CN204778353U - Heavy truck hub hoist - Google Patents
Heavy truck hub hoist Download PDFInfo
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- CN204778353U CN204778353U CN201520563858.9U CN201520563858U CN204778353U CN 204778353 U CN204778353 U CN 204778353U CN 201520563858 U CN201520563858 U CN 201520563858U CN 204778353 U CN204778353 U CN 204778353U
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- claw beam
- lower claw
- adjustable clamp
- bearing pin
- flange
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Abstract
The utility model provides a heavy truck hub hoist, has included that two pairs of activities that parallel clamp, activity pincers include at articulated last claw beam that links to each other of end and claw beam down, and it has the inward arc lifting hook of direction to weld bottom the lower claw beam. Two pairs side by side upper portion and the middle part of activity pincers connecting rod of articulated sharing or articulate on coaxial round pin axle and can remain contained angle synchronous and that open and shut throughout and also remain the unanimity throughout in order to guarantee that it opens and shuts. When hub of handling, can hook the fabrication hole of four symmetries, the effectual possibility of hub in the slope of handling in -process wide -angle of having avoided with four lifting hooks that open and shut in step like this. Interval between two couple of hoist activity pincers can also be adjusted and fixed four symmetrical fabrication holes with different position on deaing with different specifications size hub or selecting same hub to hook the handling with the lifting hook. Furthermore, the hoist can also lock security and the reliability of two contained angles between the lower claw beam in order to guarantee hub handling in -process.
Description
Technical field
The utility model relates to a kind of heavy-duty cargo truck and manufactures the safe suspender that enterprise's wheel hub suspender, particularly a kind of lifting used has symmetrical auxiliary hole, heavy duty truck wheel nave that deadweight is larger.
Background technology
The Hub assembly of the general heavy-duty cargo truck wheel of such as trailer, superimposed trailer and so on is connected one end arc surface surrounding with vehicle bridge has 10 oval auxiliary holes usually, wherein 4 auxiliary holes of Arbitrary Relative all become geometry symmetrical with the center of gravity vertical line of wheel hub, and this auxiliary hole intensity enough supports the weight of whole wheel hub.Nylon sling, steel cable or steel hook is generally adopted to carry out lifting job to Hub assembly at present.Need during nylon sling handling to bundle Hub assembly, need after handling to target location again to dismantle, operate time-consuming; Use the words of steel cable then not only wheel hub to wear and tear steel cable, steel cable also can scratch hub surface sometimes; If use common steel hook, due to can hitch point not at part center-of-gravity position, sling wheel hub time, wheel hub under gravity banking, very easily hurt sb.'s feelings by landing, and wheel hub inclination handling, is inconvenient to load and unload.The utility model patent that application number is called " heavy motor vehicle wheel hub suspender " for " CN201320662959.2 " provides a kind of suspender be simple and easy to, the auxiliary hole that suspension hook below the adjustable clamp that this suspender utilizes two middle parts that can naturally close up under gravity hinged hooks two relativeatoeterahub axial lines of wheel hub symmetrical respectively carries out handling, the adjustable clamp of the suspender provided due to this utility model can produce inside Clamping force under the Action of Gravity Field of the wheel hub of institute's handling, make the suspension hook below adjustable clamp naturally firmly can hook wheel hub, because herein is provided comfort feature to a certain degree.But the suspender that this technical scheme provides still has two main defects in actual use, below adjustable clamp described in the first, the degree of crook of the crotch of suspension hook well can not adapt to the wheel hub that all size differs, if the degree of crook that suspension hook its crotch after hooking wheel hub gos deep into auxiliary hole part be not two adjustable clamps of very large this suspender of words lower claw beam because of the gravity of wheel hub easily softened and cause the wheel hub of institute's handling to come off, and once have below wheel hub drops personnel words just there will be serious accident.If that is processed by the degree of crook of suspension hook is very large, the wheel hub that some volume is little is just had no idea by handling, because the large suspension hook end of degree of crook has no idea to be inserted under the state that the adjustable clamp angle on both sides is smaller in the middle of two of wheel hub two auxiliary holes symmetrical relative to hub axis line simultaneously.Be necessary to carry out upgrading to this suspender for this reason, the degree of crook of suspension hook is not very large below its adjustable clamp, also can guarantee the safety and reliability in its use procedure.Its second shortcoming is owing to only carrying out handling wheel hub with two suspension hooks, according to two points make a line, 3 can become principle simultaneously, plane that two suspension hooks are formed very easily is there is described in deviation of gravity center and causes the inclination of wheel hub in wide-angle in handling process in described wheel hub in actual handling process, this will be very easy to cause wheel hub from slippage in the middle of described adjustable clamp suspension hook or be scratched hub surface by suspension hook, therefore according to practice, only carrying out handling wheel hub by two suspension hooks still easily causes wheel hub the inclination of wide-angle occurs in handling process and has the anxiety come off, be necessary to research and develop the safety higher more failure-free heavy duty truck wheel hub suspender that there is suspension hook quantity and be greater than two.
Summary of the invention
The technical matters solved
Save for above-mentioned background technology one defect that the deficiency of described existing wheel hub handling mode and application number are the suspender that utility model patent that " CN201320662959.2 " is called " heavy motor vehicle wheel hub suspender " provides, a kind of heavy-duty cargo truck wheel hub suspender that the utility model provides has plural suspension hook and can provide failure-free security guarantee in wheel hub handling process.
The technical scheme adopted
Owing to repeating abstract and length from the content hereafter described the 3rd section, some is long, advises that the embodiment part of the drawings attached contrast that the reader of distinguished inspector and this specification sheets first reads hereafter browses In this Section again.
First mentality of designing of the present utility model and know-why is introduced, for solving the problems of the technologies described above, the adjustable clamp of a kind of heavy-duty cargo truck wheel hub suspender that the utility model provides not only includes a pair adjustable clamp as above-mentioned application number is the suspender that provides of utility model patent that " CN201320662959.2 " is called " heavy motor vehicle wheel hub suspender ", but includes two to adjustable clamp arranged side by side.Described two share a pipe link to the top of adjustable clamp arranged side by side and the hinged of middle part or are articulated with on coaxial bearing pin, like this then the folding of two pairs of adjustable clamps can remain synchronous and the angle of folding also remains consistent, like this when a handling wheel hub, can with the symmetrical auxiliary hole of the hook four of four synchronous on-offs, actv. avoid wheel hub in handling process wide-angle tilt may.In order to adapt to the wheel hub of different size and select four of diverse location symmetrical auxiliary holes to carry out handling on the wheel hub of same specification size, spacing between two pairs of adjustable clamps of described suspender can also adjust and fix, and so then ensure that the practicality that the large small hub Rigger of wheel hub suspender reply different size that the utility model provides is done.In addition, in order to improve the safety and reliability in wheel hub handling process, preventing adjustable clamp from because the degree of crook of wheel hub gravity and suspension hook is large not, two lower claw beams are opened causes institute's handling wheel hub to come off, and the utility model also has the function of angle between the locking and unlocking two lower claw beams and supporting technological means.
Specifically, a kind of heavy-duty cargo truck wheel hub suspender that the utility model provides, be that the suspender that utility model patent that " CN201320662959.2 " is called " heavy motor vehicle wheel hub suspender " provides is similar with application number, also comprise the profile adjustable clamp identical with size dimension, suspension ring and suspension hook.Described adjustable clamp comprises claw beam and lower claw beam on upper and lower two straight rod-shapeds be hinged and connected in end, the arc suspension hook that lower claw beam bottom welding has direction inside.Except these total technical characteristics, the difference technical characteristic of a kind of heavy-duty cargo truck wheel hub suspender that the utility model provides is described in down.
As mentioned above, in order to avoid only easily causing wheel hub to occur the situation of wide-angle tilt in handling process with two suspension hooks, described heavy-duty cargo truck wheel hub suspender comprises two to described adjustable clamp, two upper claw beams of often pair of adjustable clamp have the upper claw beam hinge of the through hole running through axial line together by one, and the upper claw beam bearing pin of two pairs of adjustable clamps is sleeved on an adjustable clamp top connecting bar jointly.Described for drive a vehicle or crane hangs the middle position that the suspension ring of handling are anchored on described adjustable clamp top connecting bar.Two pairs of adjustable clamps just have four suspension hooks, if so four symmetrical auxiliary holes that four suspension hooks hook institute's handling wheel hub respectively carry out the situation that handling just can avoid only easily causing with two suspension hooks the wheel hub wide-angle tilt occurred.In addition, upper claw beam bearing pin due to claw beam hinged place on often pair of adjustable clamp is sleeved on described adjustable clamp top connecting bar, therefore namely the spacing that only need adjust between two upper claw beam bearing pins can adjust the spacing between two pairs of adjustable clamps easily, the spacing that also just can adjust easily between the suspension hook of two pairs, adjustable clamp lower end selects the symmetrical auxiliary hole of two couples different on wheel hub to carry out the handling of wheel hub with person easy to use, also can tackle the handling of the wheel hub of various different size size whereby.
For the ease of four high efficiency disposable four symmetrical auxiliary holes synchronously going deep into wheel hub of suspension hook are carried out handling, hinging pin shaft in the middle of a lower claw beam is jointly articulated with in the middle part of the lower claw beam of often pair of adjustable clamp, in the middle of described lower claw beam, an end of hinging pin shaft has the flange arrangement protruding from its bearing pin axle body outer wall, and in the middle of the lower claw beam of two pairs of adjustable clamps, hinging pin shaft is fastenedly connected by its another one end is a coaxial entirety.Like this then be indirectly hinged on same adjustable clamp top connecting bar due to claw beam on the top of two pairs of adjustable clamps, and be directly hinged on the coaxial middle hinging pin shaft of two lower claw beams in the middle part of lower claw beam, therefore the folding of two pairs of adjustable clamps is synchronous and the angle of folding is also synchronous, like this then four suspension hooks can be made to be positioned at symmetric position all the time and in the same plane, be convenient to that user is high efficiency safely in four symmetrical auxiliary holes of wheel hub hooks wheel hub by disposable for four suspension hooks synchronously going deep into.
If two middle hinging pin shafts of the lower claw beams coaxially tightened together do not have, other parts are spacing will cause the center of gravity deflection of suspender to be unfavorable for that user grips and uses relative to two pairs of adjustable clamp generation axial slips, for this reason, in the utility model in the middle of two lower claw beams coaxially tightened together two ends of hinging pin shaft by axial limiting to avoid occurring above-mentioned unnecessary axial slip, specifically, in the middle of lower claw beam described in each, hinging pin shaft is all interspersed in the vertical elongated slot of one piece of bearing pin sliding plate, the lower ends of two pairs of adjustable clamps bearing pin sliding plate is separately fastenedly connected by one piece of connecting panel, the top then fastening end being installed on described upper claw beam bearing pin both sides of two pieces of bearing pin sliding plates.In the middle of described lower claw beam, the flange of hinging pin shaft is positioned at the outside of described bearing pin sliding plate, and external diameter is greater than the channel width of the elongated slot of described bearing pin sliding plate.In fact like this then described upper claw beam bearing pin, two pieces of bearing pin sliding plates and the connecting panel being fastenedly connected two pieces of bearing pin sliding plate lower ends constitute a stable rectangular frame, and in the middle of two lower claw beams coaxially tightened together, hinging pin shaft then achieves axial limiting by inconsistent outside the flange at its two ends and both sides bearing pin sliding plate.In the middle of two lower claw beams be coaxially fastened as a whole, hinging pin shaft can realize the synchronous on-off of two pairs of adjustable clamps in the vertical elongated slot of described bearing pin sliding plate during upper and lower slippage.The way be coaxially fastened as a whole by hinging pin shafts in the middle of two lower claw beams for hinged two pairs of adjustable clamps is adopted to be that the suspender provided in order to ensure the utility model can manufactured and assembling.
Because the size of all size wheel hub differs, and spacing on same wheel hub between different four symmetrical auxiliary holes is also different, two pairs of adjustable clamps of wheel hub suspender that therefore the utility model provides must can adjust the wheel hub that spacing just can be applicable to various different size size.For this reason, described upper claw beam bearing pin has flanged structure near the side of described adjustable clamp top connecting bar end, directly over the flange of described upper claw beam bearing pin, position has pin hole at least one adjustable clamp spacing adjusting bolt and penetrates and be anchored on the described bearing pin sliding plate of described adjustable clamp top connecting bar end, described adjustable clamp spacing adjusting bolt is positioned at described bearing pin sliding plate both sides and all has clamp nut, the flange of claw beam bearing pin also has clamp nut relative to the side of the nut of described adjustable clamp spacing adjusting bolt on described.In actual use, when needing the spacing between adjustment two pairs of adjustable clamps, can by adjust in described adjustable clamp spacing adjusting bolt the position of described bearing pin sliding plate both sides clamp nut adjust described on claw beam bearing pin apart from the far and near distance of described adjustable clamp top connecting bar end thus the distance indirectly adjusted on two between claw beam bearing pin, and then adjust and fix the spacing between two pairs of adjustable clamps.
In order to the angle between the lower claw beam below locking two pairs of adjustable clamps after four symmetrical auxiliary holes of four hook institute handling wheel hubs, to guarantee, handling wheel hub is unlikely to come off, the suspender that the utility model provides can also fix the position of hinging pin shaft in the elongated slot of the bearing pin sliding plate of its slippage in the middle of two lower claw beams coaxially tightened together, thus the angle between locking two lower claw beams, ensure that the angle of two lower claw beams in wheel hub handling process is unlikely to magnify because the degree of crook of the gravity of wheel hub and suspension hook is large not to cause wheel hub to drop.Specifically, the end centre that the middle hinging pin shaft of described lower claw beam is positioned at its flange side has to be inserted for the slippage rotating shaft of a U-shaped adjustable clamp locking pin one end by the hole of its axial line.The middle part of described slippage rotating shaft has flanged structure, and the flange diameter in the middle part of described slippage rotating shaft is greater than the middle hinging pin shaft of described lower claw beam and is positioned at the internal diameter of its flange side end centre by the hole of its axial line.Described U-shaped adjustable clamp locking pin also comprises a L shape locking latch being sleeved on spring in described slippage rotating shaft and spring spool and being fastenedly connected in described slippage shaft end, described spring spool is sleeved on described slippage rotating shaft, and one end is fastened on hinging pin shaft in the middle of described lower claw beam and is positioned at the distal end faces of its flange side; Described spring is positioned within described spring spool, one end props up the flange in the middle part of described slippage rotating shaft, one end props up the bottom interior wall of described spring spool, and its elastic force keeps described slippage rotating shaft being inserted the middle hinging pin shaft of described lower claw beam and is positioned at the trend of its flange side end centre by the hole of its axial line; Described bearing pin sliding plate has the pin hole array vertically gone up, one end of L shape locking latch is inserted in a pin hole in the middle of described pin hole array, and its length be unlikely to oversize with guarantee the elastic force overcoming described spring the slippage rotating shaft of described U-shaped interaction pincers locking pin is pulled away from inserted hole to a certain degree after one end of described L shape locking latch can be pulled out completely in the middle of the pin hole of described pin hole array.The L shape locking latch of two pairs of adjustable clamps U-shaped adjustable clamp locking pin is separately extracted and is rotated an angle and makes it can not insert any one pin hole of described pin hole array again by the elastic force that when not having handling wheel hub at ordinary times, user can overcome spring in the pin hole of described pin hole array, so then in the middle of two lower claw beams coaxially tightened together hinging pin shaft can freely up and down slippage thus the spacing of adjustment suspension hook to hook four symmetrical auxiliary holes of wheel hub.After four suspension hooks to go deep into and hook four symmetrical auxiliary holes of institute's handling wheel hub by user, only need the U-shaped adjustable clamp pin that locks be caught to overcome the resistance of spring and in conjunction with rotary manipulation, the pin hole nearby that described L shape locking latch reinserts described pin hole array can firmly be locked the angle between lower claw beam with hand again.
As a kind of technical scheme of optimization, coaxial one is assembled into for the ease of being fastenedly connected by hinging pin shaft in the middle of described lower claw beam, in the middle of described lower claw beam, another end of the non-flange arrangement of hinging pin shaft has one-sided bulge-structure, a side of described one-sided projection is a plane by hinging pin shaft central axis in the middle of described lower claw beam, described one-sided projection have at least two bolts hole be positioned on central axis, in the middle of two lower claw beams, hinging pin shaft is by the fitting together the one be then bolted connection as coaxial by the side of central axis plane of one-sided projection of its end separately.Adopt structure like this only need can be fastenedly connected hinging pin shaft in the middle of two described lower claw beams into coaxial one easily in the production and assembly process of described heavy-duty cargo truck wheel hub suspender with two screw and nuts.
The beneficial effect realized
After adopting above-mentioned technical solution, the beneficial effect brought is apparent, be compared to the suspender that utility model patent that application number is called " heavy motor vehicle wheel hub suspender " for " CN201320662959.2 " provides, the utility model with four instead of only can carry out handling with the auxiliary hole of two hook wheel hubs, effectively prevent the situation that the wide-angle tilt that may occur in wheel hub handling process even topples, improve the safety and reliability of suspender.In addition; make it to open further again cause the wheel hub of institute's handling to come off with the pin hole array angle that can lock firmly between two adjustable clamps on the vertical direction on U-shaped interaction pincers locking pin and described bearing pin sliding plate, the described suspender that causes very greatly having had the suspension hook degree of crook of latter two lower claw beam lower end of this safety precautions also need not process cannot the slightly little wheel hub of handling mounting hole spacing.
Accompanying drawing explanation
Below in conjunction with Figure of description and a specific embodiment, the utility model is described in further detail.Wherein, Fig. 1 locks two lower claw beams state when illustrating the External view of an exemplary embodiments of a kind of heavy-duty cargo truck wheel hub suspender that the utility model provides and described U-shaped interaction pincers locking pin (8) is not locked two lower claw beams and handling wheel hub at ordinary times contrasts, Fig. 2 and Fig. 3 then illustrates the schematic diagram that heavy-duty cargo truck wheel hub suspender divides four steps to disassemble successively, the amplification of Fig. 4 to be then the label of Fig. 3 be part of A, Fig. 5 illustrates separately the outward appearance of bearing pin slippage frame part, Fig. 6 and Fig. 7 cutting cross sectional representation respectively show described suspender top and regulates in the middle part of the matching relationship of the related components of two pairs of adjustable clamp spacing and described suspender for locking the matching relationship of the related components of angle between lower claw beam, it is what how to be fastenedly connected by hinging pin shafts in the middle of two lower claw beams as coaxial one that last Fig. 8 supplements the suspender illustrating the present embodiment and provide.
Fig. 1: a kind of outward appearance of heavy-duty cargo truck wheel hub suspender and use schematic diagram;
Fig. 2: the parts preliminary exposition schematic diagram of heavy-duty cargo truck wheel hub suspender;
Fig. 3: the further decomposing schematic representation of parts of heavy-duty cargo truck wheel hub suspender;
The enlarged drawing of the part A in Fig. 4: Fig. 3;
Fig. 5: the schematic appearance of bearing pin slippage frame;
Fig. 6: by the cutting cross sectional representation of adjustable clamp top connecting bar axial line;
Fig. 7: by the cutting cross sectional representation of hinging pin shaft axial line in the middle of claw beam under adjustable clamp;
In the middle of Fig. 8: two lower claw beams, hinging pin shaft is coaxially fastenedly connected the schematic diagram be integrated.
Reference numeral
1: adjustable clamp; 101: lower claw beam; 102: upper claw beam;
2: suspension ring;
3: suspension hook;
4: adjustable clamp top connecting bar;
5: upper claw beam bearing pin; 502: flange; 503: adjustable clamp spacing adjusting bolt;
6: hinging pin shaft in the middle of lower claw beam; 602: flange; 603: monolateral projection;
7: bearing pin sliding plate; 702: pin hole array; 703: elongated slot;
8:U shape adjustable clamp locking pin; 801: slippage rotating shaft; 802:L shape locking latch; 803: flange;
804: spring; 805: spring spool;
9: connecting panel.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, and referring to figs. 2 and 3, an embodiment of a kind of heavy-duty cargo truck wheel hub suspender that the utility model provides, be that the suspender that utility model patent that " CN201320662959.2 " is called " heavy motor vehicle wheel hub suspender " provides is similar with application number, also comprise the profile adjustable clamp identical with size dimension 1, suspension ring 2 and suspension hook 3.Described adjustable clamp 1 comprises claw beam 102 and lower claw beam 101 on upper and lower two straight rod-shapeds be hinged and connected in end, the arc suspension hook 3 that lower claw beam 101 bottom welding has direction inside.Except these total technical characteristics, the difference technical characteristic of a kind of heavy-duty cargo truck wheel hub suspender that the utility model provides is described in down.
As mentioned above, in order to avoid only easily causing wheel hub to occur the situation of wide-angle tilt in handling process with two suspension hooks, as shown in Fig. 1 to Fig. 3 and Fig. 6, described heavy-duty cargo truck wheel hub suspender comprises two to described adjustable clamp 1, two upper claw beams 102 of often pair of adjustable clamp 1 are hinged by a upper claw beam bearing pin 5 with the through hole running through axial line, and the upper claw beam bearing pin 5 of two pairs of adjustable clamps is sleeved on an adjustable clamp top connecting bar 4 jointly.Described for drive a vehicle or crane hangs the middle position that the suspension ring 2 of handling are anchored on described adjustable clamp top connecting bar 4.Two pairs of adjustable clamps 1 just have four suspension hooks, if so four symmetrical auxiliary holes that four suspension hooks hook institute's handling wheel hub respectively carry out the situation that handling just can avoid only easily causing with two suspension hooks the wheel hub wide-angle tilt occurred.In addition, upper claw beam bearing pin 5 due to claw beam hinged place on often pair of adjustable clamp 1 is sleeved on described adjustable clamp top connecting bar 4, therefore namely the spacing that only need adjust between two upper claw beam bearing pins 5 can adjust the spacing between two pairs of adjustable clamps 1 easily, the spacing that also just can adjust easily between the suspension hook 3 of two pairs, adjustable clamp 1 lower end selects the symmetrical auxiliary hole of two couples different on wheel hub to carry out the handling of wheel hub with person easy to use, also can tackle the handling of the wheel hub of various different size size whereby.
As shown in Fig. 1 to Fig. 3 and Fig. 7, and with reference to figure 8, for the ease of four high efficiency disposable four symmetrical auxiliary holes synchronously going deep into wheel hub of suspension hook 3 are carried out handling, hinging pin shaft 6 in the middle of a lower claw beam is jointly articulated with in the middle part of the lower claw beam 101 of often pair of adjustable clamp 1, in the middle of described lower claw beam, an end of hinging pin shaft 6 has flange 602 structure protruding from its bearing pin axle body outer wall, and in the middle of the lower claw beam of two pairs of adjustable clamps 1, hinging pin shaft 6 is fastenedly connected by its another one end is a coaxial entirety.Like this then be indirectly hinged on same adjustable clamp top connecting bar 4 due to claw beam 102 on the top of two pairs of adjustable clamps 1, and be directly hinged on the coaxial middle hinging pin shaft 6 of two lower claw beams in the middle part of lower claw beam 101, therefore the folding of two pairs of adjustable clamps 1 is synchronous and the angle of folding is also synchronous, like this then four suspension hooks 3 can be made to be positioned at symmetric position all the time and in the same plane, be convenient to that user is high efficiency safely in four symmetrical auxiliary holes of wheel hub hooks wheel hub by disposable for four suspension hooks 3 synchronously going deep into.
As Fig. 1 to Fig. 3 and Fig. 5, shown in Fig. 7, and with reference to figure 8, if two middle hinging pin shafts 6 of the lower claw beams coaxially tightened together do not have, other parts are spacing will cause the center of gravity deflection of suspender to be unfavorable for that user grips and uses relative to two pairs of adjustable clamp generation axial slips, for this reason, in the utility model in the middle of two lower claw beams coaxially tightened together two ends of hinging pin shaft 6 by axial limiting to avoid occurring above-mentioned unnecessary axial slip, specifically, in the middle of lower claw beam described in each, hinging pin shaft 6 is all interspersed in the vertical elongated slot 703 of one piece of bearing pin sliding plate 7, the lower ends of the bearing pin sliding plate 7 that the two pairs of adjustable clamps 1 are respective is fastenedly connected by one piece of connecting panel 9, the top then fastening end being installed on described upper claw beam bearing pin 5 both sides of two pieces of bearing pin sliding plates 7.In the middle of described lower claw beam, the flange 602 of hinging pin shaft 6 is positioned at the outside of described bearing pin sliding plate 7, and external diameter is greater than the channel width of the elongated slot 703 of described bearing pin sliding plate 7.In fact like this then described upper claw beam bearing pin 5, two pieces of bearing pin sliding plates 7 and the connecting panel 9 being fastenedly connected two pieces of bearing pin sliding plate 7 lower ends constitute a stable rectangular frame, and in the middle of two lower claw beams coaxially tightened together, hinging pin shaft 6 then achieves axial limiting by inconsistent outside the flange 602 at its two ends and both sides bearing pin sliding plate 7.In the middle of two lower claw beams be coaxially fastened as a whole, hinging pin shaft 6 can realize the synchronous on-off of two pairs of adjustable clamps 1 in the vertical elongated slot 703 of described bearing pin sliding plate 7 during upper and lower slippage.The way be coaxially fastened as a whole by hinging pin shafts 6 in the middle of two lower claw beams for hinged two pairs of adjustable clamps 1 is adopted to be that the suspender provided in order to ensure the utility model can manufactured and assembling.
As shown in Fig. 1 to Fig. 3 and Fig. 6, because the size of all size wheel hub differs, and spacing on same wheel hub between different four symmetrical auxiliary holes is also different, two pairs of adjustable clamps 1 of wheel hub suspender that therefore the utility model provides must can adjust the wheel hub that spacing just can be applicable to various different size size.For this reason, described upper claw beam bearing pin 5 has flange 502 structure near the side of described adjustable clamp top connecting bar 4 end, directly over the flange 502 of described upper claw beam bearing pin 5, position has pin hole at least one adjustable clamp spacing adjusting bolt 503 and penetrates and be anchored on the described bearing pin sliding plate 7 of described adjustable clamp top connecting bar 4 end, in the present embodiment, the quantity of described adjustable clamp spacing adjusting bolt 503 is one, described adjustable clamp spacing adjusting bolt 503 is positioned at described bearing pin sliding plate 7 both sides and all there is clamp nut, the flange 502 of claw beam bearing pin 5 also has clamp nut relative to the side of the nut of described adjustable clamp spacing adjusting bolt 503 on described.In actual use, when needing the spacing between adjustment two pairs of adjustable clamps 1, can by adjust in described adjustable clamp spacing adjusting bolt 503 the position of described bearing pin sliding plate 7 both sides clamp nut adjust described on claw beam bearing pin 5 apart from the far and near distance of described adjustable clamp top connecting bar 4 end thus the distance indirectly adjusted on two between claw beam bearing pin 5, and then adjust and fix the spacing between two pairs of adjustable clamps 1.
As Fig. 7 and Fig. 3, shown in Fig. 4, and with reference to figure 1 and Fig. 2, in order to the angle between the lower claw beam 101 below locking two pairs of adjustable clamps 1 after four symmetrical auxiliary holes of four hook institute handling wheel hubs, to guarantee, handling wheel hub is unlikely to come off, the suspender that the utility model provides can also fix the position of hinging pin shaft 6 in the elongated slot 703 of the bearing pin sliding plate 7 of its slippage in the middle of two lower claw beams coaxially tightened together, thus the angle between locking two lower claw beams 101, ensure that the angle of two lower claw beams 101 in wheel hub handling process is unlikely to magnify because the degree of crook of the gravity of wheel hub and suspension hook is large not to cause wheel hub to drop.Specifically, the end centre that the middle hinging pin shaft 6 of described lower claw beam is positioned at its flange 602 side has to be inserted for the slippage rotating shaft 801 of U-shaped adjustable clamp locking pin 8 one end by the hole of its axial line.The middle part of described slippage rotating shaft 801 has flange 803 structure, and flange 803 external diameter in the middle part of described slippage rotating shaft 801 is greater than the middle hinging pin shaft 6 of described lower claw beam and is positioned at the internal diameter of its flange 602 side end centre by the hole of its axial line.Described U-shaped adjustable clamp locking pin 8 also comprises a L shape locking latch 802 being sleeved on spring 804 in described slippage rotating shaft 801 and spring spool 805 and being fastenedly connected in described slippage rotating shaft 801 end, described spring spool 805 is sleeved on described slippage rotating shaft 801, and one end is fastened on hinging pin shaft 6 in the middle of described lower claw beam and is positioned at the distal end faces of its flange 602 side; Described spring 804 is positioned within described spring spool 805, one end props up the flange 803 in the middle part of described slippage rotating shaft 801, one end props up the bottom interior wall of described spring spool 805, and its elastic force keeps described slippage rotating shaft 801 being inserted the middle hinging pin shaft 6 of described lower claw beam and is positioned at the trend of its flange 602 side end centre by the hole of its axial line; Described bearing pin sliding plate 7 has the pin hole array 702 vertically gone up, one end of L shape locking latch 802 is inserted in a pin hole in the middle of described pin hole array 702, and its length is unlikely to oversize to guarantee that one end that the slippage rotating shaft 801 of described U-shaped interaction pincers locking pin 8 is pulled away from the to a certain degree rear described L shape locking latch 802 in inserted hole can be pulled out completely by the elastic force overcoming described spring 804 in the middle of the pin hole of described pin hole array 702.The L shape locking latch 802 of two pairs of adjustable clamps U-shaped adjustable clamp locking pin is separately extracted and is rotated an angle and makes it can not insert any one pin hole of described pin hole array 702 again by the elastic force that when not having handling wheel hub at ordinary times, user can overcome spring 804 in the pin hole of described pin hole array 702, so then in the middle of two lower claw beams coaxially tightened together hinging pin shaft 6 can freely up and down slippage thus the spacing of adjustment suspension hook to hook four symmetrical auxiliary holes of wheel hub.After four suspension hooks to go deep into and hook four symmetrical auxiliary holes of institute's handling wheel hub by user, only need the U-shaped adjustable clamp pin that locks be caught to overcome the resistance of spring 804 and in conjunction with rotary manipulation, the pin hole nearby that described L shape locking latch 802 reinserts described pin hole array 702 firmly can be locked the angle between lower claw beam 101 with hand again.
As shown in Figure 8, and with reference to figure 7 and Fig. 1 to Fig. 3, as a kind of technical scheme of optimization, for the ease of hinging pin shaft 6 in the middle of described lower claw beam is assembled as coaxial one, in the middle of described lower claw beam, another end of non-flange 602 structure of hinging pin shaft 6 has one-sided projection 603 structure, a side of described one-sided protruding 603 is a plane by hinging pin shaft 6 central axis in the middle of described lower claw beam, described one-sided projection 603 have at least two bolts hole be positioned on central axis, in the middle of two lower claw beams, hinging pin shaft 6 is by the fitting together the one be then bolted connection as coaxial by the side of central axis plane of one-sided projection of its end separately.Adopt structure like this only need can be fastenedly connected hinging pin shaft 6 in the middle of two described lower claw beams into coaxial one easily in the production and assembly process of described heavy-duty cargo truck wheel hub suspender with two screw and nuts.
The utility model is disclosed by above-mentioned embodiment and is set forth; but above-mentioned embodiment is not used for limiting the claim advocated of the utility model, any amendment that design of the present utility model makes, increase and decrease, replacement, improvement, change and its technical scheme formed of being derived from still falls among the protection domain that claim of the present utility model advocates.
Claims (2)
1. a heavy-duty cargo truck wheel hub suspender, comprises the profile adjustable clamp identical with size dimension (1), suspension ring (2) and suspension hook (3); Described adjustable clamp (1) comprises claw beam (102) and lower claw beam (101) on upper and lower two straight rod-shapeds be hinged and connected in end, the arc suspension hook (3) that lower claw beam (101) bottom welding has direction inside; The feature of described a kind of heavy-duty cargo truck wheel hub suspender is:
Described heavy-duty cargo truck wheel hub suspender comprises two to described adjustable clamp (1), two upper claw beams (102) of often pair of adjustable clamp (1) are hinged by a upper claw beam bearing pin (5) with the through hole running through axial line, and the upper claw beam bearing pin (5) of two pairs of adjustable clamps is sleeved on an adjustable clamp top connecting bar (4) jointly; Described for drive a vehicle or crane hangs the middle position that the suspension ring (2) of handling are anchored on described adjustable clamp top connecting bar (4);
Lower claw beam (101) middle part of often pair of adjustable clamp (1) is articulated with hinging pin shaft (6) in the middle of a lower claw beam jointly, in the middle of described lower claw beam, an end of hinging pin shaft (6) has flange (602) structure protruding from its bearing pin axle body outer wall, and in the middle of the lower claw beam of two pairs of adjustable clamps (1), hinging pin shaft (6) is fastenedly connected by its another one end is a coaxial entirety;
In the middle of lower claw beam described in each, hinging pin shaft (6) is interspersed in the vertical elongated slot (703) of one piece of bearing pin sliding plate (7); The lower ends of the bearing pin sliding plate (7) that the two pairs of adjustable clamps (1) are respective is fastenedly connected by one piece of connecting panel (9), the top then fastening end being installed on described upper claw beam bearing pin (5) both sides of two pieces of bearing pin sliding plates (7); In the middle of described lower claw beam, the flange (602) of hinging pin shaft (6) is positioned at the outside of described bearing pin sliding plate (7), and external diameter is greater than the channel width of the elongated slot (703) of described bearing pin sliding plate (7);
Described upper claw beam bearing pin (5) has flange (502) structure near the side of described adjustable clamp top connecting bar (4) end, directly over the flange (502) of described upper claw beam bearing pin (5), position has pin hole at least one adjustable clamp spacing adjusting bolt (503) and penetrates and be anchored on the described bearing pin sliding plate (7) of described adjustable clamp top connecting bar (4) end, described adjustable clamp spacing adjusting bolt (503) is positioned at described bearing pin sliding plate (7) both sides and all there is clamp nut, the flange (502) of claw beam bearing pin (5) also has clamp nut relative to the side of the nut of described adjustable clamp spacing adjusting bolt (503) on described,
The end centre that the middle hinging pin shaft (6) of described lower claw beam is positioned at its flange (602) side has to be inserted for the slippage rotating shaft (801) of U-shaped adjustable clamp locking pin (8) one end by the hole of its axial line; The middle part of described slippage rotating shaft (801) has flange (803) structure, and flange (803) external diameter at described slippage rotating shaft (801) middle part is greater than hinging pin shaft (6) in the middle of described lower claw beam and is positioned at the internal diameter of its flange (602) side end centre by the hole of its axial line; Described U-shaped adjustable clamp locking pin (8) also comprises one and is sleeved on spring (804) on described slippage rotating shaft (801) and spring spool (805) and the L shape be fastenedly connected in described slippage rotating shaft (801) end locks latch (802), described spring spool (805) is sleeved on described slippage rotating shaft (801), and one end is fastened on hinging pin shaft (6) in the middle of described lower claw beam and is positioned at the distal end faces of its flange (602) side; Described spring (804) is positioned within described spring spool (805), one end props up the flange (803) at described slippage rotating shaft (801) middle part, one end props up the bottom interior wall of described spring spool (805), and its elastic force keeps described slippage rotating shaft (801) to insert hinging pin shaft (6) in the middle of described lower claw beam and is positioned at the trend of its flange (602) side end centre by the hole of its axial line; Described bearing pin sliding plate (7) has the pin hole array (702) vertically gone up, one end of L shape locking latch (802) is inserted in a pin hole in the middle of described pin hole array (702), and its length be unlikely to oversize with guarantee the elastic force overcoming described spring (804) the slippage rotating shaft (801) of described U-shaped interaction pincers locking pin (8) is pulled away from inserted hole to a certain degree after one end of described L shape locking latch (802) can be pulled out completely in the middle of the pin hole of described pin hole array (702).
2. a kind of heavy-duty cargo truck wheel hub suspender according to claim 1, is characterized in that:
In the middle of described lower claw beam, another end of non-flange (602) structure of hinging pin shaft (6) has one-sided projection (603) structure, a side of described one-sided projection (603) is a plane by hinging pin shaft (6) central axis in the middle of described lower claw beam, described one-sided projection (603) have at least two bolts hole be positioned on central axis, in the middle of two lower claw beams, hinging pin shaft (6) is by the fitting together the one be then bolted connection as coaxial by the side of central axis plane of one-sided projection of its end separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563858.9U CN204778353U (en) | 2015-07-31 | 2015-07-31 | Heavy truck hub hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563858.9U CN204778353U (en) | 2015-07-31 | 2015-07-31 | Heavy truck hub hoist |
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| Publication Number | Publication Date |
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| CN204778353U true CN204778353U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520563858.9U Expired - Fee Related CN204778353U (en) | 2015-07-31 | 2015-07-31 | Heavy truck hub hoist |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936472A (en) * | 2016-06-15 | 2016-09-14 | 盐城丰东特种炉业有限公司 | Self-locking device of lifting hooks |
| CN105936473A (en) * | 2016-06-15 | 2016-09-14 | 盐城丰东特种炉业有限公司 | Automatic hook loading and unloading device |
| CN116141023A (en) * | 2023-04-17 | 2023-05-23 | 冰轮环境技术股份有限公司 | Oil separator assembly line and use method |
-
2015
- 2015-07-31 CN CN201520563858.9U patent/CN204778353U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936472A (en) * | 2016-06-15 | 2016-09-14 | 盐城丰东特种炉业有限公司 | Self-locking device of lifting hooks |
| CN105936473A (en) * | 2016-06-15 | 2016-09-14 | 盐城丰东特种炉业有限公司 | Automatic hook loading and unloading device |
| CN116141023A (en) * | 2023-04-17 | 2023-05-23 | 冰轮环境技术股份有限公司 | Oil separator assembly line and use method |
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