CN112623007A

CN112623007A - Engineering shallow of wheel is prevented in muddy road surface

Info

Publication number: CN112623007A
Application number: CN202110244990.3A
Authority: CN
Inventors: 潘兴绵
Original assignee: Yiwu Zibang Trade Co ltd
Current assignee: Yiwu Zibang Trade Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-04-09

Abstract

The invention relates to the field of engineering carts, in particular to an engineering cart capable of preventing wheels from being sunk on muddy road surfaces. The invention provides a muddy road wheel sinking prevention engineering cart, which aims to assist workers in saving labor in the cart pushing process, has strong road adaptability and solves the problems that the common cart wheels are small in ground contact area, the pushing force is not reduced or increased easily when the common cart wheels are sunk on a wet and soft road surface, and self rescue cannot be achieved after the common cart wheels are sunk. The invention discloses an engineering cart for preventing wheels from being sunk in a muddy road, which comprises an engineering cart, wherein symmetrical track devices capable of lifting are arranged at the bottom of the engineering cart, each track device comprises track strips capable of running on the muddy road, and self-rescue devices are arranged in the track strips.

Description

Engineering shallow of wheel is prevented in muddy road surface

Technical Field

The invention relates to the field of engineering carts, in particular to an engineering cart capable of preventing wheels from being sunk on muddy road surfaces.

Background

The engineering cart is a carrying vehicle which is pushed and pulled manually. The engineering cart, especially be used for outdoor building site shallow, the wheel needs to adapt to various adverse circumstances, need go on moist cement or mud road after the rainy day, and current engineering cart can only assist workman's shallow in-process comparatively laborsaving, and is relatively poor to road adaptability, and ordinary shallow wheel contact ground surface area is little, runs into in the road surface of wet soft easily, and the thrust is not decreased and is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the engineering cart for preventing the wheel from sinking in the muddy road, so as to solve the problems that the existing engineering cart is poor in adaptability to various roads, small in ground contact area, easy to sink in the wet and soft road and incapable of self rescue after sinking in the road.

The technical scheme of the invention is that the wheel sinking prevention engineering cart for the muddy road is provided.

The wheel-sinking-preventing engineering cart for the muddy road comprises an engineering cart, wherein symmetrical track devices capable of lifting are arranged at the bottom of the engineering cart, each track device comprises track bars capable of running on the muddy road, a self-rescue device is arranged in each track bar, each self-rescue device comprises a lifting mechanism capable of extending upwards and rotating towards the two sides of the cart, each lifting mechanism can be independently started to lift the cart when the muddy road is sunk to be deep, each self-rescue device further comprises a soil digging mechanism, and each soil digging mechanism comprises a soil digging electric push rod capable of digging soil on the upper side of each track.

The engineering shallow handle outside is equipped with pressure sensor, engineering shallow handle inboard is equipped with the switch that has the spring.

The crawler device further comprises a lifting electric slider which is located at the bottom of the engineering trolley and is in sliding connection with the bottom of the engineering trolley, and the lifting electric slider descends to enable the crawler strips to be in contact with the ground so as to lift wheels of the engineering trolley off the ground.

Two symmetrical crawler shafts are rotationally connected in the lifting electric slider, one crawler shaft is provided with a motor capable of changing power according to a pressure signal provided by the pressure sensor, crawler wheels are fixedly arranged on the crawler shafts, and the two crawler wheels are driven by the crawler belt.

The device of saving oneself still include with the telescopic link of saving oneself that the inboard fixed being equipped with of lift electric slider, the telescopic link of saving oneself can be telescopic link or electric putter, vacuole formation after the telescopic link extension of saving oneself, the fixed track box of saving oneself that is equipped with of telescopic link of saving oneself.

The track box of saving oneself is kept away from the telescopic link side of saving oneself is equipped with lifting mechanism, lifting mechanism include with the track box of saving oneself rotates the lifting bull stick of connecting, lifting bull stick sliding connection has lifting electric putter.

Beneficially, the lifting bull stick is equipped with and can drives pivoted power component, for example the motor or can drive pivoted rotation piece etc. the telescopic link of saving oneself promotes track case of saving oneself shifts out behind the track strip, lifting electric putter starts earlier and extends to the longest back, the lifting bull stick rotates, lifts the shallow out the puddle.

The crawler self-rescue box is internally provided with a lifting rotating rod and a self-rescue telescopic rod, the soil digging mechanism comprises a rotating rod electric push rod which is located at the top of the crawler self-rescue box and is in sliding connection with the top of the crawler self-rescue box, the rotating rod electric push rod is connected with a soil digging rotating rod in a rotating mode, the soil digging rotating rod is connected with a soil digging electric push rod in a sliding mode, and the bottom of the crawler self-rescue box is connected with a soil leading rotating rod in a rotating mode.

Beneficially, the bull stick that digs and the bull stick that draws soil are equipped with the initiative and rotate the piece, for example the motor can drive pivoted and rotate the piece etc. the electric putter that digs soil is in the bull stick that digs soil stretches out stretch out after the box is saved oneself to the track and expand, the bull stick that digs soil rotates, the electric putter that digs soil digs out the earth of track upside, draw the bull stick that digs soil and rotate the earth that leads both sides to the track downside.

By adopting the technical scheme, the invention has the following beneficial effects:

in the middle of this scheme, when detecting the engineering shallow when the driving force is great, change ordinary wheel into athey wheel, simultaneously, provide certain helping hand according to thrust size, the big helping hand of thrust is big more, the small helping hand of thrust is little less, if the track partly is sunk into mud, the board increase area of contact is stretched out to the track both sides, it is pond to rotate to release the track, if the track is sunk into mud completely, dig out the mud of track upside, shift to the track downside, reduce the resistance of mud, make the shallow change and extract.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a muddy road wheel sinking prevention engineering cart according to the present invention;

FIG. 2 is a schematic view of the structure in the direction A-A of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction B-B of FIG. 1;

FIG. 4 is a partial enlarged view of FIG. 2 at C;

FIG. 5 is a schematic view of the self-rescue device 32 in an expanded configuration during operation;

fig. 6 is a schematic structural view of the self-rescue device 32 after rotation.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 6, a wheel is prevented to engineering shallow that muddy road surface is absorbed in, including engineering shallow 11, engineering shallow 11 bottom is equipped with the crawler attachment 31 of the symmetry that can go up and down, crawler attachment 31 is including the track strip 17 that can go on the muddy road, be equipped with self-rescue device 32 in the track strip 17, self-rescue device 32 is including upwards extending and to the rotatory lifting mechanism 41 in shallow both sides, lifting mechanism 41 can start alone when being absorbed in not deeply, lifts the shallow, self-rescue device 32 still includes mechanism 42 of digging, mechanism 42 of digging includes the electric push rod 24 of digging that can dig the soil of track upside.

Referring to fig. 1, a pressure sensor 13 is arranged on the outer side of a handle of the engineering trolley 11, a switch 12 with a spring is arranged on the inner side of the handle of the engineering trolley 11, and when the switch 12 is pressed, the pressure sensor 13 starts to detect the magnitude of the thrust.

Referring to fig. 1 to 3, the crawler device 31 further includes an electric lifting slider 14 slidably connected to the bottom of the engineering truck 11, the electric lifting slider 14 lowers the crawler belt 17 to contact the ground to lift the wheels of the engineering truck 11 off the ground, and when the pressure sensor 13 detects that the thrust is large, the electric lifting slider 14 lowers.

Referring to fig. 1 to 3, two symmetrical track shafts 15 are rotatably connected in the lifting electric slider 14, one track shaft 15 is provided with a motor capable of changing power according to a pressure signal provided by the pressure sensor 13, track wheels 16 are fixedly arranged on the track shaft 15, and the two track wheels 16 are driven by the track belt 17.

Referring to fig. 1 to 6, save oneself the device 32 still include with the telescopic link 18 of saving oneself that can stretch out and draw back that 14 inboard fixed being equipped with of lift electric slider, the telescopic link 18 of saving oneself can be telescopic link or electric putter, the vacuole formation after the telescopic link 18 of saving oneself extends prevents that earth from getting into, the telescopic link 18 of saving oneself is fixed to be equipped with the track box 25 of saving oneself.

Referring to the attached drawings 1 to 6, the track self-rescue box 25 is far away from the self-rescue telescopic rod 18 side is provided with the lifting mechanism 41, the lifting mechanism 41 comprises a lifting rotating rod 20 connected with the track self-rescue box 25 in a rotating mode, and the lifting rotating rod 20 is connected with a lifting electric push rod 21 in a sliding mode.

Beneficially, the lifting rotating rod 20 is provided with a power element capable of driving rotation, such as a motor or a rotatable rotating member capable of driving rotation, the self-rescue telescopic rod 18 pushes the track self-rescue box 25 to move out of the track strip 17, the lifting electric push rod 21 is started to extend to the longest, and the lifting rotating rod 20 rotates to lift the cart out of the mud pit.

Referring to attached drawings 1 to 6 and showing, be equipped with in the track case of saving oneself 25 and being located lifting bull stick 20 with between the telescopic link 18 dig mechanism 42, dig mechanism 42 is including being located track case of saving oneself 25 top sliding connection's bull stick electric putter 22, bull stick electric putter 22 rotates and is connected with digging bull stick 23, sliding connection has digging electric putter 24 in digging bull stick 23, track case of saving oneself 25 bottom rotates and is connected with earth-drawing bull stick 19.

Beneficially, the rotation rod 23 that digs and the bull stick 19 that draws earth are equipped with the initiative rotation piece, for example the motor or can drive pivoted rotation piece etc. digs electric putter 24 and is in dig the bull stick 23 that digs earth stretches out stretch out the expansion behind the track case of saving oneself 25, the rotation rod 23 that digs earth rotates, dig electric putter 24 digs out the earth of track upside, draw the bull stick 19 that draws earth and rotate and draw the earth of both sides to the track downside, reduce track both sides earth pressure, be convenient for extract.

The working principle is as follows:

initially, the switch 12 is in a disconnection state, a spring in the switch 12 is in a relaxation state, the lifting electric slider 14 is located in the engineering cart 11, the self-rescue telescopic rod 18 is in a shortest state, the digging rotating rod 23 and the rotating rod electric push rod 22 are located in the track self-rescue box body 25 in parallel, the digging electric push rod 24 is located in the digging rotating rod 23, the lifting rotating rod 20 is located in a vertical state, and the soil diversion rotating rod 19 is located in a horizontal state.

When the pressure sensor 13 detects that the thrust is large, the lifting electric slider 14 descends, the track bars 17 contact the ground, if the trolley is not deeply sunk, the track bars 17 can lift the wheels of the trolley off the ground, the motor on the track shaft 15 drives the track shaft 15 to rotate, the track shaft 15 drives the track wheels 16 to rotate, the track wheels 16 enable the track bars 17 to rotate, the lifting electric slider 14 resets after the trolley is pushed to move away from a mud road, the motor on the track shaft 15 can change the power according to the thrust of the pressure sensor 13, the larger the thrust is, the larger the power is, and the smaller the thrust is.

If the track belt 17 falls into a half, the self-rescue telescopic rod 18 is started to extend, the lifting electric push rod 21 is started to extend to the longest, the lifting rotating rod 20 rotates to lift the cart out of the mud pit, and then the track belt 17 runs away on a mud road.

If the crawler belt 17 is completely sunk into mud, the self-rescue telescopic rod 18 starts to extend, the lifting electric push rod 21 and the rotating rod electric push rod 22 start to extend upwards, the excavation electric push rod 24 starts to extend, then the lifting rotating rod 20, the excavation rotating rod 23 and the soil-guiding rotating rod 19 rotate simultaneously, the lifting rotating rod 20 lifts the cart, the excavation electric push rod 24 digs out soil on the upper side of the crawler belt 17, the excavation electric push rod 24, the excavation rotating rod 23, the lifting electric push rod 21 and the soil-guiding rotating rod 19 sequentially guide the soil to the lower side of the crawler belt 17 from the upper side of the crawler belt 17, so that the soil around the crawler belt 17 is loosened, and the cart is more easily pulled out by the lifting rotating rod 20.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. The utility model provides a muddy road surface prevents engineering shallow that wheel is absorbed in, includes engineering shallow (11), its characterized in that: engineering shallow (11) bottom is equipped with crawler attachment (31) of the symmetry that can go up and down, crawler attachment (31) are including track strip (17) that can go on the muddy road, be equipped with device (32) of saving oneself in track strip (17), device (32) of saving oneself is including upwards extending and lifting mechanism (41) to the shallow both sides rotation, lifting mechanism (41) can start alone when being absorbed in not dark, lift the shallow, device (32) of saving oneself still include mechanism of digging earth (42), mechanism of digging earth (42) are including the electric putter (24) of digging earth that can dig the track upside.

2. The muddy road wheel sinking prevention engineering cart as claimed in claim 1, wherein: the engineering handcart (11) is characterized in that a pressure sensor (13) is arranged on the outer side of a handle of the engineering handcart (11), and a switch (12) with a spring is arranged on the inner side of the handle of the engineering handcart (11).

3. The muddy road wheel sinking prevention engineering cart as claimed in claim 1, wherein: the crawler device (31) further comprises a lifting electric slider (14) which is located at the bottom of the engineering trolley (11) and is in sliding connection with the bottom of the engineering trolley (11), and the lifting electric slider (14) descends to enable the crawler belt (17) to be in contact with the ground so as to lift wheels of the engineering trolley (11) off the ground.

4. A muddy road wheel sinking prevention work cart in accordance with claim 3, wherein: two symmetrical crawler shafts (15) are rotationally connected in the lifting electric sliding block (14), one crawler shaft (15) is provided with a motor capable of changing power according to a pressure signal provided by the pressure sensor (13), crawler wheels (16) are fixedly arranged on the crawler shaft (15), and the two crawler wheels (16) are driven by the crawler belt (17).

5. The muddy road wheel sinking prevention engineering cart as claimed in claim 1, wherein: save oneself device (32) still include with the fixed telescopic link (18) of saving oneself that can stretch out and draw back that is equipped with in lift electronic slider (14) inboard, telescopic link (18) of saving oneself can be telescopic link or electric putter, vacuole formation after telescopic link (18) of saving oneself extend, telescopic link (18) of saving oneself are fixed to be equipped with track box (25) of saving oneself.

6. The muddy road wheel sinking prevention engineering cart as claimed in claim 5, wherein: track self-rescue box (25) are kept away from self-rescue telescopic rod (18) side is equipped with lifting mechanism (41), lifting mechanism (41) include with track self-rescue box (25) rotate lifting bull stick (20) of being connected, lifting bull stick (20) sliding connection has lifting electric putter (21).

7. The muddy road wheel sinking prevention engineering cart as claimed in claim 6, wherein: lifting bull stick (20) are equipped with and can drive pivoted power element, for example the motor can drive pivoted rotation piece etc. self-rescue telescopic link (18) promote track self-rescue box (25) shifts out behind crawler belt (17), lifting electric putter (21) start earlier and extend the longest back, lifting bull stick (20) rotate, lift the shallow out the pit.

8. The muddy road wheel sinking prevention engineering cart as claimed in claim 6, wherein: be equipped with in track case of saving oneself (25) and be located lifting bull stick (20) with save oneself between telescopic link (18) dig mechanism (42), dig mechanism (42) including being located track case of saving oneself (25) top sliding connection's bull stick electric putter (22), bull stick electric putter (22) rotate and are connected with digging bull stick (23), sliding connection has digging electric putter (24) in digging bull stick (23), track case of saving oneself (25) bottom is rotated and is connected with and draws native bull stick (19).

9. The muddy road wheel sinking prevention engineering cart as claimed in claim 8, wherein: dig bull stick (23) with draw native bull stick (19) and be equipped with the initiative and rotate the piece, for example the motor perhaps can drive the pivoted and rotate the piece etc. dig electric putter (24) and be in dig the bull stick (23) and stretch out after the box (25) is saved oneself to the track and expand, dig the bull stick (23) and rotate, dig electric putter (24) and dig out the earth of track upside, draw native bull stick (19) and rotate and lead to the track downside with the earth of both sides.