Sintering trolley bolt quick puller
Technical Field
The utility model particularly relates to a dismantle equipment fast belongs to and demolishs frock technical field, especially relates to a sintering pallet bolt pulls out ware soon for different model sintering machines of dismouting.
Background
In the sintering production process, because the burning loss condition is easily generated on the furnace bars, the bushings and other parts of the trolley by factors such as high temperature, physicochemical property, machinery and the like, the work of repairing the furnace bars, replacing the bushings and the like is carried out on the sintering machine, which is not only the basic content of monthly planned maintenance, but also the important guarantee of stable sintering and high yield, and the main equipment of the belt type sintering machine, namely the sintering trolley is usually needed to complete the work, commonly known as: the whole trolley.
In the actual process of the whole trolley, when the inspected broken furnace bars and broken linings are updated and replaced, the disassembly and assembly actions of the fixed bolts must be completed firstly. Normally, the trolleys of the same sintering machine are all universal, however, the condition that one sintering machine has trolleys of different types at the same time often occurs. Each trolley is provided with at least 6 bolts, and the sizes of the bolts of the trolleys are different. In the process of disassembling and assembling the plug pin, the tail end of the plug pin needs to be straightened firstly when the plug pin is pulled out manually, then the plug pin is pulled out outwards by a vice in a small range, the plug pin needs to be knocked by means of an old furnace bar when the plug pin is bent and complicated, the operation steps are more, the plug pin is pulled out on average for 2 minutes, and even the plug pin cannot be pulled out or is damaged. Meanwhile, in the process, due to the fact that the operation time is long, the body position is improper, and the standing position is unsafe, the working personnel have certain safety risks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of the plug pin difficulty of pulling out that present whole platform truck in-process appears, overcome the current plug pin technique of pulling out and go up the safety risk that manual operation is inconvenient, consuming time long, station position is improper etc. brings not enough, thereby reach the size to different bolt models and reduce operating procedure, consume the time short, reduce the effect that the safety risk realization was easily pulled out the bolt.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sintering pallet bolt quick puller comprises
The front end of the movable handle penetrates through the hook; the side edge of the movable handle is in running fit with the supporting structure;
the supporting structure comprises a fixed supporting rod and an adjusting sleeve, wherein the adjusting sleeve is sleeved above the fixed supporting rod and is in sliding fit with the fixed supporting rod, and the movable handle and the upper end of the adjusting sleeve are in rotating fit with each other to swing in the same plane with the adjusting sleeve by taking the joint of the movable handle and the adjusting sleeve as a fulcrum.
The hook is used for hooking the bolt, the movable handle is in running fit with the supporting structure, and when the movable handle is pressed down in a rotating mode through the lever principle, the running fit connection part serves as a fulcrum, so that the hook can be easily pulled outwards to pull out the bolt. And the supporting structure comprises a sliding sleeve capable of sliding on the fixed supporting rod, and the movable handle is in running fit with the sliding sleeve, so that the height can be adjusted according to the requirement to flexibly fit the sizes of different plug pin models.
The utility model discloses a further improvement is, adjusting sleeve is the U type, adjusting sleeve's groove limit width is greater than the fixed support bar width, just the groove limit of adjusting sleeve lower extreme is equipped with the screw at opening side symmetry, the fixed support bar is spaced apart on one side of the screw and is equipped with a plurality of spacing shrinkage pools, the bolt pass the screw with spacing shrinkage pool makes adjusting sleeve fix on the fixed support bar.
The utility model discloses a further improvement is, spacing shrinkage pool arrives the total length on fixed support bar top is less than adjusting sleeve length.
The utility model discloses a further improvement scheme is, the junction that the fulcrum was located is close to the through-hole front end portion.
The utility model discloses a further improvement is, the fixed stay pole lower extreme is the L type, and L type bottom is equipped with anti-skidding texture.
The utility model discloses a further improvement scheme is, movable handle is equipped with anti-skidding texture in the latter half.
The utility model discloses a further improvement scheme is, the couple is universal couple.
The utility model discloses the beneficial effect who brings has:
(1) the hook is used for hooking the bolt, the movable handle is in running fit with the supporting structure, and when the movable handle is pressed down in a rotating mode through the lever principle, the running fit connection part serves as a fulcrum, so that the hook can be easily pulled outwards to pull out the bolt. And the supporting structure comprises a sliding sleeve which can slide on the fixed supporting rod, and the movable handle is in running fit with the sliding sleeve, so that the required height can be flexibly adjusted according to the sizes of different plug pin models.
(2) Through setting up U type slip sleeve to open the screw at the lower extreme of notch side, can reach the maximize when height-adjusting and utilize. Limit shrinkage pool is seted up to screw side simultaneously, passes the screw through the bolt and makes its card fix sliding sleeve on fixed support bar at limit shrinkage pool, not only can be according to the interval height-adjusting of different limit shrinkage pools, can prevent to take place the slippage skew simultaneously in the course of the work. The telescopic adjusting device is suitable for telescopic adjustment and position matching of the bolts with different types of trolleys.
(3) Spacing shrinkage pool is offered from fixed support bar top down interval in proper order, and its total length is less than sliding sleeve's length for do not influence the movable handle and the fulcrum department between it when adjusting sliding sleeve down.
(4) The joint is close to the front half part of the movable handle, the closer to the front end hook, the farther forward the fulcrum of the movable handle and the support framework, the longer the hand-held part of the movable handle is, namely, the longer the force arm is, and the more labor is saved according to the lever principle.
(5) The L-shaped fixed supporting rod is arranged below the fixed supporting rod, the fixed supporting rod can be inserted into the base of the sintering trolley when in use, the part extending out of the bottom is the dependence of the whole stress support of the quick-pull device, the bottom is provided with anti-skidding textures, and the upper force application point is more accurate when the direction is fixed.
(6) The anti-skidding texture is arranged on the hand-held back half part of the movable handle, so that friction can be increased, and the movable handle is not easy to skid when exerting force.
(7) The couple uses universal couple, can satisfy diversified bolt setting, increases and uses the flexibility for realize the platform truck bolt and pull out being connected of ware soon, guaranteed can dismantle the fixed of bolt and pull out outward.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the quick-pulling device of the present invention
FIG. 2 is a rear view of the structure of the quick puller
FIG. 3 is a schematic structural diagram of the adjusting sleeve of the present invention
FIG. 4 is a schematic view of the structure of the fixing support rod of the present invention
FIG. 5 is a schematic view of the structure of the universal hook of the present invention
In the figure: 1-a movable handle; 2-hooking; 3-adjusting the sleeve: 301-second rotary hole, 302-screw hole; 4-fixing the support rod: 401-limit concave hole.
Detailed Description
The present invention will be further clarified by the following detailed description, which is to be understood as being given by way of illustration only, and not by way of limitation, of the scope of the invention, which, after reading the present invention, is intended to fall within the scope of the appended claims, as modified by those skilled in the art in various equivalent forms.
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The present embodiment is described in terms of the state of the utility model when it is to be implemented, and the support structure is in the vertical state when it is used, so the vertical direction when the support structure is placed is defined as vertical when it is used.
Example (b):
the movable handle 1 is a long strip-shaped handle conforming to the hand holding of a human body, a through hole is formed in the front end of the movable handle and used for penetrating through the universal hook, a bulge is arranged on the side edge close to the through hole, and a first rotating hole is formed in the bulge. The movable handle 1 is in running fit with a second rotating hole 301 arranged at the upper end of the adjusting sleeve 3 through the first rotating hole. Adjusting sleeve 3 is the U type pipe, and U type pipe opening side's groove limit is located to second commentaries on classics hole 301 symmetry, and protruding stopper makes first commentaries on classics hole and second commentaries on classics hole 301 position corresponding in adjusting sleeve 3 notch down, passes first commentaries on classics hole and second commentaries on classics hole 301 with the loose axle for movable handle 1 is the vertically state with adjusting sleeve 3, and movable handle 1 uses loose axle department as the fulcrum emergence and adjusts the swing of sleeve 3 coplanar direction. The part of the movable handle 1 close to the tail end is provided with anti-slip textures, so that friction can be increased, and the movable handle is not easy to slip when exerting force.
The adjusting sleeve 3 is sleeved on the fixed support rod 4 and is in sliding fit with the fixed support rod 4, the width of the groove edge of the adjusting sleeve 3 is larger than that of the fixed support rod 4, and screw holes 302 for passing through bolts are symmetrically arranged on the groove edge of the lower end of the adjusting sleeve 3 at the opening side to enable the adjusting sleeve 3 to be locked and fixed on the fixed support rod 4. A plurality of spacing shrinkage pools 401 have been seted up at screw 302 one side interval to fixed stay bar 4, and when adjusting sleeve 3 needed slide adjusting, loosen bolt slide adjusting sleeve 3 and align with spacing shrinkage pool 401 to screw 302 for adjusting sleeve 3 is fixed on fixed stay bar 4 through the bolt that the card was in spacing shrinkage pool 401. Meanwhile, the distance from the lowest limiting concave hole 401 to the top of the fixed support rod 4 is smaller than the length of the adjusting sleeve 3, so that the supporting point of the movable handle 1 and the fixed support rod 4 is not affected when the adjusting sleeve 3 is adjusted to be fixed in the lowest limiting concave hole 401. The lower part of the fixed support rod 4 is L-shaped, and the extending part of the bottom of the fixed support rod is provided with anti-skid textures, so that the lower end of the fixed support rod can be used for sintering the trolley base, and the upper force application point is more accurate while the direction is fixed.
During implementation, the fixed support rod 4 is arranged in the sintering trolley base, the adjusting sleeve 3 is adjusted as required, the bolt is clamped into the corresponding limiting concave hole 401, the universal hook hooks the plug pin of the trolley to keep a connection relation, the tail end of the movable handle 1 is held to be provided with anti-skidding texture parts to press downwards, the connecting part in rotary fit with the adjusting sleeve 3 serves as a fulcrum to perform large-angle hundred-range pressing-down action, and the effect that the plug pin of the trolley connected with the universal hook is pulled out outwards can be achieved. Through the utility model discloses a ware is pulled out soon to sintering platform truck bolt is applicable to the bolt of different model platform truck heights, has realized accomplishing flexible regulation, position matching and support fixedly for 2 minutes dismantlement's the manual action of a bolt under the original site environment promotes to accomplish the dismantlement of a platform truck fixed bolt for 3 seconds, great improvement operating efficiency and operation safety.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.