CN215759057U

CN215759057U - Deep foundation pit protection device

Info

Publication number: CN215759057U
Application number: CN202122174660.XU
Authority: CN
Inventors: 黄睿凌; 罗曦; 黄伟
Original assignee: Chongqing Dakang Construction Engineering Co Ltd
Current assignee: Chongqing Dakang Construction Engineering Co Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-08
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the field of building foundation pit protection and discloses a deep foundation pit protection device. The steel plate support comprises a support steel plate, wherein the bottom end inside the support steel plate is fixedly connected with a bottom base, the top end of the bottom base is movably connected with the lower end of a lower connecting rod, the upper end of the lower connecting rod is fixedly connected with a square block, the inside of the square block is in threaded connection with a threaded rod, the square block is fixedly connected with an upper connecting rod, and the angles of the upper connecting rod and the lower connecting rod are changed by rotating the threaded rod; the welding of the both sides of supporting steel plate has circular sleeve, circular sleeve's inside swing joint has the spud pile, the top surface threaded connection of spud pile has metal ox horn, the activity of metal ox horn is placed in the draw-in groove on supporting steel plate's upper portion, can play stable effect to supporting steel plate.

Description

Deep foundation pit protection device

Technical Field

The utility model belongs to the technical field of deep foundation pit excavation protection, and particularly relates to a deep foundation pit protection device.

Background

With the rapid development of city construction in China, buildings are pulled out like bamboo shoots in spring after rain. Moreover, since the urban land is in large and small dimensions, in order to obtain good profit, the building must be developed upwards to become a high-rise building, and the higher the building is, the foundation needs to be laid in the ground, which requires excavation of a deeper foundation pit. In the excavation process, the foundation pit protection is the problem that needs to be considered in the first step, especially for the deep foundation pit, if the protection is not made, collapse will occur, the personal safety of constructors is seriously influenced, and the construction efficiency is greatly reduced. The existing deep foundation pit protection is as follows: anchor is drawn protection, cement retaining wall formula protection etc. and these protections need use the concrete or need bore a lot of holes to the underground, and these are all great wastes some manpower and materials to still can not effectual reuse many times.

Under the support of the prior art, a large amount of manpower and material resources are consumed for protecting the deep foundation pit, and the deep foundation pit can not be effectively utilized for multiple times.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems that the deep foundation pit cannot be used for multiple times and manpower and material resources are consumed, a deep foundation pit protection device is provided.

The technical scheme adopted by the utility model is as follows: a deep foundation pit protection device comprises a supporting steel plate, wherein the bottom of the inside of the supporting steel plate is fixedly connected with a bottom base, the top of the bottom base is movably connected with the lower end of a lower connecting rod, the top of the bottom base is movably connected with one end of the lower connecting rod, the inside of the bottom base is fixedly connected with a lower rivet, the lower connecting rod is movably connected with the bottom base through the lower rivet, the upper end of the lower connecting rod is movably connected with a middle rivet, the upper end of the lower connecting rod is fixedly connected with a square block, the inner thread of the square block is connected with a threaded rod, one end of the threaded rod is fixedly connected with a rotating rod, the middle rivet is movably connected with an upper connecting rod, the upper end of the upper connecting rod is movably connected with an upper rivet, the upper end of the upper connecting rod is movably connected with a supporting base, the support base and the upper connecting rod are movably connected through the upper rivet, and the top of the support base is fixedly connected with a lifting platform;

the welding of the both sides of supporting steel plate has circular sleeve, circular sleeve's inside swing joint has the spud pile, the top surface threaded connection of spud pile has metal ox horn, metal ox horn activity is placed in the draw-in groove on supporting steel plate's upper portion.

In a preferred embodiment, three circular sleeves are welded on one side of the supporting steel plate, two circular sleeves are welded on the other side of the supporting steel plate, the positions of the circular sleeves are not on the same horizontal plane, and three supporting rods are welded on the top of the lifting platform.

In a preferred embodiment, pulleys are movably connected to two ends of the lifting platform.

In a preferred embodiment, the top fixedly connected with bracing piece of elevating platform, the welding of the top of bracing piece has the lift steel sheet, the lift steel sheet size with supporting steel sheet looks adaptation.

In a preferred embodiment, the top both ends of supporting steel plate are seted up the draw-in groove, the size of draw-in groove with metal ox horn looks adaptation, the top surface threaded connection of spud pile has two metal ox horns, the top surface of spud pile is seted up three screw hole, metal ox horn can be according to be parallel to each other between the supporting steel plate or perpendicular and adjust to corresponding position.

In a preferred embodiment, a flange is fixed inside the fixing pile, the size of the flange is matched with the aperture of the circular sleeve, and a bolt is connected to the inner thread of the flange.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, through rotating the dwang, drive the threaded rod and rotate to can make the angle of upper portion connecting rod and lower part connecting rod change, the lifting steel board alright with going up and down, when the excavation foundation ditch is darker, promote the degree of depth that the lifting steel board can increase the protection, the effectual rubble that prevents the top edge drops, guarantees constructor's personal safety. When the construction is completed, the construction method can be well recycled, and is convenient to transport, store and reuse.

2. According to the utility model, the supporting steel plates are arranged, so that the central points of the circular sleeves are vertical to a straight line, the fixing piles vertically penetrate through the circular sleeves and go deep into the soil, and the fixing piles go deep into the soil, so that the stability of the supporting steel plates can be ensured, concrete is not needed, more manpower and material resources are saved, and the supporting steel plates are more economical. The metal ox horn can be placed in the draw-in groove of supporting steel plate department, can play stable effect in right angle department, prevents to receive not equidirectional power and produce certain deformation in right angle department to influence holistic protecting effect, be favorable to the safety of construction.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the vertical structure of the present invention;

FIG. 4 is a schematic top view of the structure of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the area B in FIG. 3 according to the present invention;

fig. 6 is a schematic perspective view of the present invention.

The labels in the figure are: 1-lifting steel plate, 2-supporting rod, 3-round sleeve, 4-supporting steel plate, 5-metal ox horn, 6-fixing pile, 7-lifting platform, 8-pulley, 9-upper rivet, 10-upper connecting rod, 11-lower connecting rod, 12-bottom base, 13-lower rivet, 14-square block, 15-middle rivet, 16-rotating rod, 17-threaded rod, 18-supporting base, 19-flange plate and 20-bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A deep foundation pit protection device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 6.

Example (b):

referring to fig. 1, a deep foundation pit protection device comprises a supporting steel plate 4, wherein a bottom base 12 is fixedly connected to the inner bottom end of the supporting steel plate 4, the bottom base 12 has a certain weight and can play a role in stabilizing the center of gravity, and the supporting steel plate 4 can be erected when placed and cannot easily topple over.

Referring to fig. 1, the top end of the bottom base 12 is movably connected with the lower end of a lower connecting rod 11, the interior of the bottom base 12 is fixedly connected with a lower rivet 13, the lower connecting rod 11 is movably connected with the bottom base 12 through the lower rivet 13, and the lower rivet 13 can penetrate through the lower connecting rod 11 and the bottom base 12, so that the lower connecting rod 11 can move within a certain range of the supporting steel plate 4.

Referring to fig. 1, pulleys 8 are movably connected to two ends of the lifting table 7, and the pulleys 8 can slide up and down in the supporting steel plate 4, so that the stability of the internal integral structure can be ensured, and a certain overturn cannot be generated.

Referring to fig. 1 and 2, the upper end swing joint of lower part connecting rod 11 has middle part rivet 15, the square piece 14 of upper end fixedly connected with of lower part connecting rod 11, the internal thread of square piece 14 is connected with threaded rod 17, the one end swing joint of threaded rod 17 has dwang 16, dwang 16 can be convenient rotate threaded rod 17, because square piece 14 is all fixed in the middle of upper portion connecting rod 10 and lower part connecting rod 11, can make upper portion connecting rod 10 and lower part connecting rod 11 produce the not angle of equidimension through rotating threaded rod 17, because the angle is different, so produced highly also is different, thereby can reach the purpose of going up and down.

Referring to fig. 1 and 2, a middle rivet 15 is movably connected with an upper connecting rod 10, an upper rivet 9 is movably connected with the upper end of the upper connecting rod 10, the upper rivet 9 is fixedly connected with a supporting base 18, the supporting base 18 and the upper connecting rod 10 are movably connected through the upper rivet 9, the upper rivet 9 penetrates through the supporting base 18 and the upper connecting rod 10, so that the upper connecting rod 10 can only move within a certain range, the top of the supporting base 18 is fixedly connected with an elevating platform 7, and the supporting base 18 has a good supporting effect on the elevating platform 7.

Referring to fig. 3 and 4, the both sides fixedly connected with round sleeve 3 of supporting steel plate 4, the inside swing joint of round sleeve 3 has spud pile 6, round sleeve 3 is hollow structure, and round sleeve 3 is not on same horizontal plane yet, make a plurality of round sleeve 3 can align by mutually perpendicular, spud pile 6 can pass from a plurality of round sleeve 3, and stabilize to in earth, thereby can be stable supporting steel plate 4, the top surface threaded connection of spud pile 6 has metal ox horn 5, the activity of metal ox horn 5 is placed in the draw-in groove on the upper portion of supporting steel plate 4.

Referring to fig. 3 and 4, the two ends of the top of the supporting steel plate 4 are provided with clamping grooves, the size of the clamping grooves is matched with the size of the metal oxhorn 5, the clamping grooves can restrict the horizontal movement of the metal oxhorn 5 to a certain extent, the top surface of the fixing pile 6 is in threaded connection with the two metal oxhorns 5, the upper end of the fixing pile 6 and the lower end of the fixing pile 6 are fixedly connected with soil to generate friction force, so that the fixing pile 6 cannot move in the horizontal direction, thereby playing a stabilizing role, the top end surface of the fixing pile 6 is provided with three threaded holes, the metal oxhorn 5 can be adjusted to a corresponding position according to the mutual parallel or vertical among the supporting steel plates 4, in the position where the supporting steel plates 4 are perpendicular to each other, two metal horns 5 may be screwed to the perpendicular position, thereby satisfying the position requirement of the vertical position and connecting the support steel plates 4 into a whole, thereby playing a stable role.

Refer to fig. 1 and 3, three circular sleeve 3 of 4 one sides fixedly connected with of supporting steel sheet, two circular sleeve 3 of the opposite side fixedly connected with of supporting steel sheet 4, can tightly fix in the outside of spud pile 6, can not produce easily and topple, can make 4 more stable supporting steel sheet, three bracing piece 2 of top fixedly connected with of elevating platform 7, can play fine supporting role to the lifting steel sheet 1 at top, simultaneously because there are a plurality of bracing pieces 2 to connect between lifting steel sheet 1 and elevating platform 7, play important effect to the stability of lifting steel sheet 1, and bracing piece 2 can not buckle easily, protection foundation ditch inner wall that can be better.

Referring to fig. 1 and 6, the size of the lifting steel plate 1 is matched with the supporting steel plate 4, and when the lifting steel plate is used next time, the lifting steel plate 1 can be retracted into the supporting steel plate 4, so that the overall area is reduced, the lifting steel plate is convenient to hoist, and the transportation and the storage are facilitated.

Referring to fig. 1 and 6, a support rod 2 is fixedly connected to the top of the lifting table 7, a lifting steel plate 1 is welded to the top of the support rod 2, and the support rod 2 can support the lifting steel plate 1, so that the lifting steel plate 1 can rise to a higher point, and actual construction requirements are met to the maximum extent.

Referring to fig. 3 and 5, the inside of spud pile 6 is fixed with ring flange 19, and the size of ring flange 19 and the aperture looks adaptation of circular sleeve 3, the internal thread connection of ring flange 19 has bolt 20, and the deep basal pit is often all more than five meters, and spud pile 6 can carry out split or combination through ring flange 19 and bolt 20 for the transportation and the storage that spud pile 6 can be fine do not occupy great space.

The application principle of this application deep basal pit protector embodiment does: the square block 14 is fixed between the upper connecting rod 10 and the lower connecting rod 11, the square block 14 is connected with the threaded rod 17 through threads, the rotating rod 16 is rotated to drive the threaded rod 17 to rotate, the other ends of the upper connecting rod 10 and the lower connecting rod 11 are respectively movably connected on the supporting base 18 and the bottom base 12, so that the angles of the upper connecting rod 10 and the lower connecting rod 11 can be changed, the height of the lifting platform 7 can be changed, the pulleys 8 are arranged at the two ends of the lifting platform 7, the lifting platform 7 can well move up and down in the supporting steel plate 4, the lifting platform 7 cannot incline due to the space limitation of the supporting steel plate 4, the integral stability is ensured, in the actual use process, the height of the lifting steel plate 1 can be adjusted according to the construction requirements on site, the adaptive protection is made, and also during the recycling, and also can be conveniently transported and stored. All there is circular sleeve 3 on every supporting steel plate 4, carries out corresponding range with supporting steel plate 4 for circular sleeve 3's center is a straight line perpendicularly, with the slow circular sleeve 3 that inserts of spud pile 6, and with the certain degree of depth of nailing earth, guarantee the stability of spud pile 6, owing to have a plurality of spud piles 6's interact, guarantee supporting steel plate 4's stability then. At 4 mutually perpendicular departments of supporting steel sheet, can change the relative position of metal ox horn 5 on the spud pile 6 for in metal ox horn 5 can place the draw-in groove on supporting steel sheet 4, can play stable effect to supporting steel sheet 4 in the right angle department, prevent to produce and warp, whole just relative stability like this, security when having guaranteed the construction, also conveniently retrieve reuse simultaneously, saved manpower and materials.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a deep basal pit protector, includes supporting steel plate (4), its characterized in that: the bottom end inside the supporting steel plate (4) is fixedly connected with a bottom base (12), the top end of the bottom base (12) is movably connected with the lower end of a lower connecting rod (11), a lower rivet (13) is fixedly connected inside the bottom base (12), a middle rivet (15) is movably connected at the upper end of the lower connecting rod (11), the upper end of the lower connecting rod (11) is hinged with a square block (14), the inner part of the square block (14) is connected with a threaded rod (17) in a threaded manner, one end of the threaded rod (17) is movably connected with a rotating rod (16), the middle rivet (15) is movably connected with an upper connecting rod (10), the upper end of the upper connecting rod (10) is movably connected with an upper rivet (9), the upper end of the upper connecting rod (10) is movably connected with a supporting base (18), the top of the supporting base (18) is fixedly connected with a lifting table (7);

the welding of the both sides of supporting steel plate (4) has circular sleeve (3), the inside swing joint of circular sleeve (3) has spud pile (6), the top surface threaded connection of spud pile (6) has metal ox horn (5), metal ox horn (5) activity is placed in the draw-in groove on the upper portion of supporting steel plate (4).

2. A deep foundation pit protecting device according to claim 1, wherein: three circular sleeves (3) are welded on one side of the supporting steel plate (4), and two circular sleeves (3) are welded on the other side of the supporting steel plate (4).

3. A deep foundation pit protecting device according to claim 1, wherein: two ends of the lifting platform (7) are movably connected with pulleys (8).

4. A deep foundation pit protecting device according to claim 1, wherein: the welding of the top of elevating platform (7) has three bracing piece (2), the welding of the top of bracing piece (2) has lifting steel plate (1), lifting steel plate (1) the size of a dimension with supporting steel plate (4) looks adaptation.

5. A deep foundation pit protecting device according to claim 1, wherein: the clamping grooves are formed in two ends of the top of the supporting steel plate (4), the size of each clamping groove is matched with the metal oxhorn (5), the top surface of the fixing pile (6) is in threaded connection with the two metal oxhorns (5), and three threaded holes are formed in the top surface of the fixing pile (6).

6. A deep foundation pit protecting device according to claim 1, wherein: the internal portion of spud pile (6) is fixed with ring flange (19), the size of ring flange (19) and the aperture looks adaptation of circular sleeve (3), the internal thread connection of ring flange (19) has bolt (20).