CN219634157U - Concrete tank truck chute anti-leakage device - Google Patents
Concrete tank truck chute anti-leakage device Download PDFInfo
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- CN219634157U CN219634157U CN202320676549.7U CN202320676549U CN219634157U CN 219634157 U CN219634157 U CN 219634157U CN 202320676549 U CN202320676549 U CN 202320676549U CN 219634157 U CN219634157 U CN 219634157U
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- chute
- tank truck
- concrete tank
- baffles
- tail
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- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 13
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model provides a concrete tank truck chute anti-leakage device which comprises brackets, elongated slots, transmission mechanisms, two baffle plates and fixing pieces, wherein the brackets are respectively and symmetrically arranged above the tail part of a chute, the elongated slots are rotationally connected with the brackets through rotating shafts, the transmission mechanisms are symmetrically arranged outside the chute and are connected with the rotating shafts, the two baffle plates are mutually and symmetrically connected with the transmission mechanisms on two sides respectively, the fixing pieces are arranged on the baffle plates and the chute, the rotating shafts are fixedly connected to the end parts of the elongated slots, the transmission mechanisms can drive the baffle plates to rotate in the horizontal direction under the driving of the rotating shafts, and when the elongated slots are positioned at the upper parts of the chute, the two baffle plates seal the tail openings of the chute; when the lengthened groove rotates to the tail part of the chute, the two baffles rotate to the outer side surface of the chute, so that the utility model is convenient to use, can effectively improve the unloading efficiency of the tank truck, and effectively avoids environmental pollution caused by that concrete is scattered on a road surface through the discharging chute.
Description
Technical Field
The utility model belongs to the technical field of concrete tank trucks, and particularly relates to a chute anti-leakage device of a concrete tank truck.
Background
The concrete tank truck is a truck type for conveying concrete, has the dual functions of carrying and stirring the concrete, is provided with a rotary concrete tank body to ensure that the concrete is not solidified in the conveying process, and adopts a discharge chute to transfer the concrete out after the concrete tank truck reaches a designated place for pouring the building concrete;
the tail ends of the discharging chute of the concrete tank truck commonly used in the market at present are all in an open structure, when a vehicle encounters a ramp or jolt in the running process, concrete is easy to overflow and then is scattered on a road surface through the discharging chute, residual materials on a discharging hopper are easy to drop everywhere after discharging is finished, so that ground pollution is caused, and after the concrete scattered on the road surface is hardened, protrusions are formed on the road surface, the road surface is damaged to be smooth, and a certain potential safety hazard exists; the chute of the existing concrete tank truck generally adopts a sectional structure, and when the transport vehicle needs to run, the chute extension section is detached and fixedly connected to the outer side of the frame of the concrete mixer transport vehicle by bolts, so that the discharge chute cannot exceed the widest position on the right side of the transport vehicle; when the material needs to be discharged, the chute extension section is connected to facilitate the discharge, and the extension section is fixed or detached in a complicated manner, so that the discharge efficiency is affected.
Disclosure of Invention
The utility model aims to provide a chute leakage preventing device of a concrete tank truck, which solves the problems that in the prior art, concrete materials are easy to leak from a chute opening, so that the ground is polluted, the road surface is smooth, certain potential safety hazards exist, the existing chute extension section is complicated to fix or detach, the discharging efficiency is influenced and the like.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the concrete tank truck chute anti-leakage device comprises brackets, an elongated slot, a transmission mechanism, two baffles and a fixing piece, wherein the brackets are respectively symmetrically arranged above the tail part of the chute, the elongated slot is rotationally connected with the brackets through a rotating shaft, the transmission mechanism is symmetrically arranged outside the chute and is connected with the rotating shaft, the two baffles are mutually symmetrical and are respectively connected with the transmission mechanism on two sides, the fixing piece is arranged on the baffles and the chute, the rotating shaft is fixedly connected with the end part of the elongated slot, the transmission mechanism can drive the baffles to rotate in the horizontal direction under the driving of the rotating shaft, and when the elongated slot is positioned at the upper part of the chute, the two baffles seal the opening of the tail part of the chute; when the lengthened groove rotates to the tail part of the chute, the two baffles rotate to the outer side surface of the chute.
Preferably, a lock hook is arranged on the outer side wall of the lengthened groove, a lock catch is arranged on the outer side wall of the chute, and the lock catch can be matched with the lock hook to fix the lengthened groove when the lengthened groove rotates to the upper part of the chute.
Preferably, the transmission mechanism includes: the driving gear is fixedly connected to the end part of the rotating shaft, the driven gear is vertically meshed with the driving gear, one end of the driving gear is fixedly connected with the driving shaft, the driving shaft is fixedly connected with the baffle plate, the baffle plate is fixedly connected with the driving shaft, the fixing plate is arranged on the outer side wall of the chute, the driving shaft penetrates through and is rotationally connected with the fixing plate, and the driving gear is vertically meshed with the driven gear and is far away from one side of the chute.
Preferably, the number of teeth of the driving gear is 1.25 times that of the driven gear.
Preferably, the inner side surfaces of the baffles, which are in contact with the tail parts of the chute, are provided with arc grooves, the shape formed by the arc grooves on the two baffles is matched with the shape of the tail parts of the chute, and the tail parts of the chute can be inserted into the arc grooves.
Preferably, the fixing member includes: the fixed block is arranged at the bottom of the chute, penetrates through a first threaded hole arranged on the fixed block, penetrates through a second threaded hole at the bottom of the baffle, and is in threaded connection with a bolt in the first threaded hole and the second threaded hole.
Preferably, a handle is arranged on the outer side wall of the lengthened groove.
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the tail part of the chute is rotatably arranged on the lengthened groove, when the lengthened groove is not used, the upper part of the chute is only required to be turned over, and when the lengthened groove is used, the lengthened groove is turned over again, so that the lengthened groove is not required to be disassembled, the lengthened groove is convenient to use, and the unloading efficiency of the tank truck is improved; under the action of the rotating shaft and the transmission mechanism, when the lengthened groove is positioned at the upper part of the chute, the two baffles seal the opening of the tail part of the chute, when the lengthened groove rotates to the tail part of the chute, the two baffles rotate to the outer side surface of the chute, so that the baffles are automatically opened during discharging, the chute opening is sealed by the baffles when the discharging is not performed, the situation that the concrete is scattered on the road surface through the discharging chute to pollute the environment and damage the road surface to be smooth is avoided, the structure is simple and reasonable, the use is convenient, and the flexibility is high;
2. according to the utility model, the lock hooks are arranged on the outer side walls of the lengthened grooves, the lock catches are arranged on the outer side walls of the chute, and when the lengthened grooves are positioned at the upper part of the chute, the lock hooks and the lock catches are used for locking the lengthened grooves, so that the situation that a vehicle is damaged due to shaking of the long grooves when the vehicle runs through the Cheng Zhongjia is effectively avoided, and the stability of the device is further improved;
3. according to the utility model, the arc-shaped groove matched with the shape of the tail part of the chute is arranged on the inner side surface of the baffle, so that the tail part of the chute can be inserted into the arc-shaped groove when the baffle is closed, the tightness of the baffle to the opening of the tail part of the chute is further improved, the structure is simple and reasonable, and the practicability is strong;
4. according to the utility model, the baffle plates and the chute are fixed by arranging the fixing parts between the baffle plates, so that the condition that the baffle plates are overturned due to excessive overflow concrete in the chute and excessive gravity is avoided, and the use safety and the tightness of the device are further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a structure of a concrete tank truck chute anti-leakage device when an elongated slot is retracted;
FIG. 2 is a schematic diagram of the structure of the concrete tank truck chute anti-leakage device when the elongated slot is unfolded;
FIG. 3 is a schematic diagram of a chute structure of a chute anti-leakage device of a concrete tank truck;
FIG. 4 is a schematic diagram of the transmission mechanism of the chute anti-leakage device of the concrete tank truck;
reference numerals: 1-chute, 2-support, 3-pivot, 4-elongated slot, 5-drive mechanism, 6-baffle, 7-mounting, 8-lock hook, 9-hasp, 10-driving gear, 11-driven gear, 12-transmission shaft, 13-installation piece, 14-fixed plate, 15-arc wall, 16-fixed piece, 17-first screw hole, 18-second screw hole, 19-bolt, 20-handle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
As shown in fig. 1 and 2, the concrete tank truck chute anti-leakage device comprises a bracket 2, a lengthened groove 4, a transmission mechanism 5, two baffle plates 6 and a fixing piece 7, wherein the bracket 2 is symmetrically arranged above the tail part of a chute 1, the lengthened groove 4 is rotationally connected with the bracket 2 through a rotating shaft 3, the transmission mechanism 5 is symmetrically arranged outside the chute 1 and is connected with the rotating shaft 3, the two baffle plates 6 are mutually symmetrical and are respectively connected with the transmission mechanism 5 on two sides, the fixing piece 7 is arranged on the baffle plates 6 and the chute 1, the rotating shaft 3 is fixedly connected with the end part of the lengthened groove 4, the transmission mechanism 5 can drive the baffle plates 6 to rotate in the horizontal direction under the driving of the rotating shaft 3, and when the lengthened groove 4 is positioned at the upper part of the chute 1, the two baffle plates 6 seal the tail opening of the chute 1; when the lengthened groove 4 rotates to the tail of the chute 1, the two baffles 6 rotate to the outer side face of the chute 1.
It should be noted that: in order to improve the sealing performance of the baffles 6, the opposite surfaces of the two baffles 6 are provided with sealing structures such as flexible sealing strips, and when in use, the two baffles 6 can completely seal the tail opening of the chute 1; the lengthened groove 4 can be of a semi-cylindrical structure or a semi-circular table structure with a decreasing diameter, the specific structure can be braked according to actual conditions, the size of the abutting surface of the lengthened groove 4 and the chute 1 is completely the same, and sealing structures such as flexible sealing strips and the like can be arranged on the abutting surface of the lengthened groove 4 or the chute 1 to further increase the sealing performance;
during discharging, the elongated slot 4 is rotated along the tail direction of the chute 1, under the action of the rotating shaft 3 and the transmission mechanism 5, the two baffles 6 are automatically rotated to the outer side surface of the chute 1, and when the elongated slot 4 is completely rotated to the tail of the chute 1, the end surface of the elongated slot 4 is abutted with the tail of the chute 1, so that discharging can be performed; when the discharging is not needed, the lengthened groove 4 is only required to be overturned to the upper part of the chute 1, and the two baffles 6 rotate to the tail part of the chute 1 under the action of the rotating shaft 3 and the transmission mechanism 5, so that the opening at the tail end of the chute 1 is closed; the device is free from disassembling, installing and fixing the lengthened groove 4, is convenient to use, improves the unloading efficiency of the tank truck, automatically opens the baffle plate 6 during unloading, seals the chute 1 port when not unloading, avoids that concrete is scattered on the road surface to cause environmental pollution through the discharging chute 1, and damages the road surface to be smooth, has a simple and reasonable structure, is convenient to use and has high flexibility.
As shown in fig. 1 and 2, a locking hook 8 is arranged on the outer side wall of the lengthened groove 4, a lock catch 9 is arranged on the outer side wall of the chute 1, and when the lengthened groove 4 rotates above the chute 1, the lock catch 9 can be matched with the locking hook 8 to fix the lengthened groove 4; the locking hook and the lock catch are arranged to lock the elongated slot and the chute, so that the situation that the vehicle is damaged due to shaking of the elongated slot when the vehicle runs through Cheng Zhongjia is effectively avoided, and the stability of the device is further improved.
As shown in fig. 4, the transmission mechanism 5 includes: the automatic feeding device comprises a driving gear 10 fixedly connected to the end part of the rotating shaft 3, a driven gear 11 vertically meshed with the driving gear 10, a transmission shaft 12 with one end fixedly connected with the driven gear 11, a mounting block 13 fixedly connected with the transmission shaft 12 and the baffle 6, and a fixing plate 14 arranged on the outer side wall of the chute 1, wherein the transmission shaft 12 penetrates through and is rotationally connected with the fixing plate 14, and the driving gear 10 is vertically meshed with one side of the driven gear 11 far away from the chute 1.
Wherein the number of teeth of the driving gear 10 is 1.25 times that of the driven gear 11.
The working principle of the transmission mechanism 5 is as follows: the elongated slot 4 is rotated, the rotating shaft 3 fixedly connected with the elongated slot 4 is driven to rotate, the driving gear 10 connected with the rotating shaft 3 is driven to rotate, the driven gear 11 meshed with the driving gear 10 is driven to rotate, the driven gear 11 is driven to rotate to drive the transmission shaft 12 to rotate, the mounting block 13 fixedly connected with the transmission shaft 12 is further enabled to rotate, finally the baffle 6 is driven to rotate through the rotation of the mounting block 13, the driving gear 10 is vertically meshed with the driven gear 11 at one side, away from the chute 1, the rotation directions of the driven gears 11 are opposite, opening or closing of the two baffles 6 is achieved, automatic opening or automatic closing of the baffles 6 can be achieved without an external driving machine, the structure is ingenious, and the operation is simple and convenient.
In order to improve the tightness of the baffle plate to the opening of the tail part of the chute, as shown in fig. 2, an arc groove 15 is arranged on the inner side surface of the baffle plate 6 contacted with the tail part of the chute 1, the shape formed by the arc grooves 15 on the two baffle plates 6 is matched with the shape of the tail part of the chute 1, the tail part of the chute 1 can be inserted into the arc groove 15,
as shown in fig. 1 to 3, the fixing member 7 includes: a fixed block 16 arranged at the bottom of the chute 1, a first threaded hole 17 penetrating through the fixed block 16, a second threaded hole 18 penetrating through the bottom of the baffle 6, and a bolt 19 threadably connected in the first threaded hole 17 and the second threaded hole 18; the bolts 19 are in threaded connection in the first threaded holes 17 and the second threaded holes 18, so that the baffle 6 can be fixed on the chute 1, the condition that the baffle 6 overturns due to excessive concrete overflows in the chute 1 and excessive gravity is avoided, and the use safety and the tightness of the device are further improved.
In order to improve the convenience of using the device, as shown in fig. 1 and 2, a handle 20 is disposed on the outer sidewall of the elongated slot 4.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be understood that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a concrete tank car chute leak protection leaks device, its characterized in that: the automatic feeding device comprises a bracket (2) which is respectively and symmetrically arranged above the tail part of a chute (1), an elongated slot (4) which is rotationally connected with the bracket (2) through a rotating shaft (3), a transmission mechanism (5) which is symmetrically arranged outside the chute (1) and is connected with the rotating shaft (3), two baffles (6) which are mutually and symmetrically arranged and are respectively connected with the transmission mechanism (5) at two sides, and a fixing piece (7) which is arranged on the baffles (6) and the chute (1), wherein the rotating shaft (3) is fixedly connected with the end part of the elongated slot (4), the transmission mechanism (5) can drive the baffles (6) to rotate in the horizontal direction under the driving of the rotating shaft (3), and when the elongated slot (4) is positioned at the upper part of the chute (1), the tail part of the chute (1) is closed by the two baffles (6); when the elongated slot (4) rotates to the tail of the chute (1), the two baffles (6) rotate to the outer side face of the chute (1).
2. The concrete tank truck chute anti-leakage device according to claim 1, wherein: the lengthened groove (4) is characterized in that a lock hook (8) is arranged on the outer side wall of the lengthened groove (4), a lock catch (9) is arranged on the outer side wall of the chute (1), and when the lengthened groove (4) rotates to the upper portion of the chute (1), the lock catch (9) can be matched with the lock hook (8) to fix the lengthened groove (4).
3. The concrete tank truck chute anti-leakage device according to claim 1, wherein: the transmission mechanism (5) comprises: the driving gear (10) is fixedly connected to the end part of the rotating shaft (3), the driven gear (11) is vertically meshed with the driving gear (10), the transmission shaft (12) is fixedly connected with the driven gear (11) at one end, the installation block (13) is fixedly connected with the transmission shaft (12) and the baffle plate (6), the fixing plate (14) is arranged on the outer side wall of the chute (1), the transmission shaft (12) penetrates through and is rotationally connected with the fixing plate (14), and the driving gear (10) is vertically meshed with the driven gear (11) and is far away from one side of the chute (1).
4. A concrete tank truck chute anti-leak device according to claim 3, wherein: the number of teeth of the driving gear (10) is 1.25 times that of the driven gear (11).
5. The concrete tank truck chute anti-leakage device according to claim 1, wherein: the inner side surfaces of the baffle plates (6) and the tail parts of the chute (1) are provided with arc grooves (15), the shape formed by the arc grooves (15) on the two baffle plates (6) is matched with the shape of the tail parts of the chute (1), and the tail parts of the chute (1) can be inserted into the arc grooves (15).
6. The concrete tank truck chute anti-leakage device according to claim 1, wherein: the fixing member (7) includes: the fixed block (16) is arranged at the bottom of the chute (1), the first threaded hole (17) is formed through the fixed block (16), the second threaded hole (18) is formed through the bottom of the baffle plate (6), and the bolt (19) is connected with the first threaded hole (17) and the second threaded hole (18) in a threaded mode.
7. A concrete tank truck chute (1) anti-spillage device according to claim 1, characterized in that: the outer side wall of the lengthened groove (4) is provided with a handle (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320676549.7U CN219634157U (en) | 2023-03-31 | 2023-03-31 | Concrete tank truck chute anti-leakage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320676549.7U CN219634157U (en) | 2023-03-31 | 2023-03-31 | Concrete tank truck chute anti-leakage device |
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CN219634157U true CN219634157U (en) | 2023-09-05 |
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CN202320676549.7U Active CN219634157U (en) | 2023-03-31 | 2023-03-31 | Concrete tank truck chute anti-leakage device |
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