Hopper for concrete pouring
By designing a hopper for concrete pouring, utilizing the movable connection of chutes and discharge pipes, and hoisting with a crane, the problem of pouring in narrow spaces was solved, achieving efficient and safe concrete construction.
Patent Information
- Application Number
- CN202520407055.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In civil engineering concrete construction, concrete pouring in narrow spaces is difficult, resulting in high labor intensity, low construction efficiency, and the impact of initial concrete setting on construction quality.
Design a hopper for concrete pouring, including a chute body and a hopper, which is hoisted by a crane and combined with a movable chute and discharge pipe. The flow of concrete is controlled by the slope and baffle plate to achieve flexible pouring.
Reduce the labor intensity of workers, improve construction efficiency, ensure stable concrete performance, avoid the impact of initial setting on construction quality, and enhance safety.
Smart Images
Figure CN223813919U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to civil engineering concrete construction technical field, specifically a multifunctional for concrete pouring hopper. BACKGROUND
[0002] In civil engineering concrete construction engineering construction engineering, concrete pouring has been a time-consuming and laborious construction procedure, in the actual civil engineering concrete construction process, under the condition of being restricted by various factors such as the limitation of construction site space layout and the complex condition of working face, when pouring small concrete components such as construction column, beam, terrace etc. in many construction parts especially some narrow space, the narrow construction part cannot erect pump truck to carry out concrete delivery, and on-site workers can only transport concrete to the area to be poured by using transfer trolley, and then pour concrete through small hopper, but in the above process, manual auxiliary operation has high labor intensity, low construction efficiency, and the time of manual concrete transportation is not easy to control, and long time may cause initial setting of concrete due to long residence time, influencing construction quality. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model aims at providing a hopper for concrete pouring, which can reduce the labor intensity of workers, save construction time and greatly improve the overall construction efficiency.
[0004] The utility model solves the technical problems by adopting the following technical scheme:
[0005] A hopper for concrete pouring, comprising a chute body, a hopper is arranged above the chute body, and lifting lugs are symmetrically arranged on both sides of the hopper; a discharge pipe is arranged below the chute body, a material baffle is arranged at the end of the discharge pipe away from the chute body, and the material baffle is used to control the on-off of the discharge pipe.
[0006] Compared with the prior art, the utility model has the advantages of:
[0007] The utility model can cooperate with a crane to pour concrete in a narrow space, has high flexibility, greatly improves the pouring efficiency and the safety of the team, can also ensure the stability of the performance of concrete, avoids the influence of construction quality caused by initial setting in the time process, and has the advantages of high flexibility, high pouring efficiency, high safety of the team, stable performance of concrete, and the like.
[0008] Further, the preferred scheme of the utility model is:
[0009] The hopper and the chute body are connected through a movable connection.
[0010] The bottom of the hopper is provided with a discharge pipe, the upper end of the chute body is provided with a feeding pipe, and the discharge pipe and the feeding pipe are connected through a rotary bearing. The chute body and the discharge pipe thereof can be rotated according to the pouring position, and have high flexibility.
[0011] The cross section of the discharge pipe is circular, the pipe wall of the discharge pipe is provided with an arc-shaped slot, and the pipe wall of the discharge pipe is provided with a mounting seat on both sides of the slot, and a baffle is hinged on the mounting seat and clamped in the slot to cut off the concrete in the discharge pipe.
[0012] A connecting rod is arranged on the baffle, a hinge shaft is arranged between the two mounting seats, and the baffle is hinged to the hinge shaft through the connecting rod.
[0013] A limiting hook is further arranged on the surface of the connecting rod, a limiting shaft is further arranged between the two mounting seats, and the hook head of the limiting hook is clamped with the limiting shaft.
[0014] A sliding groove is arranged on the surface of the connecting rod corresponding to the position of the limiting hook, a sliding plate is slidably arranged in the sliding groove, one side of the sliding plate is connected to the inner wall of the sliding groove through a spring, and the other side of the sliding plate is connected to the limiting hook.
[0015] Two mounting plates are arranged on the sidewall of the hopper corresponding to the position of each lifting lug, the two mounting plates are arranged at intervals, a rotating shaft is arranged between the two mounting plates, and the lifting lug is hinged to the rotating shaft.
[0016] The slope of the chute is 30°-45°.
[0017] The slope of the discharge pipe is 10°-15°. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 is a structural schematic view of the utility model;
[0019] Fig. 2 is a structural schematic view of the discharge pipe in the utility model;
[0020] Fig. 3 is a structural schematic view of the connection between the baffle and the discharge pipe in the utility model;
[0021] Fig. 4 is a structural schematic view of the cooperation between the limiting hook and the limiting shaft in the utility model;
[0022] Fig. 5 is a structural schematic view of the handle of the limiting hook in the utility model;
[0023] Mark 1, hopper; 2, chute body; 3, discharge pipe; 4, discharge pipe; 5, feeding pipe; 6, rotary bearing; 7, baffle; 8, slot; 9, sealing strip; 10, mounting plate; 11, rotating shaft; 12, lifting lug; 13, flange one; 14, flange two; 15, mounting seat; 16, hinge shaft; 17, connecting rod; 18, limiting hook; 19, sliding groove; 20, sliding plate; 21, spring; 22, limiting shaft. DETAILED DESCRIPTION
[0024] The utility model is further described below in combination with specific embodiments, and the purpose is only to better understand the content of the utility model, therefore, the example does not limit the protection scope of the utility model.
[0025] As Figs. 1 to 5 The chute body 2 is provided with a feeding pipe 5 at the upper end, and the feeding pipe 5 and the discharge pipe 3 are connected through the rotary bearing 6.
[0026] Two mounting plates 10 are fixedly welded on each of the two opposite side walls of the hopper 1, and the two mounting plates 10 on the same side are arranged at intervals, and a rotating shaft 11 is arranged between the two mounting plates 10 on the same side, and a lifting lug 12 is hinged to the rotating shaft 11.
[0027] The slope of the chute body 2 is 30°-45°, and in this embodiment, the slope of the chute body 2 is preferably 45°. The concrete flows in the chute body 2 with the help of the slope of the chute body 2.
[0028] The lower end of the chute body 2 is connected with the discharge pipe 3 as a discharge end, and the specific structure is that the lower end of the chute body 2 is provided with a connecting flange one 13, the upper end of the discharge pipe 3 is provided with a connecting flange two 14, and the connecting flange one 13 is connected with the connecting flange two 14 through a bolt assembly.
[0029] In this embodiment, the cross section of the discharge end of the chute body 2 is also circular, and the cross section of the discharge pipe 3 is circular, and the slope of the discharge pipe 3 after being connected with the chute body 2 is 10°-15°, preferably 15°.
[0030] A baffle plate 7 is inserted into the end of the discharge pipe 3 away from the chute body 2, the baffle plate 7 is a circular steel plate, the diameter of the baffle plate 7 is 20mm larger than the outer diameter of the discharge pipe 3, and the baffle plate 7 is used to control the on-off of the discharge pipe 3, and the specific structure is that the discharge pipe 3 is provided with a circular arc slot hole 8 at the position close to the discharge end, the width of the slot hole 8 is 12-15mm, the circular arc angle of the slot hole 8 is 180°, and the baffle plate 7 is clamped in the slot hole 8 to cut off the concrete in the discharge pipe 3.
[0031] In this embodiment, the two sides of the slot hole 8 are also wrapped with sealing strips 9 made of rubber material, and the sealing strips 9 make the joint between the baffle plate 7 and the slot hole 8 fit more tightly to prevent leakage.
[0032] The pipe wall of the discharge pipe 3 is welded with a mounting seat 15 corresponding to the two sides of the slot hole 8, a hinge shaft 16 is arranged between the two mounting seats 15, and the two ends of the hinge shaft 16 are rotatably connected with the mounting seat 15 on the corresponding side.
[0033] The material blocking plate 7 is hinged with the mounting seat 15 through a hinge shaft 16, specifically, the material blocking plate 7 is fixedly connected with one end of a connecting rod 17, and the other end of the connecting rod 17 is fixedly connected with the hinge shaft 16.
[0034] A limiting hook 18 is further arranged on the surface of the connecting rod 17, the hook handle of the limiting hook 18 is arranged perpendicularly to the connecting rod 17, the connecting rod 17 is provided with a sliding groove 19 corresponding to the position of the hook handle of the limiting hook 18, a sliding plate 20 is arranged in the sliding groove 19, the sliding plate 20 slides along the inner wall of the sliding groove 19, one side of the sliding plate 20 is connected with the inner wall of the sliding groove 19 through a spring 21, and the other side of the sliding plate 20 is fixedly connected with the hook handle of the limiting hook 18.
[0035] A limiting shaft 22 is further arranged between the two mounting seats 15, the two ends of the limiting shaft 22 are fixedly connected with the mounting seats 15 on the corresponding sides, and the hook head of the limiting hook 18 can be clamped with the limiting shaft 22.
[0036] In use, the material blocking plate 7 is clamped in the cutting state of the discharging pipe 3, the concrete is pumped into the hopper 1 by a pump truck, when the hopper 1, the chute body 2 and the discharging pipe 3 are filled with the concrete, the crane lifts the whole device through the lifting device connected with the lifting lug 12, when the whole device is lifted to the upper side of the area to be poured, the operator rotates the connecting rod 17 to rotate the material blocking plate 7, the material blocking plate 7 is rotated to the outside of the discharging pipe 3, the limiting hook 18 is pulled outward, and the limiting hook 18 is hooked on the limiting shaft 22 to limit the material blocking plate 7, at this time, the lower end of the discharging pipe 3 is opened, the concrete slides along the slope of the chute and the discharging pipe 3 due to the influence of gravity, and finally flows out of the discharging opening of the discharging pipe 3 and falls into the area to be poured, when it is necessary to change the pouring position or avoid the accumulation of the falling concrete in one position, the position of the falling concrete can be adjusted by rotating the discharging pipe 3 and the chute body 2.
[0037] The chute body is movably connected with the hopper through the rotary bearing, the flexibility is high, the whole device is lifted by the lifting equipment such as the crane, the labor intensity of the operator is reduced, the work efficiency is improved, the initial setting or layering of the concrete due to the time process is avoided, and the pouring construction quality is ensured.
[0038] The above only describes the preferable embodiments of the utility model, and the utility model is not limited by the above, and equivalent changes made according to the content of the utility model and the drawings are included in the utility model.
Claims
1. A hopper for concrete pouring, comprising a chute body, characterized in that: A hopper is installed above the chute body, and lifting lugs are symmetrically installed on both sides of the hopper; a discharge pipe is installed below the chute body, and a baffle plate is installed at the end of the discharge pipe away from the chute body.
2. The hopper for concrete pouring according to claim 1, characterized in that... material: The hopper and the chute body are connected by a rotation.
3. The hopper for concrete pouring according to claim 2, characterized in that: The bottom of the hopper is equipped with a discharge pipe, and the upper end of the chute body is equipped with a feed pipe. The discharge pipe and the feed pipe are connected by a rotary bearing.
4. The hopper for concrete pouring according to claim 1, characterized in that: The discharge pipe has a circular cross-section and an arc-shaped slot in its wall. Mounting seats are provided on both sides of the slot in the pipe wall, and baffle plates are hinged to the mounting seats. The baffle plates are engaged in the slot to intercept the concrete in the discharge pipe.
5. The hopper for concrete pouring according to claim 4, characterized in that: A connecting rod is provided on the baffle plate, and a hinge shaft is provided between the two mounting seats. The baffle plate is hinged to the hinge shaft through the connecting rod.
6. The hopper for concrete pouring according to claim 5, characterized in that: The surface of the connecting rod is also provided with a limit hook, and a limit shaft is also provided between the two mounting seats. The hook head of the limit hook is engaged with the limit shaft.
7. The hopper for concrete pouring according to claim 6, characterized in that: The surface of the connecting rod has a groove corresponding to the position of the limit hook. A sliding plate is slidably installed inside the groove. One side of the sliding plate is connected to the inner wall of the groove by a spring, and the other side of the sliding plate is connected to the limit hook.
8. The hopper for concrete pouring according to claim 1, characterized in that: Two mounting plates are installed on the side wall of the hopper corresponding to the position of each lifting lug. The two mounting plates are spaced apart and a rotating shaft is installed between the two mounting plates. The lifting lug is hinged to the rotating shaft.
9. The hopper for concrete pouring according to claim 1, characterized in that: The slope of the chute is 30°-45°.
10. The hopper for concrete pouring according to claim 1, characterized in that: The slope of the discharge pipe is 10°-15°.