CN219428969U - Heavy hammer tensioning device with maintenance platform - Google Patents

Abstract

The utility model discloses a heavy hammer tensioning device with an overhaul platform, wherein the heavy hammer box is provided with the overhaul platform capable of synchronously moving along with the heavy hammer box, the overhaul platform comprises an overhaul supporting plate, overhaul guardrails and overhaul platform protection cages, the two sides of the heavy hammer box are respectively provided with the overhaul supporting plates, the surfaces of the overhaul supporting plates are provided with the overhaul guardrails arranged along the outer edges of the overhaul supporting plates, the upper and lower parts of the adjacent ends of the two overhaul supporting plates are respectively provided with an overhaul platform protection cage with an open structure, and the rod bodies of the guide rods are respectively provided with a cat ladder axially arranged along the guide rods and a cat ladder protection cage capable of being lifted and adjusted; according to the utility model, the overhaul platform capable of synchronously moving along with the heavy hammer tensioning device is utilized, so that not only is the high efficiency and convenience of overhaul of heavy hammer tensioning devices with different working heights realized, but also the safety protection of staff in the climbing overhaul process can be realized.

Description

Heavy hammer tensioning device with maintenance platform

Technical Field

The utility model relates to the technical field of heavy hammer tensioning devices, in particular to a heavy hammer tensioning device with an overhaul platform.

Background

The heavy hammer tensioning device is the most important component of the belt conveyor, has an important role in the working process of the conveyor, has a simple structure, is generally applied to the belt conveyor with larger inclined upward movement or lower space, has the characteristics of small occupied area, investment saving and the like, but the vertical heavy hammer tensioning device is not in place in the practical application, is inconvenient to overhaul and induces potential safety hazards.

The prior art discloses a vertical heavy hammer tensioning device of a belt conveyor with an authorized bulletin number of CN207698602U, wherein a main viewing surface and a rear viewing surface of a heavy hammer box are provided with maintenance platforms, the bottom of the heavy hammer box is provided with a buffer, a guide rod is installed in a U-shaped groove of a hanging bracket through sliding connection, a direction changing drum is fixed on two hanging brackets through bolts, a guide roller is installed in the middle of each hanging bracket, a shield is installed above the direction changing drum, and a conveying belt bypasses the direction changing drum; above-mentioned patent is through setting up the mode of maintenance platform on the weight case for the staff can overhaul bend pulley and adjustment weight piece at any time, however when repairing heavy hammer overspeed device tensioner, heavy hammer overspeed device tensioner is likely to be located the high altitude, because lack the cat ladder, the staff can't climb to maintenance platform and overhaul maintenance to heavy hammer overspeed device tensioner, if the staff gets into maintenance platform, then needs the staff to descend heavy hammer overspeed device tensioner, this normal operating that will influence the conveyer.

Disclosure of Invention

In order to overcome the defects in the background technology, the utility model discloses the heavy hammer tensioning device with the overhaul platform, which not only realizes the high efficiency and convenience of overhaul of heavy hammer tensioning devices with different heights, but also can realize the safety protection of staff in the climbing overhaul process by utilizing the overhaul platform capable of synchronously moving along with the heavy hammer tensioning device.

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

the utility model provides a take weight overspeed device tensioner who overhauls platform, including installing bend pulley and the weight case between two guide arms, be equipped with on the weight case and follow the synchronous platform that overhauls of weight case, it includes to overhaul the extension board to overhaul guardrail and maintenance platform protection cage to overhaul the platform, the weight case both sides all are equipped with and overhaul the extension board, it is equipped with along the maintenance guardrail that overhauls the extension board outer edge and set up to overhaul the extension board face, be equipped with between two adjacent tip of overhaul the extension board, lower is the maintenance platform protection cage of open structure, be equipped with the cat ladder that sets up along the guide arm axial on the body of rod of guide arm respectively, and can carry out the cat ladder protection cage of lifting adjustment.

Further, the cat ladder protects the cage and overhauls the platform and protects the cage and correspond from top to bottom to set up, and the cat ladder protects the external diameter of cage and is less than the internal diameter that overhauls the platform and protect the cage.

Further, the two ends of the maintenance platform protection cage are fixedly connected with the adjacent maintenance guardrails respectively.

Further, an overhaul end plate is arranged between the adjacent end parts of the two overhaul support plates, the overhaul end plate and the overhaul support plates are of an integrated structure, the overhaul platform protection cage is located on the outer edge of the surface of the overhaul end plate, and through holes matched with the guide rods and openings matched with the ladder protection cage are respectively formed in the overhaul end plate.

Further, the ladder stand protection cage is fixedly connected with the guide rod through a U-shaped bolt.

Compared with the prior art, the utility model has the beneficial effects that: the maintenance platform capable of synchronously moving along with the heavy hammer box can ensure that the relative position of the maintenance platform and the heavy hammer tensioning device is invariable, thereby ensuring the convenience of maintenance personnel for maintenance;

by arranging the overhaul guardrail and the overhaul platform protection cage, the overhaul platform can be surrounded and blocked, so that the safety of workers in the high-altitude operation process is ensured;

by arranging the overhaul end plate at the end part of the overhaul support plate, a worker can overhaul around the heavy hammer box on the overhaul platform, and great convenience is provided for the efficient and convenient overhaul operation of the heavy hammer tensioning device;

by arranging the crawling ladder and the crawling ladder protective cage, workers can safely and conveniently climb to the overhaul platform, and real-time overhaul operation of the counterweight tensioning device is realized;

the fixing of the cat ladder protection cage is realized through the U-shaped bolt, so that the cat ladder protection cage can be adaptively adjusted in height according to the height of the heavy hammer tensioning device, and the safety protection of workers is facilitated;

according to the utility model, the overhaul platform capable of synchronously moving along with the heavy hammer tensioning device is utilized, so that not only is the high efficiency and convenience of overhaul of heavy hammer tensioning devices with different heights realized, but also the safety protection of staff in the climbing overhaul process can be realized.

Drawings

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

fig. 2 is a top view of the present utility model.

In the figure: 1. a guide rod; 2. a direction-changing drum; 3. a maintenance platform; 4. maintenance platform cage; 5. a heavy hammer box; 6. a ladder stand protective cage; 7. u-shaped bolts; 8. a ladder stand; 9. overhauling the guardrail; 10. overhauling the support plate; 11. an opening; 12. a through hole; 13. and (5) overhauling the end plate.

Description of the embodiments

In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element to be referred to has a specific azimuth.

Referring to fig. 1-2 of the specification, the present utility model provides a technical scheme:

the first embodiment is that the heavy hammer tensioning device with the maintenance platform comprises a bend drum 2 and a heavy hammer box 5 which are arranged between two guide rods 1, wherein the heavy hammer box 5 is provided with a maintenance platform 3 capable of synchronously moving along with the heavy hammer box 5, the maintenance platform 3 comprises a maintenance support plate 10, maintenance guardrails 9 and a maintenance platform protection cage 4, both sides of the heavy hammer box 5 are respectively provided with the maintenance support plate 10, the length of the maintenance support plate 10 is not less than that of the heavy hammer box 5, the surface of the maintenance support plate 10 is provided with the maintenance guardrails 9 arranged along the outer edges of the maintenance support plate 10, the maintenance guardrails 9 are of U-shaped structures, effective safety protection of workers can be realized, the upper end and the lower end parts adjacent to the two maintenance support plates 10 are respectively provided with a maintenance platform protection cage 4 of an open structure, and the rod bodies of the guide rods 1 are respectively provided with a ladder 8 arranged along the axial direction of the guide rods 1 and a ladder protection cage 6 capable of carrying out lifting adjustment;

specifically, in order to realize the lift adjustment of cat ladder protection cage 6, through U type bolt 7 fixed connection between cat ladder protection cage 6 and the guide arm 1, when cat ladder protection cage 6 peak is higher than maintenance platform 3 by a wide margin and leads to personnel to go up and down inconvenient time, or cat ladder protection cage 6 peak is lower than maintenance platform 3 by a wide margin and has the potential safety hazard when, can loosen U type bolt 7 and protect cage 6 adjustment to suitable height back fixed, cat ladder protection cage 6 can not collide with maintenance platform protection cage 4 in order to guarantee when weight overspeed device tensioner reciprocates, cat ladder protection cage 6 corresponds from top to bottom with maintenance platform protection cage 4 and the external diameter of cat ladder protection cage 6 is less than the internal diameter of maintenance platform protection cage 4.

In the second embodiment, when a worker stands on the overhaul support plate 10 on one side of the weight box 5 for overhaul and maintenance, the worker needs to move to the overhaul support plate 10 on the other side for overhaul and maintenance, if the length of the overhaul support plate 10 is greater than that of the weight box 5, the worker can walk to the end of the overhaul support plate 10 and then cross to the other overhaul support plate 10, if the length of the overhaul support plate 10 is the same as that of the weight box 5, the worker needs to move by using the cat ladder 8, in either way, great inconvenience is brought to the overhaul and maintenance of the worker, and a great potential safety hazard exists, in order to facilitate the movement of the worker, the personnel safety of the worker is ensured, an overhaul end plate 13 is arranged between the adjacent end parts of the two overhaul support plates 10, the overhaul end plate 13 and the overhaul support plate 10 are in an integral structure, the overhaul platform cage 4 is positioned at the outer edge of the surface of the overhaul end plate 13, through holes 12 matched with the end plate 1 and an opening 11 matched with the cat ladder 6 are respectively arranged on the overhaul end plate 13, and the worker can easily and conveniently move from the one side support plate 10 to the other side of the overhaul support plate 10 through the overhaul end plate 13, and the great safety is ensured for the worker;

the utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the above-described embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (5)

1. The utility model provides a heavy hammer overspeed device tensioner of platform is overhauld in area, includes install bend pulley (2) and heavy hammer case (5) between two guide arms (1), its characterized in that: be equipped with on weight case (5) can follow weight case (5) synchronous movement's maintenance platform (3), maintenance platform (3) including maintenance extension board (10), maintenance guardrail (9) and maintenance platform protect cage (4), weight case (5) both sides all are equipped with maintenance extension board (10), maintenance extension board (10) face is equipped with along maintenance guardrail (9) that maintenance extension board (10) outer edge set up, be equipped with between two adjacent tip of maintenance extension board (10) upper and lower be maintenance platform protect cage (4) of open structure, be equipped with on the body of rod of guide arm (1) respectively along cat ladder (8) of guide arm (1) axial setting, and can carry out lift adjustment's cat ladder protect cage (6).

2. The weight tensioner with an inspection platform of claim 1, wherein: the cat ladder protection cage (6) and the maintenance platform protection cage (4) are arranged up and down correspondingly, and the outer diameter of the cat ladder protection cage (6) is smaller than the inner diameter of the maintenance platform protection cage (4).

3. The weight tensioner with an inspection platform of claim 2, wherein: two ends of the maintenance platform protection cage (4) are respectively fixedly connected with adjacent maintenance guardrails (9).

4. The weight tensioner with an inspection platform of claim 1, wherein: an overhaul end plate (13) is arranged between the adjacent end parts of the two overhaul support plates (10), the overhaul end plate (13) and the overhaul support plates (10) are of an integrated structure, the overhaul platform protection cage (4) is positioned at the outer edge of the surface of the overhaul end plate (13), through holes (12) matched with the guide rods (1) and openings (11) matched with the ladder protection cage (6) are respectively formed in the overhaul end plate (13).

5. The weight tensioner with an inspection platform of claim 1, wherein: the ladder stand protection cage (6) is fixedly connected with the guide rod (1) through a U-shaped bolt (7).