CN213062094U - Ground storehouse roof reservation entrance to a cave retaining wall convenient to demolish - Google Patents
Ground storehouse roof reservation entrance to a cave retaining wall convenient to demolish Download PDFInfo
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- CN213062094U CN213062094U CN202021675075.7U CN202021675075U CN213062094U CN 213062094 U CN213062094 U CN 213062094U CN 202021675075 U CN202021675075 U CN 202021675075U CN 213062094 U CN213062094 U CN 213062094U
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Abstract
The utility model belongs to the technical field of the building technology and specifically relates to a basement roof reserves entrance to a cave retaining wall convenient to demolish. This opening retaining wall is reserved to basement roof convenient to demolish includes: prefabricating a retaining wall body, fixing devices, a device for reducing the resistance of later-stage demolition of the retaining wall body and a counter-pulling fixing device; both sides of the device for reducing the resistance of later-stage soil retaining wall dismantling are respectively provided with a prefabricated soil retaining wall and a soil pit side wall above a top plate of a warehouse structure; the fixing device and the opposite-pulling fixing device are arranged on the prefabricated retaining wall body. The retaining wall with reserved holes on the top plate of the ground reservoir, which is convenient to remove, can minimize the influence of the reserved holes on the top plate of the ground reservoir on the backfill soil of the top plate; but also can ensure the continuity of the waterproof of the top plate of the ground warehouse and the waterproof quality of the top plate; meanwhile, the movable wall is convenient to disassemble and use in a turnover mode, can effectively reduce building rubbish, saves manpower and material resources, improves construction efficiency, reduces construction cost, improves construction safety, and is high in practicability.
Description
Technical Field
The utility model belongs to the technical field of the building technology and specifically relates to a basement roof reserves entrance to a cave retaining wall convenient to demolish.
Background
At the job site, can set up the reservation entrance to a cave at the ground storehouse roof usually for installing the tower crane. And because construction task influences and construction organization arrangement, need to accomplish ground storehouse roof backfill work promptly before the tower crane is demolishd, and just this moment need set up retaining wall around reserving the entrance to a cave.
At present, the retaining wall of the top plate of the basement is mostly formed by pouring concrete or building bricks, and the building bricks are not suitable for the retaining wall of the top plate of the basement with large filling thickness due to the fact that the lateral strength is not enough. If the concrete retaining wall is large, the construction of small municipal pipelines and roads in subsequent construction can be influenced, if the construction of small municipal is influenced, the concrete retaining wall needs to be dismantled, and meanwhile, the concrete retaining wall is adopted, so that the waterproof continuity of the top plate of the underground garage can be broken, and hidden danger is brought to the waterproof of the underground garage. Therefore, a retaining wall for reserved holes on the top plate of the basement, which is convenient to dismantle, is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a basement roof reservation entrance to a cave retaining wall convenient to demolish, this basement roof reservation entrance to a cave retaining wall convenient to demolish aims at solving above-mentioned technical problem, provides one kind and simplifies retaining wall construction steps, reduces the engineering time for the basement roof reservation entrance to a cave retaining wall that the construction progress was convenient for demolish.
The utility model provides a basement roof reserves entrance to a cave retaining wall convenient to demolish, include: prefabricating a retaining wall body, fixing devices, a device for reducing the resistance of later-stage demolition of the retaining wall body and a counter-pulling fixing device; both sides of the device for reducing the resistance of later-stage soil retaining wall dismantling are respectively provided with a prefabricated soil retaining wall and a soil pit side wall above a top plate of a warehouse structure; the fixing device and the opposite-pulling fixing device are arranged on the prefabricated retaining wall body.
The prefabricated retaining wall bodies are four, and a quadrilateral frame body is formed by the four prefabricated retaining wall bodies; the prefabricated retaining wall body is a prefabricated wall body.
Wherein the fixing device comprises: a first and a second fixing device; the upper part and the lower part of the prefabricated retaining wall body are respectively provided with a plurality of first fixing devices, the first fixing devices penetrate through the prefabricated retaining wall body, and one end in the quadrilateral frame body is connected with one end of the second fixing device; the other end of the second fixing device is connected with a top plate of the ground warehouse structure.
The fixing device is used for fixing the prefabricated retaining wall body and the reserved hole reinforcing steel bars or other reserved parts.
The first fixing device comprises a clamping ring, a nut or a short steel bar and a steel wire rope buckle; one end of the nut or the short steel bar is provided with a snap ring, and the other end of the nut or the short steel bar penetrates through the prefabricated retaining wall body and is connected with a steel wire rope buckle; the second fixing device is a steel wire rope; one end of the second fixing device is connected with the plurality of first fixing devices.
The inner side of the device for reducing the resistance of the later-stage demolition of the retaining wall body is wrapped on the outer side of the prefabricated wall body; the outer side of the device for reducing the later-stage demolition resistance of the retaining wall body is adjacent to the side wall of the soil pit of the top plate of the basement structure.
The device for reducing the resistance of the soil retaining wall body removed in the later period is a polymer film such as polyethylene and the like.
Wherein, to drawing fixing device includes: the opposite-pulling fixing clip and the opposite-pulling fixing connecting rope are connected; the number of the oppositely pulling fixing clamps and the oppositely pulling fixing connecting ropes is multiple; the prefabricated retaining wall body that sets up relatively is provided with on the wall body is drawn the fixing clip to drawing, two are set up relatively draw between the fixing clip to drawing through drawing fixed connection rope connection.
More than one oppositely-pulling fixing clip is arranged on the vertical central line of the prefabricated retaining wall body.
The prefabricated retaining wall body is made of concrete or steel structures.
The utility model relates to a ground storehouse roof reserves entrance to a cave retaining wall beneficial effect convenient to demolish:
the influence of prefabricating a retaining wall body, a fixing device, a device for reducing the resistance of later-stage demolition of the retaining wall body and pulling the fixing device on backfill soil in a reserved hole of a top plate of a ground warehouse is reduced to the minimum, the prefabricated retaining wall body is rapidly demolished by using holes of the prefabricated retaining wall body through hoisting equipment due to the modular design; demolish fastly, the prefabricated retaining wall body after demolising can also the secondary use, reduces building rubbish.
The utility model relates to a basement roof reservation entrance to a cave retaining wall convenient to demolish still has following beneficial effect:
the utility model solves the problem that the retaining wall of the reserved hole on the top plate of the ground reservoir needs to be removed before the small-municipal administration construction, and simultaneously ensures the waterproof quality of the bottom plate of the ground reservoir; and simultaneously the utility model discloses a prefabricated assembly reduces the engineering time for the construction progress.
The prefabricated retaining wall plate is adopted, so that the influence of a reserved hole on the top plate of the ground reservoir on the backfill soil of the top plate can be reduced to the minimum; but also can ensure the waterproof continuity of the top plate of the ground warehouse and the waterproof quality of the top plate. Meanwhile, the movable wall is convenient to disassemble and use in a turnover mode, can effectively reduce building rubbish, saves manpower and material resources, improves construction efficiency, reduces construction cost, improves construction safety, and is simple in overall structure and high in practicability.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a top view of a retaining wall with reserved holes on a top plate of a basement convenient to dismantle;
figure 2 is the utility model relates to a ground storehouse roof reserves side section view of entrance to a cave retaining wall convenient to demolish.
Description of reference numerals:
1: prefabricating a soil retaining wall body;
2: a fixing device; 21: a first fixing device; 22: a second fixing device;
3: a counter-pulling fixing device; 31: oppositely pulling the fixing clip; 32: the connecting ropes are fixed in a pulling way;
4: the device reduces the resistance of later-stage demolition of the retaining wall body;
5: ground storehouse structure roof.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, a basement roof reserved hole retaining wall convenient to remove includes: prefabricating a retaining wall body 1, a fixing device 2, a device 4 for reducing the resistance of later-stage demolition of the retaining wall body and a counter-pulling fixing device 3; both sides of the device 4 for reducing the resistance of later-stage soil retaining wall dismantling are respectively provided with a prefabricated soil retaining wall 1 and a soil pit side wall above a top plate 5 of a basement structure; the fixing device 2 and the opposite-pulling fixing device 3 are arranged on the prefabricated retaining wall body 1.
The bottom of the prefabricated soil retaining wall body 1 is fixed on a top plate 5 of the basement structure.
Specifically, the number of the prefabricated retaining wall bodies 1 is four, and the four prefabricated retaining wall bodies 1 form a quadrilateral frame body; the prefabricated retaining wall body 1 is a prefabricated wall body.
Prefabricated retaining wall body 1 vertical setting, four prefabricated retaining wall body 1 end to end on the horizontal direction constitute a quadrangle framework.
Prefabricated retaining wall body 1's vertical edge is equipped with the trapezium structure, and the 1 trapezium structure of prefabricated retaining wall body of two adjacent settings mutually supports and connects, improves the stability behind the 1 cooperation of two adjacent prefabricated retaining wall bodies.
Specifically, the fixing device 2 includes: a first fixing device 21 and a second fixing device 22; the upper part and the lower part of the prefabricated retaining wall body 1 are respectively provided with a plurality of first fixing devices 21, the first fixing devices 21 penetrate through the prefabricated retaining wall body 1, and one end in the quadrilateral frame body is connected with one end of a second fixing device 22; the other end of the second fixing device 22 is connected with the top plate 5 of the ground garage structure.
The number of the first fixing devices 21 is 2-3 when the prefabricated retaining wall body 1 is vertically arranged, and the plurality of first fixing devices 21 are uniformly distributed on the prefabricated retaining wall body 1.
Preferably, two first fixing devices 21 are respectively provided at the upper and lower portions of each prefabricated retaining wall 1.
The plurality of prefabricated retaining walls 1 are fixed to each other by the cooperation of the first fixing means 21 and the second fixing means 22. The stability of the prefabricated retaining wall body 1 is improved.
Specifically, fixing device 2 is the fixing device 2 of fixed prefabricated retaining wall body 1 and reservation entrance to a cave reinforcing bar or other reservation pieces.
The structure that reserved hole reinforcing steel bars or other reserved parts are conventional belongs to the prior art.
Specifically, the first fixing device 21 includes a snap ring, a nut or a short steel bar, and a steel wire rope buckle; one end of the nut or the short steel bar is provided with a snap ring, and the other end of the nut or the short steel bar penetrates through the prefabricated retaining wall body 1 and is connected with a steel wire rope buckle; the second fixing device 22 is a steel wire rope; one end of the second fixing means 22 is connected to a plurality of the first fixing means 21.
The snap ring is convenient spacing and fixed use, and nut or short steel bar are taken according to actual conditions, and its effect lies in connecting snap ring and wire rope buckle.
The length of nut or short reinforcing bar needs to be greater than the thickness of prefabricated retaining wall body 1 for the both ends of nut or short reinforcing bar are arranged in prefabricated retaining wall body 1's both sides, conveniently are connected with ring and wire rope buckle.
Second fixing device 22 one end and wire rope buckle fixed connection, the other end and 5 fixed connection of ground storehouse structure roof play and drag prefabricated retaining wall body 1 to the center, improve the stability between prefabricated retaining wall body 1 and the prefabricated retaining wall body 1, because the edge of prefabricated retaining wall body 1 is trapezium structure, when dragging to the quadrangle framework center, the trapezium structure at two complex prefabricated retaining wall body 1 edges can be spacing each other.
Specifically, the inner side of the device 4 for reducing the resistance of the later-stage soil retaining wall body to be dismantled is wrapped on the outer side of the prefabricated wall body; the outer side of the device 4 for reducing the later-stage demolition resistance of the retaining wall body is adjacent to the side wall of the soil pit of the top plate 5 of the basement structure.
One side of the device 4 for reducing the resistance of the later-stage demolition retaining wall body is arranged on the outer side of the prefabricated retaining wall body 1, and the other side of the device 4 for reducing the resistance of the later-stage demolition retaining wall body is in contact with soil; preferably, the device 4 for reducing the resistance of the soil retaining wall to be demolished at the later stage is a polyethylene film.
Specifically, the counter-pulling fixing device 3 includes: a split fixing clip 31 and a split fixing connecting rope 32; the number of the opposite-pulling fixing clips 31 and the opposite-pulling fixing connecting ropes 32 is multiple; the prefabricated retaining wall body 1 that sets up relatively is provided with to drawing the fixing clip 31, two relative settings draw the fixing clip 31 between to drawing through drawing fixed connection rope 32 and connect.
4 oppositely-pulling fixing clamps 31 are arranged and respectively arranged on the upper part and the lower part of the corresponding prefabricated retaining wall body 1 in the middle, and the oppositely-pulling fixing clamps 31 penetrate through reserved holes on the prefabricated retaining wall body 1;
preferably, the opposite-pulling fixing clips 31 are steel pipes, so that the instability of the retaining wall caused in the process of backfilling is avoided.
The split fixing clip 31 and the split fixing connecting rope 32 are connected with the main prefabricated retaining wall 1; preferably, the opposite-pulling fixing clip 31 is a conventional fastener capable of cooperating with the opposite-pulling fixing connecting string 32.
Specifically, more than one opposite-pulling fixing clip 31 is arranged on the vertical central line of the prefabricated retaining wall body 1.
When the prefabricated soil retaining wall body 1 is vertically arranged, more than one oppositely-pulling fixing clips 31 are arranged on the vertical central line; preferably, two opposite-pulling fixing clips 31 are provided on one center line of the prefabricated retaining wall 1.
Specifically, the prefabricated retaining wall body 1 is made of concrete or steel structure.
The prefabricated retaining wall 1 is prefabricated into a retaining wall through conventional concrete or steel structures. Before assembly, the finished product is prefabricated.
Preferably, the prefabricated retaining wall 1 is a concrete wall with a reinforced mesh.
When the utility model is used, firstly, the prefabricated retaining wall body 1 is processed, the holes for fixed connection are reserved on the prefabricated retaining wall body 1, and the four prefabricated retaining wall bodies 1 are assembled into the retaining wall; oppositely pulling and fixing the two opposite prefabricated retaining wall bodies 1 through oppositely pulling and fixing devices 3 for fixing the prefabricated retaining wall bodies 1; the opposite-pulling fixed prefabricated retaining wall body 1 passes through a fixing device 2 for fixing the prefabricated retaining wall and reserved hole reinforcing steel bars or other reserved parts and an opposite-pulling fixing device 3 for reserving hole reinforcing steel bars or other reserved parts; the device that will reduce the later stage and demolish retaining wall resistance wraps up around the prefabricated retaining wall body 1 after fixed completion.
After the tower crane is dismantled, remove fixed prefabricated retaining wall and reserve the fixing device 2 of entrance to a cave reinforcing bar or other reservation pieces and the fixed prefabricated retaining wall body 1 to drawing fixing device 3, finally utilize the hole of prefabricated retaining wall body 1 to dismantle the retaining wall through hoisting equipment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a ground storehouse roof reserves entrance to a cave retaining wall convenient to demolish which characterized in that includes: prefabricating a retaining wall body (1), a fixing device (2), a device (4) for reducing the resistance of later-stage demolition of the retaining wall body and a counter-pulling fixing device (3); both sides of the device (4) for reducing the resistance of later-stage soil retaining wall dismantling are respectively provided with a prefabricated soil retaining wall (1) and a soil pit side wall above a top plate (5) of a basement structure; the fixing device (2) and the opposite-pulling fixing device (3) are arranged on the prefabricated retaining wall body (1).
2. The ground storehouse roof reserved hole retaining wall convenient to dismantle is characterized in that the number of the prefabricated retaining wall bodies (1) is four, and the four prefabricated retaining wall bodies (1) form a quadrilateral frame body; the prefabricated retaining wall body (1) is a prefabricated wall body.
3. The basement roof reserved hole retaining wall convenient to remove according to claim 2, characterized in that the fixing device (2) comprises: a first fixing device (21) and a second fixing device (22); the upper part and the lower part of the prefabricated retaining wall body (1) are respectively provided with a plurality of first fixing devices (21), the first fixing devices (21) penetrate through the prefabricated retaining wall body (1), and one end in the quadrilateral frame body is connected with one end of a second fixing device (22); the other end of the second fixing device (22) is connected with a top plate (5) of the ground warehouse structure.
4. The ground storehouse roof reserved hole retaining wall convenient to dismantle according to claim 3, characterized in that the fixing device (2) is a fixing device (2) for fixing the prefabricated retaining wall body (1) and reserved hole reinforcing steel bars.
5. The ground storehouse roof reserved hole retaining wall convenient to remove of claim 3, characterized in that the first fixing device (21) comprises a snap ring, a nut or a short steel bar, a steel wire rope buckle; one end of the nut or the short steel bar is provided with a snap ring, and the other end of the nut or the short steel bar penetrates through the prefabricated retaining wall body (1) and is connected with a steel wire rope buckle; the second fixing device (22) is a steel wire rope; one end of the second fixing device (22) is connected with a plurality of the first fixing devices (21).
6. The ground storehouse roof reserved hole retaining wall convenient to remove of claim 1, characterized in that the device (4) for reducing the resistance of the later-period removal retaining wall is wrapped on the outer side of the prefabricated wall body; the outer side of the device (4) for reducing the later-stage soil retaining wall body resistance removal is adjacent to the side wall of the soil pit of the top plate (5) of the basement structure.
7. A readily removable retaining wall for a reserved opening in a top plate of a basement according to claim 1, characterized in that the means (4) for reducing the resistance of the retaining wall to later removal is a polyethylene film.
8. A basement roof reserved hole retaining wall facilitating demolition according to claim 1, characterized in that the counter-pulling fixing means (3) comprise: a split fixing clip (31) and a split fixing connecting rope (32); the number of the split fixing clips (31) and the split fixing connecting ropes (32) is multiple; the prefabricated retaining wall body (1) that sets up relatively is provided with to drawing fixing clip (31), two relative settings draw fixing clip (31) between connect through drawing fixed connection rope (32) to.
9. The ground storehouse roof reserved hole retaining wall convenient to dismantle is characterized in that more than one opposite-pulling fixing clips (31) are arranged on the vertical central line of the prefabricated retaining wall body (1).
10. The ground storehouse roof reserved hole retaining wall convenient to dismantle according to claim 1, characterized in that the prefabricated retaining wall body (1) is made of concrete or steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675075.7U CN213062094U (en) | 2020-08-12 | 2020-08-12 | Ground storehouse roof reservation entrance to a cave retaining wall convenient to demolish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675075.7U CN213062094U (en) | 2020-08-12 | 2020-08-12 | Ground storehouse roof reservation entrance to a cave retaining wall convenient to demolish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213062094U true CN213062094U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021675075.7U Active CN213062094U (en) | 2020-08-12 | 2020-08-12 | Ground storehouse roof reservation entrance to a cave retaining wall convenient to demolish |
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| CN (1) | CN213062094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030221A (en) * | 2022-07-29 | 2022-09-09 | 中国二十二冶集团有限公司 | Construction method for preventing water seepage of slope surface of automobile ramp in underground garage of building |
-
2020
- 2020-08-12 CN CN202021675075.7U patent/CN213062094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030221A (en) * | 2022-07-29 | 2022-09-09 | 中国二十二冶集团有限公司 | Construction method for preventing water seepage of slope surface of automobile ramp in underground garage of building |
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