CN219535560U - Protection mechanism for hot galvanizing bridge - Google Patents

Abstract

The utility model relates to the technical field of galvanized bridges, in particular to a protection mechanism for a hot galvanizing bridge. The technical proposal comprises: the galvanized bridge, roofing wall body and protection machanism, two inflation screws are installed to roofing wall body symmetry, and screwed connection has the lead screw to connect on two inflation screws, and two lead screw connects other end screwed connection has fixed lead screw, and two fixed lead screw lower extreme cover is equipped with the crossbeam, and the crossbeam is fixed through the nut of screwed connection about two fixed lead screws, galvanized bridge both sides are fixed on the crossbeam through U-shaped buckle, and two U-shaped buckles are respectively through fixed screw and galvanized bridge and crossbeam screwed connection, and with galvanized bridge and crossbeam steady fixed, the galvanized bridge upper surface is equipped with the closing cap, and the closing cap both sides are fixed on the galvanized bridge through the fixed screw, and the inside lower extreme of galvanized bridge is equipped with protection machanism. The galvanized bridge is internally provided with the protection mechanism, so that the placed cable can be well protected and damage is avoided.

Description

Protection mechanism for hot galvanizing bridge

Technical Field

The utility model relates to the technical field of galvanized bridges, in particular to a protection mechanism for a hot galvanizing bridge.

Background

The hot galvanizing bridge is generally used for power cables, control cables, illumination, wiring and the like, is used for laying indoor, outdoor, overhead, cable ditches, tunnels and the like, is used for bridge devices for electric power or communication cable routing and other projects, is generally and mainly daringly connected into a section of finished product in factories to be spliced on site, and is then fixed to a wall body through a bracket.

The upper end sealing cover of the traditional galvanized bridge is integrally installed in a closed mode, a protection mechanism is not arranged in the galvanized bridge, a cable can only be inserted from one end of the galvanized bridge and pulled out from the other end of the galvanized bridge, and in the pulling-out process of the cable, the insulation skin on the outer surface of the cable is easily slipped out by the end head of the galvanized bridge, so that a galvanized bridge with the protection mechanism is urgently needed to solve the problem.

Disclosure of Invention

The utility model aims to provide a protection mechanism for a hot galvanizing bridge, which is provided with the protection mechanism inside the galvanized bridge, can well protect an placed cable, has the advantage of avoiding damage, and solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection machanism for hot-galvanize crane span structure, includes zinc-plated crane span structure, roofing wall body and protection machanism, two inflation screws are installed to roofing wall body symmetry, and screwed connection has the lead screw to connect on two inflation screws, and two lead screw connect other end screwed connection has fixed lead screw, and two fixed lead screw lower extreme covers are equipped with the crossbeam, and the crossbeam is fixed through the nut of screwed connection about two fixed lead screw, zinc-plated crane span structure both sides are fixed on the crossbeam through U-shaped buckle, and two U-shaped buckles are respectively through fixed screw and zinc-plated crane span structure and crossbeam screwed connection, are steadily fixed zinc-plated crane span structure and crossbeam, and zinc-plated crane span structure upper surface is equipped with the closing cap, and the closing cap both sides are fixed on zinc-plated crane span structure through the fixed screw, and the inside lower extreme of zinc-plated crane span structure is equipped with protection machanism.

Preferably, the protection mechanism comprises a buffer plate, a polished rod, a spring, a sliding sleeve, a movable pile I, a connecting rod and a movable pile II, wherein the polished rod is provided with three polished rods, the three polished rods are respectively arranged at two ends and the middle of a galvanized bridge, a pair of sliding sleeves are respectively arranged on the three polished rods in a sliding manner, the two ends of the three polished rods are respectively sleeved with the spring, the movable pile I is respectively arranged on the upper surface of the three pairs of sliding sleeves, a pair of movable piles II is respectively arranged at two ends and the middle of the bottom of the buffer plate, and the movable piles II are connected with the movable piles I through the connecting rod. Through setting up protection machanism, realize protecting the cable wire in the galvanized bridge.

Preferably, a side cushion is arranged on the upper surface of the buffer plate and the bottom of the sealing cover. Through setting up the cushion, realize cooperating protection machanism to protect the cable conductor.

Compared with the prior art, the utility model has the following beneficial effects:

when the cable is used, one cable can be directly put into the galvanized bridge, then the sealing cover is covered, the cable can be compressed when the sealing cover is covered, the buffer plate has buffering property under the action of the spring when the cable is compressed, the cable can not be excessively compressed, and the outer insulating covers of the upper cable and the lower cable can not be damaged under the action of the cushion arranged on the upper surface of the buffer plate and the lower surface of the sealing cover, so that the cable can be well protected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged structural view of the present utility model shown in fig. 1 a.

In the figure: 1. a cross beam; 2. u-shaped buckle; 3. a galvanized bridge; 4. a polish rod; 5. a set screw; 6. a nut; 7. fixing a screw rod; 8. a screw rod joint; 9. roof wall; 10. an expansion screw; 11. a cover; 12. a soft cushion; 13. a buffer plate; 14. a spring; 15. a sliding sleeve; 16. a movable pile I; 17. a connecting rod; 18. and a movable pile II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, the present utility model provides a protection mechanism for a hot dip galvanizing bridge, which comprises: the protection mechanism for the hot galvanizing bridge comprises a galvanized bridge 3, a roof wall 9 and a protection mechanism, wherein two expansion screws 10 are symmetrically arranged on the roof wall 9, screw rod joints 8 are spirally connected to the two expansion screws 10, fixed screw rods 7 are spirally connected to the other ends of the two screw rod joints 8, a cross beam 1 is sleeved at the lower ends of the two fixed screw rods 7, the cross beam 1 is fixed through nuts 6 spirally connected up and down with the two fixed screw rods 7, two sides of the galvanized bridge 3 are fixed on the cross beam 1 through U-shaped buckles 2, the two U-shaped buckles 2 are spirally connected with the galvanized bridge 3 and the cross beam 1 through fixing screws 5 respectively, the galvanized bridge 3 and the cross beam 1 are stably fixed, sealing covers 11 are arranged on the upper surface of the galvanized bridge 3, and two sides of the sealing covers 11 are fixed on the galvanized bridge 3 through the fixing screws 5; the sealing cover 11 is fixed on the galvanized bridge 3 through the fixing screw 5, and when overhauling, the sealing cover 11 can be opened only by screwing out the fixing screw 5, so that overhauling is convenient.

The inner lower end of the galvanized bridge 3 is provided with a protection mechanism, the protection mechanism consists of a buffer plate 13, three polished rods 4, springs 14, sliding sleeves 15, a first movable pile 16, a connecting rod 17 and a second movable pile 18, the polished rods 4 are provided with three, the three polished rods 4 are respectively arranged at the two ends and the middle of the galvanized bridge 3, the three polished rods 4 are respectively provided with a pair of sliding sleeves 15 in a sliding manner, the two ends of the three polished rods 4 are respectively sleeved with the springs 14, the upper surfaces of the three pairs of sliding sleeves 15 are respectively provided with the first movable pile 16, the two ends and the middle of the bottom of the buffer plate 13 are respectively provided with the second movable pile 18, the second movable pile 18 is connected with the first movable pile 16 through the connecting rod 17, and one side cushion 12 is respectively arranged at the upper surface of the buffer plate 13 and the bottom of the sealing cover 11; when the cable is used, one cable is put into the galvanized bridge 3, then the sealing cover 11 is covered, the fixing screws 5 on two sides of the sealing cover 11 are screwed, the cable can be compressed when the sealing cover 11 is covered, the buffer plate 13 has buffering performance under the action of the springs 14 when the cable is compressed, the cable can not be excessively extruded when the cable is compressed, and the outer insulating covers of the upper surface of the buffer plate 13 and the lower surface of the sealing cover 11 can not be damaged under the action of the soft cushion 12 of the upper surface and the lower surface of the sealing cover 11, so that the cable can be well protected.

Working principle: when the cable is used, after the galvanized bridge 3 is fixed, one cable can be directly put into the galvanized bridge 3, then the sealing cover 11 is covered, the fixing screws 5 at two sides of the sealing cover 11 are screwed, the cable can be compressed when the sealing cover 11 is covered, the buffer plate 13 has buffering performance under the action of the springs 14 when the cable is compressed, the cable can not be excessively compressed, and the outer insulating covers of the upper cable and the lower cable can not be damaged under the action of the cushion 12 arranged on the upper surface of the buffer plate 13 and the lower surface of the sealing cover 11, so that the cable can be well protected.

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

Claims (3)

1. A protection machanism for hot-galvanize crane span structure, includes galvanized crane span structure (3), roofing wall body (9) and protection machanism, its characterized in that: the utility model provides a roof wall body (9) symmetry installs two inflation screw (10), and screwed connection has lead screw joint (8) on two inflation screw (10), and two lead screw joint (8) other end screwed connection have fixed lead screw (7), and crossbeam (1) are equipped with to two fixed lead screw (7) lower extreme covers, and crossbeam (1) are fixed through nut (6) of screwed connection about two fixed lead screw (7), galvanized bridge (3) both sides are fixed on crossbeam (1) through U-shaped buckle (2), and two U-shaped buckle (2) are respectively through fixed screw (5) and galvanized bridge (3) and crossbeam (1) screwed connection, are fixed galvanized bridge (3) and crossbeam (1) steadily, and galvanized bridge (3) upper surface is equipped with closing cap (11), and closing cap (11) both sides are fixed on galvanized bridge (3) through fixed screw (5), and galvanized bridge (3) inside lower extreme is equipped with protection machanism.

2. The protection mechanism for a hot dip galvanizing bridge according to claim 1, wherein: the protection mechanism comprises a buffer plate (13), a polished rod (4), springs (14), sliding sleeves (15), a movable pile I (16), connecting rods (17) and a movable pile II (18), wherein the polished rod (4) is provided with three, the three polished rods (4) are respectively arranged at two ends and the middle of a galvanized bridge frame (3), a pair of sliding sleeves (15) are respectively and slidably arranged on the three polished rod (4), the springs (14) are respectively sleeved at two ends of the three polished rod (4), the movable pile I (16) is respectively arranged on the upper surfaces of the three pairs of sliding sleeves (15), a pair of movable pile II (18) is respectively arranged at two ends and the middle of the bottom of the buffer plate (13), and the movable pile II (18) is connected with the movable pile I (16) through the connecting rods (17).

3. The protection mechanism for a hot dip galvanizing bridge according to claim 2, wherein: and a side soft cushion (12) is arranged on the upper surface of the buffer plate (13) and the bottom of the sealing cover (11).