CN113690812A

CN113690812A - Bridge connecting structure and connecting method thereof

Info

Publication number: CN113690812A
Application number: CN202110800970.XA
Authority: CN
Inventors: 张洪彬
Original assignee: Jiangsu Hanxing Electric Co ltd
Current assignee: Jiangsu Hanxing Electric Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-11-23

Abstract

The invention provides a connecting structure of a bridge and a connecting method thereof, belonging to the technical field of connecting structures, and comprising a first limiting block, a second limiting block, a first connecting block and a second connecting block, wherein the two second limiting blocks are both connected with the first limiting block in a sliding manner, the bottom ends of the second limiting blocks are respectively and rotatably connected with a first connecting plate and a second connecting plate, one side of the first connecting plate, which is close to the second connecting plate, is fixedly connected with a clamping buckle, a clamping hole is formed between the upper end and the lower end of one side of the second connecting plate, which is close to the first connecting plate, and the first connecting plate and the second connecting plate are clamped through the clamping buckle and the clamping hole. Thereby be convenient for the suspension installation of cable testing bridge, strengthen the stability and the security of cable testing bridge.

Description

Bridge connecting structure and connecting method thereof

Technical Field

The invention relates to a connection structure neighborhood, in particular to a connection structure of a bridge and a connection method thereof.

Background

The bridge can be divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like when applied to cables, is composed of a support, a supporting arm, an installation accessory and the like, can be independently erected, and can also be laid on various buildings and pipe rack supports.

Present crane span structure is in the use, need utilize connecting elements to link together two crane span structures, thereby be convenient for placing of cable, however, crane span structure connection structure is at the in-process of installation, the screw that adopts passes the mode that the mounting hole installed, after placing the cable, because the gravity of cable and crane span structure hang in the high altitude for a long time, consequently, can appear becoming flexible between screw and the mounting hole, thereby it is low to lead to the crane span structure installation stability, the condition of rocking appears in the crane span structure, be unfavorable for the crane span structure to the bearing of cable.

Disclosure of Invention

The present invention is directed to a bridge connecting structure and a bridge connecting method thereof, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a bridge connecting structure and a bridge connecting method comprise a first limiting block, second limiting blocks, a first connecting plate and a second connecting plate, wherein the two second limiting blocks are connected with the first limiting block in a sliding mode, and the bottom ends of the second limiting blocks are respectively connected with the first connecting plate and the second connecting plate in a rotating mode.

As a further scheme of the invention: one side fixedly connected with joint that first connecting plate is close to the second connecting plate is buckled, the joint hole has been seted up between the lower extreme on one side that the second connecting plate is close to first connecting plate, buckle and joint hole joint through the joint between first connecting plate and the second connecting plate.

As a still further scheme of the invention: the gasbag is installed all around to the inside wall in joint hole, one side fixedly connected with buffer block that the gasbag is close to the joint and detains.

As a still further scheme of the invention: the buffer block is arranged in an arc shape, and convex blocks are distributed on the periphery of one side of the air bag, which is far away from the clamping hole.

As a still further scheme of the invention: the convex block is in a semicircular design.

As a still further scheme of the invention: the bottom fixedly connected with axis of rotation of second stopper, first connecting plate and second connecting plate all rotate with corresponding second stopper through the axis of rotation and are connected.

As a still further scheme of the invention: an elastic piece is arranged between the right side of the first limiting block and the inner side wall of the second limiting block.

A bridge connecting method comprises the following steps according to the connecting structure:

s1: firstly, clamping a first bridge frame and a second bridge frame respectively from the front end and the rear end of a connecting part, wherein the clamped first bridge frame and the clamped second bridge frame are both positioned between a first limiting block and a second limiting block;

s2: then, a second limiting block is extruded towards the outer side, and an inserting block on the second limiting block is inserted into the corresponding first bridge frame and the second bridge frame to realize the fixation of the connecting part and the first bridge frame and the second bridge frame;

s3: then, at the same time, the second limiting blocks on the left side and the right side of the connecting part are inwards extruded, the elastic part is extruded by the two second limiting blocks, and the first connecting plate and the second connecting plate are clamped through the clamping buckle and the clamping hole under the control of the elastic part;

s4: after the joint was accomplished, the second stopper expands outwards under the effect of elastic component to drive the joint knot and extrude the buffer block of joint hole inside, buffer block after the extrusion extrudees the gasbag, thereby the gasbag of buffer block one side is kept away from to the gasbag has risen, and the gasbag that has risen drives the lug and fastens the operation to the joint knot, accomplishes the installation of connecting portion to first crane span structure and second crane span structure.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the second limiting block is arranged on the basis of the first limiting block, so that the stability between the first limiting block and the cable bridge is improved, and the phenomenon that the connecting structure is loosened from the cable bridge when the cable bridge is connected is prevented, thus the suspension installation of the cable bridge is facilitated, and the stability and the safety of the cable bridge are enhanced.

2. Simultaneously through the inside in joint hole sets up gasbag and lug, when first connecting plate and second connecting plate outwards expand under the effort of elastic component, can push the buffer block machine through the joint knot, thereby realize the promotion of buffer block gas in to the gasbag, promote the in close contact with that gasbag and joint are detained, strengthen the stability between first connecting plate and the second connecting plate, the setting of lug can further promote the fastening of gasbag to the joint knot, thereby promote the convenience when connection structure connects.

3. The first connecting plate and the second connecting plate are arranged to be rotatably connected with the second limiting block, so that the flexibility of the whole connecting piece can be improved, and the connecting part can be used for installing the first bridge and the second bridge conveniently.

Drawings

Fig. 1 is a perspective view of a bridge connecting structure and a bridge when the bridge is connected.

Fig. 2 is a bottom perspective view of fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a front view of the connection structure of fig. 1.

Fig. 5 is an enlarged view at B in fig. 4.

Fig. 6 is a front view of the connection structure of fig. 1 coupled to a bridge.

FIG. 7 is a schematic structural view of the first connecting plate and the second connecting plate in FIG. 3

In the figure: 1. a first bridge frame; 2. a second bridge; 3. a connecting portion;

31. a first stopper; 311. inserting a block; 312. an elastic member;

32. a second limiting block;

33. a first connecting plate; 331. a clamping buckle;

34. a second connecting plate; 341. a clamping hole; 342. an air bag; 343. a bump; 344. a buffer block;

35. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 7, in an embodiment of the present invention, a bridge connecting structure and a connecting method thereof include a first bridge 1, a second bridge 2, and a connecting portion 3, where the connecting portion 3 is used to connect the first bridge 1 and the second bridge 2, so as to implement installation of a cable bridge, and thus facilitate suspension installation of a cable, the connecting portion 3 includes a first limiting block 31, a second limiting block 32, a first connecting plate 33, and a second connecting plate 34, the first bridge 1 and the second bridge 2 are respectively clamped at front and rear ends of the connecting portion 3, inner side walls of the second limiting block 32 far away from one ends of the first bridge 1 and the second bridge 2 are fixedly connected with an insertion block 311 and an elastic member 312, a plurality of the insertion blocks 311 transversely penetrate through the first limiting block 31 and are slidably connected with the first limiting block 31, a rotating shaft 35 is fixedly connected to a bottom end of the second limiting block 32, and the first connecting plate 33 and the second connecting plate 34 are rotatably connected with the corresponding second limiting blocks 32 through the rotating shaft 35 And the rotation shaft 35 is arranged to facilitate the movement of the first connecting plate 33 and the second connecting plate 34, so that the first bridge 1 and the second bridge 2 are clamped between the first limiting block 31 and the second limiting block 32, the first connecting plate 33 and the second connecting plate 34 are prevented from interfering with the installation of the first bridge 1 and the second bridge 2, the flexibility of the whole connecting portion 3 during connection is improved, the first limiting block 31 is internally provided with a groove, and the stability between the first bridge 1 and the first limiting block 31 and the stability between the second bridge 2 and the first bridge 2 can be improved through the arrangement of the first limiting block 31 and the groove.

The air bag protection device is characterized in that a clamping buckle 331 is fixedly connected between the upper end and the lower end of one side, close to the second connecting plate 34, of the first connecting plate 33, a clamping hole 341 is formed between the upper end and the lower end of one side, close to the first connecting plate 33, of the second connecting plate 34, the clamping buckle 331 is clamped with the clamping hole 341, the diameter of the clamping hole 341 is larger than that of the clamping buckle 331, an air bag 342 is fixedly connected to the inner side wall of the clamping hole 341, a convex block 343 is fixedly connected to the periphery of an inner ring of the air bag 342, the convex block 343 is made of sponge material, a buffer block 344 is fixedly connected to the inner portion, close to the first connecting plate 33, of the air bag 342, the buffer block 344 is made of rubber material and can buffer the clamping buckle 331, meanwhile, the air bag can be protected by the buffer block 342, and damage to the air bag 342 caused by the clamping buckle 331 under the action of the second connecting plate 34 is avoided, the setting of lug 343 can further promote the fastening nature between joint knot 331 and the joint hole 341 to promote the stability between first connecting plate 33 and the second connecting plate 34, strengthen connecting portion 3 to the stability of first crane span structure 1 and second crane span structure 2 structure, realize connecting portion 3 to dual stability between first crane span structure 1 and the second crane span structure 2, reduced first crane span structure 1 and second crane span structure 2 the probability that becomes flexible appears.

The working principle of the invention is as follows:

firstly, a first bridge frame 1 and a second bridge frame 2 are respectively clamped into a connecting part 3 from the front end and the rear end, the clamped first bridge frame 1 and the clamped second bridge frame 2 are both positioned between a first limiting block 31 and a second limiting block 32, then the second limiting blocks 32 are extruded outwards, inserting blocks 311 on the second limiting blocks 32 are inserted into the corresponding first bridge frame 1 and the second bridge frame 2 to realize the fixation between the connecting part 3 and the first bridge frame 1 and the second bridge frame 2, meanwhile, the second limiting blocks 32 on the left side and the right side of the connecting part 3 are extruded inwards, the two second limiting blocks 32 extrude an elastic part 312, the first connecting plate 33 and the second connecting plate 34 realize the clamping operation through a clamping buckle 331 and a clamping hole 341 under the control of the elastic part 312, after the clamping is finished, the second limiting blocks 32 expand outwards under the action of the elastic part 312 to drive the clamping buckle 331 to extrude a buffer block 344 in the clamping hole 341, the air bag 342 is squeezed by the squeezed buffer block 344, so that the air bag 342 on the side, away from the buffer block 344, of the air bag 342 is bulged, the bulged air bag 342 drives the projection 343 to fasten the clamping buckle 331, and the first bridge 1 and the second bridge 2 are installed by the connecting portion 3.

It should be particularly noted that the first stopper 31 is an application of the prior art, and the first connecting plate 33 and the second connecting plate 34 are innovative points of the present application, which effectively solve the problem that the connecting portion 3 connects the first bridge 1 and the second bridge 2, which is easily loosened.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a connection structure of crane span structure, includes first stopper (31), second stopper (32), first connecting plate (33) and second connecting plate (34), its characterized in that, two second stoppers (32) all with first stopper (31) sliding connection, the bottom of second stopper (32) rotates respectively and is connected with first connecting plate (33) and second connecting plate (34).

2. The connecting structure of the bridge frame according to claim 1, wherein a clamping buckle (331) is fixedly connected to one side of the first connecting plate (33) close to the second connecting plate (34), a clamping hole (341) is formed between the upper end and the lower end of one side of the second connecting plate (34) close to the first connecting plate (33), and the first connecting plate (33) and the second connecting plate (34) are clamped through the clamping buckle (331) and the clamping hole (341).

3. The connecting structure of the bridge frame as claimed in claim 2, wherein an air bag (342) is installed around the inner side wall of the clamping hole (341), and a buffer block (344) is fixedly connected to one side of the air bag (342) close to the clamping buckle (331).

4. The connecting structure of the bridge frame as claimed in claim 3, wherein the buffer blocks (344) are arranged in an arc shape, and the protrusions (343) are distributed around one side of the air bag (342) far away from the clamping holes (341).

5. A bridge connection structure according to claim 4, characterized in that said protrusions (343) are of semi-circular design.

6. The connecting structure of the bridge frame as claimed in claim 1, wherein the bottom end of the second stopper (32) is fixedly connected with a rotating shaft (35), and the first connecting plate (33) and the second connecting plate (34) are rotatably connected with the corresponding second stopper (32) through the rotating shaft (35).

7. A bridge connecting structure as claimed in claim 1, wherein an elastic member (312) is installed between the right side of said first stopper (31) and the inner side wall of said second stopper (32).

8. A method of connecting a bridge frame, a connecting structure of a bridge frame according to claims 1 to 7, comprising the steps of:

s1: firstly, clamping a first bridge (1) and a second bridge (2) from the front end and the rear end of a connecting part (3) respectively, wherein the clamped first bridge (1) and the clamped second bridge (2) are positioned between a first limiting block (31) and a second limiting block (32);

s2: then, a second limiting block (32) is extruded towards the outer side, and an inserting block (311) on the second limiting block (32) is inserted into the corresponding first bridge frame (1) and the second bridge frame (2), so that the connection part (3) and the first bridge frame (1) and the second bridge frame (2) are fixed;

s3: then, at the same time, the second limiting blocks (32) on the left side and the right side of the connecting part (3) are inwards extruded, the elastic part (312) is extruded by the two second limiting blocks (32), and the first connecting plate (33) and the second connecting plate (34) are clamped through the clamping buckle (331) and the clamping hole (341) under the control of the elastic part (312);

s4: after the joint was accomplished, second stopper (32) expand outwards under the effect of elastic component (312), thereby drive joint knot (331) and extrude buffer block (344) of joint hole (341) inside, buffer block (344) after the extrusion extrude gasbag (342), thereby gasbag (342) of keeping away from buffer block (344) one side are bloated, gasbag (342) that bloated drive lug (343) fasten the operation to joint knot (331), accomplish connecting portion (3) and to the installation of first crane span structure (1) and second crane span structure (2).