CN216664154U - Anti-seismic double-row pile foundation pit supporting structure - Google Patents
Anti-seismic double-row pile foundation pit supporting structure Download PDFInfo
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- CN216664154U CN216664154U CN202123116099.6U CN202123116099U CN216664154U CN 216664154 U CN216664154 U CN 216664154U CN 202123116099 U CN202123116099 U CN 202123116099U CN 216664154 U CN216664154 U CN 216664154U
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- lead screw
- supporting mechanism
- sliding sleeve
- foundation pit
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Abstract
The utility model discloses an anti-seismic double-row pile foundation pit supporting structure which comprises a first supporting mechanism, a second supporting mechanism and a screw rod, wherein the first supporting mechanism and the second supporting mechanism are oppositely arranged and connected with the screw rod, the screw rod is a bidirectional screw rod, the first supporting mechanism is tightly attached to one inner wall of a foundation pit, the second supporting mechanism is tightly attached to the other inner wall of the foundation pit, the first supporting mechanism and the second supporting mechanism are of the same structure and respectively comprise a supporting and protecting plate and an anti-seismic mechanism, the supporting and protecting plates are provided with a plurality of adjacent supporting and protecting plates in clamping connection, the supporting and protecting plates are tightly attached to the inner wall of the foundation pit, the end part of the screw rod penetrates through the plate surface of the supporting and protecting plate, an external step is arranged on the screw rod, the end part of the external step, the screw rod is close to the end part of the screw rod, a first spring is sleeved on the screw rod, one end of the first spring is abutted to the plate surface of the supporting and the other end of the external step on the screw rod is abutted to the plate.
Description
Technical Field
The utility model relates to the technical field of foundation pit supporting, in particular to an anti-seismic double-row pile foundation pit supporting structure.
Background
The deep foundation pit refers to a project with an excavation depth of more than 5 meters, or a depth of less than 5 meters, but with particularly complicated geological conditions, surrounding environment and underground pipelines. In order to ensure the safety of underground construction and the surrounding environment of a foundation pit, a supporting structure is generally required to be established on the side wall of the deep foundation pit and the surrounding environment, and when the supporting structure of the deep foundation pit is established, a prefabricated supporting structure is adopted, so that the existing prefabricated supporting structure is low in earthquake resistance grade, and the supporting effect on the deep foundation pit is not ideal enough.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide an anti-seismic double-row pile foundation pit supporting structure.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows.
The utility model provides an antidetonation double row pile underground structure, it includes:
the supporting mechanism I, the supporting mechanism II, the lead screw, supporting mechanism I, supporting mechanism II mutual disposition and be connected with the lead screw, the lead screw is two-way lead screw, an inner wall of foundation ditch is hugged closely to supporting mechanism I, another inner wall of foundation ditch is hugged closely to supporting mechanism II, supporting mechanism I, supporting mechanism II's the same and all including a backplate, antidetonation mechanism of structure, the backplate is provided with a plurality of and the joint between two adjacent backplates, the inner wall of foundation ditch is tightly pasted to the backplate, the tip of lead screw pass the face of backplate, be provided with external step on the lead screw, external step is close to the tip of lead screw, the cover is equipped with spring one on the lead screw, the one end of spring one offsets with the face of backplate, the other end offsets with the external step on the lead screw.
As a further improvement of the utility model, the anti-seismic mechanism comprises a sliding sleeve I, a connecting rod II and a connecting component, the sliding sleeve is sleeved on the screw rod and is in threaded connection with the screw rod, and the connecting components are arranged on the surfaces of two adjacent protective plates.
As a further improvement of the utility model, the connecting component comprises a second sliding sleeve and a guide rod, the guide rod penetrates through the plate surface of the support guard plate, a stop block is arranged at one end of the guide rod and is tightly attached to the plate surface of the support guard plate, the sliding sleeve is sleeved on the guide rod, a convex ring for preventing the second sliding sleeve from falling is arranged at the other end of the guide rod, a second spring is sleeved on the guide rod, one end of the second spring is in contact with the plate surface of the support guard plate, and the other end of the second spring is in contact with the second sliding sleeve.
Compared with the prior art, the utility model has the advantages that when the support structure is used, the two adjacent protection plates can be more closely attached to the inner wall of the foundation pit by rotating the screw rod, the support of the foundation pit is facilitated, the support structure has better anti-seismic performance, when the first support mechanism and the second support mechanism need to be disassembled, the screw rod is reversely rotated, and the first connecting rod and the second connecting rod pull the second lantern ring, so that the support protection plates are separated from the inner wall of the foundation pit, and the disassembly is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the anti-seismic mechanism of the present invention.
Fig. 3 is a schematic view of a connecting member of the present invention.
Labeled as:
1. supporting the guard plate; 2. a screw rod; 3. an anti-seismic mechanism; 4. a first sliding sleeve; 5. a first connecting rod; 6. a second connecting rod; 7. a connecting member; 8. an external step; 9. a guide rod.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, an anti-seismic double-row pile foundation pit supporting structure comprises:
the anti-seismic mechanism 3 comprises a sliding sleeve I4, a connecting rod I5, a sliding sleeve I5, a supporting mechanism II and a lead screw 2, wherein the supporting mechanism I and the supporting mechanism II are oppositely arranged and connected with the lead screw 2, the lead screw 2 is a bidirectional lead screw, the supporting mechanism I is tightly attached to one inner wall of a foundation pit, the supporting mechanism II is tightly attached to the other inner wall of the foundation pit, the supporting mechanism I and the supporting mechanism II are identical in structure and respectively comprise a supporting plate 1 and an anti-seismic mechanism 3, the supporting plate 1 is provided with a plurality of supporting plates 1, the two adjacent supporting plates 1 are clamped and connected, the supporting plate 1 is tightly attached to the inner wall of the foundation pit, the end part of the lead screw 2 penetrates through the surface of the supporting plate 1, an external step 8 is arranged on the lead screw 2, the external step 8 is close to the end part of the lead screw 2, a spring I is sleeved on the lead screw 2, one end of the spring I is abutted to the surface of the supporting plate 1, and the other end of the external step 8 on the lead screw 2 is abutted to the anti-seismic mechanism 3, The connecting rod II 6 and the connecting part 7, the sliding sleeve I4 is sleeved on the screw rod 2 and is in threaded connection with the screw rod 2, the connecting part 7 is arranged on the plate surfaces of the two adjacent protection plates 1, the connecting part 7 comprises a sliding sleeve II and a guide rod 9, the guide rod 9 penetrates through the plate surfaces of the protection plates 1, a stop block is arranged at one end part of the guide rod 9 and is tightly attached to the plate surfaces of the protection plates 1, the sliding sleeve II is sleeved on the guide rod 9, a convex ring for preventing the sliding sleeve II from falling off is arranged at the other end part of the guide rod 9, a spring II is sleeved on the guide rod 9, one end of the spring II is in contact with the plate surface of the protection plate 1, the other end of the spring II is in contact with the sliding sleeve II, when the screw rod 2 is rotated, the sliding sleeve I4 moves along the screw rod 2, so as to push the connecting rod I5 and the connecting rod II 6 to move, the connecting rod I5 and the connecting rod II 6 drive the sliding sleeve II to move along the guide rod 9, the elastic force of the spring I pushes the protection plates 1 to move towards the direction away from the external step 8, therefore, two adjacent protection plates 1 are more tightly attached to the inner wall of the foundation pit, supporting of the foundation pit is facilitated, the first spring and the second spring can improve the anti-seismic performance of the support protection plates 1, when the first support mechanism and the second support mechanism need to be disassembled, the lead screw 2 rotates reversely, the first connecting rod 5 and the second connecting rod 6 pull the second lantern ring, and therefore the support protection plates 1 are separated from the inner wall of the foundation pit.
The working principle is as follows:
when the support and protection plate device is used, the support and protection plate 1 is clamped and tightly attached to the inner wall of a foundation pit, when the screw rod 2 is rotated, the sliding sleeve I4 moves along the screw rod 2, so that the connecting rod I5 and the connecting rod II 6 are pushed to move, the connecting rod I5 and the connecting rod II 6 drive the sliding sleeve II to move along the guide rod 9, the elastic force of the spring I pushes the support and protection plate 1 to move in the direction away from the external step 8, so that the two adjacent support and protection plates 1 are more tightly attached to the inner wall of the foundation pit, supporting of the foundation pit is facilitated, when the support and protection mechanism I and the support and protection mechanism II need to be disassembled, the screw rod 2 is rotated reversely, the connecting rod I5 and the connecting rod II 6 pull the lantern ring II, and the support and protection plate 1 is separated from the inner wall of the foundation pit.
It should be understood that the above-described embodiments are merely preferred embodiments of the utility model and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the utility model as long as they do not depart from the spirit of the utility model. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (3)
1. The utility model provides an antidetonation double row pile foundation ditch supporting construction which characterized in that, it includes:
the supporting mechanism I, the supporting mechanism II, the lead screw, supporting mechanism I, supporting mechanism II mutual disposition and be connected with the lead screw, the lead screw is two-way lead screw, an inner wall of foundation ditch is hugged closely to supporting mechanism I, another inner wall of foundation ditch is hugged closely to supporting mechanism II, supporting mechanism I, supporting mechanism II's the same and all including a backplate, antidetonation mechanism of structure, the backplate is provided with a plurality of and the joint between two adjacent backplates, the inner wall of foundation ditch is tightly pasted to the backplate, the tip of lead screw pass the face of backplate, be provided with external step on the lead screw, external step is close to the tip of lead screw, the cover is equipped with spring one on the lead screw, the one end of spring one offsets with the face of backplate, the other end offsets with the external step on the lead screw.
2. An anti-seismic double-row pile foundation pit supporting structure according to claim 1, characterized in that the anti-seismic mechanism comprises a sliding sleeve I, a connecting rod II and a connecting component, the sliding sleeve is sleeved on the screw rod and is in threaded connection with the screw rod, and the connecting component is arranged on the surface of each two adjacent protection plates.
3. An anti-seismic double-row pile foundation pit supporting structure as claimed in claim 2, wherein the connecting component comprises a second sliding sleeve and a guide rod, the guide rod penetrates through the plate surface of the supporting plate, a stop block is arranged at one end of the guide rod, the stop block is tightly attached to the plate surface of the supporting plate, the second sliding sleeve is arranged on the guide rod, a convex ring for preventing the second sliding sleeve from falling is arranged at the other end of the guide rod, a second spring is sleeved on the guide rod, one end of the second spring is in contact with the plate surface of the supporting plate, and the other end of the second spring is in contact with the second sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123116099.6U CN216664154U (en) | 2021-12-06 | 2021-12-06 | Anti-seismic double-row pile foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123116099.6U CN216664154U (en) | 2021-12-06 | 2021-12-06 | Anti-seismic double-row pile foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216664154U true CN216664154U (en) | 2022-06-03 |
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ID=81789776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123116099.6U Active CN216664154U (en) | 2021-12-06 | 2021-12-06 | Anti-seismic double-row pile foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216664154U (en) |
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2021
- 2021-12-06 CN CN202123116099.6U patent/CN216664154U/en active Active
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