CN213753847U

CN213753847U - Riveted aluminum alloy bridge

Info

Publication number: CN213753847U
Application number: CN202022470388.5U
Authority: CN
Inventors: 沈慧君
Original assignee: Jiangsu Haorui Electric Technology Co ltd
Current assignee: Jiangsu Haorui Electric Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-20
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a riveting aluminum alloy crane span structure, including upper bridge support body and lower bridge support body, it is located directly over the lower bridge support body to go up the crane span structure body, two spouts have been seted up to the lower terminal surface symmetry of upper bridge support body, go up the crane span structure body and seted up a plurality of assorted draw-in grooves respectively with the relative one side of lower bridge support body, two assorted mounting grooves have been seted up respectively to the relative one side of upper bridge support body and lower bridge support body, common fixed mounting has the telescopic link in the mounting groove, the upper and lower both ends difference fixed mounting of telescopic link is on the inner wall of mounting groove, every it is equipped with the spring all to overlap on the telescopic link. The utility model discloses, can fix the cable of the diameter of difference, improve the application scope of lower bridge support body and last bridge support body.

Description

Riveted aluminum alloy bridge

Technical Field

The utility model relates to an aluminum alloy crane span structure technical field especially relates to a riveting aluminum alloy crane span structure.

Background

The aluminum alloy 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 inner bridge frame of the building can be independently erected and can also be attached to 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 the inner bridge frame is installed outside the building in the open air.

Most of the existing aluminum alloy bridge frames can only fix one type of cable, and cannot fix cables with different diameters, so that the application range is small.

In order to solve the problem, the utility model provides a riveting aluminum alloy crane span structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "current aluminum alloy crane span structure can only fix the cable of a type mostly, can't fix the cable of the diameter of difference, and application scope is little" defect to a riveting aluminum alloy crane span structure is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a riveted aluminum alloy bridge frame comprises an upper bridge frame body and a lower bridge frame body, wherein the upper bridge frame body is positioned right above the lower bridge frame body, two sliding grooves are symmetrically formed in the lower end face of the upper bridge frame body, a plurality of matched clamping grooves are respectively formed in one side, opposite to the lower bridge frame body, of the upper bridge frame body, two matched mounting grooves are respectively formed in one side, opposite to the lower bridge frame body, of the upper bridge frame body, telescopic rods are fixedly mounted in the two mounting grooves together, the upper end face and the lower end of each telescopic rod are fixedly mounted on the inner wall of each mounting groove respectively, a spring is sleeved on each telescopic rod, two toothed plates are symmetrically and fixedly mounted on the upper end face of the lower bridge frame body, each toothed plate is connected in each fixing groove in a sliding mode, two positioning mechanisms are symmetrically arranged on the side wall of the upper bridge frame body and comprise two fixing blocks, each fixing block is fixedly mounted on the side wall of the upper bridge frame body, every equal vertical interlude has the dwang in the fixed block, the dwang rotates to be connected in the fixed block, the upper end fixed mounting of dwang has rotatory handle, the lower extreme fixed mounting of dwang has the worm, the worm meshing is connected with the worm wheel, the center department fixed mounting of the left end of worm wheel has the threaded rod, the left end of threaded rod rotates and is connected on the lateral wall of last bridge frame body, threaded connection has the screw block on the threaded rod, the equal fixed mounting of lower terminal surface of screw block has the connecting plate, the one end fixed mounting that the connecting plate deviates from the screw block has the diaphragm, the diaphragm deviates from one end of connecting plate and runs through the lateral wall and the fixed mounting of last bridge frame body and has the tooth head, the tooth head supports on the lateral wall of pinion rack.

Preferably, the upper end face of the upper bridge frame body is fixedly provided with a mounting plate, the mounting plate is symmetrically provided with two mounting holes, and each mounting hole is internally provided with a fixing bolt.

Preferably, each rotating handle is sleeved with an anti-slip sleeve, and anti-slip lines are arranged on the anti-slip sleeves.

Preferably, a through hole is formed in the center of the fixing block, and the rotating rod is rotatably connected into the through hole.

Preferably, the center of the thread block is provided with a threaded hole matched with the threaded rod, and the threaded rod is in threaded connection with the threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the lower bridge frame body and the upper bridge frame body are stretched in a back-to-back manner, so that the telescopic rod and the spring are extended, then a cable passes through between the two clamping grooves, then the lower bridge frame body and the upper bridge frame body are loosened, the lower bridge frame body and the upper bridge frame body can move relatively under the action of the spring, so that the two clamping grooves are clamped on the cable, then the rotating handle is rotated, the rotating handle can drive the rotating rod to rotate, the rotating rod drives the worm to rotate, the worm can drive the worm wheel to rotate, the worm wheel drives the threaded rod to rotate, so that the threaded block moves towards the direction deviating from the worm wheel, the threaded block can drive the transverse plate at the lower end of the connecting plate to move towards the direction deviating from the worm wheel, until one end of the transverse plate deviating from the connecting plate abuts against the side wall of the toothed plate to fix the position of the toothed plate, further, the cable is fixed in the upper bridge frame body and the lower bridge frame body, and the purpose of fixing cables with different diameters is achieved, the application range of the lower bridge frame body and the upper bridge frame body is improved.

Drawings

Fig. 1 is a schematic front structural view of a riveted aluminum alloy bridge frame provided by the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1 worm, 2 worm wheels, 3 dwang, 4 twist grip, 5 fixed blocks, 6 go up the bridge body, 7 threaded rods, 8 connecting plates, 9 springs, 10 pinion rack, 11 fixed slots, 12 lower bridge body, 13 telescopic links, 14 mounting grooves, 15 draw-in grooves, 16 mounting panels, 17 mounting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a riveted aluminum alloy bridge comprises an upper bridge body 6 and a lower bridge body 12, wherein an installation plate 16 is fixedly installed on the upper end surface of the upper bridge body 6, two installation holes 17 are symmetrically formed in the installation plate 16, a fixing bolt is arranged in each installation hole 17, the upper bridge body 6 is positioned right above the lower bridge body 12, two sliding grooves are symmetrically formed in the lower end surface of the upper bridge body 6, a plurality of matched clamping grooves 15 are respectively formed in one side of the upper bridge body 6 opposite to the lower bridge body 12, two matched installation grooves 14 are respectively formed in one side of the upper bridge body 6 opposite to the lower bridge body 12, telescopic rods 13 are jointly and fixedly installed in the two installation grooves 14, the upper end and the lower end of each telescopic rod 13 are respectively and fixedly installed on the inner wall of the installation groove 14, a spring 9 is sleeved on each telescopic rod 13, two toothed plates 10 are symmetrically and fixedly installed on the upper end surface of the lower bridge body 12, each toothed plate 10 is connected in a fixed groove 11 in a sliding manner, two positioning mechanisms are symmetrically arranged on the side wall of the upper bridge frame body 6, each positioning mechanism comprises two fixed blocks 5, a through hole is formed in the center of each fixed block 5, a rotating rod 3 is rotatably connected in the through hole, each fixed block 5 is fixedly arranged on the side wall of the upper bridge frame body 6, a rotating rod 3 is vertically inserted in each fixed block 5, the rotating rod 3 is rotatably connected in the fixed block 5, a rotating handle 4 is fixedly arranged at the upper end of the rotating rod 3, an anti-skidding sleeve is sleeved on each rotating handle 4, anti-skidding threads are arranged on the anti-skidding sleeve, a worm 1 is fixedly arranged at the lower end of the rotating rod 3, the worm 1 is connected with a worm wheel 2 in a meshing manner, a threaded rod 7 is fixedly arranged at the center of the left end of the worm wheel 2, the left end of the threaded rod 7 is rotatably connected on the side wall of the upper bridge frame body 6, and threaded blocks are connected on the threaded rod 7 in a threaded manner, the center department of screw block set up with 7 assorted screw holes of threaded rod, 7 threaded connection of threaded rod are in the screw hole, the equal fixed mounting of lower terminal surface of screw block has connecting plate 8, the one end fixed mounting that connecting plate 8 deviates from the screw block has the diaphragm, the diaphragm deviates from one end of connecting plate 8 and runs through the lateral wall and the fixed mounting of upper axle support body 6 and have the tooth head, the tooth head supports on the lateral wall of pinion rack 10.

In the utility model, the lower bridge frame body 12 and the upper bridge frame body 6 are firstly stretched in a reverse manner, so that the telescopic rod 13 and the spring 9 are extended, then the cable passes between the two clamping grooves 15, then the lower bridge frame body 12 and the upper bridge frame body 6 are loosened, the lower bridge frame body 12 and the upper bridge frame body 6 can move relatively under the action of the spring 9, so that the two clamping grooves 15 are clamped on the cable, then the rotating handle 4 is rotated, the rotating handle 4 can drive the rotating rod 3 to rotate, the rotating rod 3 drives the worm 1 to rotate, the worm 1 can drive the worm wheel 2 to rotate, the worm wheel 2 drives the threaded rod 7 to rotate, so that the threaded block moves in a direction deviating from the worm wheel 2, the threaded block can drive the transverse plate at the lower end of the connecting plate 8 to move in a direction deviating from the worm wheel 2, until one end of the transverse plate deviating from the connecting plate 8 is pressed against the side wall of the toothed plate 10 to fix the position of the toothed plate 10, and then the cable is fixed in the upper bridge frame body 6 and the lower bridge frame body 12, the purpose of fixing cables with different diameters is achieved, and the application range of the lower bridge frame body 12 and the upper bridge frame body 6 is widened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The riveting aluminum alloy bridge frame comprises an upper bridge frame body (6) and a lower bridge frame body (12), and is characterized in that the upper bridge frame body (6) is positioned right above the lower bridge frame body (12), two sliding grooves are symmetrically formed in the lower end face of the upper bridge frame body (6), a plurality of matched clamping grooves (15) are respectively formed in one side, opposite to the lower bridge frame body (12), of the upper bridge frame body (6), two matched mounting grooves (14) are respectively formed in one side, opposite to the lower bridge frame body (12), of the upper bridge frame body (6), a telescopic rod (13) is fixedly mounted in each mounting groove (14) together, the upper end and the lower end of each telescopic rod (13) are fixedly mounted on the inner wall of each mounting groove (14) respectively, each telescopic rod (13) is sleeved with a spring (9), and two toothed plates (10) are symmetrically and fixedly mounted on the upper end face of the lower bridge frame body (12), each toothed plate (10) is connected in a fixed groove (11) in a sliding manner, two positioning mechanisms are symmetrically arranged on the side wall of the upper bridge body (6) and comprise two fixed blocks (5), each fixed block (5) is fixedly arranged on the side wall of the upper bridge body (6), a rotating rod (3) is vertically inserted in each fixed block (5), the rotating rod (3) is rotatably connected in the fixed block (5), a rotating handle (4) is fixedly arranged at the upper end of the rotating rod (3), a worm (1) is fixedly arranged at the lower end of the rotating rod (3), the worm (1) is meshed with a worm wheel (2), a threaded rod (7) is fixedly arranged at the center of the left end of the worm wheel (2), the left end of the threaded rod (7) is rotatably connected on the side wall of the upper bridge body (6), and a threaded block is connected on the threaded rod (7), the equal fixed mounting of lower terminal surface of screw thread piece has connecting plate (8), the one end fixed mounting that connecting plate (8) deviate from the screw thread piece has the diaphragm, the lateral wall and the fixed mounting that the lateral wall that the one end that the diaphragm deviates from connecting plate (8) runs through last bridge frame body (6) have the tooth head, the tooth head supports on the lateral wall of pinion rack (10).

2. The riveted aluminum alloy bridge frame as recited in claim 1, wherein a mounting plate (16) is fixedly mounted on the upper end face of the upper bridge frame body (6), two mounting holes (17) are symmetrically formed in the mounting plate (16), and a fixing bolt is arranged in each mounting hole (17).

3. The riveted aluminum alloy bridge frame as recited in claim 1, wherein each rotating handle (4) is sleeved with an anti-slip sleeve, and anti-slip lines are arranged on the anti-slip sleeve.

4. The riveted aluminum alloy bridge frame as recited in claim 1, wherein a through hole is formed in the center of the fixing block (5), and the rotating rod (3) is rotatably connected in the through hole.

5. The riveted aluminum alloy bridge frame as recited in claim 1, wherein a threaded hole matched with the threaded rod (7) is formed in the center of the threaded block, and the threaded rod (7) is in threaded connection with the threaded hole.