A kind of hand-held design tier pole car
Technical field
The utility model relates to power supply preparation of construction field, specifically a kind of hand-held design tier pole car.
Background technology
In the construction reformation of supply line, first required electric pole is transported to the three unities and leave concentratedly, again each electric pole one basic base is transported to each bar position during construction, this work is referred to as " tier pole ".Traditional tier pole mostly is manually to be finished, and needs four staff to make a concerted effort to move, and bar is finished apart from slightly far also needing the high capacity waggon entrucking to unload again.As seen, traditional tier pole method is time-consuming but also effort not only, employs artificial many and have a potential safety hazard.At present, the stringing tier pole is one of routine of power industry, adopts traditional tier pole Method and kit for, has greatly affected the construction of supply line and has transformed efficient.
The utility model content
The technical problems to be solved in the utility model provides a kind of simple in structure, easy to use, labor intensive is few, safety performance good, tier pole efficient is high hand-held design tier pole car.
For solving the problems of the technologies described above, hand-held design tier pole car of the present utility model comprises vehicle frame and wheel, its constructional feature is that described wheel is two and is installed in the bottom of vehicle frame by the axletree symmetry, be provided with two support bars along parallel interval on the direction of travel of wheel on the end face of vehicle frame, two relative inside faces of two support bars are that relative tilt makes progress and outside inclined-plane.
On the two relative inside faces of described two support bars slipmat is installed.
Described slipmat is the polylith that arranges of interval and symmetrical on two of two support bars relative inside faces.
The anchor ear that strides across two support bars is installed on the described vehicle frame dismountablely.
Described vehicle frame is provided with the pin shaft hole seat, and the two ends of anchor ear are installed on the pin shaft hole seat by bearing pin.
Described wheel is connected on the axletree and in the junction by bearing cover of dust is installed.
Described bearing is tapered roller bearing.
The cross section of described support bar is reverse V-shaped.
The middle part of described vehicle frame is provided with the end wall bracket that is connected on the axletree.
The beneficial effects of the utility model are: the middle part of electric pole is pressed on the two relative inside faces of two support bars, two inside faces are for making progress and outward-dipping inclined-plane, be used for matching with the cylindrical of electric pole, and can avoid rolling about electric pole, simultaneously, because electric pole is heavier, static friction force is very large between electric pole and the support bar, directly an end of traction electric pole can drag wheel rolling, one or two staff can spur fully, has saved the labour power input, and whole tier pole bassinet structure is simple, with low cost, use very convenient; Slipmat can strengthen the friction force between electric pole and the support bar on the one hand, avoids electric pole landing in the handling process, has also played on the other hand the effect of damping and protection electric pole, has avoided road bump that electric pole is caused damage; Slipmat arranges polylith and in twos symmetrical distribution on two support bars, so that bearing force and friction force that the more and whole electric pole of the contact point of electric pole and support bar is subject to are more even, has further guaranteed the anti-skidding and protective effect of slipmat; Anchor ear the stability of having strengthened in the electric pole transportation process is set, and anchor ear installs removably, and is so that the loading and unloading of electric pole are faster, more convenient; The anchor ear two ends all are installed on the vehicle frame by bearing pin so that the staff of both sides can be rapidly manual plug-in mounting and pulling out, improved the loading-unloading vehicle efficient of electric pole; The setting of cover of dust has avoided dust to enter in bearing and the bearing connecting portion, has prolonged the service life of bearing, has guaranteed the resistance to overturning of tier pole car; Adopt tapered roller bearing, load-carrying capacity is large, and stability and accommodative ability of environment are strong; The cross section of support bar is reverse V-shaped, utilizes the gusseted principle, so that the weight capacity of whole support bar is stronger, and reverse V-shaped section bar uses generally, such as angle steel etc., not only has been easy to selection but also sturdy and durable; End wall bracket the pressure that can bear side direction is set so that the structure of car load is more firm, strengthened the load-carrying capacity of car load, use more safe and reliable.In sum, the utility model is simple in structure, Portable durable, labor intensive is few, safety performance good, has reduced the tier pole difficulty and has improved tier pole efficient.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the right elevation of Fig. 1.
The specific embodiment
Clear in order to represent, what the dotted line among Fig. 1 and Fig. 3 represented is electric pole 4.Fig. 2 is birds-eye view, is the structure of avoiding electric pole 4 to block the tier pole car, so not shown electric pole among Fig. 2.
With reference to accompanying drawing, a kind of embodiment of hand-held design tier pole car of the present utility model is for comprising vehicle frame 1 and wheel 2, and wherein, wheel 2 is two and is installed in the bottom of vehicle frame 1 by axletree 3 symmetries, with reference to Fig. 1, vehicle frame 1 comprises that again upper frame 13 and both sides are used for installing the axletree frame 11 of axletree 3.Simultaneously, in order to increase the stability of car load, also in order to bear the lateral pressure of upper frame 13, vehicle frame 1 middle part also is provided with the end wall bracket 12 that is connected to axletree 3 middle parts, end wall bracket 12 can adopt the version of two diagonal brace rods as shown in Figure 3, and in addition, end wall bracket 12 with the connection mode of axletree 3 is: end wall bracket 12 tops are connected with upper frame 13, bottom connector bushing 120, sleeve pipe 120 interior installation bearings, the bearing in the sleeve pipe 120 is sleeved on the middle part of axletree 3 again.Simultaneously, in order further to strengthen stability, in the sleeve pipe 120 a plurality of bearing joint actions can be installed.As seen by above-mentioned, end wall bracket 12 has disperseed the lateral pressure of upper frame 13, has guaranteed the stress equalization at axletree 3 each position.For wheel 2, it can adopt common inflatable wheel, but in order to strengthen pressure resistance and durability degree, wheel 2 is preferably the employing iron tyre.Wheel 2 is connected on the axletree 3 by bearing, enters in bearing and the bearing connecting portion for fear of dust, in the bearing junction cover of dust 9 is installed.Be connected the bearing of usefulness with axletree 3 for wheel 2 and axletree 3 and sleeve pipe 120, all not shown among the figure, wherein, sleeve pipe 120 is interior can install plain bearing.Be preferably the installation tapered roller bearing in the wheel 2, utilize the load-carrying capacity of tapered roller bearing large, stability and the strong characteristic of accommodative ability of environment, further increased the reliability that car load moves.
With reference to accompanying drawing, on the end face of vehicle frame 1 two relative inside faces parallel along the direction of travel of wheel 2 and that be interval with two support bar 5, two support bars 5 be relative tilt upwards and outside inclined-plane.As shown in Figure 1, the end face of two relative inside faces of two support bars and the middle part of vehicle frame has formed the groove that bottom-up opening increases gradually jointly, and the groove of this shape just cooperates the cylindrical shape of electric pole 4.In the use procedure, because whole electric pole 4 is longer, so the centre portion of electric pole 4 can only be placed on two relative inside faces of two support bars 5, again because electric pole 4 is heavier, utilize the gravity pressure of himself to produce very large static friction force at two of two support bars 5 relative inside faces, can be with motor car wheel 2 to rotate for one that drags electric pole 4.In actual the use, one or two staff can spur easily, if conditions permit also can adopt the tractions such as compact tractor, uses very flexible and convenience.In addition, for stability and the weight capacity of strengthening support bar 5, use the gusseted principle, the cross section of support bar 5 is preferably reverse V-shaped.Reverse V-shaped support bar 5 is buckled on the vehicle frame 1, utilizes two reverse V-shaped relative inclined-planes can form the groove that matches with columniform electric pole 4.For reverse V-shaped support bar 5, be preferably the employing angle steel.At first, the angle steel usage comparison is popularized, and is easy to selection and cost is low, and secondly, the strength and stability of angle steel is also better.Specifically add man-hour, only need two sections angle steel of intercepting, parallel and be buckled on the vehicle frame 1 with keeping at a certain distance away, then be weldingly fixed on the vehicle frame respectively and get final product.
With reference to accompanying drawing, in order to strengthen the static friction force of 5 of electric pole 4 and support bars, also in order to protect electric pole 4 to avoid in transit damage, at two of two support bars 5 relative inside faces slipmat 6 is installed simultaneously.Slipmat 6 adopts flexible materials to make, such as rubber pad etc.Slipmat 6 can install or stick with glue on support bar 5 by bolt 61.Wherein, as shown in Figure 2, for firm consideration, be preferably and adopt bolt 61 to install, concrete structure is: offer deep gouge 60 on the slipmat 6, offer bolt hole in the deep gouge 60, bolt 61 is installed in the bolt hole, and bolt cap is positioned at deep gouge 60 and the plane of not protruding slipmat 6.Adopt said structure, install and firmly and also can avoid bolt 61 to scratch electric pole 4 surfaces.In addition, for so that electric pole 4 is more with the contact point of support bar 5, simultaneously also for so that the bearing force that electric pole 4 is subject to and friction force are more even, slipmat 6 intervals arrange polylith and symmetrical on two of two support bars 5 relative inside faces.Use symmetrical in twos slipmat 6, disperseed pressure, so that the relative contact point stress equalization of electric pole 4, guaranteed the anti-skidding and buffer protection function of slipmat 6.
With reference to accompanying drawing, in order further to strengthen the stability of electric pole 4 in transportation, the anchor ear 7 that strides across two support bars 5 is installed dismountablely on vehicle frame 1.Wherein, removable mode can adopt spiral shell dress, coupling type installation etc. in the prior art.The mode that the utility model adopts is: vehicle frame 1 is provided with pin shaft hole seat 80, and the two ends of anchor ear 7 are installed on the pin shaft hole seat 80 by bearing pin 8.Pin shaft hole seat 80 is positioned at two relatively on the vehicle frame in the outside of two support bars 5, and it can also directly be welded on the support bar 5.The structure of pin shaft hole seat 80 can adopt two intervals and the form of the inverted U hanger that be arranged in parallel, and the end of anchor ear 7 connects suspension ring, and suspension ring are placed between the two inverted U hangers, and bearing pin 8 plug-in mountings wherein get final product.Adopt said structure, the workman can be manually Assembly ﹠Disassembly anchor ear rapidly, thereby can improve the loading-unloading vehicle efficient of line bar.Wherein, anchor ear 7 can adopt the arc stirrup also can adopt hoop rope etc.
In sum, the utility model is not limited to the above-mentioned specific embodiment.For example, can many electric poles of many group support bar 5 disposable transportations 4 be installed at a vehicle frame 1.In addition, in order further to add stiff stability, anchor ear 7 can arrange many, and can adopt across formula and the plurality of installation forms such as also can be inclined cross.Those skilled in the art under the prerequisite that does not break away from spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.