Bracing or strutting arrangement and have the concrete mixing plant main building structure of this bracing or strutting arrangement
Technical field
The utility model relates to a kind of bracing or strutting arrangement and has the concrete mixing plant main building structure of this bracing or strutting arrangement, in particular to a kind of especially adjustable bracing device of concrete mixing plant main building structure of building that is used for.
Background technology
In the main building of concrete mixing plant, the bracing or strutting arrangement between main building crossbeam and the supporting leg especially bracing device adopts the weldment of i beam or other structural shapes usually, is about to brace summer and is welded between the crossbeam and supporting leg of main building, to be used for supporting traverse.Another mode is, welds an installing plate in the end of raker beam, and processing mounting holes on installing plate is installed in installing plate on crossbeam and the supporting leg by securing members such as bolts, to reach the purpose of supporting traverse.In preceding a kind of mode, owing to need field Welding, thereby complicated operation, the installation cost height.In a kind of mode in back, because the concrete mixing plant main building is generally large-sized structural parts, crossbeam and supporting leg size are bigger, thereby error deviation is bigger in the actual installation process, the installing hole of junction plate is to the bit comparison difficulty, thereby smooth operation and spended time that influence is installed are longer.
The utility model content
At the above-mentioned problems in the prior art, the utility model proposes a kind of novel bracing or strutting arrangement, the adjustable in length of this bracing or strutting arrangement and its turn, thereby can solve installation difficulty of the prior art.
According to an aspect of the present utility model, a kind of bracing or strutting arrangement is provided, comprising: first support bar, its first end is connected in first and treats supporter; Second support bar, its first end is connected in second and treats supporter; And adjusting rod, its two ends have the opposite screw thread of direction, and described adjusting rod is threaded with second end of described first support bar and second end of described second support bar respectively via the screw thread at these two ends.
Preferably, first end of first end of described first support bar and described second support bar is connected in described first respectively rotationally and treats that supporter and described second treats supporter.
Preferably, between the respective end of second end of described first support bar and described adjusting rod, be combined with first locking nut, and between the respective end of second end of described second support bar and described adjusting rod, be combined with second locking nut.
Preferably, first end of described first support bar is connected in described first rotationally by first oscillating bearing and treats supporter, and first end of described second support bar is connected in described second rotationally by the second joint bearing and treats supporter.
Preferably, the stud bolt of described first oscillating bearing is threaded with first end of described first support bar, and the stud bolt of described second joint bearing is threaded with first end of described second support bar.
Preferably, described bracing or strutting arrangement also is provided with the clutch shaft bearing seat and second bearing support that cooperates with described first oscillating bearing and described second joint bearing respectively, and described clutch shaft bearing seat and described second bearing support are fixedly connected on respectively and are arranged on described first and treat that supporter and described second treats first installing plate and second installing plate on the supporter.
Preferably, described first installing plate and described second installing plate are connected to described first by bolt respectively and treat that supporter and described second treats supporter.
Alternatively, the two ends of described adjusting rod have the opposite external screw thread of direction.
Alternatively, the two ends of described adjusting rod have the opposite internal thread of direction.
According on the other hand of the present utility model, a kind of main building structure of concrete mixing plant is provided, this main building structure comprise crossbeam, supporting leg and be connected crossbeam and supporting leg between bracing or strutting arrangement, wherein, this bracing or strutting arrangement has aforesaid structure and characteristics, and particularly, first support bar of this bracing or strutting arrangement is connected in crossbeam at its first end, and second support bar of bracing or strutting arrangement is connected in described supporting leg at its first end.
According to bracing or strutting arrangement of the present utility model, owing between first support bar and second support bar, be provided with adjusting rod, and the thread rotary orientation difference that the two ends of adjusting rod have, thereby when rotary regulating lever, precession simultaneously of first support bar and second support bar or back-out, to adapt to different support distances, remedy the bigger problem of error deviation in the actual installation process.In addition because first support bar and second support bar can rotate around the axis, even thereby the mounting portion for the treatment of supporting object have manufacturing defect and make and have error in the installation process, also can adjust installation easily, realize connecting simply and easily and installing.
Description of drawings
By the detailed description below in conjunction with accompanying drawing, above-mentioned and others of the present utility model, feature and other advantage will be understood better, in the accompanying drawing:
Fig. 1 shows the bracing or strutting arrangement according to the utility model preferred embodiment;
Fig. 2 is the partial enlarged drawing of bracing or strutting arrangement shown in Figure 1, shows in detail the connection of the oscillating bearing part of bracing or strutting arrangement; And
Fig. 3 be shown in the sectional view of oscillating bearing part of bracing or strutting arrangement, show in detail being connected of oscillating bearing and bearing support and installing plate.
The specific embodiment
Below in conjunction with accompanying drawing, further describe the specific embodiment of the present utility model.Yet the utility model can be with a lot of multi-form enforcements, the embodiment that should not be understood that to only limit to here and presented.On the contrary, provide these embodiment, made that the disclosure is comprehensive and complete, and all sidedly scope of the present utility model has been conveyed to those skilled in the art.In the accompanying drawing, same reference numerals is represented similar elements.
Fig. 1 shows the bracing or strutting arrangement according to the utility model preferred embodiment.Particularly, in this embodiment, this bracing or strutting arrangement is used between the crossbeam 13 and supporting leg 12 of concrete mixing plant main building, and it is stressed and then support the effect of agitator main building to play supporting traverse.This bracing or strutting arrangement comprises: first support bar 2, second support bar 7 and be connected adjusting rod 6 between the two, first support bar 2 and second support bar 7 are connected in crossbeam 13 and supporting leg 12 via its first end 21 and 71 separately respectively, wherein, adjusting rod 6 has the opposite screw thread of direction at two ends, thereby it is threaded with first support bar 2 and second support bar 7, second end 22 and 72 separately respectively at two ends.Particularly, in this embodiment, the left end of adjusting rod 6 has sinistral external thread and engages with the levogyrate inner thread with first support bar, 2 second ends 22, engages with the dextrorotation internal thread with second support bar, 7 second ends 72 and the right-hand member of adjusting rod 6 has the dextrorotation external screw thread.As will be understood by the skilled person in the art, the screw thread at adjusting rod 6 two ends also can be the opposite internal thread of direction, and simultaneously can corresponding change first support bar 2 and the screw thread of second support bar 7 be external screw thread.In addition, in this embodiment, also be combined with first locking nut 1 between first support bar 2 and adjusting rod 6, particularly, this locking nut 1 can cooperate with the sinistral external thread of adjusting rod 6, so that coupling mechanism force to be provided, guarantees the safety of supporting.Similarly, between second support bar 7 and adjusting rod 6, be combined with second locking nut 10.
In this embodiment, as shown in Figure 1, first end 21 of first support bar 2 and first end 71 of second support bar 7 are connected in crossbeam 13 and supporting leg 12 rotationally by first oscillating bearing 5 and second joint bearing 9 respectively.Fig. 2 is the partial enlarged drawing of bracing or strutting arrangement shown in Figure 1, shows in detail the connection details of first oscillating bearing, the 5 place parts of bracing or strutting arrangement.Fig. 3 be shown in the sectional view of first oscillating bearing, 5 place parts of bracing or strutting arrangement, show in detail being connected of first oscillating bearing 5 and the clutch shaft bearing seat 4 and first installing plate 3.As shown in Figures 2 and 3, first end of first support bar 2 is threaded with the stud bolt 51 of first oscillating bearing 5 (being sinistral external thread in this embodiment), this first oscillating bearing 5 matches with the clutch shaft bearing seat 4 that modes such as utilizing welding is fixed on first installing plate 3, and this first installing plate 3 is connected in crossbeam 13.As shown in Figure 2, first installing plate 3 can directly be installed on the crossbeam 13 of agitator main building by securing members such as bolt, nuts and washers.Similarly, first end 71 of second support bar 7 is connected in second installing plate 11 on the supporting leg 12 that is installed in the agitator main building by the second joint bearing 9 and second bearing support 8.Wherein the annexation between each component is similar to above-mentioned description about first support bar 2, thereby does not repeat them here.
It will be appreciated by those skilled in the art that, in according to bracing or strutting arrangement of the present utility model, also can use rod end bearing, spherical bearing etc. to replace oscillating bearing, and also can adopt such as other hinged modes and realize that first support bar 2 is connected with second the rotating of support bar 7.
According to the bracing or strutting arrangement of this embodiment, in use, lead compressive load by adjusting rod transmission.Suppose because there are foozle in the crossbeam and the supporting leg of agitator main building, so, because (promptly an end is left-handed to the thread rotary orientation difference that the two ends of adjusting rod 6 have, one end is dextrorotation), thereby make first support bar 2 and precession simultaneously of second support bar 7 or back-outs by rotary regulating lever 6, the length that just can regulate bracing or strutting arrangement to adapt to because the support distances that above-mentioned error or other reasons cause change.In addition, when on crossbeam that the installing plate of crossbeam and supporting leg will be installed in the agitator main building with bolt fastener and the supporting leg, even the hole on installing hole on the installing plate and crossbeam and the supporting leg is owing to foozle does not have entirely on the center, but because first support bar and second support bar can be around the shaft (for example, be oscillating bearing in above preferred embodiment) rotate, thereby can adjust setting angle, handled easily more expediently.
According to the utility model, realized the convenience and simple installation of concrete mixing plant bracing device, satisfy support requirement between main building crossbeam and the supporting leg by optimal design, this bracing or strutting arrangement also can be applied to other similar spaces and supports simultaneously.Simple according to support device structure of the present utility model, cost is low and be easy to install, and has avoided greatly owing to treat the problem of the installation difficulty that the processing and manufacturing error of supporting object itself is brought, install thus consuming time lack and efficient high.
Though the utility model is described in conjunction with being considered to practical example embodiment at present, yet, those skilled in the art will appreciate that the utility model is not limited to disclosed exemplary embodiment.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.