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CN-224204688-U - Ladder type aluminum alloy bridge convenient to install

CN224204688UCN 224204688 UCN224204688 UCN 224204688UCN-224204688-U

Abstract

The utility model relates to the technical field of bridges, and discloses a conveniently-installed ladder-type aluminum alloy bridge, which comprises a supporting plate, wherein supporting rods are arranged on the left side and the right side of the top of the supporting plate, a ladder-type aluminum alloy bridge body positioned between the two supporting rods is arranged on the top of the supporting plate, and connecting grooves positioned below the ladder-type aluminum alloy bridge body are arranged on the left side and the right side of the top of the supporting plate. This ladder aluminum alloy crane span structure of convenient installation inserts the inside of two spread grooves respectively through two connecting blocks with ladder aluminum alloy crane span structure body bottom until ladder aluminum alloy crane span structure body and backup pad laminating, can screw the hand wheel immediately and make two locating pieces remove the inside to two constant head tanks respectively, until two stopper insert the inside to two spacing grooves respectively, accomplish the installation operation to ladder aluminum alloy crane span structure body promptly, need not to use external tool to install the bolt to the installation flow has been simplified, and then the use has been made things convenient for.

Inventors

  • JIANG SIYU
  • Zeng Shuyue

Assignees

  • 上海固强电器成套有限公司

Dates

Publication Date
20260505
Application Date
20250508

Claims (6)

  1. 1. The ladder aluminum alloy bridge convenient to install comprises a supporting plate (1), support rods (2) are arranged on the left side and the right side of the top of the supporting plate (1), ladder aluminum alloy bridge bodies (3) arranged between the two support rods (2) are arranged on the top of the supporting plate (1), and the ladder aluminum alloy bridge is characterized in that connecting grooves (4) arranged below the ladder aluminum alloy bridge bodies (3) are arranged on the left side and the right side of the top of the supporting plate (1), connecting blocks (5) with one end fixedly connected with the bottoms of the ladder aluminum alloy bridge bodies (3) are arranged in the two connecting grooves (4), rectangular blocks (6) are arranged at the bottom of the supporting plate (1), rectangular grooves (7) are arranged at the top of the rectangular blocks (6), threaded rods (8) are arranged between the left side and the right side of the inner wall of each rectangular groove (7), traction blocks (9) with one end in threaded connection with the outer sides of the threaded rods (8) are arranged on the left side and the right side of each inner side of each rectangular groove (7), installation grooves (10) arranged between the two connecting grooves (4) are arranged on the bottom of the supporting plate (1), installation grooves (10) are arranged on the inner walls (10) of each inner side of each installation groove (10) and extend to the top wall (10), the utility model discloses a movable block, including installation groove (10), fixed block (9), locating piece (13), locating piece (14), rotary component (15), limiting groove (16) are all provided with in the inner wall left and right sides all intercommunication of mounting groove (10), set up through-hole (12) on backup pad (1), two the opposite sides of movable block (11) all are provided with one end and extend to locating piece (13) inside two through-holes (12) respectively, two the opposite sides of connecting block (5) all are provided with constant head tank (14) that are located two locating piece (13) opposite sides respectively, the bottom left side of rectangle piece (6) is provided with one end and extends to rectangle inslot (7) and with threaded rod (8) outside fixed connection's rotary component (15), two the bottom of pulling piece (9) all is provided with spacing groove (16), the bottom of rectangle piece (6) is provided with one end and extends to rectangle inslot (7) and with spacing subassembly (17) of laminating of two pulling piece (9) bottoms.
  2. 2. The conveniently installed ladder aluminum alloy bridge frame according to claim 1, wherein the rotating assembly (15) comprises a mounting shaft (151), the mounting shaft (151) with one end extending into the rectangular groove (7) is movably mounted on the left side of the bottom of the rectangular block (6), a driving bevel gear (152) is fixedly mounted on the top of the mounting shaft (151), a driven bevel gear (153) which is positioned on the left side of the left traction block (9) and one end of which is meshed with the driving bevel gear (152) is fixedly mounted on the outer side of the threaded rod (8), and a hand wheel (154) is fixedly mounted on the bottom of the mounting shaft (151).
  3. 3. The ladder aluminum alloy bridge convenient to install according to claim 1, wherein the limiting component (17) comprises a mounting plate (171), mounting plates (171) which are respectively located below two traction blocks (9) are fixedly installed on the left side and the right side of the bottom of the rectangular block (6), sliding grooves (172) are respectively formed in the opposite sides of the two mounting plates (171), a movable plate (173) is movably installed between the two sliding grooves (172), limiting blocks (174) with one ends extending into the rectangular grooves (7) and respectively attached to the bottoms of the two traction blocks (9) are fixedly installed on the left side and the right side of the top of the movable plate (173), limiting springs (175) which are located on the opposite sides of the two limiting blocks (174) and distributed in a bilateral symmetry mode are fixedly installed between the movable plate (173) and the rectangular block (6), and arc-shaped pull rods (176) located between the two mounting plates (171) are fixedly installed on the bottom of the movable plate (173).
  4. 4. The conveniently-installed ladder-type aluminum alloy bridge frame according to claim 1, wherein first bearings are fixedly installed on the left side and the right side of the inner wall of the rectangular groove (7), and the threaded rod (8) is rotatably connected with the inner wall of the rectangular groove (7) through the first bearings.
  5. 5. The ladder-type aluminum alloy bridge convenient to install according to claim 1, wherein two sections of threads are arranged on the outer side of the threaded rod (8), the lengths of the two sections of threads are equal and opposite, and threaded holes matched with the threaded rod (8) are formed in the two traction blocks (9).
  6. 6. The ladder type aluminum alloy bridge convenient to install according to claim 2, wherein a round hole is formed in the left side of the bottom of the rectangular block (6), a second bearing is fixedly installed in the round hole, and the installation shaft (151) is rotatably connected with the rectangular block (6) through the second bearing.

Description

Ladder type aluminum alloy bridge convenient to install Technical Field The utility model relates to the technical field of bridges, in particular to a ladder-type aluminum alloy bridge convenient to install. Background The bridge is generally composed of a bracket, a bracket arm, a mounting accessory and other structures, and the bridge is generally divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and other structures, the bridge in a building can be independently erected or laid on the bracket of the building, the service life of the bridge can be prolonged by adopting an aluminum alloy material, the ladder type bridge is not only suitable for the mounting of a power cable, but also suitable for the laying of a control cable, but also the existing ladder type aluminum alloy bridge is in the actual mounting process, for example, when the bridge is erected on the bracket, the bridge and the bracket are often required to be fixed through mounting bolts, so that the mounting process is complicated, the use is not facilitated, and the ladder type aluminum alloy bridge convenient to mount is provided. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides the ladder-type aluminum alloy bridge convenient to install, has the advantages of convenient installation and the like, and solves the problems that the prior ladder-type aluminum alloy bridge is difficult to use because the bridge and the bracket are fixed by mounting bolts in the actual installation process, such as when the bridge is erected on the bracket. (II) technical scheme In order to achieve the convenient installation purpose, the ladder type aluminum alloy bridge comprises a supporting plate, wherein supporting rods are arranged on the left side and the right side of the top of the supporting plate, ladder type aluminum alloy bridge bodies positioned between the two supporting rods are arranged on the top of the supporting plate, connecting grooves positioned below the ladder type aluminum alloy bridge bodies are arranged on the left side and the right side of the top of the supporting plate, connecting blocks with one ends fixedly connected with the bottom of the ladder type aluminum alloy bridge bodies are arranged in the connecting grooves, rectangular blocks are arranged at the bottoms of the supporting plates, rectangular grooves are arranged on the tops of the rectangular blocks, threaded rods are arranged between the left side and the right side of the inner wall of each rectangular groove, traction blocks with one ends in threaded connection with the outer sides of the threaded rods are arranged on the left side and the right side of each rectangular groove, mounting grooves are arranged on the bottoms of the two traction blocks, moving blocks with one ends extending to the inside of the mounting grooves and movably connected with the top wall of the mounting grooves are respectively arranged on the tops of the two sides of the traction blocks, through holes are respectively arranged on the left side and the right side of the left side of each positioning block, rectangular blocks are respectively connected with the two opposite sides of the two positioning blocks, and the two positioning blocks are respectively arranged on the two sides of the inside the two sides of the rectangular blocks, and the two positioning blocks are respectively connected with one end of the two opposite sides of the inside the rectangular blocks, and the two positioning blocks are respectively connected with the two opposite sides of the inside the rectangular blocks, and the two positioning blocks are respectively. Preferably, the rotating assembly comprises a mounting shaft, a mounting shaft with one end extending to the inside of the rectangular groove is movably mounted at the left side of the bottom of the rectangular block, a driving bevel gear is fixedly mounted at the top of the mounting shaft, a driven bevel gear which is positioned at the left side of the left traction block and is meshed with the driving bevel gear at one end of the threaded rod is fixedly mounted at the outer side of the threaded rod, and a hand wheel is fixedly mounted at the bottom of the mounting shaft. Preferably, the spacing subassembly includes the mounting panel, the equal fixed mounting in bottom left and right sides of rectangle piece has the mounting panel that is located two traction block below respectively, two the spout has all been seted up to the opposite side of mounting panel, two movable mounting has the movable plate between the spout, the equal fixed mounting in top left and right sides of movable plate has one end to extend to the inside stopper that just laminates with two traction block bottoms respectively of rectangle groove, fixed mounting has the spacing spring that is located two stopper opposite sides and quantity