High-fall long-distance concrete conveying device for mountainous area
The problems of low concrete conveying efficiency and separation in steep terrain in mountainous areas through fully enclosed speed reduction chute device and barrier reduction structure are solved, and efficient and reliable concrete conveying and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202422228088.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-11
AI Technical Summary
In steep terrain in mountainous areas, it is difficult for the prior art to achieve efficient long-distance concrete transport, and there are problems of pump pipe blockage and separation.
A fully enclosed speed reduction chute device is adopted, including steel pipes and an interlaced barrier reduction structure, which is used to buffer the speed reduction concrete to prevent separation, and a maintenance window cover plate and locking mechanism are installed on the steel pipe for easy maintenance.
It realizes efficient long-distance concrete conveying in steep terrain, avoids pump pipe blockage and separation, improves conveying efficiency, and facilitates the maintenance and cleaning of the device.
Smart Images
Figure CN223088929U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of concrete conveying devices, and mainly relates to a high-drop and long-distance concrete conveying device in mountainous areas. Background Art
[0002] In steep mountainous terrain, it is generally impossible to build temporary roads for mixer trucks to transport concrete. Concrete is mainly transported by two methods: ground pumps with pump pipes and chutes. The disadvantages of using ground pumps with pump pipes are: transporting concrete downward on steep terrain is prone to pump pipe blockage, and the concrete transportation speed is slow and the efficiency is low; the disadvantage of using chutes is: transporting concrete downward over long distances on steep mountainous terrain is prone to separation, and the quality of concrete entering the warehouse cannot be guaranteed. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a high-drop long-distance concrete conveying device in mountainous areas. This conveying device can realize long-distance downward concrete transportation on steep terrain, and adopts a fully enclosed deceleration chute device in steep terrain. The concrete conveying efficiency is high and there will be no separation during the conveying process.
[0004] In order to realize the above-mentioned technical features, the purpose of the utility model is achieved as follows: a high-drop long-distance concrete conveying device in mountainous areas, comprising a plurality of support platforms arranged on a mountainous slope, a support frame is fixed to the top of the support platform, a fully enclosed deceleration chute arranged along the mountainous slope is fixed to the top of the support frame, the fully enclosed deceleration chute is used for decelerating the conveying of concrete, the top of the fully enclosed deceleration chute is supported on a field position at the top of the mountainous slope, and the bottom end of the fully enclosed deceleration chute is arranged directly above the casting position.
[0005] Preferably, the fully enclosed deceleration chute is made of steel pipes, and blocking and deceleration structures for decelerating concrete are alternately arranged on both sides of the interior of the steel pipes.
[0006] Preferably, the blocking and decelerating structure comprises a blocking plate obliquely welded on the inner wall of the steel pipe, and a support member is arranged between the back of the blocking plate and the inner wall of the steel pipe.
[0007] Preferably, a maintenance window cover for maintenance is provided at the top of the steel pipe and located at the position where the blocking and deceleration structure is located. The shape of the maintenance window cover matches the shape of the steel pipe, and a cover locking mechanism is provided between the maintenance window cover and the top of the steel pipe.
[0008] Preferably, the cover plate locking mechanism includes a first sleeve fixed on the outer wall of the steel pipe and a second sleeve fixed on the top of the inspection window cover plate. The first sleeve and the second sleeve are connected by a long screw and lock the inspection window cover plate.
[0009] Preferably, the baffle is an arc-shaped plate.
[0010] The utility model has the following beneficial effects:
[0011] 1. The conveying device of the utility model can realize the downward concrete conveying over a long distance on a steep terrain, and adopts a fully enclosed deceleration chute device on the steep terrain, with high concrete conveying efficiency and no segregation during the conveying process.
[0012] 2. The buffer deceleration structure can realize the buffer deceleration of concrete, thereby effectively reducing the problem of concrete segregation during the conveying process.
[0013] 3. To prevent the baffle from deforming due to the impact of concrete, support members are welded behind it.
[0014] 4. To facilitate the maintenance and cleaning of the fully enclosed deceleration chute, maintenance window covers are arranged at the positions corresponding to the top surfaces of each baffle on the steel pipe.
[0015] 5. The locking of the maintenance window cover can be realized through the above-mentioned cover locking mechanism. Description of the Drawings
[0016] The following further describes the utility model with reference to the drawings and embodiments.
[0017] Figure 1 It is the elevation view of the concrete conveying device of the utility model.
[0018] Figure 2 It is the plan view of the fully enclosed deceleration chute of the utility model.
[0019] Figure 3 It is the large-scale sectional view of the chute with a baffle deceleration structure of the utility model.
[0020] Figure 4 It is the large-scale sectional view of the chute without a baffle deceleration structure of the utility model.
[0021] Figure 5 It is the plan view of the baffle block of the utility model.
[0022] Figure 6 It is the large-scale view of the maintenance window of the utility model.
[0023] In the figure: 1. Mixing truck, 2. Yard leveling position, 3. Fully enclosed deceleration chute, 4. Pouring part, 5. Support frame, 6. Steel pipe, 7. Baffle block, 8. Support member, 9. Maintenance window cover, 10. Fixed bolt for maintenance window cover, 11. Support platform, 12. Mountain slope, 13. Second sleeve, 14. First sleeve. Detailed Embodiment
[0024] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.
[0025] Embodiment 1:
[0026] Refer to Figure 1-6 , a concrete conveying device with a high drop and long distance in mountainous areas, including a plurality of support platforms 11 arranged on the mountain slope 12 in mountainous areas. A support frame 5 is fixed on the top of the support platform 11, and a fully enclosed deceleration chute 3 arranged along the mountain slope 12 is fixed on the top of the support frame 5. The fully enclosed deceleration chute 3 is used for the deceleration conveying of concrete. The top of the fully enclosed deceleration chute 3 is supported at the field leveling position 2 at the top of the mountain slope 12, and the bottom end of the fully enclosed deceleration chute 3 is arranged directly above the pouring part 4. This conveying device can realize the downward long-distance concrete conveying in steep terrains, and adopts a fully enclosed deceleration chute device in steep terrains, with high concrete conveying efficiency and no segregation during the conveying process. In the specific working process, it is transported to the field leveling position 2 by a mixer truck 1, the mixer truck 1 is aligned with the fully enclosed deceleration chute 3, then the concrete flows out of the mixer truck 1 into the fully enclosed deceleration chute 3, and the concrete is conveyed to the pouring part 4 through the fully enclosed deceleration chute 3. The fully enclosed deceleration chute 3 is supported by the support frame 5, and the fully enclosed deceleration chute 3 is made of steel pipes 6 to ensure that no segregation occurs during the long-distance downward conveying of concrete.
[0027] Furthermore, the fully enclosed deceleration chute 3 is made of steel pipes 6, and blocking and decelerating structures for decelerating the concrete are staggered on both inner sides of the steel pipes 6. Through the blocking and decelerating structures, the buffering and deceleration of the concrete can be realized, and further the problem of segregation of the concrete during the conveying process is effectively reduced.
[0028] Furthermore, the blocking and decelerating structure includes a blocking plate 7 obliquely welded on the inner side wall of the steel pipe 6, and a support member 8 is arranged between the back of the blocking plate 7 and the inner side wall of the steel pipe 6. To prevent the blocking plate 7 from being deformed by the impact of the concrete, the support member 8 is welded behind it.
[0029] Furthermore, a maintenance window cover plate 9 for maintenance is arranged at the top of the steel pipe 6 at the position where the blocking and decelerating structure is located. The outer shape of the maintenance window cover plate 9 matches the outer shape of the steel pipe 6, and a cover plate locking mechanism is arranged between the maintenance window cover plate 9 and the top end of the steel pipe 6. To facilitate the maintenance and cleaning of the fully enclosed deceleration chute 3, the maintenance window cover plate 9 is arranged at the position corresponding to the top surface of each blocking plate 7 on the steel pipe 6.
[0030] Furthermore, the cover plate locking mechanism includes a first sleeve 14 fixed to the outer wall of the steel pipe 6 and a second sleeve 13 fixed to the top of the maintenance window cover plate 9. The first sleeve 14 and the second sleeve 13 are cooperatively connected by a long screw 10 to lock and fix the maintenance window cover plate 9. The locking of the maintenance window cover plate 9 can be achieved through the above cover plate locking mechanism.
[0031] Furthermore, the baffle plate 7 is an arc-shaped plate. The effective blocking of concrete can be achieved by using the arc-shaped plate.
[0032] The working process and principle of the present utility model:
[0033] It is transported to the field leveling position 2 by the mixer truck 1, and the mixer truck 1 is aligned with the fully enclosed decelerating chute 3. Then the concrete flows out of the mixer truck 1 into the fully enclosed decelerating chute 3. The concrete is transported to the pouring site 4 through the fully enclosed decelerating chute 3. The fully enclosed decelerating chute 3 is supported by the support frame 5. The fully enclosed decelerating chute 3 is made of the steel pipe 6. To ensure that the concrete does not segregate during the long-distance downward transportation, a baffle plate 7 is welded at intervals of 4.5 m inside the steel pipe 6 in a staggered manner. To prevent the baffle plate 7 from being deformed by the impact of the concrete, a support member 8 is welded behind it. To facilitate the maintenance and cleaning of the fully enclosed decelerating chute 3, a maintenance window cover plate 9 is provided at the top surface position of the steel pipe 6 corresponding to each baffle plate 7. To facilitate the opening and closing of the maintenance window cover plate 9, long screws 10 are provided on both the steel pipe 6 and the maintenance window cover plate 9.
Claims
1. A concrete conveying device for high drop and long distance in mountainous areas, characterized in that, It includes a plurality of support platforms (11) arranged on the mountain slope (12). A support frame (5) is fixed to the top of the support platform (11). A fully enclosed deceleration chute (3) arranged along the mountain slope (12) is fixed to the top of the support frame (5). The fully enclosed deceleration chute (3) is used for the decelerated conveying of concrete. The top of the fully enclosed deceleration chute (3) is supported at the field flat position (2) at the top of the mountain slope (12). The bottom end of the fully enclosed deceleration chute (3) is arranged directly above the pouring site (4).
2. The concrete conveying device with high drop and long distance in mountainous areas according to claim 1, wherein: The fully enclosed deceleration chute (3) is made of steel pipes (6). Obstructing and decelerating structures for decelerating the concrete are staggeredly arranged on both inner sides of the steel pipes (6).
3. The concrete conveying device with high drop and long distance in mountainous areas according to claim 2, characterized in that: The obstructing and decelerating structure includes a baffle plate (7) obliquely welded to the inner side wall of the steel pipe (6). A support member (8) is arranged between the back of the baffle plate (7) and the inner side wall of the steel pipe (6).
4. The concrete conveying device for high drop and long distance in mountainous areas according to claim 3, wherein: An inspection window cover plate (9) for maintenance is arranged at the top of the steel pipe (6) and at the position where the obstructing and decelerating structure is located. The outer shape of the inspection window cover plate (9) matches the outer shape of the steel pipe (6). A cover plate locking mechanism is arranged between the inspection window cover plate (9) and the top end of the steel pipe (6).
5. The concrete conveying device with high drop and long distance in mountainous areas according to claim 4, characterized in that: The cover plate locking mechanism includes a first sleeve (14) fixed to the outer wall of the steel pipe (6) and a second sleeve (13) fixed to the top of the inspection window cover plate (9). The first sleeve (14) and the second sleeve (13) are cooperatively connected by a long screw rod (10) to lock and fix the inspection window cover plate (9).
6. The concrete conveying device with high drop and long distance in mountainous areas according to claim 3, characterized in that: The baffle plate (7) is an arc-shaped plate.