CN218813758U

CN218813758U - Foundation pit supporting frame

Info

Publication number: CN218813758U
Application number: CN202223198544.2U
Authority: CN
Inventors: 周小波; 杨军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-07
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a foundation pit supporting frame, which comprises a top supporting rod, wherein both sides of the top supporting rod are sleeved with baffle structures, and the upper sides of the outer wall surfaces of the two baffle structures are respectively clamped with an inclined wall supporting mechanism which is detachably fixed with the baffle structures through bolts; the inner side surfaces of the two baffle structures are fixedly connected with baffle structure supporting mechanisms detachably through bolts; the top supporting rod comprises a screw rod, a sleeve is sleeved on the screw rod in a threaded manner, and a driving cylinder is fixedly mounted on the outer cylindrical surface of the sleeve. The utility model discloses a skew wall supporting mechanism's setting is adjusted the angle of skew wall bracing piece and baffle through rotating the pivot, the lateral wall angle of adaptable different foundation ditches to avoid foundation ditch lateral wall and baffle to produce the clearance, improve supporting construction's reliability and stability, baffle structure lower extreme can directly bury underground, reduces area and increases foundation ditch structure's intensity, also makes things convenient for the staff to install and dismantle.

Description

Foundation pit supporting frame

Technical Field

The utility model relates to an engineering construction technical field, in particular to foundation ditch support frame.

Background

With the acceleration of the urbanization process, the development and construction technology of the underground space is rapidly developed, and if the condition of the urban foundation soil is poor, the construction of underground engineering such as foundation pit excavation and the like is easy to influence the surrounding environment; the foundation pit support is a supporting, 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 construction of an underground structure and the surrounding environment of the foundation pit.

Current supporting structure for foundation ditch often does not possess regulatory function, because the lateral wall angle of foundation ditch differs, produces the clearance easily between supporting structure and the lateral wall when strutting, and it is relatively poor to strut the effect, and prior art's supporting equipment for foundation ditch has the unable scheduling problem of adjusting of angle to current supporting structure exists difficult installation dismantlement and can't be along with the problem of foundation ditch size adjustment structure size.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation ditch support frame to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a foundation pit support frame comprises a top support rod, wherein baffle structures are connected to two sides of the top support rod in a sleeved mode, inclined wall support mechanisms are clamped and connected to the upper sides of the outer wall surfaces of the two baffle structures, and the inclined wall support mechanisms are detachably fixed with the baffle structures through bolts; the inner side surfaces of the two baffle plate structures are detachably and fixedly connected with a baffle plate structure supporting mechanism through bolts; the top supporting rod comprises a screw rod, a sleeve is sleeved on the screw rod in a threaded manner, and a driving cylinder is fixedly installed on the outer cylindrical surface of the sleeve; the baffle plate structure comprises a vertical plate, a plurality of fixing nails are inserted in the vertical plate, the tips of the fixing nails extend to the outer side of the vertical plate and incline downwards, a sliding strip is fixedly arranged on the outer side surface of the vertical plate, a socket is fixedly arranged on the upper part of the inner side surface of the vertical plate, and a fastening knob is arranged on the upper end of the socket in a threaded manner; the inclined wall supporting mechanism comprises a sliding block, an inclined wall supporting rod is movably connected to the outer side face of the sliding block through a shaft, a T-shaped supporting plate is movably connected to the bottom of the inclined wall supporting rod through the shaft, and inclined wall fixing nails are installed on the T-shaped supporting plate in an inserting mode.

Preferably, the sliding block is a C-shaped block, the sliding block is clamped on the sliding strip and is in contact with the outer side face of the vertical plate, and the sliding block and the sliding strip are detachably fixed together through a screw; the sleeve and the screw rod are movably inserted into the two sockets respectively, and the two fastening knobs are in contact fit with the sleeve and the screw rod respectively.

Preferably, the baffle structure supporting mechanism comprises an inner supporting rod, a first rotating support and a second rotating support are movably mounted at two ends of the inner supporting rod through shafts respectively, and the first rotating support is detachably fixed with the inner side face of the vertical plate through bolts.

Preferably, a plurality of through holes for inserting and installing the fixing nails are arranged on the vertical plate in a penetrating manner, a first clamping strip and a first clamping groove are respectively arranged on two narrow vertical surfaces of the vertical plate, and the first clamping strip is matched with the first clamping groove.

Preferably, the T-shaped supporting plate comprises a first supporting plate and a second supporting plate, the first supporting plate is movably connected with the inclined wall supporting rod through a shaft, two ends of the second supporting plate are respectively provided with a second clamping groove and a second clamping strip, and the second clamping groove is matched with the second clamping strip.

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

1. the utility model discloses a skew wall supporting mechanism's setting, adjust the angle of skew wall bracing piece and baffle structure through rotating the pivot, the slider also can adjust the position from top to bottom at baffle structure and adjust the angle with this, can adapt to the lateral wall angle of different foundation pits, thereby avoid the foundation ditch lateral wall to produce the clearance with baffle structure, improve supporting construction's reliability and stability, meet the right angle foundation ditch when using and can tear the skew wall bracing piece down, it is direct to insert the staple on the baffle structure and link to each other with the wall, but also there is angle regulation's bracing piece inboard at baffle structure, the stability of backup pad has been strengthened greatly, top support's screw rod and telescopic structure setting, but direct rotary drive adjusts foundation ditch supporting construction's width, the stability of foundation ditch top structure has been increased.

2. The utility model discloses a recess and the arch of the baffle structure left and right sides can be directly be in the same place a plurality of foundation ditch structures closely combine to can form the different support area of size according to the foundation ditch size, the baffle structure lower extreme can directly bury underground, reduces area and increases foundation ditch structure's intensity, also makes things convenient for the staff to install and dismantle, this device has advantages such as easy operation, rational in infrastructure, safe in utilization.

Drawings

FIG. 1 is a schematic view of the overall structure of a foundation pit with a slant wall according to the present invention;

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

FIG. 3 is a schematic view of the inclined wall supporting mechanism of the present invention;

FIG. 4 is a partial schematic view of the inclined wall supporting mechanism of the present invention;

fig. 5 is the utility model discloses be applied to right angle foundation ditch overall structure schematic diagram.

In the figure: 1. a top support bar; 2. a baffle structure; 3. an inclined wall support mechanism; 4. a baffle structure support mechanism; 5. a foundation pit; 11. a sleeve; 12. a screw; 13. a drive cylinder; 21. a vertical plate; 211. perforating; 22. a slide bar; 23. fixing nails; 24. a socket; 25. tightening the knob; 26. a first card strip; 27. a first card slot; 31. a sloped wall support bar; 32. a slider; 33. a T-shaped support plate; 34. a skew wall fixing nail; 331. a first support plate; 332. a second support plate; 333. a second card slot; 334. a second card strip; 41. an inner support bar; 42. a first rotating support; 43. and a second rotating support.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a foundation pit support frame comprises a top support rod 1, wherein baffle structures 2 are connected to two sides of the top support rod 1 in a sleeved mode, inclined wall support mechanisms 3 are clamped and connected to the upper sides of the outer wall surfaces of the two baffle structures 2, and the inclined wall support mechanisms 3 are detachably fixed with the baffle structures 2 through bolts; the inner side surfaces of the two baffle structures 2 are fixedly connected with baffle structure supporting mechanisms 4 in a detachable mode through bolts; the top supporting rod 1 comprises a screw 12, a sleeve 11 is sleeved on the screw 12 in a threaded manner, and a driving cylinder 13 is fixedly mounted on the outer cylindrical surface of the sleeve 11; the driving cylinder 13 can be directly rotated to adjust the width of a foundation pit supporting structure, so that the stability of a structure above a foundation pit is improved, the baffle structure 2 comprises a vertical plate 21, a plurality of fixing nails 23 are inserted and arranged on the vertical plate 21, the tips of the fixing nails 23 extend to the outer side of the vertical plate 21 and incline downwards, a slide bar 22 is fixedly arranged on the outer side surface of the vertical plate 21, a socket 24 is fixedly arranged on the upper part of the inner side surface of the vertical plate 21, and a fastening knob 25 is arranged on the upper end of the socket 24 in a threaded manner; inclined wall supporting mechanism 3 includes slider 32, there is inclined wall bracing piece 31 through axle swing joint on slider 32's the lateral surface, there is T shape backup pad 33 inclined wall bracing piece 31 bottom through axle swing joint, inclined wall staple 34 is installed to the interlude on the T shape backup pad 33, avoids foundation ditch lateral wall and 2 structures of baffle to produce the clearance, improves supporting construction's reliability and stability.

The sliding block 32 is a C-shaped block, the sliding block 32 is clamped on the sliding strip 22 and is in contact with the outer side face of the vertical plate 21, and the sliding block 32 is detachably fixed with the sliding strip 22 through a screw; the sleeve 11 and the screw 12 are movably inserted into the two sockets 24 respectively, the two tightening knobs 25 are in contact fit with the sleeve 11 and the screw 12 respectively, the driving cylinder 13 can be directly rotated to adjust the width of the foundation pit supporting structure, and the stability of the structure above the foundation pit is improved.

The baffle structure supporting mechanism 4 comprises an inner supporting rod 41, a first rotating support 42 and a second rotating support 43 are movably mounted at two ends of the inner supporting rod 41 through shafts respectively, the first rotating support 42 is detachably fixed with the inner side surface of the vertical plate 21 through bolts, and the angle of the baffle structure supporting mechanism 4 can be flexibly adjusted according to the terrain of a site.

A plurality of through holes 211 for inserting the fixing nails 23 are arranged on the vertical plate 21, a first clamping strip 26 and a first clamping groove 27 are respectively arranged on two narrow vertical surfaces of the vertical plate 21, the first clamping strip 26 is matched with the first clamping groove 27, a plurality of foundation pit structures can be directly and tightly combined together, and the installation work is easier and simpler.

T shape backup pad 33 includes a backup pad 331 and No. two backup pads 332, a backup pad 331 is in the same place through axle and skew wall bracing piece 31 swing joint, the both ends of No. two backup pads 332 are provided with No. two draw-in grooves 333 and No. two card strips 334 respectively, no. two draw-in grooves 333 and No. two card strips 334 cooperate, can make skew wall supporting mechanism 3 unpack the package assembly apart according to the topography.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

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 foundation ditch braced frame, includes top support pole (1), its characterized in that: baffle structures (2) are connected to two sides of the top supporting rod (1) in a sleeved mode, inclined wall supporting mechanisms (3) are clamped and connected to the upper sides of the outer wall surfaces of the two baffle structures (2), and the inclined wall supporting mechanisms (3) are detachably fixed with the baffle structures (2) through bolts; the inner side surfaces of the two baffle structures (2) are fixedly connected with baffle structure supporting mechanisms (4) in a detachable mode through bolts; the top supporting rod (1) comprises a screw rod (12), a sleeve (11) is sleeved on the screw rod (12) in a threaded manner, and a driving cylinder (13) is fixedly installed on the outer cylindrical surface of the sleeve (11); the baffle plate structure (2) comprises a vertical plate (21), a plurality of fixing nails (23) are inserted in the vertical plate (21), the tips of the fixing nails (23) extend to the outer side of the vertical plate (21) and are inclined downwards, a slide bar (22) is fixedly installed on the outer side surface of the vertical plate (21), a socket (24) is fixedly installed on the upper portion of the inner side surface of the vertical plate (21), and a fastening knob (25) is installed on the upper end of the socket (24) in a threaded manner; inclined wall supporting mechanism (3) include slider (32), there is inclined wall bracing piece (31) through axle swing joint on the lateral surface of slider (32), there is T shape backup pad (33) bottom inclined wall bracing piece (31) through axle swing joint, it installs inclined wall staple (34) to alternate on T shape backup pad (33).

2. A foundation pit support according to claim 1, wherein: the sliding block (32) is a C-shaped block, the sliding block (32) is clamped on the sliding strip (22) and is in contact with the outer side face of the vertical plate (21), and the sliding block (32) is detachably fixed with the sliding strip (22) through a screw; the sleeve (11) and the screw rod (12) are movably inserted into the two sockets (24) respectively, and the two tightening knobs (25) are in contact fit with the sleeve (11) and the screw rod (12) respectively.

3. A foundation pit support according to claim 1, wherein: the baffle structure supporting mechanism (4) comprises an inner supporting rod (41), a first rotating support (42) and a second rotating support (43) are movably mounted at two ends of the inner supporting rod (41) through shafts respectively, and the first rotating support (42) is detachably fixed with the inner side face of the vertical plate (21) through bolts.

4. A foundation pit support according to claim 1, wherein: the vertical plate (21) is provided with a plurality of through holes (211) for inserting and installing the fixing nails (23), two narrow vertical faces of the vertical plate (21) are respectively provided with a first clamping strip (26) and a first clamping groove (27), and the first clamping strip (26) is matched with the first clamping groove (27).

5. A foundation pit support according to claim 1, wherein: t shape backup pad (33) are including a backup pad (331) and No. two backup pads (332), a backup pad (331) is in the same place through axle and skew wall bracing piece (31) swing joint, the both ends of No. two backup pads (332) are provided with No. two draw-in grooves (333) and No. two card strip (334) respectively, no. two draw-in grooves (333) and No. two card strip (334) cooperate.