CN111021358A

CN111021358A - 360-degree rotating chute for caisson concrete pouring

Info

Publication number: CN111021358A
Application number: CN201911322678.0A
Authority: CN
Inventors: 郭帅; 吴华北; 赵守常; 白杨
Original assignee: Sinohydro Bureau 6 Co Ltd
Current assignee: Sinohydro Bureau 6 Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-04-17

Abstract

The invention discloses a 360-degree rotating chute for caisson concrete pouring, which comprises a hopper, an upper chute, a lower chute and a to-be-poured well wall, wherein the hopper is arranged at the top of the to-be-poured well wall, the rotatable upper chute is arranged at the top of the hopper, a connecting rotating rod is rotatably connected to the left side of the bottom of the hopper, the bottom end of the connecting rotating rod is rotatably connected with the lower chute, an adjustable telescopic rod is rotatably connected to the right side of the bottom of the hopper, and the bottom end of the adjustable telescopic rod is rotatably connected with the lower chute. According to the invention, firstly, the flow velocity of concrete can be slowed down, so that the concrete is stably put into a warehouse at a constant speed, the pouring quality of the concrete is better ensured, secondly, the safety risk that the chute is not firmly fixed again due to multiple times of movement or readjustment is reduced, the probability of chute toppling accidents is effectively controlled, the construction safety is ensured, and finally, the phenomena of concrete scattering and leakage in the pouring process are reduced, and the phenomenon of segregation caused by direct putting of the concrete into the warehouse is avoided.

Description

360-degree rotating chute for caisson concrete pouring

Technical Field

The invention relates to the technical field of municipal sewage intercepting pipe network pouring equipment, in particular to a 360-degree rotating chute for caisson concrete pouring.

Background

The municipal engineering refers to municipal facility construction engineering. In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.

When the municipal sewage intercepting pipe network is laid by adopting a pipe jacking mode, a pipe jacking well generally adopts a reinforced concrete open caisson or a reverse construction method well. The casting speed, casting quality and safety measures in the construction process of the pipe jacking well are key points of construction management and control. Particularly, the pipe jacking well is a key process of a key line under the conditions that the road space is narrow, the occupied space of the pipe jacking well is limited, and the pipe jacking well needs to be quickly constructed and the traffic is recovered in a short time. In order to quickly finish pipe jacking construction on a narrow road with heavy traffic, save cost and accelerate construction progress, a more advanced, convenient, safe and reliable warehousing mode is required.

Disclosure of Invention

The invention aims to: in order to solve the problems that the construction area is limited, the casting period is long and the casting cost is high in the traditional spiral chute for casting the political affairs sewage intercepting pipe network, the 360-degree rotary chute for casting the open caisson concrete is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a 360 rotatory chutes of degree for open caisson concrete placement, includes hopper, upper portion chute, lower part chute and treats the pouring wall of a well, it is provided with the hopper to treat the pouring wall of a well top, the upper portion chute of rotatable formula is installed at the top of hopper, the bottom left side of hopper is rotated and is connected with the connecting bull stick, the bottom of connecting the bull stick is rotated and is connected the lower part chute, the bottom right side of hopper is rotated and is connected with adjustable telescopic link, and adjustable telescopic link's bottom rotates with the lower part chute and is connected.

As a further description of the above technical solution:

the middle part of the upper end surface of the hopper is communicated with a feeding pipe which is vertically distributed, and a bearing sleeve is arranged between the feeding pipe and the upper chute.

As a further description of the above technical solution:

the externally mounted of hopper has the fixed scaffold that the multiunit is annular array and distributes, and the fixed scaffold of multiunit all is the type of falling L structure.

As a further description of the above technical solution:

the upper chute and the lower chute are both distributed in an inclined manner.

As a further description of the above technical solution:

the adjustable telescopic rod is composed of an outer tube, a screw rod and a threaded sleeve, the screw rod is embedded in the inner side of the bottom end of the outer tube, and the threaded sleeve is rotatably connected to the position, located on the outer side of the screw rod, of the bottom end of the outer tube.

As a further description of the above technical solution:

the outer pipe and the screw are in transition fit.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the spiral chute, the mountable upper chute is mounted on the hopper, the connecting rotating rod and the adjustable telescopic rod are arranged between the hopper and the lower chute, the upper chute and the charging pipe of the hopper rotate for 360 degrees, and when the threaded sleeve on the adjustable telescopic rod is rotated, the angle and the position of the lower chute can be adjusted; the flow velocity of concrete can be reduced, the concrete can be stably put into a bin at a constant speed, the pouring quality of the concrete can be better ensured, the concrete is fixed once before pouring, the chute position does not need to be frequently changed and the concrete tank car does not need to be moved in the pouring process, the pouring of the whole well can be completed only by rotating the chute inlet at the bottommost part according to the warehousing condition during pouring, the labor input is saved, and the efficiency is improved; the safety risk that the chute is not firmly fixed due to multiple times of movement or readjustment is reduced, the probability of chute toppling accidents is effectively controlled, the construction safety is ensured, and finally, the chute warehousing port is rotated at any time during pouring, so that the construction is convenient and flexible, the warehousing position is adjusted at any time, and the concrete is ensured to be continuously and uniformly warehoused; the phenomena of concrete scattering and leakage in the pouring process are reduced, and the phenomenon of segregation caused by direct warehousing of concrete is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a 360-degree rotating chute for caisson concrete pouring, which is provided by the invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the adjustable telescopic rod of the present invention.

Illustration of the drawings:

1. a hopper; 2. an upper chute; 3. a feed tube; 4. a lower chute; 5. waiting to cast the well wall; 6. fixing a scaffold; 7. connecting the rotating rod; 8. the telescopic rod can be adjusted; 801. an outer tube; 802. a screw; 803. a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Non-viable cells

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a 360 rotatory chutes of degree for open caisson concrete placement, including hopper 1, upper portion chute 2, lower part chute 4 and wait to pour the wall of a well 5, it is provided with hopper 1 to wait to pour 5 tops of the wall of a well, rotatable formula's upper portion chute 2 is installed at the top of hopper 1, the bottom left side of hopper 1 is rotated and is connected with and connects bull stick 7, the bottom of connecting bull stick 7 is rotated and is connected lower part chute 4, the bottom right side of hopper 1 is rotated and is connected with adjustable telescopic link 8, and the bottom of adjustable telescopic link 8 rotates with lower part chute 4 and is connected.

Example 2

Specifically, as shown in fig. 1 and 2, the up end middle part intercommunication of hopper 1 has the filling tube 3 that is vertical distribution, and install the bearing housing between filling tube 3 and the upper portion chute 2, the externally mounted of hopper 1 has the multiunit to be the fixed scaffold 6 that the annular array distributes, and the fixed scaffold 6 of multiunit all is the type of falling L structure, upper portion chute 2 and lower part chute 4 all are the slope and distribute, the setting of filling tube 3, be convenient for go up on the upper portion chute 2 concrete flow in hopper 1, be the setting of the fixed scaffold 6 of type of falling L structure, the bracket installation of the hopper 1 of being convenient for is handled.

Example 3

Specifically, as shown in fig. 1 and 3, the adjustable telescopic rod 8 is composed of an outer tube 801, a screw 802 and a thread sleeve 803, the screw 802 is embedded in the inner side of the bottom end of the outer tube 801, the bottom end of the outer tube 801 is located on the outer side of the screw 802 and is connected with the thread sleeve 803 in a rotating mode, the outer tube 801 and the screw 802 are in transition fit, the transition fit mode is selected, the stability of the screw 802 in sliding inside the outer tube 801 is improved, and the thread sleeve 803 is arranged to facilitate sliding adjustment processing of the screw 802 inside the outer tube 801.

The working principle is as follows: when the device is used, according to the pouring requirement of a municipal sewage intercepting pipe network, a fixed scaffold 6 with a specified size is selected to mount the hopper 1 above the well wall 5 to be poured, according to the diameter of the well wall 5 to be poured and the height condition of the hopper 1 above the ground, the screw sleeve 803 on the outer pipe 801 can be rotated, under the transmission action of the screw sleeve 803 and the screw rod 802, the screw rod 802 can contract and extend in the outer pipe 801, the angle and the position of the lower chute 4 can be adjusted accordingly, after the lower chute 4 is adjusted to a proper position, the upper chute 2 is rotated outside the feeding pipe 3 on the hopper 1 according to the position condition of a concrete feeding port, the position condition of the upper chute 2 can be adjusted, after the whole adjustment treatment, concrete can fall onto the upper chute 2 and flows into the hopper 1 through the feeding pipe 3, under the action of gravity, the concrete can be discharged onto the lower chute 4 through the hopper 1, concrete can be evenly poured into the template of the well wall 5 to be poured under the guiding action of the chute 4 at the lower part, after pouring is completed, the hopper 1 can be integrally moved out of the well wall 5 to be poured, after the concrete is solidified, the template can be taken down, and pouring treatment of the well wall 5 to be poured is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a 360 rotatory chutes of degree for open caisson concrete placement, includes hopper (1), upper portion chute (2), lower part chute (4) and treats pouring wall of a well (5), its characterized in that, it is provided with hopper (1) to treat pouring wall of a well (5) top, rotatable formula upper portion chute (2) are installed at the top of hopper (1), the bottom left side of hopper (1) is rotated and is connected with and connects bull stick (7), the bottom of connecting bull stick (7) is rotated and is connected lower part chute (4), the bottom right side of hopper (1) is rotated and is connected with adjustable telescopic link (8), and the bottom of adjustable telescopic link (8) rotates with lower part chute (4) and is connected.

2. The 360-degree rotating chute for caisson concrete pouring according to claim 1, characterized in that the middle of the upper end surface of the hopper (1) is communicated with a vertically distributed feeding pipe (3), and a bearing sleeve is installed between the feeding pipe (3) and the upper chute (2).

3. The 360-degree rotating chute for caisson concrete pouring according to claim 2, characterized in that a plurality of groups of fixed scaffolds (6) distributed in an annular array are installed outside the hopper (1), and the plurality of groups of fixed scaffolds (6) are all in an inverted L-shaped structure.

4. A 360 degree rotation chute for caisson concrete pouring according to claim 1, characterized in that the upper (2) and lower (4) chutes are both distributed obliquely.

5. The 360-degree rotating chute for caisson concrete pouring according to claim 1, characterized in that the adjustable telescopic rod (8) is composed of an outer tube (801), a screw rod (802) and a threaded sleeve (803), the screw rod (802) is embedded in the bottom end of the outer tube (801), and the threaded sleeve (803) is rotatably connected to the bottom end of the outer tube (801) on the outer side of the screw rod (802).

6. The 360 degree rotation chute for caisson concrete pouring of claim 5, characterized in that the outer pipe (801) and the screw (802) are transition fitted.