CN214657074U

CN214657074U - Civil engineering is safety support structure for excavation supporting

Info

Publication number: CN214657074U
Application number: CN202120289777.XU
Authority: CN
Inventors: 张文炤; 夏含峰; 张勤; 周旗星; 付鑫
Original assignee: Henan Zhuoyue Construction Engineering Co ltd
Current assignee: Henan Zhuoyue Construction Engineering Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-09
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to a excavation supporting technology field just discloses a civil engineering excavation supporting uses safety support structure, which comprises a baffle, the groove has been seted up to the inside of baffle and has been accomodate, the inside of accomodating the groove is rotated and is connected with the inserted bar, first spout has been seted up to the inside of inserted bar, the inner wall sliding connection of first spout has the depression bar, a plurality of arc spouts have been seted up to the right-hand member of depression bar, the inside sliding connection of arc spout has the blade, the inserted bar is located the position of blade and has seted up the through-hole, blade sliding connection is at the inner wall of through-hole, the first gag lever post of right-hand member face fixedly connected with of depression bar, the right-hand member fixedly connected with spacing ring of spout, a plurality of second spouts have been seted up in the inside encircleing of spacing ring, the inside fixedly connected with compression spring of second spout. The utility model discloses stable in structure struts effectually, and can be in installing the foundation ditch at the different degree of depth.

Description

Civil engineering is safety support structure for excavation supporting

Technical Field

The utility model relates to a excavation supporting technical field especially relates to a civil engineering is safety support structure for excavation supporting.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a deeper and adjacent building is excavated, pit foundation wall supporting method, concrete-sprayed wall protecting method, large pit foundation and even underground continuous wall and column-type bored pile interlocking method can be used.

Among the prior art, the excavation supporting construction is strut effectually not well, and the installation is inconvenient, lacks safety and stability to only can strut in shallower foundation ditch, can't use in the more deep foundation ditch, consequently, the utility model discloses a civil engineering is safety support construction for excavation supporting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art display module assembly and damaging easily, in case when damaging, the staff need spend more time to remove dismantlement display module assembly, influences the problem of its maintenance progress, and the civil engineering is safety support structure for excavation supporting that provides.

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

a safety supporting structure for civil engineering foundation pit supporting comprises a baffle, wherein a containing groove is formed in the baffle, an inserting rod is rotatably connected in the containing groove, a first sliding groove is formed in the inserting rod, a pressing rod is slidably connected to the inner wall of the first sliding groove, a plurality of arc-shaped sliding grooves are formed in the right end of the pressing rod, blades are slidably connected in the arc-shaped sliding grooves, through holes are formed in the positions, located on the blades, of the inserting rod, the blades are slidably connected to the inner wall of the through holes, a first limiting rod is fixedly connected to the right end face of the pressing rod, a limiting ring is fixedly connected to the right end of each sliding groove, a plurality of second sliding grooves are circumferentially formed in the limiting ring, a compression spring is fixedly connected in the second sliding grooves, a second limiting rod is fixedly connected to the end portion of the compression spring, and the second limiting rod is slidably connected to the inner wall of each second sliding groove, the lateral wall of first gag lever post encircles and is equipped with a plurality ofly and second gag lever post assorted spacing groove, the lower terminal surface grafting of baffle has the recess board, the position fixedly connected with picture peg of recess board position in baffle containing groove, the lateral wall of picture peg is provided with stop gear.

Preferably, stop gear includes pivot, torque spring, limiting plate and second stopper, the third spout has been seted up to the inside of accomodating the groove, picture peg sliding connection is at the inner wall of third spout, the lateral wall of picture peg seted up with limiting plate assorted recess, pivot fixed connection is in the inside of recess, torque spring fixed connection is on the axle wall of pivot, limiting plate fixed connection is in torque spring's one end, torque spring's other end fixed connection is at the inner wall of recess, second stopper fixed connection is at the lateral wall of picture peg.

Preferably, the inside fixedly connected with fixed plate of third spout, a plurality of and limiting plate assorted slots have been seted up to a lateral wall that the fixed plate corresponds with the limiting plate.

Preferably, a first threaded hole is formed in the wall, located on the left end face of the inserted rod, of the pressing rod, and a threaded rotating handle is connected to the inner thread of the first threaded hole.

Preferably, the side wall of the baffle is fixedly connected with a plurality of connecting blocks, a second threaded hole is formed in each connecting block, and a bolt is connected to the inner wall of each second threaded hole in a threaded manner.

Preferably, the upper end face of the blade is arc-shaped, and the right end face of the first limiting rod is tapered, and the rod wall of the first limiting rod and the inner wall of the limiting ring are arranged in a sliding manner.

Compared with the prior art, the utility model provides a civil engineering is safety support structure for excavation supporting possesses following beneficial effect:

1. this civil engineering is safety support structure for excavation supporting inserts the inserted bar inside the jack of foundation ditch lateral wall through rotating the inserted bar, then rotates the screw thread turning handle, presses down the depression bar and drives the depression bar and slide right along first spout, makes the blade upwards slide along the through-hole to increase the area of contact in inserted bar and the jack, make the support effect of inserted bar better.

2. This civil engineering is safety support structure for underground structure, it makes the second gag lever post extend to the inside spacing inslot of first gag lever post to push down the second gag lever post through compression spring to make the depression bar fix in the inside of inserted bar, thereby prevent that the blade from returning the inside of sliding to the inserted bar.

3. This civil engineering is safety support structure for supporting of foundation ditch through pegging graft the recess board to the lower terminal surface of baffle, makes the picture peg graft to the inside inslot of accomodating of baffle to slide along the third spout and set up, rotate the one end that drives torsion spring through the limiting plate along the pivot and push down, make the limiting plate can follow the fixed plate and upwards slide, torsion spring resets and makes the limiting plate kick-back to the slot of fixed plate lateral wall in, make picture peg fixed connection in the inside of baffle.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses stable in structure, it is effectual to strut, and can be in the foundation ditch of installing the different degree of depth.

Drawings

Fig. 1 is a schematic structural view of a safety support structure for civil engineering foundation pit support provided by the utility model;

fig. 2 is a structural front view of the safety supporting structure for civil engineering foundation pit supporting provided by the utility model;

FIG. 3 is an enlarged view of the structure of the portion A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure of a part B in the bitmap 2.

In the figure: 1 baffle, 2 inserted bars, 3 depression bars, 4 blades, 5 first gag lever posts, 6 spacing rings, 7 compression springs, 8 second gag lever posts, 9 screw thread turning handles, 10 recess boards, 11 picture peg, 12 pivot, 13 torsion spring, 14 limiting plates, 15 second gag lever posts, 16 fixed plates, 17 connecting blocks, 18 bolts.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a safety supporting structure for civil engineering foundation pit supporting comprises a baffle 1, a containing groove is formed in the baffle 1, an inserting rod 2 is rotatably connected in the containing groove, a first sliding groove is formed in the inserting rod 2, a pressure rod 3 is slidably connected to the inner wall of the first sliding groove, a plurality of arc-shaped sliding grooves are formed in the right end of the pressure rod 3, blades 4 are slidably connected in the arc-shaped sliding grooves, through holes are formed in the positions, located on the blades 4, of the inserting rod 2, the blades 4 are slidably connected to the inner wall of the through holes, a first limiting rod 5 is fixedly connected to the right end face of the pressure rod 3, a limiting ring 6 is fixedly connected to the right end of the sliding grooves, a plurality of second sliding grooves are circumferentially formed in the limiting ring 6, compression springs 7 are fixedly connected to the inner parts of the second sliding grooves, second limiting rods 8 are fixedly connected to the end parts of the compression springs 7, and the second limiting rods 8 are slidably connected to the inner walls of the second sliding grooves, the side wall of the first limiting rod 5 is provided with a plurality of limiting grooves matched with the second limiting rod 8 in a surrounding way, the lower end surface of the baffle plate 1 is inserted with a groove plate 10, the position of the groove plate 10 in the accommodating groove of the baffle plate 1 is fixedly connected with an inserting plate 11, the side wall of the inserting plate 11 is provided with a limiting mechanism, the limiting mechanism comprises a rotating shaft 12, a torsion spring 13, a limiting plate 14 and a second limiting block 15, the inside of the accommodating groove is provided with a third sliding groove, the inserting plate 11 is connected with the inner wall of the third sliding groove in a sliding way, the side wall of the inserting plate 11 is provided with a groove matched with the limiting plate 14, the rotating shaft 12 is fixedly connected with the inside of the groove, the torsion spring 13 is fixedly connected with the shaft wall of the rotating shaft 12, the limiting plate 14 is fixedly connected with one end of the torsion spring 13, the other end of the torsion spring 13 is fixedly connected with the inner wall of the groove, the second limiting block 15 is fixedly connected with the side wall of the inserting plate 11, and the inside of the third sliding groove is fixedly connected with a fixing plate 16, a plurality of and limiting plate 14 assorted slots have been seted up to fixed plate 16 and the corresponding lateral wall of limiting plate 14, depression bar 3 has seted up first screw hole on being located the pole wall of 2 left end faces of inserted bar, the internal thread connection of first screw hole has screw thread turning handle 9, the fixed connection of lateral wall of baffle 1 has a plurality of connecting blocks 17, the second screw hole has been seted up to the inside of connecting block 17, the inner wall threaded connection of second screw hole has bolt 18, the up end of blade 4 sets up to the arc, the right-hand member face of first gag lever post 5 sets up to the pole wall of toper and first gag lever post 5 and the inner wall slip setting of spacing ring 6.

In the utility model, when in use, the inserted link 2 is inserted into the jack of the side wall of the foundation pit by rotating the inserted link 2, then the thread rotating handle 9 is rotated, the pressing rod 3 is pressed to drive the pressing rod 3 to slide rightwards along the first chute, so that the blades 4 slide upwards along the through holes, thereby increasing the contact area between the inserted link 2 and the jack, and the supporting effect of the inserted link 2 is better, when the first limiting rod 5 extends to the inside of the limiting ring 6, the compression spring 7 presses the second limiting rod 8 to enable the second limiting rod 8 to extend to the inside of the limiting groove inside the first limiting rod 5, thereby the pressing rod 3 is fixed inside the inserted link 2, thereby preventing the blades 4 from sliding back to the inside of the inserted link 2, then the angle of the baffle 1 is adjusted to enable the baffle 1 to be more attached to the surface of the foundation pit, by inserting the groove plate 10 to the lower end surface of the baffle 1, the inserted link 11 is inserted into the accommodating groove inside of the baffle 1, and is arranged by sliding along the third chute, rotate the one end that drives torsion spring 13 through limiting plate 14 along pivot 12 and push down, make limiting plate 14 can follow fixed plate 16 and upwards slide, when limiting plate 14 removed to the upper end lateral wall of fixed plate 16, torsion spring 13 resets and makes limiting plate 14 kick-back to the slot of fixed plate 16 lateral wall in, make picture peg 11 fixed connection in the inside of baffle 1.

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

1. The utility model provides a civil engineering is safety support structure for excavation supporting, includes baffle (1), its characterized in that: the inner part of the baffle (1) is provided with an accommodating groove, the inner part of the accommodating groove is rotatably connected with an inserting rod (2), the inner part of the inserting rod (2) is provided with a first sliding groove, the inner wall of the first sliding groove is slidably connected with a pressing rod (3), the right end of the pressing rod (3) is provided with a plurality of arc-shaped sliding grooves, the inner part of each arc-shaped sliding groove is slidably connected with a blade (4), the inserting rod (2) is positioned at the position of the blade (4) and provided with a through hole, the blade (4) is slidably connected with the inner wall of the through hole, the right end face of the pressing rod (3) is fixedly connected with a first limiting rod (5), the right end of each sliding groove is fixedly connected with a limiting ring (6), the inner part of each limiting ring (6) is provided with a plurality of second sliding grooves in a surrounding manner, the inner parts of the second sliding grooves are fixedly connected with compression springs (7), and the end parts of the compression springs (7) are fixedly connected with second limiting rods (8), second gag lever post (8) sliding connection is at the inner wall of second spout, the lateral wall of first gag lever post (5) is encircleed to open and is equipped with a plurality ofly and second gag lever post (8) assorted spacing groove, the lower terminal surface of baffle (1) is pegged graft and is had recess board (10), the position fixedly connected with picture peg (11) of the position that recess board (10) are located baffle (1) containing groove, the lateral wall of picture peg (11) is provided with stop gear.

2. The safety support structure for civil engineering foundation pit support according to claim 1, characterized in that: stop gear includes pivot (12), torque spring (13), limiting plate (14) and second stopper (15), the third spout has been seted up to the inside of accomodating the groove, picture peg (11) sliding connection is at the inner wall of third spout, the lateral wall of picture peg (11) seted up with limiting plate (14) assorted recess, pivot (12) fixed connection is in the inside of recess, torque spring (13) fixed connection is on the axle wall of pivot (12), limiting plate (14) fixed connection is in the one end of torque spring (13), the other end fixed connection of torque spring (13) is at the inner wall of recess, second stopper (15) fixed connection is at the lateral wall of picture peg (11).

3. The safety support structure for civil engineering foundation pit support according to claim 2, characterized in that: the inside fixedly connected with fixed plate (16) of third spout, a plurality of and limiting plate (14) assorted slot have been seted up to fixed plate (16) and limiting plate (14) corresponding lateral wall.

4. The safety support structure for civil engineering foundation pit support according to claim 1, characterized in that: the pressing rod (3) is positioned on the rod wall of the left end face of the inserting rod (2) and is provided with a first threaded hole, and the inner thread of the first threaded hole is connected with a threaded rotating handle (9).

5. The safety support structure for civil engineering foundation pit support according to claim 1, characterized in that: the side wall of baffle (1) is fixed even have a plurality of connecting blocks (17), the second screw hole has been seted up to the inside of connecting block (17), the inner wall threaded connection of second screw hole has bolt (18).

6. The safety support structure for civil engineering foundation pit support according to claim 1, characterized in that: the upper end face of the blade (4) is arc-shaped, and the right end face of the first limiting rod (5) is arranged to be conical, and the rod wall of the first limiting rod (5) and the inner wall of the limiting ring (6) are arranged in a sliding mode.