CN214479397U

CN214479397U - Bridge frame connecting structure

Info

Publication number: CN214479397U
Application number: CN202120548540.9U
Authority: CN
Inventors: 孙嘉宏; 孙菱蔚; 孙建华
Original assignee: Jiangsu Ruining Electric Power Equipment Co ltd
Current assignee: Jiangsu Ruining Electric Power Equipment Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-10-22
Anticipated expiration: 2031-03-17

Abstract

The utility model provides a bridge frame connecting structure, which comprises a U-shaped connecting piece and a bridge frame body, wherein the U-shaped connecting piece comprises a connecting bottom plate and two connecting side plates which are perpendicular to the connecting bottom plate, and connecting holes are arranged on the two connecting side plates; the crane span structure body includes the crane span structure bottom plate and with two crane span structure curb plates of the perpendicular setting of crane span structure bottom plate, the both ends of two crane span structure curb plates are equipped with the second connecting hole that matches with the connecting hole, be equipped with the fixture block on the connecting hole, mobilizable being equipped with in the connecting hole connects the lockpin, be equipped with the spacing groove that matches with the fixture block on connecting the lockpin, the terminal rotatable stopper that is equipped with of connecting the lockpin, stopper and second connecting hole phase-match, the inboard of U-shaped connecting piece is equipped with the groove of accomodating that is used for accomodating the stopper, the outside of U-shaped connecting piece is equipped with the second that is used for accomodating the connecting lockpin outside and accomodates the groove.

Description

Bridge frame connecting structure

Technical Field

The utility model belongs to the technical field of the cable testing bridge, concretely relates to crane span structure connection structure.

Background

The cable bridge is divided into structures of groove type, tray type, ladder type, grid type and the like, and the bridge in the building can be independently erected and also can be laid on various buildings and pipe rack supports. The cable testing bridge needs connection structure to connect in laying the in-process, and current connection structure adopts connection piece and bolt complex mode usually, and CN210297152U discloses a cable testing bridge connector like disclosing, including connection bottom plate, connection curb plate and supporting part, the connection curb plate is located the both sides of connecting the bottom plate and is connected with the connection bottom plate, and the supporting part is located the both ends of connecting the bottom plate and is connected with the connection bottom plate, is equipped with the connecting hole on the connection curb plate. Still like publication No. CN209233386U discloses a crane span structure connection piece, including the arc, straight board and vertical board, vertical board is perpendicular to and straight board setting, and it has a plurality of connecting holes and No. two connecting holes to distribute on the straight board, a connecting hole sets up the top at No. two connecting holes, the connecting piece passes a connecting hole or No. two connecting holes with crane span structure connection piece body fixed mounting on the crane span structure, this kind of connection piece cooperation bolt's connection form although simple structure, bolted connection is more troublesome, the bolt quantity that needs is more, lose easily and become flexible. It is therefore desirable to provide a bridge connection structure that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a crane span structure connection structure, simple structure, firm in connection accomodates and installs the dismantlement convenience, safe and reliable, elegant appearance.

The utility model provides a following technical scheme:

a bridge frame connecting structure is characterized by comprising a U-shaped connecting piece and a bridge frame body, wherein the U-shaped connecting piece comprises a connecting bottom plate and two connecting side plates which are perpendicular to the connecting bottom plate, and connecting holes are formed in the two connecting side plates; the bridge frame body comprises a bridge frame bottom plate and two bridge frame side plates perpendicular to the bridge frame bottom plate, second connecting holes matched with the connecting holes are formed in two ends of the two bridge frame side plates, clamping blocks are arranged on the connecting holes, connecting lock pins are movably arranged in the connecting holes, limiting grooves matched with the clamping blocks are formed in the connecting lock pins, limiting blocks are rotatably arranged at the tail ends of the connecting lock pins, the limiting blocks are matched with the second connecting holes, accommodating grooves used for accommodating the limiting blocks are formed in the inner sides of the U-shaped connecting pieces, and second accommodating grooves used for accommodating the outer sides of the connecting lock pins are formed in the outer sides of the U-shaped connecting pieces.

Preferably, the connecting holes on the same connecting side plate are arranged in a group of two in parallel, at least one group of connecting holes on the same connecting side plate is provided, and the two connecting holes in each group correspond to the second connecting holes on the bridge side plates on the same side of the two bridges respectively.

Preferably, the connecting lock pin is U-shaped, and two sides of the U-shape are inserted into two connecting holes of the same group inwards.

Preferably, the connecting hole and the second connecting hole are both rectangular.

Preferably, the limiting block is movably connected with the tail end of the connecting lock pin through a bolt.

Preferably, the inner side distance between the two connecting side plates of the U-shaped connecting piece is matched with the outer side width of the bridge side plate.

The utility model has the advantages that:

1. the connecting lock pin is provided with the rotatable limiting block through the matching of the connecting hole, the second connecting hole and the connecting lock pin, and the connection between the two bridge frame bodies is realized through a clamping connection mode, so that the connection is more convenient and quicker than the traditional bolt connection;

2. the clamping block is arranged on the connecting hole, and the limiting groove matched with the clamping block is arranged on the connecting lock pin, so that the connecting lock pin is prevented from falling off from the connecting hole while the connection is more stable, the trouble of independently containing the connecting lock pin is avoided, and the risk of losing the connecting lock pin is further avoided;

3. the groove is accomodate to inboard and the outside through setting up respectively at the U-shaped connecting piece and the groove is accomodate to the second for the joint between U-shaped connecting piece and the crane span structure body is inseparabler, and simultaneously after connecting the completion, U-shaped connecting piece surface does not have the arch, and is whole more pleasing to the eye.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall top view structure of the present invention;

FIG. 2 is a schematic view of the U-shaped connecting member and connecting pin of the present invention;

FIG. 3 is a schematic perspective view of the U-shaped connecting member of the present invention;

fig. 4 is a schematic perspective view of the connecting lock pin of the present invention.

Detailed Description

As shown in the figures, the bridge connecting structure provided by the utility model comprises a U-shaped connecting piece 1 and a bridge body 2, wherein the U-shaped connecting piece 1 comprises a connecting bottom plate and two connecting side plates which are perpendicular to the connecting bottom plate, and connecting holes 3 are arranged on the two connecting side plates; the crane span structure body 2 includes the crane span structure bottom plate and with two crane span structure curb plates of crane span structure bottom plate perpendicular setting, the inboard interval of two blocks of connection curb plates of U-shaped connecting piece 1 and the outside width phase-match of crane span structure curb plate, the both ends of two crane span structure curb plates are equipped with the second connecting hole 4 with connecting hole 3 matches, connecting hole 3 and second connecting hole 4 are the rectangle, be located 3 two liang of a set of horizontal arrangements of connecting hole on the same connection curb plate, connecting hole 3 on the same connection curb plate has at least a set ofly, two connecting holes 3 of every group correspond second connecting hole 4 on the crane span structure curb plate of two crane span structure homonymies respectively. Be equipped with fixture block 5 on connecting hole 3, mobilizable be equipped with in connecting hole 3 and connect lockpin 6, be equipped with the spacing groove 7 that matches with fixture block 5 on the connecting lockpin 6, connecting lockpin 6 is the U-shaped, connect two connecting holes 3 of lockpin 6U-shaped both sides inwards inserting same group, the rotatable stopper 8 that is equipped with in end of lockpin 6 (stopper 8 is last not to be equipped with the spacing groove, guarantee that connecting lockpin 6 does not drop from U-shaped connecting piece 1), stopper 8 passes through mobilizable the being connected of bolt with the end of connecting lockpin 6, stopper 8 and 4 phase-matches of second connecting hole, the inboard of U-shaped connecting piece 1 is equipped with the groove 9 of accomodating that is used for accomodating stopper 8, the outside of U-shaped connecting piece 1 is equipped with the second that is used for accomodating the connecting lockpin 6 outside and accomodates groove 10, guarantee to connect the crane span structure outside elegant appearance of accomplishing.

The working principle is as follows: during the installation, draw the department with the connecting lockpin 6 of 1 both sides of U-shaped connecting piece outwards earlier, make stopper 8 card go into and accomodate groove 9, with being connected curb plate internal surface and being flat mutually, then block U-shaped connecting piece 1 at the junction of two crane span structure bodies 2, make two connecting holes 3 of same group aim at two crane span structure originally second connecting holes 4 respectively, then will connect lockpin 6 to push to the inboard, make the outside of connecting lockpin 6 enter into the second and accomodate groove 10, stopper 8 just passes second connecting hole 4, again with stopper 8 rotation 90 degrees, the card is on crane span structure curb plate inner wall, connect the completion.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The bridge connecting structure is characterized by comprising a U-shaped connecting piece (1) and a bridge body (2), wherein the U-shaped connecting piece (1) comprises a connecting bottom plate and two connecting side plates which are perpendicular to the connecting bottom plate, and connecting holes (3) are formed in the two connecting side plates; the bridge body (2) comprises a bridge bottom plate and two bridge side plates which are perpendicular to the bridge bottom plate, second connecting holes (4) which are matched with the connecting holes (3) are arranged at two ends of the two bridge side plates, a clamping block (5) is arranged on the connecting hole (3), a connecting lock pin (6) is movably arranged in the connecting hole (3), a limit groove (7) matched with the clamping block (5) is arranged on the connecting lock pin (6), the tail end of the connecting lock pin (6) is rotatably provided with a limit block (8), the limiting block (8) is matched with the second connecting hole (4), the inner side of the U-shaped connecting piece (1) is provided with a containing groove (9) for containing the limiting block (8), and a second accommodating groove (10) for accommodating the outer side of the connecting lock pin (6) is formed in the outer side of the U-shaped connecting piece (1).

2. The bridge connecting structure of claim 1, wherein said connecting holes (3) on the same connecting side plate are horizontally arranged in groups of two, at least one group of said connecting holes (3) on the same connecting side plate, and the two connecting holes (3) of each group correspond to said second connecting holes (4) on said bridge side plates on the same side of said bridge.

3. Bridge connection structure as claimed in claim 2, characterised in that said connection latches (6) are U-shaped, the two sides of which are inserted inwards into the two connection holes (3) of the same group.

4. Bridge connection structure as claimed in claim 1, characterized in that said connection holes (3) and said second connection holes (4) are both oblong.

5. The bridge connecting structure of claim 1, wherein the stop blocks (8) are movably connected with the ends of the connecting lock pins (6) through bolts.

6. Bridge connection structure as claimed in claim 1, characterized in that the inner spacing of the two connection side plates of the U-shaped connection piece (1) matches the outer width of the bridge side plate.