Utility model content
The purpose of this utility model is to propose a kind of catch gear of novel bulk container dump door and with the bulk container of this device, the problem existing to solve prior art.
For achieving the above object, the utility model proposes a kind of catch gear of dump door of bulk container, comprise the lock lever device that is horizontally installed on described dump door lower end, described lock lever device comprises locking bar, be arranged on the tapered end at described locking bar two ends, the extended tapered end expanded shaft in outer end from tapered end described at least one, removably be set in the reversible ratcheting tool head and the spanner handle that is connected to the outer end of described reversible ratcheting tool head of the outer end of described tapered end expanded shaft, described spanner handle is arranged on the outside of one of them sidewall of described bulk container and also can within being parallel to the plane of described sidewall, rotates to drive described reversible ratcheting tool head to rotate by the axis around described locking bar, thereby drive described locking bar to turn to locking position or unlocked position.
In the utility model one embodiment, described bulk container comprises the sidewall described in front end frame and two, described front end frame comprises corner post and described dump door, described lock lever device also comprises lock and the locking bar bracket for supporting described locking bar and being fixedly connected with described dump door that is arranged on described corner post corresponding to described tapered end, and described lock can mutually fasten with described tapered end or be separated; Described lock lever device also comprises permanent seat, and described permanent seat can turn to after described locking position spanner handle described in block at described locking bar.
In the utility model one embodiment, described reversible ratcheting tool head has sleeve, and described sleeve is removably set in the outer end of described tapered end expanded shaft.
In the utility model one embodiment, together with described tapered end expanded shaft is welded and fixed with described tapered end, or described tapered end expanded shaft and described tapered end are integrally formed by forging.
In the utility model one embodiment, described spanner handle comprises head and handle portion, and described head and described reversible ratcheting tool head removably link together.
In the utility model one embodiment, on described spanner handle, there is the first perforate, described permanent seat is arranged on described in one of them on sidewall, and there is groove or form groove with sidewall, described spanner handle can insert in described groove, and on described permanent seat, described the first perforate corresponding to described spanner handle is provided with the second perforate.
In the utility model one embodiment, also comprise at least one auxiliary latching device, be arranged on top and/or the below of lock described in each, described in each, auxiliary latching device comprises double-screw bolt, nut and pressing plate, described pressing plate is parallel to described dump door, and one end of described pressing plate is fixedly connected with described dump door, the other end described dump door that overhangs out, described pressing plate offers U-lag, described double-screw bolt is fixedly connected with described corner post, the external thread part of described double-screw bolt can be through the U-lag of described pressing plate, described nut can be tightened by described pressing plate, described dump door to be fastened on described corner post.
In the utility model one embodiment, also comprise at least one auxiliary latching device, described auxiliary latching device comprises eyelet bolt, nut, pressing plate, bearing pin and support, described support is fixedly connected with described corner post, described pressing plate is fixedly connected with described dump door, on described pressing plate, offer U-lag, by described bearing pin, described eyelet bolt and described support is hinged, described eyelet bolt can swing around described bearing pin in horizontal surface.
In the utility model one embodiment, also comprise at least one auxiliary latching device, be arranged on the top of lock described in each, described in each, auxiliary latching device comprises the first plug housing, the second plug housing and latch, described the first plug housing is fixedly connected with described corner post level, described the second plug housing is fixedly connected with the side of described dump door, and described latch can removably insert in described the first plug housing and described the second plug housing.
The utility model also proposes a kind of bulk container, and described bulk container has the catch gear of the above-mentioned dump door for bulk container.
The utility model is on the basis of the common locking bar of bulk container dump door, by one end lock head horizontal expansion, through corner post, join with spanner handle, provide a kind of and in the side of casing, carry out the lock lever device of the switching operations of dump door for operator, to meet bulk container for transporting operability and the safety of some particular cargo.
The specific embodiment
The exemplary embodiments that embodies the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various variations on different embodiment, its neither disengaging scope of the present utility model, and explanation wherein and to be shown in be when the use that explain in essence, but not in order to limit the utility model.
Fig. 1 is the front view with the bulk container of dump door of the present utility model; Fig. 2 is the A-A cutaway view in Fig. 1, demonstrates the structure of lock lever device of the catch gear of dump door.As depicted in figs. 1 and 2, bulk container 1 comprises front end frame 11 and sidewall 12, and front end frame 11 comprises two corner posts 111, the wallboard between two corner posts 111 112 and Duo Gen crossbeam.Two corner posts 111, bottom beam 113 and center members 114 surround the opening for unloading, and the goods in bulk container 1 is drawn off by this opening.Front end frame 11 also comprise block in the dump door 2 of this opening, be positioned at opening top and be arranged at the door hinge 3 of center member 114, around the door weather strip 4 of opening setting and be positioned at the dump door catch gear of dump door 2 lower ends.
As shown in Figure 1 and Figure 2, described dump door catch gear comprises lock lever device 5 and auxiliary latching device 6, and lock lever device 5 comprises locking bar 51, tapered end 52, lock 53, tapered end expanded shaft 521, reversible ratcheting tool head 54, spanner handle 55, permanent seat 56 and locking bar bracket 57.Locking bar 51, tapered end 52 and lock 53 can adopt the locking bar loose mail of known freight container, and commonality is good, are convenient to maintenance.Tapered end 52 is positioned at the two ends of locking bar 51, and lock 53 is arranged on corner post 111, and be positioned at tapered end 52 under, for setting up tapered end 52.On tapered end 52, there is hook part, on lock 53, there is fixed part, the rotation that the hook part on tapered end 52 can be by tapered end 52 and fasten with fixed part on lock 53 or separated so that dump door 2 by locking or release.
Tapered end expanded shaft 521 adopts round steel or hexagonal steel manufacture, and is fixedly installed on the outer end of tapered end 52, and its fixed form includes but not limited to welding, or tapered end expanded shaft 521 also can be one-body molded with tapered end 52, and now tapered end 52 is Special lock.It should be noted that the one end that all refers to the longitudinal central axis line of the relative bulk container casing front end frame 11 away from Fig. 1 herein with " outer end " below, " the inner " refers to one end in contrast.As shown in Figure 2, process male splines, six prisms or keyway etc. on tapered end expanded shaft 521, the present embodiment is preferably processing keyway.
The inner of reversible ratcheting tool head 54 is provided with sleeve 541, and sleeve 541, corresponding to tapered end expanded shaft 521 processing female splines or inner hexagonal hole or keyways etc., by spline or six prisms or flat key, makes sleeve 541 realize and removably connecting with tapered end expanded shaft 521.The present embodiment preferably adopts key 522 to connect, and is equipped with radially holding screw 523 simultaneously, and reversible ratcheting tool head 54 is axially fixed on tapered end expanded shaft 521;
The outer end of reversible ratcheting tool head 54 is connected with spanner handle 55, and spanner handle 55 is arranged on the outside of casing 1, can in the plane parallel with sidewall 12, rotate by the axis around locking bar 51; Spanner handle 55 has head and handle portion, and head is disk connecting portion, and handle portion is band iron, and between head and handle portion, available bolt removably links together, and also can be fixedly connected with by the method for welding.The outer end of head and reversible ratcheting tool head 54 is suitable, for driving the rotation of reversible ratcheting tool head 54.Reversible ratcheting tool head 54 is provided with that selection " is opened " and the switching shifting block 542 of the positive and reverse steering of " pass ".C direction from Fig. 2 is looked, when switching shifting block 542 is pushed the position of " opening ", user only can pass through spanner handle 55 clickwise reversible ratcheting tool heads 54, and if locking bar 1 clickwise cannot drive spanner handles 55 rotations by reversible ratcheting tool head 54; When switching shifting block 542 is pushed the position of " pass ", user only can pass through spanner handle 55 left-hand revolution reversible ratcheting tool heads 54, if locking bar 1 left-hand revolution cannot drive spanner handles 55 rotations by reversible ratcheting tool head 54.It should be noted that, above-mentioned " cw " and " conter clockwise " are only the hand of rotation of the spanner handle 55 of looking of the C direction from Fig. 2, user looks from the opposite side of bulk container, or use the reversible ratcheting tool head that another set of hand of rotation is contrary, resulting the possibility of result is different, in this use for example only.In addition because reversible ratcheting tool head 54 is products well known to those skilled in the art, do not repeat them here.
Fig. 3 is that C in Fig. 2 is to local enlarged diagram.As shown in Figures 2 and 3, permanent seat 56 is fixed on sidewall 12, permanent seat 56 is U-shaped or L shaped steelwork, a side of U-shaped steelwork is fixed on the formation groove that Open Side Down on sidewall 12, or L shaped steelwork is fixed on sidewall 12, between its one leg and sidewall 12, form groove, Open Side Down equally for this groove.The unidirectional fixing of spanner handle 55, in the groove of permanent seat 56, limits the clockwise rotation of handle, while closing as dump door 2, and the location of spanner handle 55.Be understandable that, in other embodiments, permanent seat 56 is not restricted to U-shaped or L shaped, as long as the fixing location that can have groove and realize spanner handle 55.
As shown in Figure 3, spanner handle 55 is provided with the first perforate 551, and permanent seat 56 is provided with the second perforate 561 corresponding to the first perforate 551 of spanner handle 55, for applying padlock tool, and the safety of goods in guard box.
As shown in Figure 1, proximity at the lock 53 of described lock lever device 5 every one end is provided with an auxiliary latching device 6, auxiliary latching device 6 is arranged on corner post 111 and is positioned at the lower end of lock lever device 5, and comprises double-screw bolt 61, nut 62 and pressing plate 63 as shown in Figure 4.Pressing plate 63 is parallel to dump door 2, and one end of pressing plate 63 and dump door 2 be welded and fixed, the other end dump door 2 that overhangs out, and offer the U-lag of outside bulk container (being the left and right sides of freight container in Fig. 1).Double-screw bolt 61 one end are columnar portion 611, and the other end is external thread part 612, and columnar portion 611 diameters are greater than the diameter of external thread part 612, and columnar portion 611 is welded to connect with the corner post 111 of front end frame 11, and double-screw bolt threaded portion 612 can be inserted in the U-lag of described pressing plate 63.User's fastening nut 62 can be fastened on pressing plate 63 on columnar portion 611 shoulders, and dump door 2 is fastened on corner post 111, as the reinforcement of lock lever device 5 lockings.
Fig. 5 shows another embodiment of auxiliary latching device of the present utility model, as shown in Figure 5, auxiliary latching device 6 comprises eyelet bolt 61 ', nut 62, pressing plate 63, bearing pin 64 ' and support 65 ', support 65 ' is welded to connect with the corner post 111 of front end frame 11, pressing plate 63 is fixed by modes such as welding with dump door 2, and offers U-lag outwardly on pressing plate 63.By bearing pin 64 ', eyelet bolt 61 ' and support 65 ' is hinged, eyelet bolt 61 ' can swing around bearing pin 64 ' in horizontal surface, nut 62 is without separated with hinge bolt 61 ', after bolt 61 ' stretches in the U-lag of pressing plate 63, fastening nut 62, is fastened on front end frame 11 dump door 2.This embodiment can be convenient to the switching operation of dump door 2, is also difficult for making nut 62 to lose.
Lock lever device 5 is located at the bottom of dump door 2, can reach desirable lock sealing effect.In the present embodiment, auxiliary latching device 6 is located at the below of tapered end 52, but also can be located in other embodiments the top of tapered end 52, and the utility model is not as limit.
The working process of the catch gear of the dump door of bulk container of the present utility model is as follows:
While closing dump door 2, first the selection shifting block 542 on described reversible ratcheting tool head 54 is pushed to off-position, making user only can rotate counterclockwise spanner handle 55 drives reversible ratcheting tool head 521 to rotate, user rotates counterclockwise spanner handle 55, by driving locking bar 51 rotate counterclockwise and the fixed part of the hook part of tapered end 52 and lock 53 is mutually locked, make lock lever device 5 lockings.User snaps in spanner handle 55 in permanent seat 56 afterwards, further prevents that spanner handle 55 from clockwise rotating, and then fastening nut 62.
While opening dump door 2, user first screws off or unscrews nut 62, then the selection shifting block 542 on reversible ratcheting tool head 54 is pushed to " opening " position, make user only can clockwise rotate spanner handle 55, user is rotating spanner handle 55 during along pin, rotation by reversible ratcheting tool head 521 drives locking bar 51 to clockwise rotate and by the fixed part release of the hook part of tapered end 52 and lock 53, just can opened lock lever apparatus 5.
Fig. 6, Figure 7 shows that another embodiment of auxiliary latching device of the present utility model.As shown in Figure 6 and Figure 7, above the lock 53 of lock lever device 5 every one end, be provided with an auxiliary latching device 7, each auxiliary latching device 7 comprises that the first plug housing 71, the second plug housing 72 and latch 73, the first plug housings 71 are fixedly connected with the side frame side level of dump door 2; Two the second plug housings 72 are fixedly connected with corner post 111 levels, and interval can be held into the first plug housing 71 therebetween.Described the first plug housing 71 and the second plug housing 72 are equipped with pin hole, each pin hole central alignment, and axially bored line is vertical with the line of centers of lock lever device 2, and latch 73 is the bearing pin with shoulder, and bearing pin removably inserts in each pin hole.For preventing that latch 73 from extracting rear loss, can latch 73 be suspended on corner post 111 with chain 74.
In the present embodiment, when dump door 2 is closed, first the selection shifting block 542 on reversible ratcheting tool head 54 is pushed to off-position, then rotate counterclockwise spanner handle 55, by lock lever device 5 lockings, and spanner handle 55 is snapped in permanent seat 56, then latch 71 is inserted in the hole of plug housing from top to down; When dump door 2 is opened, first conter clockwise presses down handle 55, and latch 71 is extracted, and then the selection shifting block 542 on described reversible ratcheting tool head 54 is pushed to " opening " position, then clockwise rotates spanner handle 55, opened lock lever apparatus 5.
The utility model also provides a kind of bulk container, and described bulk container has the catch gear of above-mentioned dump door.
The dump door catch gear tool of the bulk container that in sum, the utility model provides has the following advantages:
1. the utility model is on the basis of the common locking bar of bulk container dump door, by one end lock head horizontal expansion, through corner post, join with spanner handle, provide a kind of and in the side of casing, carry out the lock lever device of the switching operations of dump door for operator, to meet bulk container for transporting operability and the safety of some particular cargo;
2. the utility model configures reversible ratcheting tool head between locking bar and spanner handle, uses the large rotation angle (about 90o) of conventional spanner handle to resolve into the repeatedly switching of little corner when locking bar can be opened, and is particluarly suitable for the operation under the situation of long spanner handle; In addition, before opening the door, locking bar has the possibility of opening voluntarily moment, and spanner handle can be held in operator's hand, does not follow locking bar to rotate, for operator's the operation of opening the door provides safety assurance;
3. the utility model adopts auxiliary latching device, and the dump door that further locks, has increased the safety of bulk container.
Although described the utility model with reference to several exemplary embodiments, should be appreciated that term used is explanation and exemplary and nonrestrictive term.Because the utility model can specifically be implemented in a variety of forms and not depart from spirit of the present utility model or essence, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claims, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be claims and contain.