CN217804987U - Crawler-type carrier loader - Google Patents

Abstract

The utility model provides a crawler-type carrier loader, which comprises a frame, wherein crawler mechanisms are arranged on two sides of the frame, and an internal combustion engine and a transfer case are arranged at the front end of the frame; a tipping bucket is arranged on the rack, the bottom surface of the tipping bucket is hinged with the rear end of the rack, and hydraulic cylinders for supporting the tipping bucket are arranged in the middle of the bottom surface of the tipping bucket and the middle of the rack; the crawler mechanisms comprise two bearing beams, and the two bearing beams of each crawler mechanism are symmetrical and arranged at intervals; the bearing beam comprises a beam plate which is vertical to the ground, a top plate which is positioned at the top of the beam plate and is bent by 90 degrees back to the other bearing beam, and a side plate which is positioned at one side of the top plate, which is far away from the other bearing beam, and is bent by 90 degrees downwards; a loading wheel is arranged between the adjacent bearing beams; two sides of the front end of the frame are respectively provided with a driving wheel which is in power connection with the transfer case; the track mechanism further comprises a track. The utility model has the advantages of simple structure, bearing capacity is strong, is applicable to the width than narrow road surface and the muddy road surface in village.

Description

Crawler-type carrier loader

Technical Field

The utility model relates to a carrier field, concretely relates to crawler-type carrier loader.

Background

The crawler-type carrier loader is mostly wheel-type at present, a crawler-type is generally and widely applied to the fields of various excavators, harvesters and the like, the types of the bearing beams of the existing crawler-type chassis are various according to the load, wherein for heavy machinery, the bearing beams are usually welded or cast by thicker steel plates; for light machinery, the carrier bar is usually welded by steel tube materials, so that for the crawler mechanism on each side, the width of the carrier bar is usually narrow, two rims of each bogie wheel are positioned on two sides of the carrier bar, when the road surface is uneven, namely when one rim of each bogie wheel is stressed, torsion force can be generated relative to the carrier bar, and the carrier bar is deformed;

meanwhile, the conventional carrying vehicle is large in size and heavy in overall weight, and is not suitable for material transportation on narrow or muddy roads, especially for rural alleys with narrow widths, and can be transported only in a manual or trolley mode.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model aims to provide a simple structure is stable, and bearing capacity is strong, is applicable to the crawler-type carrier loader of the material transport on the narrower road surface of width and the muddy road surface in rural area.

Aiming at the problems, the following technical scheme is provided: a crawler-type carrier loader comprises a rack, wherein crawler mechanisms symmetrically arranged are arranged on two sides of the rack, and an internal combustion engine and a transfer case driven by the internal combustion engine are arranged at the front end of the rack; a tipping bucket is arranged on the rack, the bottom surface of the tipping bucket is hinged with the rear end of the rack, and hydraulic cylinders for supporting the tipping bucket are arranged in the middle of the bottom surface of the tipping bucket and the middle of the rack; the crawler mechanisms comprise two bearing beams connected with the rack, and the two bearing beams of each crawler mechanism on each side are symmetrical and arranged at intervals; the bearing beam comprises a beam plate which is vertical to the ground, a top plate which is positioned at the top of the beam plate and is bent by 90 degrees back to the other bearing beam, and a side plate which is positioned at one side of the top plate, which is far away from the other bearing beam, and is bent by 90 degrees downwards; a plurality of mounting notches which are formed towards the top plate are formed in one side, facing the ground, of the beam plate, the mounting notches are arranged at intervals towards the length direction of the bearing beams, a loading wheel is arranged between every two adjacent bearing beams, and a loading wheel shaft of the loading wheel is fixed on the mounting notches; two sides of the front end of the rack are respectively provided with a driving wheel which is in power connection with the transfer case, and one end of the carrier beam of the crawler belt mechanism, which is far away from the front end of the rack, is provided with a tensioning wheel; the crawler mechanism further comprises a crawler covered between the driving wheel and the tensioning wheel, and the loading wheel presses on the inner side belt wall of the lower surface of the crawler.

In the structure, the bearing beam is bent to form the beam plate, the top plate and the side plates, so that the rigidity of the bearing beam is greatly increased, a welding process is also omitted, the production efficiency is effectively improved, and the production cost is reduced; the loading wheel is arranged between the two bearing beams, so that the positions of two ends of the loading wheel and the bearing beams form supports, and the bearing can be directly acted on the bearing beams when the single end of the loading wheel is stressed, thereby effectively avoiding the deformation of the bearing beams; the internal combustion engine is matched with the transfer case, the power of the internal combustion engine is distributed to the driving wheels through the transfer case, the driving wheels are used for driving the tracks of the two track mechanisms to rotate, and the control handle on the transfer case is used for controlling the forward, backward and turning operations of the track mechanisms; the internal combustion engine and the transfer case are positioned at the front end of the frame, so that the center can be effectively moved forwards, enough counter weights are provided for the tipping buckets at the middle part and the rear end of the frame, and the tipping buckets are prevented from raising heads due to backward movement of the gravity center when being lifted; the whole size is small and exquisite, is suitable for occasions with limited road surface width, and has the advantages of good trafficability, strong carrying capacity, flexible operation and low price of the whole machine.

The utility model discloses further set up to, the frame front end still is equipped with manned footboard.

In the structure, the manned pedal is favorable for forward movement of the gravity center when an operator stands, so that the gravity center of the tipping bucket is kept stable.

The utility model discloses further set up to, the diameter of bogie wheel middle section position is less than its both ends position diameter.

In the structure, the diameter of the middle section of the loading wheel is smaller than the diameters of the two ends of the loading wheel, so that a walking space is provided for the belt teeth of the crawler belt.

The utility model is further provided with two tensioning sliding frames which are respectively matched with the length direction of the bearing beam in a sliding way, the two tensioning sliding frames are connected through a connecting plate, and the tensioning wheel is positioned between the two tensioning sliding frames; the frame is provided with an adjusting bolt in threaded fit with the frame, the adjusting bolt is positioned between the two bearing beams, and the end part of the adjusting bolt is abutted against the connecting plate.

In the structure, the adjusting bolt is rotated to push the connecting plate by utilizing the adjusting bolt, so that the connecting plate drives the tensioning sliding frame to push the tensioning wheel to tension the track.

The utility model discloses further set up to, the carrier bar is kept away from and is equipped with the spout on its beam slab of one end of frame front end, its take-up pulley shaft is located the spout and slides when the take-up pulley tensioning is adjusted.

In the above structure, the chute is used to guide a tension pulley shaft of the pulley.

The utility model is further arranged in that the tensioning sliding frame comprises a sliding plate and guide plates positioned at the upper side and the lower side of the sliding plate, and the sliding plate and the beam plate are attached and slide towards one surface of the other bearing beam; the lower end of one end of the bearing beam provided with the tension wheel is provided with a bottom plate which is bent by 90 degrees back to the other bearing beam; the guide plate is respectively attached to the top plate and the bottom plate to slide.

In the structure, the sliding plate and the guide plate can effectively play a role in guiding, and the tension of the tension wheel is avoided being skewed.

The utility model discloses further set up to, slide and the integrative setting of guide board, the guide board makes it be 90 degrees contained angles settings with the slide through bending.

In the structure, the sliding plate and the guide plate which are integrally bent can effectively avoid a welding process and are convenient to produce and process.

The utility model is further arranged that the track is a rubber track; and the driving wheel is provided with driving teeth which are used for being meshed with the rubber track.

In the structure, the rubber track is suitable for light load occasions and has a certain buffering effect.

The utility model discloses further set up to, the roof top of two carrier bars is equipped with the riding wheel.

In the structure, the towing wheel is contacted with the inner side belt wall of the upper belt surface of the crawler belt and is used for supporting the upper belt surface of the crawler belt.

The utility model has the advantages that: the bearing beam is bent to form a beam plate, a top plate and side plates, so that the rigidity of the bearing beam is greatly increased, a welding process is also omitted, the production efficiency is effectively improved, and the production cost is reduced; the loading wheel is arranged between the two bearing beams, so that the positions of two ends of the loading wheel and the bearing beams form supports, and the bearing can be directly acted on the bearing beams when the single end of the loading wheel is stressed, thereby effectively avoiding the deformation of the bearing beams; the internal-combustion engine is matched with the transfer case, the power of the internal-combustion engine is distributed to the driving wheels through the transfer case, the driving wheels are used for driving the crawler belts of the two crawler belt mechanisms to rotate, and the control handle on the transfer case is used for controlling the forward, backward, turning and other operations of the crawler belt mechanisms; the internal combustion engine and the transfer case are positioned at the front end of the frame, so that the center can be effectively moved forwards, enough counter weights are provided for the tipping buckets at the middle part and the rear end of the frame, and the tipping buckets are prevented from raising heads due to backward movement of the gravity center when being lifted; the whole size is small and exquisite, is suitable for occasions with limited road surface width, and has the advantages of good trafficability, strong carrying capacity, flexible operation and low price of the whole machine.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the tipping bucket in lifting state of the utility model.

Fig. 3 is a schematic view of the three-dimensional structure of the rack of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of the crawler belt mechanism of the present invention.

Fig. 5 is a front view of the left side of the crawler according to the present invention.

Fig. 6 is a front view right side view structure diagram of the crawler of the present invention.

Fig. 7 is an enlarged schematic view of a portion a of fig. 6 according to the present invention.

Fig. 8 is an enlarged schematic view of a portion B of fig. 6 according to the present invention.

The reference numbers in the figures mean: 10-a frame; 101-an internal combustion engine; 102-a transfer case; 103-tipping bucket; 104-hydraulic cylinder; 105 a control handle; 106-manned pedals; 11-a drive wheel; 111-drive teeth; 12-adjusting the bolt; 20-a crawler mechanism; 21-a carrier beam; 211-beam panels; 2111-chute; 212-a top plate; 213-side plate; 214-mounting notches; 215-a backplane; 22-a bogie wheel; 221-load bearing axle; 23-a tensioning wheel; 231-a tensioner axle; 24-a crawler; 25-tensioning the carriage; 251-a slide plate; 252-a guide plate; 26-a connecting plate; 27-riding wheel.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 8, the track-type carrier vehicle shown in fig. 1 to 8 comprises a frame 10, wherein two sides of the frame 10 are provided with track mechanisms 20 which are symmetrically arranged with each other, and the front end of the frame 10 is provided with an internal combustion engine 101 and a transfer case 102 driven by the internal combustion engine 101; a tipping bucket 103 is arranged on the rack 10, the bottom surface of the tipping bucket 103 is hinged with the rear end of the rack 10, and hydraulic cylinders 104 for supporting the tipping bucket 103 are arranged in the middle of the bottom surface of the tipping bucket 103 and in the middle of the rack 10; the crawler 20 comprises two carrier beams 21 connected with the frame 10, and the carrier beams 21 of each crawler 20 are symmetrical and arranged at intervals; the carrier bar 21 comprises a beam plate 211 arranged perpendicular to the ground, a top plate 212 arranged on the top of the beam plate 211 and bent 90 degrees back to the other carrier bar 21, and a side plate 213 arranged on one side of the top plate 212 far away from the other carrier bar 21 and bent 90 degrees downwards; a plurality of mounting notches 214 which are formed towards the top plate 212 are formed in one side, facing the ground, of the beam plate 211, the mounting notches 214 are arranged at intervals towards the length direction of the bearing beams 21, the loading wheels 22 are arranged between the adjacent bearing beams 21, and the loading wheel shafts 221 of the loading wheels 22 are fixed on the mounting notches 214; two sides of the front end of the frame 10 are respectively provided with a driving wheel 11 which is in power connection with the transfer case 102, and one end of the carrier beam 21 of the crawler 20, which is far away from the front end of the frame 10, is provided with a tension wheel 23; the crawler belt mechanism 20 further includes a crawler belt 24 wrapped between the driving wheel 11 and the tension wheel 23, and the bogie wheel 22 is pressed against an inner belt wall of a lower belt surface of the crawler belt 24.

In the structure, the bearing beam 21 is bent to form the beam plate 211, the top plate 212 and the side plate 213, so that the rigidity of the bearing beam 21 is greatly increased, a welding process is also omitted, the production efficiency is effectively improved, and the production cost is reduced; the loading wheel 22 is arranged between the two bearing beams 21, so that the positions of the two ends of the loading wheel 22 and the bearing beams 21 form supports, the bearing can be directly acted on the bearing beams 21 when the single end of the loading wheel 22 is stressed, and the deformation of the bearing beams 21 is effectively avoided; the internal combustion engine 101 is matched with the transfer case 102, the power of the internal combustion engine 101 is distributed to the driving wheels 11 through the transfer case 102, the driving wheels are used for driving the crawler belts 24 of the two crawler belt mechanisms 20 to rotate, and the control handle 105 on the transfer case 102 is used for controlling the advancing, retreating, turning and other operations of the crawler belt mechanisms 20; the internal combustion engine 101 and the transfer case 102 are positioned at the front end of the frame 10, so that the center can be effectively moved forwards, sufficient balance weights are provided for the tipping bucket 103 at the middle part and the rear end of the frame 10, and the tipping bucket 103 is prevented from tilting due to backward movement of the center of gravity when being lifted; the whole size is small and exquisite, the limited occasion of road surface width is applicable to, and it is good to have trafficability characteristic, and carrying capacity is strong, flexible operation, complete machine low price's advantage.

In this embodiment, a manned pedal 106 is further disposed at the front end of the frame 10.

In the structure, the manned pedal 106 is beneficial to forward moving the gravity center when an operator stands, so that the gravity center of the tipping bucket is kept stable; it is also convenient for an operator to stand in front of the transfer case 102 to operate the transfer case 102 through the control handle 105, thereby realizing the manned walking control of the crawler type carrier.

In this embodiment, the diameter of the middle portion of the loading wheel 22 is smaller than the diameters of the two ends thereof.

In the above structure, the diameter of the middle portion of the bogie 22 is smaller than the diameters of the both ends thereof, so as to provide a space for the belt teeth (not shown) of the crawler belt 24 to travel.

In the embodiment, the device further comprises two tensioning carriages 25 which are respectively in sliding fit with the length direction of the carrier beam 21, the two tensioning carriages 25 are connected through a connecting plate 26, and the tensioning wheel 23 is positioned between the two tensioning carriages 25; the frame 10 is provided with an adjusting bolt 12 in threaded fit with the frame 10, and the adjusting bolt 12 is positioned between the two carrier beams 21 and the end part of the adjusting bolt is pressed against the connecting plate 26.

In the above structure, the adjusting bolt 12 is rotated to push the connecting plate 26 by the adjusting bolt 12, so that the connecting plate 26 drives the tension carriage 25 to push the tension pulley 23 to tension the track 24.

In this embodiment, a sliding slot 2111 is provided on the beam plate 211 of the end of the carrier beam 21 away from the front end of the frame 10, and the tensioning wheel shaft 231 of the tensioning wheel 23 slides in the sliding slot 2111 when the tensioning wheel is tensioned and adjusted.

In the above structure, the chute 2111 is used for the tension pulley shaft 231 of the guide pulley 23.

In this embodiment, the tension carriage 25 includes a sliding plate 251 and guide plates 252 located on the upper and lower sides of the sliding plate 251, and the sliding plate 251 and one surface of the beam plate 211 facing to the other load beam 21 are in close contact with each other and slide; the lower end of the bearing beam 21 provided with the tension wheel 23 is provided with a bottom plate 215 bent by 90 degrees back to the direction of the other bearing beam 21; the guide plates 252 are respectively attached to and slide on the top plate 212 and the bottom plate 215.

In the above structure, the sliding plate 251 and the guide plate 252 can effectively play a guiding role, and the tension of the tension wheel 23 is prevented from being inclined.

In this embodiment, the sliding plate 251 and the guide plate 252 are integrally disposed, and the guide plate 252 is bent to form a 90-degree included angle with the sliding plate 251.

In the above structure, the sliding plate 251 and the guide plate 252 are integrally bent, so that the welding process can be effectively avoided, and the production and the processing are convenient.

In this embodiment, the track 24 is a rubber track; the driving wheel 11 is provided with driving teeth 111 for engaging with the rubber crawler.

In the structure, the rubber track is suitable for light load occasions and has a certain buffering effect.

In this embodiment, the top plates 212 of the two carrier beams 21 are provided with carrier rollers 27 thereon.

In the above configuration, the towing roller 27 is in contact with the inner belt wall of the upper belt surface of the crawler 24, and lifts the upper belt surface of the crawler 24.

The utility model has the advantages that: the bearing beam 21 is bent to form a beam plate 211, a top plate 212 and a side plate 213, so that the rigidity of the bearing beam 21 is greatly increased, a welding process is also omitted, the production efficiency is effectively improved, and the production cost is reduced; the loading wheel 22 is arranged between the two bearing beams 21, so that the positions of two ends of the loading wheel 22 and the bearing beams 21 form supports, and the bearing can be directly acted on the bearing beams 21 when the loading wheel 22 is stressed at one end, thereby effectively avoiding the deformation of the bearing beams 21; the internal combustion engine 101 is matched with the transfer case 102, the power of the internal combustion engine 101 is distributed to the driving wheels 11 through the transfer case 102, the driving wheels are used for driving the crawler belts 24 of the two crawler belt mechanisms 20 to rotate, and the control handle 105 on the transfer case 102 is used for controlling the forward, backward, turning and other operations of the crawler belt mechanisms 20; the internal combustion engine 101 and the transfer case 102 are positioned at the front end of the frame 10, so that the center can be effectively moved forward, sufficient balance weight is provided for the tipping bucket 103 at the middle part and the rear end of the frame 10, and the tipping bucket 103 is prevented from raising because of the backward movement of the gravity center when being lifted; the whole size is small and exquisite, the limited occasion of road surface width is applicable to, and it is good to have trafficability characteristic, and carrying capacity is strong, flexible operation, complete machine low price's advantage.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a crawler-type carrier loader, includes the frame, the frame both sides are equipped with the crawler that sets up each other symmetrically, its characterized in that: the front end of the frame is provided with an internal combustion engine and a transfer case driven by the internal combustion engine; a tipping bucket is arranged on the rack, the bottom surface of the tipping bucket is hinged with the rear end of the rack, and hydraulic cylinders for supporting the tipping bucket are arranged in the middle of the bottom surface of the tipping bucket and the middle of the rack; the crawler mechanisms comprise two bearing beams connected with the rack, and the two bearing beams of each crawler mechanism on each side are symmetrical and arranged at intervals; the bearing beam comprises a beam plate which is vertical to the ground, a top plate which is positioned at the top of the beam plate and is bent by 90 degrees back to the other bearing beam, and a side plate which is positioned at one side of the top plate, which is far away from the other bearing beam, and is bent by 90 degrees downwards; a plurality of mounting notches which are formed towards the top plate are formed in one side, facing the ground, of the beam plate, the mounting notches are arranged at intervals towards the length direction of the bearing beams, a loading wheel is arranged between every two adjacent bearing beams, and a loading wheel shaft of the loading wheel is fixed on the mounting notches; two sides of the front end of the frame are respectively provided with a driving wheel which is in power connection with the transfer case, and one end of the carrier beam of the crawler mechanism, which is far away from the front end of the frame, is provided with a tensioning wheel; the crawler mechanism further comprises a crawler covered between the driving wheel and the tensioning wheel, and the loading wheel presses on the inner side belt wall of the lower surface of the crawler.

2. The track-type vehicle of claim 1, wherein: the front end of the frame is also provided with a manned pedal.

3. The track-type vehicle of claim 1, wherein: the diameter of the middle section of the bogie wheel is smaller than the diameters of the two ends of the bogie wheel.

4. A track-type vehicle as defined in claim 1, wherein: the tensioning device comprises a bearing beam, two tensioning sliding frames and a tensioning wheel, wherein the two tensioning sliding frames are respectively in sliding fit with the length direction of the bearing beam; the frame is provided with an adjusting bolt in threaded fit with the frame, the adjusting bolt is positioned between the two bearing beams, and the end part of the adjusting bolt is abutted against the connecting plate.

5. The track-type vehicle of claim 4, wherein: a beam plate of one end of the carrier beam, which is far away from the front end of the rack, is provided with a sliding groove, and a tensioning wheel shaft of the carrier beam is positioned in the sliding groove to slide when the tensioning wheel is tensioned and adjusted.

6. A track-type vehicle as claimed in claim 4 or 5, wherein: the tensioning sliding frame comprises a sliding plate and guide plates positioned on the upper side and the lower side of the sliding plate, and the sliding plate and one surface of the beam plate facing to the other bearing beam are attached to slide; the lower end of one end of the bearing beam provided with the tension wheel is provided with a bottom plate which is bent by 90 degrees back to the other bearing beam; the guide plate is respectively attached to the top plate and the bottom plate to slide.

7. The track-type vehicle of claim 6, wherein: the slide sets up with guide board an organic whole, the guide board makes it be 90 degrees contained angles settings with the slide through bending.

8. The track-type vehicle of claim 1, wherein: the crawler belt is a rubber crawler belt; and the driving wheel is provided with driving teeth which are used for being meshed with the rubber track.

Images