CN117923094A - Unloading rail for port transportation - Google Patents

Abstract

The invention relates to a discharge rail for port transportation, in particular to the technical field of cargo transportation. The unloading rail provided by the invention comprises a first transportation assembly, a second transportation assembly and the like, meanwhile, a shock absorber is additionally arranged below the first transportation assembly and the second transportation assembly, and the shock absorber component is arranged to reduce the shock force suffered by the first transportation assembly and the second transportation assembly above and reduce the bumping effect caused by the sea wave impact suffered by the floating bridge. And still set up parts such as first auxiliary wheel on the second transportation subassembly to and push rod subassembly, also be difficult to take place the skew when first auxiliary wheel receives rivers impact effect to influence, guaranteed through push rod subassembly that first auxiliary wheel can hug closely the conveyer belt all the time, and then guaranteed that other each wheels also hug closely the conveyer belt surface constantly, further guaranteed that the conveyer belt is in the state of tensioning constantly, and then also be difficult to take place to damage when making it bear the freight of the great weight type of transportation.

Description

Unloading rail for port transportation

Technical Field

The invention relates to the technical field of cargo transportation, in particular to a discharge rail for port transportation.

Background

The port is an important place for transporting goods, when the port is used for transporting goods, a loading and transporting rail is needed to be used for transporting goods, the goods are usually fish-catch objects and the like, parts such as a conveyor and the like are generally arranged on the transporting rail, and when the fish-catch object belt conveyor passes through a fishing operation platform, a pull-down scheme is adopted. The fish catch is sequentially transferred from the fishing boat, the fixed belt conveyor on the wharf, the fixed belt conveyor on the supporting pier and the floating bridge, and the belt conveyor below the fishing operation platform to the rear aquatic product trading market. The existing loading and transporting rail cannot limit the position of the object in use, the possibility of deviation on the conveying rail is high, the existing loading and transporting rail cannot adapt to shaking when connecting ports and ships, and accidents are easy to occur.

The prior art provides solutions, for example patent WO2023170331A1, which provides a storage unit for a plurality of transport containers for storage, the unit comprising a frame comprising a plurality of storage columns, wherein the columns are arranged adjacent to each other and each column is configured to store a transport container, a drive unit, and a force transmission device, the drive unit driving at least one transport rail, the transport rail being provided with a plurality of support devices, and the force transmission device being provided in a vertical loop between two vertical storage columns for moving the transport container. The vibration force that receives when this patent can realize reducing article transportation, and then receives the wave jolt and take place the condition emergence of falling the goods when the transportation to reduce the goods.

Such as KR102586230B1, which enables receiving articles of merchandise from an upstream conveyor and smooth transfer of the merchandise to a downstream conveyor. A transfer device is provided between the conveying devices, and a plurality of pulleys are provided in the transfer device, and are arranged in the circumferential direction along the conveying direction. Wherein the belt pulley outside is provided with the transfer belt, and this transfer belt forms the interim holding surface of transporting the goods, has ensured the stationarity of goods transportation. In addition, reference is made to KR102613579B1 which provides improvements on the sides of the conveyor belt, but the above-mentioned inventions are prone to risk of falling during long distance transport and to problems such as roller shifting of the conveyor belt during transport of heavy goods, which is considered to have great room for improvement by the inventors.

Disclosure of Invention

In order to achieve the purpose of long-distance transportation, the influence of sea waves and water currents on the transportation assembly in the transportation process is reduced, the occurrence of the condition of falling goods is reduced, the stability of the goods in transportation can be improved, and the conveyor belt can be ensured to keep a state of being tensioned and not loosened in the transportation process.

The invention provides a discharge rail for port transportation. The invention relates to a discharging track which comprises at least two first conveying components, wherein each first conveying component comprises a first box body and a conveying belt, the bottom of each conveying belt is connected with a first plate body, one side of the bottom surface of each first plate body is connected with a lifting rod, the other side of the bottom surface of each first plate body is hinged with a second rod body, and the bottom ends of the lifting rods and the second rod bodies are connected with shock absorbers.

Further, at least two lifting rods are arranged at the bottom of the first plate body of the first transportation assembly, and one end of the first plate body is hinged with the second rod body, so that when the lifting rods are lifted, the first plate body is pushed by the lifting rods to enable the first plate body to rotate around the end parts of the second rod body, and the first plate body can drive the conveyor belt above the first plate body to move together to form an inclined state, so that the conveyor belt can be directly connected with the position of ship unloading, unloading efficiency is improved in the mode, and meanwhile damage of goods is reduced. In addition, the first box is internally provided with components such as a sensor and the like, and mainly plays a role in scanning and recording cargoes.

It is worth mentioning that the conveyer belt end in first transportation subassembly still is provided with the extension board, and this extension board meets with the second transportation subassembly, ensures that the goods can be transported to the second transportation subassembly from first transportation subassembly smoothly, avoids the goods to appear in the in-process of first transportation subassembly transportation to second transportation subassembly and breaks away from original transmission path, and then takes place to block up the condition emergence of transportation passageway.

In the invention, a plurality of first transport assemblies are distributed along a linear array, at least one second transport assembly is arranged between the first transport assemblies, the second transport assemblies comprise at least two first supports, driving wheels and first auxiliary wheels which are parallel to each other are arranged on the first supports, the driving wheels and the first auxiliary wheels are arranged at the left end and the right end of the first supports, the front end and the rear end of the driving wheels and the front end and the rear end of the first auxiliary wheels are respectively connected with a bearing seat, the bearing seats are connected with the first supports, and the bottoms of the first supports are connected with shock absorbers.

Furthermore, the first transportation assembly and the second transportation assembly are both arranged above the floating bridge, and jolts are easy to generate due to the fact that the floating bridge is subjected to the action of sea waves in the actual transportation process, so that shock absorbers are additionally arranged below the first transportation assembly and the second transportation assembly to reduce jolts of the first transportation assembly and the second transportation assembly in the cargo transportation process, and accordingly falling of cargoes in the transportation process is reduced.

In the invention, the shock absorber comprises at least four support frames, second connecting rods are inserted between adjacent support frames, the second connecting rods are arranged in the middle of the support frames, the side surfaces of the second connecting rods are rotatably connected with a plurality of first rotating shafts, the first rotating shafts are rotatably connected with swinging plates, the swinging plates are bending plates, one sides of the swinging plates are provided with the first connecting rods, the first connecting rods are also arranged between the adjacent support frames in an inserting manner, and the swinging plates are rotatably connected with the first connecting rods through shaft bodies.

It is worth mentioning that the first connecting rod and the second connecting rod are movably connected in a splicing mode with the support frame body, namely, the first connecting rod and the second connecting rod can move with the support frame body mutually, and the first connecting rod and the second connecting rod can relatively move under the action of external force.

In the invention, the end face of the support frame body is provided with a first spring, the other end of the first spring is fixedly connected with a top plate, the side face of the top plate is provided with a plurality of third connecting rods in an array, the side face of each third connecting rod is provided with a section, the surface of the section is fixedly connected with a second spring, and the other end of the second spring is connected with the upper section of the swinging plate.

Further, the shock absorber of the invention is mainly aimed at reducing the shock force suffered by the first transportation assembly and the second transportation assembly above, and reducing the bumping effect caused by the wave impact suffered by the floating bridge. The utility model provides a floating bridge, the effort of seawave generally can produce jolting from top to bottom, compression stretching through the first spring of roof bottom is in order to offset partial effort, simultaneously because the tensile compression of first spring, because first connecting rod and second connecting rod are connected with the support frame body for the mode of pegging graft, therefore first connecting rod and second connecting rod can slide left and right relatively the support frame body, under the impact force effect of rivers, first connecting rod and second connecting rod take place to rock from side to side, and then drive the swinging plate that its surface rotated and connect and take place to swing, the swinging plate swing and then drive the second spring tensile rather than being connected, second spring and third connecting rod fixed connection, the second spring deformation and then drive the roof and produce horizontal displacement, consequently, jolting from top to bottom that the floating bridge produced, fluctuation through parts such as first spring and roof drive the swinging plate take place rotary motion, and then make the roof rock along the back and forth, the mode that the swinging plate was changed into the swinging plate drive the roof through the upper and lower vibrations that this structure that makes that the floating bridge brought, and then receive the circumstances that the vertical direction of falling vibration takes place when avoiding goods to transport on the conveyer belt.

In addition, through the mode of changing the transmission direction of the vibration force of the shock absorber, the impact of sea waves on the goods on the transmission belt can be further weakened, and the stability of the goods transportation is further ensured.

According to the invention, at least two fixing frame bodies are arranged above a first bracket, each fixing frame body comprises at least two transverse base rods and at least two longitudinal base rods, the end parts, close to the first bracket, of the longitudinal base rods are connected with a telescopic rod body, springs are arranged in the telescopic rod body, the first bracket comprises a rectangular frame and a bottom rod, the bottom rod is arranged below the rectangular frame, the bottom rod is fixedly connected with the rectangular frame, and the telescopic rod body and the springs are fixedly connected with the rectangular frame.

Further, in the second transporting assembly, the distance between the second auxiliary wheel and the third auxiliary wheel above is larger than the distance between the driving wheel and the first auxiliary wheel, so that the goods can be transported more stably. And because first transportation subassembly and second transportation subassembly are adjacent setting, when the goods on the first transportation subassembly pass through the extension board landing to on the second transportation subassembly, the conveyer belt in outside receives the impact of goods gravity and then influences the position that second auxiliary wheel and third auxiliary wheel were located, the junction of mount body and first support has the structure that the one section body of rod adopted the telescopic link, and the inside spring that still is provided with of this body of rod is connected with the surface of first support, the purpose is offset from vertically pressure through the tensile of this spring, reduce the impact that the goods dropped to the conveyer belt and cause the influence of skew to the position of second auxiliary wheel and third auxiliary wheel.

According to the invention, the transverse base rod comprises a long rod and a short rod, two ends of the bottom of the long rod are respectively provided with bearing seats, the number of the bearing seats at any end part of the long rod is two and are arranged in parallel, two ends of the bearing seats are respectively connected with a second auxiliary wheel and a third auxiliary wheel in a rotating way, the outer sides of the second auxiliary wheel, the third auxiliary wheel, the first auxiliary wheel and the driving wheel are respectively coated with a conveyor belt, the side surface of the bearing seat connected with the driving wheel is provided with a gear rotating shaft, the gear rotating shaft is coaxial with the driving wheel and is connected with the driving wheel, one end of the gear rotating shaft is provided with a first bevel gear, and the side surface of the first bevel gear is provided with a motor in a matched manner.

Further, the motor rotates to drive a second bevel gear extending from one end of the motor, the second bevel gear rotates to drive the first bevel gear to rotate so as to drive a driving wheel connected with the first bevel gear to rotate, the driving wheel rotates to drive a conveyor belt on the outer side to rotate, and the conveyor belt rotates to drive other auxiliary wheels to rotate, so that the purpose of transporting goods is achieved.

Wherein, it is worth mentioning that the conveyer belt surface is provided with a plurality of flexible strips, and this flexible strip interval is laid in the surface of conveyer belt for have certain spacing effect to the goods that are located on the conveyer belt, reduce the possibility that the goods dropped.

The invention discloses a push rod assembly which comprises a base sleeve, wherein the base sleeve is arranged in a hollow mode, a supporting seat is fixedly arranged on the inner bottom surface of the base sleeve, a table top is arranged on the outer side of the supporting seat, a sliding block is mounted at the position of the opening of the supporting seat in a matched mode, a circular plate is arranged at the top end of the sliding block, a third spring is connected between the circular plate and the table top, the third spring is sleeved on the outer side of the supporting seat, and a push rod is fixedly connected to the end face of the circular plate.

In the invention, the push rod assembly is transversely arranged, the end face of the push rod is abutted against the bearing seat connected with the first auxiliary wheel, and the bottom of the base sleeve is connected with the surface of the first bracket. And the first bracket further comprises a first groove body, the space in the middle of the first bracket is divided into two parts by a connecting rod which is arranged in the middle of the first bracket and used for separating, wherein the part close to the first auxiliary wheel is called as the first groove body, and a push rod assembly and a bearing seat connected with the first auxiliary wheel are arranged in the first groove body.

It is worth mentioning that the bearing frame that first auxiliary wheel is connected is sliding connection with the sill bar on the first support, and the bearing frame bottom that first auxiliary wheel is connected is provided with the slider to first support has seted up the spout in the position department of this bearing frame, and the slider of bearing frame bottom is connected with the spout cooperation on the sill bar of first support.

Therefore, when the first auxiliary wheel receives the rivers and assaults, first auxiliary wheel and bearing frame can slide relative first support, owing to the existence of third spring, first auxiliary wheel receives the rivers and assaults the effect, can pass through the sliding block with the power and transmit third spring department, third spring atress tensile compression is with this influence that reduces rivers and assaults, consequently, first auxiliary wheel also is difficult to receive rivers to clap the effect and take place the skew, simultaneously owing to push rod assembly's existence, guaranteed that first auxiliary wheel can hug closely the conveyer belt all the time, and then guarantee that other each wheels also can hug closely the conveyer belt surface constantly, further guaranteed that the conveyer belt is in the state of tensioning constantly, and then also be difficult to take place the damage when making it can bear the freight of great weight type.

Compared with the prior art, the invention has the remarkable technical effects that: through setting up parts such as bumper shock absorber, the vibrations that first transportation subassembly and second transportation subassembly of reduction top received influence that jolts when reducing the wave impact that the pontoon received. And jolt from top to bottom that the pontoon produced drives parts such as roof through swing board and second spring displacement pivoted mode and takes place the motion, and then makes the roof rock along back and forth, makes through this structure of design swing board to the mode that swing board drive roof rock around the swing board of the upper and lower vibrations conversion that bring of pontoon to this avoid the goods to receive the vibrations power of vertical direction when transporting on the conveyer belt and then reduced the condition emergence of falling the goods.

Drawings

FIG. 1 is a schematic view of a portion of a discharge track for port transportation according to the present invention;

FIG. 2 is a schematic view of another view of a portion of a discharge track for port transportation according to the present invention;

FIG. 3 is a schematic view of a first transport assembly according to the present invention;

FIG. 4 is a schematic view of another view of the first transport assembly according to the present invention;

FIG. 5 is a schematic view of a shock absorber according to the present invention;

FIG. 6 is a schematic view of a second transport assembly according to the present invention;

FIG. 7 is a schematic illustration of a push rod assembly according to the present invention;

FIG. 8 is a schematic cross-sectional view of a push rod assembly according to the present invention;

Fig. 9 is a schematic view of a portion of a conveyor belt according to the present invention.

Reference numerals illustrate: 1-a first transport assembly; 11-a first box; 12-a conveyor belt; 121-a flexible strip; 13-a first plate; 14 lifting rods; 16-a second rod body; 17-an extension plate; 2-a damper; 21-top plate; 22-a first spring; 23-supporting a frame body; 24-a first link; 25-a second link; 26-a first spindle; 27-swinging plate; 28-a second spring; 29-a third link; 3-a second transport assembly; 31-a driving wheel; 32-a first auxiliary wheel; 33-a second auxiliary wheel; 34-a third auxiliary wheel; 35-bearing seats; 36-fixing the frame body; 371-first bevel gear; 372-motor; 38-a push rod assembly; 381-a base sleeve; 382-a support; 383-a third spring; 384-sliders; 385-pushrod; 39 a first bracket; 391-first tank.

Detailed Description

Example 1:

Referring to fig. 1,2,3 and 4, the present invention provides a discharge rail for port transportation. The invention relates to a discharging track, which comprises at least two first conveying components 1, wherein each first conveying component 1 comprises a first box body 11 and a conveying belt 12, the bottom of the conveying belt 12 is connected with a first plate body 13, one side of the bottom surface of the first plate body 13 is connected with a lifting rod 14, the other side of the bottom surface of the first plate body 13 is hinged with a second rod body 16, and the bottom ends of the lifting rod 14 and the second rod body 16 are connected with a shock absorber 2.

Further, at least two lifting rods 14 are arranged at the bottom of the first plate body 13 for arranging the bottom of the first transportation assembly 1, and one end of the first plate body 13 is hinged with the second rod body 16, so that when the lifting rods 14 lift, the first plate body 13 is pushed by the lifting rods 14 to drive the first plate body 13 to rotate around the end of the second rod body 16, and the first plate body 13 can drive the conveyor belt 12 above to move together to form an inclined state, so that the conveyor belt 12 can be directly connected with a ship unloading position, the unloading efficiency is improved in this way, and meanwhile, the damage of cargoes is reduced. In addition, the first housing 11 is provided with a sensor or the like, and mainly plays a role in scanning and recording the cargo.

It should be noted that the tail end of the conveyor belt 12 in the first transporting assembly 1 is further provided with an extension plate 17, and the extension plate 17 is connected with the second transporting assembly 3, so that the cargo can be transported from the first transporting assembly 1 to the second transporting assembly 3 smoothly, and the situation that the cargo is separated from the original transporting path in the process of transporting the first transporting assembly 1 to the second transporting assembly 3, and then the transporting path is blocked, is avoided.

Referring to fig. 1,2 and 6, in the present invention, a plurality of first transport assemblies 1 are arranged along a linear array, at least one second transport assembly 3 is disposed between the first transport assemblies 1, the second transport assembly 3 includes at least two first supports 39, driving wheels 31 and first auxiliary wheels 32 parallel to each other are disposed on the first supports 39, the driving wheels 31 and the first auxiliary wheels 32 are disposed at left and right ends of the first supports 39, and front and rear ends of the driving wheels 31 and the first auxiliary wheels 32 are connected with bearing blocks 35, the bearing blocks 35 are connected with the first supports 39, and shock absorbers 2 are connected to bottoms of the first supports 39.

Furthermore, the first transporting assembly 1 and the second transporting assembly 3 are both arranged above the floating bridge, and jolts are easy to generate due to the action of sea waves on the floating bridge in the actual transporting process, so that the shock absorbers 2 are additionally arranged below the first transporting assembly 1 and the second transporting assembly 3 to reduce jolts of the first transporting assembly 1 and the second transporting assembly 3 in the transporting process of cargoes, and the falling of cargoes in the transporting process is reduced.

Referring to fig. 5, in the present invention, the damper 2 includes at least four supporting frames 23, a second connecting rod 25 is inserted between the adjacent supporting frames 23, the second connecting rod 25 is disposed in the middle of the supporting frames 23, a plurality of first rotating shafts 26 are rotatably connected to the side surfaces of the second connecting rod 25, a swinging plate 27 is rotatably connected to the first rotating shafts 26, the swinging plate 27 is a bending plate, a first connecting rod 24 is disposed on one side of the swinging plate 27, the first connecting rod 24 is also inserted between the adjacent supporting frames 23, and the swinging plate 27 is rotatably connected to the first connecting rod 24 through a shaft.

Referring to fig. 5, in the present invention, a first spring 22 is disposed on an end surface of a supporting frame 23, a top plate 21 is fixedly connected to the other end of the first spring 22, a plurality of third links 29 are disposed on a side surface of the top plate 21 in an array manner, a cross section is formed on a side surface of the third links 29, a second spring 28 is fixedly connected to a surface of the cross section, and the other end of the second spring 28 is connected to an upper section of a swinging plate 27.

Further, the main purpose of the shock absorber 2 in the present invention is to reduce the shock force to which the first and second transport assemblies 1 and 3 are subjected above, and to reduce the impact of jolting caused by the impact of sea waves to the pontoon. The main working process is that the floating bridge is subjected to the action force of sea waves to generate vertical jolt generally, part of the action force is offset by the compression and extension of the first spring 22 at the bottom of the top plate 21, meanwhile, because the first connecting rod 24 and the second connecting rod 25 are connected with the supporting frame body 23 in an inserting mode due to the extension and compression of the first spring 22, the first connecting rod 24 and the second connecting rod 25 can slide left and right relative to the supporting frame body 23, under the action of the impact force of water flow, the first connecting rod 24 and the second connecting rod 25 shake left and right, the swinging plate 27 is driven to swing, the swinging plate 27 swings to drive the second spring 28 connected with the swinging plate to stretch, the second spring 28 is fixedly connected with the third connecting rod 29, the second spring 28 deforms to drive the top plate 21 to generate left and right displacement, therefore, the vertical jolt generated by the floating bridge drives the swinging plate 27 to rotate through the fluctuation of the parts such as the first spring 22, the top plate 21 and the like, and the swinging plate 27 are driven by the structure of the swinging plate 27 to swing, and the swinging plate 27 is driven by the swinging plate 27 to swing up and down, and the swinging plate 27 is driven by the swinging plate 27 to swing plate 27 to drive the top plate 21 to swing, and the cargo can be prevented from being driven by the vertical to the vibration of the cargo in the vertical direction when the cargo is carried in the transportation direction.

In addition, through the mode of changing the transmission direction of the vibration force of the shock absorber 2, the impact of the sea wave on the goods on the conveyor belt 12 can be further weakened, and the stability of the goods transportation can be further ensured.

Example 2:

Referring to fig. 6, in the present invention, at least two fixing frame bodies 36 are disposed above a first support 39, each fixing frame body 36 includes at least two transverse base rods and at least two longitudinal base rods, the longitudinal base rods are connected with a telescopic rod body at an end portion near the first support 39, a spring is disposed in the telescopic rod body, the first support 39 includes a rectangular frame and a bottom rod, the bottom rod is disposed below the rectangular frame, the bottom rod is fixedly connected with the rectangular frame, and the telescopic rod body and the spring are fixedly connected with the rectangular frame.

Further, in the second transporting assembly 3, the distance between the second auxiliary wheel 33 and the third auxiliary wheel 34 located above is greater than the distance between the driving wheel 31 and the first auxiliary wheel 32, in order to transport goods more smoothly. And because the first transportation subassembly 1 and the second transportation subassembly 3 are adjacent to each other, when the goods on the first transportation subassembly 1 slide down to the second transportation subassembly 3 through extension board 17, outside conveyer belt 12 receives the impact of goods gravity and then influences the position that second auxiliary wheel 33 and third auxiliary wheel 34 are located, the junction of mount body 36 and first support 39 has the structure that the one section body of rod adopted the telescopic link, and the inside spring that still is provided with of this body of rod is connected with the surface of first support 39, the purpose is that the tensile offset comes from the vertically pressure through this spring, reduce the impact that the goods dropped to form on the conveyer belt 12 and cause the influence of skew to the position of second auxiliary wheel 33 and third auxiliary wheel 34.

In the invention, the transverse base rod comprises a long rod and a short rod, two ends of the bottom of the long rod are respectively provided with bearing seats 35, the number of the bearing seats 35 at any end part of the long rod is two and the two bearing seats 35 are arranged in parallel, two ends of each bearing seat 35 are respectively connected with a second auxiliary wheel 33 and a third auxiliary wheel 34 in a rotating way, the outer sides of the second auxiliary wheel 33, the third auxiliary wheel 34, the first auxiliary wheel 32 and the driving wheel 31 are respectively coated with a conveyor belt 12, the side surface of the bearing seat 35 connected with the driving wheel 31 is provided with a gear rotating shaft, the gear rotating shaft is coaxial with the driving wheel 31 and connected with the driving wheel 31, one end of the gear rotating shaft is provided with a first bevel gear 371, and the side surface of the first bevel gear 371 is provided with a motor 372 in a matching way.

Further, the motor 372 rotates to drive a second bevel gear extending from one end of the motor 372, and the second bevel gear rotates to drive the first bevel gear 371 to rotate so as to drive the driving wheel 31 connected with the first bevel gear 371 to rotate, the driving wheel 31 rotates so as to drive the outer conveyor belt 12 to rotate, and the conveyor belt 12 rotates so as to drive other auxiliary wheels to rotate, so that the purpose of transporting goods is achieved.

It should be noted that the surface of the conveyor belt 12 is provided with a plurality of flexible strips 121, and the flexible strips 121 are arranged on the surface of the conveyor belt 12 at intervals, so as to have a certain limiting effect on the goods on the conveyor belt 12, and reduce the possibility of falling the goods.

Referring to fig. 7, 8 and 9, in the present invention, a push rod assembly 38 is disposed on one side of a first auxiliary wheel 32, the push rod assembly 38 includes a base 381, the base 381 is hollow and has a support seat 382 fixedly mounted on an inner bottom surface, a center of the support seat 382 is perforated and a table surface is disposed on an outer side, a sliding block 384 is mounted on the opening of the support seat 382 in a matching manner, a circular plate is disposed on a top end of the sliding block 384, a third spring 383 is connected between the circular plate and the table surface, the third spring 383 is sleeved on the outer side of the support seat 382, and a push rod 385 is fixedly connected to an end surface of the circular plate.

In the present invention, the push rod assembly 38 is disposed transversely, and the end surface of the push rod 385 is abutted against the bearing seat 35 connected to the first auxiliary wheel 32, and the bottom of the base sleeve 381 is connected to the surface of the first bracket 39. The first bracket 39 further includes a first groove 391, the connecting rod disposed in the middle of the first bracket 39 divides the space in the middle of the first bracket 39 into two identical parts, wherein the part near the first auxiliary wheel 32 is called as a first groove 391, and the first groove 391 is provided therein with a push rod assembly 38 and a bearing housing 35 connected with the first auxiliary wheel 32.

It should be noted that the bearing seat 35 connected to the first auxiliary wheel 32 is slidably connected to the bottom rod on the first support 39, a sliding block is disposed at the bottom of the bearing seat 35 connected to the first auxiliary wheel 32, and a sliding slot is formed in the position of the bearing seat 35 on the first support 39, and the sliding block at the bottom of the bearing seat 35 is cooperatively connected to the sliding slot on the bottom rod of the first support 39.

Therefore, when the first auxiliary wheel 32 is impacted by water flow, the first auxiliary wheel 32 and the bearing seat 35 slide relative to the first bracket 39, due to the third spring 383, the first auxiliary wheel 32 is impacted by the water flow impact, the force can be transmitted to the third spring 383 through the sliding block 384, the third spring 383 is stretched and compressed by the stress of the third spring 383 to reduce the impact caused by the water flow impact, so that the first auxiliary wheel 32 is not easy to shift due to the impact of the water flow, meanwhile, due to the push rod assembly 38, the first auxiliary wheel 32 is ensured to be always clung to the conveyor belt 12, and further, other wheels are ensured to be clung to the surface of the conveyor belt 12 at all times, and the conveyor belt 12 is further ensured to be in a tensioned state at all times, so that the conveyor belt 12 is not easy to be damaged when carrying and transporting cargoes of a large weight type.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

Claims (8)

1. The utility model provides a harbour is discharge track for transportation, includes, at least two first transportation subassembly (1), first transportation subassembly (1) include first box (11) and conveyer belt (12), its characterized in that, conveyer belt (12) bottom is connected with first plate body (13), first plate body (13) bottom surface one side is connected with lifter (14), first plate body (13) bottom surface opposite side articulates there is second body of rod (16), lifter (14) with the bottom of second body of rod (16) is connected with bumper shock absorber (2).

2. Discharge track for port transportation according to claim 1, characterized in that a plurality of first transportation components (1) are arranged along the linear array, at least one second transportation component (3) is arranged between the first transportation components (1), the second transportation components (3) comprise at least two first supports (39), the first supports (39) are provided with driving wheels (31) and first auxiliary wheels (32) which are parallel to each other, the driving wheels (31) and the first auxiliary wheels (32) are arranged at the left end and the right end of the first supports (39), the front end and the rear end of the driving wheels (31) and the front end and the rear end of the first auxiliary wheels (32) are respectively connected with a bearing seat (35), the bearing seats (35) are connected with the first supports (39), and the bottoms of the first supports (39) are connected with shock absorbers (2).

3. The unloading rail for port transportation according to claim 1, wherein the shock absorber (2) comprises at least four supporting frames (23), a second connecting rod (25) is arranged between every two adjacent supporting frames (23), the second connecting rod (25) is arranged in the middle of each supporting frame (23), a plurality of first rotating shafts (26) are rotatably connected to the side faces of the second connecting rod (25), a swinging plate (27) is rotatably connected to the first rotating shafts (26), the swinging plate (27) is a bending plate, a first connecting rod (24) is arranged on one side of the swinging plate (27), the first connecting rod (24) is arranged between every two adjacent supporting frames (23), the first connecting rod (24) is arranged below the second connecting rod (25), and the swinging plate (27) is rotatably connected with the first connecting rod (24) through a shaft body.

4. A port transportation unloading rail according to claim 3, characterized in that the end face of the supporting frame body (23) is provided with a first spring (22), the other end of the first spring (22) is fixedly connected with a top plate (21), a plurality of third connecting rods (29) are arranged on the side face of the top plate (21) in an array, a section is arranged on the side face of the third connecting rods (29), a second spring (28) is fixedly connected to the surface of the section, and the other end of the second spring (28) is connected with the upper section of the swinging plate (27).

5. Discharge track for port transportation according to claim 2, characterized in that at least two fixing frame bodies (36) are arranged above the first bracket (39), each fixing frame body (36) comprises at least two transverse base rods and at least two longitudinal base rods, the longitudinal base rods are connected with a telescopic rod body at the end part close to the first bracket (39), springs are arranged in the telescopic rod body, the first bracket (39) comprises a rectangular frame and a bottom rod, the bottom rod is arranged below the rectangular frame, the bottom rod is fixedly connected with the rectangular frame, and the telescopic rod body and the springs are fixedly connected with the rectangular frame.

6. The port transportation unloading rail according to claim 5, wherein the transverse base rod comprises a long rod and a short rod, bearing seats (35) are respectively arranged at two ends of the bottom of the long rod, the number of the bearing seats (35) at any end part of the long rod is two and are arranged in parallel, a second auxiliary wheel (33) and a third auxiliary wheel (34) are respectively connected at two ends of the bearing seats (35) in a rotating mode, a conveyor belt (12) is wrapped on the outer sides of the second auxiliary wheel (33), the third auxiliary wheel (34), the first auxiliary wheel (32) and the driving wheel (31), a gear rotating shaft is arranged on the side face of the bearing seat (35) connected with the driving wheel (31), the gear rotating shaft is coaxial with the driving wheel (31) and connected with the driving wheel (31), a first bevel gear (371) is arranged at one end of the gear rotating shaft, and a motor (372) is arranged on the side face of the first bevel gear (371) in a matched mode.

7. The unloading rail for port transportation according to claim 2, wherein a push rod assembly (38) is arranged on one side of the first auxiliary wheel (32), the push rod assembly (38) comprises a base sleeve (381), a supporting seat (382) is arranged in a hollow mode and fixedly installed on the inner bottom surface of the base sleeve (381), a table top is arranged on the outer side of the central opening of the supporting seat (382), a sliding block (384) is installed at the opening of the supporting seat (382) in a matched mode, a circular plate is arranged on the top end of the sliding block (384), a third spring (383) is connected between the circular plate and the table top, the third spring (383) is sleeved on the outer side of the supporting seat (382), and the push rod (385) is fixedly connected to the end face of the circular plate.

8. Discharge track for port transportation according to claim 7, characterized in that the push rod assembly (38) is arranged transversely and the end surface of the push rod (385) abuts against the bearing seat (35) to which the first auxiliary wheel (32) is connected, the bottom of the base sleeve (381) being connected to the surface of the first bracket (39).