CN220222328U - Retractable material loading track - Google Patents

Retractable material loading track Download PDF

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Publication number
CN220222328U
CN220222328U CN202320596607.5U CN202320596607U CN220222328U CN 220222328 U CN220222328 U CN 220222328U CN 202320596607 U CN202320596607 U CN 202320596607U CN 220222328 U CN220222328 U CN 220222328U
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China
Prior art keywords
feeding
frame
loading
track
material loading
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CN202320596607.5U
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Chinese (zh)
Inventor
李明轩
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Sichuan Fire Research Institute of Emergency Management Department
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Sichuan Fire Research Institute of Emergency Management Department
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Priority to CN202320596607.5U priority Critical patent/CN220222328U/en
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Abstract

The utility model discloses a telescopic feeding crawler, which belongs to the technical field of emergency rescue, wherein the feeding crawler is arranged on a cleaning trolley and is in butt joint with a carrying crawler of the cleaning trolley, the telescopic feeding crawler comprises a first feeding frame hinged on a frame of the cleaning trolley, a second feeding frame connected on the first feeding frame, a feeding driving wheel and a feeding driven wheel which are respectively arranged on the first feeding frame and the second feeding frame, and a feeding crawler bar meshed on the feeding driving wheel and the feeding driven wheel in a circumferential direction, wherein the first feeding frame is provided with a feeding driving motor, and the feeding driving wheel is arranged on a driving shaft of the feeding driving motor. The utility model cooperates with the carrying crawler belt of the cleaning trolley to realize mechanical feeding operation, reduce the labor intensity of operators and improve the obstacle clearance efficiency; the utility model has the telescopic function, and when the cleaning trolley can not approach ruins due to site factors, the applicability and application range of the cleaning trolley are greatly improved by extending the feeding crawler belt to enlarge the cleaning range.

Description

Retractable material loading track
Technical Field
The utility model belongs to the technical field of emergency rescue, and particularly relates to a telescopic feeding crawler belt.
Background
On rescue sites such as house collapse, rescue workers need to move stones and the like by hand to rescue, the efficiency is low, the gold rescue time is occupied, and mechanical equipment for assisting people in cleaning ruins and removing obstacles is not yet available at present. The ideal ruin wrecker needs to have the functions of auxiliary feeding, stable conveying and stable discharging, particularly, the ruin wrecker is placed with obstacles, the operation is complicated, and the physical consumption is extremely high when the ruin wrecker encounters stones with larger volume.
Therefore, the utility model provides a telescopic feeding track, which at least solves the technical problems.
Disclosure of Invention
The utility model aims to solve the technical problems that: a telescopic feeding track is provided to at least solve the above technical problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a retractable material loading track, install on the clearance dolly and dock with the transport track of clearance dolly relatively, including articulated first material loading frame in the clearance dolly frame, connect the second material loading frame on first material loading frame, divide and locate material loading drive wheel and the material loading follow driving wheel on first material loading frame and the second material loading frame, and the material loading track strip of annular meshing on material loading drive wheel and material loading follow driving wheel, be equipped with material loading driving motor on the first material loading frame, the material loading drive wheel is located in the material loading driving motor drive shaft.
Further, a pair of second linear motors are hinged to the cleaning trolley frame, the second linear motor telescopic rods are hinged to the first feeding frame, a third linear motor is arranged between the first feeding frame and the second feeding frame, the fixed ends of the third linear motors are connected with the first feeding frame, the telescopic rods are connected with the second feeding frame, and the first feeding frame and the second feeding frame are located on the same straight line.
Further, the ground end of the feeding track is provided with a ground plate, and the ground plate is flatly paved on the ground.
Further, steel nails are uniformly distributed on the bottom surface of the grounding plate.
Further, two sides of the feeding crawler belt are provided with baffle plates.
Further, a plurality of anti-slip strips are uniformly distributed on the feeding track strip.
Further, a crawler tensioning mechanism for adjusting the tightness of the crawler is arranged on the first feeding frame or the second feeding frame.
Further, the crawler tensioning mechanism comprises a tensioning arm hinged to the first feeding frame or the second feeding frame, a tensioning wheel arranged on the tensioning arm and meshed with the feeding crawler bar, and a first linear motor with one end hinged to the tensioning arm and the other end connected with the frame.
Further, the tensioning arm comprises a tensioning arm sleeve hinged on the first feeding frame or the second feeding frame, a tensioning spring arranged in the tensioning arm sleeve, and a tensioning arm rod sleeved in the tensioning arm sleeve and connected with the tensioning spring.
Further, a gasket which is matched with the tensioning arm rod and used for slowing down the telescopic abrasion of the tensioning arm rod is arranged in the tensioning arm sleeve, and the tensioning arm rod is sleeved in the gasket.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has simple structure, scientific and reasonable design and convenient use, and is matched with the carrying crawler belt of the cleaning trolley to realize mechanical feeding operation, reduce the labor intensity of operators and improve the obstacle clearance efficiency. The feeding crawler belt has a telescopic function, when the cleaning trolley cannot approach ruins due to site factors, the cleaning range is enlarged by extending the feeding crawler belt, and the applicability and application range of the cleaning trolley are greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a view showing the structure of the grounding plate of the present utility model.
FIG. 3 is a top view of the feed track of the present utility model.
Fig. 4 is a side view of a feed track of the present utility model.
Fig. 5 is a block diagram of a track tensioning mechanism of the present utility model.
Fig. 6 is a block diagram of a tensioner arm of the present utility model.
Wherein, the names corresponding to the reference numerals are:
the device comprises a 6-grounding plate, 7-steel nails, 8-track tensioning mechanisms, 40-anti-slip strips, 41-first feeding frames, 42-second feeding frames, 43-feeding driving wheels, 44-feeding driven wheels, 45-feeding track strips, 46-feeding driving motors, 47-second linear motors, 48-third linear motors, 49-baffle plates, 51-tensioning arms, 52-tensioning wheels, 53-first linear motors, 54-tensioning arm sleeves, 55-tensioning springs, 56-tensioning arm rods and 57-washers.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus they should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; of course, it may be mechanically or electrically connected; in addition, the connection may be direct, indirect via an intermediate medium, or communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-6, the telescopic feeding track provided by the utility model is arranged on a cleaning trolley and is in butt joint with a carrying track of the cleaning trolley, and comprises a first feeding frame 41 hinged on a frame of the cleaning trolley, a second feeding frame 42 connected on the first feeding frame 41, a feeding driving wheel 43 and a feeding driven wheel 44 respectively arranged on the first feeding frame 41 and the second feeding frame 42, and a feeding track strip 45 meshed on the feeding driving wheel 43 and the feeding driven wheel 44 in a circumferential direction, wherein the first feeding frame 41 is provided with a feeding driving motor 46, and the feeding driving wheel 43 is arranged on a driving shaft of the feeding driving motor 46. According to the utility model, the feeding crawler belt is matched with the conveying crawler belt of the cleaning trolley, the feeding crawler belt strips 45 are driven to rotate through the feeding driving motor 46, stones are conveyed to the horizontal conveying crawler belt through the feeding crawler belt with a gradient, the conveying crawler belt is mainly used for quickly conveying stones in ruins, if the conveying distance is long, the stones are placed on the conveying crawler belt strips, after the cleaning trolley is started to move to a destination, the conveying crawler belt is operated to throw the stones on the stones to the destination or temporarily stack the stones; if the distance that needs to carry is very near, carry to the other end from carrying track one end and can reach the destination, then open carrying track, the stone is carried to the other end by carrying track one end, then is put in the temporary stack place to this realizes mechanical material loading operation, reduces operator intensity of labour, improves clearance barrier efficiency. The feeding crawler belt has a telescopic function, when the cleaning trolley cannot approach ruins due to site factors, the cleaning range is enlarged by extending the feeding crawler belt, and the applicability and application range of the cleaning trolley are greatly improved.
In some embodiments, a pair of second linear motors 47 are hinged on the cleaning trolley frame, telescopic rods of the second linear motors 47 are hinged with the first feeding frame 41, a third linear motor 48 is arranged between the first feeding frame 41 and the second feeding frame 42, fixed ends of the third linear motors 48 are connected with the first feeding frame 41, telescopic rods are connected with the second feeding frame 42, and the first feeding frame 41 and the second feeding frame 42 are positioned on the same straight line. A pair of second linear motors 47 for adjusting the angle between the first loading frame 41 and the frame or the carrying crawler belt to increase or decrease the loading angle; and the third linear motor 48 is used to adjust the total length of the first and second feeding frames 41 and 42 to increase or decrease the feeding length, thus expanding the cleaning range by extending the feeding caterpillar when the cleaning equipment cannot be operated close to the ruins due to site factors.
Since the tightness of the track changes correspondingly after the feed length is adjusted, the adjusted feed track 45 is placed in tension in real time by the track tensioning mechanism 8. In some embodiments, the first feeding frame 41 or the second feeding frame 42 is provided with a track tensioning mechanism 8 for adjusting the tightness of the track. Preferably, the track tensioning mechanism 8 comprises a tensioning arm 51 hinged to the first feeding frame 41 or the second feeding frame 42, a tensioning wheel 52 arranged on the tensioning arm 51 and engaged with the feeding track 45, and a first linear motor 53 with one end hinged to the tensioning arm 51 and the other end connected to the frame 1. The tension arm 51 includes a tension arm sleeve 54 hinged to the first or second upper material frame 41 or 42, a tension spring 55 provided in the tension arm sleeve 54, and a tension arm lever 56 sleeved in the tension arm sleeve 54 and connected to the tension spring 55. The tensioning direction of the tensioning arm 51 is adjusted through the first linear motor 53, and as the tensioning wheel 52 is in meshed connection with the crawler belt, the tensioning direction of the tensioning wheel also needs to be correspondingly changed after the length of the crawler belt is changed, and the tensioning direction of the tensioning arm is adjusted through the first linear motor 53 so as to adapt to the length change of the crawler belt; after the tensioning direction is adjusted, the elastic force of the tensioning spring in the tensioning arm can enable the tensioning arm rod to elastically stretch outwards in real time so as to keep the tensioning state of the crawler belt.
In some embodiments, a washer is provided in the tensioning arm sleeve 54 that mates with the tensioning arm lever 56, and the tensioning arm lever 56 is nested within the washer. Because tensioning arm 56 can take place friction collision with tensioning arm sleeve 54 section of thick bamboo wall under tensioning spring's elasticity effect, can wearing and tearing tensioning arm 56 greatly for a long time, adopt the packing ring can slow down tensioning arm 56 flexible wearing and tearing, extension tensioning arm 56's life. Preferably, the inner wall of the end of the tensioning arm sleeve 54 is provided with a sleeve groove in the circumferential direction, and a gasket is assembled in the sleeve groove and is a rubber gasket.
In some embodiments, the ground end of the feeding track 45 is provided with a ground plate 6, the ground plate 6 is tiled on the ground, and the ground plate 6 can be used for not only taking out the stone that carelessly slides down from the feeding track 45, but also cleaning the obstacle at the front end of the feeding track 45, so as to avoid affecting the running of the feeding track 45. Preferably, steel nails 7 are uniformly distributed on the bottom surface of the grounding plate 6, and the steel nails 7 can improve the grip force of the grounding plate 6 on the ground and prevent the feeding crawler from slipping due to wet and slippery bottom surface during running.
In some embodiments, baffles 49 are provided on both sides of the feed track 45, the baffles 49 preventing stones from sliding out of both sides of the feed track 45 during transport. Preferably, a plurality of anti-slip strips 40 are uniformly distributed on the feeding crawler strips 45 so as to reduce the sliding of the stone and facilitate the climbing and conveying of the stone.
In particular, the conveying crawler belt of the cleaning trolley is a crawler belt with a conveying function, is horizontally arranged on the frame of the cleaning trolley, and is preferably two and symmetrically distributed relative to the frame. Similarly, baffles are arranged on two sides of the conveying track to prevent stones from sliding out of two sides of the conveying track in the conveying process; a plurality of anti-slip strips are uniformly distributed on the carrying track to prevent stone slip on the carrying track from affecting the stone conveying effect. The feeding crawler belt is arranged at the front end of the carrying crawler belt, one end of the feeding crawler belt is grounded, the other end of the feeding crawler belt is in butt joint with the carrying crawler belt, and as optimization, the rear end of the carrying crawler belt is provided with a discharging slide plate which is fixed on the cleaning trolley frame through a bracket. The operator only needs to place the stone on the loading crawler belt, and the stone is automatically conveyed to the carrying crawler belt for transmission and then slides down by the blanking slide plate, so that the labor intensity of the operator is greatly reduced. Because can't closely knit the butt joint between material loading track and the transport track, there is certain space, the space is minimum, compares in great stone negligible, can not cause the transport stone to block out or drop by the space in the transportation. Or preferably, the conveying wheels at the input ends of the conveying tracks are hinged with connecting plates, and the connecting plates are manually rotated to play a role of transitional connection between the conveying tracks and the feeding tracks.
The loading crawler belt 4 and the carrying crawler belt of the utility model can be provided with other existing wheels for assisting the running of each crawler belt besides the wheels. The first linear motor 53, the second linear motor 47 and the third linear motor 48 used in the present utility model are all known electrical devices and can be directly purchased in the market, and the structure, the circuit and the control principle thereof are all known technologies, so the structure, the circuit and the control principle of the first linear motor 53, the second linear motor 47 and the third linear motor 48 are not described herein.
Finally, it should be noted that: the above embodiments are merely preferred embodiments of the present utility model for illustrating the technical solution of the present utility model, but not limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions; that is, even though the main design concept and spirit of the present utility model is modified or finished in an insubstantial manner, the technical problem solved by the present utility model is still consistent with the present utility model, and all the technical problems are included in the protection scope of the present utility model; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the scope of the utility model.

Claims (10)

1. The utility model provides a retractable material loading track, install on the clearance dolly and dock with the transport track of clearance dolly relatively, a serial communication port, including articulated first material loading frame (41) in the clearance dolly frame, connect second material loading frame (42) on first material loading frame (41), divide material loading drive wheel (43) and material loading driven wheel (44) of locating on first material loading frame (41) and second material loading frame (42), and the material loading track strip (45) of annular meshing on material loading drive wheel (43) and material loading driven wheel (44), be equipped with material loading driving motor (46) on first material loading frame (41), material loading drive wheel (43) are located in material loading driving motor (46) drive shaft.
2. The telescopic feeding crawler as set forth in claim 1, wherein a pair of second linear motors (47) are hinged on the cleaning trolley frame, the second linear motors (47) are hinged with the first feeding frame (41), a third linear motor (48) is arranged between the first feeding frame (41) and the second feeding frame (42), the fixed end of the third linear motor (48) is connected with the first feeding frame (41), the telescopic rods are connected with the second feeding frame (42), and the first feeding frame (41) and the second feeding frame (42) are located on the same straight line.
3. A retractable loading track according to claim 1, wherein the ground end of the loading track (45) is provided with a ground plate (6), and the ground plate (6) is tiled on the ground.
4. A retractable loading crawler belt according to claim 3, wherein steel nails (7) are uniformly distributed on the bottom surface of the grounding plate (6).
5. A retractable loading track according to claim 1, wherein the loading track (45) is provided with baffles (49) on both sides.
6. The retractable loading crawler of claim 1, wherein a plurality of cleats (40) are evenly distributed on the loading crawler bar (45).
7. A retractable loading track according to claim 1, wherein the first loading frame (41) or the second loading frame (42) is provided with a track tensioning mechanism (8) for adjusting the tightness of the track.
8. A retractable loading track according to claim 7, wherein the track tensioning mechanism (8) comprises a tensioning arm (51) hinged to the first loading frame (41) or the second loading frame (42), a tensioning wheel (52) arranged on the tensioning arm (51) and engaged with the loading track (45), and a first linear motor (53) with one end hinged to the tensioning arm (51) and the other end connected to the frame (1).
9. A telescopic charging track according to claim 8, wherein the tensioning arm (51) comprises a tensioning arm sleeve (54) hinged to the first charging frame (41) or the second charging frame (42), a tensioning spring (55) provided in the tensioning arm sleeve (54), and a tensioning arm lever (56) sleeved in the tensioning arm sleeve (54) and connected to the tensioning spring (55).
10. The retractable loading track as recited in claim 9, wherein a washer (57) is provided in the tensioning arm sleeve (54) and adapted to the tensioning arm (56) for retarding the telescoping wear of the tensioning arm (56), the tensioning arm (56) being nested in the washer (57).
CN202320596607.5U 2023-03-24 2023-03-24 Retractable material loading track Active CN220222328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320596607.5U CN220222328U (en) 2023-03-24 2023-03-24 Retractable material loading track

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320596607.5U CN220222328U (en) 2023-03-24 2023-03-24 Retractable material loading track

Publications (1)

Publication Number Publication Date
CN220222328U true CN220222328U (en) 2023-12-22

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ID=89186401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320596607.5U Active CN220222328U (en) 2023-03-24 2023-03-24 Retractable material loading track

Country Status (1)

Country Link
CN (1) CN220222328U (en)

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