CN110649528A

CN110649528A - Bridge connecting structure capable of being quickly connected

Info

Publication number: CN110649528A
Application number: CN201810665711.9A
Authority: CN
Inventors: 刘洋
Original assignee: Jiangsu Zhongshun Electric Co Ltd
Current assignee: Jiangsu Zhongshun Electric Co Ltd
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2020-01-03
Anticipated expiration: 2038-06-26
Also published as: CN110649528B

Abstract

The invention discloses a quick-connection type bridge connecting structure which comprises an outer frame and an inner plate, wherein two sides of the outer frame are fixedly connected with a fixed box, sliding plates are connected between the left side and the right side of the inner wall of the fixed box in a sliding mode, the number of the sliding plates is two, a fixed spring is fixedly connected between the opposite sides of the two sliding plates, one side of each sliding plate is fixedly connected with an extending rod, and one end of each extending rod penetrates through the fixed box and extends to the outside of the fixed box. This crane span structure connection structure that can high-speed joint formula has solved the problem that the crane span structure connection structure dismouting speed that makes things convenient for the connection does not have the improvement, the effectual efficiency when having improved crane span structure connection structure installation, great reduction user of service misoperation's probability, lower reliability when having avoided the crane span structure connection because the installation time overlength leads to, the effectual speed of stabilizing the crane span structure connection.

Description

Bridge connecting structure capable of being quickly connected

Technical Field

The invention relates to the technical field of bridge connection structures, in particular to a bridge connection structure capable of being quickly connected.

Background

The bridge frame is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and consists of a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and mounted on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosion area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesion and high impact strength. Due to the change of the environmental temperature, the steel cable bridge has the phenomena of expansion with heat and contraction with cold. The load of the bridge frame is divided into static load, dynamic load and additional load. The static load refers to the type and number of cables laid in the cable bridge, and the external diameter weight/unit length of each cable, and is counted according to different routes laid by the cables. The dynamic load refers to the weight of construction and maintenance personnel in the installation and maintenance process of the cable bridge. For lightweight cable trays, dynamic loads are generally not considered, i.e. people are not allowed to stand (walk) on the tray, and if people need to be considered, the span should be reduced appropriately.

Traditional crane span structure connection structure often adopts the fixed connection mode, and operating personnel not only coupling speed is too slow, dismantles when inconvenient secondary uses moreover, and some advanced enterprises adopt the convenient bridge connection structure who connects, and although bridge connection structure's intensity can be up to standard, nevertheless often dismouting speed does not improve.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a bridge connecting structure capable of being quickly connected, and solves the problem that the speed of dismounting the bridge connecting structure is too slow.

In order to achieve the purpose, the invention is realized by the following technical scheme: a bridge frame connecting structure capable of being quickly connected comprises an outer frame and an inner plate, wherein both sides of the outer frame are fixedly connected with a fixed box, sliding plates are slidably connected between the left side and the right side of the inner wall of the fixed box, the number of the sliding plates is two, a fixed spring is fixedly connected between the opposite sides of the two sliding plates, one side of each sliding plate is fixedly connected with an extending rod, one end of each extending rod penetrates through the fixed box and extends to the outside of the fixed box, one end, positioned at the outside of the fixed box, of each extending rod is fixedly connected with a clamping handle, the surface of each sliding plate is rotatably connected with a connecting rod, one end of each connecting rod sequentially penetrates through the fixed box and the outer frame and extends to the inside of the outer frame, one end, positioned at the inside of the outer frame, of each connecting rod is, the locking box is fixedly connected to the two sides of the outer frame, the locking spring is fixedly connected to one side of the inner wall of the locking box, and the connecting plate is fixedly connected to one end, far away from the inner wall of the locking box, of the locking spring.

Preferably, one side fixedly connected with first sawtooth of connecting plate, the both sides of connecting plate are all rotated and are connected with the extension rod.

Preferably, one end of the extension rod penetrates through the locking box and extends to the outside of the locking box, and one end of the extension rod, which is positioned at the outside of the locking box, is fixedly connected with a long handle.

Preferably, both sides of the surface of the inner plate are provided with grooves, and the size of each groove is matched with the corresponding clamping head.

Preferably, both sides of the surface of the inner plate are fixedly connected with second sawteeth, and one side of the inner wall of the outer frame is fixedly connected with a buffering air bag.

Preferably, both sides of the inner plate are fixedly connected with sliding wheels, and one side of each sliding wheel is connected with the inner part of the outer frame in a sliding manner.

Advantageous effects

The invention provides a bridge connecting structure capable of being quickly connected. The method has the following beneficial effects:

(1) the bridge frame connecting structure capable of being quickly connected is characterized in that sliding plates are connected between the left side and the right side of the inner wall of a fixed box in a sliding mode, the number of the sliding plates is two, a fixed spring is fixedly connected between the opposite sides of the two sliding plates, one side of each sliding plate is fixedly connected with an extending rod, one end of each extending rod penetrates through the fixed box and extends to the outside of the fixed box, one end, located at the outside of the fixed box, of each extending rod is fixedly connected with a clamping handle, the surface of each sliding plate is rotatably connected with a connecting rod, one end of each connecting rod sequentially penetrates through the fixed box and the outer frame and extends to the inside of the outer frame, one end, located inside the outer frame, of each connecting rod is rotatably connected with a fixed block, one side, located at the surface of the fixed, the combined setting of locking spring, connecting plate, sliding plate, fixed spring and extension pole has solved the problem that the bridge connection structure dismouting speed of conveniently connecting does not have the improvement, the effectual efficiency when having improved the installation of bridge connection structure, great reduction user of service misoperation's probability, lower reliability when having avoided the bridge connection because installation time overlength leads to has effectually stabilized the speed of bridge connection.

(2) This crane span structure connection structure that can high-speed joint formula, through the first sawtooth of one side fixedly connected with of connecting plate, the equal fixedly connected with second sawtooth in both sides of inner panel surface, speed when the ratchet can guarantee the crane span structure and can guarantee the stability of crane span structure, great improvement the travelling comfort of staff's operation, effectual operating personnel's work efficiency that has improved.

Drawings

FIG. 1 is a top view of a retaining box structure according to the present invention;

fig. 2 is a top view of the lock box of the present invention.

In the figure: 1-outer frame, 2-inner plate, 3-fixing box, 4-sliding plate, 5-fixing spring, 6-extending rod, 7-clamping handle, 8-connecting rod, 9-fixing block, 10-clamping head, 11-locking box, 12-locking spring, 13-connecting plate, 14-first sawtooth, 15-extending rod, 16-long handle, 17-groove, 18-second sawtooth, 19-buffering air bag and 20-sliding wheel.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a bridge connecting structure capable of being quickly connected comprises an outer frame 1 and an inner plate 2, wherein both sides of the outer frame 1 are fixedly connected with a fixed box 3, sliding plates 4 are slidably connected between the left side and the right side of the inner wall of the fixed box 3, the number of the sliding plates 4 is two, a fixed spring 5 is fixedly connected between the opposite sides of the two sliding plates 4, one side of each sliding plate 4 is fixedly connected with an extension rod 6, one end of each extension rod 6 penetrates through the fixed box 3 and extends to the outside of the fixed box 3, one end, located at the outside of the fixed box 3, of each extension rod 6 is fixedly connected with a clamping handle 7, the surface of each sliding plate 4 is rotatably connected with a connecting rod 8, one end of each connecting rod 8 sequentially penetrates through the fixed box 3 and the outer frame 1 and extends to the inside of the outer frame 1, one end, located at the inside of the, the two sides of the outer frame 1 are fixedly connected with a locking box 11, the locking box 11 and the fixing box 2 form an included angle of ninety degrees, one side of the inner wall of the locking box 11 is fixedly connected with a locking spring 12, one end of the locking spring 12, which is far away from the inner wall of the locking box 11, is fixedly connected with a connecting plate 13, one side of the connecting plate 13 is fixedly connected with a first sawtooth 14, two sides of the connecting plate 13 are rotatably connected with an extension rod 15, one end of the extension rod 15 penetrates through the locking box 11 and extends to the outside of the locking box 11, one end of the extension rod 15, which is positioned at the outside of the locking box 11, is fixedly connected with a long handle 16, two sides of the surface of the inner plate 2 are both provided with grooves 17, the size of the grooves 17 is matched with the chuck 10, two sides of the surface of the inner plate 2 are fixedly connected with second sawteeth 18, the sliding wheels 20 are fixedly connected to the two sides of the inner plate 2, the sliding wheels 20 enable the movement to be smoother, and one side of each sliding wheel 20 is connected with the inner portion of the outer frame 1 in a sliding mode.

When the crane bridge is in operation, the inner plate 2 is aligned with the inner part of the outer frame 1 and pushed in, the surface of the sliding wheel 20 is in contact with the inner wall of the outer frame 1 to slide, one side of the inner plate 2 is pushed to the bottom of the inner wall of the outer frame 1 to touch the buffering air bag 19, the clamping handles 7 are pulled to two sides, so that the extension rod 6 drives the sliding plate 4 to slide along the inner part of the fixed box 3, the fixed spring 5 is pulled, the connecting rod 8 swings along with the sliding plate 4, the fixing block 9 pulls the clamping head 10, when the inner plate 2 enters the outer frame 1, the clamping handles 7 are loosened, the clamping head 10 is pushed into the groove 17 in the inner plate 2 to be clamped with the groove, meanwhile, the second sawtooth 18 on the surface of the inner plate 2 enters the outer frame 1, the second sawtooth 18 pushes the first sawtooth 14, the locking spring 12 in the locking box 11 is squeezed through the connecting plate 13, after connection, the second sawtooth 18 and the first sawtooth 14 are clamped, the first sawteeth 14 are separated from the second sawteeth 18, the clamping handles 7 are pulled towards two sides, so that the inner plate 2 is separated from the groove 17, the inner plate 2 is pulled outwards, and the bridge frame is completely disassembled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can quick connect's crane span structure connection structure, includes frame (1) and inner panel (2), its characterized in that: the improved structure of the portable multifunctional telescopic rod comprises an outer frame (1), wherein fixed boxes (3) are fixedly connected to two sides of the outer frame (1), sliding plates (4) are slidably connected between the left side and the right side of the inner wall of each fixed box (3), the number of the sliding plates (4) is two, a fixed spring (5) is fixedly connected between two opposite sides of the two sliding plates (4), an extension rod (6) is fixedly connected to one side of each sliding plate (4), one end of each extension rod (6) penetrates through the corresponding fixed box (3) and extends to the outer portion of the corresponding fixed box (3), one end, located outside the corresponding fixed box (3), of each extension rod (6) is fixedly connected with a clamping handle (7), a connecting rod (8) is rotatably connected to the surface of each sliding plate (4), one end of each connecting rod (8) sequentially penetrates through the corresponding fixed boxes (3) and the outer frame (1) and extends to the inner portion of the outer frame (1), and one end, one side fixedly connected with dop (10) on fixed block (9) surface, the equal fixedly connected with in both sides of frame (1) locks box (11), one side fixedly connected with locking spring (12) of locking box (11) inner wall, the one end fixedly connected with connecting plate (13) of locking box (11) inner wall is kept away from in locking spring (12).

2. The bridge connecting structure capable of being quickly connected according to claim 1, wherein: one side fixedly connected with first sawtooth (14) of connecting plate (13), the both sides of connecting plate (13) are all rotated and are connected with extension rod (15).

3. The bridge connecting structure capable of being quickly connected according to claim 2, wherein: one end of the extension rod (15) penetrates through the locking box (11) and extends to the outside of the locking box (11), and one end, located outside the locking box (11), of the extension rod (15) is fixedly connected with a long-handle (16).

4. The bridge connecting structure capable of being quickly connected according to claim 1, wherein: grooves (17) are formed in the two sides of the surface of the inner plate (2), and the size of each groove (17) is matched with the corresponding chuck (10).

5. The bridge connecting structure capable of being quickly connected according to claim 1, wherein: the two sides of the surface of the inner plate (2) are fixedly connected with second sawteeth (18), and one side of the inner wall of the outer frame (1) is fixedly connected with a buffering air bag (19).

6. The bridge connecting structure capable of being quickly connected according to claim 1, wherein: the inner plate is characterized in that sliding wheels (20) are fixedly connected to the two sides of the inner plate (2), and one side of each sliding wheel (20) is connected with the inner portion of the outer frame (1) in a sliding mode.