CN216041196U - Inner formwork system for underground structure outer wall - Google Patents
Inner formwork system for underground structure outer wall Download PDFInfo
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- CN216041196U CN216041196U CN202121668632.7U CN202121668632U CN216041196U CN 216041196 U CN216041196 U CN 216041196U CN 202121668632 U CN202121668632 U CN 202121668632U CN 216041196 U CN216041196 U CN 216041196U
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- guide rail
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Abstract
The utility model discloses an inner formwork system of an underground structure outer wall, which is suitable for the situation that an underground continuous wall is used as an outer formwork of the outer wall, wherein the inner formwork system comprises a horizontal guide rail, a movable connecting piece, a vertical guide frame, a telescopic rod and an inner formwork; the horizontal guide rail is arranged on the horizontal enclosing purlin; the vertical guide frame is connected with the horizontal guide rail through a movable connecting piece and can move along the length direction of the horizontal guide rail; one end of the telescopic rod is connected with the vertical guide rail, and the other end of the telescopic rod is connected with the back of the inner template; the inner template and the outer template are arranged oppositely. The inner template system enables the vertical guide frame to horizontally move along the horizontal guide rail by arranging the horizontal guide rail and the movable connecting piece, so that the formwork erection and formwork removal construction of the inner template is facilitated, and the turnover speed of the template is improved; through setting up vertical guide rail and hanging device, realize that the inner formword is vertical along vertical guide rail removal and used repeatedly.
Description
Technical Field
The utility model relates to an inner formwork system for an outer wall of an underground structure, and belongs to the technical field of building construction.
Background
In the construction of an underground structure with an underground continuous wall as a containment system, the external wall template of the structure mostly adopts the underground continuous wall as an external template, and the inside of the external wall template adopts a template system supported in a full space or in an inclined way. The full-space support has the problems of large construction working face, long support assembling and disassembling period, high construction cost, multiple potential safety hazards and the like; the inclined support template system is widely applied to inclined cast supports, movable side mold supports and the like at present, the method needs to occupy more space, and the method has higher requirements on the width of a base bottom plate.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides an underground structure outer wall inner formwork system which has the advantages of simple structure, convenience in construction, small occupied space and the like.
In order to solve the technical problems, the utility model comprises the following technical scheme:
an underground structure outer wall inner template system adopts an underground continuous wall as an enclosure structure, the underground continuous wall is provided with a plurality of parallel horizontal enclosing purlins, and the underground continuous wall is used as an outer template of an outer wall;
the internal template system comprises: the device comprises a horizontal guide rail, a movable connecting piece, a vertical guide frame, a telescopic rod and an inner template;
the horizontal guide rail is arranged on the horizontal enclosing purlin; the vertical guide frame is connected with the horizontal guide rail through a movable connecting piece and can move along the length direction of the horizontal guide rail; one end of the telescopic rod is connected with the vertical guide rail, and the other end of the telescopic rod is connected with the back of the inner template; the inner template and the outer template are arranged oppositely.
Furthermore, a suspension device is arranged on the vertical guide frame and is connected with the top of the inner template through a rope; the vertical guide frame is provided with a vertical guide rail; one end of the telescopic rod is connected with the vertical guide rail in a sliding manner.
Further, the suspension device is an electric hoist.
Further, the top of the inner template is provided with an ear plate which is used for being connected with a rope of a suspension device.
Furthermore, the horizontal guide rail is I-shaped steel or H-shaped steel, and one end of the movable connecting piece, which is connected with the horizontal guide rail, is a roller group; the roller group comprises four rollers which are respectively positioned on the upper side and the lower side of the upper flange of the horizontal guide rail and the left side and the right side of the rib plate, and the roller group is used for being buckled on the horizontal guide rail and can move along the horizontal guide rail.
Furthermore, the vertical frame body is at least connected with an upper horizontal guide rail and a lower horizontal guide rail, the horizontal guide rail at the bottom adopts channel steel, and the opening of the channel steel faces the vertical guide frame; the movable connecting piece matched with the horizontal guide rail at the bottom adopts a jacking wheel which is arranged in the channel steel and can move along the length direction of the channel steel.
Furthermore, the telescopic rod adopts a hydraulic rod.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following advantages and positive effects: according to the internal template system of the external wall of the underground structure, the horizontal guide rail is arranged on the horizontal enclosing purlin and is connected with the horizontal guide rail through the movable connecting piece, so that the vertical guide frame can horizontally move along the horizontal guide rail, and the distance between the internal template and the external template can be adjusted through the telescopic rod, so that the formwork erecting and formwork removing construction of the internal template is facilitated, and the turnover speed of the template is increased; in addition, through setting up vertical guide rail and hanging device, make the vertical load of inner formword rely on hanging device to undertake, and the inner formword can slide along vertical guide rail to accurate regulation vertical position can also make the inner formword remove the higher floor formwork position after the form removal, realizes that the inner formword removes and used repeatedly along the vertical track of vertical support body.
Drawings
FIG. 1 is a schematic structural diagram of an underground structure exterior wall interior formwork system according to the present invention;
FIG. 2 is a schematic view taken along A-A of FIG. 1;
fig. 3 is a cross-sectional view taken along line B-B of fig. 1.
The numbers in the figures are as follows:
1-underground diaphragm wall; 2-horizontal enclosing purlin; 3-a foundation slab; 4-an outer wall;
11-a horizontal guide rail; 12-a movable connection; 13-vertical guide frame; 14-a telescopic rod; 15-inner template; 16-a suspension device; 17-vertical guide rail.
Detailed Description
The present invention provides an underground structure exterior wall interior formwork system, which is further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent in conjunction with the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It should be noted that, as shown in fig. 1 to fig. 3, the present invention is directed to a case where an underground continuous wall 1 is used as a surrounding structure in the construction of an underground structure, the underground continuous wall 1 is provided with a plurality of horizontal surrounding purlins 2 parallel to each other, and the underground continuous wall 1 is used as an external formwork of an external wall when the external wall of the underground structure is constructed. The main innovation of the utility model is that the horizontal guide rail 11 is arranged on the horizontal purlin, so that the vertical guide frame 13 can horizontally move along the horizontal guide rail 11, and the distance between the inner template and the outer template can be adjusted through the telescopic rod, thereby facilitating the formwork erection and formwork removal construction of the inner template 15 and improving the turnover speed of the template.
Referring to fig. 1 to 3, the inner formwork system for the exterior wall of the underground structure provided by the present embodiment includes a horizontal guide rail 11, a movable connecting member 12, a vertical guide frame 13, an expansion link 14, and an inner formwork 15.
The horizontal guide rail 11 is arranged on the horizontal enclosing purlin 2 and arranged along the length direction of the horizontal enclosing purlin 2, and the horizontal guide rail 11 can be arranged on the upper portion or the side portion of the horizontal enclosing purlin 2. The vertical guide frame 13 is connected to the horizontal guide rail 11 through a movable connecting member 12 and is movable along the length direction of the horizontal guide rail 11. One end of the telescopic rod 14 is connected with the vertical guide rail 17, the other end of the telescopic rod is connected with the back of the inner formwork 15, and the inner formwork 15 and the outer formwork are arranged oppositely. For example, the horizontal guide rail 11 is an i-steel or H-steel, one end of the movable connecting member 12 connected to the horizontal guide rail 11 is a roller set, and the roller set includes four rollers respectively located at the upper and lower sides of the top flange of the horizontal guide rail 11 and the left and right sides of the rib plate, so that the roller set is fastened to the horizontal guide rail 11 and can move along the horizontal guide rail 11. The vertical frame body is at least connected with an upper horizontal guide rail 11 and a lower horizontal guide rail 11, and when the horizontal guide rails 11 are all made of I-shaped steel or H-shaped steel, the movable connecting piece 12 at the bottom and the top can adopt the same roller set structure; of course, the horizontal guide rail 11 of bottom can adopt the channel-section steel, and the opening of channel-section steel is towards vertical guide frame 13, and corresponding portable connecting piece 12 also can simplify to the shoring wheel, and the shoring wheel sets up in the channel-section steel to can follow channel-section steel length direction and remove, for example, the shoring wheel includes a gyro wheel, gyro wheel support and connecting rod, and the axostylus axostyle of gyro wheel is fixed on gyro wheel support, the one end and the gyro wheel support fixed connection of connecting rod, the other end and vertical support body fixed connection. The vertical guide frame 13 can adopt a truss structure, and the telescopic rod 14 can adopt a hydraulic rod.
In a preferred embodiment, a suspension device 16 is arranged on the vertical guide frame 13 and is connected with the top of the inner formwork 15 through a rope, and further, an ear plate is arranged on the top of the inner formwork and is used for suspending the rope; the vertical guide frame 13 is provided with a vertical guide rail 17; one end of the telescopic rod 14 is slidably connected with the vertical guide rail 17. For example, the suspension device 16 may be an electric hoist, the vertical guide rail 17 may be an i-beam or H-beam, and one end of the telescopic rod 14 is provided with a notch matching with a flange plate of the vertical guide rail 17, or a roller set matching with the flange plate of the vertical guide rail 17 may be adopted, and the roller set may refer to the roller set of the movable connector 12. The vertical load of inner formword 15 relies on hanging device 16 to undertake, and the inner formword can slide along vertical guide rail 17 to accurate adjusting position, horizontal direction pass through the interval between 14 adjustments of horizontal telescopic link and the exterior sheathing, conveniently found the mould and demolish the mould. In addition, through setting up vertical guide rail 17 and hanging device 16, can realize that interior template 15 is removed the form after being removed and is moved to the upper strata formwork erection position, realize interior template 15 along the vertical track of vertical support body at vertical used repeatedly. In addition, a plurality of single-layer inner formwork systems can be arranged to work cooperatively, so that the construction efficiency of the outer wall is improved; the single-layer inner template system is characterized in that the height of a vertical frame body is matched with the distance between two adjacent horizontal enclosing purlins 2, and the vertical frame body is connected with horizontal guide rails 11 on the two adjacent horizontal enclosing purlins 2 through an upper movable connecting piece 12 and a lower movable connecting piece 12; the upper single-layer inner formwork system and the lower single-layer inner formwork system are matched with each other, after the inner formwork 15 of the lower layer is demolded, the inner formwork 15 of the upper layer is erected, multi-layer synchronous pouring is achieved, and construction efficiency is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. An underground structure outer wall inner template system is characterized in that an underground structure adopts an underground continuous wall as a surrounding structure, the underground continuous wall is provided with a plurality of parallel horizontal surrounding purlins, and the underground continuous wall is used as an outer template of an outer wall;
the internal template system comprises: the device comprises a horizontal guide rail, a movable connecting piece, a vertical guide frame, a telescopic rod and an inner template;
the horizontal guide rail is arranged on the horizontal enclosing purlin; the vertical guide frame is connected with the horizontal guide rail through a movable connecting piece and can move along the length direction of the horizontal guide rail; one end of the telescopic rod is connected with the vertical guide rail, and the other end of the telescopic rod is connected with the back of the inner template; the inner template and the outer template are arranged oppositely.
2. The exterior wall interior formwork system for underground structures of claim 1,
the vertical guide frame is provided with a suspension device and is connected with the top of the inner template through a rope;
the vertical guide frame is provided with a vertical guide rail;
one end of the telescopic rod is connected with the vertical guide rail in a sliding manner.
3. The underground structure outer wall inner formwork system of claim 2, wherein the suspension is an electric hoist.
4. The exterior wall interior formwork system for underground structures of claim 3, wherein the top of the interior formwork is provided with an ear plate for connection with a rope which is a suspension device.
5. The exterior wall interior formwork system for underground structures of claim 1,
the horizontal guide rail is I-shaped steel or H-shaped steel, and one end of the movable connecting piece, which is connected with the horizontal guide rail, is a roller group; the roller group comprises four rollers which are respectively positioned on the upper side and the lower side of the upper flange of the horizontal guide rail and the left side and the right side of the rib plate, and the roller group is used for being buckled on the horizontal guide rail and can move along the horizontal guide rail.
6. The exterior wall interior formwork system for underground structures of claim 1,
the vertical guide frame is connected with at least an upper horizontal guide rail and a lower horizontal guide rail, the horizontal guide rail at the bottom adopts channel steel, and the opening of the channel steel faces the vertical guide frame; the movable connecting piece matched with the horizontal guide rail at the bottom adopts a jacking wheel which is arranged in the channel steel and can move along the length direction of the channel steel.
7. The underground structure exterior wall interior formwork system of claim 1, wherein the telescoping rods are hydraulic rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668632.7U CN216041196U (en) | 2021-07-21 | 2021-07-21 | Inner formwork system for underground structure outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668632.7U CN216041196U (en) | 2021-07-21 | 2021-07-21 | Inner formwork system for underground structure outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216041196U true CN216041196U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121668632.7U Active CN216041196U (en) | 2021-07-21 | 2021-07-21 | Inner formwork system for underground structure outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216041196U (en) |
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2021
- 2021-07-21 CN CN202121668632.7U patent/CN216041196U/en active Active
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