CN219315731U

CN219315731U - Movable discharging device for casting concrete

Info

Publication number: CN219315731U
Application number: CN202223111110.4U
Authority: CN
Inventors: 孟令刚
Original assignee: Stecol Corp
Current assignee: Stecol Corp
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-07-07
Anticipated expiration: 2032-11-18

Abstract

The utility model belongs to the technical field of municipal engineering, and particularly relates to a movable blanking device for pouring concrete, which comprises a transportation structure, a bearing structure, a movable structure and a track structure; the conveying structure is a multi-section groove body which is obliquely arranged and is used for conveying concrete; the bearing structures are composed of a plurality of groups of transverse and longitudinal frame bodies, and each group of bearing structures are fixedly supported below the transport structures in pairs from low to high; two groups of moving structures are arranged on each section of track structure; the moving structure is arranged at the bottom of the bearing structure, so that the whole device is driven to move along the track structure. The utility model effectively solves the problem that the concrete transfer can be completed only by a crane charging tank and a pump truck, saves time and funds, has construction efficiency 2-3 times higher than that of the crane, the pump truck and the like, meets the requirement of construction progress, is more practical, and is suitable for wide popularization and use.

Description

Movable discharging device for casting concrete

Technical Field

The utility model belongs to the technical field of municipal engineering, and particularly relates to a movable blanking device for casting concrete.

Background

The box culvert and drainage canal have huge engineering quantity, complex geological conditions and abundant groundwater and rainwater. Particularly, in rainy season, the effective construction period is shortened. At present, in the box culvert and drainage canal construction process, the transportation of casting concrete can only rely on a crane charging bucket and a pump truck, and the operation efficiency is low.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a movable chute for pouring concrete.

The basic conception of the technical scheme adopted by the utility model is as follows:

a movable blanking device for pouring concrete comprises a conveying structure, a bearing structure, a movable structure and a track structure;

the conveying structure is a multi-section groove body which is obliquely arranged and is used for conveying concrete;

the bearing structures are composed of a plurality of groups of transverse and longitudinal frame bodies, and each group of bearing structures are fixedly supported below the transport structures in pairs from low to high; two groups of moving structures are arranged on each section of track structure;

the moving structure is arranged at the bottom of the bearing structure so as to drive the whole device to move along the track structure;

the track structure comprises a plurality of groups of U-shaped grooves with upward openings, wherein the U-shaped grooves are arranged in parallel, and the U-shaped grooves are matched with the bottoms of the moving structures.

As the preferable technical scheme, the conveying structure is a combined chute, and each section of monomer of the combined chute is overlapped by 100mm and is linked by a reinforcing steel bar hook to prevent the sliding down.

As the preferable technical scheme, the movable structure comprises rubber wheels arranged at the bottom, a connecting shaft is arranged at the center of each rubber wheel, two ends of each connecting shaft are connected with a connecting frame arranged above the connecting shafts, and the upper part of each connecting frame is fixed with the bearing structure.

As the preferable technical scheme, the steel bars are welded at the top of each connecting frame, and the bottom of each group of bearing structures is provided with a through mounting groove, and each mounting groove is clamped with the steel bars.

As a preferred technical scheme, the device also comprises a safety structure; the safety structure is a rigid diagonal brace symmetrically arranged at two sides of the bearing structure; the upper end of the safety structure is connected with the bearing structure, and the lower end of the safety structure is supported on the concrete cushion.

As a preferred solution, the safety structure is connected to the carrying structure by means of a swivel fastener.

As a preferable technical scheme, the distance between the concrete outlet at the bottom of the transportation structure and the steel bar surface is not more than 2 meters.

As a preferable technical scheme, when the distance between a concrete outlet at the bottom of a transport structure and a steel bar surface exceeds 2 meters, a gap is formed at the joint of two sections of chute in the transport structure, the gap is higher than 2 meters from the steel bar surface, and a transport structure is fixed on a bearing structure below the gap; the transport structure is the slope cell body equally and opposite with transport structure's slope direction, transport structure bottom for the discharge gate, and the discharge gate is less than 2 meters apart from the reinforcing bar face.

As an optimal technical scheme, the blanking device adopts an S-shaped route to move.

As a preferred technical solution, each group of carrying structures comprises a supporting cylinder; the top of the connecting frame is provided with a plug rod which is plugged in the supporting cylinder; bolt holes are formed in each inserting connection rod and each supporting cylinder, and fixing bolts are inserted into the bolt holes.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the movable blanking device for pouring concrete can effectively solve the problem of transferring concrete, can be erected once, can be repeatedly used, is flexible and mobile, meets the rigidity requirement, can move freely, plays the roles of a crane and a pump truck as a concrete transportation structure, saves time and funds, has construction efficiency 2-3 times higher than that of the crane, the pump truck and the like, and meets the requirement of construction progress.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of a mobile blanking device of the present utility model;

FIG. 2 is a partial schematic view of the present utility model;

FIG. 3 is a schematic view of a load bearing structure according to the present utility model;

FIG. 4 is a schematic diagram of a mobile structure according to the present utility model;

fig. 5 is a schematic view of a support cylinder according to the present utility model.

In the figure: 1. a transport structure; 2. a load bearing structure; 21. a support cylinder; 22. a mounting groove; 3. a moving structure; 31. a rubber wheel; 32. a connecting shaft; 33. a connecting frame; 331. a steel bar; 34. inserting a connecting rod; 4. a track structure; 5. a safety structure; 6. a transport structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

Example 1:

as shown in fig. 1 to 5, a mobile blanking device for casting concrete comprises a transportation structure 1, a bearing structure 2, a mobile structure 3, a track structure 4, a safety structure 5 and a transferring structure 6;

the transportation structure 1 is a multi-section groove body which is obliquely arranged and is used for transporting concrete. Specifically, the transportation structure is a combined chute, each section of monomer of the combined chute is 1-2 m long, the upper opening of the chute is 500mm wide, the lower opening of the chute is 400mm wide, the height of the chute is 200mm, each section of monomer is overlapped by 100mm and is linked by a reinforcing steel bar hook, so that the chute is prevented from sliding downwards, and the free transfer on a concrete working surface is realized.

The bearing structures 2 are composed of a plurality of groups of transverse and longitudinal frame bodies, and each group of bearing structures 2 is fixed below the conveying structure in pairs from low to high and is used for supporting the chute; two groups of moving structures 3 are arranged on each section of track structure 4; preferably, the bearing structure 2 utilizes the existing scaffold, the height of the scaffold is determined according to the width and the height of the drainage channel, but the principle ensures that the distance between the concrete outlet at the bottom of the transport structure and the steel bar surface is not more than 2 meters, thereby ensuring the quality of concrete and meeting the standard requirements.

The moving structure 3 is arranged at the bottom of the bearing structure 2, so that the whole device is driven to move along the track structure 4; specifically, the moving structure comprises rubber wheels 31 arranged at the bottom, a connecting shaft 32 is arranged at the center of each rubber wheel, and two ends of the connecting shaft 32 are connected with a connecting frame 33 arranged above the connecting shaft through bolts; each link 33 is secured to the load bearing structure above it so that it can be moved in the direction of the track structure.

The track structure 4 comprises a plurality of groups of U-shaped grooves with upward openings, which are arranged in parallel, and aims to provide track support for the moving structure 3 during movement; in the utility model, the track structure 4 comprises 8 parallel 10# channel steels, and the length of each channel steel is 6 meters; the whole device can be pushed to move freely transversely on the track manually, so that time and labor are saved, and the efficiency is high.

The safety structure 5 is a rigid diagonal bracing symmetrically arranged on two sides of the bearing structure 2, specifically, the upper end of the safety structure is connected with the scaffold, and the lower end of the safety structure is supported on the concrete cushion layer, so that the safety structure is formed, the overall stability of the whole device is ensured, the toppling phenomenon is avoided, and the personal safety is ensured. The number of safety structures is determined by the drain size. The safety structure is connected with the bearing structure through the rotary fasteners, so that the stability of the safety structure is kept, and the safety structure is very convenient as long as the fasteners are loosened and the scaffold is lifted when the chute is transferred.

As shown in fig. 2, in the specific embodiment, when the distance between the concrete outlet and the steel bar surface exceeds 2 meters, the concrete outlet is reduced in height by using the transfer structure as a relay, so that the height of the concrete outlet meets the standard requirement, and the concrete outlet can be discharged through the transfer structure 6. The joint of two sections of chute in the transport structure is loosened and a gap is formed, the gap is more than 2 meters away from the steel bar surface, and the transport structure 6 is fixed with the bearing structure 2 below the gap; the transport structure 6 is also an inclined groove body and opposite to the inclined direction of the transport structure, the bottom of the transport structure is a discharge hole, and the distance between the discharge hole and the steel bar surface is lower than 2 meters, so that concrete slides from the transport structure to the transport structure, the movement direction of the concrete is changed by the relay type transport structure, and the buffer effect is achieved. The transport structure is not required when the height of the discharge hole is less than 2 meters.

In this application, transport structure and transport structure's gradient is according to escape canal width, height and topography adjustment, can guarantee that concrete freely remove, accord with relevant standard can, and the person skilled in the art can all understand, and this is unnecessary to describe here.

Further, the scaffold of each group of bearing structures comprises a supporting cylinder 21, in order to connect the bearing structure 2 with the moving structure 3, a plugging rod 34 is welded on the top of the connecting frame 33, and the plugging rod 34 is plugged into the supporting cylinder 21. In this setting, the height of scaffold can be adjusted to the height of the adjustment chute of being convenient for. Bolt holes are formed in each inserting rod 34 and the supporting cylinder 21, and fixing bolts are inserted into the bolt holes. In this configuration, the fixing bolt penetrates the insertion rod 34 and the support tube 21 to ensure the moving direction, and the moving structure 3 can move in a predetermined direction.

Further, as shown in fig. 4 to 5, steel bars 331 are welded on the top of each connecting frame 33, and through mounting grooves 22 are formed in the bottom of each supporting cylinder 21, and each mounting groove 22 is mutually engaged with the steel bar 331, so that the connecting frames are clamped and connected during mounting, and the direction of the rubber wheel 31 is fixed.

Example 2

In this example, the discharge device of example 1 was used to construct a 12 x 12m drainage channel. Specifically, the drainage canal is longitudinally divided into three working surfaces with the same area, and concrete is poured, and each working surface is 4 multiplied by 12 meters wide. During construction, the blanking device moves along with continuous casting of concrete on the first working face, the front chute is removed after the first working face is finished, the procedure of the first working face is repeated to start casting the second working face, the front chute is removed after the second working face is finished to start casting the third working face, and the blanking device moves by adopting an S-shaped route in the whole process.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A portable unloader for pouring concrete, its characterized in that: comprises a transportation structure, a bearing structure, a moving structure and a track structure;

2. A mobile blanking device for casting concrete as claimed in claim 1, wherein: the conveying structure is a combined chute, and each section of monomer of the combined chute is overlapped by 100mm and is connected by a reinforcing steel bar hook to prevent sliding down.

3. A mobile blanking device for casting concrete as claimed in claim 1, wherein: the movable structure comprises rubber wheels arranged at the bottom, a connecting shaft is arranged at the center of each rubber wheel, two ends of each connecting shaft are connected with a connecting frame arranged above the connecting shafts, and the upper part of each connecting frame is fixed with the bearing structure.

4. A mobile blanking device for casting concrete according to claim 3, characterized in that: the steel bars are welded at the top of each connecting frame, and through mounting grooves are formed in the bottoms of each group of bearing structures, and each mounting groove is clamped with the steel bar.

5. A mobile blanking device for casting concrete as claimed in claim 1, wherein: also comprises a safety structure; the safety structure is a rigid diagonal brace symmetrically arranged at two sides of the bearing structure; the upper end of the safety structure is connected with the bearing structure, and the lower end of the safety structure is supported on the concrete cushion.

6. A mobile blanking device for casting concrete as claimed in claim 5, wherein: the security structure is connected to the load bearing structure using a swivel fastener.

7. A mobile blanking device for casting concrete as claimed in claim 1, wherein: the concrete outlet at the bottom of the transport structure is not more than 2 meters away from the steel bar surface.

8. A mobile blanking device for casting concrete as claimed in claim 1, wherein: when the distance between the concrete outlet at the bottom of the transport structure and the steel bar surface exceeds 2 meters, the joint of two sections of chute in the transport structure is loosened and a gap is formed, the gap is higher than 2 meters from the steel bar surface, and a transport structure is fixed on a bearing structure below the gap; the transport structure is the slope cell body equally and opposite with transport structure's slope direction, transport structure bottom for the discharge gate, and the discharge gate is less than 2 meters apart from the reinforcing bar face.

9. A mobile blanking device for casting concrete according to claim 3, characterized in that: each group of bearing structures comprises a supporting cylinder; the top of the connecting frame is provided with a plug rod which is plugged in the supporting cylinder; bolt holes are formed in each inserting connection rod and each supporting cylinder, and fixing bolts are inserted into the bolt holes.