CN217679117U

CN217679117U - Supporting construction for deep basal pit

Info

Publication number: CN217679117U
Application number: CN202220479787.4U
Authority: CN
Inventors: 王成富; 赵云飞; 张振波; 郭洪文
Original assignee: Guangdong Joint Venture Engineering General Contracting Co ltd
Current assignee: Guangdong Joint Construction Engineering General Contracting Co ltd
Priority date: 2022-03-06
Filing date: 2022-03-06
Publication date: 2022-10-28
Anticipated expiration: 2032-03-06

Abstract

The utility model relates to the technical field of foundation pit support, and discloses a supporting structure for a deep foundation pit, which comprises a protective plate, wherein both sides of the protective plate are bolted with alignment cylinders, the insides of the alignment cylinders are slidably connected with alignment rods, and the back surface of the protective plate is bolted with a supporting plate; the utility model discloses an in inserting the awl thorn in soil, make counterpoint section of thick bamboo laminating utilize the counterpoint pole to insert the counterpoint section of thick bamboo and fix, rotatable be applicable to complicated foundation ditch to it is little to avoid the mutual joint bending angle of channel-section steel, difficult grafting in some corners, leads to some corners can't support, has the potential safety hazard, has improved the adjustability; the utility model discloses a rotating screw thread anchor strut lift adjustment in the screw thread piece, inserting soil, carrying out the secondary and consolidating, can rotating screw thread anchor strut according to the topography and adjust perpendicular distance to avoid its inconvenient regulation of template when using and support, lead to holistic intensity to be low, the slope appears easily, the operation is complicated, has improved the reinforcement effect.

Description

Supporting construction for deep basal pit

Technical Field

The utility model relates to a excavation supporting technology field specifically is a supporting construction for deep basal pit.

Background

With the development of urban construction, high-rise buildings are gradually increased, and urban buildings are increasingly dense. Because of the requirements of using functions and developing underground spaces, high-rise buildings are generally designed with basements with larger plane sizes and depths. The development of underground spaces involves the safety of deep building pits, which is particularly important in building-dense areas located on soft ground. Especially, in the city of coastal scouring siltation plains, engineering sites are mostly soft soil, the foundation pit support at the present stage mostly uses channel steel to be clamped with each other to support the foundation pit, and the foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit. But its inconvenient regulation of template for deep basal pit support when using leads to holistic intensity low, appears the slope easily, and the operation is complicated, and the waste time, and the mutual joint bending angle of channel-section steel is little simultaneously, pegs graft in some corners is difficult, leads to the unable support of some corners, has the potential safety hazard, for solving above-mentioned problem, we provide a supporting construction for deep basal pit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting construction for deep basal pit possesses rotatable grafting and adjusts the advantage of supporting, has solved current deep basal pit and has strutted its inconvenient regulation and support when using with the template, leads to holistic intensity low, appears the slope easily, the operation is complicated, and the waste time, the mutual joint bending angle of channel-section steel is little simultaneously, pegs graft in some corners is difficult, leads to the unable support of some corners, has the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supporting construction for deep basal pit, includes the backplate, the both sides of backplate are all bolted to have a counterpoint section of thick bamboo, the inside sliding connection of a counterpoint section of thick bamboo has the counterpoint pole, the back bolt of backplate has the backup pad, the surperficial embedded screw thread piece of backup pad, the inside threaded connection of screw thread piece has the screw thread anchor strut, the front and the back of screw thread anchor strut are all bolted to have the rotation handle, the bottom bolt of backplate has the bottom plate.

Preferably, the top of the aligning rod is integrally provided with a pull ring.

Preferably, the bottom of the bottom plate is integrally processed with a prick.

Preferably, the back of the guard plate is bolted with an inclined rod, and the top of the inclined rod is bolted to the bottom of the support plate.

Preferably, the surface of the rotating handle is provided with a cushion.

Preferably, the front surface of the guard plate is provided with a slotted hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an insert the awl thorn in soil, make counterpoint section of thick bamboo laminating utilize the counterpoint pole to insert counterpoint section of thick bamboo and fix, rotatable being applicable to complicated foundation ditch to it is little to avoid the mutual joint bending angle of channel-section steel, is difficult for pegging graft in some corners, leads to some corners unable supports, has the potential safety hazard, has improved the regulation nature;

the utility model discloses a rotate the screw thread anchor strut and go up and down to adjust in the screw thread piece, insert soil, carry out the secondary and consolidate, can rotate screw thread anchor strut according to the topography and adjust perpendicular distance to avoid its inconvenient regulation and the support of template when using, lead to holistic intensity low, the slope appears easily, the operation is complicated, has improved the reinforcement effect.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is a schematic top view of the structure of the present invention.

In the figure: 1. a guard plate; 2. aligning a cylinder; 3. an alignment rod; 4. a support plate; 5. a thread block; 6. a threaded reinforcing rod; 7. a rotating handle; 8. a base plate; 9. a pull ring; 10. e, stabbing; 11. a diagonal bar; 12. a soft cushion; 13. a slot hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a supporting structure for a deep foundation pit comprises a protective plate 1, both sides of the protective plate 1 are bolted with alignment cylinders 2, the interior of each alignment cylinder 2 is slidably connected with an alignment rod 3, the back of the protective plate 1 is bolted with a support plate 4, a thread block 5 is embedded in the surface of each support plate 4, the interior of each thread block 5 is in threaded connection with a thread reinforcing rod 6, the front and the back of each thread reinforcing rod 6 are respectively bolted with a rotating handle 7, the bottom of the protective plate 1 is in bolted connection with a bottom plate 8, through inserting a taper 10 into soil, the alignment cylinders 2 are attached and fixed by inserting the alignment rods 3 into the alignment cylinders 2, and the supporting structure can be rotatably applied to complex foundation pits, so that the situation that channel steel is clamped with small bending angles is avoided, the channel steel is not easy to be spliced at some corners, some cannot be supported, potential safety hazards exist, and adjustability is improved; through rotating screw thread anchor strut 6 and lifting adjusting in screw thread piece 5, insert in soil, carry out the secondary and consolidate, can rotate screw thread anchor strut 6 according to the topography and adjust vertical distance to avoid its inconvenient regulation and the support of template when using, lead to holistic intensity low, the slope appears easily, the operation is complicated, has improved the reinforcement effect.

Further, the top of counterpoint pole 3 integrated into one piece has pull ring 9, through setting up pull ring 9, is convenient for the effect of taking out counterpoint pole 3.

Furthermore, the bottom of the bottom plate 8 is integrally provided with the prickles 10, and the prickles 10 can be conveniently inserted into soil for reinforcement.

Furthermore, the back of the guard plate 1 is bolted with an inclined rod 11, the top of the inclined rod 11 is bolted at the bottom of the support plate 4, and the inclined rod 11 is arranged, so that a better support effect can be achieved for the support plate 4.

Furthermore, the surface of the rotating handle 7 is provided with a cushion 12, and the cushion 12 plays a role in enhancing friction force when the rotating handle 7 is used for rotating and adjusting.

Furthermore, the front surface of the guard plate 1 is provided with a slotted hole 13, and the slotted hole 13 is arranged, so that the stress area of the guard plate 1 is effectively reduced, and the supporting effect is enhanced.

The working principle is as follows: inserting the prick 10 into soil, attaching the alignment cylinder 2, inserting the alignment rod 3 into the alignment cylinder 2 for fixing, and rotating to be suitable for complex foundation pits;

the screw reinforcing rod 6 is rotated to be lifted and adjusted in the screw block 5 and is inserted into soil to be reinforced for the second time, and the vertical distance can be adjusted by rotating the screw reinforcing rod 6 according to the terrain.

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 phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supporting construction for deep basal pit, includes backplate (1), its characterized in that: the utility model discloses a quick-witted protection plate, including backplate (1), internal sliding connection has counterpoint pole (3) to the both sides of all having bolted a counterpoint section of thick bamboo (2), the back of backplate (1) has bolted a backup pad (4), the surface of backup pad (4) is embedded to have thread piece (5), the internal thread of thread piece (5) is connected with screw thread anchor strut (6), the front and the back of screw thread anchor strut (6) have all been bolted a rotation (7), the bottom of backplate (1) has been bolted a bottom plate (8).

2. The supporting structure for the deep foundation pit according to claim 1, wherein: and a pull ring (9) is integrally processed at the top of the alignment rod (3).

3. The supporting structure for the deep foundation pit according to claim 1, wherein: the bottom of the bottom plate (8) is integrally provided with a prick (10).

4. The supporting structure for the deep foundation pit according to claim 1, wherein: the back of the guard plate (1) is bolted with an inclined rod (11), and the top of the inclined rod (11) is bolted to the bottom of the support plate (4).

5. The supporting structure for the deep foundation pit according to claim 1, wherein: the surface of the rotating handle (7) is provided with a cushion (12).

6. The supporting structure for the deep foundation pit according to claim 1, wherein: the front surface of the guard plate (1) is provided with a slotted hole (13).