CN218405469U - Building construction deep basal pit excavation protective structure - Google Patents
Building construction deep basal pit excavation protective structure Download PDFInfo
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- CN218405469U CN218405469U CN202222910832.XU CN202222910832U CN218405469U CN 218405469 U CN218405469 U CN 218405469U CN 202222910832 U CN202222910832 U CN 202222910832U CN 218405469 U CN218405469 U CN 218405469U
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- bottom plate
- top surface
- foundation pit
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Abstract
The utility model discloses a building construction deep foundation pit excavation protective structure, which relates to the technical field of protective structures, and comprises a bottom plate, wherein one side top surface of the bottom plate is rotatably connected with a protective plate, the end part of the protective plate is fixedly connected with a guide plate, and the outer surface of the guide plate is sleeved with a lap plate; the utility model discloses the staff rotates the threaded sleeve and can change guide sleeve and adjusting screw's whole length under adjustment mechanism's effect, make the angle of guard plate can obtain quick regulation, and can fix the guard plate after adjusting, the guard plate can be laminated with the medial surface of foundation ditch mutually, the security of foundation ditch has been guaranteed, can change the position of side fagging tip under the effect of side brace mechanism during runner rotates, thereby make the fagging slide along the guide plate, change the lap-joint plate, the whole length of guide plate and guard plate, make its degree of depth with the foundation ditch conform, and the side fagging can provide the side direction holding power for the lap-joint plate, avoid the lap-joint plate to empty.
Description
Technical Field
The utility model relates to a protective structure technical field especially relates to a housing construction deep basal pit excavation protective structure.
Background
The deep foundation pit is an engineering with the excavation depth of more than 5 meters (including 5 meters), or the excavation depth of not more than 5 meters, but the geological conditions, the surrounding environment and underground pipelines are particularly complex, the foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, the foundation pit engineering is a system engineering with strong comprehensiveness, the foundation pit supporting system is a temporary structure and is not needed after the construction of the underground engineering is finished, and geotechnical engineering and structural engineering technicians are required to be closely matched;
patent document CN 215105370U discloses a housing construction deep basal pit excavation protective structure, the right item of protection "includes the bottom plate, the upper surface of bottom plate rotates through the pivot and is connected with the curb plate, the rectangular channel has been seted up to the upper surface of curb plate, the inner wall sliding connection of rectangular channel has the slip post, the surface cover of slip post is equipped with vice baffle, the step hole has all been seted up to the side of vice baffle and curb plate, the inner wall sliding connection in step hole has the step post, the surface cover of step post is equipped with compression spring, the draw-in groove of a plurality of and step post adaptation is seted up to the surface of slip post. This housing construction deep basal pit excavation protective structure through setting up circular casing, lead screw, toper post and hand wheel, and this protective structure's of being convenient for is fixed, through setting up curb plate, slip post, vice baffle, step post, compression spring and draw-in groove, is convenient for stimulate the step post, removes vice baffle, adjusts the height of vice baffle to can adjust this protective structure's height according to the degree of depth of different foundation pits, it is more practical. However, the auxiliary baffle plate at the top of the device lacks a support component, the auxiliary baffle plate can be toppled if the pressure at the upper part is higher, and the angle adjustment of the side plate is difficult to operate, so that the erection efficiency of the whole device is influenced;
therefore, it is necessary to design a protection structure for excavation of deep foundation pit of building construction to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the building construction deep basal pit excavation protective structure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a housing construction deep basal pit excavation protective structure, includes the bottom plate, one side top surface of bottom plate rotates and is connected with the guard plate, the tip fixedly connected with deflector of guard plate, the surface cover of deflector is equipped with the overlap joint board, be provided with two adjustment mechanism between the side of guard plate and the top surface of bottom plate, two mounting panels of top surface fixedly connected with of bottom plate, two be provided with the side brace mechanism between the relative side of mounting panel.
Preferably, adjustment mechanism includes two mount pads, two mount pad fixed connection respectively is at the side of guard plate and the top surface of bottom plate, two be provided with guide sleeve between the mount pad, guide sleeve's both ends are all rotated and are connected with the screw sleeve, guide sleeve's both ends medial surface all is equipped with adjusting screw, two adjusting screw's tip articulates the medial surface at two mount pads respectively.
Preferably, the side props the mechanism and includes two threaded rods, two the threaded rod rotates respectively to be connected between the side that two mounting panels are relative, two the surface of threaded rod all overlaps and is equipped with the guide block, two the top surface of guide block all articulates there is the side fagging, two the tip of side fagging all articulates in the side of overlap joint plate, two the side and the fixedly connected with of mounting panel are all run through to the tip of threaded rod from the driving wheel, two connect through synchronous belt drive between the surface from the driving wheel, two a side fixedly connected with runner in the driving wheel.
Preferably, the two threaded sleeves are respectively sleeved on the outer surfaces of the two adjusting screws, and the end parts of the two adjusting screws are connected to the inner side surface of the guide sleeve in a sliding mode through sliding grooves and sliding blocks.
Preferably, the bottom surfaces of the two guide blocks are attached to the top surface of the bottom plate, and the inner side surface of the lapping plate is attached to the side surface of the guide plate.
Preferably, the both sides side of deflector all sets up the screw hole of a plurality of equipartitions, fixing bolt is all installed to the both sides side of overlap joint board.
The utility model discloses following beneficial effect has:
1. by arranging the protection plate and the adjusting mechanism, the worker can change the overall length of the guide sleeve and the adjusting screw rod by rotating the threaded sleeve under the action of the adjusting mechanism, so that the angle of the protection plate can be quickly adjusted, the protection plate can be fixed after adjustment, the protection plate can be attached to the inner side surface of the foundation pit, and the safety of the foundation pit is guaranteed;
2. through setting up mounting panel and side brace mechanism, can change the position of side fagging tip when the runner rotates under the effect of side brace mechanism to make the overlap joint board can slide along the deflector, change the whole length of overlap joint board, deflector and guard plate, make its degree of depth conform with the foundation ditch, and the side fagging can provide the side direction holding power for the overlap joint board, avoid the overlap joint board to empty.
Drawings
Fig. 1 is a schematic structural view of a main body of a deep foundation pit excavation protection structure of a building construction provided by the utility model;
fig. 2 is an exploded schematic view of an adjusting mechanism of a deep foundation pit excavation protective structure of a building construction provided by the utility model;
fig. 3 is a schematic structural view of a part a in fig. 1 of the excavation protection structure of the deep foundation pit of the building construction provided by the utility model;
in the figure: the device comprises a base plate 1, a protective plate 2, a guide plate 3, a lap plate 4, an adjusting mechanism 5, a mounting seat 51, a guide sleeve 52, a threaded sleeve 53, an adjusting screw rod 54, a mounting plate 6, a side support mechanism 7, a threaded rod 71, a guide block 72, a side support plate 73, a driven wheel 74, a rotating wheel 75, a threaded hole 8 and a fixing bolt 9.
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.
Referring to fig. 1-3, a building construction deep foundation pit excavation protection structure comprises a bottom plate 1, a protection plate 2 is rotatably connected to the top surface of one side of the bottom plate 1, a guide plate 3 is fixedly connected to the end portion of the protection plate 2, a lap plate 4 is sleeved on the outer surface of the guide plate 3, the inner side surface of the lap plate 4 is attached to the side surface of the guide plate 3, two adjusting mechanisms 5 are arranged between the side surface of the protection plate 2 and the top surface of the bottom plate 1, each adjusting mechanism 5 comprises two mounting seats 51, the two mounting seats 51 are respectively and fixedly connected to the side surface of the protection plate 2 and the top surface of the bottom plate 1, a guide sleeve 52 is arranged between the two mounting seats 51, two ends of the guide sleeve 52 are respectively and rotatably connected with threaded sleeves 53, adjusting screws 54 are respectively sleeved on the inner side surfaces of two ends of the guide sleeve 52, the two threaded sleeves 53 are respectively sleeved on the outer surfaces of the two adjusting screws 54, the end parts of the two adjusting screws 54 are connected to the inner side surface of the guide sleeve 52 in a sliding manner through the sliding grooves and the sliding blocks, the end parts of the two adjusting screws 54 are respectively hinged to the inner side surfaces of the two mounting seats 51, the whole length of the guide sleeve 52 and the adjusting screws 54 can be changed by rotating the threaded sleeve 53 under the action of the adjusting mechanism 5, so that the angle of the protection plate 2 can be quickly adjusted, the protection plate 2 can be fixed after adjustment, the protection plate 2 can be attached to the inner side surface of a foundation pit, the safety of the foundation pit is ensured, the top surface of the bottom plate 1 is fixedly connected with the two mounting plates 6, the side bracing mechanism 7 is arranged between the opposite side surfaces of the two mounting plates 6, the side bracing mechanism 7 comprises two threaded rods 71, the two threaded rods 71 are respectively and rotatably connected between the opposite side surfaces of the two mounting plates 6, and the outer surfaces of the two threaded rods 71 are respectively sleeved with the guide blocks 72, the bottom surface of two guide blocks 72 all laminates with the top surface of bottom plate 1 mutually, the top surface of two guide blocks 72 all articulates there is side fagging 73, the tip of two side fagging 73 all articulates the side at overlap joint plate 4, the side that mounting panel 6 was all run through to the tip of two threaded rods 71 and fixedly connected with follows driving wheel 74, connect through synchronous belt drive between two surfaces from driving wheel 74, two side fixedly connected with runners 75 from among driving wheel 74, can change the position of side fagging 73 tip when runner 75 rotates under the effect of side supporting mechanism 7, thereby make overlap joint plate 4 slide along deflector 3, change overlap joint plate 4, the whole length of deflector 3 and guard plate 2, make it conform to with the degree of depth of foundation ditch, and side fagging 73 can provide the side direction holding power for overlap joint plate 4, avoid overlap joint plate 4 to empty, the both sides side of deflector 3 all sets up the screw hole 8 of a plurality of equipartitions, fixing bolt 9 is all installed to the both sides side of overlap joint plate 4.
The utility model discloses a concrete theory of operation as follows:
when the protective structure is used, firstly, a worker needs to install the bottom plate 1 to firmly fix the bottom plate on the inner bottom surface of a foundation pit, then the protective plate 2 is adjusted according to the angle of the side edge of the foundation pit, the worker can rotate the threaded sleeve 53 during adjustment, and as one end of the adjusting screw 54 is rotatably connected to the inner side surface of the mounting base 51 and the other end of the adjusting screw is slidably connected to the inner side surface of the guide sleeve 52 through the sliding groove and the sliding block, the adjusting screw 54 can be driven to move out of the guide sleeve 52 when the threaded sleeve 53 rotates, so that the overall lengths of the two adjusting screws 54 and the guide sleeve 52 can be changed, and the angle adjustment of the protective plate 2 is realized;
after the angular adjustment with guard plate 2 is accomplished, the staff need adjust the position of overlap joint plate 4 according to the degree of depth of foundation ditch, the staff can lift two fixing bolt 9 of overlap joint plate 4 side off, rotate runner 75 afterwards, drive two threaded rods 71 through from driving wheel 74 and hold-in range and carry out synchronous rotation when runner 75 rotates, because guide block 72 cover is established and is laminated with the top surface of bottom plate 1 in the surface of threaded rod 71 and bottom surface, thereby threaded rod 71 can drive guide block 72 when rotating and slide thereby change the position of side fagging 73 tip, the realization is to the promotion of overlap joint plate 4, make overlap joint plate 4 slide along guide plate 3, thereby make guard plate 2, guide plate 3 accords with the degree of depth of foundation ditch with the whole length of overlap joint plate 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a housing construction deep basal pit excavation protective structure, includes bottom plate (1), its characterized in that, one side top surface of bottom plate (1) is rotated and is connected with guard plate (2), tip fixedly connected with deflector (3) of guard plate (2), the surface cover of deflector (3) is equipped with lap joint board (4), be provided with two adjustment mechanism (5) between the side of guard plate (2) and the top surface of bottom plate (1), two mounting panel (6) of top surface fixedly connected with of bottom plate (1), two be provided with side brace mechanism (7) between the relative side of mounting panel (6).
2. The building construction deep foundation pit excavation protection structure of claim 1, characterized in that, the adjustment mechanism (5) includes two mount pads (51), two mount pads (51) are respectively fixedly connected at the side of protection plate (2) and the top surface of bottom plate (1), two be provided with guide sleeve (52) between mount pad (51), the both ends of guide sleeve (52) are all rotated and are connected with threaded sleeve (53), the both ends medial surface of guide sleeve (52) is all overlapped and is equipped with adjusting screw (54), two adjusting screw (54)'s tip articulates respectively at the medial surface of two mount pads (51).
3. The building construction deep foundation pit excavation protective structure of claim 1, characterized in that side brace mechanism (7) includes two threaded rods (71), two threaded rods (71) rotate respectively and connect between the relative side of two mounting panels (6), two the surface of threaded rod (71) all overlaps and is equipped with guide block (72), two the top surface of guide block (72) all articulates there is side backup pad (73), two the tip of side backup pad (73) all articulates the side at overlap joint plate (4), two the tip of threaded rod (71) all runs through the side of mounting panel (6) and fixedly connected with follows driving wheel (74), two connect through synchronous belt drive between the surface of following driving wheel (74), two one side fixedly connected with runner (75) in following driving wheel (74).
4. The excavation protection structure for the deep foundation pit of the house building according to claim 2, characterized in that the two threaded sleeves (53) are respectively sleeved on the outer surfaces of the two adjusting screws (54), and the ends of the two adjusting screws (54) are slidably connected to the inner side surface of the guide sleeve (52) through a sliding groove and a sliding block.
5. The building construction deep foundation pit excavation protection structure of claim 3, wherein the bottom surfaces of the two guide blocks (72) are attached to the top surface of the bottom plate (1), and the inner side surfaces of the lap plates (4) are attached to the side surfaces of the guide plates (3).
6. The building construction deep foundation pit excavation protective structure of claim 1, characterized in that, a plurality of evenly distributed screw holes (8) are all seted up to the both sides side of deflector (3), fixing bolt (9) are all installed to the both sides side of overlap joint board (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222910832.XU CN218405469U (en) | 2022-11-02 | 2022-11-02 | Building construction deep basal pit excavation protective structure |
Applications Claiming Priority (1)
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CN202222910832.XU CN218405469U (en) | 2022-11-02 | 2022-11-02 | Building construction deep basal pit excavation protective structure |
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CN218405469U true CN218405469U (en) | 2023-01-31 |
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CN202222910832.XU Active CN218405469U (en) | 2022-11-02 | 2022-11-02 | Building construction deep basal pit excavation protective structure |
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- 2022-11-02 CN CN202222910832.XU patent/CN218405469U/en active Active
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