Crawler-type conveying mechanism and transport vehicle

Abstract

The utility model relates to a crawler-type conveying mechanism and a transport vehicle, and relates to the field of transport vehicles. The utility model provides a crawler-type conveying mechanism which comprises at least one conveying piece, a driving piece, a main shaft and a driven shaft, wherein the main shaft and the driven shaft are arranged at intervals. The conveying part comprises two chains and a plurality of conveying plates, and the two ends of each conveying plate are connected with the two chains correspondingly, so that the conveying plates form a conveying face for conveying goods; the two chains are respectively sleeved on the main shaft and the driven shaft; the output end of the driving piece is in transmission connection with the spindle so that the conveying face can convey goods in a transmission mode. According to the conveying mechanism, the multiple conveying plates are arranged, the chains drive the multiple conveying plates to move in a transmission mode, the multiple conveying plates form the conveying face for conveying goods, and therefore the conveying mechanism can achieve effective conveying and can effectively convey the goods on a slope or a flat road surface; meanwhile, the conveying plate is arranged to replace a roller in an existing conveying assembly, the manufacturing cost is reduced, and the structure is simple and effective.

Description

Technical Field

[0001] The utility model relates to the field of transport vehicles, in particular to a crawler type transport mechanism and a transport vehicle. Background Art

[0002] At present, when loading and unloading goods, most trucks use manual lifting or hydraulic rods to lift the carriage to achieve loading and unloading of goods. This method has high labor intensity and low efficiency. In order to solve the above problems, some carriages currently have conveying mechanisms inside.

[0003] The inventors have found that the existing carriages with integrated conveying mechanisms can only carry or sort goods and use conventional rollers for conveying, which is too costly and not suitable for uneven roads. Utility Model Content

[0004] The utility model aims to provide a crawler type conveying mechanism and a transport vehicle, which can effectively transport goods on a slope or a flat road surface.

[0005] The embodiment of the utility model is achieved as follows:

[0006] In the first aspect, the utility model proposes a crawler conveying mechanism, comprising at least one conveying member, a driving member and a main shaft and a driven shaft arranged at intervals; the conveying member comprises two chains and a plurality of conveying plates, and the two ends of the plurality of conveying plates are respectively connected to two of the chains, so that the plurality of conveying plates form a transport surface for conveying goods; the two chains are respectively mounted on the main shaft and the driven shaft; the output end of the driving member is transmission-connected to the main shaft, so that the transport surface is transmission-connected to convey the goods.

[0007] Optionally, the crawler conveyor mechanism further includes a baffle structure, the baffle structure includes a plurality of connected support structures, the plurality of support structures form an accommodating space, and the driving member is disposed in the accommodating space.

[0008] Optionally, the crawler conveyor mechanism also includes a support structure, and the driving member, the main shaft, the driven shaft and at least one conveying member are all arranged on the support structure, the driving member and the main shaft are arranged at one end of the support structure, and the driven shaft is arranged at the other end of the support structure.

[0009] Optionally, the support structure includes two symmetrically arranged chain supports, each of which is provided with a first support portion and a second support portion that slide with the chain, the first support portion is arranged on the upper side of the second support portion, the first support portion is used to support the upper chain, and the second support portion is used to support the lower chain.

[0010] Optionally, a limiting plate is further provided on the chain bracket, and the limiting plate is arranged along the extension direction of the chain bracket, and the limiting plate is used to limit one side of the cargo.

[0011] Optionally, a tensioning structure is provided on the chain bracket, the tensioning structure is connected to the driven shaft, and the tensioning structure is used to tension the chain.

[0012] Optionally, the support structure further includes at least two bearing seats, and the main shaft is sleeved on the at least two bearing seats.

[0013] Optionally, at least two first sprockets are provided on the main shaft, and the chain is sleeved on the first sprockets and the driven shaft.

[0014] Optionally, the chain comprises a pin shaft, an inner link plate and an outer link plate, the outer link plate is provided with a first outer hole and a second outer hole, the inner link plate is provided with a first inner hole and a second inner hole, the inner link plate is arranged on the inner side of the inner link plate, and the inner link plate and the outer link plate are sequentially staggered so that the pin shaft sequentially passes through the second inner hole of the corresponding first outer hole and the second outer hole and the first inner hole of the corresponding second outer hole;

[0015] Both ends of the conveying plate are provided with a first mounting hole and a second mounting hole arranged in pairs, the first mounting hole is arranged corresponding to the first outer hole and the second inner hole and is fixed to the pin shaft, and the second mounting hole is arranged corresponding to the second outer hole and the first inner hole and is fixed to the pin shaft.

[0016] In a second aspect, the utility model further proposes a transport vehicle, comprising a crawler conveying mechanism and a box body as described in any one of the above items; the box body forms a cabin for loading goods, and the crawler conveying mechanism is arranged in the cabin.

[0017] The beneficial effects of the embodiments of the utility model are:

[0018] The crawler conveyor mechanism and transport vehicle proposed in the utility model are equipped with multiple conveyor plates, and chains drive the multiple conveyor plates to transmit and move, so that the multiple conveyor plates form a transport surface for conveying goods. The conveyor mechanism arranged in this way can not only realize effective transmission, but also effectively transport goods on a slope or a flat road surface; at the same time, by arranging the conveyor plates to replace the rollers in the existing conveyor components, the manufacturing cost is reduced, and the structure is simple and effective. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the transport vehicle according to an embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the crawler conveyor mechanism of the utility model embodiment;

[0022] Figure 3 It is a side view of the crawler conveyor mechanism of the embodiment of the utility model;

[0023] Figure 4 It is a partial schematic diagram of the bracket of the embodiment of the utility model;

[0024] Figure 5 It is a partial schematic diagram of the chain of the utility model embodiment;

[0025] Figure 6 for Figure 5 Partial schematic diagram of A in the figure.

[0026] Icons: 010-transport vehicle; 011-crawler conveyor mechanism; 012-box body; 100-conveying member; 110-chain; 111-pin shaft; 112-inner chain plate; 113-outer chain plate; 120-conveying plate; 200-driving member; 300-main shaft; 400-driven shaft; 500-bracket; 510-chain bracket; 511-first supporting part; 512-second supporting part; 513-pillar; 514-limiting plate; 520-tensioning structure; 521-tensioning fork; 522-fixed shaft; 530-bearing seat; 600-baffle structure. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Please refer to Figure 1 This embodiment proposes a transport vehicle 010 for loading an integrated transport box, which can be used on uneven roads and has a simple manufacturing cost.

[0034] The utility model provides a transport vehicle 010, which comprises a crawler conveying mechanism 011 and a box body 012; the box body 012 forms a cabin for loading goods, and the crawler conveying mechanism 011 is arranged in the cabin.

[0035] Please refer to Figure 1 In this embodiment, the transport vehicle 010 includes a box body 012.

[0036] In this embodiment, the box body 012 also includes a top plate, a bottom plate, a rear side plate, a left side plate, a right side plate and a box door. The three adjacent sides of the top plate and the three adjacent sides of the bottom plate are respectively connected to the left side plate, the right side plate and the rear side plate in sequence to form a cabin. The box door can be opened and closed on the box body 012.

[0037] Among them, a fire tank and an interlayer can be set in the box body 012, and pipes and fire sprinklers can be laid in the interlayer, one end of the pipe is connected to the fire sprinkler, and the other end is connected to the output end of the fire tank. This arrangement enables the transport vehicle 010 to have firefighting capabilities, which can effectively prevent the occurrence of fires, reduce property losses, and avoid personal injuries. The fire sprinkler has a very high efficiency in spraying and extinguishing fires, which can greatly reduce the probability of accidents.

[0038] In this embodiment, the transport vehicle 010 includes a crawler conveying mechanism 011 .

[0039] Please refer to Figure 1 and Figure 2 The present embodiment provides a crawler conveyor mechanism 011, which includes at least one conveying member 100, a driving member 200, a main shaft 300 and at least one driven shaft 400 arranged at intervals; the conveying member 100 includes two chains 110 and a plurality of conveying plates 120, and the two ends of the plurality of conveying plates 120 are respectively connected to the two chains 110, so that the plurality of conveying plates 120 form a transport surface for conveying goods; the two chains 110 are respectively sleeved on the main shaft 300 and the driven shaft 400; the output end of the driving member 200 is transmission-connected to the main shaft 300, so that the transport surface is driven to convey the goods.

[0040] It can be understood that by setting up multiple conveyor plates 120, the chain 110 drives the multiple conveyor plates 120 to transmit and move, so that the multiple conveyor plates 120 form a transport surface for conveying goods. The conveying mechanism set up in this way can not only realize effective transmission, but also effectively transport goods on slopes or flat roads; at the same time, by setting up the conveyor plates 120 to replace the rollers in the existing conveying components, the manufacturing cost is reduced, and the structure is simple and effective.

[0041] Please refer to Figure 1 In this embodiment, the crawler conveyor mechanism 011 includes a driving member 200, a main shaft 300, and a driven shaft 400.

[0042] Please refer to Figure 2 and Figure 3In this embodiment, the crawler conveyor mechanism 011 is provided with four conveying members 100, so there are two driving members 200, one main shaft 300, and one driven shaft 400. Of course, in other embodiments, the number of driving members 200 can be selected according to the actual weight of the goods to be transmitted; and the number of driven shafts 400 can also be appropriately increased according to the conveying length.

[0043] The main shaft 300 is provided with at least two first sprockets, and the chain 110 is sleeved on the first sprockets and the driven shaft 400 .

[0044] The main shaft 300 is disposed transversely and is sleeved on at least two bearing seats 530 so that the main shaft 300 can rotate.

[0045] Please refer to Figure 4 The driven shaft 400 is a bare rod structure, and the driven shaft 400 is arranged horizontally and fixed with the clamping structure.

[0046] The driving member 200 may be a motor or the like.

[0047] Please refer to Figure 5 and Figure 6 In this embodiment, the crawler conveying mechanism 011 includes a chain 110 .

[0048] In this embodiment, please refer to Figure 6 The chain 110 includes a pin 111, an inner link plate 112 and an outer link plate 113. The outer link plate 113 is provided with a first outer hole and a second outer hole, the inner link plate 112 is provided with a first inner hole and a second inner hole, the inner link plate 112 is arranged on the inner side of the inner link plate 112, and the inner link plate 112 and the outer link plate 113 are staggered in sequence, so that the pin 111 passes through the second inner hole of the corresponding first outer hole in sequence, and the pin 111 passes through the second outer hole and the first inner hole in sequence.

[0049] Please refer to Figure 5 and Figure 6 The conveying plate 120 is a horizontal plate structure, and both ends of the conveying plate 120 are provided with a first mounting hole and a second mounting hole, the first mounting hole is arranged corresponding to the first outer hole and the second inner hole and fixed to the pin 111, and the second mounting hole is arranged corresponding to the second outer hole and the first inner hole and fixed to the pin 111. Multiple conveying plates 120 are sequentially fixed to the chain 110 in the above manner to form a transport surface.

[0050] In order to increase the friction between the conveying plate 120 and the goods, a friction surface with a certain roughness can be provided on the surface of the conveying plate 120 to prevent the goods from sliding on the sloped road surface.

[0051] Please refer to Figure 4In this embodiment, the crawler conveying mechanism 011 includes a bracket 500 structure.

[0052] In this embodiment, the driving member 200, the main shaft 300, the driven shaft 400 and at least one conveying member 100 are all arranged on the bracket 500 structure. The bracket 500 structure is arranged along the cabin extension direction of the box body 012, the driving member 200 and the main shaft 300 are arranged at one end of the bracket 500 structure and close to the rear side plate of the box body 012, and the driven shaft 400 is arranged at an interval at the other end of the bracket 500 structure and close to the box door of the box body 012.

[0053] In this embodiment, the crawler conveyor mechanism 011 is provided with four conveying members 100, so the bracket 500 structure is also provided with four groups accordingly. In other embodiments, when the crawler conveyor mechanism 011 is provided with one conveying member 100, the bracket 500 structure is provided with one group accordingly; when the crawler conveyor mechanism 011 is provided with two conveying members 100, the bracket 500 structure is provided with two groups accordingly.

[0054] In this embodiment, please refer to Figure 4 The support 500 structure includes two symmetrically arranged chain supports 510 and a support 513; the two chain supports 510 are symmetrically arranged and correspond to the two chains 110 respectively, and the chain supports 510 are used to support the chains 110; the support 513 is vertically arranged between the two chain supports 510 and the two ends are fixed to the two chain supports 510 respectively.

[0055] For details, please refer to Figure 4 The chain bracket 510 is a C-shaped bracket 500 structure, and a first support portion 511 and a second support portion 512 are provided on the chain bracket 510, and the first support portion 511 is arranged on the upper side of the second support portion 512. The first support portion 511 is a rectangular plate structure, and the first support portion 511 is used to support the upper chain 110; the second support portion 512 is a rectangular plate structure, and the second support portion 512 is used to support the lower chain 110.

[0056] The first support portion 511 and the second support portion 512 can cooperate with the grooves formed by the shaft pin of the chain 110 and the inner link plate 112 and the outer link plate 113 .

[0057] In this embodiment, a limiting plate 514 is further provided on the chain bracket 510 . The limiting plate 514 is arranged along the extension direction of the chain bracket 510 . The limiting plate 514 is used to limit one side of the cargo.

[0058] In this embodiment, please refer to Figure 4 A tensioning structure 520 is provided on the chain bracket 510 . The tensioning structure 520 is connected to the driven shaft 400 . The tensioning structure 520 is used to tension the chain 110 .

[0059] Optionally, the tensioning structure 520 includes a tensioning fork 521 and a fixed shaft 522; one end of the tensioning fork 521 is fixed to the chain bracket 510, and the other end of the tensioning fork 521 is provided with a U-shaped groove and a sliding hole located in the middle of the U-shaped groove; one end of the fixed shaft 522 is slidably connected to the sliding hole, and the other end of the fixed shaft 522 is fixedly connected to the driven shaft 400. It can be understood that when the chain 110 is loose, the fixed shaft 522 is extended along the sliding hole, and the fixed shaft 522 synchronously drives the driven shaft 400 to extend so that the chain 110 is tensioned.

[0060] In this embodiment, the support 500 structure further includes at least two coaxially arranged bearing seats 530 , and the main shaft 300 is sleeved on the at least two bearing seats 530 .

[0061] It is worth mentioning that please refer to Figure 4 When two chains 110 are arranged on one chain bracket 510 , the chain bracket 510 is in an I-shaped structure, and the first supporting portion 511 and the second supporting portion 512 are respectively arranged on the corresponding chains 110 on both sides.

[0062] Please refer to Figure 2 and Figure 3 In this embodiment, the crawler conveyor mechanism 011 further includes a baffle structure 600, which includes a plurality of connected brackets 500 structures, the plurality of brackets 500 structures form a receiving space, and the driving member 200 is disposed in the receiving space. It is understandable that the baffle structure 600 can buffer the cargo and prevent the cargo from colliding with the driving member 200.

[0063] The working principle of the crawler conveyor mechanism 011 proposed in the utility model is: the goods are placed on the conveying member 100, the driving member 200 is started and drives the driving shaft to rotate, the driving shaft drives the conveying member 100 to rotate along the driven shaft 400, and then drives the goods to be transported into the cabin of the box body 012 until the goods abut against the baffle structure 600.

[0064] In summary, the crawler conveyor mechanism 011 proposed in the utility model, by setting up multiple conveyor plates 120, the chain 110 drives the multiple conveyor plates 120 to transmit and move, so that the multiple conveyor plates 120 form a transport surface for conveying goods. The conveying mechanism set up in this way can not only realize effective transmission, but also effectively transport goods on slopes or flat roads; at the same time, by setting up the conveyor plates 120 to replace the rollers in the existing conveying components, the manufacturing cost is reduced, and the structure is simple and effective.

[0065] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A crawler conveying mechanism, characterized in that: include: At least one conveying member, the conveying member comprising two chains and a plurality of conveying plates, two ends of the plurality of conveying plates being respectively connected to the two chains, so that the plurality of conveying plates form a transport surface for conveying goods; A main shaft and a driven shaft are arranged at intervals, and the two chains are respectively sleeved on the main shaft and the driven shaft; A driving member, wherein the output end of the driving member is drivingly connected to the main shaft so that the transport surface drives and transports the goods.

2. The crawler conveyor mechanism according to claim 1, characterized in that: The crawler conveying mechanism further includes a baffle structure, which includes a plurality of connected bracket structures. The plurality of bracket structures form an accommodating space, and the driving member is disposed in the accommodating space.

3. The crawler conveyor mechanism according to claim 1, characterized in that: The crawler conveyor mechanism also includes a support structure, and the driving member, the main shaft, the driven shaft and at least one conveying member are all arranged on the support structure, the driving member and the main shaft are arranged at one end of the support structure, and the driven shaft is arranged at the other end of the support structure.

4. The crawler conveyor mechanism according to claim 3, characterized in that: The support structure includes two symmetrically arranged chain supports, each of which is provided with a first support portion and a second support portion that slide with the chain. The first support portion is arranged on the upper side of the second support portion, the first support portion is used to support the upper chain, and the second support portion is used to support the lower chain.

5. The crawler conveyor mechanism according to claim 4, characterized in that: The chain bracket is also provided with a limiting plate, which is arranged along the extending direction of the chain bracket and is used to limit one side of the cargo.

6. The crawler conveyor mechanism according to claim 4, characterized in that: The chain bracket is provided with a tensioning structure, the tensioning structure is connected to the driven shaft, and the tensioning structure is used to tension the chain.

7. The crawler conveyor mechanism according to claim 3, characterized in that: The support structure also includes at least two bearing seats, and the main shaft is sleeved on the at least two bearing seats.

8. The crawler conveyor mechanism according to claim 1, characterized in that: At least two first sprockets are arranged on the main shaft, and the chain is sleeved on the first sprockets and the driven shaft.

9. The crawler conveyor mechanism according to claim 1, characterized in that: The chain comprises a pin shaft, an inner link plate and an outer link plate, wherein the outer link plate is provided with a first outer hole and a second outer hole, and the inner link plate is provided with a first inner hole and a second inner hole, and the inner link plate is arranged on the inner side of the inner link plate, and the inner link plate and the outer link plate are sequentially staggered so that the pin shaft sequentially passes through the second inner hole of the corresponding first outer hole and the second outer hole and the first inner hole of the corresponding second outer hole; Both ends of the conveying plate are provided with a first mounting hole and a second mounting hole arranged in pairs, the first mounting hole is arranged corresponding to the first outer hole and the second inner hole and is fixed to the pin shaft, and the second mounting hole is arranged corresponding to the second outer hole and the first inner hole and is fixed to the pin shaft.

10. A transport vehicle, characterized in that: include: The crawler conveyor mechanism according to any one of claims 1 to 9; The box body forms a cabin for loading goods, and the crawler conveying mechanism is arranged in the cabin.

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