CN212375872U - A supporting construction for morals and manners rock area foundation ditch - Google Patents
A supporting construction for morals and manners rock area foundation ditch Download PDFInfo
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- CN212375872U CN212375872U CN201922503037.7U CN201922503037U CN212375872U CN 212375872 U CN212375872 U CN 212375872U CN 201922503037 U CN201922503037 U CN 201922503037U CN 212375872 U CN212375872 U CN 212375872U
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Abstract
The utility model discloses a supporting construction for morals and manners rock area foundation ditch, including last support and lower support, go up the support and all hug closely the foundation ditch lateral wall with lower support, go up support and lower support and all include parallel arrangement's support column and connecting steel plate, adjacent support column passes through connecting steel plate and connects fixedly, the lower extreme of lower support is provided with the toper stock, it is fixed that last support passes through fixed establishment with lower support, fixed establishment includes the fixing base, expanding spring, flexible guide post, direction slide, T type pull rod and fixture block. The utility model is used for supporting construction of morals and manners rock area foundation ditch through inserting the fixture block in the draw-in groove of different positions department for the supporting construction's that last support and lower support are constituteed height-adjustable festival, can satisfy the user demand under the different situation, its application scope is wide, after supporting construction used, can dismantle the support from lower support with last support, and accomodate the support to lower support in, make whole small, be convenient for transport and carry.
Description
Technical Field
The utility model relates to a foundation ditch technical field specifically is a supporting construction for morals and manners rock area foundation ditch.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. A slope-releasing method can be used for excavating a shallow foundation pit so as to ensure the stability of the side wall of the foundation pit. When a building and a structure are excavated deeply and nearby, the side wall of the foundation pit can adopt a vertical supporting structure and a concrete wall protection method, and a large deep foundation pit even adopts underground continuous walls, column type bored concrete pile anchor cables and other methods to maintain the stability of soil mass outside the foundation pit.
In weathered rock areas, the excavation depth range of the foundation pit is mostly represented as a 'soil-rock' stratum structure with a soft upper part and a hard lower part, and the foundation pit supporting pile is difficult to penetrate into a rock stratum with a strong weathering grade or above. The application of the supporting structure of the foundation pit is often characterized by great construction difficulty and low efficiency, and most of the existing supporting structures for the foundation pit are fixed structures, and after the supporting structure is used, the supporting structure cannot be disassembled and stored and cannot be recycled; meanwhile, the fixing structure cannot be adjusted, so that the application range is small. Therefore, a new supporting structure suitable for a foundation pit in a weathered rock area is urgently needed to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide a supporting construction for morals and manners rock area foundation ditch, through inserting the fixture block in the draw-in groove of different positions department, make the height-adjustable who goes up the supporting construction that supporting frame and lower supporting frame are constituteed, can satisfy the user demand under the different situation, its application scope is wide, after supporting construction used, can dismantle the supporting frame from lower supporting frame, and accomodate the supporting frame to lower supporting frame in with going up, make whole small, be convenient for transport and carry, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supporting construction for morals and manners rock area foundation ditch, includes support frame and lower support frame, go up support frame and lower support frame and all hug closely the foundation ditch lateral wall, go up support frame and lower support frame and all include parallel arrangement's support column and connecting steel plate, adjacent support column passes through connecting steel plate to be connected fixedly, the lower extreme of lower support frame is provided with the toper stock, the toper stock anchor goes into in the foundation ditch rock stratum to fixed support structure.
The upper protection frame and the lower protection frame are fixed through a fixing mechanism, the fixing mechanism comprises a fixing seat, an expansion spring, a telescopic guide post, a guide sliding plate, a T-shaped pull rod and a clamping block, the fixing seat is installed on the inner side face of the upper end of the lower protection frame, the expansion spring and the telescopic guide post are arranged on the inner wall of the fixing seat, one ends of the expansion spring and the telescopic guide post are connected to the guide sliding plate, two ends of the guide sliding plate are installed on the fixing seat, the clamping block is arranged on one side end face of the guide sliding plate, the clamping block penetrates through the lower protection frame and extends into the upper protection frame, the T-shaped pull rod is arranged on the other side end face of the guide sliding plate, and one end of the T-shaped pull.
Preferably, the inner wall of the fixed seat is provided with a sliding groove for guiding the sliding plate to move horizontally.
Preferably, the upper support frame is provided with clamping grooves for inserting the clamping blocks, and the clamping grooves are uniformly distributed on the upper support frame.
Preferably, both sides of the support column of the upper support frame are provided with guide blocks, and the upper support frame is inserted into the lower support frame through the guide blocks.
Preferably, a support column of the lower support frame is provided with a receiving groove for receiving the support column of the upper support frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model is used for supporting construction of morals and manners rock area foundation ditch, in lower support entered the foundation ditch rock stratum through the toper stock anchor to fixed supporting construction. Drive direction slide and fixture block motion through T type pull rod, expanding spring and flexible guide post shrink all this moment, leave and accomodate the groove until the fixture block, at this moment will go up the support frame and insert in the support frame down and make the draw-in groove face the fixture block, loosen T type pull rod, because expanding spring's reset action, make expanding spring and flexible guide post all extend and then drive the fixture block run through the support frame down and extend to go up in the support frame, it fixes on the support frame down through fixed establishment to go up the support frame this moment, through inserting the fixture block in the draw-in groove of different positions department, make the supporting construction's that support frame and lower support frame are constituteed height-adjustable, can satisfy the user demand under the different situation, its application scope is wide.
2. The utility model is used for supporting construction of morals and manners rock area foundation ditch, after supporting construction used, drive direction slide and fixture block motion through T type pull rod, expanding spring and flexible guide post all shrink this moment, leave the support until the fixture block, it no longer is blocked by the fixture block to go up the support this moment, upwards draw and get the support, can dismantle the support from the support down, and accomodate the support down in the support, make wholly small, be convenient for transport and carry.
Drawings
Fig. 1 is a schematic view of a supporting structure arranged in a foundation pit of the utility model;
fig. 2 is a schematic view of the supporting structure of the present invention;
fig. 3 is a top view of the support structure of the present invention;
FIG. 4 is an enlarged view of the point A of the present invention;
fig. 5 is a schematic partial cross-sectional view of the upper and lower support frames of the present invention fixed by a fixing mechanism;
fig. 6 is an enlarged view of the position B of the present invention.
In the figure: 1. an upper support frame; 11. a support pillar; 111. a guide block; 12. connecting steel plates; 13. a card slot; 2. a lower support frame; 21. a conical anchor rod; 22. a receiving groove; 3. a fixing mechanism; 31. a fixed seat; 311. a chute; 32. a tension spring; 33. a telescopic guide post; 34. a guide slide plate; 35. a T-shaped pull rod; 36. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-4, a supporting structure for a foundation pit in a weathered rock area comprises an upper supporting frame 1 and a lower supporting frame 2, wherein the upper supporting frame 1 and the lower supporting frame 2 are tightly attached to the side wall of the foundation pit, two sides of a supporting column 11 of the upper supporting frame 1 are respectively provided with a guide block 111, the upper supporting frame 1 is inserted into the lower supporting frame 2 through the guide blocks 111, a containing groove 22 for containing the supporting column 11 of the upper supporting frame 1 is arranged on the supporting column 11 of the lower supporting frame 2, after the supporting structure is used, a guide sliding plate 34 and a clamping block 36 are driven by a T-shaped pull rod 35 to move, at the moment, a telescopic spring 32 and a telescopic guide column 33 are both contracted until the clamping block 36 leaves the upper supporting frame 1, at the moment, the upper supporting frame 1 is not clamped by the clamping block 36 any more, the upper supporting frame 1 is pulled upwards, namely, the upper supporting frame 1 can be detached from the lower supporting frame 2, and the upper supporting frame, make whole small, be convenient for transportation and carry, go up support 1 and support 2 down and all include parallel arrangement's support column 11 and connection steel plate 12, adjacent support column 11 is connected fixedly through connection steel plate 12, and support 2's lower extreme is provided with toper stock 21 down, and toper stock 21 inserts in the foundation ditch.
Referring to fig. 5-6, the upper support 1 and the lower support 2 are fixed by a fixing mechanism 3, the fixing mechanism 3 includes a fixing seat 31, a telescopic spring 32, a telescopic guide post 33, a guide sliding plate 34, a T-shaped pull rod 35 and a fixture block 36, the lower support 2 is fixed in the foundation pit by a tapered anchor rod 21, the guide sliding plate 34 and the fixture block 36 are driven by the T-shaped pull rod 35 to move, at this time, the telescopic spring 32 and the telescopic guide post 33 both contract until the fixture block 36 leaves the receiving groove 22, at this time, the upper support 1 is inserted into the lower support 2 with the fixture groove 13 facing the fixture block 36, the T-shaped pull rod 35 is released, due to the restoring action of the telescopic spring 32, the telescopic spring 32 and the telescopic guide post 33 both extend to drive the fixture block 36 to penetrate through the lower support 2 and extend into the upper support 1, at this time, the upper support 1 is fixed on the lower support 2 by the fixing mechanism 3, and the fixture block 36 is inserted into the, the height of the supporting structure formed by the upper supporting frame 1 and the lower supporting frame 2 can be adjusted, the use requirements under different conditions can be met, the application range is wide, the fixing seat 31 is installed on the inner side face of the upper end of the lower support frame 2, the inner wall of the fixing seat 31 is provided with the telescopic spring 32 and the telescopic guide post 33, one ends of the telescopic spring 32 and the telescopic guide post 33 are connected to the guide sliding plate 34, two ends of the guide sliding plate 34 are installed on the fixing seat 31, the inner wall of the fixing seat 31 is provided with a sliding groove 311 for the guide sliding plate 34 to move horizontally, a clamping block 36 is arranged on one side end face of the guide sliding plate 34, the clamping block 36 penetrates through the lower support frame 2 and extends into the upper support frame 1, the upper support frame 1 is provided with a clamping groove 13 for the clamping block 36 to insert, the clamping grooves 13 are uniformly distributed on the upper support frame 1, a T-shaped pull rod 35 is arranged on the other side end face of the guide sliding plate.
The working principle is as follows: the lower support frame 2 is fixed in a foundation pit through a conical anchor rod 21, a guide sliding plate 34 and a clamping block 36 are driven to move through a T-shaped pull rod 35, at the moment, a telescopic spring 32 and a telescopic guide column 33 both contract until the clamping block 36 leaves a containing groove 22, at the moment, the upper support frame 1 is inserted into the lower support frame 2, a clamping groove 13 is made to face the clamping block 36, the T-shaped pull rod 35 is loosened, due to the reset action of the telescopic spring 32, the telescopic spring 32 and the telescopic guide column 33 both extend to drive the clamping block 36 to penetrate through the lower support frame 2 and extend into the upper support frame 1, at the moment, the upper support frame 1 is fixed on the lower support frame 2 through a fixing mechanism 3, the clamping block 36 is inserted into the clamping grooves 13 at different positions, the height of a supporting structure consisting of the upper support frame 1 and the lower support frame 2 is adjustable, the use requirements under different conditions can be met, the application range is, drive direction slide 34 and fixture block 36 through T type pull rod 35 and move, telescopic spring 32 and flexible guide post 33 all shrink this moment, until fixture block 36 leaves upper protective frame 1, upper protective frame 1 no longer is blocked by fixture block 36 this moment, upwards draw and get upper protective frame 1, can dismantle upper protective frame 1 from lower protective frame 2, and accomodate upper protective frame 1 to lower protective frame 2 in, make whole small, be convenient for transportation and carry.
To sum up, the supporting structure for the foundation pit in the weathered rock area of the present invention comprises a lower supporting frame 2 anchored into the rock layer of the foundation pit by a tapered anchor rod 21, a T-shaped pull rod 35 driving a guide slide plate 34 and a locking block 36 to move, at this time, an extension spring 32 and an extension guide post 33 both contract until the locking block 36 leaves a receiving groove 22, at this time, an upper supporting frame 1 is inserted into the lower supporting frame 2 and a locking groove 13 faces the locking block 36, the T-shaped pull rod 35 is released, due to the restoring action of the extension spring 32, the extension spring 32 and the extension guide post 33 both extend and further drive the locking block 36 to extend through the lower supporting frame 2 into the upper supporting frame 1, at this time, the upper supporting frame 1 is fixed on the lower supporting frame 2 by a fixing mechanism 3, the locking block 36 is inserted into the locking grooves 13 at different positions, so that the height of the supporting structure composed of the upper supporting frame 1, can satisfy the user demand under the different situation, its application scope is wide, after supporting construction uses, drive direction slide 34 and the motion of fixture block 36 through T type pull rod 35, expanding spring 32 and flexible guide post 33 all shrink this moment, leave support 1 until fixture block 36, support 1 is no longer blocked by fixture block 36 this moment, upwards draw and get support 1, can dismantle support 1 from support 2 down, and accomodate support 1 to support 2 down in, make whole small, be convenient for transport and carry.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a supporting construction for weathering rock area foundation ditch, includes support frame (1) and lower support frame (2), its characterized in that: the upper support frame (1) and the lower support frame (2) are tightly attached to the side wall of the foundation pit, the upper support frame (1) and the lower support frame (2) respectively comprise support columns (11) and connecting steel plates (12) which are arranged in parallel, the adjacent support columns (11) are fixedly connected through the connecting steel plates (12), the lower end of the lower support frame (2) is provided with a conical anchor rod (21), and the conical anchor rod (21) is anchored into the rock stratum of the foundation pit;
the upper protection frame (1) and the lower protection frame (2) are fixed through a fixing mechanism (3), the fixing mechanism (3) comprises a fixing seat (31), an expansion spring (32), an expansion guide post (33), a guide sliding plate (34), a T-shaped pull rod (35) and a clamping block (36), the fixing seat (31) is installed on the inner side face of the upper end of the lower protection frame (2), the expansion spring (32) and the expansion guide post (33) are arranged on the inner wall of the fixing seat (31), one end of the expansion spring (32) and one end of the expansion guide post (33) are connected to the guide sliding plate (34), two ends of the guide sliding plate (34) are installed on the fixing seat (31), the clamping block (36) is arranged on one side end face of the guide sliding plate (34), the clamping block (36) penetrates through the lower protection frame (2) and extends into the upper protection frame (1), the other side end face of the guide sliding plate (34) is provided with the T-shaped pull rod (35, one end of the T-shaped pull rod (35) penetrates through the fixed seat (31) and extends to the outer side of the fixed seat (31).
2. The support structure for a weathering rock area foundation pit of claim 1, wherein: the inner wall of the fixed seat (31) is provided with a sliding groove (311) for the horizontal movement of the guide sliding plate (34).
3. The support structure for a weathering rock area foundation pit of claim 1, wherein: the upper protective frame (1) is provided with clamping grooves (13) for inserting the clamping blocks (36), and the clamping grooves (13) are uniformly distributed on the upper protective frame (1).
4. The support structure for a weathering rock area foundation pit of claim 1, wherein: the two sides of a supporting column (11) of the upper support frame (1) are provided with guide blocks (111), and the upper support frame (1) is inserted into the lower support frame (2) through the guide blocks (111).
5. The support structure for a weathering rock area foundation pit of claim 1, wherein: and a containing groove (22) for containing the supporting column (11) of the upper supporting frame (1) is arranged on the supporting column (11) of the lower supporting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922503037.7U CN212375872U (en) | 2019-12-26 | 2019-12-26 | A supporting construction for morals and manners rock area foundation ditch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922503037.7U CN212375872U (en) | 2019-12-26 | 2019-12-26 | A supporting construction for morals and manners rock area foundation ditch |
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| CN212375872U true CN212375872U (en) | 2021-01-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463613A (en) * | 2021-07-12 | 2021-10-01 | 甘肃第六建设集团股份有限公司 | Supporting structure for sand inclusion stone soil layer convenient to installation is dismantled |
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2019
- 2019-12-26 CN CN201922503037.7U patent/CN212375872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463613A (en) * | 2021-07-12 | 2021-10-01 | 甘肃第六建设集团股份有限公司 | Supporting structure for sand inclusion stone soil layer convenient to installation is dismantled |
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