CN214192394U

CN214192394U - Jack device convenient to dry sediment machine cleans chain derail and overhauls

Info

Publication number: CN214192394U
Application number: CN202022116544.8U
Authority: CN
Inventors: 黄建军; 杨宏
Original assignee: Guangdong Datang International Leizhou Power Generation Co Ltd
Current assignee: Guangdong Datang International Leizhou Power Generation Co Ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-09-14
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a jack device convenient to dry sediment machine cleans chain derail and overhauls. Comprises a supporting top plate, the fixed bottom plate is arranged at the top end of the fixed base, the movable lower arms are symmetrically arranged at two sides of the top end of the fixed bottom plate, the movable upper arm is sleeved and mounted at one side of the outer part of the movable lower arm, the fixed shaft is mounted at the joint of the movable lower arm and the movable upper arm in a penetrating way, the threaded screw rod is arranged at both sides of the top end of the movable lower arm in a penetrating way, the fixed top plate is arranged at the top end of the movable upper arm, the utility model is movably arranged outside the threaded screw rod through the connection of the movable lower arm and the movable upper arm by shaking the rocking wheel, the chain arranged at the chain supporting seat at the top end of the supporting top plate can be lifted to the height of the carrier roller of the equipment, and the fixed bottom plate and the fixed top plate are matched for installation and fixation, and gears at the bottom end of the movable lower arm are meshed with each other, so that the stability of the scissor type lifting is ensured.

Description

Jack device convenient to dry sediment machine cleans chain derail and overhauls

Technical Field

The utility model relates to a dry sediment machine cleans chain maintenance equipment technical field, specifically is a jack device convenient to dry sediment machine cleans chain derail and overhauls.

Background

The dry-type slag extractor cleans chain derailment frequently occurs in the operation of a boiler of a thermal power plant, and the safe operation of a unit and the load of the unit are seriously influenced.

Then, current instrument for maintenance all is simple to use instrument, and the riding wheel need be demolishd at the dry sediment machine outside to the personnel in the maintenance process, and the sled high chain is installed the riding wheel again and is gone, has the process loaded down with trivial details, leads to maintenance efficiency relatively poor, influences the problem of unit safety and stability operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jack device convenient to dry sediment machine cleans chain derail and overhauls to the current instrument of using of overhauing that proposes in solving above-mentioned background art all is simple to use instrument, and the maintenance in-process personnel need demolish the riding wheel at dry sediment machine outside, and the sled high chain is gone with the riding wheel installation again, and there is the process loaded down with trivial details, leads to maintenance efficiency relatively poor, influences the problem of unit safety and stability operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jack device convenient to dry sediment machine cleans chain derailment and overhauls, includes supporting roof and unable adjustment base, unable adjustment base installs supporting the outside bottom of roof, supporting the roof with through elevating system fixed connection between the unable adjustment base, supporting the outside top of roof and installing fixed establishment, the fixed establishment bottom with support between the roof through movable establishment fixed connection, unable adjustment base is used for raising the chain that equipment bearing roller department derailed, fixed establishment is used for spacing and fixed the chain that equipment bearing roller department derailed, movable establishment is used for carrying out the translation that moves about to the chain that equipment bearing roller department derailed.

Further, elevating system is including activity underarm, activity upper arm, screw lead screw, rocking wheel, fixed axle, PMKD, fixed roof and gear, PMKD installs the unable adjustment base top, the symmetry of activity underarm is installed PMKD top both sides, the activity upper arm cup joints and installs the outside one side of activity underarm, the fixed axle runs through to be installed the activity underarm with activity upper arm junction, the screw lead screw run through to be installed activity underarm top both sides, the fixed roof is installed activity upper arm top.

Further, the rocking wheel is sleeved and installed on the top end of the threaded screw rod, and the gear is clamped and installed at the bottom end of the movable lower arm.

Further, fixed establishment includes chain supporting seat, limit baffle, fixed slot, direction smooth roller and fixed intubate, the chain supporting seat is installed the outside top of roof support, limit baffle installs the outside both sides of chain supporting seat, fixed slot sets up limit baffle with chain supporting seat junction, the even embedding of direction smooth roller is rotated and is installed chain supporting seat outer wall corner position department, fixed intubate is installed outside one side of limit baffle.

Further, the movable mechanism comprises a supporting plate, a sliding groove, a movable plate, a pulley, a limiting clamping groove, a brush strip and a drain outlet, the supporting plate is installed between the chain supporting seat and the supporting top plate, the sliding groove is formed in the supporting plate, the movable plate is embedded in the sliding groove, the pulley is fixedly installed on two sides of the bottom end of the movable plate, and the limiting clamping groove is formed in the inner wall of the sliding groove and corresponds to the position of the movable plate.

Furthermore, the brush strips are arranged on two sides of the outside of the movable plate, and the sewage draining outlets penetrate through the bottom ends of two sides of the outer wall of the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with elevating system, be in the outside activity of screw lead screw through waveing rocking wheel by activity underarm and activity upper arm connection, can rise the chain that supports roof top chain supporting seat department and lay, rise to equipment bearing roller height to cooperation PMKD is fixed with the installation of roof, the mutual interlock between the underarm bottom gear of activity, thereby has guaranteed the stability when cutting the formula and going up and down.

Through being provided with fixed establishment, can support the chain of equipment bearing roller department slippage fixedly through the fixed slot between chain supporting seat and the limit baffle, and carry out spacing fixed to it when elevating system wholly rises chain supporting seat, when moving mechanism wholly removes chain supporting seat, through the rotation contact between direction smooth roller and the chain, the friction between chain and chain supporting seat edge has been reduced, simultaneously through being connected between fixed intubate and the outside guide arm, can carry out the atress pulling to chain supporting seat, thereby improve the convenient performance of device when maintaining and repairing the chain.

Through being provided with movable mechanism, be connected fixedly between the spacing draw-in groove of the inside department of chain supporting seat and backup pad through the fly leaf, and through the slip of pulley in the spout is inside, can wholly carry out the activity translation to the chain supporting seat, make the chain after will rising can remove, make its quick cup joint in equipment bearing roller department, the installation that resets to the derailing chain has been realized, traditional simple to use instrument has been solved, the maintenance in-process personnel need demolish the riding wheel at the dry sediment machine outside, the sled high chain is installed the riding wheel again, the loaded down with trivial details problem of process, this special tool can effectively improve maintenance efficiency, promote unit safety and stability effectively to move.

Drawings

Fig. 1 is a schematic structural view of a jack device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the lifting mechanism in the embodiment of FIG. 1;

FIG. 3 is a schematic view of the chain support mount of the embodiment of FIG. 1;

fig. 4 is a schematic structural view of the inside of the support plate in the embodiment of fig. 1.

Reference numerals: 1. supporting a top plate; 2. a lifting mechanism; 201. a movable lower arm; 202. moving the upper arm; 203. a threaded lead screw; 204. shaking the wheel; 205. a fixed shaft; 206. fixing the bottom plate; 207. fixing a top plate; 208. a gear; 3. a fixed base; 4. a fixing mechanism; 401. a chain supporting seat; 402. a limit baffle; 403. fixing the clamping groove; 404. a guide slide roller; 405. fixing the cannula; 5. a movable mechanism; 501. a support plate; 502. a chute; 503. a movable plate; 504. a pulley; 505. a limiting clamping groove; 506. a brush bar; 507. a sewage draining outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4 together, a jack device for facilitating the cleaning and derailing maintenance of a chain of a slag dryer comprises a supporting top plate 1 and a fixed base 3, wherein the fixed base 3 is installed at the bottom end of the outer portion of the supporting top plate 1, the supporting top plate 1 is fixedly connected with the fixed base 3 through a lifting mechanism 2, the top end of the outer portion of the supporting top plate 1 is installed with a fixed mechanism 4, the bottom end of the fixed mechanism 4 is fixedly connected with the supporting top plate 1 through a movable mechanism 5, the lifting mechanism 2 comprises a movable lower arm 201, a movable upper arm 202, a threaded screw rod 203, a rocking wheel 204, a fixed shaft 205, a fixed bottom plate 206, a fixed top plate 207 and a gear 208, the fixed bottom plate 206 is installed at the top end of the fixed base 3, the movable lower arms 201 are symmetrically installed at two sides of the top end of the fixed bottom plate 206, the movable upper arm 202 is installed at one side of the outer portion of the movable lower arm 201 in a sleeved manner, the fixed shaft 205 is installed at the connection portion of the movable lower arm 201 and the movable upper arm 202 in a penetrating manner, threaded screw 203 runs through and installs in activity underarm 201 top both sides, fixed roof 207 is installed on activity upper arm 202 top, it installs on threaded screw 203 top to shake wheel 204 cup joint, gear 208 joint is installed in activity underarm 201 bottom, shake wheel 204 and be connected the outside activity in threaded screw 203 by activity underarm 201 with activity upper arm 202 through shaking, can rise the chain that the department laid of supporting roof 1 top chain supporting seat 401, rise to equipment bearing roller height, and the installation of cooperation PMKD 206 and fixed roof 207 is fixed, mutual interlock between the gear 208 of activity underarm 201 bottom, thereby the stability when having guaranteed to cut the formula and having gone up and down.

The fixing mechanism 4 comprises a chain supporting seat 401, a limit baffle 402, a fixing clamping groove 403, a guiding sliding roller 404 and a fixing insertion pipe 405, the chain supporting seat 401 is arranged at the top end of the outer part of the supporting top plate 1, the limit baffle 402 is arranged at two sides of the outer part of the chain supporting seat 401, the fixing clamping groove 403 is arranged at the joint of the limit baffle 402 and the chain supporting seat 401, the guiding sliding roller 404 is uniformly embedded and rotatably arranged at the corner position of the outer wall of the chain supporting seat 401, the fixing insertion pipe 405 is arranged at one side of the outer part of the limit baffle 402, a chain slipping from an equipment carrier roller can be supported and fixed through the fixing clamping groove 403 between the chain supporting seat 401 and the limit baffle 402, the lifting mechanism 2 can limit and fix the whole chain supporting seat 401 when the chain supporting seat 401 is lifted by the lifting mechanism 2, when the movable mechanism 5 moves the whole chain supporting seat 401, the chain is in rotating contact with the chain through the guiding sliding roller 404, reduced the friction between chain and chain supporting seat 401 corner, simultaneously through being connected between fixed intubate 405 and the outside guide arm, can carry out the atress pulling to chain supporting seat 401 to improve the device and maintain the convenient performance when overhauing the chain.

The movable mechanism 5 comprises a supporting plate 501, a sliding groove 502, a movable plate 503, a pulley 504, a limiting clamping groove 505, a brush bar 506 and a sewage draining exit 507, wherein the supporting plate 501 is arranged between the chain supporting seat 401 and the supporting top plate 1, the sliding groove 502 is arranged inside the supporting plate 501, the movable plate 503 is embedded inside the sliding groove 502, the pulley 504 is fixedly arranged on two sides of the bottom end of the movable plate 503, the limiting clamping groove 505 is arranged on the inner wall of the sliding groove 502 corresponding to the position of the movable plate 503, the brush bar 506 is arranged on two sides of the outer side of the movable plate 503, the sewage draining exit 507 is arranged on the bottom end of the outer wall of the supporting plate 501 in a penetrating manner, the movable plate 503 is used for connecting and fixing the chain supporting seat 401 and the limiting clamping groove 505 on the inner part of the supporting plate 501, and the pulley 504 slides inside the sliding groove 502 to movably translate the whole chain supporting seat 401, so that the lifted chain can be moved and quickly sleeved on the supporting roller of the equipment, realized the installation that resets to derailing chain, solved traditional simple to use instrument, the riding wheel need be demolishd at the dry sediment machine outside to the personnel in the maintenance process, the installation of riding wheel is gone into again to the sled high chain, the loaded down with trivial details problem of process, this special tool can effectively improve maintenance efficiency, promote unit safety and stability effectively operation, and simultaneously, can clear away the inside dust that accumulates of backup pad 501 through brush strip 506 and drain 507, the card of having avoided chain support seat 401 bottom fly leaf 503 is dead.

To sum up, the utility model provides a jack device convenient to dry sediment machine cleans chain derailment and overhaul, at work, at first, can support fixedly through fixed draw-in groove 403 between chain supporting seat 401 and limit baffle 402 to the chain of equipment bearing roller department slippage, and carry out spacing fixed to chain supporting seat 401 when elevating system 2 rises whole, when moving mechanism 5 moves chain supporting seat 401 wholly, through the rotation contact between direction smooth roller 404 and the chain, the friction between chain and chain supporting seat 401 edge is reduced, simultaneously through the connection between fixed intubate 405 and the outside guide arm, can carry out the atress pulling to chain supporting seat 401, thereby improve the convenient performance of device when maintaining and overhaul the chain;

then, through the activity that the rocking wheel 204 is connected outside threaded screw 203 by movable lower arm 201 and movable upper arm 202, can rise the chain that the chain supporting seat 401 department of supporting the top end of roof 1 was laid, rise to equipment bearing roller height to the installation of cooperation fixed bottom plate 206 and fixed roof 207 is fixed, the interlock between the bottom gear 208 of movable lower arm 201, thereby has guaranteed the stability when cutting formula and lifting.

Finally, be connected fixedly between the spacing draw-in groove 505 of the inside department of link supporting seat 401 and backup pad 501 through fly leaf 503, and through the slip of pulley 504 in spout 502 inside, can be to the whole activity translation that carries on of link supporting seat 401, make can remove the chain after rising, make its quick cup joint in equipment bearing roller department, the installation that resets to the derailing chain has been realized, traditional simple to use's instrument has been solved, the riding wheel need be demolishd to maintenance in-process personnel outside the dry sediment machine, sled high chain installs the riding wheel again, the loaded down with trivial details problem of process, this special-purpose tool can effectively improve maintenance efficiency, promote unit safety and stability effectively to operate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A jack device convenient for cleaning and maintaining derail of a chain of a slag dryer comprises a supporting top plate (1) and a fixed base (3), the fixed base (3) is arranged at the bottom end of the outer part of the supporting top plate (1), it is characterized in that the supporting top plate (1) is fixedly connected with the fixed base (3) through a lifting mechanism (2), the top end of the outer part of the supporting top plate (1) is provided with a fixing mechanism (4), the bottom end of the fixing mechanism (4) is fixedly connected with the supporting top plate (1) through a movable mechanism (5), the fixed base (3) is used for lifting the chain derailed at the equipment carrier roller, the fixed mechanism (4) is used for limiting and fixing the chain derailed at the equipment carrier roller, the movable mechanism (5) is used for movably translating the derailed chain at the position of the equipment carrier roller.

2. The jack device for facilitating derailment and inspection of a cleaning chain of a slag dryer according to claim 1, it is characterized in that the lifting mechanism (2) comprises a movable lower arm (201), a movable upper arm (202), a threaded screw rod (203), a rocking wheel (204), a fixed shaft (205), a fixed bottom plate (206), a fixed top plate (207) and a gear (208), the fixed bottom plate (206) is arranged at the top end of the fixed base (3), the movable lower arms (201) are symmetrically arranged at two sides of the top end of the fixed bottom plate (206), the movable upper arm (202) is sleeved and mounted on one side of the outer part of the movable lower arm (201), the fixed shaft (205) is arranged at the joint of the movable lower arm (201) and the movable upper arm (202) in a penetrating way, the thread screw rod (203) is arranged on two sides of the top end of the movable lower arm (201) in a penetrating way, the fixed top plate (207) is arranged at the top end of the movable upper arm (202).

3. The jack device convenient for cleaning chain derailment and maintenance of slag drying machine according to claim 2, wherein the rocking wheel (204) is sleeved at the top end of the threaded screw rod (203), and the gear (208) is clamped at the bottom end of the movable lower arm (201).

4. The jack device convenient for the derailment and overhaul of the chains of the slag drying machine, according to claim 1, wherein the fixing mechanism (4) comprises a chain supporting seat (401), a limit baffle (402), a fixing clamping groove (403), a guiding sliding roller (404) and a fixing insertion tube (405), the chain supporting seat (401) is installed at the top end of the outer part of the supporting top plate (1), the limit baffle (402) is installed at two sides of the outer part of the chain supporting seat (401), the fixing clamping groove (403) is formed at the joint of the limit baffle (402) and the chain supporting seat (401), the guiding sliding roller (404) is evenly embedded and rotatably installed at the corner position of the outer wall of the chain supporting seat (401), and the fixing insertion tube (405) is installed at one side of the outer part of the limit baffle (402).

5. The jack device convenient for cleaning chain derailment and maintenance of slag dryer according to claim 4, wherein the movable mechanism (5) comprises a support plate (501), a sliding groove (502), a movable plate (503), a pulley (504), a limiting clamping groove (505), a brush strip (506) and a sewage outlet (507), the support plate (501) is installed between the chain support seat (401) and the support top plate (1), the sliding groove (502) is arranged inside the support plate (501), the movable plate (503) is embedded inside the sliding groove (502), the pulley (504) is fixedly installed on two sides of the bottom end of the movable plate (503), and the limiting clamping groove (505) is arranged on the position of the inner wall of the sliding groove (502) corresponding to the movable plate (503).

6. The jack device convenient for the derailment and overhaul of the slag dryer cleaning chain as claimed in claim 5, wherein the brush strips (506) are arranged at two sides of the outside of the movable plate (503), and the drain outlet (507) is arranged at the bottom end of two sides of the outer wall of the supporting plate (501) in a penetrating way.