CN108951659A - A kind of foundation pit supporting construction and its construction method based on campshed and inner support - Google Patents
A kind of foundation pit supporting construction and its construction method based on campshed and inner support Download PDFInfo
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- CN108951659A CN108951659A CN201810979196.1A CN201810979196A CN108951659A CN 108951659 A CN108951659 A CN 108951659A CN 201810979196 A CN201810979196 A CN 201810979196A CN 108951659 A CN108951659 A CN 108951659A
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- Prior art keywords
- campshed
- plate
- foundation pit
- top beam
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Abstract
The invention discloses a kind of foundation pit supporting construction based on campshed and inner support, including the mixed territory layer being arranged on foundation pit ontology inner sidewall, bottom is inserted with the campshed of 2*n arrangement in the foundation pit ontology, the campshed is connect by the first position-limit mechanism with mixed territory layer close to the side of mixed territory layer, the campshed is connected with by the second position-limit mechanism far from the side of mixed territory layer and compresses plate, and the bottom for compressing plate is plugged on the interior bottom of foundation pit ontology.Campshed is inserted vertically into bottom in foundation pit by pile press machine by the present invention, then top beam is fixedly connected with campshed by tightening third fixed screw, support rod is fixedly connected with top beam by tightening the 4th fixed screw again, to guarantee that top beam and campshed will not deflect, guarantee the stability of top beam, it will be fixedly connected in the middle part of pressing plate and top beam by tightening the 5th fixed screw, so that the effect of Fast Installation may be implemented in this way to being supported in the middle part of top beam.
Description
Technical field
The present invention relates to technical field of buildings more particularly to a kind of foundation pit supporting construction based on campshed and inner support and its
Construction method.
Background technique
Currently, need to build the ground of bottom in construction, and foundation pit is the firm point of ground.Foundation pit is being built
During the soil of outer layer in order to prevent fall into foundation pit, mixed territory layer can be set up in the inner sidewall of foundation pit, then in foundation pit
Interior bottom campshed is installed, mixed territory layer is supported by campshed in this way, after campshed is installed, is understood on the top of campshed
Portion pours mixed territory, to form crown beam, is then supported by top of the crown beam to mixed territory layer, to prevent mixed territory layer
Cause the phenomenon that collapsing in top.
But campshed and crown beam are poured by mixed territory at present, then in actual work progress campshed and
The very long and process of crown beam construction is complicated, especially to some small-sized foundation pits, because of the setting time that mixed territory needs to grow very much, this
Sample causes the construction time very long, and is not easy to remove after the completion of constructing, then campshed and crown beam have been built and torn open in construction, does not only result in money
The waste in source, and the construction time is very long.
For this purpose, we devise a kind of foundation pit supporting construction and its construction method based on campshed and inner support.
Summary of the invention
The purpose of the present invention is to solve problems of the prior art, and the one kind proposed is based on campshed and interior branch
The foundation pit supporting construction and its construction method of support.
To achieve the goals above, present invention employs following technical solutions:
A kind of foundation pit supporting construction based on campshed and inner support, including be arranged on foundation pit ontology inner sidewall mixed territory layer,
Bottom is inserted with the campshed of 2*n arrangement in the foundation pit ontology, and the campshed passes through the first limit close to the side of mixed territory layer
Mechanism is connect with mixed territory layer, and the campshed is connected with by the second position-limit mechanism far from the side of mixed territory layer and compresses plate, institute
It states and compresses the bottom of plate and be plugged on the interior bottom of foundation pit ontology, it is described to compress plate connection is connected with by the first bindiny mechanism
Plate, the bottom of the connecting plate are fixedly connected with inserted link, and the bottom of the inserted link is plugged on the interior bottom of foundation pit ontology, same
The capable two neighboring campshed is connected with L-shaped top beam by the first fixed mechanism, and the bottom of the top beam is equipped with and mixes
The corresponding card slot in territory layer top, the foundation pit ontology is interior to be equipped with horizontally disposed more support rods, the end of the support rod
It is connect by the second fixed mechanism with the two neighboring top beam of same a line, the lateral wall fixing sleeve of the support rod is connected to support
Frame, the two sides of the support frame are rotatably connected to the second bindiny mechanism of 2*2 arrangement, and second bindiny mechanism is far from support frame
One end be fixedly connected with top beam.
Preferably, first position-limit mechanism includes drum plate, and the drum plate is by more first fixed screws and mixes
The lateral wall connection of territory layer, the campshed offer the first T-type sliding slot corresponding with drum plate close to the side of mixed territory layer,
The inner sidewall of the drum plate and the first T-type sliding slot is slidably connected.
Preferably, second position-limit mechanism includes being fixedly connected on the T-type plate compressed on plate, and the campshed is close to be compressed
The side of plate is equipped with the second T-type sliding slot corresponding with T-type plate, and the inner sidewall of the T-type plate and the second T-type sliding slot is slidably connected.
Preferably, first bindiny mechanism includes being rotatably connected at the top of connecting plate first to compress bar, and described first
It compresses bar and is rotatably connected to movable plate far from one end of connecting plate, the lateral wall for compressing plate is equipped with work corresponding with movable plate
Dynamic slot is fixedly connected at the top of the lateral wall and connecting plate of the movable plate and compresses corresponding first installation of bar with first
Seat, the inner sidewall of first mounting base are fixedly connected with rotary shaft, and the described first end rotation for compressing bar is socketed in rotation
On axis, multiple bolts are threaded in first mounting base, described first, which compresses the end of bar with the axle center of rotary shaft, is
Center ring is arranged with multiple screw holes corresponding with bolt, and more second fixed screws are threaded on the movable plate, described
The interior bottom of loose slot is equipped with multiple thread grooves corresponding with the second fixed screw.
Preferably, first fixed mechanism includes the inserted block for being fixedly connected on bottom in top beam, the top of the campshed
Mounting groove is offered, two adjacent inserted blocks are located in mounting groove, and two adjacent opposite sides of the inserted block offset,
The inner sidewall of two adjacent inserted blocks opposite side and mounting groove offsets, and the top two sides of the campshed pass through multiple
Third fixed screw is connect with inserted block.
Preferably, second fixed mechanism includes being fixedly attached to the fixed ring for supporting boom end, in the fixed ring
More 4th fixed screws are threaded with, the lateral wall of two adjacent top beams is equipped with corresponding with the 4th fixed screw
Threaded hole.
Preferably, second bindiny mechanism includes that second be rotatably connected on support frame side wall compresses bar, and described
Two, which compress bar, is rotatably connected to pressing plate far from one end of support frame, is fixedly connected on the side wall of the pressing plate and support frame
Two mounting bases, the inner sidewall of second mounting base are fixedly connected with fixing axle, and described second compresses the end rotation socket of bar
In fixing axle, the pressing plate is connect by multiple 5th fixed screws with top beam.
The invention also provides a kind of construction methods of foundation pit supporting construction based on campshed and inner support, including following mistake
Journey:
S1, firstly, surveying setting-out determines the position of campshed on mixed territory layer, then by tightening the first fixed screw for drum
The vertical mixed territory layer that is fixedly connected on of plate goes up position corresponding with campshed；
Inserted link is inserted into the interior bottom of foundation pit ontology by S2 by pile press machine, is then adjusted first and is compressed the position of bar and adjust
Section compresses the position of plate, after adjusting, adjusts the link position that bolt compresses bar with first in two the first mounting bases, guarantor
The vertical property of movable plate is demonstrate,proved, the vertical interior bottom for being inserted into foundation pit ontology of plate then will be compressed by pile press machine, then by twisting
Movable plate is fixedly connected by tight second fixed screw with plate is compressed；
S3, by campshed bottom the second T-type sliding slot and the first T-type sliding slot be plugged on T-type plate and drum plate respectively, then lead to
It crosses pile press machine and is inserted into campshed is vertical in foundation pit ontology in bottom；
S4, top beam is sling by loop wheel machine, and top beam is placed between two adjacent campsheds, while be stuck in by card slot mixed
The top of territory layer, will be then fixedly connected by tightening third fixed screw at the top of inserted block and campshed；
S5, support rod is arranged between two campsheds of same row by loop wheel machine, it then will by tightening the 4th fixed screw
Fixed ring is fixedly connected with top beam；
It after S6, support rod are stablized, compresses bar by rotation second lateral wall of pressing plate and top beam is made to offset, then by tightening the
Pressing plate is fixedly connected by five fixed screws with top beam.
The invention has the benefit that
1, campshed is inserted vertically by bottom in foundation pit by pile press machine, then by tightening third fixed screw for top beam and row
Stake is fixedly connected, then is fixedly connected with support rod with top beam by tightening the 4th fixed screw, to guarantee top beam and campshed not
It can deflect, that is, guarantee the stability of top beam, will be fixedly connected in the middle part of pressing plate and top beam by tightening the 5th fixed screw,
To which the effect of Fast Installation may be implemented in this way to being supported in the middle part of top beam；
2, it can guarantee that campshed vertical can be inserted into foundation pit by the mating reaction of T-type plate and drum plate, while match
Conjunction compresses plate, the first effect for compressing bar, connecting plate and inserted link carries out stablizing support to the bottom of campshed, so that campshed be avoided to send out
The offset of raw position, then further avoid toppling over for campshed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the foundation pit supporting construction based on campshed and inner support proposed by the present invention；
Fig. 2 is the company that territory layer and drum plate is mixed in a kind of foundation pit supporting construction based on campshed and inner support proposed by the present invention
Connect structural schematic diagram；
Fig. 3 is the bottom structure signal of campshed in a kind of foundation pit supporting construction based on campshed and inner support proposed by the present invention
Figure；
Fig. 4 be in a kind of foundation pit supporting construction based on campshed and inner support proposed by the present invention campshed and two neighboring top beam it
Between attachment structure schematic diagram；
Fig. 5 is a kind of overlooking structure diagram of the foundation pit supporting construction based on campshed and inner support proposed by the present invention.
In figure: 1 foundation pit ontology, 2 mixed territory layers, 3 campsheds, 4 first position-limit mechanisms, 41 drum plates, 42 first fixed screws,
5 second position-limit mechanisms, 51 T-type plates, 52 second T-type sliding slots, 6 compress plate, 7 first bindiny mechanisms, 71 first compress bar, 72 living
Movable plate, 8 connecting plates, 9 inserted links, 10 first fixed mechanisms, 101 inserted blocks, 102 third fixed screws, 11 top beams, 12 support rods, 13
Support frame, 14 second bindiny mechanisms, 141 second compress bar, 142 pressing plates, 15 second fixed mechanisms, 151 fixed rings, 152 the 4th
Fixed screw.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of foundation pit supporting construction based on campshed and inner support, including setting is in 1 inside of foundation pit ontology
Mixed territory layer 2 on wall, bottom is inserted with the campshed 3 of 2*n arrangement in foundation pit ontology 1, and campshed 3 is close to the side of mixed territory layer 2
Connect by the first position-limit mechanism 4 with mixed territory layer 2, the first position-limit mechanism 4 includes drum plate 41, and drum plate 41 passes through more the
One fixed screw 42 is connect with the lateral wall of mixed territory layer 2, and campshed 3 offers and drum plate 41 close to the side of mixed territory layer 2
Corresponding first T-type sliding slot, drum plate 41 and the inner sidewall of the first T-type sliding slot are slidably connected, and pass through the first position-limit mechanism 4 in this way
Effect convenient for positioning campshed 3 position and guarantee the stability of drum plate 41, to guarantee the perpendicular of campshed 3 by drum plate 41
It is straightforward.
Wherein, campshed 3 is connected with by the second position-limit mechanism 5 far from the side of mixed territory layer 2 and compresses plate 6, the second limit
Mechanism 5 includes being fixedly connected on the T-type plate 51 compressed on plate 6, and campshed 3 is equipped with corresponding with T-type plate 51 close to the side for compressing plate 6
The second T-type sliding slot 52, T-type plate 51 and the inner sidewall of the second T-type sliding slot 52 be slidably connected, and passes through the second position-limit mechanism 5 in this way
Effect campshed 3 be stably connected with plate 6 is compressed, while campshed 3 is moved downward by the effect of T-type plate 51 and is limited, protected
Campshed 3 is stable moves downward for card, then is not in deflection during moving downward, while 3 two sides of campshed pass through T respectively
Template 51 and drum plate 41 carry out campshed 3 to stablize support.
Wherein, the bottom for compressing plate 6 is plugged on the interior bottom of foundation pit ontology 1, is compressed plate 6 and is passed through the first bindiny mechanism 7
It is connected with connecting plate 8, the first bindiny mechanism 7 includes being rotatably connected on the first of 8 top of connecting plate to compress bar 71, and first compresses bar
71 one end far from connecting plate 8 are rotatably connected to movable plate 72, and the lateral wall for compressing plate 6 is equipped with activity corresponding with movable plate 72
Slot, the lateral wall of movable plate 72 and the top of connecting plate 8, which are fixedly connected to, compresses corresponding first mounting base of bar 71 with first,
The inner sidewall of first mounting base is fixedly connected with rotary shaft, and first compresses the end rotation socket of bar 71 on the rotary shaft, and first
Multiple bolts are threaded in mounting base, the first end for compressing bar 71 is surround centered on the axle center of rotary shaft equipped with multiple
Screw hole corresponding with bolt, is threaded with more second fixed screws on movable plate 72, and the interior bottom of loose slot is equipped with and the
The corresponding multiple thread grooves of two fixed screws can guarantee the vertical of movable plate 72 by the effect of the first bindiny mechanism 7 in this way
Property, i.e., its vertical property is guaranteed by rotation movable plate 72, then guarantees the vertical property for compressing plate 6 by vertical movable plate 72, into
And the T-type plate 51 compressed on plate 6 by being vertically arranged guarantees the vertical property that campshed 3 moves downward, while passing through rotation first
It compresses the bottom of bar 71 and adjusts the position of connecting plate 8, connecting plate 8 can be adjusted according to the situation in foundation pit ontology 1 in this way
Specific location, then can be with the space in reasonable utilization foundation pit ontology 1.
Wherein, the bottom of connecting plate 8 is fixedly connected with inserted link 9, and the bottom of inserted link 9 is plugged in the interior bottom of foundation pit ontology 1
On, the two neighboring campshed 3 with a line is connected with L-shaped top beam 11, the first fixed mechanism 10 by the first fixed mechanism 10
Inserted block 101 including being fixedly connected on bottom in top beam 11, the top of campshed 3 offer mounting groove, two adjacent inserted blocks 101
In mounting groove, two adjacent opposite sides of inserted block 101 offset, two adjacent inserted blocks 101 opposite side and peace
The inner sidewall of tankage offsets, and the top two sides of campshed 3 are connect by multiple third fixed screws 102 with inserted block 101, logical in this way
The effect for crossing the first fixed mechanism 10 guarantees being fixedly connected between top beam 11 and campshed 3, to guarantee the stabilization of top beam 11, then
Not only guarantee that two adjacent campsheds 3 are stablized by top beam 11, while the landslide problem at mixed 2 top of territory layer can be prevented.
Wherein, the bottom of top beam 11 is equipped with card slot corresponding with mixed 2 top of territory layer, sets in foundation pit ontology 1 equipped with level
The end of the more support rods 12 set, support rod 12 is connected by the second fixed mechanism 15 and the two neighboring top beam 11 with a line
It connects, the second fixed mechanism 15 includes the fixed ring 151 for being fixedly attached to 12 end of support rod, is threaded in fixed ring 151
The lateral wall of more 4th fixed screws 152, two adjacent top beams 11 is equipped with screw thread corresponding with the 4th fixed screw 152
Hole guarantees being fixedly connected between support rod 12 and top beam 11 by the effect of the second fixed mechanism 15 in this way, to pass through branch
The effect of strut 12 is supported two adjacent top beams 11, so that top beam 11 be prevented to be squeezed power and to foundation pit ontology 1
It is tilted, cause campshed 3 is equal to collapse.
Wherein, the lateral wall fixing sleeve of support rod 12 is connected to support frame 13, and the two sides of support frame 13 are rotatably connected to 2*2 row
Second bindiny mechanism 14 of column, the one end of the second bindiny mechanism 14 far from support frame 13 are fixedly connected with top beam 11, the second connection
Mechanism 14 includes that second be rotatably connected on 13 side wall of support frame compresses bar 141, and second compresses bar 141 far from support frame 13
One end is rotatably connected to pressing plate 142, and the second mounting base, the second peace are fixedly connected on the side wall of pressing plate 142 and support frame 13
The inner sidewall of dress seat is fixedly connected with fixing axle, and the second end rotation for compressing bar 141 is socketed in fixing axle, and pressing plate 142 is logical
It crosses multiple 5th fixed screws to connect with top beam 11, support rod 12 and top beam 11 is made by the effect of the second bindiny mechanism 14 in this way
Middle part be attached, to be supported to the middle part of top beam 11 by the second effect for compressing bar 141, then prevent top beam 11
Middle part led to the phenomenon that fractureing in the middle part of top beam 11 by excessive extruding force.
The present invention also provides a kind of construction methods of foundation pit supporting construction based on campshed and inner support, including following mistake
Journey:
S1, firstly, surveying setting-out determines the position of campshed 3 on mixed territory layer 2, it then will by tightening the first fixed screw 42
Drum plate 41 it is vertical be fixedly connected on position corresponding with campshed 3, in this way guarantee drum plate 41 and mixed territory on mixed territory layer 2
Layer 2 is fixedly connected vertically, because mixed territory layer 2 is vertically arranged, meanwhile, the position of campshed 3 is determined by drum plate 41, in this way
Guarantee being vertically arranged for drum plate 41；
Inserted link 9 is inserted into the interior bottom of foundation pit ontology 1 by S2 by pile press machine, then adjusts the first position for compressing bar 71
And the position for compressing plate 6 is adjusted, make T-type plate 51 interior with the second T-type sliding slot 52 at a distance from 41 opposite side of drum plate in this way
Bottom is identical as the distance between bottom in the first T-type sliding slot, then the two sides of campshed 3 are accurately inserted in respectively after can guaranteeing
On T-type plate 51 and drum plate 41, and then guarantee the stabilization of campshed 3, after adjusting, adjusts bolt in two the first mounting bases
The link position for compressing bar 71 with first is: being convenient for by adjusting the effect of the bolt location of the first mounting base on connecting plate 8
It adjusts first to compress bar 71 and compress the distance between plate 6, rationally then makes to connect using the space of bottom in foundation pit ontology 1 in this way
The position that fishplate bar 8 and inserted link 9 are inserted into not will receive the influence of bottom in foundation pit ontology 1, and by adjusting first on movable plate 72
The bolt effect of mounting base is to guarantee the vertical property of movable plate 72, then by pile press machine by compress plate 6 it is vertical be inserted into base
The interior bottom of ontology 1 is cheated, because movable plate 72 is vertically arranged, and movable plate 72 is slidably connected with plate 6 is compressed, then compresses plate
6 can limit it by movable plate 72 when moving downward, to guarantee that compress plate 6 moves straight down, then passes through
It tightens the second fixed screw and is fixedly connected with movable plate 72 with plate 6 is compressed, guarantee the first stabilization for compressing bar 71, Jin Ertong in this way
It crosses first and compresses bar 71 and movable plate 72 and be supported to plate 6 is compressed, guarantee more preferably compresses the vertical stability of plate 6；
S3, by 3 bottom of campshed the second T-type sliding slot 52 and the first T-type sliding slot be plugged in T-type plate 51 and drum plate 41 respectively
On, it is then inserted into foundation pit ontology 1 in bottom by pile press machine by campshed 3 is vertical, because the two sides of campshed 3 pass through respectively
T-type plate 51 and drum plate 41 limit when moving downward to campshed 3, to guarantee that campshed 3 moves straight down, thus are avoided that
Campshed 3 is not in deflection when moving downward；
S4, top beam 11 is sling by loop wheel machine, and top beam 11 is placed between two adjacent campsheds 3, while passing through card slot
It is stuck in the top of mixed territory layer 2, then by tightening third fixed screw 102 for the fixed company in the top of inserted block 101 and campshed 3
It connects, stablizes top beam 11 and stablizing inserted block 101 in this way, then two neighboring campshed 3 can be guaranteed by the effect of top beam 11
Stablize, while limited support can be carried out to the top of mixed territory layer 2, thus the problem of preventing mixed 2 top landslide of territory layer；
S5, support rod 12 is arranged between two campsheds 3 of same row by loop wheel machine, then by tightening the 4th fixed screw
152 are fixedly connected with fixed ring 151 with top beam 11, thus guarantee that the both ends of support rod 12 are respectively supported top beam 11, from
And the horizontal pressure force for avoiding mixed 2 top of territory layer excessive leads to toppling over for top beam 11 and campshed 3, then is top beam by support rod 12
11 provide the support force in horizontal direction, then guarantee the stability of top beam 11；
After S6, support rod 12 are stablized, compressing bar 141 by rotation second makes pressing plate 142 and the lateral wall of top beam 11 offset, then
Pressing plate 142 is fixedly connected with top beam 11 by tightening the 5th fixed screw, compresses bar 141 and pressing plate 142 by second in this way
Mating reaction the middle part of top beam 11 is supported, to avoid the problem that causing to fracture after being under pressure in the middle part of top beam 11,
Then guarantee top beam 11 can the stable top to mixed territory layer 2 be supported, and then the top of mixed territory layer 2 is avoided to collapse
The problem of side.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of foundation pit supporting construction based on campshed and inner support, including the mixed neck being arranged on foundation pit ontology (1) inner sidewall
Soil layer (2), which is characterized in that the interior bottom of the foundation pit ontology (1) is inserted with the campshed (3) of 2*n arrangement, and the campshed (3) is leaned on
The side of nearly mixed territory layer (2) is connect by the first position-limit mechanism (4) with mixed territory layer (2), and the campshed (3) is far from mixed territory
The side of layer (2) is connected with by the second position-limit mechanism (5) and is compressed plate (6), and the bottom for compressing plate (6) is plugged in foundation pit sheet
On the interior bottom of body (1), described compress plate (6) are connected with connecting plate (8) by the first bindiny mechanism (7), the connecting plate (8)
Bottom be fixedly connected with inserted link (9), the bottom of the inserted link (9) is plugged on the interior bottom of foundation pit ontology (1), with a line
The two neighboring campshed (3) is connected with L-shaped top beam (11) by the first fixed mechanism (10), the bottom of the top beam (11)
Portion is equipped with interior equipped with horizontally disposed more support rods with corresponding card slot, the foundation pit ontology (1) at the top of mixed territory layer (2)
(12), the end of the support rod (12) is connect by the second fixed mechanism (15) with the two neighboring top beam (11) of same a line,
The lateral wall fixing sleeve of the support rod (12) is connected to support frame (13), and the two sides of the support frame (13) are rotatably connected to 2*2
The second bindiny mechanism (14) of arrangement, one end and top beam (11) far from support frame (13) of second bindiny mechanism (14) are fixed
Connection.
2. a kind of foundation pit supporting construction based on campshed and inner support according to claim 1, which is characterized in that described
One position-limit mechanism (4) includes drum plate (41), and the drum plate (41) passes through more first fixed screws (42) and mixed territory layer
(2) lateral wall connection, the campshed (3) offer first T corresponding with drum plate (41) close to the side of mixed territory layer (2)
Type sliding slot, the drum plate (41) and the inner sidewall of the first T-type sliding slot are slidably connected.
3. a kind of foundation pit supporting construction based on campshed and inner support according to claim 1, which is characterized in that described
Two position-limit mechanisms (5) include being fixedly connected on the T-type plate (51) compressed on plate (6), and the campshed (3) is close to compress plate (6)
Side is equipped with the second T-type sliding slot (52) corresponding with T-type plate (51), the inside of the T-type plate (51) and the second T-type sliding slot (52)
Wall is slidably connected.
4. a kind of foundation pit supporting construction based on campshed and inner support according to claim 1, which is characterized in that described
One bindiny mechanism (7) compresses bar (71) including being rotatably connected on first at the top of connecting plate (8), and described first compresses bar (71) far
One end from connecting plate (8) is rotatably connected to movable plate (72), and the lateral wall for compressing plate (6) is equipped with right with movable plate (72)
The loose slot answered is fixedly connected at the top of the lateral wall and connecting plate (8) of the movable plate (72) and compresses bar with first
(71) corresponding first mounting base, the inner sidewall of first mounting base are fixedly connected with rotary shaft, and described first compresses bar
(71) end rotation socket on the rotary shaft, is threaded with multiple bolts, described first compresses in first mounting base
The end of bar (71) is surround centered on the axle center of rotary shaft is equipped with multiple screw holes corresponding with bolt, on the movable plate (72)
More second fixed screws are threaded with, the interior bottom of the loose slot is equipped with multiple screw threads corresponding with the second fixed screw
Slot.
5. a kind of foundation pit supporting construction based on campshed and inner support according to claim 1, which is characterized in that described
One fixed mechanism (10) includes the inserted block (101) for being fixedly connected on top beam (11) interior bottom, is offered at the top of the campshed (3)
Mounting groove, the inserted block (101) of adjacent two are located in mounting groove, the opposite side of the inserted block (101) of adjacent two
It offsets, the inner sidewall of the inserted block (101) of adjacent two opposite side and mounting groove offsets, the top of the campshed (3)
Two sides are connect by multiple third fixed screws (102) with inserted block (101).
6. a kind of foundation pit supporting construction based on campshed and inner support according to claim 1, which is characterized in that described
Two fixed mechanisms (15) include the fixed ring (151) for being fixedly attached to support rod (12) end, screw thread on the fixed ring (151)
More 4th fixed screws (152) are connected with, the lateral wall of the top beam (11) of adjacent two is equipped with and the 4th fixed screw
(152) corresponding threaded hole.
7. a kind of foundation pit supporting construction based on campshed and inner support according to claim 1, which is characterized in that described
Two bindiny mechanisms (14) include that second be rotatably connected on support frame (13) side wall compresses bar (141), and described second compresses bar
(141) one end far from support frame (13) is rotatably connected to pressing plate (142), the side wall of the pressing plate (142) and support frame (13)
On be fixedly connected to the second mounting base, the inner sidewall of second mounting base is fixedly connected with fixing axle, and described second compresses
The end rotation of bar (141) is socketed in fixing axle, and the pressing plate (142) is connected by multiple 5th fixed screws and top beam (11)
It connects.
8. a kind of construction method of the foundation pit supporting construction based on campshed and inner support, which is characterized in that including following procedure:
S1, firstly, surveying setting-out determines the position of campshed (3) on mixed territory layer (2), then by tightening the first fixed screw
(42) by drum plate (41) it is vertical be fixedly connected on position corresponding with campshed (3) on mixed territory layer (2)；
Inserted link (9) is inserted into the interior bottom of foundation pit ontology (1) by S2 by pile press machine, is then adjusted first and is compressed bar (71)
Position and adjust the position for compressing plate (6), after adjusting, adjust two the first mounting bases on bolt and first compress bar
(71) link position guarantees the vertical property of movable plate (72), then by pile press machine will compress plate (6) it is vertical be inserted into base
The interior bottom of ontology (1) is cheated, then is fixedly connected with movable plate (72) with plate (6) is compressed by tightening the second fixed screw；
S3, by campshed (3) bottom the second T-type sliding slot (52) and the first T-type sliding slot be plugged in T-type plate (51) and drum respectively
On plate (41), then it is inserted into foundation pit ontology (1) interior bottom by pile press machine by campshed (3) is vertical；
S4, top beam (11) is sling by loop wheel machine, and top beam (11) is placed between two adjacent campsheds (3), led to simultaneously
The top that card slot is stuck in mixed territory layer (2) is crossed, then by tightening third fixed screw (102) for inserted block (101) and campshed (3)
Top be fixedly connected；
S5, support rod (12) is arranged between two campsheds (3) of same row by loop wheel machine, it is then fixed by tightening the 4th
Fixed ring (151) is fixedly connected by screw (152) with top beam (11)；
After S6, support rod (12) are stablized, compressing bar (141) by rotation second makes the lateral wall of pressing plate (142) Yu top beam (11)
It offsets, is then fixedly connected with pressing plate (142) with top beam (11) by tightening the 5th fixed screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979196.1A CN108951659B (en) | 2018-08-27 | 2018-08-27 | Foundation pit supporting structure based on row piles and inner supports and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110230316A (en) * | 2019-06-13 | 2019-09-13 | 黄河交通学院 | A kind of civil engineering foundation pit support device |
| CN110847002A (en) * | 2019-10-10 | 2020-02-28 | 临沂大学 | Be used for steel fibre concrete bridge reinforcing apparatus |
| CN111101524A (en) * | 2020-01-17 | 2020-05-05 | 龚大娇 | Temporary supporting structure for foundation pit construction and temporary supporting construction method |
| CN111287069A (en) * | 2020-02-23 | 2020-06-16 | 郑州市公路工程公司 | Connecting member for overcoming non-uniform settlement of bridge |
| CN112726628A (en) * | 2020-12-28 | 2021-04-30 | 冯国艳 | Movable inner supporting device for foundation pit supporting |
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| CN112726628A (en) * | 2020-12-28 | 2021-04-30 | 冯国艳 | Movable inner supporting device for foundation pit supporting |
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