CN220377314U - Foundation pit supporting and stabilizing device - Google Patents

Foundation pit supporting and stabilizing device Download PDF

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Publication number
CN220377314U
CN220377314U CN202322106872.3U CN202322106872U CN220377314U CN 220377314 U CN220377314 U CN 220377314U CN 202322106872 U CN202322106872 U CN 202322106872U CN 220377314 U CN220377314 U CN 220377314U
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CN
China
Prior art keywords
foundation pit
stabilizing device
supporting
support arm
base
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Active
Application number
CN202322106872.3U
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Chinese (zh)
Inventor
岳玉星
温涛
徐楚
陈小羊
甄中仕
杨伟
范金志
尹贺军
张晓川
司江涛
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China Construction Seventh Engineering Division Corp Ltd
Transportation Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
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China Construction Seventh Engineering Division Corp Ltd
Transportation Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
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Priority to CN202322106872.3U priority Critical patent/CN220377314U/en
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Publication of CN220377314U publication Critical patent/CN220377314U/en
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Abstract

The utility model relates to a foundation pit supporting and stabilizing device, which effectively solves the problems that the foundation pit supporting and stabilizing device has poor adjustability, does not have a falling stone preventing function and has poor lateral protection effect; the technical scheme includes that the electric push rod is connected between the support arm and the support column, one end of the electric push rod is hinged to the middle of the support column, and the other end of the electric push rod is hinged to the middle of the support arm; two parallel guide rods are fixed on the base, a sliding plate is slidably arranged on the guide rods, and the lower ends of the struts are fixed on the sliding plate through bolts; the utility model can realize the supporting and reinforcing of the side walls with different angles, can block falling rocks above the foundation pit, and has a protective effect on the lateral sliding of water and soil.

Description

Foundation pit supporting and stabilizing device
Technical Field
The utility model relates to the field of foundation pit support, in particular to a foundation pit support stabilizing device.
Background
The foundation pit support is a measure for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment and controlling groundwater, so as to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit.
Traditional foundation ditch support stabilising arrangement, its baffle angle's adjustability is relatively poor, and inflexible, and unfixed when the angle of foundation ditch side slope, therefore relatively poor to the adaptability of the lateral wall of different angles when using, for example application number: the utility model patent of CN202120562324.X supports through the diagonal brace and the baffle, and the baffle is adjusted by adjusting the length of the diagonal brace, so that the flexibility is poor, and the adjusting range is small; in addition, the danger of falling rocks exists above the foundation pit, constructors in the foundation pit are easy to be injured by smashing, and furthermore, most of support plates of the current foundation pit support device are flat plates, so that collapse of a side slope can be blocked on the normal direction of the plates, and the lateral sliding protection effect on water and soil is poor.
Disclosure of Invention
The utility model provides a foundation pit supporting and stabilizing device which is used for solving the problems that the foundation pit supporting and stabilizing device is poor in adjustability, does not have a falling-stone preventing function and is poor in lateral protection effect.
The technical scheme includes that the electric pushing device comprises a base, a support arm and a baffle, wherein the support is vertically arranged on the base, the lower end of the support arm is hinged with the upper end of the support arm, the baffle is hinged with the upper end of the support arm, an electric push rod is connected between the support arm and the support arm, one end of the electric push rod is hinged with the middle part of the support arm, and the other end of the electric push rod is hinged with the middle part of the support arm; two parallel guide rods are fixed on the base, a sliding plate is slidably arranged on the guide rods, and the lower ends of the support posts are fixed on the sliding plate through bolts.
The right side of the baffle is fixed with a connecting plate through a bolt, and the connecting plate is hinged with the upper end of the support arm.
The connecting plate is hinged with the support arm through a compression bolt, the upper end of the support arm is provided with two first fluted discs with teeth on the cross section, tooth surfaces of the two first fluted discs are opposite, the right side of the connecting plate is provided with a second fluted disc with teeth on the two ends, the second fluted disc is clamped between the two first fluted discs, the compression bolt penetrates through the three fluted discs, and a first spring is arranged between each first fluted disc and each second fluted disc.
The right side of baffle install the protection frame through the bolt, the bottom of protection frame is hollow out construction.
The front and rear sections of the baffle are respectively fixed with a first vertical plate, the left side surface of the baffle is fixed with a plurality of groups of second vertical plates which are parallel to each other at intervals, and the second vertical plates are perpendicular to the first vertical plates.
The base on rotate install with the parallel screw rod of guide arm, the right-hand member of screw rod is installed and is shaken the wheel, the bottom of sliding plate is fixed with a bottom block and two sliders through the bolt, two sliders slip respectively and wear to establish on two guide arms, the bottom block wears to establish on the screw rod and with screw rod screw thread cooperation.
The right end of the base is provided with a through hole, an extrusion column is slidably arranged in the through hole, a second spring is sleeved on the extrusion column, and a third spring positioned on the left side of the bottom block is sleeved on the screw rod.
Two rag bolts are installed on the sliding plate, two annular plates are welded at the middle part of the support column, two basket bolts are connected between the support column and the sliding plate, and two ends of each basket bolt are connected to the rag bolts and the annular plates respectively.
Four groups of support legs are arranged at the lower end of the base, and the support legs are screwed on the base through threads.
The utility model can realize the supporting and reinforcing of the side walls with different angles, can block falling rocks above the foundation pit, and has a protective effect on the lateral sliding of water and soil.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a perspective view of the base and slide plate of the present utility model.
Fig. 3 is an enlarged view at a in fig. 1.
Fig. 4 is a perspective view of the baffle, arm and brace of the present utility model.
Fig. 5 is a perspective view of the web and arm of the present utility model.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 5.
Fig. 7 is a perspective view of a baffle plate of the present utility model.
Detailed Description
Referring to the drawings, the utility model comprises a base 1, a support post 2, a support arm 3 and a baffle 4, wherein the support post 2 is vertically arranged on the base 1, the lower end of the support arm 3 is hinged with the upper end of the support post 2, the baffle 4 is hinged with the upper end of the support arm 3, the baffle 4 rotates around the hinge point of the baffle 4 and the support arm 3 to adjust the angle of the baffle 4, an electric push rod 5 is connected between the support arm 3 and the support post 2, one end of the electric push rod 5 is hinged with the middle part of the support post 2, the other end of the electric push rod 5 is hinged with the middle part of the support arm 3, and the electric push rod 5 can be used for adjusting the included angle between the support arm 3 and the support post 2 in a telescopic manner, so that the baffle 4 is lifted or lowered; two parallel guide rods 6 are fixed on the base 1, a sliding plate 7 is slidably mounted on the guide rods 6, the lower ends of the support posts 2 are fixed on the sliding plate 7 through bolts, and the sliding plate 7 slides along the guide rods 6 to adjust the position of the baffle 4 in the left-right direction.
The right side of the baffle 4 is fixed with a connecting plate 8 through bolts, and the connecting plate 8 is hinged with the upper end of the support arm 3.
The connecting plate 8 is hinged with the support arm 3 through a compression bolt 9, the upper end of the support arm 3 is provided with two first toothed discs 10 with teeth on the cross section, tooth surfaces of the two first toothed discs 10 are opposite, the right side of the connecting plate 8 is provided with a second toothed disc 11 with teeth on the two ends, the second toothed disc 11 is clamped between the two first toothed discs 10, the compression bolt 9 penetrates through the three toothed discs, a first spring 12 is arranged between each first toothed disc 10 and each second toothed disc 11, when the compression bolt 9 is screwed down, the teeth of the first toothed disc 10 and the second toothed disc 11 are meshed, so that the baffle 4 cannot rotate around a hinge point, when the compression bolt 9 is loosened, the teeth of the first toothed disc 10 and the second toothed disc 11 are disengaged under the action of the first spring 12, and the baffle 4 can rotate around the hinge point for adjusting angles, so that the side walls with different angles are supported and reinforced.
The right side of baffle 4 install guard frame 13 through the bolt for accept and block falling rocks that drop, guard frame 13's bottom is hollow out construction, makes the hack can scatter.
The front and back sections of the baffle plate 4 are respectively fixed with a first vertical plate 14, the left side surface of the baffle plate 4 is fixed with a plurality of groups of second vertical plates 15 which are parallel to each other at intervals, the second vertical plates 15 are vertical to the first vertical plates 14, the first vertical plates 14 and the second vertical plates 15 cut into soil bodies of side slopes after supporting is finished, the first vertical plates 14 can block water and soil in the front and back directions from the side surfaces, and the second vertical plates 15 block water and soil in the upper and lower directions to prevent the side slopes from collapsing.
The base 1 is rotatably provided with a screw 16 parallel to the guide rods 6, two ends of the screw 16 are arranged on the base 1 through bearings, a rocking wheel 17 is arranged at the right end of the screw 16, the bottom of the sliding plate 7 is fixedly provided with a bottom block 18 and two sliding blocks 19 through bolts, the two sliding blocks 19 are respectively and slidably arranged on the two guide rods 6 in a penetrating manner, the bottom block 18 is arranged on the screw 16 in a penetrating manner and is in threaded fit with the screw 16, and the bottom block 18 and the sliding plate 7 can be driven to move left and right by rotating the screw 16.
The right end of the base 1 is provided with a through hole 20, an extrusion column 21 is slidably arranged in the through hole 20, a second spring 22 is sleeved on the extrusion column 21, a third spring 23 positioned on the left side of the bottom block 18 is sleeved on the screw 16, and the springs on two sides play a role in anti-collision buffer.
The sliding plate 7 on install two rag bolts 24, the middle part welding of pillar 2 has two annular plates 25, is connected with two basket bolts 26 between pillar 2 and the sliding plate 7, the both ends of basket bolts 26 are connected respectively on rag bolts 24 and annular plates 25, carries out interim oblique-pulling location to the stand when installing the stand when the effect of basket bolts 26, avoids the stand to topple over to the left side.
Four groups of support legs 27 are arranged at the lower end of the base 1, the support legs 27 are screwed on the base 1 through threads, and the base 1 can be leveled through the support legs 27.
When the utility model is used, the bottom plate is stably placed at the bottom of a foundation pit slope, the rocking wheel 17 is rotated to enable the sliding plate 7 to slide leftwards to be close to the foundation pit slope, the electric push rod 5 is controlled to stretch and retract to enable the support arm 3 to lift or descend to adjust the height of the baffle plate 4, the pressing bolt 9 is unscrewed to enable the two groups of fluted discs to be separated, the baffle plate 4 is rotated to adjust the angle of the baffle plate 4 to enable the baffle plate 4 to be parallel to the foundation pit slope, then the pressing bolt 9 is screwed down, the screw 16 is rotated to enable the baffle plate 4 to further move leftwards to be closely attached to the foundation pit slope, the first vertical plate 14 and the second vertical plate 15 cut into soil body to support the foundation pit slope, and the protection basket can block falling rocks above the foundation pit and prevent the falling rocks from injuring constructors below.
The utility model at least comprises the following beneficial effects:
first, through the cooperation of two sets of fluted discs, hold-down bolt 9 and third spring 23, can realize the regulation and the fixed reliably of baffle 4 angle, realize supporting the fender to the lateral wall of different angles and consolidate.
And the protective basket is arranged at the back of the second baffle plate 4, so that falling rocks above the foundation pit can be blocked, constructors below the falling rocks are prevented from being injured, and the protective performance is improved.
Third, install mutually perpendicular's first riser 14 and second riser 15 on the baffle 4, can block the soil and water of each direction, prevent that the side slope from collapsing.

Claims (9)

1. The utility model provides a foundation ditch support stabilising arrangement, including base (1), pillar (2), support arm (3) and baffle (4), pillar (2) are vertical installs on base (1), its characterized in that, support arm (3) lower extreme articulates with pillar (2) upper end, baffle (4) articulates in support arm (3) upper end, be connected with electric push rod (5) between support arm (3) and pillar (2), electric push rod (5) one end articulates in pillar (2) middle part, and the other end articulates in support arm (3) middle part; two parallel guide rods (6) are fixed on the base (1), a sliding plate (7) is slidably arranged on the guide rods (6), and the lower ends of the support posts (2) are fixed on the sliding plate (7) through bolts.
2. The foundation pit supporting and stabilizing device according to claim 1, wherein a connecting plate (8) is fixed on the right side of the baffle plate (4) through bolts, and the connecting plate (8) is hinged with the upper end of the support arm (3).
3. The foundation pit supporting and stabilizing device according to claim 2, wherein the connecting plate (8) is hinged to the supporting arm (3) through a pressing bolt (9), two first toothed discs (10) with teeth on the cross section are arranged at the upper end of the supporting arm (3), tooth surfaces of the two first toothed discs (10) are opposite, a second toothed disc (11) with teeth on two ends is arranged on the right side of the connecting plate (8), the second toothed disc (11) is clamped between the two first toothed discs (10), the pressing bolt (9) penetrates through three toothed discs, and a first spring (12) is arranged between each first toothed disc (10) and each second toothed disc (11).
4. The foundation pit supporting and stabilizing device according to claim 1, wherein the right side of the baffle plate (4) is provided with a protective frame (13) through bolts, and the bottom of the protective frame (13) is of a hollowed-out structure.
5. The foundation pit supporting and stabilizing device according to claim 1, wherein a first vertical plate (14) is fixed on the front section and the rear section of the baffle plate (4), a plurality of groups of second vertical plates (15) which are parallel to each other are fixed on the left side surface of the baffle plate (4) at intervals, and the second vertical plates (15) are perpendicular to the first vertical plates (14).
6. The foundation pit supporting and stabilizing device according to claim 1, wherein a screw rod (16) parallel to the guide rods (6) is rotatably installed on the base (1), a rocking wheel (17) is installed at the right end of the screw rod (16), a bottom block (18) and two sliding blocks (19) are fixed at the bottom of the sliding plate (7) through bolts, the two sliding blocks (19) are respectively and slidably arranged on the two guide rods (6), and the bottom block (18) is arranged on the screw rod (16) in a penetrating manner and is in threaded fit with the screw rod (16).
7. The foundation pit supporting and stabilizing device according to claim 6, wherein the right end of the base (1) is provided with a through hole (20), an extrusion column (21) is slidably arranged in the through hole (20), a second spring (22) is sleeved on the extrusion column (21), and a third spring (23) positioned on the left side of the bottom block (18) is sleeved on the screw (16).
8. The foundation pit supporting and stabilizing device according to claim 1, wherein two anchor bolts (24) are installed on the sliding plate (7), two annular plates (25) are welded at the middle part of the supporting column (2), two basket bolts (26) are connected between the supporting column (2) and the sliding plate (7), and two ends of each basket bolt (26) are connected to the anchor bolts (24) and the annular plates (25) respectively.
9. The foundation pit supporting and stabilizing device according to claim 1, wherein four groups of supporting legs (27) are arranged at the lower end of the base (1), and the supporting legs (27) are screwed on the base (1).
CN202322106872.3U 2023-08-07 2023-08-07 Foundation pit supporting and stabilizing device Active CN220377314U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322106872.3U CN220377314U (en) 2023-08-07 2023-08-07 Foundation pit supporting and stabilizing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322106872.3U CN220377314U (en) 2023-08-07 2023-08-07 Foundation pit supporting and stabilizing device

Publications (1)

Publication Number Publication Date
CN220377314U true CN220377314U (en) 2024-01-23

Family

ID=89567454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322106872.3U Active CN220377314U (en) 2023-08-07 2023-08-07 Foundation pit supporting and stabilizing device

Country Status (1)

Country Link
CN (1) CN220377314U (en)

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