind and can make conveniently make the mounting of being connected effectively between bridge and the pier, satisfy people's requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a connecting and fixing part of a multilayer assembled bridge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting and fixing part of a multi-layer assembly type bridge comprises a base, two pier columns and a bridge body, wherein a plurality of second sliding grooves are formed in the bridge body, a second sliding block is movably connected in each second sliding groove, a second limiting rod is fixedly connected to one side of each second sliding block, a second spring is movably connected to one side of each second limiting rod, one end of each second spring is fixed to each second sliding groove, locking frames are fixedly connected to two sides of each pier column respectively, one side of each locking frame is fixed to the bridge body, a first mounting hole and a second mounting hole are formed in one side of each locking frame, a second wedge-shaped rod is movably connected in each second mounting hole, a first groove is formed in one side of each second wedge-shaped rod, the second limiting rod is clamped with the first groove, two first sliding grooves are formed in each pier column, a first sliding block is movably connected in each first sliding groove, and a first limiting rod is fixedly connected to one side of each first sliding block, one side of the first limiting rod is movably connected with a first spring, one end of the first spring is fixed with the first sliding groove, a first wedge-shaped rod is movably connected in the first mounting hole, a second groove is formed in one side of the first wedge-shaped rod, and the second groove is connected with the first wedge-shaped rod in a clamped mode.

Furthermore, the bottom of each pier stud is fixedly connected with a plurality of connecting studs, and the connecting studs are uniformly distributed.

Furthermore, a plurality of connecting holes are formed in the top of the base and are connected with the connecting columns in an inserting mode.

Furthermore, a protective sleeve is arranged on one side of the pier stud.

Furthermore, both sides fixedly connected with mount of pier stud, and one side and the base of mount are fixed mutually.

Furthermore, two first threaded holes and two second threaded holes are formed in one side of the fixing frame, a first threaded rod and a second threaded rod are movably connected in the first threaded hole and the second threaded hole respectively, the first threaded rod is movably connected with the pier column, and the second threaded rod is movably connected with the base.

The utility model has the advantages that:

1. through the cooperation use of the second limiting rod and the second wedge-shaped rod, when the second wedge-shaped rod is inserted into the second mounting hole, the second limiting rod and the second wedge-shaped rod can be clamped under the action of the second spring, so that the pier stud is accurately fixed on the bridge body, and the service life of the bridge body is prolonged.

2. Through the setting of installation mount on the pier stud, when the pier stud is connected with the base, the mount can make the more fastening that pier stud and base are connected, makes the pier stud more firm, has improved the steadiness of pier stud.

3. Through the setting of installation lag on the pier stud, when the pier stud used, the lag can play the effect of protection to the pier stud, prevented that the pier stud from receiving external factor's damage, prolonged the life of pier stud.

Drawings

Fig. 1 is a schematic sectional view of a connecting fastener of a multi-layer assembled bridge according to the present invention;

fig. 2 is a schematic front view of a connecting fastener of a multi-layer assembled bridge according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of the connection fastener of the multi-layer assembled bridge according to the present invention.

In the figure: 1. a base; 2. a fixed mount; 3. a first threaded rod; 4. pier studs; 5. a bridge body; 6. a protective sleeve; 7. a locking frame; 8. a first wedge-shaped rod; 9. a first limit rod; 10. a first spring; 11. a first slider; 12. a first chute; 13. a second wedge-shaped rod; 14. a first groove; 15. a second spring; 16. a second limiting rod; 17. a second slider; 18. a second chute; 19. connecting holes; 20. connecting columns.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a connecting and fixing member for a multi-layer assembled bridge comprises a base 1, two pillars 4 and a bridge body 5, wherein a plurality of second sliding grooves 18 are formed in the bridge body 5, second sliding blocks 17 are slidably connected to the second sliding grooves 18, a second limiting rod 16 is fixed to one side of each second sliding block 17 through a bolt, a second spring 15 is sleeved on one side of each second limiting rod 16, one end of each second spring 15 is fixed to the corresponding second sliding groove 18, locking frames 7 are respectively fixed to two sides of each pillar 4 through bolts, one side of each locking frame 7 is fixed to the corresponding bridge body 5, the corresponding locking frame 7 can facilitate connection of the corresponding bridge body 5 and the corresponding pillar 4, the pillars 4 can be fixed to the corresponding bridge body 5, a first mounting hole and a second mounting hole are formed in one side of each locking frame 7, a second wedge-shaped rod 13 is slidably connected to the corresponding second mounting hole, a first groove 14 is formed in one side of the corresponding second wedge-shaped rod 13, the second limiting rod 16 is clamped with the first groove 14, when the second wedge-shaped rod 13 is inserted into the second mounting hole, the second wedge-shaped rod 13 can push the second limiting rod 16 to move, under the action of the second spring 15, the second limiting rod 16 is clamped in the first groove 14, the pier stud 4 can be accurately fixed on the bridge body 5, the service life of the bridge body 5 is prolonged, two first sliding grooves 12 are formed in the pier stud 4, a first sliding block 11 is connected in the first sliding grooves 12 in a sliding mode, one side of the first sliding block 11 is fixed with a first limiting rod 9 through a bolt, one side of the first limiting rod 9 is sleeved with a first spring 10, one end of the first spring 10 is fixed with the first sliding groove 12, a first wedge-shaped rod 8 is connected in the first mounting hole in a sliding mode, one side of the first wedge-shaped rod 8 is provided with a second groove, the second groove is clamped with the first wedge-shaped rod 8, when the first wedge-shaped rod 8 is inserted into the first mounting hole, the first wedge-shaped rod 8 can push the first limiting rod 9 to move, and under the action of the first spring 10, the first limiting rod 9 is clamped in the second groove of the first wedge-shaped rod 8, so that the pier stud 4 is accurately connected with the bridge body 5.

In the utility model, it should be noted that, the bottom of the pier stud 4 is fixed with a plurality of connecting studs 20 through bolts, and the connecting studs 20 are evenly distributed, the connecting studs 20 can conveniently fix the pier stud 4 on the base 1, which improves the installation efficiency, the top of the base 1 is provided with a plurality of connecting holes 19, and the connecting holes 19 are inserted with the connecting studs 20, one side of the pier stud 4 is provided with a protective sleeve 6, when the pier stud 4 is used, the protective sleeve 6 can play a protective role for the pier stud 4, which prevents the pier stud 4 from being damaged by external factors, which prolongs the service life of the pier stud 4, the two sides of the pier stud 4 are fixed with the fixing frame 2 through bolts, and one side of the fixing frame 2 is fixed with the base 1, the fixing frame 2 can make the pier stud 4 and the base 1 be connected more tightly, which makes the pier stud 4 more stable, which improves the stability of the pier stud 4, one side of the fixing frame 2 is provided with two first threaded holes and two second threaded holes, first threaded hole and second threaded hole are threaded connection respectively have first threaded rod 3 and second threaded rod, and first threaded rod 3 and pier stud 4 threaded connection, second threaded rod and 1 threaded connection of base.

The working principle is as follows: when the connecting fastener is used, firstly, the connecting column 20 is inserted into the connecting hole 19 of the base 1, then the fixing frame 2 is attached to the included angle between the base 1 and the pier stud 4, then the first threaded rod 3 and the second threaded rod are installed, so that the pier stud 4 is fastened on the base 1, then the bridge body 5 is connected with the pier stud 4 by the locking frame 7, when the second wedge-shaped rod 13 is inserted into the second mounting hole, firstly, the second wedge-shaped rod 13 pushes the second limiting rod 16 to move, so that the second limiting rod 16 pushes the second sliding block 17 to slide in the second sliding groove 18, then, under the action of the second spring 15, the second limiting rod 16 resets and is clamped in the first groove 14 of the second wedge-shaped rod 13, when the first wedge-shaped rod 8 is inserted into the first mounting hole, firstly, the first wedge-shaped rod 8 pushes the first limiting rod 9 to move, so that the first limiting rod 9 drives the first sliding block 11 to slide in the first sliding groove 12, then, under the action of the first spring 10, the first limit rod 9 is reset, so that the first limit rod 9 is clamped in the second groove of the first wedge-shaped rod 8, and the installation of the connecting and fixing part is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A connecting and fixing part of a multi-layer assembly type bridge comprises a base (1), two pier studs (4) and a bridge body (5), and is characterized in that a plurality of second sliding grooves (18) are formed in the bridge body (5), a second sliding block (17) is movably connected in the second sliding grooves (18), a second limiting rod (16) is fixedly connected to one side of the second sliding block (17), a second spring (15) is movably connected to one side of the second limiting rod (16), one end of the second spring (15) is fixed to the second sliding grooves (18), locking frames (7) are fixedly connected to two sides of the pier studs (4) respectively, one side of each locking frame (7) is fixed to the bridge body (5), a first mounting hole and a second mounting hole are formed in one side of each locking frame (7), a second wedge-shaped rod (13) is movably connected in each second mounting hole, a first groove (14) is formed in one side of each second wedge-shaped rod (13), and second gag lever post (16) and first recess (14) looks joint, seted up two first spouts (12) in pier stud (4), swing joint has first slider (11) in first spout (12), and one side fixedly connected with first gag lever post (9) of first slider (11), and one side swing joint of first gag lever post (9) has first spring (10), and the one end of first spring (10) is fixed mutually with first spout (12), swing joint has first type pole (8) of carving in the first mounting hole, and the second recess has been seted up to one side of first type pole (8) of carving, and the second recess and the first type pole (8) looks joint of carving.

2. The connecting fastener of the multi-layer assembled bridge according to claim 1, wherein a plurality of connecting columns (20) are fixedly connected to the bottom of the pier stud (4), and the connecting columns (20) are uniformly distributed.

3. The connecting fastener of the multi-layer assembled bridge according to claim 2, wherein the top of the base (1) is provided with a plurality of connecting holes (19), and the connecting holes (19) are inserted into the connecting columns (20).

4. The connecting fastener of a multi-story assembled bridge as claimed in claim 1, wherein a protecting jacket (6) is provided at one side of the pier stud (4).

5. The connecting fastener of the multi-layer assembled bridge according to claim 1, wherein the fixing frame (2) is fixedly connected to two sides of the pier stud (4), and one side of the fixing frame (2) is fixed to the base (1).

6. The connecting fastener of the multi-layer assembled bridge according to claim 5, wherein one side of the fixing frame (2) is provided with two first threaded holes and two second threaded holes, the first threaded holes and the second threaded holes are respectively and movably connected with a first threaded rod (3) and a second threaded rod, the first threaded rod (3) is movably connected with the pier stud (4), and the second threaded rod is movably connected with the base (1).