CN210563450U

CN210563450U - Sectional type concrete chute

Info

Publication number: CN210563450U
Application number: CN201921321354.0U
Authority: CN
Inventors: 张奉春; 王守通; 董霖; 李宗煊; 李国锋; 王希岗
Original assignee: Third Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-19
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a sectional type concrete chute, including the chute body, the chute body comprises a plurality of chute festival, the chute festival has different net width along length direction's both ends, is wide mouthful end and narrow mouthful end respectively, the overlap joint of narrow mouthful end of chute festival is constituteed at the wide mouth end of another chute festival the chute body, the cross sectional shape of chute festival is the arc. The utility model discloses be convenient for the construction, improved the work efficiency, practiced thrift the cost and conveniently heightened, both can improve concreting efficiency, can guarantee construction quality again, have certain economic benefits and spreading value.

Description

Sectional type concrete chute

Technical Field

The utility model relates to a concrete placement construction technical field, concretely relates to sectional type concrete chute.

Background

At present, when concrete is poured, most occasions with large concrete pouring amount adopt concrete pumped by a concrete pump truck to pour, but a cushion layer, a small amount of foundations and foundation beams cannot be poured in place due to small volume of poured concrete, the pouring cost is too high by adopting the concrete pump truck, the self-unloading of a tank truck is adopted, the concrete amount is paved by increasing personnel, and the burden is increased for the personnel. For this reason, a common solution is to use chutes for concrete casting.

However, the existing heavy chute is very inconvenient to move, generally needs 4-6 persons, and cannot improve the working efficiency because the chute needs 10-20 minutes to move once; in addition, in some construction areas, due to the limitation of the space of a construction site, the existing chute is inconvenient to bypass a barrier, the influence on the construction is very large, especially, the limitation is greatly enhanced when an embedded part and an embedded steel bar exist, the position of the embedded part is easily influenced, and the position accuracy and the construction quality of the embedded part cannot be ensured; in addition, the conventional chute cannot be adjusted to be at a proper inclination angle due to inconvenient height adjustment, and the blanking speed is not controlled well, so that the sectional type concrete chute is adopted for concrete pouring on site for convenience of construction, work efficiency improvement, cost saving and convenience in height adjustment.

Disclosure of Invention

In order to solve the problems in the prior art, the sectional type concrete chute is convenient to construct, improve the work efficiency, save the cost and adjust the height conveniently.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a sectional type concrete chute, includes the chute body, the chute body comprises a plurality of chute festival, the chute festival has different net width along length direction's both ends, is wide mouthful end and narrow mouthful end respectively, the overlap joint of the narrow mouth end of chute festival is constituteed at the wide mouth end of adjacent chute festival the chute body, the cross sectional shape of chute festival is the arc.

Preferably, the chute section is provided with a chamfer at the narrow-mouth end.

Preferably, the overlap between two adjacent pan sections is at least 10 cm.

Preferably, a support body is arranged below the chute body.

Preferably, the support body is a sleeper.

Preferably, the supporter includes the elasticity clamp, the last through-hole of having seted up of elasticity clamp, wear to be equipped with fastening bolt in the through-hole, the elasticity clamp passes through fastening bolt joint is on the formula scaffold frame is detained to the bowl, elasticity clamp top is connected with the frame, the frame is "mouthful" style of calligraphy setting, the threaded hole is seted up to the frame top, threaded hole female connection has the bolt of increaseing, the top of increaseing the bolt is connected with the bearing board.

Preferably, the supporting plate is supported below the chute body and is arranged in an arc shape and matched with the chute section.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has simple disassembly and assembly and convenient movement, reduces the time and the personnel investment for moving the chute, can randomly adjust the length and the section number of the chute according to the field condition, and reduces the time for moving the tank car back and forth;

2. the chute is flexible to use, can rotate at a small angle, concrete is directly poured in place, the amount of concrete paved by personnel is reduced, on one hand, a chamfer is arranged at the narrow opening end through the chute section, the problem of concrete leakage during the rotation of the chute at a small angle can be effectively prevented, the cost is saved, on the other hand, the chute bypasses the embedded parts and the embedded steel bars through the rotation at a large angle, the concrete is poured, and the accurate positions of the embedded parts such as the embedded steel bars are ensured;

3. through setting up the supporter, can conveniently adjust the inclination of chute body, control unloading speed, the construction of being convenient for.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of the chute section of the present invention.

Fig. 2 is a schematic structural diagram of a chute body according to an embodiment.

Fig. 3 is a schematic structural view of the chute body according to the second embodiment.

Figure 4 is an enlarged schematic view of the overlapping length structure of the pan sections of figures 2 and 3.

FIG. 5 is a schematic structural view of the chute body according to the third embodiment.

Figure 6 is an enlarged schematic view of the overlapping length structure of the pan sections of figure 5.

Fig. 7 is a schematic structural view of the chute body according to the third embodiment.

FIG. 8 is a schematic structural view of a chute body according to the fourth embodiment.

Fig. 9 is a schematic view of the support structure of fig. 8.

Fig. 10 is a side cross-sectional view of the spring band of fig. 9.

Figure 11 is a schematic view of the roll forming configuration of the trough section of figure 1.

Fig. 12 is a schematic view of a manufacturing structure of a chamfer of a trough section in fig. 1.

Description of reference numerals:

1, a chute body;

11 chute sections; 101 wide-mouth end; 102 a narrow-mouth end;

2, supporting a body; 21 an elastic clamp; 22 through holes; 23 a frame; 24 threaded holes; 25 heightening the bolt; 26 a handle; 27 a support plate;

3, a bowl buckle type scaffold;

4, embedding parts.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in fig. 1-2, the embodiment provides a sectional concrete chute, which includes a chute body 1, the chute body 1 is composed of a plurality of chute sections 11, two ends of each chute section 11 along the length direction have different clear widths, namely a wide end 101 and a narrow end 102, the narrow ends 102 of the chute sections 11 are lapped on the wide ends 101 of the adjacent chute sections 11 to form the chute body 1, the cross-sectional shape of each chute section 11 is arc-shaped, preferably semicircular, and the chute sections 11 are also provided with chamfers at the narrow ends 101, so that the problem of concrete leakage during angular rotation of the chute sections 11 can be effectively prevented, and the cost is saved; the chute section 11 can be made by rolling and molding a thin iron plate, wherein the thickness of the thin iron plate is 1.5mm, the length of the thin iron plate is 1.7m, and the width of the thin iron plate is 1.57 m; the thin iron plate was rolled into a structural form of a pan section 11 as shown in fig. 11, in which the diameter of the wide-mouth end circle was 0.5m and the diameter of the narrow-mouth end circle was 0.4m, and both corners of the narrow-mouth end of the pan section 11 were cut off by a cutter along oblique lines in fig. 12 to form chamfers as described herein.

Example two

As shown in fig. 3, the present embodiment provides a sectional type concrete chute, all structures of which are the same as those of the first embodiment, except that when in use, the chute sections 11 can adopt a non-linear overlapping manner, and the last section of chute section 11 can rotate at a small angle, so that concrete can be directly poured in place, and the amount of concrete paved by people is reduced.

It should be noted that in the first and second embodiments, the overlapping length of the adjacent pan sections 11 may be 10cm, as shown in fig. 4.

EXAMPLE III

As shown in fig. 5-6, the present embodiment provides a sectional concrete chute, all structures are the same as the first embodiment, and the difference is that in the present embodiment, because there is an embedded part 4, the embedded part 4 needs to be bypassed to pour concrete, so as to ensure the accurate position of the embedded part 4 such as embedded steel bars, and here, the embedded part 4 is bypassed in a large-angle rotation manner, wherein, the overlapping length between adjacent chute sections 11 can be 30cm, thus ensuring that the chute body 1 overlapped out can effectively bypass the embedded part 4, and by using the chamfer angle provided by the chute section 11 at the narrow-mouth end 101, the problem of concrete leakage during the angular rotation of the chute section 11 can be effectively prevented.

Example four

As shown in fig. 7, this embodiment provides a sectional type concrete chute, this chute is fit for pouring the very dark occasion of concrete foundation ditch, and concrete implementation process does, sets up bowl knot formula scaffold 3, and bowl knot formula scaffold 3 can set up and be the step, arranges the chute festival 11 of suitable quantity on every step, and in paying attention to the concrete that lets flow down from chute body 1 above the step just flowed into chute body 1 below the step when placing chute festival 11, guarantee not extravagant material, save the cost. In order to facilitate the concrete to flow down, a support body is arranged below the chute body, the support body can be a sleeper, and the sleeper is used for heightening the upstream of the chute body 1 between the chute body 1 and the bowl-buckled scaffold 3, so that the concrete flows down conveniently.

EXAMPLE five

As shown in fig. 8-10, the present embodiment provides a sectional concrete chute, and other structures are the same as those in the fourth embodiment, except that in the present embodiment, the support body includes an elastic clamp 21, a through hole 22 is formed in the elastic clamp 21, a fastening bolt is inserted into the through hole 22, the elastic clamp 22 is fastened on the bowl-fastened scaffold 3 through the fastening bolt, a frame 23 is connected above the elastic clamp 22, the frame 23 is arranged in a shape like a Chinese character 'kou', a threaded hole 24 is formed above the frame 23, a height-adjusting bolt 25 is connected in the threaded hole 24, and a handle 26 is arranged at the bottom of the height-adjusting bolt 25 in order to rotate the height-adjusting bolt 25; the top of the height-adjusting bolt 25 is connected with a bearing plate 27, the bearing plate 27 is supported below the chute body 1, the bearing plate 27 is arranged in an arc shape and matched with the chute section 11, and the bearing plate 27 is clamped on the chute section 11, so that the chute is convenient to use and is stable and firm.

It can be seen from the above embodiments that the present invention has the following advantages: the sectional type chute is simple to disassemble and assemble and convenient to move, the time and the personnel investment for moving the chute are reduced, only 1-2 persons are needed for moving the sectional type chute at present, and only 2-5 minutes are needed for moving the sectional type chute at one time at present, so that the labor and the time are saved, and the concrete pouring efficiency is greatly improved; the length and the number of the chute can be adjusted randomly according to the field condition, the time for moving the tank car back and forth is reduced, the use is flexible, the tank car can rotate at a small angle, concrete is directly poured in place, the amount of concrete paved by personnel is reduced, on one hand, a chamfer is arranged at the narrow opening end 102 through the chute section 11, the problem of material leakage when the chute rotates angularly can be effectively prevented, the cost is saved, on the other hand, the chute can bypass embedded parts and embedded steel bars to pour concrete, and the accurate position of the embedded parts 4 such as the embedded steel bars is ensured; through setting up supporter 2, can conveniently adjust the inclination of chute body, control unloading speed, the construction of being convenient for.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a sectional type concrete chute, includes chute body (1), its characterized in that, chute body (1) comprises a plurality of chute festival (11), chute festival (11) have different clear width along length direction's both ends, are wide mouthful end (101) and narrow mouthful end (102) respectively, the wide mouthful end (101) of overlap joint in adjacent chute festival (11) of narrow mouthful end (102) of chute festival (11) constitute chute body (1), the cross sectional shape of chute festival (11) is the arc.

2. The segmented concrete chute according to claim 1, characterised in that said chute sections (11) are chamfered at said narrow mouth end (102).

3. A sectional concrete chute according to claim 1 wherein the overlap length between two adjacent chute sections (11) is at least 10 cm.

4. A sectional concrete chute according to claim 1 characterized in that a support body (2) is provided below said chute body (1).

5. The segmented concrete chute as claimed in claim 4, characterised in that said supporting body (2) is a sleeper.

6. The sectional type concrete chute of claim 4, characterized in that, the supporter (2) includes elasticity clamp (21), set up through-hole (22) on elasticity clamp (21), wear to be equipped with fastening bolt in through-hole (22), elasticity clamp (21) pass through fastening bolt joint is on bowl knot formula scaffold frame (3), be connected with frame (23) above elasticity clamp (21), frame (23) are "mouth" style of calligraphy and set up, threaded hole (24) have been seted up above frame (23), threaded hole (24) female connection has heightening bolt (25), heightening bolt (25)'s top is connected with bearing board (27).

7. The segmented concrete chute as claimed in claim 6, characterised in that said support plate (27) is supported below said chute body (1), said support plate (27) being arcuately arranged and adapted to said chute section (11).