CN209938424U

CN209938424U - Dregs car covering or awning on a car, boat, etc. cloth device that opens and shuts

Info

Publication number: CN209938424U
Application number: CN201920630791.4U
Authority: CN
Inventors: 陆新峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-14
Anticipated expiration: 2029-05-05

Abstract

The utility model relates to a dregs car tarpaulin device that opens and shuts belongs to the transportation technology field, and the dregs car tarpaulin device that opens and shuts includes motor, biax reduction gear and two sets of tarpaulin push-and-pull structures, and two sets of tarpaulin push-and-pull structures are installed in dregs car carriage both sides separately, and the biax reduction gear is installed at dregs car carriage head and its power take off end is connected with the output shaft of motor; the tarpaulin push-pull structure comprises a transmission shaft, a main chain wheel, an auxiliary chain wheel, a chain and a connecting block, wherein the main chain wheel and the auxiliary chain wheel are respectively and rotatably arranged at the front end and the rear end of a carriage of the muck truck; the two transmission shafts are respectively connected to two output shafts of the double-shaft speed reducer and connected with the corresponding main chain wheels to drive the corresponding main chain wheels to rotate. Adopt this structure, the utility model discloses can drive the motion of dregs car rack and open and shut in order to drive the tarpaulin to simple structure, with low costs, spare part is few, the maintenance of being convenient for.

Description

Dregs car covering or awning on a car, boat, etc. cloth device that opens and shuts

Technical Field

The utility model belongs to the technical field of the transportation, in particular to dregs hood cloth device that opens and shuts.

Background

When the muck truck transports muck, a structure similar to a cover is additionally arranged on a carriage to cover the muck, and the existing covers have two types. One is an iron cover for the hinge, and the structure is gradually eliminated due to the requirement of complex principle and structure and high maintenance cost; the other is the structure of the tent cloth with additional canopy frames, and the opening and closing actions are realized by using a push-pull mechanism.

Tarpaulin push-and-pull mechanism includes miniature hoist engine and a series of drive disk assembly on the current dregs car, can realize the function of tarpaulin that opens and shuts, but the structure is very complicated, and is with high costs, and the part is many moreover, and the connection of each part is very loaded down with trivial details, and this just leads to whole push-and-pull mechanism maintenance cost very high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dregs hood cloth device that opens and shuts for the dregs hood cloth who solves among the prior art pushes away rubbish mechanism structure complicacy, with high costs, and the technical problem that the maintenance cost is high that connects between the part is many, each part very loaded down with trivial details and leads to.

The utility model discloses a following technical scheme realizes: a muck truck tarpaulin opening and closing device comprises an electric motor, a double-shaft speed reducer and two sets of tarpaulin push-pull structures, wherein the two sets of tarpaulin push-pull structures are respectively arranged on two sides of a muck truck carriage;

the tarpaulin push-pull structure comprises a transmission shaft, a main chain wheel, an auxiliary chain wheel, a chain and a connecting block, wherein the main chain wheel is rotatably arranged at the front end of a carriage of the muck car, the auxiliary chain wheel is rotatably arranged at the rear end of the carriage of the muck car, the chain is sleeved between the main chain wheel and the auxiliary chain wheel to form a chain transmission pair, one end of the connecting block is connected to the chain, and the other end of the connecting block is connected to a shed frame of the muck car;

the two transmission shafts are respectively connected to two output shafts of the double-shaft speed reducer and are respectively connected with the corresponding main chain wheels to drive the corresponding main chain wheels to rotate.

Further, for better realization the utility model discloses, the endless chain includes chain and wire rope, wire rope's both ends respectively the rigid coupling in the both ends of chain, the length of chain is greater than wire rope's length, the chain cover is in on the main chain wheel.

Further, for better realization the utility model discloses, the main sprocket includes A board, B board and axis of rotation, the A board with the B board is just to setting up, the A board rigid coupling is in dregs car carriage front end, the B board connect in on the A board and be in the A board with form the rotation space between the B board, the one end of axis of rotation is rotated and is pegged graft on the B board, the other end of axis of rotation is rotated and is pegged graft on the A board and is stretched out the A board with the transmission shaft is connected, the axis of rotation is located the district's section in the rotation space is equipped with the chain portion of stirring that is used for stirring the chain, the chain cover is in the chain portion of stirring.

Further, in order to better realize the utility model discloses, chain toggle portion is the sprocket.

Further, in order to better realize the utility model discloses, the chain portion of stirring be length direction with the square shaft of axis of rotation syntropy.

Further, for better realizing the utility model discloses, the transmission shaft with between the output shaft of biax speed reducer and the transmission shaft with all connect through universal joint between the axis of rotation.

Further, in order to realize better the utility model discloses, still include the sleeve pipe, the sleeve pipe is installed on the dregs car carriage and is located between main sprocket and the vice sprocket of carriage homonymy and is located main sprocket and vice sprocket below, when dregs car covering or awning on a car, the chain is located the district's cross-under of main sprocket and vice sprocket below is in the cover is intraductal.

Further, for better realizing the utility model discloses, the dregs car shed frame includes many "Jiong" templates, every the gyro wheel is all installed at the both ends of "Jiong" template, and dregs car railway carriage both sides are equallyd divide and do not are equipped with a track, "Jiong" template both ends the gyro wheel roll respectively install two on the track, the connecting block is connected on being close to a "Jiong" template of carriage tail end.

Further, in order to better realize the utility model discloses, the gyro wheel of "Jiong" template every end all includes gyro wheel and lower gyro wheel, the track clamp is in between last gyro wheel and the lower gyro wheel.

Further, in order to better realize the utility model discloses, go up the gyro wheel with the gyro wheel all includes support cylinder and rolling element down, the rolling element rotates to be installed support cylinder's one end and with support cylinder is coaxial, support cylinder's other end spiro union is on "Jiong" template and through the nut fastening.

The utility model discloses compare in prior art and have following beneficial effect:

the tarpaulin opening and closing device for the muck truck comprises a motor, a double-shaft speed reducer and two sets of tarpaulin push-pull structures, wherein the two sets of push-pull structures are respectively installed at two sides of a muck truck carriage, the double-shaft speed reducer is installed at the front end of the muck truck carriage, an output shaft of the motor provides power output with the double-shaft speed reducer, the tarpaulin push-pull structures comprise transmission shafts, a main chain wheel, an auxiliary chain wheel and a connecting block, the main chain wheel and the auxiliary chain wheel are respectively installed at the front end and the rear end of the muck truck carriage, a ring chain is sleeved between the main chain wheel and the auxiliary chain wheel to form a chain transmission pair, one end of the connecting block is installed on the ring chain, the other end of the connecting block is installed on a muck truck shed frame, the two transmission shafts are respectively connected onto two rotating shafts of the double-shaft speed reducer, and the, two transmission shafts drive the corresponding main sprocket respectively and rotate, thereby it rotates to drive the corresponding chain loop, because main sprocket and auxiliary sprocket install respectively at the front end and the rear end in dregs car carriage, when the chain loop rotates, be located the chain loop part district section of main sprocket top or below and will be linear motion, thereby it makes linear motion to drive the connecting block on it, and then the linear motion of driving dregs car rack from carriage head to carriage afterbody or from carriage afterbody to carriage head, and then realize that the tarpaulin opens and shuts, this novel comparison in prior art that uses, the structure is simpler, the cost is lower, and spare part quantity still less, the maintenance cost is lower.

Drawings

In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a reference diagram for the use of the cloak cloth opening and closing device of the present invention;

FIG. 2 is another perspective view of the structure shown in FIG. 1;

FIG. 3 is another perspective view of the structure shown in FIG. 2;

FIG. 4 is a partial enlarged view of the area A in FIG. 3;

fig. 5 is a schematic structural view of an upper roller or a lower roller in the present invention;

FIG. 6 is a schematic structural view of the main sprocket of the present invention;

fig. 7 is a schematic structural view of the endless chain of the present invention.

In the figure:

1-an electric motor; 2-a biaxial reducer; 3-a carriage of the muck truck; 4- "Jiong" type board; 5-sleeving a pipe; 6-upper roller; 7-lower rollers; 8-orbit; 9-a transmission shaft; 10-a main sprocket; 101-A plate; 102-B plate; 103-a rotating shaft; 104-chain toggle part; 11 is an auxiliary chain wheel; 12-a cyclic chain; 121-a chain; 122-a steel cord; 13-connecting block; 14-a universal joint; 200-a support cylinder; 201-rolling elements.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

the embodiment provides a dregs hood cloth device that opens and shuts for the drive dregs hood cloth opens and shuts, the device include motor 1, biax reduction gear 2 and two sets of tarpaulin push-and-pull structures, certainly still include power and switch, are used for respectively for supplying power and control supply circuit's break-make for motor 1. The power output end (namely the output shaft) of the motor 1 is connected to the power input end of the double-shaft speed reducer 2, so that power is provided for the double-shaft speed reducer 2, the shell of the double-shaft speed reducer 2 is installed on the outer wall of the front end of the carriage 3 of the muck truck, and it is worth noting that in the embodiment, the front end is one end close to the truck head, and the rear end is one end close to the parking space. Two sets of tarpaulin push-pull structures are respectively arranged at two sides (non-front end and rear end) of the carriage 3 of the muck truck.

The tarpaulin push-pull structure comprises transmission shafts 9, a main chain wheel 10, an auxiliary chain wheel 11, a ring chain 12 and connecting blocks 13, wherein the main chain wheel 10 and the auxiliary chain wheel 11 are respectively installed at the front end and the rear end of the carriage 3 of the muck truck, the ring chain 12 is sleeved on the main chain wheel 10 and the auxiliary chain wheel 11 to form a chain transmission pair, one end of each connecting block 13 is connected to the corresponding ring chain 12, the other end of each connecting block 13 is connected to a muck truck shed frame, the two transmission shafts 9 are respectively connected to two output shafts of the double-shaft speed reducer 2, and the two transmission shafts 9 are respectively connected with the corresponding main chain wheel 10 to drive the corresponding main chain wheel 10 to rotate. The longitudinal direction of the endless chain 12 is the same as the longitudinal direction of the muck car body 3. The double-shaft speed reducer 2 is a worm gear speed reducer.

Adopt above-mentioned structure, the utility model discloses utilize motor 1 to provide power, be assisted by biax reduction gear 2, two transmission shafts 9 of simultaneous drive rotate, and two transmission shafts 9 drive corresponding leading sprocket 10 respectively and rotate, and then the drive corresponds endless chain 12 rotates, because leading sprocket 10 and auxiliary sprocket 11 install respectively at the front end and the rear end in dregs car carriage 3, so when endless chain 12 rotates, the endless chain 12 part that lies in leading sprocket 10 and auxiliary sprocket 11 top will be made from carriage head to carriage afterbody or carriage afterbody to the linear motion of carriage head, thereby drive connecting block 13 on it and make the linear motion to carriage afterbody or carriage afterbody to carriage head, and then drive dregs car shed frame motion, realize opening and shutting of tarpaulin, compare in prior art, the utility model provides a dregs car tarpaulin opening and shutting device has the structure simple more, The cost is lower, and spare part is less, the connection between spare part is simpler, the advantage that maintenance cost is lower.

As a preferred embodiment of the present embodiment, the endless chain 12 in the present embodiment includes a chain 121 and a wire rope 122, both ends of the wire rope 122 are connected to both ends of the chain 121, respectively, it should be noted that the connection between the wire rope 122 and the chain 121 may be welding, or the wire rope 122 may be inserted into a chain hole at an end of the chain 121 and then riveted, and the length of the chain 121 is longer than that of the wire rope 122, and the chain 121 is fitted over the main sprocket 10.

Preferably, the connecting block 13 is connected to one end of the chain 121 and positioned above the chain 121, but the connecting block 13 may be connected to the wire rope 122.

The chain adopting the mode has the advantages of lighter weight, more abrasion resistance, more difficulty in rusting and longer service life.

The connecting block 13 is a steel plate, and is connected to the chain 121 through a screw or welded to the chain 121, so long as the connecting block 13 is fixedly connected to the chain 121.

Example 2:

the main sprocket 10 of the present embodiment includes an a plate 101, a B plate 102 and a rotating shaft 103, wherein the a plate 101 and the B plate 102 are steel plates and are arranged opposite to each other, the a plate 101 is fixedly connected to the front end of the slag car body 3 and protrudes out of the slag car body 3, the B plate 102 is connected to the a plate 101 and forms a rotating space between the a plate 101 and the B plate 102, the screw is welded to the a plate 101, and the B plate 102 is screwed to the end of the screw and locked by a nut. One end of the rotating shaft 103 is rotatably inserted into the B plate 102, the other end of the rotating shaft 103 is rotatably inserted into the a plate 101 and extends out of the a plate 101 to be connected with the transmission shaft 9, and bearings are arranged between the rotating shaft 103 and the a plate 101 and the B plate 102, so that the rotating shaft 103 can rotate more smoothly.

The section of the rotating shaft 103 located in the rotating space is provided with a chain shifting portion 104 for shifting a chain 121, and the chain 121 is sleeved on the chain shifting portion 104. The above-mentioned a board 101 and B board 102 form a support to the rotation shaft 103 so that the rotation shaft 103 can rotate smoothly, and when the rotation shaft 103 rotates, the chain toggle part 104 thereon will follow the rotation, and the chain toggle part 104 will toggle the chain 121, thereby making the endless chain rotate.

As a specific implementation manner of the present embodiment, the chain striking part 104 in the present embodiment is a sprocket. As another embodiment of this embodiment, the chain shifting portion 104 in this embodiment is a square shaft, and the length direction of the square shaft is the same as the direction of the rotating shaft 103, that is, the edge of the square shaft will shift the chain 121, and the square shaft is used as the chain shifting portion 104, so that the cost is lower, the manufacturing is more convenient, and practice proves that shifting the chain 121 in this way can also make the endless chain 12 rotate synchronously.

In order to further prolong the service life of the utility model, the more preferable implementation of this embodiment is: a sleeve pipe 5 is installed on both sides of the slag car carriage 3, the sleeve pipe 5 is a steel pipe and is welded on a bearing block, and the bearing block is installed on the outer walls of both sides of the slag car carriage 3. The sleeve 5 is positioned between the main chain wheel 10 and the auxiliary chain wheel 11 on the same side of the dregs car carriage 3 and is positioned below the main chain wheel 10 and the auxiliary chain wheel 11, when the dregs car tarpaulin is in an open state, the ring chain 12 pulls the connecting block 13 to be positioned at the front end of the dregs car carriage 3, at the moment, the most part of the chain 121 is positioned below the main chain wheel 10 and the auxiliary chain wheel 11, the part of the chain 121 is sleeved in the sleeve 5, and the sleeve 5 protects the chain 121.

Example 3:

in this embodiment, as a best mode of the above embodiment, the propeller shaft 9 and the output shaft of the double-shaft speed reducer 2 and the rotating shaft 103 in this embodiment are connected by the universal joint 14. Adopt this kind of mode, universal joint 14 can be automatic aligning in the pivoted to avoid the eccentric institute between axis of rotation 103 and the 2 output shafts of double-shaft reducer to cause harmful effects to double-shaft reducer 2, further improve the utility model discloses job stabilization nature, and extension the utility model discloses a life.

Example 4:

in this embodiment, as a best mode of the above embodiment, the muck truck shed frame in this embodiment includes a plurality of 'Jiong' shaped plates 4 which are arranged in parallel, rollers are installed at both ends of each 'Jiong' shaped plate 4, a rail 8 is respectively installed (welded) at both sides of the muck truck carriage 3, the rollers at both ends of the 'Jiong' shaped plates 4 are respectively installed on the two rails 8 in a rolling manner, and the connecting block 13 is connected to one 'Jiong' shaped plate 4 near the tail end of the muck truck carriage 3. Adopt this structure, can make the utility model discloses when the operation, the dregs car canopy frame can drive the tarpaulin more smoothly and open and shut.

In a preferred embodiment, the rollers mounted at each end of the "Jiong" shaped plate 4 comprise an upper roller 6 and a lower roller 7, and the rail 8 is sandwiched between the upper roller 6 and the lower roller 7, so that the rollers roll on the rail 8 more stably.

The more preferred embodiment is: the upper roller 6 and the lower roller 7 in this embodiment each include a support cylinder 200 and a rolling body 201, the rolling body 201 is rotatably mounted at one end of the support cylinder 200 and is coaxial with the support cylinder 200, and the other end of the support cylinder 200 is screwed onto the "Jiong" form 4 and is fastened by a nut. And the middle of the outer periphery wall of rolling element 201 in this embodiment is equipped with rather than concentric ring channel, and above-mentioned track 8 is the pipe, in this track 8 embedding ring channel to carry on spacingly to rolling element 201, make rolling element 201 can only roll on track 8 and remove along track 8's length direction, further strengthen the utility model discloses a stability.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a dregs hood cloth device that opens and shuts which characterized in that: the slag car is characterized by comprising a motor, a double-shaft speed reducer and two sets of tarpaulin push-pull structures, wherein the two sets of tarpaulin push-pull structures are respectively arranged on two sides of a slag car carriage, the double-shaft speed reducer is arranged at the head of the slag car carriage, and the power output end of the double-shaft speed reducer is connected with an output shaft of the motor;

2. The muck tarpaulin opening and closing device according to claim 1, wherein: the chain comprises a chain and a steel wire rope, the two ends of the steel wire rope are fixedly connected to the two ends of the chain respectively, the length of the chain is larger than that of the steel wire rope, and the chain is sleeved on the main chain wheel.

3. The muck tarpaulin opening and closing device according to claim 2, wherein: the main chain wheel comprises an A plate, a B plate and a rotating shaft, wherein the A plate and the B plate are arranged in an aligned mode, the A plate is fixedly connected to the front end of a carriage of the muck truck, the B plate is connected to the A plate and a rotating space is formed between the A plate and the B plate, one end of the rotating shaft is rotatably inserted into the B plate, the other end of the rotating shaft is rotatably inserted into the A plate and extends out of the A plate, the A plate is connected with the transmission shaft, a chain shifting portion used for shifting a chain is arranged in a section of the rotating shaft located in the rotating space, and the chain is sleeved on the chain shifting portion.

4. The muck tarpaulin opening and closing device according to claim 3, wherein: the chain shifting part is a chain wheel.

5. The muck tarpaulin opening and closing device according to claim 3, wherein: the chain shifting part is a square shaft with the length direction in the same direction as the rotating shaft.

6. The muck tarpaulin opening and closing device according to claim 3, wherein: the transmission shaft and the output shaft of the double-shaft speed reducer and the transmission shaft and the rotating shaft are connected through universal joints.

7. The muck tarpaulin opening and closing device according to claim 3, wherein: the chain is arranged between the main chain wheel and the auxiliary chain wheel which are arranged on the same side of the carriage and are positioned below the main chain wheel and the auxiliary chain wheel, and when the cloak cloth of the cloak is in an open state, the chain is positioned in sections below the main chain wheel and the auxiliary chain wheel and are connected in the sleeve in a penetrating manner.

8. A muck tarpaulin opening and closing apparatus according to any of the preceding claims 1 to 7, wherein: the muck car shed frame comprises a plurality of Jiong-shaped plates, wherein rollers are mounted at two ends of each Jiong-shaped plate, two sides of a muck car carriage are respectively provided with a rail, the rollers at two ends of each Jiong-shaped plate are respectively mounted on the rails in a rolling manner, and a connecting block is connected to one Jiong-shaped plate close to the tail end of the carriage.

9. The muck tarpaulin opening and closing device according to claim 8, wherein: the rollers at each end of the "Jiong" pattern include an upper roller and a lower roller, and the track is sandwiched between the upper and lower rollers.

10. The muck tarpaulin opening and closing device according to claim 9, wherein: the upper roller and the lower roller comprise supporting cylinders and rolling bodies, the rolling bodies are rotatably mounted at one ends of the supporting cylinders and are coaxial with the supporting cylinders, and the other ends of the supporting cylinders are in threaded connection with the Jiong-shaped plates and are fastened through nuts.