CN215906841U - Stone chip concrete placement system - Google Patents

Stone chip concrete placement system Download PDF

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Publication number
CN215906841U
CN215906841U CN202121745324.XU CN202121745324U CN215906841U CN 215906841 U CN215906841 U CN 215906841U CN 202121745324 U CN202121745324 U CN 202121745324U CN 215906841 U CN215906841 U CN 215906841U
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China
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concrete
pouring
shuttle groove
retaining wall
rubble
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CN202121745324.XU
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Chinese (zh)
Inventor
欧小靖
张云龙
罗宁
段海清
贾毅
李朝朋
侯遵德
王尊明
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Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Abstract

The utility model discloses a stone chip concrete pouring system, which comprises: the pouring channel is used for connecting the rubbles and/or the concrete; and the operation platform is used for transferring the rubble and/or the concrete removed from the pouring channel into the retaining wall body formwork. In this scheme, earlier shift the pouring material to operation platform through pouring the passageway on, shift the pouring material on with operation platform by the workman again to in the barricade wall template to help having realized that gravity type barricade piece stone concrete's convenient and fast pours, this scheme so designs, has following beneficial effect: 1. by the aid of the scheme, the sheet stone concrete can be directly poured, a temporary construction road does not need to be built on one side of the retaining wall body, earth excavation is avoided, hardening of the temporary road is reduced, and pouring cost is reduced; 2. this scheme of utilization can avoid the earthwork to excavate and backfill, and is safer in the work progress.

Description

Stone chip concrete placement system
Technical Field
The utility model relates to the technical field of gravity type retaining wall pouring, in particular to a stone slab concrete pouring system.
Background
Gravity retaining walls are commonly used for slope support, wherein the gravity retaining wall is cast from concrete and rubble. In the retaining wall engineering with large slope height difference, in order to solve the transportation problem of the rubbles and the concrete, the earth and the stones on one side of the retaining wall are usually excavated to be used as a temporary construction road, the rubbles are stacked on the temporary construction road, a concrete pump truck is erected, the concrete is poured by the concrete pump truck, and in addition, the rubbles are thrown by adopting the modes of manual throwing and mechanical throwing.
However, the stone concrete pouring on one side of the retaining wall needs to harden a temporary construction road with the width of 6m at least, and backfilling is needed after excavation, so that the earth excavation and backfilling amount is large, and the earth backfilling cost is high; potential safety hazards such as landslide are easily caused in the earth excavation process of the temporary construction road on one side of the retaining wall body, and the backfill soil in the later period is not as dense as the original soil layer, so that the sedimentation risk exists; in addition, mechanical throwing generally adopts an excavator to throw, the excavator cannot filter silt in the rubble and throws the silt into the wall body together with the silt, the bonding strength of the rubble and concrete is influenced, and the split screw reinforced by the template is easily broken by adopting mechanical throwing, so that the cross-sectional dimension of the retaining wall is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a sheet stone concrete pouring system, which can directly pour sheet stone concrete without building a temporary construction road on one side of a retaining wall body, thereby avoiding earth excavation, reducing the hardening of the temporary road and lowering the pouring cost; on the other hand, the excavation and backfilling of the earth can be avoided, and the construction process is safer.
In order to achieve the purpose, the utility model provides the following technical scheme:
a masonry concrete casting system comprising:
the pouring channel is used for connecting the rubbles and/or the concrete;
and the operation platform is used for transferring the rubble and/or the concrete removed from the pouring channel into the retaining wall body formwork.
Preferably, the operating platform is arranged above the retaining wall formwork; the pouring channel is used for being arranged between the top of a slope and the operating platform.
Preferably, the casting channel comprises a shuttle groove.
Preferably, the shuttle groove includes: the shuttle groove body and the shuttle groove supporting part are arranged at the bottom of the shuttle groove body.
Preferably, the shuttle groove support portion includes: fastener type scaffold.
Preferably, the shuttle groove further comprises: and the deceleration baffle is arranged in the shuttle groove body and is used for being matched with the rubbles and/or the concrete.
Preferably, the shuttle groove is of a segmented construction.
Preferably, the operation platform comprises:
the two platform supporting parts are respectively arranged on two sides of the retaining wall body template one by one;
and the platform body is arranged between the two platform supporting parts in a spanning manner and is positioned above the retaining wall body template.
Preferably, the platform support comprises: the dish knot formula scaffold frame.
Preferably, the method further comprises the following steps:
and the excavator is used for moving the rubble into the pouring channel, and a bucket of the excavator is a screen bucket.
According to the technical scheme, the casting materials are transferred to the operation platform through the casting channel, and then the casting materials on the operation platform are transferred to the retaining wall body template by workers, so that the gravity type retaining wall rock slice concrete is conveniently and quickly cast, and the design has the following beneficial effects:
1. by the aid of the scheme, the sheet stone concrete can be directly poured, a temporary construction road does not need to be built on one side of the retaining wall body, earth excavation is avoided, hardening of the temporary road is reduced, and pouring cost is reduced;
2. this scheme of utilization can avoid the earthwork to excavate and backfill, and is safer in the work progress.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a slab rock concrete pouring system provided by an embodiment of the utility model;
FIG. 2 is a schematic diagram of the setting up of a shuttle slot provided by an embodiment of the present invention;
FIG. 3 is a plan view of a shuttle slot provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is a schematic diagram of an installation of an operating platform according to an embodiment of the present invention.
Wherein, 1 is a retaining wall body template; 2, an operation platform, 21, a platform supporting part, 22, 22.1, an I-shaped steel beam and 22.2, a steel panel; 3 is a slope top; 4 is a shuttle groove, 41 is a shuttle groove body, 41.1 is a shuttle groove side plate, 41.2 is a shuttle groove bottom plate, 42 is a shuttle groove supporting part, and 43 is a speed reduction baffle; 5 is a rubble; 6 is a poured wall body.
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.
The slab stone concrete pouring system provided by the embodiment of the utility model, as shown in fig. 1, comprises:
a pouring channel for inserting the rubble 5 and/or concrete;
for transferring the slab 5 and/or concrete removed from the casting channel to the working platform 2 in the retaining wall form 1.
In the scheme, it should be noted that the pouring channel is provided with a pouring inlet and a pouring outlet, wherein the pouring inlet of the pouring channel is used for connecting the sheet stones 5 and/or the concrete, the pouring outlet of the pouring channel is used for moving out the sheet stones 5 and/or the concrete, and the sheet stones 5 and/or the concrete can be transferred from the pouring inlet to the pouring outlet (depending on the self-weight); in addition, the rubble 5 and/or the concrete are transferred to the operating platform 2 after being moved out of the pouring outlet of the pouring channel, and then workers on the operating platform 2 transfer the rubble 5 and/or the concrete into the retaining wall body template 1; of course, the operation platform 2 is provided with a pouring passage opening. In addition, the operation platform 2 is erected above the retaining wall formwork 1, the pouring channel is erected along the ramp, and the pouring outlet of the pouring channel is in butt joint with the operation platform 2, which will be described in detail below.
More specifically, when the stone concrete (concrete) is poured, the concrete pump pipe is firstly connected to a pouring inlet of a pouring channel, then the concrete pump truck is used for conveying the concrete into the pouring channel, the concrete automatically flows to the operating platform 2 through the pouring channel, and then workers transfer the concrete into the retaining wall body template 1, so that the concrete pouring is completed; then, the sheet stones 5 are lightly thrown into a pouring inlet of a pouring channel by using an excavator, the sheet stones 5 are moved out through a pouring outlet of the pouring channel and then transferred onto the operation platform 2, and then the sheet stones 5 on the operation platform 2 are transferred into the retaining wall body formwork 1 by workers, so that the sheet stone concrete pouring is completed.
According to the technical scheme, the sheet stone concrete pouring system provided by the embodiment of the utility model has the advantages that pouring materials are firstly transferred to the operation platform through the pouring channel, and then the pouring materials on the operation platform are transferred into the retaining wall body template by workers, so that the convenient and fast pouring of gravity type retaining wall sheet stone concrete is facilitated, and the design of the scheme has the following beneficial effects:
1. by the aid of the scheme, the sheet stone concrete can be directly poured, a temporary construction road does not need to be built on one side of the retaining wall body, earth excavation is avoided, hardening of the temporary road is reduced, and pouring cost is reduced;
2. this scheme of utilization can avoid the earthwork to excavate and backfill, and is safer in the work progress.
In the scheme, as shown in fig. 1, an operating platform 2 is arranged above a retaining wall formwork 1 so that a worker can conveniently transfer pouring materials moved out from a pouring channel into the retaining wall formwork 1; the pouring channel is intended to be arranged from the top of the hill 3 to the operating platform 2. That is to say, the pouring entrance of the pouring channel is located at the top of the slope 3 and at a high position, and the pouring exit of the pouring channel is located at a low position and is butted with the operating platform 2. Pouring passageway in this scheme adopts slope type design to make the pouring material can rely on the dead weight from pouring entry automatic flow to pouring the export, need not to add the transport mechanism who is used for transporting the pouring material, this scheme design so has characteristics such as the structure is retrencied, structural distribution is reasonable. In addition, the pouring inlets of the pouring channels are selectively distributed on the top of the slope, so that the concrete pump truck and the excavator can conveniently work.
Specifically, as shown in fig. 1, the casting channel includes a shuttle groove 4. This scheme so designs, has characteristics such as simple structure, easily design. More specifically, when the stone concrete is poured, a concrete pump pipe is firstly connected to a shuttle groove inlet of the shuttle groove 4, then the concrete is conveyed into the shuttle groove 4 by using a pump truck, so that the concrete flows into the operation platform 2 along the shuttle groove 4 from top to bottom, and then the concrete on the operation platform 2 is transferred into the retaining wall body formwork 1 by a worker, thereby completing the pouring of the concrete; then, the rubbles are lightly placed into the shuttle groove inlet of the shuttle groove 4 by an excavator, the rubbles roll into the operation platform 2 from top to bottom through the shuttle groove 4 by means of self weight, and then the rubbles on the operation platform 2 are transferred into the retaining wall body formwork 1 by workers, so that the casting of the rubbles concrete is completed.
Further, as shown in fig. 2, the shuttle groove 4 includes: a shuttle slot body 41 and a shuttle slot support 42 provided at the bottom of the shuttle slot body 41. This scheme so designs, has simple structure, sets up characteristics such as steady.
Still further, the shuttle groove support portion 42 includes: the fastener type scaffold has the characteristics of large bearing capacity, convenience in carrying, simplicity and convenience in assembly and disassembly and the like.
In the scheme, in order to reduce the flow velocity of the rubbles and the concrete in the shuttle groove 4 and prevent the rubbles and the concrete from forming large impact force on the downstream operation platform 2, the shuttle groove 4 is required to be provided with a speed reducing structure matched with the rubbles and/or the concrete; accordingly, as shown in fig. 3 and 4, the shuttle groove 4 further includes: and a deceleration baffle 43 arranged in the shuttle groove body 41 and used for matching with the rubble and/or the concrete.
Specifically, in order to facilitate the transportation of the shuttle groove 4 and to facilitate the pouring of the next retaining wall formwork 1, it is required that the shuttle groove 4 is built in sections, that is, as shown in fig. 2, the shuttle groove 4 is in a sectional structure.
Further, as shown in fig. 5, the operation platform 2 includes:
two platform supporting parts 21 respectively arranged on two sides of the retaining wall body template 1 one by one;
and a platform body 22 which is arranged between the two platform supporting parts 21 and is positioned above the retaining wall body template 1. This scheme so designs, has simple structure, sets up characteristics such as steady. In addition, the operation platform 2 is erected along the trend of the retaining wall body formwork 1, and the platform body 22 is provided with a pouring passage opening. In addition, as shown in fig. 5, the platform body 22 includes: i-beam 22.1 and steel panel 22.2. The I-shaped steel beam 22.1 is arranged between the two platform supporting parts 21 in a spanning mode, the steel panel 22.2 is laid on the top of the I-shaped steel beam 22.1, and the steel panel 22.2 is provided with a pouring passage opening.
Still further, the platform support portion 21 includes: the coil buckle type scaffold has the advantages of being good in safety, long in service life, large in spatial performance and the like.
In the scheme, in order to filter out silt in the rubble when mechanically throwing, the bonding strength of the rubble and concrete is ensured; correspondingly, the slab stone concrete pouring system provided by the embodiment of the utility model further comprises:
the excavator is used for moving the rubble into the pouring channel, and a bucket of the excavator is a screen bucket. That is to say, when the slice stone is thrown, shake about going on behind the slice stone through the sieve fill shovel of excavator to the silt shake that will mix with in the slice stone filters, just throw the slice stone to shuttle groove 4 when no silt spills in, thereby realized the effective control to mud content in the slice stone.
The scheme is further described by combining the specific embodiment as follows:
the purpose of the utility model is as follows:
the gravity type retaining wall slab stone concrete is conveniently and quickly poured (mainly the casting of the slab stone);
the technical scheme of the utility model is as follows:
the utility model mainly comprises a steel shuttle groove and an operation platform, wherein when the flaky stone concrete is poured, the flaky stone concrete is directly transported to the slope top of the side slope, the steel shuttle groove is erected from the slope top to the retaining wall body template, and the operation platform is erected at the upper part of the retaining wall template to form a transportation system of the flaky stone and the concrete. When concrete is poured, the pump pipe is directly connected to the shuttle notch, the concrete is placed into the shuttle groove by using the pump truck, the concrete flows downwards into the operation platform along the shuttle groove, and then the concrete in the operation platform is manually transferred into the wall body template to finish the concrete pouring. When the rubbles are thrown, the bucket of the excavator is changed into a screening bucket, the excavator shovels the rubbles and then shakes up and down until no silt leaks out, the excavator lightly puts the rubbles in the screening bucket into a shuttle notch, the rubbles roll onto the operating platform through the shuttle notch, and then workers transfer the rubbles on the operating platform into the wall formwork.
The shuttle groove supporting system (namely the shuttle groove supporting part) is a fastener type steel pipe scaffold, the distance between vertical rods is 900 multiplied by 1800, the step pitch is 1500 (the specific data is determined by calculation), the fastener type steel pipe scaffold is erected to meet the requirements of the current relevant specifications, the shuttle groove plate is a Q235 type steel plate with the thickness of 8mm (the thickness of the steel plate is determined by calculation), in order to reduce the moving speed of the rubbles and the concrete on the shuttle groove plate and prevent the formation of larger impact force on the lower operating platform, a speed reduction baffle is welded on the steel shuttle groove plate every 6m, and the flow speed of the concrete and the rubbles is reduced.
In order to facilitate the transfer of the shuttle groove, the shuttle groove is erected in sections; the length of each section is determined according to the distance between the vertical rods and the actual situation on site, and a double row of vertical rods are arranged at the joint of the two sections of shuttle grooves for separate design.
The operation platform support frames (namely the platform support parts) are respectively erected on two sides of the wall body of the retaining wall, the disc buckle type steel pipe frames are adopted for erection, the vertical rod spacing is 900 multiplied by 1200, the step pitch is 2000 (specific data is determined after calculation), each distance 600 between the steel pipe frames on two sides is provided with an I-shaped steel with the thickness of 8mm (the type of the I-shaped steel is determined after calculation), the I-shaped steel is paved with a steel plate with the width of 2m and the thickness of 8mm, and the operation platform support frames are provided with wall connecting parts, scissor supports, protection waist bars and the like according to relevant current specifications.
After the device is used for pouring the section of retaining wall stone concrete, the shuttle groove is transferred to the next section of wall body by using a tower crane or other hoisting machinery, and the device can be put into use after the vertical rod of the shuttle groove supporting system is adjusted.
In the flaky stone concrete pouring system provided by the utility model, a scaffold is erected on the inner side of the gravity type retaining wall by using a steel pipe, and a steel shuttle groove is arranged on the scaffold; erecting disk buckling type scaffolds on two sides of the gravity type retaining wall, erecting I-shaped steel between the disk buckling type scaffolds, and laying a steel plate on the I-shaped steel as an operation platform; the shuttle groove is connected with the operation platform to be used as a sheet stone concrete pouring channel. When the lamellar stone concrete is poured, the concrete pump pipe is connected to the shuttle groove opening, the concrete pump truck is used for conveying the concrete to the shuttle groove, and the concrete automatically flows to the operation platform through the shuttle groove and then is transferred into the template by workers.
The utility model has the advantages that:
1. the utility model is utilized to directly pour the slab stone concrete on the top of the side slope, and a temporary construction road does not need to be built behind the retaining wall body, thereby reducing the cost of earth excavation, temporary road hardening and earth backfilling;
2. the utility model avoids earth excavation and backfilling, and is safer in the construction process;
3. utilize the sieve fill to carry out the slice stone and put in than the artifical efficiency of putting in greatly accelerated the input, machinery is put in can effectual control mud content, and slice stone operation platform is transported to the wall template in through the manual work, can prevent that the template from consolidating to drawing the screw rod to be damaged, when improving the efficiency of construction the effectual shaping quality of guaranteeing the barricade.
The technical points of the utility model are as follows:
1. replacing a bucket of the backhoe excavator with a sieve bucket;
2. the shuttle groove consists of a shuttle groove plate (namely a shuttle groove body) and a supporting system (namely a shuttle groove supporting part), the shuttle groove plate is erected in sections, and double vertical rods are arranged at the separated part;
3. the operation platform consists of two side disc buckle type support frames, an I-shaped steel cross beam and a steel panel.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A masonry concrete casting system, comprising:
a pouring channel for inserting the rubble (5) and/or concrete;
an operation platform (2) for transferring the slab stone (5) and/or the concrete removed from the pouring channel into a retaining wall form (1).
2. The masonry concrete casting system according to claim 1, characterized in that said operating platform (2) is disposed above said retaining wall formwork (1); the pouring channel is used for being arranged between a slope top (3) and the operating platform (2).
3. The rubble concrete casting system according to claim 2, characterized in that said casting channel comprises a shuttle groove (4).
4. -the rubble concrete casting system according to claim 3, characterized in that said shuttle groove (4) comprises: the shuttle groove comprises a shuttle groove body (41) and a shuttle groove supporting part (42) arranged at the bottom of the shuttle groove body (41).
5. The rubble concrete placement system according to claim 4, characterized in that said shuttle groove support (42) comprises: fastener type scaffold.
6. The rubble concrete pouring system according to claim 4, characterized in that said shuttle groove (4) further comprises: and the deceleration baffle (43) is arranged in the shuttle groove body (41) and is used for being matched with the rubble (5) and/or the concrete.
7. A rubble concrete placement system according to any one of claims 3-6, characterized in that the shuttle groove (4) is of a segmented construction.
8. The slab concrete casting system according to claim 1, characterized in that said operating platform (2) comprises:
two platform supporting parts (21) which are respectively arranged on two sides of the retaining wall body template (1) one by one;
and the platform body (22) is arranged between the two platform supporting parts (21) in a spanning manner and is positioned above the retaining wall body template (1).
9. The slab concrete casting system according to claim 8, characterized in that said platform support (21) comprises: the dish knot formula scaffold frame.
10. The masonry concrete casting system of claim 1, further comprising:
and the excavator is used for moving the rubble (5) into the pouring channel, and a bucket of the excavator is a screen bucket.
CN202121745324.XU 2021-07-29 2021-07-29 Stone chip concrete placement system Active CN215906841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121745324.XU CN215906841U (en) 2021-07-29 2021-07-29 Stone chip concrete placement system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121745324.XU CN215906841U (en) 2021-07-29 2021-07-29 Stone chip concrete placement system

Publications (1)

Publication Number Publication Date
CN215906841U true CN215906841U (en) 2022-02-25

Family

ID=80290328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121745324.XU Active CN215906841U (en) 2021-07-29 2021-07-29 Stone chip concrete placement system

Country Status (1)

Country Link
CN (1) CN215906841U (en)

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