Summary of the invention
The object of the present invention is to provide a kind of boots of leading, this leads boots can improve exploitation and the production efficiency of leading boots, thereby can reduce the exploitation and the productive costs of leading boots, and can eliminate the phenomenon of creeping.
To achieve these goals, the boots of leading of the present invention, slide being arranged on the guide rail of movable passageway, with moving of mobile objects such as guiding lift car, it is characterized in that, have the boots of leading assembly set and be connected with leading the boots assembly set, this leads the boots assembly set, have boots assembly set and shell, the boots assembly set is provided with ultra high molecular polyethylene and the cmpd that is mixed with the nylon 6 of glass fibre and is formed on the boots parts that slide on the described guide rail, and shell is used to keep described boots assembly set and is fixed in described mobile object; This connection is with leading the boots assembly set, has the connection of sliding with the boots assembly set and be used to keep the connection shell of described connection with the boots assembly set on described guide rail; Described connection can be connected with the described boots assembly set of leading with leading the boots assembly set, and can regulate the length on the direction of slip of described boots parts.
In the present invention with this spline structure, lead the boots assembly set with the connection usefulness of shell and be connected and have the leading on the boots assembly set of boots assembly set and shell owing to can connect with the boots assembly set with having and connect, and can regulate the length on the direction of slip of boots parts, so can change the length on the direction of slip of boots parts as required.So, just the size of boots parts can be formed normalization in the exploitation of leading boots and production phase, and not need every kind of specification is customized respectively.Must install one though lead boots assembly set everywhere, connecting with leading the boots assembly set then has multiple possibility, installs one such as a place, and install more than two at a place, and perhaps one does not need to install.And, because the boots parts adopt ultra high molecular polyethylene and are mixed with the cmpd formation of the nylon 6 of glass fibre, so, difference between its static friction coefficient and the dynamic friction coefficient is little, when lift car moves, creeping phenomenon can not occur, thereby a kind of riding comfortable elevator can be provided.
(invention effect)
In the present invention, owing to can be connected and lead on the boots assembly set, and can regulate length on the direction of slip of boots parts, so can change the length of the direction of slip of boots parts as required with connecting with leading the boots assembly set.Therefore, in the exploitation of leading boots and production phase, there is no need to produce a kind of boots of leading at each specification, thereby realize leading the normalization of boots exploitation and production, therefore, exploitation and the production efficiency of leading boots can be improved, thereby the exploitation and the productive costs of leading boots can be reduced.In addition, as described in above-mentioned embodiment, by with the boots assembly set be connected with the boots assembly set be arranged to respectively can be respectively from shell or connect the form that disassembles with shell, so when the boots component wear, only need worn-down boots assembly set or connect to change new just can into the boots assembly set, can improve the service efficiency of parts like this, reduce maintenance cost.In addition, adopt the ultra high molecular polyethylene and the cmpd of the nylon 6 that is mixed with glass fibre to constitute the boots parts, the difference between static friction coefficient and the dynamic friction coefficient is dwindled, like this, lift car creeping phenomenon can not occur when mobile, a kind of riding comfortable elevator can be provided.
The specific embodiment
Below, with reference to accompanying drawing embodiments of the invention are described.
Fig. 1 leads the boots front view for one embodiment of the invention, and Fig. 2 is the exploded perspective view of Fig. 1.
Present embodiment lead boots 1, slide on the guide rail 2 in being arranged at movable passageway, with the lifting of guiding lift car (not shown), this is led boots 1 and has and adopt leading boots assembly set 3, connecting with leading boots assembly set 23, two connecting device 41, cover piece 45 and connecting devices 47 thereof of leading boots assembly set 3,23 of following structure.Lead in the boots 1 at this, connect with leading boots assembly set 23 and be connected and lead on the boots assembly set 3, and further one or more connections are connected connection with leading (not shown) on the boots assembly set 23 with leading boots assembly set 23 as required, cover cover piece 45 at last and fix.
Lead boots assembly set 3 and adopt following structure.
Promptly, at first will be arranged on the outside face of the boots parts 5 that slide on the guide rail 2 with the integrally formed boots assembly set 4 of vibration-proof rubber spare 7, and shell (being also referred to as " original pedestal ") 9 is set, this shell 9 uses as the anchor fitting 8 that keeps this boots assembly set 4 and be fixed on the car, forms by this boots assembly set 4 and shell 9 and leads boots assembly set 3.
Boots parts 5, constitute with the cmpd of ultra high molecular polyethylene with the nylon 6 that is mixed with glass fibre, preferably the cmpd with the glass fibre of the nylon 6 and 5~10% (weight) of the ultra high molecular polyethylene and 65~75% (weight) of 20~25% (weight) forms, and moulding makes it have the cross-sectional plane that roughly is the コ font, engages with guide rail 2 so that the groove shape sliding part 6 of Hua Donging thereon its positive formation.
Vibration-proof rubber spare 7 is made of elastomeric materials such as polyurathamc rubber, neoprene or government rubbers, and moulding makes it also have the cross-sectional plane that roughly is the コ font, and the whole outer surface of boots parts 5 is carried out the burn-back moulding.
Shell 9 adopts the resin material that is mixed with glass fibre etc. one-body molded, and guaranteeing required intensity, the central authorities in its front are formed with the groove shape that is used to hold the boots assembly set 4 that is made of described boots parts 5 and vibration-proof rubber spare 7 and accommodate with recess 10.Accommodate the bottom of using recess 10 at this, be formed with flange shape supporting part 11, the boots assembly set 4 that is held to prevent comes off downwards or the occurrence positions skew, and the guide rail penetration portions 12 of these supporting part 11 inboards is used for interspersed guide rail 2.In addition, be provided with not shown erecting device in this shell 9, this erecting device is used for this shell 9 is installed in lift car.And, in the positive both sides of this shell 9, be formed with the recess 13 of spot-facing shape at two places up and down respectively, by this recess 13, form upper flange portion 14 at the upper surface of shell 9, and form downside flange part 15 at the lower surface of shell 9.Forming like this recess 13 and flange part 14,15 o'clock, with above-mentioned not shown erecting device, for example form the patchhole that hold-down bolt is used, this hold-down bolt runs through insertion from the inside face 13a of recess 13 to the back side 16 of this shell 9.
Connect with leading boots assembly set 23 and adopt following structure.
Promptly, at first will be arranged on the outside face of the boots parts 25 that slide on the guide rail 2 with 27 integrally formed being connected of vibration-proof rubber spare with boots assembly set 24, and be provided with and connect with shell (being also referred to as " connect and use housing ") 29, this connection with shell 29 as keeping this connections to use with boots assembly set 24 and the anchor fitting 28 that is fixed on the car, and by this connections with boots assembly set 24 and connection with shell 29 formation connections with leading boots assembly set 23.
Boots parts 25 are made of ultra high molecular polyethylene and the cmpd that is mixed with the nylon 6 of glass fibre, and moulding makes it have the cross-sectional plane that roughly is the コ font, at its positive groove shape sliding part 26 that engages with guide rail 2 and be used to slide that forms.
Vibration-proof rubber spare 27 is made of elastomeric materials such as polyurathamc rubber, neoprene or government rubbers, and moulding makes it also have the cross-sectional plane that roughly is the コ font, and the whole outer surface of boots parts 25 is carried out the burn-back moulding.
Connect with shell 29, it is one-body molded that employing is mixed with resin material of glass fibre etc., guaranteeing required intensity, the central authorities in its front are formed with and are used to hold the connection that is made of described boots parts 25 and vibration-proof rubber spare 27 and accommodate with recess 30 with the groove shape of boots assembly set 24.Accommodate bottom with recess 30 at this, be not provided with similar described supporting part of leading boots assembly set 3 11 such prevent the structure that penetrates.In addition, be formed with not shown erecting device in this connection on shell 29, this erecting device is used for this connection is installed in lift car with shell 29.And, connect positive both sides at this, be formed with the recess 33 of spot-facing shape at two places up and down respectively, by this recess 33 with shell 29, form upper flange portion 34 at the upper surface that connects with shell 29, and form downside flange part 35 at the lower surface that connects with shell 29.Forming recess 33 and flange part 34,35 o'clock like this, with described not shown erecting device for example, form the patchhole that hold-down bolt is used, wherein this hold-down bolt runs through insertion to connecting with the back side 36 of shell 29 from the inside face 33a of recess 33.
Describedly lead boots fabricate block 3 and connect with leading boots fabricate block 23, length direction along guide rail 2 can connect each other removably, be installed under the state of the upper surface of leading boots fabricate block 3 will connecting with leading boots fabricate block 23, connect by connecting device 41.
Connecting device 41, by the negative thread 42 in the upper flange portion 14 that is formed on the shell 9 of leading boots fabricate block 3, with the position of this negative thread 42 correspondingly be formed on be connected with lead on the boots fabricate block 23 connection with the tie bolt patchhole on the downside flange part 35 of shell 29 (being also referred to as " spot-facing ") 43 and insert this patchhole 43 and with negative thread 42 bonded assembly tie bolts 44 formations, this connecting device 41 is separately positioned on the left and right sides of shell 9,29.
Because shell 9 and connection constitute with identical aspect mutually with shell 29, after so two shells 9,29 connect, accommodate with recess 10,30 and on above-below direction, be communicated with, boots assembly set 4 and connection are pressed into accommodating with in the recess 10,30 of this connection removably with boots assembly set 24, and be arranged in row, after being pressed into, will connecting with the upper surface of leading boots fabricate block 23 with cover piece 45 and cover, and fix with connecting device 47.
Cover piece 45 is by formation such as stamping-out steel plates, and it is fixed on the upper surface that connects with leading boots fabricate block 23, upwards comes off or the occurrence positions skew to prevent to connect with boots assembly set 24.In addition, in the front of this cover piece 45, be formed with the guide rail penetration portions 46 of nick shaped.
Cover piece connecting device 47, by be formed on connect with lead connection on the boots fabricate block 23 correspondingly be formed on the tie bolt patchhole (being also referred to as " spot-facing ") 49 on the plane of cover piece 45 with the negative thread 48 in the upper flange portion 34 of shell 29, with the position of this negative thread 48 and insert this patchhole 49 and with negative thread 48 bonded assembly tie bolts 50 formations, this connecting device 47 is separately positioned on the left and right sides of shell 29 and cover piece 45.
In addition, in the component parts of described connecting device 41,47, be formed on the negative thread 48 that connects with in the upper flange portion 34 of shell 29, in this connection with the upper surface of leading boots assembly set 23 when further connecting when leading boots assembly set 23, as connecting two connections part use of the connecting device of leading boots assembly set 23.In addition, be formed on negative thread 42 in the upper flange portion 14 of shell 9 and the patchhole 49 that is formed on the tie bolt on the cover piece 45, cover piece 45 is directly being covered at the upper surface of leading boots assembly set 3 and fixedly the time, using as the part that connects this connecting device of leading boots assembly set 3 and cover piece 45.
Having as above, the boots 1 of leading of structure adopt following method assembling to use.
At first, when this lift car of leading boots 1 is installed is small-sized and the length of the direction of slip of boots parts is short when being advisable, then only use the described boots 1 of leading of a joint, promptly, connect not connect with leading boots assembly set 23, but directly cover the upper surface of leading boots assembly set 3 with cover piece 45 at the upper surface of leading boots assembly set 3.At this moment, the length of the direction of slip of boots parts is set to and leads the length L of boots parts 5 on the boots assembly set 3
1Equate.
In addition, when this lift car of leading boots 1 is installed is medium-sized and the length of the direction of slip of boots parts is long when being advisable, then use the described boots 1 of leading of two joints, promptly, a connection is connected the upper surface of leading boots assembly set 3 with leading boots assembly set 23, and covers this connection upper surface of leading boots assembly set 23 with cover piece 45.At this moment, the length of the direction of slip of boots parts is set to the length L of the boots parts 5 of leading on the boots assembly set 3
1Lead the length L of the boots parts 25 on the boots assembly set 23 with being connected to use
2Sum.
In addition, when this lift car of leading boots 1 is installed is large-scale and the length of the direction of slip of boots parts is longer when being advisable, then use the described boots 1 of leading of three joints, promptly, be connected the upper surface of leading boots assembly set 3 with connecting with leading boots assembly set 23, and with second connection with lead boots assembly set 23 be connected this connections with lead boots assembly set 23 above, and cover the upper surface that this second connection usefulness led boots assembly set 23 with cover piece 45.At this moment, the length of the direction of slip of boots parts is set to the length L of the boots parts 5 of leading on the boots assembly set 3
1, first connects with leading the length L of the boots parts 25 on the boots assembly set 23
2And second connection is with leading the length L of the boots parts 25 on the boots assembly set 23
2Sum.
Therefore, lead boots 1 according to said structure, in above-mentioned more small-sized elevator, use a joint, in medium-sized elevator, use two joints, in relatively large elevator, use three joints, so just can change the length on the direction of slip of boots parts as required interimly, so, there is no need a kind of boots 1 of leading of each specification production in the exploitation of leading boots 1 and production phase, thereby can develop and produce leading boots 1 normalization, therefore, exploitation and the production efficiency of leading boots 1 can be improved, thereby the exploitation and the productive costs of leading boots 1 can be reduced.
In addition, lead in the boots 1 described, because boots assembly set 4 and connection are adopted removably to be installed in shell 9 respectively with boots assembly set 24 or are connected with on the shell 29, so when boots parts 5,25 produce wearing and tearing because of sliding on guide rail 2, only need worn-down boots assembly set 4 or connect to change new just can into boots assembly set 24.Therefore, can improve shell 9 and connect the service efficiency that waits other parts with shell 29, reduce maintenance cost.
In addition, owing to adopt the ultra high molecular polyethylene and the cmpd of the nylon 6 that is mixed with glass fibre to constitute the boots parts, so, difference between static friction coefficient and the dynamic friction coefficient is dwindled, like this, creeping phenomenon can not occur in the time of can providing a kind of lift car to move, be riding comfortable elevator.