阅读说明：本技术 一种拼接式桥梁用的连接装置及其连接方法 (Connecting device for spliced bridge and connecting method thereof ) 是由 胡秀军 孙林 张毅 田桐 于 2020-03-31 设计创作，主要内容包括：本发明涉及桥梁施工技术领域,特别涉及一种拼接式桥梁用的连接装置及其连接方法,包括有若干个连接骨架、连接机构和微调机构,所述连接骨架靠近相邻桥梁的侧面沿自身长度方向固定安装有供微调机构套接的套接轴,所述微调机构包括有若干个微调组件,所述连接机构包括有若干个沿着套接轴长度方向与所有微调组件交错分布的连接组件,所有微调组件和所有连接组件的中心通过一个连接轴穿过,本发明的一种拼接式桥梁用的连接装置及其连接方法,本发明的对接装置能够使得连接组件对接起来十分快捷,降低对接难度,降低工作人员的工作强度,通过连接机构和微调机构增加而且牢固程度,提高桥梁的承重能力；方便拆卸,能够再次使用。(The invention relates to the technical field of bridge construction, in particular to a connecting device for a spliced bridge and a connecting method thereof, which comprises a plurality of connecting frameworks, a connecting mechanism and a fine adjustment mechanism, wherein the side surfaces of the connecting frameworks, which are close to adjacent bridges, are fixedly provided with sleeve shafts for the fine adjustment mechanism to sleeve along the length direction of the connecting frameworks, the fine adjustment mechanism comprises a plurality of fine adjustment components, the connecting mechanism comprises a plurality of connecting components which are distributed along the length direction of the sleeve shafts in a staggered manner with all the fine adjustment components, and the centers of all the fine adjustment components and all the connecting components pass through a connecting shaft, the bearing capacity of the bridge is improved; convenient dismantlement can reuse.)

1. The utility model provides a connecting device that concatenation formula bridge was used which characterized in that: comprises a plurality of connecting frameworks (1) which are respectively fixedly arranged at the end parts of bridges (10), a connecting mechanism (2) used for connecting two adjacent bridges (10) and a fine adjustment mechanism (3) used for finely adjusting the butt joint distance of the adjacent bridges (10), wherein the connecting frameworks (1) are horizontally arranged and are of a long strip structure, the side surfaces of the connecting frameworks (1) close to the adjacent bridges (10) are fixedly provided with sleeve connecting shafts (4) for the fine adjustment mechanism (3) to be sleeved along the length direction of the connecting frameworks, the fine adjustment mechanism (3) comprises a plurality of fine adjustment components (6) which are arranged along the sleeve connecting shafts (4) at intervals, the two ends of each fine adjustment component (6) are respectively sleeved on the sleeve connecting shafts (4) on the two adjacent connecting frameworks (1), the connecting mechanism (2) comprises a plurality of connecting components (7) which are distributed with all the fine adjustment components (6) along the length direction of the sleeve connecting shafts (4) in a staggered manner, the centers of all the fine adjustment assemblies (6) and all the connecting assemblies (7) are penetrated through a connecting shaft (5).

2. The connecting device for a spliced bridge according to claim 1, wherein: each fine adjustment assembly (6) comprises a first pull rod (8) and a second pull rod (9) which are respectively sleeved on two adjacent sleeving shafts (4), and one ends, far away from the sleeving shafts (4), of the first pull rod (8) and the second pull rod (9) are sleeved on the connecting shaft (5).

3. The connecting device for a spliced bridge according to claim 2, wherein: the first pull rod (8) comprises a first sleeve joint (82) sleeved on the sleeve joint shaft (4) and a first fine adjustment head (81) sleeved on the connecting shaft (5), the end part of the first fine adjustment head (81) is provided with a first screw rod (84) and a first guide rod (83), the first sleeve joint (82) is provided with a through hole for the first screw rod (84) and the first guide rod (83) to be plugged, a locking nut (86) used for locking the first screw rod (84) on the first sleeve joint (82) is arranged on the first screw rod (84) in a threaded fit mode, the central line of the first screw rod (84) is perpendicular to the central line of the sleeve joint shaft (4), and a through hole (85) for the connecting shaft (5) to pass through is formed in the first fine adjustment head (81).

4. The connecting device for a spliced bridge according to claim 2, wherein: the second pull rod (9) comprises a second sleeve joint (92) sleeved on the sleeve joint shaft (4) and a second fine adjustment head (91) sleeved on the connecting shaft (5), a second lead screw (94) and a second guide rod (93) are arranged at the end part of the second fine adjustment head (91), a through hole for inserting the second lead screw (94) and the second guide rod (93) is formed in the second sleeve joint (92), a locking nut (86) used for locking the second lead screw (94) on the second sleeve joint (92) is arranged on the second lead screw (94) in a threaded fit mode, the central line of the second lead screw (94) is perpendicular to the central line of the sleeve joint shaft (4), and a through hole (85) for the connecting shaft (5) to penetrate through is formed in the second fine adjustment head (91).

5. The connecting device for a spliced bridge according to claim 1, wherein: coupling assembling (7) all are provided with connecting hole (73) that supply connecting axle (5) to pass including being the connecting rod that X distributes, the middle section of all connecting rods, the both ends of connecting rod all are provided with a plurality of bolt hole (74), the central line of bolt hole (74) all is perpendicular with the central line of connecting axle (5), and every connection skeleton (1) lies in threaded hole (17) that the place plane of cover spiale (4) is provided with a plurality of and all screw holes (17) correspond.

6. The connecting device for a spliced bridge according to claim 1, wherein: adjacent two connect skeleton (1) all is provided with articulated seat (11), every at the tip of connecting axle (5) central line direction articulated seat (11) are gone up to peg graft and are had the articulated shaft, the central line of articulated shaft central line perpendicular to connecting axle (5) and all cover spigots (4) simultaneously, swinging arms (15) have been cup jointed on the articulated shaft, the both ends of swinging arms (15) rotate with two articulated shafts respectively and are connected, and one of them articulated seat (11) are located the tip of articulated shaft and are provided with circular scale (13) all around, be provided with pointer (14) of directional circular scale (13) on swinging arms (15).

7. The connecting device for a spliced bridge according to claim 1, wherein: the connecting framework (1) is of a rectangular frame structure, and reinforcing plates (16) are arranged on the inner side of the connecting framework (1) at equal intervals along the length direction of the connecting framework.

8. The connecting method of the connecting device for the spliced bridge as claimed in claims 1 to 7, wherein:

step S1: connect skeleton (1) integrated into one piece at the tip of concatenation formula bridge (10):

step S2: before the bridge (10) is spliced, one of the sleeve connecting shafts (4) is installed on the connecting framework (1) and simultaneously all the first pull rods (8) are sleeved on the sleeve connecting shaft (4), and the other sleeve connecting shaft (4) is installed on the adjacent connecting framework (1) and simultaneously all the second pull rods (9) are sleeved on the sleeve connecting shaft (4) in the same way;

step S3: the spliced bridge (10) is approached by a crane, and the lengths of all the first tension rods (8) and all the second tension rods (9) are realized by adjusting all the lock nuts (86), so that the through holes (85) of the first fine tuning head (81) and the second fine tuning head (91) of each fine tuning assembly (6) are positioned on a same line, and finally the central lines of all the through holes (85) are on the same straight line;

step S4: the connecting shaft (5) penetrates through all the through holes (85) at the same time, all the connecting assemblies (7) are staggered between all the adjacent two fine adjustment assemblies (6) at the same time, and all the connecting assemblies (7) are sleeved on the connecting shaft (5);

step S5: then finely adjusting all lock nuts (86), adjusting the length of all fine adjustment assemblies (6), gradually shortening the distance between two adjacent connecting frameworks (1) until bolt holes (74) at the ends of all connecting rods (72) and corresponding threaded holes (17) are coaxial, and then passing through the bolt holes (74) through a plurality of bolts to be in threaded connection in the threaded holes (17).

Technical Field

The invention relates to the technical field of bridge construction, in particular to a connecting device for a spliced bridge and a connecting method thereof.

Background

There are a lot of concatenation formula bridges now, can reach a bridge at the fastest time, the convenience is used in comparatively urgent situation, every section ware bridge is when the concatenation, the tip of two adjacent bridges of needs connecting device connection, current connecting device, it is very inconvenient to dock, and firm degree is not high moreover, after the use is accomplished, inconvenient dismantlement has certain danger when dismantling, there is the hidden danger to constructor's safety, after dismantling, can not use again.

Disclosure of Invention

The invention aims to provide a connecting device for a spliced bridge and a connecting method thereof, aiming at the defects of the prior art.

In order to solve the above problems, the present invention provides the following technical solutions:

the utility model provides a connecting device that concatenation formula bridge was used, is including a plurality of difference fixed mounting at the connection skeleton of bridge tip, a fine setting mechanism for connecting the coupling mechanism of two adjacent bridges and the butt joint distance that is used for finely tuning the adjacent bridge, connect the setting of skeleton level and be rectangular structure, it has the cover spiale that supplies fine setting mechanism to cup joint to connect the side that the skeleton is close to the adjacent bridge along self length direction fixed mounting, fine setting mechanism is including a plurality of along the fine setting subassembly that cup joints a range, cup joints respectively on the cover spiale on two adjacent connection skeletons at the both ends of every fine setting subassembly, coupling mechanism passes through a connecting axle including a plurality of along cup jointing coupling assembling that axle length direction and all fine setting subassemblies staggered distribution, all fine setting subassemblies and all coupling assembling's centers.

Furthermore, each fine adjustment assembly comprises a first pull rod and a second pull rod which are respectively sleeved on two adjacent sleeving shafts, and one ends, far away from the sleeving shafts, of the first pull rod and the second pull rod are sleeved on the connecting shafts.

Furthermore, the first drawing-connecting rod comprises a first sleeve joint sleeved on the sleeve-connecting shaft and a first fine adjustment head sleeved on the connecting shaft, a first screw rod and a first guide rod are arranged at the end part of the first fine adjustment head, a through hole for the first screw rod and the first guide rod to be inserted is formed in the first sleeve joint, a locking nut used for locking the first screw rod on the first sleeve joint is arranged on the first screw rod in a threaded fit mode, the central line of the first screw rod is perpendicular to the central line of the sleeve-connecting shaft, and a through hole for the connecting shaft to penetrate is formed in the first fine adjustment head.

Furthermore, the second draw-connection rod comprises a second sleeve joint sleeved on the sleeve-connection shaft and a second fine adjustment head sleeved on the connection shaft, a second screw rod and a second guide rod are arranged at the end part of the second fine adjustment head, a through hole for the second screw rod and the second guide rod to be inserted is formed in the second sleeve joint, a locking nut used for locking the second screw rod on the second sleeve joint is arranged on the second screw rod in a threaded fit mode, the central line of the second screw rod is perpendicular to the central line of the sleeve-connection shaft, and a through hole for the connection shaft to penetrate is formed in the second fine adjustment head.

Further, coupling assembling all is provided with the connecting hole that supplies the connecting axle to pass including being the connecting rod that X distributes, the middle section of all connecting rods, the both ends of connecting rod all are provided with a plurality of bolt hole, the central line of bolt hole all is perpendicular with the central line of connecting axle, and every connection skeleton lies in the screw hole that the place plane of cover spiale is provided with a plurality of and all screw holes correspond.

Furthermore, two adjacent connecting frameworks are all provided with articulated seats at the end part of the connecting shaft central line direction, every articulated seat is spliced with a hinged shaft, the central line of the hinged shaft is simultaneously perpendicular to the central lines of the connecting shaft and all the sleeved shafts, the hinged shaft is sleeved with a swinging rod, two ends of the swinging rod are respectively rotatably connected with the two hinged shafts, one of the articulated seats is positioned at the periphery of the end part of the hinged shaft and is provided with a circular scale, and a pointer pointing to the circular scale is arranged on the swinging rod.

Furthermore, the connection framework is of a rectangular frame structure, and reinforcing plates are arranged on the inner side of the connection framework at equal intervals along the length direction perpendicular to the connection framework.

Further, a connecting method of the connecting device for the spliced bridge comprises the following steps:

step S1: the connecting framework is integrally formed at the end part of the spliced bridge;

step S2: before the bridge is spliced, one of the sleeve shafts is installed on the connecting framework and is simultaneously sleeved on the sleeve shaft with all the first pull connecting rods, and the other sleeve shaft is installed on the adjacent connecting framework and is simultaneously sleeved on the sleeve shaft with all the second pull connecting rods in the same way;

step S3: the spliced bridge is approached by a crane, and the lengths of all the first pull-connection rods and all the second pull-connection rods are realized by adjusting all the lock nuts, so that the through holes of the first fine adjustment head and the second fine adjustment head of each fine adjustment assembly are positioned on a same line, and finally the central lines of all the through holes are positioned on the same straight line;

step S4: the connecting shaft penetrates through all the through holes simultaneously, all the connecting components are staggered between all the adjacent two fine adjustment components at the same time, and all the connecting components are sleeved on the connecting shaft;

step S5: then finely adjusting all lock nuts, adjusting the length of all fine adjustment assemblies, gradually shortening the distance between two adjacent connecting frameworks until bolt holes at the end parts of all connecting rods and corresponding threaded holes are coaxial, and then penetrating through the bolt holes through a plurality of bolts to be connected in the threaded holes in a threaded mode.

Has the advantages that: the connecting device for the spliced bridge and the connecting method thereof have the following advantages that:

one is as follows: the butt joint device can enable the connecting components to be very quickly butted, reduce the butt joint difficulty and reduce the working strength of workers.

The second step is as follows: the connecting mechanism and the fine adjustment mechanism increase and fix degree, and improve the bearing capacity of the bridge;

and thirdly: after the connecting component is used, when the connecting component needs to be detached, all the bolts on the connecting component can be detached at the same time, and finally the connecting shaft is pulled out, so that the connecting component is convenient to detach, cannot deform the connecting component, and can be used again.

Fourthly, the method comprises the following steps: the invention reduces certain danger and hidden danger to the safety of constructors.

Drawings

FIG. 1 is a schematic perspective view of the present invention assembled to a bridge;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic structural view of the present invention assembled with a bridge;

FIG. 4 is a schematic perspective view of a fine adjustment assembly according to the present invention;

FIG. 5 is a schematic perspective view of a connecting assembly of the present invention;

FIG. 6 is an exploded view of the connecting frame and the bridge of the present invention;

description of reference numerals: the connecting framework 1, the hinge base 11, the hinge shaft 12, the circular scale 13, the pointer 14, the swinging rod 15, the reinforcing plate 16, the threaded hole 17, the connecting mechanism 2, the fine adjustment mechanism 3, the sleeve shaft 4, the connecting shaft 5, the fine adjustment component 6, the connecting component 7, the connecting rod 72, the connecting hole 73, the bolt hole 74, the first pull rod 8, the first fine adjustment head 81, the first sleeve joint 82, the first guide rod 83, the first lead screw 84, the perforation 85, the locking nut 86, the second pull rod 9, the second fine adjustment head 91, the second sleeve joint 92, the second guide rod 93, the second lead screw 94 and the bridge 10.

Detailed Description

The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:

referring to fig. 1 to 6, the connecting device for a splicing bridge comprises a plurality of connecting frames 1 respectively fixedly mounted at the end of a bridge 10, a connecting mechanism 2 for connecting two adjacent bridges 10, and a fine adjustment mechanism 3 for fine adjusting the butt-joint distance of the adjacent bridges 10, wherein the connecting frames 1 are horizontally arranged and have a long structure, the side surface of the connecting frame 1 close to the adjacent bridge 10 is fixedly provided with a sleeve shaft 4 for the fine adjustment mechanism 3 to sleeve along the length direction thereof, the fine adjustment mechanism 3 comprises a plurality of fine adjustment components 6 arranged at intervals along the sleeve shaft 4, the two ends of each fine adjustment component 6 are respectively sleeved on the sleeve shafts 4 of the two adjacent connecting frames 1, the connecting mechanism 2 comprises a plurality of connecting components 7 distributed along the length direction of the sleeve shaft 4 and staggered with all the fine adjustment components 6, and the centers of all the fine adjustment components 6 and all the connecting components 7 pass through a connecting shaft 5, earlier through fine setting mechanism 3's cooperation, be close to two adjacent bridges 10 and finely tune, link together two connection frameworks 1 through coupling assembling 7 at last, fine setting mechanism 3 plays and increases the firm degree of bridge 10 to reduce the degree of difficulty of coupling assembling 7 and bridge 10's butt joint.

Each fine tuning assembly 6 comprises a first pulling rod 8 and a second pulling rod 9 which are respectively sleeved on two adjacent sleeving shafts 4, one ends, far away from the sleeving shafts 4, of the first pulling rod 8 and the second pulling rod 9 are all sleeved on the connecting shafts 5, and the lengths of the first pulling rod 8 and the second pulling rod 9 are adjusted, so that the distance between two bridges 10 is finely tuned, and meanwhile, the butt joint difficulty of the connecting assembly 7 and the bridges 10 is reduced.

The first pull rod 8 comprises a first sleeve joint 82 sleeved on the sleeve shaft 4 and a first fine adjustment head 81 sleeved on the connecting shaft 5, a first screw 84 and a first guide rod 83 are arranged at the end of the first fine adjustment head 81, the first sleeve joint 82 is provided with a through hole for the first screw 84 and the first guide rod 83 to be inserted, a locking nut 86 used for locking the first screw 84 on the first sleeve joint 82 is matched on the first screw 84 in a threaded mode, the central line of the first screw 84 is perpendicular to the central line of the sleeve shaft 4, a through hole 85 for the connecting shaft 5 to penetrate is formed in the first fine adjustment head 81, the position of the locking nut 86 is adjusted, the distance between the first fine adjustment head 81 and the first sleeve joint 82 is adjusted, and therefore the length of the first pull rod 8 is adjusted.

The second tie rod 9 comprises a second sleeve joint 92 sleeved on the sleeve shaft 4 and a second fine tuning head 91 sleeved on the connecting shaft 5, the end part of the second fine tuning head 91 is provided with a second lead screw 94 and a second guide rod 93, the second sleeve joint 92 is provided with a through hole for the insertion of the second lead screw 94 and the second guide rod 93, the second lead screw 94 is also in threaded fit with a locking nut 86 for locking the second lead screw 94 on the second sleeve joint 92, the central line of the second lead screw 94 is perpendicular to the central line of the sleeve shaft 4, the second fine tuning head 91 is provided with a through hole 85 for the connecting shaft 5 to pass through, the spliced bridge 10 is approached by a crane, the lengths of all the first tie rods 8 and all the second tie rods 9 are realized by adjusting all the locking nuts 86, so that the through holes 85 of the first fine tuning head 81 and the second fine tuning head 91 of each fine tuning assembly 6 are positioned on the same line, eventually the center lines of all the perforations 85 are on the same straight line;

coupling assembling 7 is including being the connecting rod that X distributes, and the middle section of all connecting rods all is provided with the connecting hole 73 that supplies connecting axle 5 to pass, the both ends of connecting rod all are provided with a plurality of bolt hole 74, the central line of bolt hole 74 all is perpendicular with the central line of connecting axle 5, and every place plane that connects skeleton 1 to be located cover spiale 4 is provided with the screw hole 17 that a plurality of and all screw holes 17 correspond, finely tunes all lock nut 86, adjusts the length of all fine setting subassemblies 6, draws the distance of two adjacent connection skeletons 1 gradually, and up to the bolt hole 74 of all connecting rod 72 tip and the screw hole 17 coaxial line that corresponds, then passes bolt hole 74 threaded connection in screw hole 17 through a plurality of bolt.

Adjacent two connect skeleton 1 all is provided with articulated seat 11 at the tip of connecting axle 5 central line direction, every articulated seat 11 is gone up to peg graft and is had the articulated shaft, the articulated shaft central line perpendicular to connecting axle 5 and all central lines of cup jointing axle 4 simultaneously, swinging arms 15 has been cup jointed on the articulated shaft, swinging arms 15's both ends rotate with two articulated shafts respectively and are connected, and one of them articulated seat 11 is located the tip of articulated shaft and is provided with circular scale 13 all around, be provided with pointer 14 of directional circular scale 13 on swinging arms 15, before installing connecting axle 5, install swinging arms 15 earlier, through the rotation of swinging arms 15, can in time know whether two bridges 10 are on same water flat line, avoid two bridges 10 crisscross, insert connecting axle 5 after, demolish swinging arms 15.

The connecting framework 1 is of a rectangular frame structure, reinforcing plates 16 are arranged on the inner side of the connecting framework 1 along the length direction of the connecting framework at equal intervals, and the firmness of the connecting frame and the bridge 10 is improved through the reinforcing plates 16.

A connecting method of a connecting device for a spliced bridge comprises the following steps:

step S1: the connecting framework 1 is integrally formed at the end part of the spliced bridge 10:

step S2: before the bridge 10 is spliced, one of the sleeve connecting shafts 4 is installed on the connecting framework 1 and simultaneously all the first pull connecting rods 8 are sleeved on the sleeve connecting shaft 4, and the other sleeve connecting shaft 4 is installed on the adjacent connecting framework 1 and simultaneously all the second pull connecting rods 9 are sleeved on the sleeve connecting shaft 4 in the same way;

step S3: the spliced bridge 10 is approached by a crane, and the lengths of all the first pull rod 8 and all the second pull rod 9 are realized by adjusting all the lock nuts 86, so that the through holes 85 of the first fine tuning head 81 and the second fine tuning head 91 of each fine tuning assembly 6 are positioned on a same line, and finally the central lines of all the through holes 85 are positioned on the same line;

step S4: the connecting shaft 5 penetrates through all the through holes 85 at the same time, all the connecting assemblies 7 are staggered between all the adjacent two fine adjustment assemblies 6 at the same time, and all the connecting assemblies 7 are sleeved on the connecting shaft 5;

step S5: then, fine-adjusting all the lock nuts 86, adjusting the length of all the fine-adjusting assemblies 6, gradually shortening the distance between two adjacent connecting frameworks 1 until the bolt holes 74 at the ends of all the connecting rods 72 and the corresponding threaded holes 17 are coaxial, and then, penetrating the bolt holes 74 through a plurality of bolts to be in threaded connection in the threaded holes 17.

Step S6, fixing the whole connecting device in a pouring mode;

step S7: when the bridge 10 is dismantled, the operation is reversed, the situation that the bridge falls off accidentally when being dismantled is avoided, the bridge can be dismantled perfectly, and the bridge is convenient to use next time.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.