CN214695641U - Building construction basis deep basal pit excavation construction protective structure - Google Patents
Building construction basis deep basal pit excavation construction protective structure Download PDFInfo
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- CN214695641U CN214695641U CN202120310474.1U CN202120310474U CN214695641U CN 214695641 U CN214695641 U CN 214695641U CN 202120310474 U CN202120310474 U CN 202120310474U CN 214695641 U CN214695641 U CN 214695641U
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Abstract
The utility model relates to a housing construction basis deep basal pit excavation construction protective structure, it includes two installation poles, slides respectively on two installation poles and is provided with two sets of installation sleeves, is provided with on the installation pole to be used for restricting the gliding spacing portion of installation sleeve. The bottom of two installation sleeves on the same side of the two installation rods is hinged with a support plate, the hinge axis of the support plate is perpendicular to the length direction of the support rod, and the installation sleeves are provided with supporting parts used for ordering the support plate to rotate and supporting the support plate. One side of the supporting plate far away from the mounting rod is provided with a butt plate in a sliding mode. When the side wall of the foundation pit is protected, the mounting rod stretches over the foundation pit, then the supporting plate is driven to rotate downwards through the supporting part, so that the supporting plate is abutted against the side wall of the two sides of the foundation pit and slides downwards, and the supporting effect is achieved; after the foundation ditch construction finishes, withdraw the butt board to upwards rotate the backup pad and can pack up whole device, make the process of supporting the foundation ditch more convenient.
Description
Technical Field
The application relates to the field of foundation pit construction, in particular to a building construction foundation deep foundation pit excavation construction protection structure.
Background
When the building foundation pit is constructed, in order to ensure the construction safety and prevent the occurrence of collapse accidents, support measures must be taken for the excavated building foundation pit. The design and construction of the building foundation pit support comprehensively consider factors such as engineering geology and hydrogeology conditions, the type of the foundation pit, the excavation depth of the foundation pit, dewatering and drainage conditions, the requirement of the peripheral environment on the displacement of the side wall of the foundation pit, the peripheral load of the foundation pit, the construction season, the service life of the support structure and the like, and reasonable design, elaborate construction and economic safety are achieved. The deep foundation pit support is a measure adopted for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit.
The patent of No. CN211735419U discloses a housing construction basis deep basal pit excavation construction protective structure belongs to the excavation supporting field, including the foundation ditch body, be provided with the extension board on the lateral wall of foundation ditch body, be provided with the water-retaining layer that is used for retaining on the extension board, set up the infiltration hole that runs through the extension board on the extension board, foundation ditch body top is provided with the balancing weight, in the pre-buried soil body to foundation ditch body top in the bottom of balancing weight, be provided with a plurality of anchor ropes on the balancing weight, it is a plurality of the anchor rope sets up along vertical direction interval, the both ends of anchor rope respectively with balancing weight and extension board fixed connection, the anchor rope is worn to locate in the infiltration hole.
With respect to the related art among the above, there are the following drawbacks: when protecting the foundation ditch, need establish the counter weight body to wear to establish the anchor rope in the soil of both sides, it is fixed with the extension board through the anchor rope, and the operation is comparatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
For protective structure founds more conveniently, this application provides a housing construction basis deep basal pit excavation construction protective structure.
The application provides a pair of housing construction basis deep basal pit excavation construction protective structure adopts following technical scheme:
the utility model provides a housing construction basis deep basal pit excavation construction protective structure, includes the installation pole, the last articulated two sets of backup pads that are provided with of installation pole, be provided with on the installation pole and be used for restricting backup pad pivoted supporting part.
Through adopting above-mentioned technical scheme, when protecting the foundation ditch lateral wall, span the installation pole in the foundation ditch top, rotate the backup pad downwards, make backup pad and foundation ditch both sides lateral wall butt, then restrict the backup pad through the supporting part and rotate, support the backup pad to play the supporting role, made the process of supporting the foundation ditch more convenient.
Preferably, the supporting part comprises a sliding block and a hydraulic cylinder, the hydraulic cylinder is hinged to the mounting rod, the rotating axis of the hydraulic cylinder is parallel to the hinge axis of the supporting plate, the sliding block is arranged on the supporting plate in a sliding mode, a piston rod of the hydraulic cylinder is hinged to the sliding block, and the hinge axis of the hydraulic cylinder is parallel to the hinge axis of the supporting plate.
Through adopting above-mentioned technical scheme, when supporting the foundation ditch, order about the slider through the pneumatic cylinder and slide, make the backup pad rotate downwards, until backup pad and foundation ditch lateral wall laminating, continue to provide thrust to the backup pad through the pneumatic cylinder, effectively improved the device to the effect of strutting of foundation ditch lateral wall, after finishing using shrink the pneumatic cylinder, order about the backup pad through the slider and pack up can, make operation process more convenient.
Preferably, the supporting plate is arranged in a hollow mode, a telescopic hole is formed in the movable end of the supporting plate, and a butt plate is arranged in the supporting plate in a sliding mode.
Through adopting above-mentioned technical scheme, when the foundation ditch continues down construction, order about butt joint board and slide down, can continue to support the foundation ditch according to digging the degree of depth down, effectively improved the suitability of device.
Preferably, a driving source for driving the abutting plate to slide is arranged in the supporting plate.
Through adopting above-mentioned technical scheme, when digging under the foundation ditch orders about butt board when sliding downwards through the driving source bottom of butt board and the contact of foundation ditch bottom all the time, when foundation ditch construction finishes, withdraw the backup pad with the butt board through the driving source in, conveniently pack up whole device, make the operation process more convenient.
Preferably, the installation rod is provided with an installation sleeve in a sliding manner, the supporting plate and the supporting part are hinged to the installation sleeve, and the installation rod is provided with a limiting part for limiting the sliding of the installation sleeve.
Through adopting above-mentioned technical scheme, when supporting the foundation ditch, the slip installation sleeve makes the width looks adaptation of interval and basic unit between two backup pads to make the device can support the foundation ditch of different width, effectively improved the suitability of device.
Preferably, the limiting portion comprises an inserting rod, a mounting hole is formed in the mounting sleeve, the inserting rod penetrates through the mounting hole in a sliding mode, and a plurality of slots for inserting the inserting rod are formed in the mounting rod along the length direction of the inserting rod.
Through adopting above-mentioned technical scheme, after the installation sleeve slided to the assigned position, align mounting hole and the slot that corresponds, insert the inserted bar in mounting hole and slot in proper order to the restriction installation sleeve slides, has effectively improved the stability of whole device.
Preferably, the mounting sleeve is provided with an elastic element for driving the insert rod to slide towards the mounting sleeve.
Through adopting above-mentioned technical scheme, after the mounting hole aligns with the slot that corresponds, the elastic component orders about the inserted bar and pegs graft with corresponding slot automatically, makes the operation process more convenient.
Preferably, the cross section of the mounting rod is in an I shape, and the inner wall of the mounting sleeve is attached to the surface of the mounting rod.
Through adopting above-mentioned technical scheme, effectively improved the structural strength of installation pole to the holding power that provides the backup pad has been improved.
In summary, the present application includes at least one of the following beneficial technical effects:
when the foundation pit is supported, the abutting plate is driven to rotate downwards through the hydraulic cylinder until the abutting plate is attached to the side wall of the foundation pit, the side wall of the foundation pit can be supported, and the supporting plate is retracted after the supporting plate is used, so that the process of constructing a supporting structure is more convenient and quicker;
the distance between the two supporting plates can be adjusted by sliding the mounting sleeve, so that the device can support foundation pits with different widths, and the applicability of the device is effectively improved;
dig the in-process under the foundation ditch, the butt board slides downwards, and the butt board is along with digging constantly descending under the foundation ditch, just can continuously support the foundation ditch lateral wall, has effectively improved the suitability of device.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a schematic view, partly in section, of an embodiment of the present application.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.
Description of reference numerals: 1. mounting a rod; 11. installing a sleeve; 12. a limiting part; 121. inserting a rod; 122. an elastic member; 123. mounting holes; 124. a slot; 2. a support plate; 21. a telescopic hole; 22. a butt joint plate; 23. a drive source; 3. a support portion; 31. a hydraulic cylinder; 32. a guide groove; 33. a slide block.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses building construction foundation deep basal pit excavation construction protective structure. Referring to fig. 1 and 2, a building foundation deep foundation pit excavation construction protective structure includes two installation poles 1, and two sets of installation sleeves 11 are provided with respectively in sliding on two installation poles 1, are provided with on the installation pole 1 and are used for restricting the gliding spacing portion 12 of installation sleeve 11. The bottom of two installation sleeves 11 with one side on two installation rods 1 is articulated to be provided with backup pad 2, and the articulated axis of backup pad 2 is perpendicular with the length direction of backup pad, is provided with on the installation sleeve 11 to be used for ordering about backup pad 2 and rotates and carry out the supporting part 3 that supports to backup pad 2. An abutting plate 22 is slidably arranged on one side of the supporting plate 2 away from the mounting rod 1.
Referring to fig. 1, the mounting rod 1 is made of i-steel, and the inner wall of the mounting sleeve 11 is embedded into the groove in the side wall of the mounting rod 1, so that the structural strength of the whole device is effectively improved, and the supporting force of the supporting plate 2 is improved.
Referring to fig. 2 and 3, the stopper portion 12 includes a rod 121 and an elastic member 122, and the elastic member 122 is a tension spring in this embodiment. Mounting hole 123 has been seted up along the thickness direction at top on the installation sleeve 11, and inserted bar 121 slides along the axis direction of mounting hole 123 and sets up in mounting hole 123, and the one end and the installation sleeve 11 welding of elastic component 122, the other end and inserted bar 121 welding for order about inserted bar 121 to slide in the mounting hole 123. The top of the mounting rod 1 is provided with a plurality of slots 124 at regular intervals along the length direction thereof for the insertion rods 121 to be inserted, so as to limit the sliding of the mounting sleeve 11.
Referring to fig. 2 and 4, the support 3 includes a hydraulic cylinder 31 and a slider 33. The body of pneumatic cylinder 31 articulates and sets up in installation sleeve 11 bottom, has seted up guide way 32 along the direction of backup pad 2 perpendicular to self articulated axis on the lateral wall of backup pad 2, and slider 33 slides and sets up in guide way 32, and the piston rod of pneumatic cylinder 31 is articulated with slider 33, and the articulated axis at pneumatic cylinder 31 both ends all is perpendicular with the length direction of installation pole 1. When the hydraulic cylinder 31 extends, the sliding block 33 is pushed to slide in the direction away from the self hinge axis of the support plate 2, so that the support plate 2 is expanded; when the hydraulic cylinder 31 is contracted, the sliding block 33 is driven to slide in a direction close to the hinge axis of the support plate 2 itself, so as to retract the support plate 2.
Referring to fig. 2 and 4, the supporting plate 2 is hollow, a telescopic hole 21 communicated with the inside is formed in the bottom of the supporting plate 2, the abutting plate 22 is slidably disposed in the telescopic hole 21, a driving source 23 for driving the abutting plate 22 to slide is disposed in the supporting plate 2, and the driving source 23 is an air cylinder in this embodiment. When the foundation ditch digs deeply downwards, driving source 23 orders about butt joint board 22 and slides downwards, makes butt joint board 22 bottom and foundation ditch bottom butt, and lateral wall and foundation ditch lateral wall butt continue to support the foundation ditch lateral wall.
The embodiment of the application provides a building construction foundation deep basal pit excavation construction protective structure's implementation principle does: when strutting the foundation ditch, sliding installation sleeve 11 makes the interval foundation ditch width adaptation between the pin joint of backup pad 2, then restriction backup pad 2 slides, will install pole 1 and place in the foundation ditch top, and make backup pad 2 be located the foundation ditch, order about backup pad 2 through pneumatic cylinder 31 and rotate downwards, until backup pad 2 and foundation ditch lateral wall butt, then order about butt joint board 22 lapse through driving source 23, until 22 foundation ditch diapire butts of butt joint board, and along with digging constantly decline under the foundation ditch. After the foundation pit is constructed, the abutting plate 22 is folded, the supporting plate 2 is rotated upwards, and the whole device can be folded, so that the operation process is more convenient and faster.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a housing construction basis deep basal pit excavation construction protective structure which characterized in that: including installation pole (1), the last articulated two sets of backup pads (2) that are provided with of installation pole (1), be provided with on installation pole (1) and be used for restricting backup pad (2) pivoted supporting part (3).
2. The excavation construction protection structure for the deep foundation pit of the house building foundation as claimed in claim 1, characterized in that: the supporting part (3) comprises a sliding block (33) and a hydraulic cylinder (31), the hydraulic cylinder (31) is hinged to the mounting rod (1), the rotating axis of the hydraulic cylinder is parallel to the hinge axis of the supporting plate (2), the sliding block (33) is arranged on the supporting plate (2) in a sliding mode, a piston rod of the hydraulic cylinder (31) is hinged to the sliding block (33), and the hinge axis of the hydraulic cylinder is parallel to the hinge axis of the supporting plate (2).
3. The excavation construction protection structure for the deep foundation pit of the house building foundation as claimed in claim 2, characterized in that: the supporting plate (2) is arranged in a hollow mode, a telescopic hole (21) is formed in the movable end of the supporting plate (2), and a butt plate (22) is arranged in the supporting plate (2) in a sliding mode.
4. The excavation construction protection structure for the deep foundation pit of the house building foundation as claimed in claim 3, characterized in that: and a driving source (23) for driving the abutting plate (22) to slide is arranged in the supporting plate (2).
5. The excavation construction protection structure for the deep foundation pit of the house building foundation as claimed in claim 1, characterized in that: the installation rod (1) is provided with an installation sleeve (11) in a sliding mode, the supporting plate (2) and the supporting portion (3) are hinged to the installation sleeve (11), and a limiting portion (12) limiting the installation sleeve (11) to slide is arranged on the installation rod (1).
6. The excavation construction protection structure for the deep foundation pit of the house building foundation as claimed in claim 5, wherein: spacing portion (12) include inserted bar (121), mounting hole (123) have been seted up on installation sleeve (11), inserted bar (121) slide and wear to establish in mounting hole (123), a plurality of slots (124) that supply inserted bar (121) to peg graft are seted up along self length direction on installation pole (1).
7. The excavation construction protection structure for the deep foundation pit of the house building foundation as claimed in claim 6, wherein: the mounting sleeve (11) is provided with an elastic piece (122) used for driving the insert rod (121) to slide towards the mounting sleeve (11).
8. The excavation construction protection structure for the deep foundation pit of the house building foundation as claimed in claim 5, wherein: the cross section of the mounting rod (1) is I-shaped, and the inner wall of the mounting sleeve (11) is attached to the surface of the mounting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120310474.1U CN214695641U (en) | 2021-02-03 | 2021-02-03 | Building construction basis deep basal pit excavation construction protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120310474.1U CN214695641U (en) | 2021-02-03 | 2021-02-03 | Building construction basis deep basal pit excavation construction protective structure |
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| Publication Number | Publication Date |
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| CN214695641U true CN214695641U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120310474.1U Active CN214695641U (en) | 2021-02-03 | 2021-02-03 | Building construction basis deep basal pit excavation construction protective structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960306A (en) * | 2022-05-27 | 2022-08-30 | 中铁二院成都勘察设计研究院有限责任公司 | Roadbed supporting structure |
| CN115506384A (en) * | 2022-11-23 | 2022-12-23 | 成都理工大学 | Quick layering device for ice water accumulation layer |
-
2021
- 2021-02-03 CN CN202120310474.1U patent/CN214695641U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960306A (en) * | 2022-05-27 | 2022-08-30 | 中铁二院成都勘察设计研究院有限责任公司 | Roadbed supporting structure |
| CN115506384A (en) * | 2022-11-23 | 2022-12-23 | 成都理工大学 | Quick layering device for ice water accumulation layer |
| CN115506384B (en) * | 2022-11-23 | 2023-03-17 | 成都理工大学 | Quick layering device for ice water accumulation layer |
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