CN211062630U - Device for preventing false action of safety emergency switch - Google Patents

Device for preventing false action of safety emergency switch Download PDF

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Publication number
CN211062630U
CN211062630U CN201922121228.7U CN201922121228U CN211062630U CN 211062630 U CN211062630 U CN 211062630U CN 201922121228 U CN201922121228 U CN 201922121228U CN 211062630 U CN211062630 U CN 211062630U
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China
Prior art keywords
switch
fixing pin
action mechanism
balance mechanism
pull
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CN201922121228.7U
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Chinese (zh)
Inventor
郑毅
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Sichuan Yadong Cement Co ltd
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Sichuan Yadong Cement Co ltd
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Priority to CN201922121228.7U priority Critical patent/CN211062630U/en
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Abstract

The utility model discloses a device for preventing false operation of a safety emergency switch, which belongs to the technical field of emergency switches, and particularly relates to a device for preventing false operation of a safety emergency switch, which comprises a body, wherein a switch preformed hole is arranged on the right side of the top of the body, an action mechanism fixing pin is welded on the top of the body, a rope fixing pin is fixed on the right side below the body by welding, a balance mechanism fixing groove is arranged on the left side above the body, a stay cord switch stress balance mechanism is arranged in the balance mechanism fixing groove, the stay cord switch stress balance mechanism is fixed on the body by the stay cord fixing pin, a switch action mechanism is arranged on one side corresponding to the body by the stay cord switch stress balance mechanism through a rotating shaft, the action mechanism fixing pin is arranged on the right side of the switch action mechanism, the safety switch is effectively fixed by, the device is convenient, fast and effective to ensure the starting rate of the device, and the effects of reducing the running cost and the potential safety hazard of maintenance personnel are achieved.

Description

Device for preventing false action of safety emergency switch
Technical Field
The utility model relates to an emergency switch technical field, in particular to prevent device of safe emergency switch malfunction.
Background
When the long-distance belt conveyor normally runs, field personnel timely trigger a pull-cord switch under emergency or predictive potential safety hazards, and timely and effectively stop equipment in field running; however, the number of emergency switches used in the actual field long-distance belt conveyor is large, the variation difference of the use environment is large, and if the misoperation condition of uneven left and right stress of the field emergency pull-cord switch is caused (the displacement deformation condition of a frame structural member, the expansion and contraction condition of the environment, the slope condition and the vibration condition of the overhead frame), the operation equipment is shut down, the delay time of restarting after personnel carry out field confirmation and maintenance is long, and the effective starting rate of the equipment is reduced.
In the prior art, an inspection system is adopted to carry out effective inspection, and meanwhile, maintenance cannot be carried out in time, so that normal operation risk is increased, and labor intensity and labor cost of personnel are increased; there is a need for a device that prevents malfunction of safety emergency switches.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent device of safety emergency switch malfunction, the device that aims at solving current a prevent safety emergency switch malfunction uses to carry inconveniently, fail safe nature is not high, be difficult for the on-the-spot real-time use, maintain and operate labour cost higher, maintainer's the higher problem of maintenance safety risk and intensity of labour.
The utility model is realized in such a way, a device for preventing false operation of a safety emergency switch comprises a body, a switch preformed hole is arranged on the right side of the top of the body, an action mechanism fixing pin is welded on the top of the body, a stay cord fixing pin is fixed on the right side below the body by welding, a balance mechanism fixing slot is arranged on the left side above the body, a stay cord switch stress balancing mechanism is arranged in the balance mechanism fixing slot, the stay cord switch stress balancing mechanism is fixed on the body by the stay cord fixing pin, the switch action mechanism is arranged on one side corresponding to the body by the stay cord switch stress balancing mechanism through a rotating shaft, the action mechanism fixing pin is arranged on the right side of the switch action mechanism, the action mechanism fixing pin is fixed on the body by welding, a top plate is arranged above the switch preformed hole, screws are arranged on the top, the top plate is fixed on the body through a screw, a locking bolt is installed below the left end of the body through threads, and a locking nut is installed on the body through threads through the locking bolt.
In order to make the device convenient to use, it is light and handy, as the utility model discloses a prevent device of safety emergency switch malfunction, the body adopts aluminum alloy material to make.
In order to prevent the device atress unbalanced when using, as the utility model discloses a prevent device of safety emergency switch malfunction, stay cord switch atress balance mechanism and switch actuating mechanism are in the both sides of body, and stay cord switch atress balance mechanism and switch actuating mechanism are on same water flat line.
In order to further prevent that partial part atress of device when using is unbalanced, as the utility model discloses a prevent device of safety emergency switch malfunction, lock bolt runs through the body, and lock nut and lock bolt are on same water flat line.
For convenient installation and fixed, as the utility model discloses a prevent device of safe emergency switch malfunction, lock nut is the same with lock bolt's diameter.
Be connected for lock bolt and lock nut, conduct the utility model discloses a prevent device of safety emergency switch malfunction, lock nut is convex nut.
For convenient installation, as the utility model discloses a prevent device of safety emergency switch malfunction, the diameter of balance mechanism fixed slot is greater than stay cord switch atress balance mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. a device for preventing the false action of a safety emergency switch is characterized in that a switch action mechanism is arranged on a body through a rotating shaft, so that the switch action mechanism is uniformly stressed in the adjustment process to prevent the switch action, the starting rate of equipment is conveniently, quickly and effectively ensured, and the effects of reducing the operation cost and reducing the potential safety hazard of maintenance personnel are achieved;
2. a device for preventing the false action of a safety emergency switch effectively fixes or limits a pull-cord switch stress balance mechanism and a switch actuating mechanism through a pull-cord fixing pin and an actuating mechanism fixing pin, thereby achieving the effects of maintaining the real-time maintenance and the effective adjustment of equipment under the normal operation condition and being easy to use on site in real time;
3. the utility model provides a prevent device of safe emergency switch malfunction, through the cooperation of lock bolt and lock nut, reaches fixed more stable effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. a body; 2. a pull rope fixing pin; 3. an actuating mechanism fixing pin; 4. opening and closing a preformed hole; 5. a pull-cord switch stress balance mechanism; 6. a switch actuating mechanism; 7. a top plate; 8. a screw; 9. locking the bolt; 10. the balance mechanism fixes the clamping groove; 11. and (5) locking a nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: a device for preventing false operation of a safety emergency switch comprises a body 1, a switch preformed hole 4 is formed in the right side of the top of the body 1, an action mechanism fixing pin 3 is welded on the top of the body 1, a rope fixing pin 2 is fixed on the right side below the body 1 through welding, a balance mechanism fixing slot 10 is formed in the left side above the body 1, a pull rope switch stress balancing mechanism 5 is arranged in the balance mechanism fixing slot 10, the pull rope switch stress balancing mechanism 5 is fixed on the body 1 through the pull rope fixing pin 2, a switch action mechanism 6 is arranged on one side, corresponding to the body 1, of the pull rope switch stress balancing mechanism 5 through a rotating shaft, an action mechanism fixing pin 3 is arranged on the right side of the switch action mechanism 6, the action mechanism fixing pin 3 is fixed on the body 1 through welding, a top plate 7 is arranged above the switch preformed hole 4, screws 8 are arranged at four, a locking bolt 9 is installed below the left end of the body 1 through threads, and a locking nut 11 is installed on the body 1 through threads on the locking bolt 9.
In the embodiment, the body 1 is made of aluminum alloy to save cost, the action mechanism fixing pin 3 is welded on the top of the body 1, the action mechanism fixing pin 3 effectively fixes the switch action mechanism 6 to prevent the switch action mechanism 6 from separating from the switch of the belt conveyor, when the tension springs on the left and the right of the emergency pull-cord switch of the belt conveyor are unevenly stressed due to field thermal expansion or the structural part of the frame is deformed, the emergency pull-cord switch of the belt conveyor is balanced in stress by the pull-cord switch stress balancing mechanism 5, so that the effects of maintaining real-time maintenance and effective adjustment under the normal operation condition of equipment and being easy to use in real time on the field are achieved, the top plate 7 seals the switch reserved hole 4 to prevent the inside of the device from accumulating dust and causing poor use effect of the equipment, the screw 8 fixes the top plate 7 on the body 1 to prevent the top plate 7 from falling, cause unnecessary potential safety hazard, through the cooperation of locking bolt 9 with lock nut 11, reach fixed more stable effect, balance mechanism fixed slot 10 is for the convenience of installing stay cord switch stress balance mechanism 5 on body 1 and the draw-in groove of seting up.
Specifically, the body 1 is made of an aluminum alloy material.
In this embodiment: through the injecing to 1 material of body, improve the convenience of this device and clear and definite of intensity to increase use practicality, steadiness and the security of this device, the light aluminum alloy material of quality moreover, convenient to carry cancels convenient and fast.
Specifically, the pull-cord switch stress balance mechanism 5 and the switch action mechanism 6 are arranged on two sides of the body 1, and the pull-cord switch stress balance mechanism 5 and the switch action mechanism 6 are arranged on the same horizontal line.
In this embodiment: through stay cord switch stress balance mechanism 5 and switch actuating mechanism 6 in the both sides of body 1, the urgent stay cord switch stress balance of taking the fortune machine that stay cord switch stress balance mechanism 5 guaranteed, and switch actuating mechanism 6 then evenly prevents the switching action at adjustment in-process atress for the device effect is better when daily use, and the personnel's of being convenient for use improves the security performance of whole device, increases the practicality.
Specifically, the lock bolt 9 penetrates through the body 1, and the lock nut 11 and the lock bolt 9 are on the same horizontal line and are reinforced through thread sleeving.
In this embodiment: run through body 1 through locking bolt 9, make it further reach the balanced effect of inside atress to can effective fixing device correspond the part structure, the cooperation agrees with more, makes whole device steadiness, is difficult for droing, and is safer in the use, and whole coordination can be better.
Specifically, the lock nut 11 has the same diameter as the lock bolt 9.
In this embodiment: through the cooperation of lock nut 11 and lock bolt 9 for the installation is more convenient, saves the equipment time, has still improved work efficiency when reduce cost, and is fixed more firm moreover.
Specifically, the lock nut 11 is a circular arc nut.
In this embodiment: the practicability of the device is further improved by limiting the material and the locking nut 11.
Specifically, the diameter of the balance mechanism fixing clamping groove 10 is larger than that of the pull-cord switch stress balance mechanism 5.
In this embodiment: through the fixing of the balance mechanism fixing clamping groove 10 and the pull rope switch stress balance mechanism 5, the whole device is more attractive, the whole structure is more tidy, the device is easy to store, the space is saved, the device is more convenient to use and carry, is easy to use on site in real time, reduces the maintenance and operation labor cost, and reduces the maintenance safety risk and the labor intensity of maintenance personnel.
The working principle is as follows: firstly, a pull-cord switch stress balancing mechanism 5 is installed and fixed in a balancing mechanism fixing clamping groove 10 arranged on a body 1, after all parts on the body 1 are installed and fixed through a locking bolt and a locking nut 11, the device is directly placed above the existing safety switch, a switch preformed hole 4 can reserve positions for other emergency switches, when the emergency pull-cord switch of the belt conveyor in use and running is subjected to field maintenance and real-time adjustment, when tension springs on the left and the right of the emergency pull-cord switch of the belt conveyor are unevenly stressed due to field thermal expansion or a frame structural member is deformed, the emergency pull-cord switch of the belt conveyor is ensured to be balanced in stress by the pull-cord switch stress balancing mechanism 5, so that the effects of maintaining real-time maintenance and effective adjustment under the normal running condition of equipment and being easy to use in real time on site are achieved, and the pull-cord fixing pin 2 effectively limits the pull-cord, the emergency pull-cord switch is stressed in a balanced manner to provide auxiliary force, the switch action mechanism 6 is stressed uniformly in the adjusting process to prevent the switch action, the action mechanism fixing pin 3 is used for effectively fixing the switch action mechanism 6 to prevent the switch action mechanism 6 from being separated from a switch with a conveyor, the top plate 7 is used for sealing the switch preformed hole 4, when the switch preformed hole is not used or after the device is used, the top plate 7 is fixed on the body 1 through the screw 8 to prevent the top plate 7 from falling off from the body 1 to cause unnecessary potential safety hazards, meanwhile, the device is prevented from being internally accumulated with dust to cause the result of poor using effect of equipment, unnecessary cleaning work is increased, and in conclusion, the emergency pull-cord switch has the advantages that the emergency pull-cord switch can be adjusted and restored in time without influencing normal production operation, and the device is convenient, fast and effective to ensure the starting rate of the equipment; the maintenance and operation labor cost is reduced, and the maintenance safety risk and labor intensity of maintenance personnel in severe environment are reduced; the portable type water-saving water dispenser is convenient and light to use and carry, safe and reliable, and easy to use in real time on site.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a prevent device of safe emergency switch malfunction, includes the body, its characterized in that: the switch is characterized in that a switch preformed hole is formed in the right side of the top of the body, an action mechanism fixing pin is welded on the top of the body, a pull rope fixing pin is fixed on the right side below the body through welding, a balance mechanism fixing groove is formed in the left side above the body, a pull rope switch stress balancing mechanism is arranged in the balance mechanism fixing groove, the pull rope switch stress balancing mechanism is fixed on the body through the pull rope fixing pin, a switch action mechanism is installed on one corresponding side of the body through a rotating shaft by the pull rope switch stress balancing mechanism, an action mechanism fixing pin is arranged on the right side of the switch action mechanism, the action mechanism fixing pin is fixed on the body through welding, a top plate is arranged above the switch preformed hole, screws are arranged at four corners of the top plate, the top plate is fixed on the body through screws, and a, the locking bolt is provided with a locking nut on the body through threads.
2. A device for preventing malfunction of a safety emergency switch according to claim 1, wherein: the body is made of an aluminum alloy material.
3. A device for preventing malfunction of a safety emergency switch according to claim 1, wherein: the pull-cord switch stress balance mechanism and the switch action mechanism are arranged on two sides of the body, and the pull-cord switch stress balance mechanism and the switch action mechanism are arranged on the same horizontal line.
4. A device for preventing malfunction of a safety emergency switch according to claim 1, wherein: the locking bolt penetrates through the body, and the locking nut and the locking bolt are on the same horizontal line.
5. A device for preventing malfunction of a safety emergency switch according to claim 1, wherein: the diameter of the lock nut is the same as that of the lock bolt.
6. A device for preventing malfunction of a safety emergency switch according to claim 1, wherein: the locking nut is an arc nut.
7. A device for preventing malfunction of a safety emergency switch according to claim 1, wherein: the diameter of the fixing clamping groove of the balance mechanism is larger than that of the pull-cord switch stress balance mechanism.
CN201922121228.7U 2019-12-02 2019-12-02 Device for preventing false action of safety emergency switch Active CN211062630U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922121228.7U CN211062630U (en) 2019-12-02 2019-12-02 Device for preventing false action of safety emergency switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922121228.7U CN211062630U (en) 2019-12-02 2019-12-02 Device for preventing false action of safety emergency switch

Publications (1)

Publication Number Publication Date
CN211062630U true CN211062630U (en) 2020-07-21

Family

ID=71595175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922121228.7U Active CN211062630U (en) 2019-12-02 2019-12-02 Device for preventing false action of safety emergency switch

Country Status (1)

Country Link
CN (1) CN211062630U (en)

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