Chute structure and dam concrete discharging device
By designing the chute structure and flow-retarding device, the problems of chute wear and splashing caused by excessive concrete flow velocity were solved, enabling safe and controllable concrete pouring and improving construction quality and safety.
Patent Information
- Application Number
- CN202422696378.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-06
AI Technical Summary
During the concrete pouring construction of the dam, the excessively fast flow rate of concrete in the chute leads to a large impact force, which can easily cause splashing, segregation, and wear on the chute. Furthermore, it is difficult to control the location of the discharge point, affecting the pouring quality and construction safety.
Design a chute structure including a support structure, a chute body, a flow-retarding structure and a discharge device. Employ components such as buffer plates, elastic components and detachable cover plates, and control the concrete flow rate through flow retardation and regulating pipes to achieve multi-directional discharge.
Effective control of concrete flow rate avoids chute wear and splashing, improves pouring quality and construction safety, and reduces construction costs.
Smart Images
Figure CN223577107U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a chute structure and dam concrete's unloading device. BACKGROUND
[0002] In the traditional dam concrete pouring construction, the pouring amount is large, when the concrete pump truck and the pouring point are far away and have large difference, the warehouse entering mode of laying the cushion road to form the warehouse entering road has large engineering quantity, warehouse entering difficulty and low construction safety guarantee. Usually, the concrete diversion mode of setting the chute can not only effectively solve the concrete warehouse entering difficulty problem, but also can ensure that the concrete pouring strength is effectively improved to meet the construction strength demand. But when the concrete flows in the chute, the gravity potential energy is converted into kinetic energy, and the concrete flow speed reaches the peak value at the chute outlet, therefore, in the construction environment with large difference, the greater the flow speed of the concrete in the latter half of the chute, the greater the impact force, the coarse aggregate of the concrete is easy to splash the chute, the aggregate segregation phenomenon appears, and the chute is worn to a certain extent; at the same time, because the speed of the concrete flowing into the pouring warehouse is too large, the radiation distance is far away in the pouring process, and the personnel is difficult to control the unloading point position. It seriously affects the pouring quality and structural stability, and can also cause construction safety problems. SUMMARY
[0003] The utility model solves the technical problems in the prior art that: in order to solve the above technical problems, the utility model provides a chute structure and dam concrete's unloading device.
[0004] The utility model adopts the technical scheme that: a chute structure has:
[0005] A support structure;
[0006] A chute main body arranged on the support structure;
[0007] A flow slowing structure arranged in the chute main body along the arrangement direction of the chute main body, which can slow down the flow of the material transported in the chute main body.
[0008] The flow slowing structure has a buffer plate, the end of the buffer plate is rotatably connected to the inner wall of the chute main body through a hinge mechanism, and an elastic assembly is further connected between the buffer plate and the side wall of the chute main body.
[0009] The flow slowing structure is arranged on the side walls on both sides of the chute main body along the arrangement direction of the chute main body.
[0010] The chute main body has a main chute, a branch chute is connected to the inner wall of the main chute, a detachable cover plate is installed at the position where the branch chute is connected to the inner wall of the main chute, and the cover plate can block the branch chute when the cover plate is installed on the main chute.
[0011] A detachable cutoff baffle is installed at a position downstream of the chute connecting port, and the cutoff baffle can block the main chute when installed on the main chute.
[0012] The support structure is a steel pipe scaffold.
[0013] A dam concrete discharging device, using the chute structure, is arranged at a position of a dam bottom, a discharging hopper is arranged at a position corresponding to the chute structure at a dam top, a flow conveying pipe is installed at an outlet end of the discharging hopper, and an outlet end of the flow conveying pipe is arranged at an inlet end of the main chute.
[0014] An adjusting pipe is installed at the outlet end of the flow conveying pipe, an inlet end of the adjusting pipe is connected to the flow conveying pipe, an outlet end of the adjusting pipe is parallel to a direction of an inlet end of the chute structure, and the outlet end of the adjusting pipe is in a flat hole shape.
[0015] The adjusting pipe is made of high-elastic rubber material.
[0016] A steel bar support is arranged at a position of the dam top, and the discharging hopper is installed on the steel bar support.
[0017] The utility model discloses an advantageous effect is: the utility model discloses a slow flow structure is arranged in the chute main part of support structure, when the material is transported by the chute main part, the slow flow structure can play the slow flow effect to the material in the chute main part, avoid the speed of material when flowing out from the outlet end of chute main part is bigger, thereby influence engineering security, the utility model discloses the support structure is the steel pipe scaffold that is composed of steel pipe, is convenient for the erection of support structure, makes it can be applicable to different situations and is convenient for the adjustment of support structure, the utility model discloses the buffer board is rotatably installed in the inner wall of chute main part through the hinge mechanism and is connected elastic component between the buffer board and the inner wall of chute main part, in this way, when the material is transported, the buffer board and the elastic component can play the good slow flow effect to the material, avoid the speed of material when flowing out from the outlet end of chute main part is bigger, the utility model discloses the branch chute is connected on the inner wall of main chute, and the cover plate that can block the branch chute is detachably installed at the corresponding position on the inner wall of main chute and the branch chute, and the intercepting baffle that can block the main chute is detachably installed in the main chute on the downstream side of branch chute, which is convenient for making the material flow out from the branch chute and passing the intercepting baffle after the cover plate is opened, so that the material can only flow out from the branch chute, facilitating the realization of multi-directional unloading and reducing construction cost, the utility model discloses the chute structure is arranged at the dam bottom position, and the flow pipe is arranged between the discharging hopper on the dam top and the chute main body, which is convenient for the vehicle storing concrete material to move to the dam top, and the concrete material is unloaded into the discharging hopper, transported to the chute main body through the flow pipe, and poured at the dam bottom through the slow flow effect of the slow flow structure in the chute main body, avoiding the concrete material having great potential energy when directly falling from the dam top to the dam bottom, the utility model discloses the outlet end of the flow pipe end adjusting pipe is parallel with the inlet end direction of chute structure, and the outlet end of adjusting pipe is flat hole shaped, so that the concrete material can be uniformly transported into the chute main body. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 : the structure perspective drawing of example two in the utility model.
[0019] Figure 2 : the structure side view of example two in the utility model.
[0020] Figure 3 : the structure front view of example two in the utility model.
[0021] Figure 4 : the connection schematic diagram of branch chute and main chute in the utility model.
[0022] Figure 5 : the schematic diagram of slow flow structure installation in the chute main body in the utility model.
[0023] Figure 6The utility model discloses a structure perspective view of the adjusting pipe.
[0024] Figure 7 The utility model discloses a side view of the adjusting pipe.
[0025] In the figure: 1, the blanking funnel; 2, the reinforcing bar support; 3, the main chute; 4, the steel pipe scaffold; 5, the branch chute; 6, the steel flow pipe; 7, the plastic flow pipe; 8, the intercepting baffle; 9, the adjusting pipe; 10, the slow flow structure; 10-1, the hinge mechanism; 10-2, the buffer plate; 10-3, the elastic component; 11, the fastener; 12, the clamping plate; 13, the cover plate. DETAILED DESCRIPTION
[0026] The utility model will be further explained in detail in connection with the drawings and by examples, and the following examples are the explanation of the utility model, and the utility model is not limited to the following examples.
[0027] Example one is a chute structure. It has a support structure, installs the chute main part on the support structure and sets up the slow flow structure 10 in the chute main part. When conveying materials by the chute structure, the slow flow structure 10 can slow the flow of materials in the chute main part, and the conveying speed of materials is reduced.
[0028] In this embodiment, the support structure is the steel pipe scaffold 4, which is composed of steel pipes. The nominal size of the steel pipes is φ48.3*3.5mm, and the maximum weight of each steel pipe is not more than 25.8kg. The steel pipes are connected by the fastener 11, the chute main part is arranged on the scaffold crossbar, and the chute main part is fixed on the support structure by bolts. In this way, the disassembly and assembly of the support structure are facilitated, and the support structure and the chute main part are easily adjusted.
[0029] In this embodiment, the chute main part has the main chute 3 and the branch chute 5, and the branch chute 5 is connected to the inner wall of the main chute 3. The detachable cover plate 13 is installed on the inner wall of the main chute 3 at the connection position of the branch chute 5. When the cover plate 13 is installed on the main chute 3, the branch chute 5 is blocked, so that the materials flow out only through the main chute 3. When the cover plate 13 is removed, the branch chute 5 is connected, and the materials in the main chute 3 can flow out through the branch chute 5.
[0030] Further, the detachable intercepting baffle 8 is installed in the main chute 3 at the downstream side of the branch chute 5. The clamping plates 12 are arranged on the inner walls of the main chute 3 at the positions corresponding to the intercepting baffle 8, and the intercepting baffle 8 is clamped between the clamping plates 12 on both sides of the main chute 3. After the cover plate 13 is removed, the materials in the main chute 3 can only flow out from the branch chute 5 by installing the intercepting baffle 8, which facilitates the unloading in multiple directions and reduces the construction cost.
[0031] In the embodiment, the flow buffering structure 10 has a buffering plate 10-2 installed on the inner wall of the chute body, the buffering plate 10-2 is rotatably connected to the inner wall of the chute body through a hinge mechanism 10-1, and a resilient component 10-3 is further connected between the buffering plate 10-2 and the side wall of the chute body, and the resilient component 10-3 is a spring in the embodiment. In this way, the material moving in the chute body can contact the buffering plate 10-2, and the buffering plate 10-2 and the spring can buffer the flow of the material.
[0032] In the embodiment, the flow buffering structure 10 is arranged on the side walls on both sides of the chute body in a staggered manner. In this way, the flow buffering effect of the flow buffering structure 10 can be further improved.
[0033] The second embodiment is a dam concrete discharging device.
[0034] In the embodiment, the chute structure of the first embodiment is arranged at the dam bottom position, a reinforcing steel support 2 is arranged at the corresponding position of the chute structure on the dam top, a discharging hopper 1 is installed on the reinforcing steel support 2, a flow conveying pipe is connected to the outlet end of the discharging hopper 1, and the outlet end of the flow conveying pipe is arranged at the inlet end of the chute body. In this way, after the vehicle carrying the concrete material moves to the dam top, the concrete material is discharged to the discharging hopper 1, the concrete material is conveyed to the chute body through the flow conveying pipe, and finally the concrete material is conveyed to the dam bottom through the chute body, so that the concrete material is poured at the dam bottom, and the flow rate of the concrete material is slow when the concrete material is poured at the dam bottom, which can further meet the construction requirements.
[0035] In the embodiment, the flow conveying pipe is composed of a plastic flow pipe 7 and a steel flow pipe 6. The end of the plastic flow pipe 7 is connected to the discharging hopper 1. In this way, the plastic flow pipe 7 has a certain deformation ability, which is convenient for being connected to the discharging hopper 1 on the dam top, and the steel flow pipe 6 has good strength.
[0036] In the embodiment, the flow conveying pipe and the outlet end of the discharging hopper 1 are connected by a lock buckle or a buckle, and a rubber sealing ring is arranged at the connection position to ensure that the connection position is seamless and tight.
[0037] In the embodiment, an adjusting pipe 9 is installed at the outlet end of the flow conveying pipe, the adjusting pipe 9 is connected to the end of the steel flow pipe 6, the inlet end of the adjusting pipe 9 is connected to the flow conveying pipe, the outlet end of the adjusting pipe 9 is parallel to the direction of the inlet end of the chute structure, and the outlet end of the adjusting pipe 9 is in the shape of a flat hole. In this way, when the concrete material enters the chute body through the adjusting pipe 9, the concrete material can be uniformly and smoothly conveyed into the chute body under the action of the adjusting pipe 9, and the adjusting pipe 9 can also have a certain flow buffering effect on the concrete material.
[0038] Further, the adjusting pipe 9 is made of rubber. In this way, the adjusting pipe 9 has good elastic deformation and contraction performance, so as to have a longer service life.
[0039] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A chute structure, characterized by: Have: Support structure; Chute body, arranged on the support structure; Slow flow structure (10) is arranged in the chute body in the direction of arrangement, can play a slow flow effect to the material transported in the chute body; The slow flow structure (10) has a buffer plate (10-2), the end of the buffer plate (10-2) is rotatably connected to the inner wall of the chute body through a hinge mechanism (10-1), and an elastic assembly (10-3) is further connected between the buffer plate (10-2) and the side wall of the chute body.
2. A chute structure according to claim 1, wherein: The slow flow structure (10) is arranged on the side wall of the chute body on both sides in the direction of arrangement of the chute body.
3. A chute structure according to claim 1, wherein: The chute body has a main chute (3), a branch chute (5) is connected to the inner wall of the main chute (3), a detachable cover plate (13) is installed at the connection position of the branch chute (5) on the inner wall of the main chute (3), and the cover plate (13) can block the branch chute (5) when installed on the main chute (3).
4. A chute structure according to claim 3, wherein: A detachable flow cutoff baffle (8) is installed at the downstream side of the branch chute (5) connection port, and the flow cutoff baffle (8) can block the main chute (3) when installed on the main chute (3).
5. A chute structure according to claim 1, wherein: The support structure is a steel pipe scaffold (4).
6. A dam concrete discharging device using the chute structure according to any one of claims 1 to 5, characterized in that: A chute structure is arranged at the dam bottom position, a discharging hopper (1) is arranged at the dam top and the corresponding position of the chute structure, a flow pipe is installed at the outlet end of the discharging hopper (1), and the outlet end of the flow pipe is arranged at the inlet end of the main chute (3).
7. A device for dispensing dam concrete according to claim 6, characterized in that: An adjusting pipe (9) is installed at the outlet end of the flow pipe, the inlet end of the adjusting pipe (9) is connected to the flow pipe, the outlet end of the adjusting pipe (9) is parallel to the inlet end direction of the chute structure, and the outlet end of the adjusting pipe (9) is in the shape of a flat hole.
8. The dam concrete discharging device according to claim 7, characterized in that: The material of the adjusting pipe (9) is high-elastic rubber material.
9. The dam concrete discharging device according to claim 6, characterized in that: A steel reinforcement support (2) is arranged at the dam top position, and the discharging hopper (1) is installed on the steel reinforcement support (2).