SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a clean workshop working ladder of solid preparation mainly solves the problem in the background art.
The utility model provides a solid preparation clean workshop working ladder, including main ladder and auxiliary ladder, main ladder top fixed mounting has operation platform, operation platform upper portion is provided with the supporting seat, the terraced platform guardrail of supporting seat upper end installation, the operation platform lower part is provided with annular projection, auxiliary ladder top with one side of operation platform is articulated, auxiliary ladder includes first auxiliary ladder and second auxiliary ladder, first auxiliary ladder with the second auxiliary ladder is movably connected together through the pivot; the first auxiliary ladder and the second auxiliary ladder are foldable by taking the rotating shaft as the shaft, the auxiliary ladder faces one side of the main ladder and is provided with a limiting seat, the outer side of the limiting seat is provided with a pulley, and the main ladder is a telescopic ladder.
The support seat is of a telescopic structure, the height of the support seat is fixed through positioning bolts, the number of the support seats is two, the two support seats are respectively arranged on two sides of the upper portion of the operating platform, and the ladder platform guardrail is a U-shaped guardrail.
The further improvement lies in that the number of the annular convex columns is 4, and the annular convex columns are respectively arranged on two sides of the lower part of the operating platform.
The improved structure is characterized in that a positioning pin is arranged on the end face of the second auxiliary ladder, which is in contact with the first auxiliary ladder, and a positioning groove is arranged on the position, corresponding to the positioning pin, of the first auxiliary ladder.
The improved structure is characterized in that a fixing piece is further arranged on the second auxiliary ladder and comprises a fixing block, a connecting plate, a bolt, a nut and a gasket, the fixing block is fixed to one side face of the second auxiliary ladder, 2 threaded holes are formed in the connecting plate, the threaded hole in one end of the connecting plate is fixedly installed on the fixing block through the bolt, the nut and the gasket, and the threaded hole in the other end of the connecting plate is detachably installed on one side face of the first auxiliary ladder through the bolt and the nut.
The number of the fixing pieces is 4, and the fixing pieces are respectively arranged on 4 side faces of two sides of the second auxiliary ladder.
The main ladder is further improved by comprising an upper escalator and a lower escalator, the length of the upper escalator is equal to that of the lower escalator, the upper escalator is nested inside the lower escalator and fixed through positioning bolts, and the length of the main ladder is adjusted by adjusting the length of the upper escalator nested inside the lower escalator.
The further improvement is that the interior of the main ladder is of a hollow structure.
The pulley is connected with a rotating shaft in a rolling way through a bearing, and the rotating shaft is fixedly arranged on the limiting seat.
The further improvement is that the solid preparation clean workshop working ladder is made of 304 stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the structure that the main ladder and the auxiliary ladder are combined, and carries out corresponding design according to the structure of workshop equipment, so that the working ladder can be effectively matched with the equipment for use, has stronger practicability, and effectively improves the working efficiency;
2. the utility model adopts a hollow structure of the main ladder, the lower end of the hollow structure is matched with the platform positioning convex column of the equipment, and the annular convex column is arranged at the lower end of the operating platform and locked with the upper end of the equipment, so that the working ladder is stabilized on workshop equipment, and the problems of slipping and shaking of the ladder are avoided;
3. the utility model discloses vice ladder adopts rotatable connection design, can fold the second vice ladder, and the pulley on its spacing seat facilitates the removal of work ladder, and the main ladder is extension ladder structure, can fold whole work ladder, reduces the more convenient removal of ladder size, reduces artifical intensity of labour;
4. the utility model discloses a work ladder adopts 304 stainless steel square tube, and all connection positions are sealed, accord with the GMP requirement, easily clean requirement.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the structure of the main ladder 1 and the auxiliary ladder 2, and carries out corresponding design according to the structure of workshop equipment, so that the working ladder can be effectively matched with the equipment for use, has stronger practicability, and effectively improves the working efficiency;
2. the utility model adopts the hollow structure of the main ladder 1, the lower end of the main ladder is matched with the platform positioning convex column of the equipment, and the annular convex column is arranged at the lower end of the operating platform 3 and is locked with the upper end of the equipment, so that the working ladder is stabilized on workshop equipment, and the problems of slipping and shaking of the ladder are avoided;
3. the utility model discloses vice ladder 2 adopts the rotatable connection design, can fold second vice ladder 22, and the pulley 6 on its spacing seat 7 facilitates the removal of work ladder, and main ladder 1 is extension ladder structure, can fold whole work ladder, reduces the more convenient removal of ladder size, reduces artifical intensity of labour;
4. the utility model discloses a work ladder adopts 304 stainless steel square tube, and all connection positions are sealed, accord with the GMP requirement, easily clean requirement.
Referring to fig. 1, the solid preparation clean workshop working ladder comprises a main ladder 1 and an auxiliary ladder 2, wherein an operating platform 3 is fixedly mounted at the top end of the main ladder 1, a supporting seat 5 is arranged at the upper part of the operating platform 3, a ladder platform guardrail 4 is mounted at the upper end of the supporting seat 5, an annular convex column is arranged at the lower part of the operating platform 3, the top end of the auxiliary ladder 2 is hinged with one side of the operating platform 3, the auxiliary ladder 2 comprises a first auxiliary ladder 21 and a second auxiliary ladder 22, and the first auxiliary ladder 21 and the second auxiliary ladder 22 are movably connected together through a rotating shaft; first vice ladder 21 and the vice ladder 22 of second use the pivot as the axle collapsible, specifically, be provided with the pivot on the first vice ladder 21, the vice ladder 22 cover of second is established in the pivot, make the vice ladder 22 of second can pass through the pivot orientation first vice ladder 21 is folding, vice ladder 2 orientation one side of main ladder 1 is provided with spacing seat 7, the outside of spacing seat 7 is provided with pulley 6, main ladder 1 is scalable ladder.
As a preferred embodiment of the present invention, the supporting seat 5 is a retractable structure and fixed by a positioning bolt the supporting seat 5 is high, and the number of the supporting seats 5 is two and is respectively set on both sides of the upper portion of the operating platform 3, and the step guard rail 4 is a U-shaped guard rail.
Specifically, through the above arrangement, the height of the landing guard rail 4 can be adjusted according to actual working conditions, so that the workshop work can be better performed.
As a preferred embodiment of the present invention, the number of the annular protruding columns is 4, and the annular protruding columns are respectively disposed on two sides of the lower portion of the operating platform 3.
Specifically, through above setting, can lock the work ladder through the cooperation of annular projection and workshop appliance upper end rail to solve the problem that the work ladder rocks easily, skidded.
As a preferred embodiment of the present invention, the second auxiliary ladder 22 and the first auxiliary ladder 21 are provided with positioning pins on the end surface, the first auxiliary ladder 21 corresponds to positioning grooves are provided on the position of the positioning pins.
Specifically, with the above arrangement, the fixation of the first auxiliary ladder 21 and the second auxiliary ladder 22 can be further reinforced by the positioning pins, the strength of the auxiliary ladder 2 is reinforced, and the safety of using the working ladder is enhanced.
As a preferred embodiment of the utility model, still be provided with mounting 8 on the vice ladder 22 of second, mounting 8 includes fixed block, connecting plate, bolt, nut and gasket, the fixed block is fixed on the vice ladder 22 of second side, 2 screw holes have been seted up on the connecting plate, the screw hole of the one end of connecting plate passes through bolt, nut and gasket fixed mounting and is in on the fixed block, the screw hole of the other end of connecting plate passes through bolt, nut demountable installation are in on a side of first vice ladder 21.
As a preferred embodiment of the present invention, the number of the fixing members 8 is 4, and the fixing members 8 are respectively disposed on 4 side surfaces of both sides of the second auxiliary ladder 22.
Specifically, with the above arrangement, the connection between the first auxiliary ladder 21 and the second auxiliary ladder 22 can be further reinforced by the fixing member 8, and the overall strength and safety of the auxiliary ladder 2 can be further enhanced.
As a preferred embodiment of the present invention, the main ladder 1 includes an upper escalator and a lower escalator, the upper escalator is equal to the lower escalator in length, the upper escalator is nested inside the lower escalator and fixed by a positioning bolt, and the length of the length adjustment main ladder nested inside the lower escalator is adjusted.
As a preferred embodiment of the present invention, the main ladder 1 is hollow inside.
Specifically, the hollow design of main ladder 1 also makes things convenient for and the locking mutually of the location projection of workshop appliance lower extreme, prevents that the work ladder from rocking and the problem of skidding in the course of the work.
As a preferred embodiment of the present invention, the pulley 6 is connected to the rotation shaft by a bearing, and the rotation shaft is fixedly mounted on the limiting seat 7.
Specifically, the pulley 6 can be used for walking instead of walk, so that the labor intensity of workers is reduced, and the working ladder is convenient to move.
As a preferred embodiment of the utility model, the material of solid preparation clean workshop working ladder is 304 stainless steel, and all connection positions are sealed, accord with the GMP requirement, easily clean requirement.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.