A kind of concrete transportation small handcart
Technical field
The utility model relates to engineering mechanical device technical fields, and in particular to a kind of concrete transportation small handcart.
Background technique
The life in countryside is more and more rich at present, and people are while seeking new life in the inhabitation item for constantly improving oneself
Part, concern rural development is thing that each of us should do, very builds house, courtyard wall to countryside, some breeding houses etc., slowly
The some concrete small handcarts of appearance, facilitate people to mitigate labour when work, improve working efficiency, but traditional
Concrete small handcart dress slurry bucket be that three face baffles one sides are open, and this side are often close to people in concrete cart
One vertical pole, vertical pole cooperate the balance realized in concrete transportation trolley shipment with idler wheel, and people need to push small
When cart need firmly lift vertical pole by its it is liftoff just can guarantee that small handcart moves ahead, such cart mode generally require expense very
Big strength is inconvenient to use;Therefore manpower can be saved during transportation by developing simple with structure, easy to use, people
A kind of concrete transportation small handcart have important application value.
Utility model content
Purpose of the utility model is to solve people to be frequently necessary to take very big power when using concrete small handcart
Gas lifts the problem of cart tail portion, to provide one kind, with structure, simple, easy to use, people can save during transportation
The concrete transportation small handcart of manpower.
In order to achieve the above objectives, technical solution used by the utility model is as follows: a kind of concrete transportation small handcart, packet
Cart ontology is included, the cart ontology includes car body and idler wheel, and idler wheel is located at Vehicular body front lower end, it is characterised in that: described
Car body at left and right sides of wall upper end be fixedly installed handrail, be arranged with protective jacket at the crank handle of handrail right part, it is described
Car body right side wall four corners are provided with fixed strut, and fixed strut lower end is provided with square fixed block, four sides in square fixed block
Card slot is offered on wall, fixing piece realizes the mating connection with square fixed block by the cooperation between fixture block and card slot, solid
Determine to be fixedly connected with pressure spring between roof on the inside of part upper side wall and square fixed block, the fixing piece lower end is provided with small rolling
Wheel.
The square fixed block is interior hollow structure.
The fixture block is an integral structure with fixing piece, and fixing piece upper end can slide up and down in square fixed block,
Sliding distance is between 20mm-40mm.
The pressure spring upper end is fixedly connected with roof on the inside of square fixed block by welding, pressure spring lower end
It is fixedly connected by welding with fixing piece roof.
The protective jacket is fixedly connected by way of bonding at the crank handle of handrail right part, and protective jacket is soft
Property material.
Compared with prior art, the utility model has the beneficial effects that
1, square fixed block is arranged by fixed strut lower end, offers card slot on four side walls in square fixed block, it is fixed
Part realizes the mating connection with square fixed block by the cooperation between fixture block and card slot, pushes up in fixing piece and square fixed block
Pressure spring is provided between wall, when people are when using cart ontology transport filling concrete, due to the coagulation of cart rear body
Native weight is bigger than front, and weight concrete, which acts on pressure spring, causes pressure spring to compress, and makes trundle and idler wheel not same flat
Face can make cart rear body lower than cart front, and cart is effectively prevent to topple over during filling, when people push small handcart
One upward thrust is applied with to small handcart rear portion due to people in the process, trundle pops up and big rolling under the action of pressure spring
In the same plane or a little higher than big roller is taken turns, so that mitigate people influences to the lifting force of cart rear body, while not
Cart ontology is gone ahead;
2, by being arranged protective jacket in handrail right part knee, protective jacket is soft material, and people are using cart
When ontology can by hold protective jacket carry out using;Generally, the utility model has that structure is simple, easy to use, people
It during transportation can labor-saving advantage.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic perspective view of the utility model another side.
Fig. 3 is the enlarged structure schematic diagram at the utility model A-A.
Fig. 4 is the enlarged structure schematic diagram at the utility model B-B.
Wherein: 0, cart ontology 1, car body 2, handrail 20, protective jacket 3, idler wheel 4, fixed strut 5, side
Shape fixed block 50, placing groove 51, pressure spring 52, card slot 6, fixing piece 60, fixture block 7, trundle.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of concrete transportation small handcart, including cart ontology 0, the cart sheet
Body 0 includes car body 1 and idler wheel 3, and idler wheel 3 is located at 1 front lower ends of car body, and 1 left and right sides wall upper end of the car body fixation is set
It is equipped with handrail 2, is arranged with protective jacket 20 at 2 right part crank handle of handrail, by the way that protective jacket 20 is arranged, protective jacket 20 is soft
Property material, people can hold that protective jacket 20 is convenient to use, and the 1 right side wall four corners of car body are set when pushing cart ontology 0
It is equipped with fixed strut 4, fixed 4 lower end of strut is provided with square fixed block 5, offers card slot on four side walls in square fixed block 5
52, fixing piece 6 realizes the mating connection with square fixed block 5 by the cooperation between fixture block 60 and card slot 52, on fixing piece 6
Pressure spring 51 is fixedly connected between 5 inside roof of side wall and square fixed block, 6 lower end of fixing piece is provided with trundle 7.
The square fixed block 5 is interior hollow structure.
The fixture block 60 is an integral structure with fixing piece 6, and 6 upper end of fixing piece can be in square fixed block 5 up and down
Sliding, sliding distance is between 20mm-40mm.
51 upper end of pressure spring is fixedly connected with 5 inside roof of square fixed block by welding, pressure spring 51
Lower end is fixedly connected with 6 roof of fixing piece by welding.
The protective jacket 20 is fixedly connected by way of bonding at 2 right part crank handle of handrail, protective jacket 20
For soft material.
The utility model can be come into operation after completing above-mentioned installation: when cart ontology 0 when in use, due to cart sheet
The concrete of the reason of 0 structure of body designs, the filling of 0 rear portion of cart ontology is more than the concrete that 0 front of cart ontology is loaded, and leads to
Fixed 4 lower end of strut setting square fixed block 5 is crossed, offers card slot 52 on four side walls in square fixed block 5, fixing piece 6 passes through
The mating connection with square fixed block 5 is realized in cooperation between fixture block 60 and card slot 52, in fixing piece 6 and square fixed block 5
Pressure spring 51 is provided between roof, when people are when using the transport filling concrete of cart ontology 0, weight concrete acts on pressure
Spring 51 causes pressure spring 51 to compress, and trundle and idler wheel is made 0 rear portion of cart ontology can not made lower than cart front in same plane, but
Since fixing piece 6 can at most slide 40mm in square fixed block 5, though when trundle 7 and idler wheel 3 not in the same plane
Also it is unlikely to translate into cart ontology, simultaneously because 0 rear portion of cart ontology is slightly below 0 front of cart ontology, therefore cart ontology 0
Filling when be unlikely to translate into forward, when people push small handcart during due to people to small handcart rear portion be applied with one to
On thrust, trundle 7 pops up and idler wheel 3 is in the same plane or a little higher than big roller under the action of pressure spring 51, thus
Mitigate people to the lifting force at 0 rear portion of cart ontology, while not influencing cart ontology and going ahead, in addition people are in push cart sheet
It can be pushed by holding protective jacket 20 when body 0;Generally, the utility model has that structure is simple, easy to use, people
It during transportation can labor-saving advantage.