CN211605987U

CN211605987U - Bridge mounting structure and groove type bridge

Info

Publication number: CN211605987U
Application number: CN202020558947.5U
Authority: CN
Inventors: 李娜
Original assignee: Jiangsu Quandong Electric Power Technology Co ltd
Current assignee: Jiangsu Quandong Electric Power Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-09-29
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a bridge mounting structure and a groove type bridge, wherein an elastic swing mechanism is mounted on the inner wall of a connecting piece, and the elastic swing mechanism is connected with a locking piece which is sleeved on the inner wall of the connecting piece in a sliding way; wherein, the vertical external member of installing on the inner wall of connecting piece, the closure with the external member slip registrates, just the elastic swinging mechanism passes through the member and connects the closure. This crane span structure is through installing the connecting piece convenient and another crane span structure butt joint installation at its one end, make the swing arm swing of taking the runner step down when inserting another crane span structure along the connecting piece installation and further compress the torsional spring, after in another crane span structure inserts the connecting piece completely the depressed part cooperation that sets up on the frame of back swing arm and runner and another crane span structure is compound bullet, drive member drive closure removal, run through the cooperation with the lockhole that sets up on the frame of another crane span structure, thereby realize two crane span structures mutual fixed mounting, has simple to operate's characteristics.

Description

Bridge mounting structure and groove type bridge

Technical Field

The utility model relates to an electric power utensil specifically is a crane span structure mounting structure and slot type crane span structure.

Background

The groove type bridge also called groove type cable bridge is a totally enclosed type cable bridge, is most suitable for laying computer cables, communication cables, thermocouple cables and control cables of other high-sensitivity systems, and has good effects on shielding interference of the control cables and protecting the cables in a heavy corrosion environment.

The existing groove type bridge frame is mostly installed and fixed through bolts when being installed and connected, and because the length of the bridge frame is long, the bridge frame is generally hung on a wall top, installation vacancies of two bridge frames need to be aligned at a high position, and great inconvenience is brought to installation.

SUMMERY OF THE UTILITY MODEL

Based on the weak point among the prior art that mentions among the above-mentioned background art, for this reason the utility model provides a crane span structure mounting structure and slot type crane span structure.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

a bridge mounting structure and a groove type bridge comprise a connecting piece for fixing with a bridge, wherein an elastic swinging mechanism is mounted on the inner wall of the connecting piece, and the elastic swinging mechanism is connected with a locking piece which is sleeved on the inner wall of the connecting piece in a sliding manner; wherein, the vertical external member of installing on the inner wall of connecting piece, the closure with the external member slip registrates, just the elastic swinging mechanism passes through the member and connects the closure.

As a further aspect of the present invention: the elastic swing mechanism comprises a swing arm which is rotatably arranged on the inner wall of the connecting piece, a limiting part which is used for elastically connecting the swing arm with the torsion spring of the connecting piece and fixing the limiting part on the inner wall of the connecting piece and used for limiting the rebound limit of the torsion spring.

As a further aspect of the present invention: the connecting piece is fixed with a fixing piece fixed on one side of the torsion spring, the other side of the torsion spring is in sliding fit with the swing arm, a rotating wheel is installed at the end part of the swing arm in a rotating mode, and the torsion spring is kept in a pressed state.

The groove type bridge comprises a bridge body and a bridge mounting structure in any one of the embodiments, wherein convex frames are arranged on the tops of two sides of the bridge body, and locking parts used for being matched with swing arms and locking parts on the bridge mounting structure are arranged on the frames.

As a further aspect of the present invention: the locking part comprises a concave part arranged on the frame and used for being matched with the rotating wheel and the swing arm, and a lock hole which is arranged on the frame in a penetrating mode and used for being matched with the locking part.

As a further aspect of the present invention: the connecting piece is fixed with the bridge frame body through a fastener in a threaded mode, through holes used for being installed on the same wall are formed in the side wall of the bridge frame body, and a closing cover is fixedly clamped on the bridge frame body.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: this crane span structure is through installing the connecting piece convenient and another crane span structure butt joint installation at its one end, make the swing arm swing of taking the runner step down when inserting another crane span structure along the connecting piece installation and further compress the torsional spring, after in another crane span structure inserts the connecting piece completely the depressed part cooperation that sets up on the frame of back swing arm and runner and another crane span structure is compound bullet, drive member drive closure removal, run through the cooperation with the lockhole that sets up on the frame of another crane span structure, thereby realize two crane span structures mutual fixed mounting, has simple to operate's characteristics.

Drawings

Fig. 1 is a front view of a trough bridge.

Fig. 2 is a schematic structural view of a bridge body, a connecting member and a locking portion in a trough-type bridge.

Fig. 3 is an enlarged view of a portion of the resilient rocking mechanism of the bridge mounting structure.

In the figure: 1-a bridge frame body; 2-a frame; 3-a connector; 4-swing arm; 5-a limiting part; 6-torsion spring; 7-a fixing member; 8-a rod member; 9-a locking element; 10-a kit; 11-a fastener; 12-a recess; 13-a lock hole; 14-rotating wheel.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" 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 3, in an embodiment of the present invention, a bridge mounting structure includes a connecting member 3 for fixing with a bridge, an elastic swing mechanism is installed on an inner wall of the connecting member 3, and the elastic swing mechanism is connected to a locking member 9 slidably sleeved on an inner wall of the connecting member 3; the inner wall of the connecting piece 3 is vertically provided with a sleeve piece 10, the locking piece 9 is sleeved with the sleeve piece 10 in a sliding mode, and the elastic swinging mechanism is connected with the locking piece 9 through a rod piece 8;

when two bridges are installed end to end through the connecting piece 3, one of the bridges drives the elastic swing mechanism on the other bridge to act, and after the two bridges are installed in place, the elastic swing mechanism resets under the action of elastic potential energy, so that the locking piece 9 is locked with the installed bridges, and the fixed installation between the two bridges is realized.

In an embodiment of the present invention, the elastic swing mechanism includes a swing arm 4 rotatably disposed on an inner wall of the connecting member 3, a torsion spring 6 for elastically connecting the swing arm 4 and the connecting member 3, and a limiting member 5 fixed on the inner wall of the connecting member 3 for limiting a rebound limit of the torsion spring 6;

the swing arm 4 is connected with the connecting piece 3 in an elastic rotation mode through the torsion spring 6, the swing arm 4 is driven to swing to compress the torsion spring 6 when the two bridge frames are installed, and the torsion spring 6 resets to drive the swing arm 4 to rebound and rotate reversely after the two bridge frames are installed in place, so that a locking function is achieved.

In another embodiment of the present invention, a fixing member 7 fixed to one side of the torsion spring 6 is fixed to the connecting member 3, the other side of the torsion spring 6 is slidably attached to the swing arm 4, a rotating wheel 14 is rotatably mounted at an end of the swing arm 4, and the torsion spring 6 is kept in a pressed state;

through the arrangement of the rotating wheels 14, when the bridge is installed, the rotating wheels 14 are in rolling contact with the bridge, so that the end part of the swing arm 4 is prevented from directly making sliding contact with the bridge, and the reduction of installation resistance is facilitated.

In an embodiment of the present invention, a trough-type bridge includes a bridge body 1, and further includes the bridge mounting structure described in any of the above embodiments, the top portions of both sides of the bridge body 1 are provided with protruding frames 2, and the frames 2 are provided with locking portions for cooperating with swing arms 4 and locking pieces 9 on the bridge mounting structure;

the two bridges are locked and fixed by matching the locking part arranged on the frame 2 with the swing arm 4 and the locking part 9, so that the installation is convenient.

In another embodiment of the present invention, the locking part includes a recessed portion 12 disposed on the frame 2 for cooperating with the rotating wheel 14 and the swing arm 4, and a locking hole 13 disposed on the frame 2 for cooperating with the locking part 9;

when the two bridges are installed in place along the connecting piece 3, the swing arm 4 and the rotating wheel 14 on one bridge are clamped with the concave part 12 on the other bridge, so that the swing arm 4 is reset, the swing arm 4 is reset to drive the rod piece 8 to drive the locking piece 9 to move upwards and be locked with the locking hole 13 on the other bridge, and the fixed installation of the two bridges is realized.

In another embodiment of the present invention, the connecting member 3 is screwed to the bridge body 1 by a fastening member 11, a through hole for mounting to a wall is formed on a side wall of the bridge body 1, and a cover is fastened and fixed to the bridge body 1;

the connecting piece 3 is convenient to disassemble, assemble and replace through the arrangement of the fastening piece 11.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A bridge mounting structure comprises a connecting piece (3) used for being fixed with a bridge, and is characterized in that an elastic swinging mechanism is mounted on the inner wall of the connecting piece (3), and the elastic swinging mechanism is connected with a locking piece (9) which is sleeved on the inner wall of the connecting piece (3) in a sliding manner; wherein, vertical installation has external member (10) on the inner wall of connecting piece (3), closure (9) with external member (10) slip registrate, just elasticity swing mechanism passes through member (8) and connects closure (9).

2. The bridge mounting structure of claim 1, wherein the elastic swing mechanism comprises a swing arm (4) rotatably disposed on the inner wall of the connecting member (3), a torsion spring (6) for elastically connecting the swing arm (4) and the connecting member (3), and a limiting member (5) fixed on the inner wall of the connecting member (3) for limiting the rebound limit of the torsion spring (6).

3. The bridge mounting structure of claim 2, wherein a fixing member (7) fixed to one side of the torsion spring (6) is fixed to the connecting member (3), the other side of the torsion spring (6) is in sliding fit with the swing arm (4), a rotating wheel (14) is rotatably mounted at an end of the swing arm (4), and the torsion spring (6) is kept in a pressed state.

4. A trough type bridge frame comprises a bridge frame body (1) and is characterized by further comprising the bridge frame mounting structure as claimed in claim 3, wherein protruding frames (2) are arranged on the tops of two sides of the bridge frame body (1), and locking portions used for being matched with swing arms (4) and locking pieces (9) on the bridge frame mounting structure are arranged on the frames (2).

5. A trough bridge according to claim 4, characterized in that the locking parts comprise recesses (12) arranged on the side frame (2) for cooperating with the turning wheels (14) and the swing arms (4) and locking holes (13) arranged through the side frame (2) for cooperating with the locking parts (9).

6. The trough type bridge frame of any one of claims 4 to 5, wherein the connecting piece (3) is fixed to the bridge frame body (1) through a fastener (11) in a threaded manner, a through hole for mounting with a wall is formed in a side wall of the bridge frame body (1), and a closing cover is fixed to the bridge frame body (1) in a clamping manner.