Leakage-proof discharge chute of concrete mixer
By using limit slide rails, limit springs and positioning grooves in the leak-proof discharge trough of concrete mixer truck, the problem of lack of rapid disassembly connection in the existing technology is solved, rapid disassembly and cleaning is achieved, and equipment is improved flexibility and adaptability.
Patent Information
- Application Number
- CN202421102764.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing concrete mixer truck's leak-proof unloading trough lacks a fast disassembly connection structure, which requires a lot of time to disassemble and clean in the event of a failure.
A concrete mixer truck leak-proof discharge trough is designed, and the limit slide rail and limit spring structure of the discharge pipe and the discharge pipe, as well as the sliding connection between the positioning groove and the positioning block is achieved to achieve rapid disassembly and cleaning.
Through this design, operators can quickly disassemble the material trough and clean or repair it, avoiding dependence on traditional connectors, simplifying the operation process, and improving the flexibility and adaptability of the mixer truck at the construction site.
Smart Images
Figure CN222450873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of discharge troughs, in particular to a leakage-proof discharge trough for a concrete mixer truck. Background Art
[0002] The anti-leakage discharge chute of a concrete mixer truck is a device specially used to prevent leakage of concrete during transportation and unloading. It is usually made of high-strength steel and has the characteristics of wear resistance and corrosion resistance. It can maintain stable performance in harsh working environments. In addition, the discharge chute also has good durability. After special heat treatment and anti-corrosion treatment, it can maintain its performance and appearance during long-term use. The anti-leakage discharge chute of a concrete mixer truck is an economical, practical and efficient equipment. It is an indispensable accessory for concrete mixer trucks.
[0003] In actual use, the existing leakage-proof discharge trough lacks a connection structure that can be quickly disassembled. When the discharge trough encounters a fault, the operator needs to use a series of disassembly tools, which takes a lot of time to disassemble the discharge trough from the mixer truck and clean the concrete blocked inside the discharge trough. In view of this, we provide a leakage-proof discharge trough for concrete mixer trucks. Utility Model Content
[0004] The utility model aims to make up for the deficiencies of the prior art and provides a leakage-proof material discharge chute for a concrete mixer truck.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leakage-proof unloading trough of a concrete mixer truck, comprising a discharge pipe, one end of the outer wall of the discharge pipe is fixedly connected to a down pipe, and the discharge pipe is located at the top of one side of the down pipe, one end of the outer wall of the discharge pipe is connected through one side of the top surface of the down pipe, and one end of the outer wall of the discharge pipe is fixedly connected to the top of the inner side of the down pipe close to one side of the discharge pipe, a positioning plate is fixedly connected to the bottom of one side of the down pipe, and the outer wall of the bottom end of the positioning plate is fixedly connected to the down trough, the bottom end of the inner wall of the down pipe is fixedly connected to a leakage-proof cloth, one side of the outer wall of the down trough is fixedly connected to the bottom end of one side of the down pipe, and the down trough is located at the bottom end of the outer wall of the positioning plate.
[0006] As mentioned above, a group of corresponding limit springs are fixedly connected to the top of the discharge pipe, and the outer wall of the top of the limit spring is fixedly connected to the limit block, one side of the top surface of the limit block is connected to the top of the discharge pipe, and the top of the discharge pipe is slidably connected to one side of the top of the limit block.
[0007] As mentioned above, a group of corresponding limit slide rails are fixedly connected to the top of the inner part of the discharge pipe, and the limit slide rails are located on both sides of the inner part of the limit block. The top of the outer wall of the limit slide rail is connected through one side of the bottom surface of the limit block, and one side of the inner part of the limit block is slidably connected to the top of the outer wall of the limit slide rail.
[0008] As mentioned above, one side of the top surface of the limit block is fixedly connected to the top of the inner side of the mounting block for sliding connection, and a limit groove is provided at the top of the inner wall of the feed tube, and the limit groove corresponds to and contacts the top of the outer wall of the limit block.
[0009] As mentioned above, a positioning groove is opened in the center of the top surface of the feeding trough, and a positioning block is slidably connected to the center inside the positioning groove. The bottom end of the outer wall of the positioning block is connected to the center inside the positioning groove, and the outer wall of the bottom end of the positioning block is slidably connected to the center inside the positioning groove.
[0010] As mentioned above, a plurality of positioning springs are fixedly connected to one side of the inner wall of the positioning groove, and the outer wall of one end of the positioning spring is fixedly connected to the bottom end of one side of the positioning block, and the positioning block is slidably connected to the inner center of the positioning groove through the positioning spring.
[0011] As mentioned above, the outer wall of the positioning block is fixedly connected to a sliding block away from the positioning spring, and the bottom surface of the sliding block is slidably connected to the bottom surface of the positioning groove. A slot is opened at the bottom end of the positioning plate, and one side of the inner wall of the slot corresponds to and contacts the outer wall of the top of the positioning block.
[0012] Compared with the prior art, the leak-proof discharge chute of a concrete mixer truck has the following beneficial effects:
[0013] When the material discharging pipe is in a state of being moved away from the outer wall of the material discharging pipe, the material discharging pipe can be disassembled by pulling out the material discharging pipe from the outer wall of the material discharging pipe, thereby ensuring that the material discharging pipe will not leak out from the top of the material discharging pipe on both sides.
[0014] 2. When disassembling the material discharge chute of the utility model, it is only necessary to push the sliding block along the inner wall of the positioning groove toward the side of the positioning spring, and the positioning block slides horizontally along the inner wall of the positioning groove to separate the buckle-shaped outer wall on the top of the positioning block from the inner wall of the slot. At this time, the material discharge chute can be moved vertically downward from the bottom surface of the positioning plate to separate the positioning plate from the material discharge chute, so that the positioning block and the slot cooperate with the limit block and the limit slot. When the discharge chute is blocked or needs to be cleaned or repaired, the operator can quickly separate the material discharge chute from the positioning plate. The design of the quick disassembly and assembly structure allows manual disassembly and assembly without the use of tools, thereby avoiding dependence on traditional connectors such as bolts and fasteners, which further simplifies the disassembly process.
[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the partial sectional split three-dimensional structure of the feed tube of the utility model;
[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the local three-dimensional structure of A;
[0019] Figure 4 It is a schematic diagram of the partial sectional split three-dimensional structure of the feed chute of the utility model.
[0020] In the figure: 1. discharge pipe; 101. discharge pipe; 102. limit spring; 103. limit block; 104. limit slide rail; 105. mounting block; 106. limit slot; 2. positioning plate; 201. discharge slot; 202. positioning slot; 203. positioning block; 204. positioning spring; 205. sliding block; 206. slot; 3. leak-proof cloth. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figure 1-4As shown, the utility model provides a technical solution: a leakage-proof unloading trough of a concrete mixer truck, comprising a discharge pipe 1, one end of the outer wall of the discharge pipe 1 is fixedly connected with a down pipe 101, and the discharge pipe 1 is located at the top of one side of the down pipe 101, one end of the outer wall of the discharge pipe 1 is connected through one side of the top surface of the down pipe 101, and one end of the outer wall of the discharge pipe 1 is fixedly connected with the top of the inner side of the down pipe 101 close to the side of the discharge pipe 1, a positioning plate 2 is fixedly connected to the bottom of one side of the down pipe 101, and a down trough 201 is fixedly connected to the outer wall of the bottom end of the positioning plate 2, a leakage-proof cloth 3 is fixedly connected to the bottom end of the inner wall of the down pipe 101, one side of the outer wall of the down trough 201 is fixedly connected to the bottom end of one side of the down pipe 101, and the down trough 201 is located at the bottom end of the outer wall of the positioning plate 2.
[0023] By fixing the discharge pipe 1 away from the outer wall of one end of the discharge pipe 101 and connecting it to the discharge port of the concrete mixer truck, when it is necessary to remove the discharge pipe 101 from one end of the outer wall of the discharge pipe 1, it is only necessary to press the mounting block 105 toward the inner center of the discharge pipe 1, and drive the limit block 103 through the mounting block 105 to make the limit block 103 slide vertically along the outer wall of the limit slide rail 104, and compress the limit spring 102 while returning to the top of the inner top of the discharge pipe 1, so that the limit block 103 is disengaged from the top of the inner wall of the limit groove 106. At this time, the discharge pipe 101 is pulled out from one end of the outer wall of the discharge pipe 1, and the discharge pipe 101 can be disassembled. By setting a leak-proof cloth 3 at the bottom end of the inner wall of the discharge pipe 101, and the leak-proof cloth 3 is located as a whole in the inner center of the discharge trough 201, when disassembling the discharge trough 201, it is only necessary to slide the sliding block 205 along the inner wall of the positioning groove 202 to The positioning spring 204 pushes on one side, and the positioning block 203 slides horizontally along the inner wall of the positioning groove 202, so that the button-shaped outer wall at the top of the positioning block 203 is separated from one side of the inner wall of the slot 206. At this time, the discharge chute 201 is moved vertically downward from the bottom surface of the positioning plate 2 to separate the positioning plate 2 from the discharge chute 201. Therefore, the device makes the positioning block 203 and the slot 206 cooperate with the limit block 103 and the limit slot 106. When the discharge chute is blocked or needs to be cleaned or repaired, the operator can quickly and easily separate the discharge chute 201 from the positioning plate 2. In addition, the design of the quick disassembly and assembly structure allows manual disassembly and assembly without the use of tools, thereby avoiding dependence on traditional connectors such as bolts and fasteners, which further simplifies the operating process and ensures the flexibility and adaptability of the mixer truck at the construction site.
[0024] like Figure 1-3As shown, a group of corresponding limit springs 102 are fixedly connected to the top of the inner part of the discharge pipe 1, and the outer wall of the top of the limit spring 102 is fixedly connected to the limit block 103, one side of the top surface of the limit block 103 is connected with the top of the inner part of the discharge pipe 1, and the top of the inner part of the discharge pipe 1 is slidably connected with one side of the top of the limit block 103, a group of corresponding limit slide rails 104 are fixedly connected to the top of the inner part of the discharge pipe 1, and the limit slide rails 104 are located on both sides of the inner part of the limit block 103, the top of the outer wall of the limit slide rail 104 is connected with one side of the bottom surface of the limit block 103, and one side of the inner part of the limit block 103 is slidably connected with the top of the outer wall of the limit slide rail 104, one side of the top surface of the limit block 103 is fixedly connected with a mounting block 105, and the bottom of the outer wall of the mounting block 105 is slidably connected with the top of the inner part of the discharge pipe 1, and a limiting groove 106 is provided at the top of the inner wall of the discharge pipe 101, and the limiting groove 106 corresponds to and contacts with the top of the outer wall of the limit block 103.
[0025] By fixing the discharge pipe 1 away from the outer wall of one end of the discharge pipe 101 and the discharge port of the concrete mixer truck, when it is necessary to remove the discharge pipe 101 from the outer wall of the discharge pipe 1, it is only necessary to press the mounting block 105 toward the inner center of the discharge pipe 1, and drive the limit block 103 through the mounting block 105, so that the limit block 103 slides vertically along the outer wall of the limit slide rail 104, and compresses the limit spring 102 while retreating to the top of the inner part of the discharge pipe 1, so that the limit block 103 is separated from the top of the inner wall of the limit groove 106, and the discharge pipe 101 is removed from the outer wall of the discharge pipe 1. The feed pipe 101 can be disassembled by pulling out one end, and a leak-proof cloth 3 is arranged at the bottom end of the inner wall of the feed pipe 101, and the leak-proof cloth 3 is located in the center of the feed chute 201 as a whole, so that the device can ensure that concrete will not leak from both sides of the top of the feed chute 201 by arranging the leak-proof cloth 3 at the bottom end of the inner wall of the feed pipe 101, and the bottom end of the outer wall of the leak-proof cloth 3 hangs down to one side of the outer wall of the feed chute 201, and the limit block 103 and the limit groove 106 cooperate with each other, so that the device can be effectively and quickly disassembled, and the device itself can be cleaned or repaired.
[0026] like Figure 1 and Figure 4As shown, a positioning groove 202 is provided at the center of the top surface of the feeding trough 201, and a positioning block 203 is slidably connected to the inner center of the positioning groove 202, the bottom end of the outer wall of the positioning block 203 is connected through the inner center of the positioning groove 202, and the outer wall of the bottom end of the positioning block 203 is slidably connected to the inner center of the positioning groove 202, one side of the inner wall of the positioning groove 202 is fixedly connected with a plurality of positioning springs 204, and the outer wall of one end of the positioning spring 204 is fixedly connected to the bottom end of one side of the positioning block 203, the positioning block 203 is slidably connected to the inner center of the positioning groove 202 through the positioning spring 204, a sliding block 205 is fixedly connected to the outer wall of the positioning block 203 away from the positioning spring 204, and one side of the bottom surface of the sliding block 205 is slidably connected to one side of the bottom surface of the positioning groove 202, a slot 206 is provided at the bottom end of the interior of the positioning plate 2, and one side of the inner wall of the slot 206 corresponds to and contacts with the outer wall of the top of the positioning block 203.
[0027] When disassembling the discharge chute 201, it is only necessary to push the sliding block 205 along the inner wall of the positioning groove 202 toward the side of the positioning spring 204, and the positioning block 203 slides horizontally along the inner wall of the positioning groove 202, so that the button-shaped outer wall at the top of the positioning block 203 is separated from the inner wall of the card slot 206. At this time, the discharge chute 201 is moved vertically downward from the bottom surface of the positioning plate 2 to separate the positioning plate 2 from the discharge chute 201, so that the positioning block 203 and the card slot 206 cooperate with the limit block 103 and the limit slot 106. When the discharge chute is blocked or needs to be cleaned or repaired, the operator can quickly separate the discharge chute 201 from the positioning plate 2. The design of the quick disassembly and assembly structure allows manual disassembly and assembly without the use of tools, thereby avoiding dependence on traditional connectors such as bolts and fasteners, which further simplifies the operation process and ensures the flexibility and adaptability of the mixer truck at the construction site.
[0028] Working principle: by fixing the discharge pipe 1 away from the outer wall of one end of the discharge pipe 101 and the discharge port of the concrete mixer truck, when the discharge pipe 101 needs to be disassembled from one end of the outer wall of the discharge pipe 1, it is only necessary to press the mounting block 105 toward the inner center of the discharge pipe 1, and drive the limit block 103 through the mounting block 105, so that the limit block 103 slides vertically along the outer wall of the limit slide rail 104, and compresses the limit spring 102 while returning to the top of the inner side of the discharge pipe 1, so that the limit block 103 is disengaged from the top of the inner wall of the limit groove 106, and the discharge pipe 101 is pulled out from one end of the outer wall of the discharge pipe 1, and the discharge pipe 101 can be disassembled, and a leak-proof cloth 3 is set at the bottom end of the inner wall of the discharge pipe 101, and The anti-leakage cloth 3 is located as a whole in the center of the discharge chute 201. When disassembling the discharge chute 201, it is only necessary to push the sliding block 205 along the inner wall of the positioning groove 202 toward the side of the positioning spring 204, and the positioning block 203 slides horizontally along the inner wall of the positioning groove 202, so that the button-shaped outer wall at the top of the positioning block 203 is separated from the inner wall of the card slot 206. At this time, the discharge chute 201 is moved vertically downward from the bottom surface of the positioning plate 2 to separate the positioning plate 2 from the discharge chute 201, so that the positioning block 203 and the card slot 206 cooperate with the limit block 103 and the limit slot 106. When the discharge chute is blocked or needs to be cleaned or repaired, the operator can quickly and easily separate the discharge chute 201 from the positioning plate 2.
[0029] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A leak-proof discharge trough of a concrete mixer truck, comprising a discharge pipe (1), characterized in that: One end of the outer wall of the discharge pipe (1) is fixedly connected to a feed pipe (101), and the discharge pipe (1) is located at the top of one side of the feed pipe (101), one end of the outer wall of the discharge pipe (1) is connected through one side of the top surface of the feed pipe (101), and one end of the outer wall of the discharge pipe (1) is fixedly connected to the top of the inner side of the feed pipe (101) near the discharge pipe (1), a positioning plate (2) is fixedly connected to the bottom of one side of the feed pipe (101), and a feed trough (201) is fixedly connected to the outer wall of the bottom end of the positioning plate (2), a leak-proof cloth 3 is fixedly connected to the bottom end of the inner wall of the feed pipe (101), one side of the outer wall of the feed trough (201) is fixedly connected to the bottom end of one side of the feed pipe (101), and the feed trough (201) is located at the bottom end of the outer wall of the positioning plate (2); The top end of the discharge pipe (1) is fixedly connected to a group of corresponding limit springs (102), and the outer wall of the top end of the limit spring (102) is fixedly connected to a limit block (103), one side of the top surface of the limit block (103) is connected to the top end of the discharge pipe (1), and the top end of the discharge pipe (1) is connected to the top side of the limit block (103) in a sliding manner; A set of corresponding limiting slide rails (104) are fixedly connected to the top of the inner part of the discharge pipe (1), and the limiting slide rails (104) are located on both sides of the inner part of the limiting block (103), the top of the outer wall of the limiting slide rail (104) is connected through one side of the bottom surface of the limiting block (103), and the inner side of the limiting block (103) is slidably connected to the top of the outer wall of the limiting slide rail (104); A mounting block (105) is fixedly connected to one side of the top surface of the limit block (103), and the bottom of the outer wall of the mounting block (105) is slidably connected to the top of the inner part of the discharge pipe (1). A limit groove (106) is provided at the top of the inner wall of the discharge pipe (101), and the limit groove (106) corresponds to and contacts the top of the outer wall of the limit block (103).
2. The leak-proof discharge chute of a concrete mixer truck according to claim 1, characterized in that: A positioning groove (202) is provided at the center of the top surface of the material discharge trough (201), and a positioning block (203) is slidably connected to the inner center of the positioning groove (202), and the bottom end of the outer wall of the positioning block (203) is connected to the inner center of the positioning groove (202) through and through, and the outer wall of the bottom end of the positioning block (203) is slidably connected to the inner center of the positioning groove (202).
3. The anti-leakage material discharge chute of a concrete mixer truck according to claim 2, characterized in that: A plurality of positioning springs (204) are fixedly connected to one side of the inner wall of the positioning groove (202), and the outer wall of one end of the positioning spring (204) is fixedly connected to the bottom end of one side of the positioning block (203), and the positioning block (203) is slidably connected to the inner center of the positioning groove (202) via the positioning spring (204).
4. The anti-leakage material discharge chute of a concrete mixer truck according to claim 3, characterized in that: A sliding block (205) is fixedly connected to the side of the outer wall of the positioning block (203) away from the positioning spring (204), and one side of the bottom surface of the sliding block (205) is slidably connected to one side of the bottom surface of the positioning groove (202). A clamping groove (206) is provided at the bottom end of the interior of the positioning plate (2), and one side of the inner wall of the clamping groove (206) corresponds to and contacts the outer wall of the top of the positioning block (203).