CN207597398U - Foundation pit supporting construction - Google Patents
Foundation pit supporting construction Download PDFInfo
- Publication number
- CN207597398U CN207597398U CN201721468244.8U CN201721468244U CN207597398U CN 207597398 U CN207597398 U CN 207597398U CN 201721468244 U CN201721468244 U CN 201721468244U CN 207597398 U CN207597398 U CN 207597398U
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- bar
- screw
- inclined support
- sliding
- loop bar
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Abstract
The utility model discloses a kind of foundation pit supporting constructions, including stressed plate and inclined support bar, lateral reinforcing prop is fixedly installed on the stressed plate middle and upper part, bored concrete pile is provided in foundation pit, the lower end of the inclined support bar is fixedly connected with the top of the bored concrete pile, the upper end of the inclined support bar is fixedly connected with the lateral reinforcing prop, the inclined support bar includes loop bar and the sliding bar being socketed in loop bar, its axial direction is provided with sliding slot in the loop bar, the sliding block for being carried on the sliding bar positioned at sliding slot and being slided along sliding slot, the sliding block upper edge loop bar axial restraint is provided with the first locking part, it is provided in the sliding slot and coordinates with the first locking part with the second sealed locking part of sealed fixed sliding bar or solution;The length of inclined support bar can be adjusted, so as to adapt to the actual needs of construction site, without inclined support bar is measured cut after carry out assembled fixation again, it is convenient and efficient, reduce the construction time.
Description
Technical field
The utility model is related to construction engineering technical field, more specifically, it relates to a kind of foundation pit supporting construction.
Background technology
Base pit engineering is that protection underground space open-cut is smoothed out without damage with surrounding enviroment and takes interim
Supporting and soil stabilization engineering, existing support system are mainly cast-in-situ steel reinforced concrete support and bracing members.
Patent announcement number is to disclose a kind of foundation pit supporting construction in the Chinese patent of CN205712137U, is set including longitudinal direction
The stressed plate being placed on foundation pit side-wall, is additionally provided with bored concrete pile in the foundation pit, and the upper end of the bored concrete pile is set to foundation pit bottom
More than face, the lower end of the bored concrete pile is embedded in inside foundation pit bottom surface;Lateral reinforcement is also set up in the middle and upper part of the stressed plate
Column;Bearing diagonal column is further included, the steel pipe that the bearing diagonal column can be butted up against together by least two is formed, the bearing diagonal column
Lower end is connect with the top of the bored concrete pile, and the upper end of the bearing diagonal column is connect with the lateral reinforcing prop;Pass through bearing diagonal
Column and bored concrete pile carry out abutting support to stressed plate middle and upper part, prevent foundation pit side-wall from stressed plate being driven to move when bearing larger soil pressure
It is dynamic.
But, however it remains problems with:The length of inclined support bar is determined by the demand in specific place, and inclined support bar
Be made of the splicing of multiple steel pipes, need to measure steel pipe according to construction site actual conditions cut after carry out again it is assembled solid
It is fixed, increase the construction time.
Utility model content
The purpose of this utility model is to provide a kind of foundation pit supporting construction, is adapted to the actual conditions of construction site, nothing
Inclined support bar need to be measured and carry out assembled fixation after cutting again, reduce the construction time.
The above-mentioned technical purpose of the utility model technical scheme is that:
Including stressed plate and inclined support bar, horizontal stroke is fixedly installed on the stressed plate middle and upper part for a kind of foundation pit supporting construction
To reinforcing prop, bored concrete pile is provided in foundation pit, the lower end of the inclined support bar is fixedly connected with the top of the bored concrete pile, described
The upper end of inclined support bar is fixedly connected with the lateral reinforcing prop, and the inclined support bar includes loop bar and the cunning being socketed in loop bar
Lever, the loop bar is interior to be provided with sliding slot along its axial direction, and the sliding block for being located at sliding slot and being slided along sliding slot is carried on the sliding bar,
The sliding block upper edge loop bar axial restraint is provided with the first locking part, is provided in the sliding slot and coordinates to lock with the first locking part
It closes fixed sliding bar or solves the second sealed locking part.
By using above-mentioned technical proposal, sliding bar is slided according to the demand in Specific construction place, so as to adjust bearing diagonal
The length of bar after the length for adjusting inclined support bar, is coordinated locked by the second locking part and the first locking part, is slided so as to fixed
Lever, without inclined support bar is measured cut after carry out assembled fixation again, it is convenient and efficient, reduce the construction time.
Preferably, first locking part includes being fixed on the first rack on sliding block, second locking part include with
Second rack of the first rack engagement clamping, second rack are radially slidably connected with loop bar, and second rack is arranged
Having driving, it radially slides the actuator for detaching or engaging with the first rack along loop bar.
By using above-mentioned technical proposal, after the high length for adjusting inclined support bar, the second rack is driven by actuator
It engages and locks with the first rack, so as to fixed sliding bar.
Preferably, the actuator is included along the loop bar screw rod that radially setting and one end are connect with the second racks turn, institute
It states the screw rod other end and stretches out loop bar, the screw rod is threadedly coupled with loop bar.
By using above-mentioned technical proposal, when rotating screw rod, the second rack of driving radially slides and the first rack along loop bar
Engagement is locked or detaches, easy to operate.
Preferably, the sliding bar side is provided with third rack along its axial restraint, is provided in the loop bar and the
Three rack meshed gears, described to be fixedly arranged on the gear with the shaft being rotatablely connected with loop bar, set is stretched out in described shaft one end
Bar.
It by using above-mentioned technical proposal, can be rotated by rotating shaft drive gear, so as to drive third rack and cunning
Lever slides axially, and so as to adjust the length of inclined support bar, is adjusted convenient for the length to inclined support bar.
Preferably, on the outside of the loop bar on be fixedly installed convex block, jack is provided on the convex block, outside the sliding bar
Upper edge its axial direction in side is provided with the inserted link coordinated with jack, and the jack low side is closed, and is fixedly installed on the sliding bar outside
There is fixed block, the inserted link is plugged on fixed block and is threadedly coupled with it.
By using above-mentioned technical proposal, after the length for adjusting inclined support bar, rotation inserted link make inserted link be inserted into jack with
Convex block abuts, and improves the bonding strength of sliding bar and loop bar, prevents sliding bar from sliding, while improve the intensity of inclined support bar, prevents
Only inclined support bar is broken.
Preferably, the reinforcing plate for being close to the stressed plate, the oblique branch are further fixedly arranged on the stressed plate middle and lower part
Adjustable bracing bar is provided on strut, the Adjustable bracing bar includes the first screw and the second screw, described first screw one end
It is hinged with inclined support bar, the other end is provided with the connector sleeve for connecting the first screw with the second screw, and second screw is separate
One end of connector sleeve is hinged with reinforcing plate, and first screw is threadedly coupled with the second screw with connector sleeve.
By using above-mentioned technical proposal, reinforcing plate is supported by Adjustable bracing bar, so as to under in stressed plate
Portion is supported, so as to further be supported fixation to foundation pit side-wall.
Preferably, the screw thread on first screw is opposite with the thread rotary orientation on the second screw.
By using above-mentioned technical proposal, when Adjustable bracing bar is installed, first second screw one end is mounted in reinforcing plate
Afterwards, the first screw and the second screw are connected by connector sleeve, after installing inclined support bar, by being rotatablely connected set driving first
Bar and the second screw be opposite or reverse movement, and after the length of Adjustable bracing bar, the first screw is mounted on bearing diagonal
On bar, it is convenient for the installation and fixation of Adjustable bracing bar by adjusting the length of Adjustable bracing bar.
Preferably, it is both provided with the positioning groove being inserted into for inclined support bar on the bored concrete pile and lateral reinforcing prop.
By using above-mentioned technical proposal, it is convenient for the location and installation of inclined support bar by positioning groove, by loop bar during installation
After the positioning groove in bored concrete pile is inserted into lower end, shaft shaft driving sliding bar upward sliding is inserted into the positioning on lateral reinforcing prop
It is quick and easy for installation in groove.
Preferably, one end that one end and the screw rod far from jack of the inserted link are located on the outside of loop bar is fixedly installed
There is hand runner.
By using above-mentioned technical proposal, screw rod and inserted link are rotated convenient for construction personnel.
In conclusion the utility model has the advantages that:
1st, the length of inclined support bar can be adjusted, so as to adapt to the actual needs of construction site, without to inclined support bar
It measures and carries out assembled fixation after cutting again, it is convenient and efficient, reduce the construction time;
2nd, it inclined support bar flexible and is fixed conveniently quick;
3rd, the length of Adjustable bracing bar is connected and adjusted by rotary sleeve, convenient for the installation and adjustment of Adjustable bracing bar.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment;
Fig. 2 is the structure diagram of inclined support bar in the present embodiment;
Fig. 3 is the attachment structure schematic diagram of sliding bar and loop bar in the present embodiment.
Reference numeral:1st, foundation pit;2nd, stressed plate;3rd, bored concrete pile;4th, inclined support bar;41st, sliding bar;42nd, loop bar;5th, laterally
Reinforcing prop;6th, reinforcing plate;7th, Adjustable bracing bar;71st, the first screw;72nd, the second screw;73rd, connector sleeve;8th, sliding slot;9th, sliding block;
10th, the first rack;11st, the second rack;12nd, third rack;13rd, screw rod;14th, gear;15th, shaft;16th, convex block;17th, jack;
18th, inserted link;19th, fixed block;20th, positioning groove;21st, hand runner.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of foundation pit supporting construction, as shown in Figure 1, including the stressed plate 2 being vertically arranged on 1 side wall of foundation pit, in foundation pit 1
Bored concrete pile 3 is fixedly installed, inclined support bar 4 is provided between stressed plate 2 and bored concrete pile 3, fixes and sets on 2 middle and upper part of stressed plate
Lateral reinforcing prop 5 is equipped with, the lower end of inclined support bar 4 is fixedly connected with the top of bored concrete pile 3, the upper end of inclined support bar 4 and transverse direction
Reinforcing prop 5 is fixedly connected, and the lower end of stressed plate 2 is embedded in the bottom surface of foundation pit 1;Stressed plate 2 is propped up by inclined support bar 4
Support, prevents 1 side wall of foundation pit from caving in.
The reinforcing plate 6 for being close to stressed plate 2 is further fixedly arranged on 2 middle and lower part of stressed plate, is provided on inclined support bar 4 adjustable
Supporting rod 7, Adjustable bracing bar 7 include the first screw 71 and the second screw 72, and 71 one end of the first screw is hinged with inclined support bar 4,
The other end is provided with the connector sleeve 73 for connecting the first screw 71 with the second screw 72, the second screw 72 far from connector sleeve 73 one
End is hinged with reinforcing plate 6, and the first screw 71 is threadedly coupled with the second screw 72 with connector sleeve 73, right by Adjustable bracing bar 7
Reinforcing plate 6 is supported, and so as to be supported to 2 middle and lower part of stressed plate, 1 side wall of foundation pit is supported so as to further solid
It is fixed.
Screw thread on first screw 71 is opposite with the thread rotary orientation on the second screw 72;When Adjustable bracing bar 7 is installed, first will
After second screw, 72 one end is mounted in reinforcing plate 6, the first screw 71 and the second screw 72 are connected by connector sleeve 73, installed
After inclined support bar 4, by being rotatablely connected 72 opposite or reverse movement of 73 the first screw 71 of driving of set and the second screw, so as to adjust
After the length of Adjustable bracing bar 7, by the first screw 71 be mounted on inclined support bar 4 on, by adjusting Adjustable bracing bar 7 length just
In the installation and fixation of Adjustable bracing bar 7.
Adjustable bracing bar 7 is 2, and 7 one end of Adjustable bracing bar is connect with inclined support bar 4 close to center, the other end
It is connect with 6 middle and upper part of reinforcing plate, another 7 one end of Adjustable bracing bar is connect with 4 middle and lower part of inclined support bar, the other end and reinforcing plate
6 middle and lower part connection;6 middle and lower part of reinforcing plate and middle and upper part are supported by two inclined support bars 4, play better support
Fixed effect.
As shown in Figures 2 and 3, inclined support bar 4 includes loop bar 42 and the sliding bar 41 that is socketed in loop bar 42, in loop bar 42
The sliding slot 8 of evagination is provided with along its axial direction, is carried on 41 right side of sliding bar positioned at sliding slot 8 and along the sliding block 9 that sliding slot 8 slides, it is sliding
9 upper edge loop bar of block, 42 axial restraint is provided with the first locking part, is provided in sliding slot 8 and coordinates with the first locking part with sealed fixation
Sliding bar 41 solves the second sealed locking part.
First locking part includes the first rack 10 being fixed on sliding block 9, and the second locking part includes nibbling with the first rack 10
The second rack 11 of clamping is closed, the second rack 11 is radially slidably connected with loop bar 42, and the second rack 11, which is equipped with, drives its edge
Loop bar 42 radially slides the actuator for detaching or engaging with the first rack 10;Sliding bar is slided according to the demand in Specific construction place
41, so as to adjust the length of inclined support bar 4, after the length for adjusting inclined support bar 4, by the second rack 11 of actuator driving with
The engagement of first rack 10 is locked, so as to fixed sliding bar 41, without inclined support bar 4 is measured cut after carry out again it is assembled solid
It is fixed, it is convenient and efficient, reduce the construction time.
Actuator includes radially setting along loop bar 42 and one end and the screw rod 13 of the second rack 11 rotation connection, screw rod 13 are another
Loop bar 42 is stretched out in one end, and screw rod 13 is threadedly coupled with loop bar 42;When rotating screw rod 13, the second rack 11 is driven along 42 radial direction of loop bar
It slides and locks or detach with the engagement of the first rack 10.
41 left side of sliding bar is provided with third rack 12 along its axial restraint, is provided in loop bar 42 and is nibbled with third rack 12
The gear 14 of conjunction, the shaft 15 being rotatablely connected with loop bar 42 is fixedly installed on gear 14, and loop bar 42 is stretched out in 15 one end of shaft;It can
It is rotated by 15 drive gear 14 of rotating shaft, so as to which third rack 12 and sliding bar 41 be driven to slide axially, so as to adjust
The length of inclined support bar 4 is adjusted convenient for the length to inclined support bar 4.
Loop bar 42 is fixedly installed convex block 16 on outside, is provided with jack 17 on convex block 16,41 outside upper edge of sliding bar its
The inserted link 18 coordinated with jack 17, the closing of 17 low side of jack are axially provided with, sliding bar is fixedly installed fixed block on 41 outside
19, inserted link 18 is plugged on fixed block 19 and is threadedly coupled with it;After the length for adjusting inclined support bar 4, rotation inserted link 18 makes
Inserted link 18 is inserted into jack 17 and is abutted with convex block 16, improves the bonding strength of sliding bar 41 and loop bar 42, prevents sliding bar 41 from sliding,
The intensity of inclined support bar 4 is improved simultaneously, and inclined support bar 4 is prevented to be broken.
The positioning groove 20 being inserted into for inclined support bar 4 is both provided on bored concrete pile 3 and lateral reinforcing prop 5(Such as Fig. 1);Pass through
Positioning groove 20 is convenient for the location and installation of inclined support bar 4, and 42 lower end of loop bar is inserted into the positioning groove 20 in bored concrete pile 3 during installation
Afterwards, 15 shaft 15 of shaft driving sliding bar, 41 upward sliding is inserted into the positioning groove 20 on lateral reinforcing prop 5, installation side
Just it is quick.
One end that inserted link 18 one end and the screw rod 13 far from jack 17 are located at 42 outside of loop bar is fixedly installed
Hand runner 21;Screw rod 13 and inserted link 18 are rotated convenient for construction personnel.
Specific work process:When inclined support bar 4 is installed, after 42 lower end of loop bar is inserted into the positioning groove 20 in bored concrete pile 3,
15 shaft 15 of shaft, 41 upward sliding of driving sliding bar is inserted into the positioning groove 20 on lateral reinforcing prop 5,15 screw rod 13 of shaft
The slip of the second rack 11 is driven to be engaged with the first rack 10 locked, after fixed sliding bar 41, rotation inserted link 18 makes inserted link 18
Jack 17 is inserted into abut with convex block 16;When Adjustable bracing bar 7 is installed, 72 one end of the second screw is first mounted on reinforcing plate 6
After upper, the first screw 71 and the second screw 72 are connected by connector sleeve 73, by being rotatablely connected 73 driving 71 He of the first screw of set
Second screw, 72 opposite or reverse movement, so as to adjust the length of Adjustable bracing bar 7, inclined support bar is mounted on by the first screw 71
On 4.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (9)
1. a kind of foundation pit supporting construction, fixed on stressed plate (2) middle and upper part to set including stressed plate (2) and inclined support bar (4)
Lateral reinforcing prop (5) is equipped with, bored concrete pile (3), lower end and the bored concrete pile of the inclined support bar (4) are provided in foundation pit (1)
(3) top is fixedly connected, and the upper end of the inclined support bar (4) is fixedly connected with the lateral reinforcing prop (5), it is characterized in that:
The inclined support bar (4) includes loop bar (42) and the sliding bar (41) being socketed in loop bar (42), and the loop bar (42) is interior along it
Sliding slot (8) is axially provided with, the sliding block (9) for being located at sliding slot (8) and being slided along sliding slot (8), institute are carried on the sliding bar (41)
It states sliding block (9) upper edge loop bar (42) axial restraint and is provided with the first locking part, be provided with and the first locking part in the sliding slot (8)
Cooperation is with the second sealed locking part of sealed fixed sliding bar (41) or solution.
2. foundation pit supporting construction according to claim 1, it is characterized in that:First locking part includes being fixed on sliding block
(9) the first rack (10) on, second locking part include the second rack (11) that clamping is engaged with the first rack (10), institute
It states the second rack (11) to be radially slidably connected with loop bar (42), second rack (11), which is equipped, drives it along loop bar (42)
Radially slide the actuator for detaching or engaging with the first rack (10).
3. foundation pit supporting construction according to claim 2, it is characterized in that:The actuator includes radially setting along loop bar (42)
It puts and one end and the screw rod (13) of the second rack (11) rotation connection, screw rod (13) other end stretching loop bar (42) is described
Screw rod (13) is threadedly coupled with loop bar (42).
4. foundation pit (1) supporting construction according to claim 3, it is characterized in that:Sliding bar (41) side is along its axial direction
Be fixedly installed third rack (12), be provided in the loop bar (42) with third rack (12) meshed gears (14), it is described
The shaft (15) with loop bar (42) rotation connection is fixedly installed on gear (14), loop bar is stretched out in described shaft (15) one end
(42)。
5. foundation pit supporting construction according to claim 3, it is characterized in that:It is fixedly installed on the outside of the loop bar (42) convex
Block (16), is provided with jack (17) on the convex block (16), its axial direction of upper edge is provided with and jack on the outside of the sliding bar (41)
(17) inserted link (18) of cooperation, jack (17) low side are closed, and fixed block is fixedly installed on sliding bar (41) outside
(19), the inserted link (18) is plugged on fixed block (19) and is threadedly coupled with it.
6. foundation pit supporting construction according to claim 1, it is characterized in that:Also fixation is set on stressed plate (2) middle and lower part
Be equipped with the reinforcing plate (6) for being close to the stressed plate (2), be provided with Adjustable bracing bar (7) on the inclined support bar (4), it is described can
Supporting rod (7) is adjusted to include the first screw (71) and the second screw (72), described first screw (71) one end is cut with scissors with inclined support bar (4)
It connects, the other end is provided with the connector sleeve (73) for connecting the first screw (71) with the second screw (72), second screw (72)
One end and reinforcing plate (6) far from connector sleeve (73) are hinged, first screw (71) with the second screw (72) and connector sleeve
(73) it is threadedly coupled.
7. foundation pit supporting construction according to claim 6, it is characterized in that:Screw thread and second on first screw (71)
Thread rotary orientation on screw (72) is opposite.
8. foundation pit supporting construction according to claim 4, it is characterized in that:On the bored concrete pile (3) and lateral reinforcing prop (5)
It is both provided with the positioning groove (20) being inserted into for inclined support bar (4).
9. foundation pit supporting construction according to claim 5, it is characterized in that:The one end of the inserted link (18) far from jack (17)
And the one end of the screw rod (13) on the outside of loop bar (42) is fixedly installed hand runner (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721468244.8U CN207597398U (en) | 2017-11-04 | 2017-11-04 | Foundation pit supporting construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721468244.8U CN207597398U (en) | 2017-11-04 | 2017-11-04 | Foundation pit supporting construction |
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Publication Number | Publication Date |
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CN207597398U true CN207597398U (en) | 2018-07-10 |
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ID=62758819
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CN201721468244.8U Active CN207597398U (en) | 2017-11-04 | 2017-11-04 | Foundation pit supporting construction |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109024631A (en) * | 2018-09-10 | 2018-12-18 | 东华理工大学 | A kind of slope retaining structure and method for protecting support |
CN109113077A (en) * | 2018-10-17 | 2019-01-01 | 李慧 | A kind of cunicular foundation pit supporting construction of foundation pit side-wall |
CN110258508A (en) * | 2019-07-12 | 2019-09-20 | 中冶天工集团有限公司 | A kind of new and old ground-connecting-wall T-joint structure node and construction method |
CN114658004A (en) * | 2022-04-08 | 2022-06-24 | 杭州福世德岩土科技有限公司 | Ground supporting device that geotechnical engineering construction used |
-
2017
- 2017-11-04 CN CN201721468244.8U patent/CN207597398U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109024631A (en) * | 2018-09-10 | 2018-12-18 | 东华理工大学 | A kind of slope retaining structure and method for protecting support |
CN109113077A (en) * | 2018-10-17 | 2019-01-01 | 李慧 | A kind of cunicular foundation pit supporting construction of foundation pit side-wall |
CN110258508A (en) * | 2019-07-12 | 2019-09-20 | 中冶天工集团有限公司 | A kind of new and old ground-connecting-wall T-joint structure node and construction method |
CN114658004A (en) * | 2022-04-08 | 2022-06-24 | 杭州福世德岩土科技有限公司 | Ground supporting device that geotechnical engineering construction used |
CN114658004B (en) * | 2022-04-08 | 2024-01-12 | 杭州福世德岩土科技有限公司 | Foundation supporting device for geotechnical engineering construction |
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