CN113816242A - Plastic-coated balance compensation chain with tension protection function - Google Patents
Plastic-coated balance compensation chain with tension protection function Download PDFInfo
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- CN113816242A CN113816242A CN202111171761.XA CN202111171761A CN113816242A CN 113816242 A CN113816242 A CN 113816242A CN 202111171761 A CN202111171761 A CN 202111171761A CN 113816242 A CN113816242 A CN 113816242A
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- compensation chain
- chain body
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- plastic
- compensation
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- 230000001050 lubricating effect Effects 0.000 claims abstract description 72
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- 230000000694 effects Effects 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 17
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- 238000000576 coating method Methods 0.000 claims description 15
- 238000005461 lubrication Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
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- 229910052582 BN Inorganic materials 0.000 description 2
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1253—Lubricating means
- B66B7/1261—Lubricating means specially adapted for ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1253—Lubricating means
- B66B7/1269—Lubricating means specially adapted for guides
Abstract
The invention discloses a plastic-coated balance compensation chain with tension protection, which comprises a compensation chain body, wherein the compensation chain body is formed by connecting lock rings in series, and tension springs are symmetrically arranged on the surfaces of the lock rings; a pressure sensor is mounted at one end of the tension spring, a prompting lamp and an alarm are mounted on the surface of one side, away from the tension spring, of the pressure sensor, and the pressure sensor is electrically connected with the prompting lamp and the alarm; the surface of the compensation chain body is sleeved with a plastic-coated sleeve, the surface of the plastic-coated sleeve is provided with a lubricating bag arranged at equal intervals, the surface of the lubricating bag is embedded and connected with an alarm top cover, two ends of the compensation chain body are connected with U-shaped anti-shaking frames, and the tail ends of the anti-shaking frames are welded with connecting blocks. The tension spring is arranged, so that a corresponding tension connection buffer structure can be provided when the lock ring bursts, and the prompt lamp is matched with the alarm to assist a maintainer in quickly positioning the burst position of the lock ring so as to quickly maintain the lock ring.
Description
Technical Field
The invention relates to the technical field of balance compensation chains, in particular to a plastic-coated balance compensation chain with tension protection.
Background
The compensation balance chain is used for connecting a lift car of an elevator with a counterweight, balancing the weight of a traction rope and a trailing cable and balancing the operation of the elevator, the balance compensation chain on the market at present is basically divided into a rope threading compensation chain, a plastic coated compensation chain and a full-plastic compensation chain, in practical application, the plastic coated compensation chain has smaller noise in operation, and the outer surface of the plastic coated compensation chain is wrapped with a layer of PVC protection structure, so that the plastic coated compensation chain has a more regular protection effect, and the popularization is stronger.
The existing balance compensation chain has the following defects:
1. comparison document CN212050056U discloses a balanced compensation chain of elevator of high stability, and the inside two surveys of "catch are opened respectively has the draw-in groove, are provided with the fixture block in the draw-in groove of the inside two surveys of catch, and the fixture block passes through the bolt fastening in the catch both sides, two liang of catch interconnect, and the inside both ends of catch are located the junction and still are provided with the roller, and the outside parcel of catch after the connection has rubber composite bed, and this utility model discloses rational in infrastructure, torsion can not appear each other in adjacent catch, has avoided the deformation of catch and has rolled to guarantee the stability of elevator. The elevator balance compensation chain has the advantages that two adjacent lock rings do not collide like a traditional compensation chain, friction does not occur on the inner sides of the lock rings, so that the service life of the elevator balance compensation chain is prolonged, the other two lock rings connected with one lock ring are not positioned on the same side of the elevator balance compensation chain through the cooperation of an external rubber composite layer, so that the overall length of the elevator balance compensation chain is always maximized, the stability of an elevator is also ensured, the compensation chain lacks a corresponding standby connection buffer structure when the lock rings break off during use, and cannot provide a corresponding alarm positioning effect for maintenance personnel, so that the compensation chain cannot be maintained in time after being damaged;
2. the comparison document CN109466989A discloses a carbon fiber reinforced cold-resistant and flame-retardant balance compensation chain for a manned high-speed elevator, which comprises a plurality of locking rings and a locking ring sleeve, wherein the locking ring sleeve is wrapped outside the locking rings, a micro alarm part is connected between the two locking rings, and the locking ring sleeve is sequentially provided with an insulating layer, a flame-retardant layer and an outer protective layer from inside to outside. When the compensation chain is used, in order to consider that the chain body shakes with a corresponding amplitude along with the lift car in the using process to influence the stability of the lift car, a corresponding anti-shaking device is lacked to reduce the shaking amplitude of the chain body of the compensation chain;
3. the reference CN207030679U discloses a compensating chain with a marking line, which is connected between the car and the counterweight of the elevator and has a cylindrical shape, and has: a chain; the compensating chain is characterized in that the outer surface of the coating layer is provided with a mark line extending along the length direction of the compensating chain, and the compensating chain cannot realize effective targeted lubrication operation when in use, so that the compensating chain is easily influenced by friction action when in use, and the service life of the compensating chain is shortened;
4. reference CN211175223U discloses a compensating chain for elevator, "including the compensating chain body, the surface of compensating chain body is scribbled and is equipped with the heat preservation, and the surface of heat preservation is scribbled and is equipped with anti oxidation coating, and anti oxidation coating comprises graphite electrode anti oxidation coating and boron nitride coating, and the surface cover of compensating chain body is equipped with the rubber sleeve, and the surface of rubber sleeve is scribbled and is equipped with high temperature resistant layer. The utility model discloses a set up the heat preservation, can make the compensation chain body be applicable to the low temperature environment, can still keep better performance under-60 ℃ of ultra-low temperature environment, through setting up the antioxidation coating, graphite electrode antioxidation coating and boron nitride coating, make the compensation chain body possess very good anti oxidation performance, thereby avoided the compensation chain body to be easily by the oxidation, make the easy phenomenon of damaging of compensation chain body, through setting up high temperature resistant layer, make the rubber sleeve possess very good high temperature resistance, avoided the rubber sleeve to damage easily, thereby reduce the phenomenon of compensation chain body wearability, this compensation chain lacks lubricated supplementary mobilization structure when using, and then make the device can't realize centralized lubrication when follow-up the use and supply, lead to lubricated supplementary work loaded down with trivial details.
Disclosure of Invention
The invention aims to provide a plastic-coated balance compensation chain with tension protection, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a plastic-coated balance compensation chain with tension protection comprises a compensation chain body, wherein the compensation chain body is formed by serially connecting locking rings, and tension springs are symmetrically arranged on the surfaces of the locking rings;
a pressure sensor is mounted at one end of the tension spring, a prompting lamp and an alarm are mounted on the surface of one side, away from the tension spring, of the pressure sensor, the alarm is located on one side of the prompting lamp, and the pressure sensor is electrically connected with the prompting lamp and the alarm;
the surface of the compensation chain body is sleeved with a plastic-coated sleeve, the surface of the plastic-coated sleeve is provided with a lubricating bag arranged at equal intervals, the surface of the lubricating bag is embedded and connected with an alarm top cover, two ends of the compensation chain body are connected with U-shaped anti-shaking frames, and the tail ends of the anti-shaking frames are welded with connecting blocks.
Preferably, the surface of the anti-shaking frame is connected with a binding cable, the surface of the binding cable is provided with anti-skidding lines, the anti-shaking frame is provided with an electric telescopic handle on the inner surface close to each other, a limiting plate is installed at one end of the electric telescopic handle, an extending positioning plate is installed in the limiting plate in a sliding mode and is electrically connected with the limiting plate, a pressure sensor is installed on the back surface of the limiting plate, and the pressure sensor is electrically connected with the extending positioning plate.
Preferably, the internally mounted of lubricated bag has the feeding hose, and the tail end of feeding hose extends to the package and moulds the back outside of cover, the surface of feeding hose is equipped with the feed inlet that runs through, the check valve is installed to the inner wall of feed inlet, the surface mounting of feeding hose has the electronic valve, and the electronic valve is located the below of feed inlet, the tail end surface centre of a circle position department of feeding hose is equipped with the discharge gate that runs through, viscosity sensor is installed to the tail end of feeding hose, and viscosity sensor is located one side of discharge gate, viscosity sensor and electronic valve electric connection.
Preferably, the embedded prompter of installing in top surface of warning top cap, the surface of warning top cap has cup jointed sealed lasso, and the surface through mounting of two sets of adjacent lubrication bags has coupling hose, coupling hose's surface mounting has control flap, the surface mounting of pay-off hose has the flowmeter, and the flowmeter is located one side of electronic valve, flowmeter and control flap electric connection.
Preferably, the surface of the locking ring is coated with an anti-oxidation coating in a surrounding manner, and a marking frame is mounted on the surface of the anti-oxidation coating.
Preferably, the plastic sheath's inner wall is installed and is insulated cotton, the sound-proof membrane is installed to the cotton inner wall that insulates against temperature, the synovial membrane is installed to the inner wall of sound-proof membrane.
Preferably, the inside of connecting block is run through and is installed the screw rod, the inside of screw rod is equipped with the inserting groove, the inside of screw rod is equipped with the annular hole that fills that runs through, and fills the annular hole and be located the outside of inserting groove.
Preferably, the operation steps of the balance compensation chain are as follows:
s1, when the compensation chain is used for providing balance compensation operation for the elevator, two groups of connecting blocks can be respectively lapped on the surface of an installation object, then the output end of the automatic screw locking machine is inserted into the insertion groove, so that after the screw rod is inserted into the installation object, concrete is irrigated into the filling annular hole and overflows into a drilling hole gap of the screw rod through the tail end, and then the connecting effect between the connecting blocks and the installation object is strengthened;
s2, winding the binding cable on the edge of the anti-shaking frame, binding the locking rings at the two ends of the compensating chain body on the surface of the anti-shaking frame, and avoiding the situation that the locking rings slide along the surface of the anti-shaking frame when the compensating chain body shakes to influence the subsequent compensation stability;
s3, when the compensation chain body performs compensation operation, the surface of the compensation chain body performs lifting operation around the pulley along with the ascending and descending of the lift car, in the process, in order to avoid friction to ensure that the compensation chain body wrapped by the plastic-coated sleeve can stably and smoothly slide and displace, the electronic valve can be started, so that lubricating oil liquid in the lubricating bag can be smoothly transferred to the discharge port through the feed port in one way and transferred to the surfaces of the pulley and the plastic-coated sleeve through the discharge port, and corresponding lubricating operation is realized;
s4, in order to avoid excessive use of lubricating oil, if the viscosity sensor detects that lubricating oil exists in a gap between the surface of the plastic-coated sleeve and the pulley at the contact part of the compensation chain body and the pulley, a signal can be sent to the electronic valve, the electronic valve is closed at the moment, the lubricating oil in the lubricating bag cannot be transferred out of the lubricating bag through the feeding hose, and then continuous lubricating operation can be effectively avoided under the condition that the lubricating oil exists on the surface of the pulley, so that excessive waste use of the lubricating oil in the lubricating bag is avoided;
s5, when the lubrication bag coated with the plastic sleeve is used, the consumption speed of lubricating oil in a part of the lubrication bag is higher than that in other lubrication bags due to the fact that the local consumption condition is serious, the flow meter on the surface of the feeding hose in the lubrication bag detects that no liquid flows in the feeding hose, the flow meter can send a signal to the control valve, the insides of a plurality of groups of lubrication bags connected in series through the connecting hose are kept in a smooth state, the lubricating oil still remaining in other lubrication bags can be conveyed to the insides of the lubrication bags with insufficient lubricating oil through the dredged connecting hose, and the lubricating oil liquid is supplemented;
s6, in the compensation work process of the compensation chain body, if the compensation chain body shakes due to the shaking of the car, the electric telescopic rod can be started at the moment to drive the two groups of limiting plates to be close to each other, so that the two ends of the suspended compensation chain body can be clamped and limited, the shaking spaces of the top end and the bottom end of the compensation chain body are reduced, the shaking amplitude is reduced, the car is reacted, and the shaking amplitude of the car is reduced;
s7, when the limiting plate limits the compensation chain body, under the shaking action, the compensation chain body can extrude the limiting plate, the specific shaking amplitude of the compensation chain body is detected through the pressure sensor, and according to the force value detected by the pressure sensor, the extension positioning plate is started to extend downwards after the detection value exceeds a preset threshold value, so that the limiting range and the limiting contact area of the compensation chain body are expanded, the limiting effect of the device is enhanced, and the stable limiting and centering effect of the lift car can be realized under the stronger shaking action;
s8, in the use process of the compensation chain body, if the lock ring is cracked, the two sets of symmetrical tension springs connected to the surface can deform downwards under the action of gravity and generate a corresponding dropping effect, the pressure value can be detected by the pressure sensors on the surfaces of the cracked lock ring and the adjacent lock ring, the prompting lamp and the alarm which are electrically connected with the pressure spring can be started at the moment, the alarm prompting sound sent by the alarm can be used for determining the existence of the fracture condition of the lock ring, and the position of the cracked lock ring is prompted by the light sent by the prompting lamp, so that the rapid positioning is realized.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the tension spring, the pressure sensor, the prompting lamp and the alarm are installed, the lock ring is cracked, the tension spring can generate a corresponding dropping effect at the moment, the tension connection buffering effect is achieved, the pressure sensors on the surfaces of the lock ring and the adjacent lock ring can detect the pressure value, the prompting lamp and the alarm can be started at the moment, and the position of the cracked lock ring can be quickly positioned and maintained by a maintainer under the cooperation of the prompting lamp and the alarm.
2. According to the invention, the anti-shaking frame, the electric telescopic rod, the pressure sensor, the limiting plate, the extending positioning plate, the binding rope and the anti-skid veins are arranged, the binding effect on the locking ring is enhanced under the matching of the binding rope and the anti-skid veins, in addition, when the limiting plate carries out limiting operation on the compensation chain body, the specific shaking amplitude of the compensation chain body is detected through the pressure sensor, the extending positioning plate is started after the detection value exceeds the preset threshold value, the limiting contact area of the compensation chain body is enlarged, and the stable limiting and centering effect of the lift car can be realized under the stronger shaking action.
3. The lubricating bag, the feeding hose, the electronic valve and the viscosity sensor are arranged, the electronic valve is started, so that lubricating oil liquid is transferred to the surfaces of the pulley and the plastic-coated sleeve, corresponding lubricating operation is realized, if the viscosity sensor detects that lubricating oil exists in a gap between the surface of the plastic-coated sleeve and the pulley at the contact part of the compensation chain body and the pulley, the electronic valve is closed, and the lubricating oil in the lubricating bag cannot be transferred out of the lubricating bag through the feeding hose, so that excessive waste and use of the lubricating oil in the lubricating bag are avoided.
4. According to the invention, the alarm top cover, the connecting hose, the control valve and the flow meter are arranged, and the flow meter on the surface of the feeding hose in a part of the lubricating bags detects that no liquid flows in the feeding hose due to serious local wear, at the moment, the flow meter can send a signal to the control valve, at the moment, the insides of a plurality of groups of lubricating bags connected in series through the connecting hose are kept in a smooth state, so that the lubricating oil still remained in other lubricating bags can be conveyed to the insides of the lubricating bags with insufficient lubricating oil quantity through the dredged connecting hose, and the lubricating oil liquid is supplemented.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an installation structure of a compensation chain body and a tension spring according to the present invention;
FIG. 3 is a schematic view of the mounting structure shown at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the anti-sway frame and locking ring and plastic wrap mounting arrangement of the present invention;
FIG. 5 is a schematic view of an installation structure of the electric telescopic rod, the pressure sensor, the limiting plate and the extension positioning plate of the invention;
FIG. 6 is a schematic view of the locking ring profile installation configuration of the present invention;
FIG. 7 is a schematic view of the plastic sheath assembly of the present invention;
FIG. 8 is a schematic view of the internal structure of the lubrication bag of the present invention;
fig. 9 is a schematic view of the installation structure of the lubricating bag and the alarm top cover of the invention.
In the figure: 1. a compensating chain body; 101. a locking ring; 102. an anti-oxidation coating; 103. marking a frame; 2. wrapping with a plastic sleeve; 201. heat insulation cotton; 202. a sound insulating film; 203. a slip film; 3. an anti-sway frame; 301. an electric telescopic rod; 302. a pressure sensor; 303. a limiting plate; 304. extending the positioning plate; 305. a restraining cable; 306. anti-skid lines; 4. connecting blocks; 401. a screw; 402. inserting grooves; 403. filling the annular hole; 5. a tension spring; 501. a pressure sensor; 502. a warning light; 503. an alarm; 6. a lubrication bag; 601. a feeding hose; 602. a feed inlet; 603. an electronic valve; 604. a viscosity sensor; 605. a one-way valve; 7. an alarm top cover; 701. a connecting hose; 702. a control valve; 703. sealing the ferrule; 704. a prompter; 705. a flow meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1-3, an embodiment of the present invention is shown: a plastic-coated balance compensation chain with tension protection comprises a compensation chain body 1 and tension springs 5, wherein the compensation chain body 1 is formed by serially connecting lock rings 101, and the tension springs 5 are symmetrically arranged on the surfaces of the lock rings 101;
a pressure sensor 501 is installed at one end of the tension spring 5, a prompting lamp 502 and an alarm 503 are installed on the surface of one side, away from the tension spring 5, of the pressure sensor 501, the alarm 503 is located on one side of the prompting lamp 502, and the pressure sensor 501 is electrically connected with the prompting lamp 502 and the alarm 503;
specifically, the compensation chain body 1 consisting of the lock ring 101 can provide a compensation effect for the elevator car, so that the stable use of the elevator car is ensured;
in the use of the compensation chain body 1, if the lock ring 101 bursts, the two sets of symmetrical tension springs 5 connected to the surface can deform downwards under the action of gravity and generate a corresponding dropping effect, the pressure value can be detected by the pressure sensors 501 on the surfaces of the burst lock ring 101 and the adjacent lock ring 101 at the moment, the prompt lamp 502 and the alarm 503 which are electrically connected with the pressure spring can be started at the moment, the alarm prompt sound sent by the alarm 503 by a maintainer can determine that the break condition of the lock ring 101 exists, and the position of the burst lock ring 101 is prompted by the light sent by the prompt lamp 502, so that the rapid positioning is realized.
Example two
Referring to fig. 1, 4 and 5, an embodiment of the present invention is shown: the utility model provides a balanced compensation chain is moulded to package with tension protection, including preventing rocking frame 3, 1 both ends of compensation chain body all are connected with the anti-rocking frame 3 of U type, the surface connection that prevents rocking frame 3 has constraint cable 305, the surface of constraint cable 305 is equipped with anti-skidding line 306, the internal surface mounting that prevents rocking frame 3 is close to each other has electric telescopic handle 301, limiting plate 303 is installed to electric telescopic handle 301's one end, the inside slidable mounting of limiting plate 303 has extension locating plate 304, and extend locating plate 304 and limiting plate 303 electric connection, the back mounted of limiting plate 303 has pressure sensors 302, and pressure sensors 302 with extend locating plate 304 electric connection.
Specifically, under the cooperation of the binding rope 305 and the surface anti-slip threads 306 thereof, the binding rope 305 can not slip easily when being wound on the frame edge of the anti-shaking frame 3, so that the binding effect on the locking ring 101 is enhanced, the locking rings 101 at two ends of the compensation chain body 1 are bound on the surface of the anti-shaking frame 3 through the binding rope 305, and the situation that the subsequent compensation stability is influenced because the locking ring 101 slides along the surface of the anti-shaking frame 3 when the compensation chain body 1 shakes is avoided;
in addition, when limiting plate 303 carries out spacing operation to compensation chain body 1, rock the effect under, compensation chain body 1 can produce the squeezing action to limiting plate 303, and then detect the concrete range of rocking size of compensation chain body 1 through pressure sensors 302, according to the power value size that pressure sensors 302 detected, start extension locating plate 304 after the detected value surpasses the preset threshold value, make its downwardly extending, and then enlarge spacing scope and the spacing area of contact of compensation chain body 1, and then the spacing effect of reinforcing means, ensure that the car also can realize comparatively stable limit righting effect under comparatively strong effect of rocking.
EXAMPLE III
Referring to fig. 1, 8 and 9, an embodiment of the present invention is shown: the utility model provides a balanced compensation chain is moulded to package with tension protection, including lubricated bag 6, the surface mounting who moulds cover 2 to the package has the lubricated bag 6 that the equidistance was arranged, internally mounted of lubricated bag 6 has feeding hose 601, and the tail end of feeding hose 601 extends to the outside of the back of plastic-coated cover 2, feeding hose 601's surface is equipped with the feed inlet 602 that runs through, check valve 605 is installed to the inner wall of feed inlet 602, feeding hose 601's surface mounting has electronic valve 603, and electronic valve 603 is located the below of feed inlet 602, the tail end surface centre of a circle position of feeding hose 601 is equipped with the discharge gate that runs through, viscosity sensor 604 is installed to feeding hose 601's tail end, and viscosity sensor 604 is located one side of discharge gate, viscosity sensor 604 and electronic valve 603 electric connection.
Specifically, when the compensation chain body 1 performs compensation operation, along with the ascending and descending of the lift car, the surface of the compensation chain body 1 performs the lifting operation around the pulley, in the process, in order to avoid friction to ensure that the compensation chain body 1 wrapped by the plastic-wrapped sleeve 2 can stably and smoothly slide and displace, the electronic valve 603 can be started, so that the lubricating oil liquid in the lubricating bag 6 can be smoothly transferred to the discharge port through the feed port 602 in one way and transferred to the surfaces of the pulley and the plastic-wrapped sleeve 2 through the discharge port, and the corresponding lubricating operation is realized;
in addition, in order to avoid the excessive use of the lubricating oil, if the viscosity sensor 604 detects that the lubricating oil exists in the gap between the surface of the plastic-coated sleeve 2 and the contact part of the pulley at the contact part of the compensation chain body 1 and the pulley, a signal can be sent to the electronic valve 603, at the moment, the electronic valve 603 is closed, the lubricating oil in the lubricating bag 6 cannot be transferred out of the lubricating bag 6 through the feeding hose 601, and then the continuous lubricating operation can be effectively avoided under the condition that the lubricating oil exists on the surface of the pulley, so that the excessive waste use of the lubricating oil in the lubricating bag 6 is avoided.
Example four
Referring to fig. 1, fig. 6, fig. 7 and fig. 8, an embodiment of the present invention: the utility model provides a balanced compensation chain is moulded to package with tension protection, including warning top cap 7, the surperficial gomphosis of lubrication bag 6 is connected with warning top cap 7, the embedded reminder 704 of installing in top surface of warning top cap 7, sealed lasso 703 has been cup jointed on the surface of warning top cap 7, the surface of two sets of adjacent lubrication bags 6 is run through and is installed coupling hose 701, coupling hose 701's surface mounting has control flap 702, feeding hose 601's surface mounting has flowmeter 705, and flowmeter 705 is located one side of ooff valve 603, flowmeter 705 and control flap 702 electric connection.
Specifically, in the using process of the lubricating bag 6 on the surface of the plastic-coated sleeve 2, because the local consumption condition is serious, the consumption speed of the lubricating oil in part of the lubricating bag 6 is faster than that in the other lubricating bags 6, at this time, the flow meter 705 on the surface of the feeding hose 601 in the lubricating bag 6 detects that no liquid flows in the feeding hose 601, at this time, the flow meter 705 can send a signal to the control valve 702, at this time, the insides of a plurality of groups of lubricating bags 6 connected in series through the connecting hose 701 are kept in a smooth state, so that the lubricating oil still remaining in the other lubricating bags 6 can be conveyed to the insides of the lubricating bags 6 with insufficient lubricating oil through the connecting hose 701, and the lubricating oil liquid is supplemented;
in addition, the sealing ring 703 can ensure that the alarm top cover 7 is tightly connected with the inside of the lubricating bag 6 in an embedded manner, so that the liquid inside the lubricating bag 6 is prevented from overflowing, and when the liquid flow is not detected in all the flow meters 705 inside the lubricating bag 6, the prompter 704 can give out a prompt to remind a worker to perform lubricating oil replenishing work in a centralized manner, so that the lubricating oil replenishing work is prevented from being frequently repeated.
The surface of the lock ring 101 is coated with an oxidation-preventing coating 102 in a surrounding manner, and a marker frame 103 is mounted on the surface of the oxidation-preventing coating 102.
Specifically, the anti-oxidation coating 102 can prevent the surface of the lock ring 101 from rusting, and ensure the service lives of the lock ring 101 and the compensation chain body 1, and the mark frame 103 performs corresponding marking operation on the surface of the compensation chain body 1, so that the positioning mark can be realized when the compensation chain body 1 is subjected to corresponding maintenance operation.
The surface of the compensation chain body 1 is sleeved with a plastic-coated sleeve 2, the inner wall of the plastic-coated sleeve 2 is provided with a thermal insulation cotton 201, the inner wall of the thermal insulation cotton 201 is provided with a sound insulation film 202, and the inner wall of the sound insulation film 202 is provided with a sliding film 203.
Specifically, the plastic-coated sleeve 2 is made of PVC material, has better strength, can ensure the service life of the plastic-coated sleeve 2 and also provides corresponding external protection effect for the compensation chain body 1;
the heat generated by the plastic-covered sleeve 2 when the plastic-covered sleeve rubs against the pulley cannot be transferred to the surface of the compensation chain body 1 by using the heat insulation cotton 201, so that the compensation chain body 1 is prevented from thermal expansion or thermal deformation, and the normal use of the compensation chain body 1 is ensured;
the use of the sound insulation film 202 can absorb the noise generated when the compensation chain body 1 wrapped by the plastic-coated sleeve 2 and the pulley are in friction displacement, so that the compensation chain body 1 can keep a quieter environment during operation;
through the synovial membrane 203, the friction between the plastic sheath 2 and the compensation chain body 1 can be reduced, and the effective use time of the plastic sheath 2 is prolonged.
The welding of the tail end of anti-sway frame 3 has connecting block 4, and the inside of connecting block 4 is run through and is installed screw rod 401, and the inside of screw rod 401 is equipped with inserting groove 402, and the inside of screw rod 401 is equipped with the annular hole 403 that fills that runs through, and fills the outside that annular hole 403 is located inserting groove 402.
Specifically, overlap joint two sets of connecting blocks 4 respectively on the surface of installation article, later peg graft into inserting groove 402 with the output of auto-screwdriving machine inside for screw 401 injects the inside back of installation article, irrigates the concrete into pours annular hole 403 in, overflows to screw 401's drilling space through the tail end in, strengthens the connection effect between connecting block 4 and the installation thing then.
The operation steps of the balance compensation chain are as follows:
s1, when the compensation chain is used for providing balance compensation operation for the elevator, two groups of connecting blocks 4 can be respectively overlapped on the surface of an installation object, then the output end of the automatic screw locking machine is inserted into the insertion groove 402, so that the screw 401 is inserted into the installation object, concrete is irrigated into the filling annular hole 403 and overflows into a drilling hole gap of the screw 401 through the tail end, and then the connecting effect between the connecting blocks 4 and the installation object is strengthened;
s2, winding the binding rope 305 on the edge of the anti-shaking frame 3, binding the locking rings 101 at the two ends of the compensation chain body 1 on the surface of the anti-shaking frame 3, and avoiding the situation that the locking rings 101 slide along the surface of the anti-shaking frame 3 when the compensation chain body 1 shakes to influence the subsequent compensation stability;
s3, when the compensation chain body 1 performs compensation operation, the surface of the compensation chain body 1 performs lifting operation around the pulley along with the ascending and descending of the lift car, in the process, in order to avoid friction to ensure that the compensation chain body 1 wrapped by the plastic-wrapped sleeve 2 can stably and smoothly slide and displace, the electronic valve 603 can be started, so that lubricating oil liquid in the lubricating bag 6 can be smoothly transferred to the discharge port through the feed port 602 in one way and transferred to the surfaces of the pulley and the plastic-wrapped sleeve 2 through the discharge port, and corresponding lubricating operation is realized;
s4, in order to avoid excessive use of lubricating oil, if the viscosity sensor 604 detects that lubricating oil exists in a gap between the surface of the plastic-coated sleeve 2 and the pulley at the contact part of the compensation chain body 1 and the pulley, a signal can be sent to the electronic valve 603, the electronic valve 603 is closed at the moment, the lubricating oil in the lubricating bag 6 cannot be transferred out of the lubricating bag 6 through the feeding hose 601, and then continuous lubricating operation can be carried out under the condition that the lubricating oil exists on the surface of the pulley, so that excessive waste use of the lubricating oil in the lubricating bag 6 is avoided;
s5, in the use process of the lubricating bag 6 on the surface of the plastic-coated sleeve 2, because the local consumption situation is serious, the consumption speed of the lubricating oil in part of the lubricating bag 6 is faster than that in the other lubricating bags 6, at the moment, the flow meter 705 on the surface of the feeding hose 601 in the lubricating bag 6 detects that no liquid flows in the feeding hose 601, at the moment, the flow meter 705 can send a signal to the control valve 702, at the moment, the interiors of a plurality of groups of lubricating bags 6 connected in series through the connecting hose 701 are kept in a smooth state, so that the lubricating oil still remained in the other lubricating bags 6 can be conveyed to the interiors of the lubricating bags 6 with insufficient lubricating oil through the connecting hose 701, and the lubricating oil liquid is supplemented;
s6, in the compensation work process of the compensation chain body 1, if the compensation chain body 1 shakes due to the shaking of the car, the electric telescopic rod 301 can be started at the moment to drive the two groups of limiting plates 303 to mutually approach, so that the two ends of the suspended compensation chain body 1 can be clamped and limited, the shaking spaces of the top end and the bottom end of the compensation chain body 1 are further reduced, the shaking amplitude is further reduced, the car is reacted with the compensation chain body, and the shaking amplitude of the car is reduced;
s7, when the limiting plate 303 limits the compensating chain body 1, under the action of shaking, the compensating chain body 1 can extrude the limiting plate 303, and then the specific shaking amplitude of the compensating chain body 1 is detected through the pressure sensor 302, and according to the force value detected by the pressure sensor 302, the extending positioning plate 304 is started to extend downwards after the detected value exceeds a preset threshold value, so that the limiting range and the limiting contact area of the compensating chain body 1 are enlarged, the limiting effect of the device is enhanced, and the stable limiting and centering effect of the lift car can be realized under the stronger shaking action;
s8, in the use process of the compensation chain body 1, if the lock ring 101 is cracked, the two groups of symmetrical tension springs 5 connected to the surface can deform downwards under the action of gravity and generate a corresponding falling effect, the pressure sensors 501 on the surfaces of the cracked lock ring 101 and the adjacent lock ring 101 can detect the pressure value, the prompt lamp 502 and the alarm 503 which are electrically connected with the pressure sensors can be started, the maintenance personnel can determine that the broken condition of the lock ring 101 exists through the alarm prompt sound sent by the alarm 503, and the position of the cracked lock ring 101 is prompted through the light sent by the prompt lamp 502, so that quick positioning is realized.
The working principle is as follows: when the compensation chain is used for providing balance compensation operation for an elevator, the two groups of connecting blocks 4 can be respectively lapped on the surface of an installation object, then the binding ropes 305 are wound on the frame edges of the anti-shaking frame 3, the locking rings 101 at two ends of the compensation chain body 1 are bound on the surface of the anti-shaking frame 3, and the situation that the locking rings 101 slide along the surface of the anti-shaking frame 3 when the compensation chain body 1 shakes is avoided, so that the subsequent compensation stability is influenced;
when the compensation chain body 1 performs compensation operation, in order to avoid friction to ensure that the compensation chain body 1 wrapped by the plastic-coated sleeve 2 can stably and smoothly slide and move, the electronic valve 603 can be started, so that lubricating oil liquid in the lubricating bag 6 can be smoothly transferred to the discharge port through the feed port 602 in one way and transferred to the surfaces of the pulley and the plastic-coated sleeve 2 through the discharge port, and corresponding lubricating operation is realized;
in order to avoid the excessive use of lubricating oil, if the viscosity sensor 604 detects that lubricating oil exists in a gap between the surface of the plastic-coated sleeve 2 and the pulley at the contact part of the compensation chain body 1 and the pulley, a signal can be sent to the electronic valve 603, at the moment, the electronic valve 603 is closed, and then the excessive waste use of the lubricating oil in the lubricating bag 6 can be effectively avoided, during the use of the lubricating bag 6 on the surface of the plastic-coated sleeve 2, because the local wear condition is serious, the flow meter 705 on the surface of the feeding hose 601 in the local lubricating bag 6 detects that no liquid flows in the feeding hose 601, at the moment, the flow meter 705 can send a signal to the control valve 702, at the moment, the insides of a plurality of groups of lubricating bags 6 connected in series through the connecting hose 701 are kept in a smooth state, and the liquid lubricating oil can be supplemented;
in the compensation working process of the compensation chain body 1, if the compensation chain body 1 shakes due to the shaking of the car, the electric telescopic rod 301 can be started at the moment to drive the two groups of limiting plates 303 to mutually approach, so that the two ends of the suspended compensation chain body 1 can be clamped and limited, the shaking spaces of the top end and the bottom end of the compensation chain body 1 are reduced, the shaking amplitude is reduced, the car is reacted, and the shaking amplitude of the car is reduced;
when the limiting plate 303 limits the compensating chain body 1, under the action of shaking, the compensating chain body 1 can extrude the limiting plate 303, and then the specific shaking amplitude of the compensating chain body 1 is detected by the pressure sensor 302, and according to the force value detected by the pressure sensor 302, the extending positioning plate 304 is started to extend downwards after the detected value exceeds a preset threshold value, so that the limiting range and the limiting contact area of the compensating chain body 1 are enlarged, the limiting effect of the device is further enhanced, and the stable centering effect of the car can be realized under the stronger shaking action;
in the use of the compensation chain body 1, if the lock ring 101 bursts, the two sets of symmetrical tension springs 5 connected to the surface can deform downwards under the action of gravity and generate a corresponding dropping effect, the pressure sensors 501 on the surfaces of the burst lock ring 101 and the adjacent lock ring 101 can detect the pressure value, the prompt lamp 502 and the alarm 503 which are electrically connected with the pressure sensors can be started at the moment, and the maintenance personnel can be assisted to position and maintain quickly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a balanced compensation chain is moulded to package with tension protection, includes compensation chain body (1), its characterized in that: the compensation chain body (1) is formed by serially connecting lock rings (101), and tension springs (5) are symmetrically arranged on the surfaces of the lock rings (101);
a pressure sensor (501) is installed at one end of the tension spring (5), a prompting lamp (502) and an alarm (503) are installed on the surface of one side, far away from the tension spring (5), of the pressure sensor (501), the alarm (503) is located on one side of the prompting lamp (502), and the pressure sensor (501) is electrically connected with the prompting lamp (502) and the alarm (503);
the surface of the compensation chain body (1) is sleeved with a plastic-coated sleeve (2), the surface of the plastic-coated sleeve (2) is provided with a lubricating bag (6) which is arranged at an equal distance, the surface of the lubricating bag (6) is embedded and connected with an alarm top cover (7), both ends of the compensation chain body (1) are connected with a U-shaped anti-shaking frame (3), and the tail end of the anti-shaking frame (3) is welded with a connecting block (4).
2. The plastic-coated balance compensation chain with tension protection as claimed in claim 1, wherein: the surface that prevents rocking frame (3) is connected with restraint cable (305), the surface of restraint cable (305) is equipped with anti-skidding line (306), the internal surface that prevents rocking frame (3) is close to each other installs electric telescopic handle (301), limiting plate (303) are installed to the one end of electric telescopic handle (301), the inside slidable mounting of limiting plate (303) has extension locating plate (304), and extends locating plate (304) and limiting plate (303) electric connection, the back mounted of limiting plate (303) has pressure sensors (302), and pressure sensors (302) and extension locating plate (304) electric connection.
3. The plastic-coated balance compensation chain with tension protection as claimed in claim 1, wherein: the lubricating bag is characterized in that a feeding hose (601) is arranged inside the lubricating bag (6), the tail end of the feeding hose (601) extends to the outside of the back face of the plastic packaging sleeve (2), a penetrating feeding hole (602) is formed in the surface of the feeding hose (601), a one-way valve (605) is installed on the inner wall of the feeding hole (602), an electronic valve (603) is installed on the surface of the feeding hose (601), the electronic valve (603) is located below the feeding hole (602), a penetrating discharging hole is formed in the circle center of the surface of the tail end of the feeding hose (601), a viscosity sensor (604) is installed at the tail end of the feeding hose (601), the viscosity sensor (604) is located on one side of the discharging hole, and the viscosity sensor (604) is electrically connected with the electronic valve (603).
4. The plastic-coated balance compensation chain with tension protection as claimed in claim 1, wherein: the embedded reminder (704) of installing of top surface of warning top cap (7), the surface of warning top cap (7) has cup jointed sealed lasso (703), and the surface of two sets of adjacent lubrication bag (6) is run through and is installed coupling hose (701), the surface mounting of coupling hose (701) has control flap (702), the surface mounting of pay-off hose (601) has flowmeter (705), and flowmeter (705) is located one side of electronic valve (603), flowmeter (705) and control flap (702) electric connection.
5. The plastic-coated balance compensation chain with tension protection as claimed in claim 1, wherein: the surface of the lock ring (101) is coated with an anti-oxidation coating (102) in a surrounding mode, and a marking frame (103) is installed on the surface of the anti-oxidation coating (102).
6. The plastic-coated balance compensation chain with tension protection as claimed in claim 1, wherein: the inner wall of plastic-coated sleeve (2) is installed and is separated warm cotton (201), sound-proof membrane (202) is installed to the inner wall that separates warm cotton (201), synovial membrane (203) is installed to the inner wall of sound-proof membrane (202).
7. The plastic-coated balance compensation chain with tension protection as claimed in claim 1, wherein: the connecting block is characterized in that a screw rod (401) penetrates through the inside of the connecting block (4), an inserting groove (402) is formed in the screw rod (401), a penetrating perfusion annular hole (403) is formed in the screw rod (401), and the perfusion annular hole (403) is located on the outer side of the inserting groove (402).
8. The plastic-coated balance compensation chain with tension protection as claimed in any one of claims 1 to 7, wherein the operation steps of the balance compensation chain are as follows:
s1, when the compensation chain is used for providing balance compensation operation for an elevator, two groups of connecting blocks (4) can be respectively lapped on the surface of an installation object, then the output end of an automatic screw locking machine is inserted into the insertion groove (402), so that after a screw rod (401) is inserted into the installation object, concrete is irrigated into a perfusion annular hole (403) and overflows into a drilling gap of the screw rod (401) through the tail end, and then the connecting effect between the connecting blocks (4) and the installation object is strengthened;
s2, winding the binding rope (305) on the edge of the anti-shaking frame (3), binding the locking rings (101) at the two ends of the compensation chain body (1) on the surface of the anti-shaking frame (3), and avoiding the situation that the locking rings (101) slide along the surface of the anti-shaking frame (3) when the compensation chain body (1) shakes to influence the subsequent compensation stability;
s3, when the compensation chain body (1) performs compensation operation, the surface of the compensation chain body (1) performs lifting operation around the pulley along with the ascending and descending of the lift car, in the process, in order to avoid friction to ensure that the compensation chain body (1) wrapped by the plastic wrapping sleeve (2) can stably and smoothly slide and displace, the electronic valve (603) can be started, so that lubricating oil liquid in the lubricating bag (6) can be smoothly transferred to the discharge port through the feed port (602) in one way and transferred to the surfaces of the pulley and the plastic wrapping sleeve (2) through the discharge port, and corresponding lubricating operation is realized;
s4, in order to avoid excessive use of lubricating oil, if the viscosity sensor (604) detects that lubricating oil exists in a gap between the surface of the plastic-coated sleeve (2) and the pulley at the contact part of the compensation chain body (1) and the pulley, a signal can be sent to the electronic valve (603), at the moment, the electronic valve (603) is closed, the lubricating oil in the lubricating bag (6) cannot be transferred out of the lubricating bag (6) through the feeding hose (601), and then continuous lubricating operation can be effectively avoided under the condition that the lubricating oil exists on the surface of the pulley, so that excessive waste use of the lubricating oil in the lubricating bag (6) is avoided;
s5, in the using process of the lubricating bag (6) on the surface of the plastic-coated sleeve (2), because of serious local consumption, the consumption speed of lubricating oil in part of the lubricating bag (6) is faster than that in the other lubricating bag (6), at the moment, a flow meter (705) on the surface of a feeding hose (601) in the lubricating bag (6) detects that no liquid flows in the feeding hose (601), at the moment, the flow meter (705) can send a signal to a control valve (702), at the moment, the insides of a plurality of groups of lubricating bags (6) connected in series through a connecting hose (701) are kept in a smooth state, so that the lubricating oil still remained in the other lubricating bags (6) can be conveyed to the insides of the lubricating bags (6) with insufficient lubricating oil through the dredged connecting hose (701), and the lubricating oil liquid is supplemented;
s6, in the compensation working process of the compensation chain body (1), if the compensation chain body (1) shakes due to the shaking of the car, the electric telescopic rod (301) can be started at the moment to drive the two groups of limiting plates (303) to mutually approach, so that the two ends of the suspended compensation chain body (1) can be clamped and limited, further shaking spaces at the top end and the bottom end of the compensation chain body (1) are reduced, further the shaking amplitude is reduced, and the compensation chain body reacts on the car to reduce the shaking amplitude of the car;
s7, when the limiting plate (303) limits the compensation chain body (1), under the action of shaking, the compensation chain body (1) can extrude the limiting plate (303), the specific shaking amplitude of the compensation chain body (1) is detected through the pressure sensor (302), and the extension positioning plate (304) is started to extend downwards after the detection value exceeds a preset threshold value according to the value of the force detected by the pressure sensor (302), so that the limiting range and the limiting contact area of the compensation chain body (1) are enlarged, the limiting effect of the device is further enhanced, and the stable limiting and centering effect of the lift car can be realized under the stronger shaking action;
s8, in the using process of the compensation chain body (1), if the lock ring (101) bursts, two groups of symmetrical tension springs (5) connected to the surface can deform downwards under the action of gravity and generate a corresponding dropping effect, the pressure sensors (501) on the surfaces of the burst lock ring (101) and the adjacent lock ring (101) can detect pressure values, the prompt lamp (502) and the alarm (503) electrically connected with the pressure sensors can be started, the alarm prompt sound sent by the alarm (503) can be used by a maintainer to determine that the rupture lock ring (101) is broken, and the position of the burst lock ring (101) is prompted through light sent by the prompt lamp (502), so that rapid positioning is realized.
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| CN202111171761.XA CN113816242A (en) | 2021-10-05 | 2021-10-05 | Plastic-coated balance compensation chain with tension protection function |
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| CN202111171761.XA CN113816242A (en) | 2021-10-05 | 2021-10-05 | Plastic-coated balance compensation chain with tension protection function |
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Application publication date: 20211221 |