CN220827814U

CN220827814U - Protective structure

Info

Publication number: CN220827814U
Application number: CN202322614896.XU
Authority: CN
Inventors: 黄雪炎
Original assignee: Hangzhou Sheng'an Construction Co ltd
Current assignee: Hangzhou Sheng'an Construction Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-23
Anticipated expiration: 2033-09-26

Abstract

The utility model relates to the technical field of construction of deep foundation pits of house construction, in particular to a protective structure, which comprises a plate body, wherein the plate body comprises a bottom plate, the upper surface of the bottom plate is movably connected with a baffle, the baffle is movably connected with the bottom plate through a rotating shaft, and the surface of the bottom plate is in threaded connection with positioning nails; an extension mechanism is arranged on the inner side of the baffle plate. According to the utility model, the first motor drives the rotating rod to rotate, so that the second conical teeth drive the screw rod to rotate under the action of the first conical teeth, and further, the vertical position movement of the extension plate can be realized, the baffle plate can be prolonged through the movement of the extension plate, so that the height of the baffle plate can be adapted to the depth of the deep foundation pit for adjustment during protection, the flexibility and applicability of protection of the deep foundation pit can be improved, the protection can be better provided for the deep foundation pit of a building engineering, and the multi-scene use is facilitated.

Description

Protective structure

Technical Field

The utility model relates to the technical field of construction of deep foundation pits of house construction, in particular to a protection structure.

Background

The house building is a project which has a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study, public activities and the like. The house construction engineering refers to various house constructions, auxiliary facilities, and matched circuits, pipelines and equipment installation engineering and indoor and outdoor decoration engineering. In building construction, it is generally necessary to excavate a foundation pit to construct a foundation so as to secure the stability of a house. A pit is a pit excavated at a base design position according to the elevation of a base and the plane size of the base, and the pit is an excavation depth exceeding 5 meters (including 5 meters), or an engineering with a depth not exceeding 5 meters, but with a geological condition, a surrounding environment and a specially complex underground pipeline, is called a deep pit. After the deep foundation pit is excavated, soil on the inner wall of the foundation pit is easy to fall, so that the inner wall is generally required to be supported by a corresponding protection structure, collapse caused by loose soil is avoided, the stability of the deep foundation pit is guaranteed, and meanwhile, the construction process of a house is guaranteed.

In the process of building engineering, when protecting the deep foundation pit through the protective structure, the baffle of the protective structure is generally set to be at a fixed height, and the depth of the excavated deep foundation pit is different for different construction scenes, the fixed height enables the baffle to be not ductile, and further the protective structure is inconvenient to protect the deep foundation pit with different depths when in use, so that the flexibility and applicability of the use of the protective structure can be reduced, and the design of the protective structure is needed to solve the problems.

Disclosure of utility model

The utility model aims to provide a protection structure, which solves the problems that the baffle plate is not ductile due to the fixed height in the prior art, and further, the deep foundation pit with different depths is inconvenient to protect during use, and the flexibility and applicability of the protection structure are reduced.

In order to achieve the above purpose, the utility model provides the following technical scheme,

The protective structure comprises a plate body, wherein the plate body comprises a bottom plate, the upper surface of the bottom plate is movably connected with a baffle, the baffle is movably connected with the bottom plate through a rotating shaft, and the surface of the bottom plate is in threaded connection with a positioning nail;

The inner side of the baffle is provided with an extension mechanism, the extension mechanism comprises a screw, the screw is movably connected to the inner side of the baffle, and the surface of the screw is in threaded connection with an extension plate.

Preferably, the extension mechanism further comprises a rotating rod, the rotating rod is movably connected to the inner side of the baffle, a first conical tooth is fixedly connected to the surface of the rotating rod, a first motor is fixedly connected to the surface of the baffle, the output end of the rotating rod and the output end of the first motor are fixedly connected, a second conical tooth is fixedly connected to the bottom end of the screw rod, the second conical tooth is movably connected to the inner side of the baffle, a connecting block is fixedly connected to the surface of the extension plate, and a limiting groove is formed in the inner wall of the baffle.

Preferably, the screws are movably connected to the inner sides of the baffles in two groups, and the extension plates are movably connected to the inner sides of the baffles in a plate shape.

Preferably, the connecting block is two sets of and extension board fixed connection, the spacing groove is two sets of inner walls of seting up at the baffle, the one end and the extension board fixed connection of connecting block, the other end and the spacing groove swing joint of connecting block.

Preferably, the surface of bottom plate is provided with adjustment mechanism, adjustment mechanism includes the fixed block, fixed block fixed connection is at the upper surface of bottom plate, the inboard swing joint of fixed block has the threaded rod, the surface threaded connection of threaded rod has the movable block, the upper surface fixed mounting of bottom plate has the second motor, the output fixed connection of threaded rod and second motor, the surface swing joint of movable block has the movable rod, the surface swing joint of threaded rod has the belt.

Preferably, one end of the movable rod is movably connected with the baffle through a rotating shaft, the other end of the movable rod is movably connected with the moving block through a rotating shaft, and the two groups of threaded rods are correspondingly connected with the belt.

Compared with the prior art, the utility model has the beneficial effects that:

Through first motor drive bull stick rotation, can realize that the second conical tooth drives the screw rod under the effect of first conical tooth and rotate, and then can realize that the extension board carries out vertical position and remove, can prolong the baffle through the removal of extension board for when the protection, the degree of depth of deep basal pit can be adapted to the baffle highly is adjusted, thereby can promote the flexibility and the suitability to deep basal pit protection, can be better provide the protection for the deep basal pit of room construction engineering, the multiple scenario of being convenient for uses.

Through second motor drive threaded rod rotation, can realize that the movable block carries out horizontal position under the effect of threaded rod and remove, and then the movable rod can move about under the effect of movable block, can reach the effect of adjusting the angle of baffle, through adjusting the angle of baffle, can make the baffle when protecting the deep basal pit, can be better laminate with the inner wall of deep basal pit, and then the protection effect is better.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the structure of the movable bar and belt of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the structure of the turning and extension plates of the present utility model;

FIG. 4 is a schematic side cross-sectional view of the structure of the extension plate and connection block of the present utility model.

In the figure: 1. a bottom plate; 11. a baffle; 12. positioning nails; 2. a rotating rod; 21. a first conical tooth; 22. a first motor; 23. a screw; 24. a second conical tooth; 25. an extension plate; 26. a connecting block; 27. a limit groove; 3. a fixed block; 31. a threaded rod; 32. a moving block; 33. a second motor; 34. a movable rod; 35. a belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

The utility model provides a protective structure, includes the plate body, and the plate body includes bottom plate 1, and the upper surface swing joint of bottom plate 1 has baffle 11, and baffle 11 is through pivot and bottom plate 1 swing joint, and the surface threaded connection of bottom plate 1 has locating nail 12, through the setting of baffle 11, can support the inner wall of foundation ditch, can prevent that earth from soft leading to the fact collapsing to can realize protecting the foundation ditch;

The inboard of baffle 11 is provided with extending mechanism, extending mechanism includes screw rod 23, screw rod 23 swing joint is in the inboard of baffle 11, screw rod 23's surface threaded connection has extension board 25, screw rod 23 swing joint is in the inboard of baffle 11, through the rotation of screw rod 23, can realize that extension board 25 carries out vertical position and remove, and then stretch out the inboard of baffle 11 with extension board 25 for the baffle 11 highly can be adjusted according to the degree of depth of foundation ditch, flexibility and the suitability of protection can be increased, and then the better house construction of being convenient for.

Further, extending mechanism still includes bull stick 2, bull stick 2 swing joint is in baffle 11's inboard, the first toper tooth 21 of fixed surface of bull stick 2 is connected with first motor 22 of fixed surface of baffle 11, the output fixed connection of bull stick 2 and first motor 22, screw rod 23's bottom fixedly connected with second toper tooth 24, second toper tooth 24 swing joint is in baffle 11's inboard, extending plate 25's fixed surface is connected with connecting block 26, limiting groove 27 has been seted up to baffle 11's inner wall, through connecting block 26 and limiting groove 27's setting, can carry out spacingly to extending plate 25's removal, can avoid extending plate 25 to take place the skew under screw rod 23's effect.

Further, the screw 23 is two sets of swing joint in the inboard of baffle 11, and extension board 25 is platy swing joint in the inboard of baffle 11, and extension board 25 swing joint can realize highly extending baffle 11 through the extension of extension board 25 at the inboard of baffle 11, and then is convenient for baffle 11 protect the foundation ditch of different degree of depth.

Further, the connecting block 26 is two sets of and extension board 25 fixed connection, spacing groove 27 is two sets of inner walls of seting up at baffle 11, the one end and the extension board 25 fixed connection of connecting block 26, the other end and the spacing groove 27 swing joint of connecting block 26, the both ends of connecting block 26 are connected with extension board 25 and spacing groove 27 respectively, through the setting of connecting block 26 and spacing groove 27, the extension board 25 of being convenient for slides at the surface of spacing groove 27 under the effect of connecting block 26, thereby realize carrying out stable extension to extension board 25.

Further, the surface of bottom plate 1 is provided with adjustment mechanism, adjustment mechanism includes fixed block 3, fixed block 3 fixed connection is at the upper surface of bottom plate 1, the inboard swing joint of fixed block 3 has threaded rod 31, threaded rod 31's surface threaded connection has movable block 32, the upper surface fixed mounting of bottom plate 1 has second motor 33, threaded rod 31 and the output fixed connection of second motor 33, movable rod 34 is connected with to movable surface of movable block 32, threaded rod 31's surface swing joint has belt 35, threaded rod 31 swing joint is at the inboard of fixed block 3, through threaded rod 31's rotation, can realize that movable block 32 carries out the position and remove, and then movable rod 34 can carry out the activity thereupon under movable block 32's effect, and can drive baffle 11 activity, thereby be convenient for adjust baffle 11's angle, make baffle 11 can laminate with the foundation ditch inner wall more when using.

Further, one end of the movable rod 34 is movably connected with the baffle 11 through a rotating shaft, the other end of the movable rod 34 is movably connected with the movable block 32 through the rotating shaft, the two sets of threaded rods 31 are correspondingly connected with the belt 35, and a certain supporting effect can be achieved on the baffle 11 through the arrangement of the movable rod 34, so that the baffle 11 can be more stable when supporting and protecting a foundation pit.

Working principle: when the novel electric rotating rod is used, the output end of the first motor 22 is electrically connected with the input end of an external power supply through a lead, a worker starts the first motor 22 through a pressing switch, the first motor 22 operates to drive the rotating rod 2 to rotate, the first conical teeth 21 rotate under the action of the rotating rod 2, then the second conical teeth 24 rotate under the action of the first conical teeth 21 and drive the screw 23 to rotate, the extension plate 25 is limited by the connecting block 26 and the limiting groove 27 and can move in the vertical position under the action of the screw 23, meanwhile, the connecting block 26 slides on the surface of the limiting groove 27, the extension plate 25 can move on the inner side of the baffle 11, and therefore the effect of extending the baffle 11 is achieved.

The output of second motor 33 passes through the input electricity of wire and external power source to be connected, the staff starts second motor 33 through push switch, second motor 33 operation drives the threaded rod 31 that corresponds with it and rotates, belt 35 can move about under the effect of threaded rod 31 to drive another group of threaded rod 31 and rotate thereupon, thereby reach two sets of threaded rods 31 and carry out pivoted effect simultaneously, through the rotation of threaded rod 31, can realize that movable block 32 carries out horizontal position and removes at the surface of threaded rod 31, and then movable rod 34 can move about through the pivot under the effect of movable block 32, baffle 11 moves about thereupon under the effect of movable rod 34, realize adjusting baffle 11's angle.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The protective structure comprises a plate body, wherein the plate body comprises a bottom plate (1), a baffle (11) is movably connected to the upper surface of the bottom plate (1), the baffle (11) is movably connected with the bottom plate (1) through a rotating shaft, and positioning nails (12) are connected to the surface of the bottom plate (1) through threads;

The novel baffle plate is characterized in that an extension mechanism is arranged on the inner side of the baffle plate (11), the extension mechanism comprises a screw rod (23), the screw rod (23) is movably connected on the inner side of the baffle plate (11), and an extension plate (25) is connected on the surface of the screw rod (23) in a threaded mode.

2. A protective structure according to claim 1, wherein: the extension mechanism further comprises a rotating rod (2), the rotating rod (2) is movably connected to the inner side of the baffle plate (11), a first conical tooth (21) is fixedly connected to the surface of the rotating rod (2), a first motor (22) is fixedly connected to the surface of the baffle plate (11), the output ends of the rotating rod (2) and the first motor (22) are fixedly connected, a second conical tooth (24) is fixedly connected to the bottom end of the screw rod (23), the second conical tooth (24) is movably connected to the inner side of the baffle plate (11), a connecting block (26) is fixedly connected to the surface of the extension plate (25), and a limiting groove (27) is formed in the inner wall of the baffle plate (11).

3. A protective structure according to claim 1, wherein: the screws (23) are movably connected to the inner sides of the baffles (11) in two groups, and the extension plates (25) are movably connected to the inner sides of the baffles (11) in a plate shape.

4. A protective structure according to claim 2, wherein: the connecting block (26) is two groups and is fixedly connected with the extending plate (25), the limiting grooves (27) are two groups and are formed in the inner wall of the baffle plate (11), one end of the connecting block (26) is fixedly connected with the extending plate (25), and the other end of the connecting block (26) is movably connected with the limiting grooves (27).

5. A protective structure according to claim 1, wherein: the surface of bottom plate (1) is provided with adjustment mechanism, adjustment mechanism includes fixed block (3), fixed block (3) fixed connection is at the upper surface of bottom plate (1), the inboard swing joint of fixed block (3) has threaded rod (31), the surface threaded connection of threaded rod (31) has movable block (32), the upper surface fixed mounting of bottom plate (1) has second motor (33), the output fixed connection of threaded rod (31) and second motor (33), the surface swing joint of movable block (32) has movable rod (34), the surface swing joint of threaded rod (31) has belt (35).

6. A protective structure according to claim 5, wherein: one end of the movable rod (34) is movably connected with the baffle (11) through a rotating shaft, the other end of the movable rod (34) is movably connected with the moving block (32) through a rotating shaft, and the two groups of threaded rods (31) are correspondingly connected with the belt (35).