CN217267508U - Deep basal pit construction safety device - Google Patents

Deep basal pit construction safety device Download PDF

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Publication number
CN217267508U
CN217267508U CN202220302480.7U CN202220302480U CN217267508U CN 217267508 U CN217267508 U CN 217267508U CN 202220302480 U CN202220302480 U CN 202220302480U CN 217267508 U CN217267508 U CN 217267508U
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CN
China
Prior art keywords
fixedly connected
fender pile
telescopic link
pit construction
pivot
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202220302480.7U
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Chinese (zh)
Inventor
谢亮
蒋炜
胡显亮
易武博
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Hunan Geological Construction Engineering Group Co Ltd
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Hunan Geological Construction Engineering Group Co Ltd
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Priority to CN202220302480.7U priority Critical patent/CN217267508U/en
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Publication of CN217267508U publication Critical patent/CN217267508U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a deep basal pit construction safety device relates to deep basal pit and builds technical field. The method comprises the following steps: a fender pile, two the rectangular channel has all been seted up in fender pile's front, two the inside of rectangular channel all is provided with the telescopic link, two the equal first pivot of fixedly connected with in both sides of telescopic link, four one side that first pivot was kept away from each other rotates with the both sides inner wall of two rectangular channels respectively, two the top of telescopic link is all rotated and is connected with the threaded rod, two the equal fixedly connected with knob in top of threaded rod, two a plurality of strengthening ribs of the equal fixedly connected with in inside of fender pile strengthens the steadiness of whole support protection system through setting up the cooperation between telescopic link and the fender pile, avoids the condition that a fender pile emptys to take place, guarantees constructor's life safety, is provided with a plurality of strengthening ribs in fender pile's inside for strengthen the overall structure intensity of a fender pile, improve structural stability.

Description

Deep basal pit construction safety device
Technical Field
The utility model relates to a deep basal pit builds technical field, specifically is a deep basal pit construction safety device.
Background
The deep foundation pit refers to an engineering with the excavation depth exceeding 5 meters (including 5 meters), or the excavation depth not exceeding 5 meters, but with particularly complex geological conditions, surrounding environments and underground pipelines, and the deep foundation pit engineering comprises the following steps: the foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, and is system engineering with strong comprehensiveness.
The existing supporting protection system is characterized in that one end of an anchor cable is poured into a foundation pit wall and then is matched with a supporting pile, the foundation pit wall is fixed, when wall soil is loose, the connection strength between the anchor cable and the wall is reduced, the whole protection support performance is poor, the anchor cable is easy to topple, and certain threat is brought to life safety of constructors.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a deep basal pit construction safety device to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a deep basal pit construction safety device includes:
a fender pile, two the rectangular channel has all been seted up in fender pile's front, two the inside of rectangular channel all is provided with the telescopic link, two the equal fixedly connected with first pivot in both sides of telescopic link, four one side that first pivot was kept away from each other rotates with the both sides inner wall of two rectangular channels respectively, two the top of telescopic link all rotates and is connected with the threaded rod, two the equal fixedly connected with knob in top of threaded rod, two the one end of telescopic link all rotates and is connected with the second pivot, two the equal fixedly connected with connecting plate of outer wall of second pivot, two the equal fixedly connected with toper inserted block in bottom of connecting plate, two a plurality of strengthening ribs of the equal fixedly connected with in inside of fender pile.
Preferably, one side, close to each other, of each of the two support piles is fixedly provided with a mudguard, and the top ends of the two support piles are provided with cross beams.
Preferably, anchor cables are arranged inside the two supporting piles, and a first base plate is sleeved on an arm rod at one end of each of the two anchor cables.
Preferably, the front surfaces of the two first base plates are fixedly connected with I-shaped steel, and the front surfaces of the four I-shaped steel are fixedly connected with the back surfaces of the two support piles respectively.
Preferably, one end of each of the two anchor cables is provided with a second base plate, and the tops of the front sides of the two second base plates are fixedly connected with the tops of the back sides of the two first base plates respectively.
Preferably, the bottoms of the front surfaces of the two second base plates are fixedly connected with wedge-shaped base plates, and the front surfaces of the two wedge-shaped base plates are fixedly connected with the bottoms of the back surfaces of the two first base plates respectively.
Preferably, the back surfaces of the two second base plates are fixedly connected with anchors, and the front surfaces of the two anchors are fixedly connected with one ends of the two anchor cables respectively.
The utility model discloses a deep basal pit construction safety device, its beneficial effect who possesses as follows:
1. the utility model discloses a, through setting up the cooperation between telescopic link and the fender pile, strengthen the steadiness of whole support protection system, the condition of avoiding a fender pile to empty takes place, guarantees constructor's life safety.
2. The utility model discloses a, be provided with a plurality of strengthening ribs in fender pile's inside for strengthen the overall structure intensity of fender pile, improve structural stability.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a left side sectional view of the present invention;
FIG. 4 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 5 is an enlarged view of B in fig. 2 according to the present invention.
In the figure: 1. supporting piles; 2. a cross beam; 3. an anchor cable; 4. a fender; 5. a telescopic rod; 6. a knob; 7. a threaded rod; 8. a first rotating shaft; 9. a second rotating shaft; 10. a connecting plate; 11. a conical insert block; 12. an anchorage device; 13. a second backing plate; 14. a wedge-shaped base plate; 15. a first backing plate; 16. i-shaped steel; 17. and (5) reinforcing ribs.
Detailed Description
The embodiment of the utility model discloses deep basal pit construction safety device, as shown in fig. 1-5, include:
a fender pile 1, the rectangular channel has all been seted up in two fender pile 1's front, the inside of two rectangular channels all is provided with telescopic link 5, the equal fixedly connected with first pivot 8 in both sides of two telescopic links 5, one side that four first pivot 8 kept away from each other rotates with the both sides inner wall of two rectangular channels respectively and is connected, and the tie point is located the top of rectangular channel, the top of two telescopic links 5 all rotates and is connected with threaded rod 7, the equal fixedly connected with knob 6 in top of two threaded rod 7, the one end of two telescopic links 5 all rotates and is connected with second pivot 9, the equal fixedly connected with connecting plate 10 of the outer wall of two second pivots 9, the equal fixedly connected with toper inserted block 11 in bottom of two connecting plates 10, a plurality of strengthening ribs 17 of the inside fixedly connected with of two fender piles 1, strengthening rib 17 adopts the single face welding.
Equal fixed mounting in one side that two fender piles 1 are close to each other has fender 4, and the top of two fender piles 1 all is provided with crossbeam 2, and crossbeam 2 is equipped with the wooden fossil fragments preparation of 50 millimeters with the plywood that adopts 12 millimeters thick and forms.
The anchor cables 3 are arranged inside the two support piles 1, the anchor cables 3 are fixed by prestressed steel strands, the outer ends of the anchor cables 3 are fixed on a slope surface, the other ends of the anchor cables 3 are anchored in a stable rock mass outside a sliding surface and penetrate through a sliding surface of a side slope, anti-sliding resistance is directly generated on the sliding surface by applying pretightening force, anti-sliding friction resistance is increased, a structural surface is in a compact state, and the integrity of the side slope rock mass is improved, so that the mechanical property of the rock mass is fundamentally improved, the displacement of the rock mass is effectively controlled, the rock mass is stabilized, and the purposes of regulating bedding, sliding, dangerous rocks and dangerous rocks are achieved, a first cushion plate 15 is sleeved on one end arm rod of each anchor cable 3, I-shaped steels 16 are fixedly connected to the front surfaces of the two first cushion plates 15, the I-shaped steels 16 and all cushion plates are made of A3 steel with the model number of C25/28 type I-shaped steel 16, and the thickness of the steel plates for manufacturing each component is 20 mm, the I-beams 16 must be fully welded and meet the specification requirements, and the front sides of the four I-beams 16 are fixedly connected with the back sides of the two support piles 1 respectively.
The one end of two anchor ropes 3 all is provided with second backing plate 13, the front top of two second backing plates 13 respectively with the back top fixed connection of two first backing plates 15, the equal fixedly connected with wedge backing plate 14 in front bottom of two second backing plates 13, the front of two wedge backing plates 14 respectively with the back bottom fixed connection of two first backing plates 15.
The back surfaces of the two second cushion plates 13 are fixedly connected with anchors 12, and the front surfaces of the two anchors 12 are fixedly connected with one ends of the two anchor cables 3 respectively.
The working principle is as follows: during installation, the knob 6 on one side is rotated to drive the threaded rod 7 to rotate, the threaded rod 7 moves outwards while rotating, one end of the threaded rod 7 is separated from the surface of the in-situ reinforced rod, then the knob 6 stops rotating, the in-situ reinforced rod is pulled upwards, the conical insertion block 11 at the bottom end is separated from the bottom of the support pile 1, the telescopic rod 5 is pulled outwards, the telescopic rod 5 rotates under the action of the two first rotating shafts 8, when the bottom of the telescopic rod 5 is separated from the support pile 1, the in-situ reinforced rod is pulled outwards, then the length of the telescopic rod 5 is adjusted, the in-situ reinforced rod is stopped being pulled when the required length is reached, then the threaded rod 7 is driven to rotate reversely by the reverse rotation knob 6, the threaded rod 7 retracts and moves inwards while rotating, one end of the threaded rod 7 is in contact with the surface of the in-situ reinforced rod, the in-situ reinforced rod is matched with the inner wall of the outer rod to clamp the inner rod, and then the knob 6 stops rotating, and then the second rotating shaft 9 rotates the connecting plate 10, so that the axis of the conical insertion block 11 at the bottom end of the connecting plate 10 is kept vertical to the ground, then the conical insertion block 11 is downwards inserted, the insertion block is inserted into the ground, and the operations are repeated on the other side.
When the pile is disassembled, the conical insertion block 11 is firstly pulled out upwards to be separated from the ground, then the knob 6 which is firstly rotated on one side is rotated to drive the threaded rod 7 to rotate, the threaded rod 7 can move outwards while rotating, meanwhile, one end of the threaded rod 7 can be separated from the surface of the inner supporting rod, then the knob 6 is stopped to rotate, the inner supporting rod is pulled inwards to contract, then the telescopic rod 5 is reversely pushed to rotate under the action of the two first rotating shafts 8, when the telescopic rod 5 is taken into the supporting pile 1, the telescopic rod 5 is stopped to rotate, then the inner supporting rod is pulled downwards, so that the conical insertion block 11 at the bottom end is inserted into the bottom of the supporting pile 1, then the knob 6 is reversely rotated to drive the threaded rod 7 to reversely rotate, the threaded rod 7 can move inwards in a retracting manner while rotating, meanwhile, one end of the threaded rod 7 can be contacted with the surface of the inner supporting rod, and is matched with the inner wall of the outer rod to clamp the inner supporting rod, and then stopping rotating the knob 6, repeating the operations on the other side in the same way, and retracting and fixing the telescopic rod 5.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a deep basal pit construction safety device which characterized in that includes:
a fender pile (1), two the rectangular channel, two have all been seted up in the front of fender pile (1) the inside of rectangular channel all is provided with telescopic link (5), two the equal first pivot (8) of fixedly connected with in both sides of telescopic link (5), four one side that first pivot (8) kept away from each other rotates with the both sides inner wall of two rectangular channels respectively and is connected, two the top of telescopic link (5) all rotates and is connected with threaded rod (7), two the equal fixedly connected with knob (6) in top of threaded rod (7), two the one end of telescopic link (5) all rotates and is connected with second pivot (9), two the equal fixedly connected with connecting plate (10) of outer wall of second pivot (9), two the equal fixedly connected with toper inserted block (11) in bottom of connecting plate (10), two the equal fixedly connected with a plurality of strengthening ribs (17) in the inside of fender pile (1).
2. The safety protection device for deep foundation pit construction according to claim 1, wherein: two equal fixed mounting in one side that fender pile (1) is close to each other has fender (4), two the top of fender pile (1) all is provided with crossbeam (2).
3. The safety protection device for deep foundation pit construction according to claim 1, wherein: anchor cables (3) are arranged inside the two supporting piles (1), and a first base plate (15) is sleeved on one end arm rod of each anchor cable (3).
4. The safety protection device for deep foundation pit construction according to claim 3, wherein: the front surfaces of the two first base plates (15) are fixedly connected with I-shaped steel (16), and the front surfaces of the four I-shaped steel (16) are fixedly connected with the back surfaces of the two support piles (1) respectively.
5. The safety protection device for deep foundation pit construction according to claim 3, wherein: one end of each anchor cable (3) is provided with a second base plate (13), and the top of the front face of each second base plate (13) is fixedly connected with the top of the back face of each first base plate (15).
6. The safety protection device for deep foundation pit construction according to claim 5, wherein: the bottoms of the front surfaces of the two second base plates (13) are fixedly connected with wedge-shaped base plates (14), and the front surfaces of the two wedge-shaped base plates (14) are fixedly connected with the bottoms of the back surfaces of the two first base plates (15) respectively.
7. The safety protection device for deep foundation pit construction according to claim 5, wherein: the back surfaces of the two second backing plates (13) are fixedly connected with anchors (12), and the front surfaces of the two anchors (12) are fixedly connected with one ends of the two anchor cables (3) respectively.
CN202220302480.7U 2022-02-15 2022-02-15 Deep basal pit construction safety device Expired - Fee Related CN217267508U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220302480.7U CN217267508U (en) 2022-02-15 2022-02-15 Deep basal pit construction safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220302480.7U CN217267508U (en) 2022-02-15 2022-02-15 Deep basal pit construction safety device

Publications (1)

Publication Number Publication Date
CN217267508U true CN217267508U (en) 2022-08-23

Family

ID=82855348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220302480.7U Expired - Fee Related CN217267508U (en) 2022-02-15 2022-02-15 Deep basal pit construction safety device

Country Status (1)

Country Link
CN (1) CN217267508U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20220823