CN116161559B - Construction device for assembled building shock insulation foundation - Google Patents
Construction device for assembled building shock insulation foundation Download PDFInfo
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- CN116161559B CN116161559B CN202310303383.9A CN202310303383A CN116161559B CN 116161559 B CN116161559 B CN 116161559B CN 202310303383 A CN202310303383 A CN 202310303383A CN 116161559 B CN116161559 B CN 116161559B
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- pressing plate
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000009413 insulation Methods 0.000 title claims description 10
- 230000035939 shock Effects 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000002955 isolation Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 23
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention belongs to the field of vibration isolation foundation construction, and particularly relates to a construction device for an assembled building vibration isolation foundation, which comprises a door type lifting mechanism, wherein a lifting end of the door type lifting mechanism is connected with a cross rod, the bottom of the cross rod is connected with a dowel bar, the dowel bar is used for detachably connecting an inner core, the dowel bar is connected with an annular pressing plate through an elastic mechanism, a gap between an intermediate layer and a shell is matched with the annular pressing plate, when the door type lifting mechanism lifts the inner core into the intermediate layer through the dowel bar, the annular pressing plate is sleeved on the intermediate layer, and when the inner core is in place, the annular pressing plate generates downward pressure through the elastic mechanism to squeeze a rubber layer, so that the sand vibration isolation layer is more uniform, and the sand vibration isolation layer sedimentation non-uniformity caused by the dead weight of the inner core can be avoided to the greatest extent.
Description
The invention belongs to the field of vibration isolation foundation construction, and particularly relates to a construction device for an assembled building vibration isolation foundation.
Background
The foundation vibration isolation is to set a vibration isolation layer between the structure and the foundation, so as to prolong the period of the structure system and reduce the earthquake response of the upper structure, when the vibration isolation foundation is constructed by adopting the construction method combining assembly cast-in-situ and prefabrication in the prior art, the vibration isolation foundation constructed by adopting the construction method comprises a shell, an inner core, an intermediate layer, a rubber layer and a sand vibration isolation layer, wherein the shell is positioned in a foundation pit, the sand vibration isolation layer is paved at the bottom of the shell, the rubber layer is paved above the sand vibration isolation layer, the intermediate layer and the inner core are arranged on the rubber layer, and the technology of casting the shell and prefabricating the inner core can be separately carried out in the construction process by adopting the construction method.
However, in the construction process, the sand vibration isolation layer needs to be tamped in advance, an operator cannot achieve that the compactness of each part of the sand vibration isolation layer is completely consistent, so that in the inner core hoisting process, the inner core can generate uneven sedimentation on the sand vibration isolation layer in place, in order to solve the problem, the sand vibration isolation layer needs to be regulated by hoisting repeatedly for several times in the inner core hoisting process at present, a DJ2 level gauge is erected on the periphery, four corners of the inner core finally reach the design elevation through measurement, the uneven sedimentation of the sand vibration isolation layer is eliminated in a complicated mode, and the inner core needs to be repeatedly hoisted for multiple times and detected.
Disclosure of Invention
The invention aims to provide a construction device for an assembled building shock insulation foundation, which solves the problems in the prior art, and adopts the following technical scheme:
The construction device for the assembled building shock insulation foundation comprises a door type lifting mechanism, wherein the lifting end of the door type lifting mechanism is connected with a cross rod, the bottom of the cross rod is connected with a dowel bar, the dowel bar is used for detachably connecting an inner core, the dowel bar is connected with an annular pressing plate through an elastic mechanism, and a gap between an intermediate layer and a shell is matched with the annular pressing plate;
When the door type lifting mechanism lifts the inner core into the middle layer through the dowel bar, the annular pressing plate is sleeved on the middle layer, and when the inner core is in place, the annular pressing plate generates downward pressure through the elastic mechanism to press the rubber layer.
Further, the elastic mechanism comprises a vertical rod, the bottom of the vertical rod is detachably connected with the top of the annular pressing plate, the top of the vertical rod slidably penetrates through the dowel steel and the cross rod, a spring is sleeved on the vertical rod and is positioned below the dowel steel, the bottom of the spring is abutted against a lower baffle ring, the top of the spring is abutted against the dowel steel, and the lower baffle ring is connected with the vertical rod;
The elastic mechanisms are arranged at two ends of the dowel bar and are positioned at two sides of the inner core.
Further, an upper baffle ring is arranged at the top of the vertical rod, and the upper baffle ring and the lower baffle ring are connected with the vertical rod through threads.
Further, the dowel bars are symmetrically provided with two, two ends of each dowel bar are respectively provided with an arc notch, the two arc notch parts of each dowel bar jointly form a sliding hole, the vertical rods penetrate through the corresponding sliding holes, and the two dowel bars are detachably connected and connected with the protrusions at the top of the inner core.
Further, concave parts are arranged on the dowel bars, limiting holes are formed in the concave parts on the dowel bars, the protrusions vertically penetrate through the limiting holes, limiting pieces are fixedly arranged on the protrusions, and the limiting pieces are abutted to the top end faces of the limiting holes.
Further, the limiting piece is a reinforcing steel bar fixed on the protrusion, or the limiting piece is a T-shaped part arranged at the top of the protrusion.
Further, the bottom of the cross rod is fixedly connected with the top of the fixing rod, and the bottom of the fixing rod is detachably connected with the dowel steel.
Further, the door type lifting mechanism comprises a cross beam, support rods are fixedly connected to the bottoms of two ends of the cross beam respectively, the support rods are connected with the end portions of the cross beam in a sliding mode through sliding parts, lifting devices are installed on the cross beam and located above the cross beam, and the output ends of the lifting devices are connected with the top of the cross beam.
Further, sliding grooves are formed in one side, opposite to the two supporting rods, of each supporting rod, sliding parts are arranged on two sides of each sliding groove, each sliding part is located in the radial direction of the corresponding cross rod, two ends of each cross rod are fixedly connected with sliding rods, and the sliding rods are vertically arranged and located in the corresponding sliding grooves;
The sliding part is a ball screw, the ball screw is in threaded connection with a threaded hole on the side face of the supporting rod, the threaded hole is communicated with the sliding groove, and the ball end of the ball screw is located in an arc-shaped groove of the sliding rod.
Further, a plurality of roll shafts are vertically arranged in the sliding groove, the end parts of the sliding rods are contacted with the roll shafts, and the two sliding parts are respectively positioned at two sides of the axial direction of the roll shafts.
The invention has the following beneficial effects: the inner core produces decurrent pressure to annular clamp plate through elastic mechanism, and on the dead weight effect of inner core passed through elastic mechanism and passed through annular clamp plate, finally acted on the rubber layer, then can produce decurrent pressure to sand shock insulation layer, consequently after the inner core is in place, the inner core extrudees sand shock insulation layer downwards jointly with dead weight in intermediate level, the elasticity that elastic mechanism passed to annular clamp plate, makes sand shock insulation layer more even, can avoid the sand shock insulation layer that leads to because of the inner core dead weight subsides unevenly as far as possible.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic plan view of the dowel bar, (a) is a schematic view when the stopper is a reinforcing bar, the right side is a-direction cross-sectional view, (B) is a schematic view when the stopper is a T-shaped portion, and the right side is B-direction cross-sectional view;
FIG. 3 is a schematic top view of a slide attachment relationship;
FIG. 4 is a schematic top view of the connection of annular platens;
FIG. 5 is a schematic illustration of the hoisting of the inner core to the intermediate layer;
Fig. 6 is a schematic diagram of the initial hoisting of the core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and the technical means used in the embodiments are conventional means known to those skilled in the art unless specifically indicated.
As shown in fig. 1, a construction device for an assembled building vibration isolation foundation comprises a door type lifting mechanism, wherein a lifting end of the door type lifting mechanism is connected with a cross rod 14, the bottom of the cross rod 14 is connected with a dowel 12, the dowel 12 is used for detachably connecting an inner core 11, the dowel 12 is connected with an annular pressing plate 6 through an elastic mechanism, and a gap between an intermediate layer 10 and a shell 7 is matched with the annular pressing plate 6;
When the door type lifting mechanism lifts the inner core 11 into the middle layer 10 through the dowel 12, the annular pressing plate 6 is sleeved on the middle layer 10, and when the inner core 11 is in place, the annular pressing plate 6 generates downward pressure through the elastic mechanism to press the rubber layer 8.
Specifically, the rubber layer 8, the sand vibration isolation layer 9, the inner core 11, the middle layer 10 and the shell 7 are in the prior art, the sand vibration isolation layer 9 is paved below the rubber layer 8, the shell 7 is formed by casting concrete in situ in a foundation pit, the inner core 11 and the middle layer 10 are of an off-site precast concrete structure, during concrete construction, the shell 7 is cast in situ in the foundation pit firstly, meanwhile, the inner core 11 and the middle layer 10 are precast in situ, the sand vibration isolation layer 9 is paved after the shell 7 is formed, the rubber layer 8 is tamped, then the middle layer 10 is hoisted, the middle layer 10 can be hoisted in the shell 7 through a door-type lifting mechanism or other hoisting equipment, the middle layer 10 is of a 冂 -shaped structure, and the shell 7 is of a U-shaped structure.
In fig. 1, the inner core 11 is in place, at this time, the inner core 11 is located in the middle layer 10, the bottom of the inner core 11 is supported by the middle layer 10, at this time, the inner core 11 generates downward pressure to the annular pressing plate 6 through the elastic mechanism, the pressure is derived from the dead weight of the inner core 11 and is transferred to the annular pressing plate 6 through the elastic mechanism, and finally the pressure acts on the rubber layer 8, so that downward pressure can be generated to the sand vibration isolation layer 9, after the inner core 11 is in place (i.e. when the inner core 11 is supported by the middle layer 10), the dead weight of the inner core 11 and the middle layer 10 and the elastic force transferred to the annular pressing plate 6 jointly press the sand vibration isolation layer 9 downward, so that the sand vibration isolation layer 9 is more uniform, and uneven settlement of the sand vibration isolation layer 9 caused by the dead weight of the inner core 11 can be avoided to the greatest extent.
In addition, referring to fig. 1 and 4, the annular pressing plate 6 has a square frame structure adapted to the outer side of the intermediate layer 10, when the inner core 11 is lifted, the annular pressing plate 6 is exactly sleeved on the outer side of the intermediate layer 10, the inner core 11 is positioned in the intermediate layer 10, the annular pressing plate 6 is positioned in an annular cavity formed by the outer side of the intermediate layer 10 and the inner side of the outer shell 7, and the sand vibration isolation layer 9 in the annular cavity is uniformly covered.
As shown in fig. 1, the following describes a specific structure of the elastic mechanism:
The elastic mechanism comprises a vertical rod 5 which is vertically arranged, the bottom of the vertical rod 5 is detachably connected with the top of the annular pressing plate 6, the top of the vertical rod 5 slidably penetrates through the dowel steel 12 and the cross rod 14, a spring 503 is sleeved on the vertical rod 5, the spring 503 is positioned below the dowel steel 12, the bottom of the spring 503 is abutted against a lower baffle ring 502, the top of the spring is abutted against the dowel steel 12, and the lower baffle ring 502 is connected with the vertical rod 5;
The elastic mechanisms are arranged at two ends of the dowel bar 12 and are positioned at two sides of the inner core 11.
Further, an upper baffle ring 501 is arranged at the top of the vertical rod 5, the upper baffle ring 501 and the lower baffle ring 502 are connected with the vertical rod 5 through threads, and the vertical rod 5 is preferably a screw.
Specifically, two montants 5 are distributed at both ends of dowel bar 12 and are distributed at both sides of intermediate level 10, dowel bar 12 level sets up, when spring 503 is in natural state, refer to fig. 5, spring 503 is natural state this moment, i.e. under the dead weight effect of annular clamp plate 6, montant 5 is spacing through last baffle ring 501, make annular clamp plate 6's below height be less than inner core 11's bottom height, when inner core 11 hoist and mount, annular clamp plate 6 contacts rubber layer 8, montant 5 rises this moment, spring 503 produces elasticity and promotes annular clamp plate 6 downwards, realize the extrusion effect to sand shock insulation layer 9.
As shown in fig. 1,2 and 6, the following describes a specific connection structure of the dowel 12:
The two dowel bars 12 are symmetrically arranged, arc-shaped notch parts are respectively arranged at two ends of the dowel bars 12, sliding holes are formed in the arc-shaped notch parts of the dowel bars 12, the vertical rods 5 penetrate through the corresponding sliding holes, and the two dowel bars 12 are detachably connected and connected with the protrusions 111 at the top of the inner core 11.
Specifically, the arc-shaped notches on the two dowel bars 12 are semicircular, and form a circular structure of a sliding hole together, so that the vertical bars 5 pass through, the two dowel bars 12 are preferably connected through screws, and the protrusions 111 and the inner core 11 are integrally formed, so that a supporting foundation is formed.
Further, the dowel 12 is provided with a recess 121, the recesses 121 on the two dowel 12 together form a limiting hole, the protrusion 111 vertically penetrates through the limiting hole, the protrusion 111 is fixedly provided with a limiting piece 112, and the limiting piece 112 abuts against the top end face of the limiting hole.
Specifically, the openings of the concave parts 121 on the two dowel bars 12 are symmetrically arranged, and the limiting holes formed by the two dowel bars are matched with the protrusions 111, so that the protrusions 111 are clamped in the limiting holes, and the purpose of the limiting piece 112 is to vertically restrain the protrusions 111, so that the door type lifting mechanism can lift the inner core 11 up and down.
The limiter 112 includes two embodiments:
The limiting member 112 is a reinforcing bar fixed on the protrusion 111, or the limiting member 112 is a T-shaped portion provided at the top of the protrusion 111.
When the limiting piece 112 selects steel bars, the bulge 111 is provided with a preformed hole, the steel bars are inserted in the preformed hole, a plurality of steel bars can be arranged, two ends of the steel bars are supported by the top of the concave part 121, and when the gantry lifting mechanism lifts the cross rod 14, the dowel bar 12 lifts the inner core 11 through the steel bars.
And when the limiting piece 112 is a T-shaped part, the T-shaped part and the top of the bulge 111 are integrally cast, the T-shaped part is formed by concrete, and the end face of the T-shaped part is larger than the bulge 111, so that an annular groove is formed between the bulge 111 and the T-shaped part, and the concave parts 121 of the two dowel bars 12 are clamped in the annular groove, so that the constraint on the bulge 111 is realized.
Further, the bottom of the cross rod 14 is fixedly connected with the top of the fixed rod 13, and the bottom of the fixed rod 13 is detachably connected with the dowel bar 12.
Specifically, the bottom of the fixing rod 13 may be connected to the dowel rods 12 through screws, and a casing 131 may be disposed at the bottom of the fixing rod 13, where the casing 131 is in a "冂" structure, and is sleeved on the two dowel rods 12, and passes through the two dowel rods 12 through screws to connect, and in addition, the fixing rod 13 may be disposed in two, and located on two sides of the protrusion 111, respectively, so as to stabilize the structure.
Referring to fig. 6, when the inner core 11 is initially lifted, the inner core 11 is transported to the ground, at this time, the annular pressing plate 6 and the dowel bars 12 are removed, then the door type lifting mechanism is moved to above the inner core 11, then the annular pressing plate 6 is sleeved on the inner core 11 and connected to the bottoms of the two vertical bars 5 through screws, then the door type lifting mechanism is lowered, the bottom of the jacket 131 is located at a height corresponding to the protrusions 111, then the two dowel bars 12 are installed, the vertical bars 5 pass through slide holes, the protrusions 111 pass through limit holes, and the limit pieces 112 are made to restrain the protrusions 111, in this process, the height of the springs 503 can be adjusted through the lower baffle rings 502 to avoid interference when the dowel bars 12 are installed, and then the heights of the springs 503 can be reset through the lower baffle rings 502 (the reason that the heights of the springs 503 are reset is avoided because the springs 503 are not pressed when the dowel bars 12 are lowered).
As shown in fig. 1 and 3, the following describes a specific structure of the gantry crane:
the portal crane mechanism comprises a cross beam 2, support rods 1 are fixedly connected to the bottoms of two ends of the cross beam 2 respectively, the support rods 1 are slidably connected with the ends of the cross beam 14 through sliding components, a lifting device 3 is mounted on the cross beam 2, and the lifting device 3 is located above the cross beam 14, and the output ends of the lifting device are connected with the top of the cross beam 14.
The two support rods 1 are vertically arranged, the tops of the two support rods are fixedly connected with the two ends of the cross beam 2, the lifting device 3 is of the prior art, and can be a wire rope electric hoist, and the cross beam 14 is lifted through the wire rope 4 and a hook.
In addition, the bottoms of the two support rods 1 can be provided with a movable base, and the movable base is provided with rollers so as to facilitate the movement of the door type lifting mechanism.
Further, the opposite sides of the two support rods 1 are respectively provided with a sliding groove, both sides of the sliding grooves are respectively provided with the sliding parts, the sliding parts are positioned in the radial direction of the cross rod 14, namely, the two sides of the cross rod 14 are respectively provided with the sliding parts, both ends of the cross rod 14 are respectively and fixedly connected with a sliding rod 17, and the sliding rods 17 are vertically arranged and positioned in the sliding grooves;
the sliding part is a ball screw 23, the ball screw 23 is in threaded connection with a threaded hole on the side face of the supporting rod 1, the threaded hole is communicated with the sliding groove, and the ball end of the ball screw 23 is located in an arc-shaped groove of the sliding rod 17.
Specifically, the chute openings of the two support rods 1 are oppositely arranged, the chute direction is located in the vertical axial direction of the support rods 1, the ball bolts 23 are of the prior art, the end parts of the ball bolts 23 are provided with balls, the ball bolts 23 are distributed in parallel in the vertical direction and uniformly, the arc grooves on the cross rods 14 are vertically distributed, constraint is formed between the arc grooves and the ball bolts 23, the limiting cross rods 14 horizontally move, the friction force of the cross rods 14 during up-and-down movement can be reduced, damping can be reduced, and the influence on the elasticity of the springs 503 is avoided.
Further, a plurality of roll shafts 15 are vertically arranged in the sliding groove, the end parts of the sliding rods 17 are in contact with the roll shafts 15, and the two sliding parts are respectively located at two axial sides of the roll shafts 15.
The roller 15 is located inside the chute, and can further reduce the friction force when the cross bar 14 moves up and down.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications, variations, alterations, substitutions made by those skilled in the art to the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the design of the present invention.
Claims (7)
1. The construction device for the assembled building shock insulation foundation is characterized by comprising a door type lifting mechanism, wherein a lifting end of the door type lifting mechanism is connected with a cross rod (14), the bottom of the cross rod (14) is connected with a dowel bar (12), the dowel bar (12) is used for being detachably connected with an inner core (11), the dowel bar (12) is connected with an annular pressing plate (6) through an elastic mechanism, and a gap between an intermediate layer (10) and a shell (7) is matched with the annular pressing plate (6);
when the door type lifting mechanism lifts the inner core (11) into the middle layer (10) through the dowel bar (12), the annular pressing plate (6) is sleeved on the middle layer (10), and when the inner core (11) is in place, the annular pressing plate (6) generates downward pressure through the elastic mechanism so as to squeeze the rubber layer (8);
The elastic mechanism comprises a vertical rod (5), the bottom of the vertical rod (5) is detachably connected with the top of the annular pressing plate (6), the top of the vertical rod (5) slidably penetrates through the dowel steel (12) and the cross rod (14), a spring (503) is sleeved on the vertical rod (5), the spring (503) is located below the dowel steel (12), the bottom of the spring is abutted against a lower baffle ring (502) and the top of the spring is abutted against the dowel steel (12), the lower baffle ring (502) is connected with the vertical rod (5), and the elastic mechanism is provided with two baffle rings which are distributed at two ends of the dowel steel (12) and located at two sides of the inner core (11);
An upper baffle ring (501) is arranged at the top of the vertical rod (5), and the upper baffle ring (501) and the lower baffle ring (502) are connected with the vertical rod (5) through threads;
The two sides of the dowel bar (12) are respectively provided with an arc notch, the two arc notches of the dowel bar (12) form a sliding hole together, the vertical bar (5) passes through the corresponding sliding hole, and the two dowel bars (12) are detachably connected and connected with the protrusions (111) at the top of the inner core (11).
2. A construction device for a fabricated building seismic isolation foundation according to claim 1, wherein: the dowel bars (12) are provided with concave parts (121), the concave parts (121) on the dowel bars (12) form limiting holes together, the protrusions (111) vertically penetrate through the limiting holes, the protrusions (111) are fixedly provided with limiting pieces (112), and the limiting pieces (112) are abutted to the top end faces of the limiting holes.
3. A construction device for a fabricated building seismic isolation foundation according to claim 2, wherein: the limiting piece (112) is a reinforcing steel bar fixed on the protrusion (111), or the limiting piece (112) is a T-shaped part arranged at the top of the protrusion (111).
4. A construction device for a fabricated building seismic isolation foundation according to claim 1, wherein: the bottom of the cross rod (14) is fixedly connected with the top of the fixed rod (13), and the bottom of the fixed rod (13) is detachably connected with the dowel bar (12).
5. A construction device for a fabricated building seismic isolation foundation according to claim 1, wherein: the door type lifting mechanism comprises a cross beam (2), support rods (1) are fixedly connected to the bottoms of two ends of the cross beam (2) respectively, the support rods (1) are connected with the end portions of the cross beams (14) in a sliding mode through sliding parts, lifting devices (3) are mounted on the cross beam (2), and the lifting devices (3) are located above the cross beams (14) and connected with the tops of the cross beams (14) through output ends of the lifting devices.
6. A construction apparatus for a fabricated building seismic isolation foundation according to claim 5, wherein: the two opposite sides of the two support rods (1) are respectively provided with a sliding groove, the two sides of each sliding groove are respectively provided with a sliding part, each sliding part is positioned in the radial direction of the cross rod (14), the two ends of each cross rod (14) are respectively and fixedly connected with a sliding rod (17), and the sliding rods (17) are vertically arranged and positioned in the sliding grooves;
The sliding part is a ball screw (23), the ball screw (23) is in threaded connection with a threaded hole on the side face of the supporting rod (1), the threaded hole is communicated with the sliding groove, and the ball end of the ball screw (23) is located in an arc-shaped groove of the sliding rod (17).
7. A construction apparatus for a fabricated building seismic isolation foundation according to claim 6, wherein: a plurality of roll shafts (15) are vertically arranged in the sliding groove, the end parts of the sliding rods (17) are contacted with the roll shafts (15), and the two sliding parts are respectively positioned at two axial sides of the roll shafts (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310303383.9A CN116161559B (en) | 2023-03-27 | 2023-03-27 | Construction device for assembled building shock insulation foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310303383.9A CN116161559B (en) | 2023-03-27 | 2023-03-27 | Construction device for assembled building shock insulation foundation |
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| Publication Number | Publication Date |
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| CN116161559A CN116161559A (en) | 2023-05-26 |
| CN116161559B true CN116161559B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310303383.9A Active CN116161559B (en) | 2023-03-27 | 2023-03-27 | Construction device for assembled building shock insulation foundation |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860211A (en) * | 2015-06-01 | 2015-08-26 | 武汉建工集团股份有限公司 | Vertical transport device for construction material between building block layers |
| CN105236275A (en) * | 2015-10-19 | 2016-01-13 | 中建一局集团建设发展有限公司 | Soil lifting system and soil lifting method for building deep foundation pit construction in narrow zone |
| CN108545621A (en) * | 2018-06-22 | 2018-09-18 | 中国五冶集团有限公司 | A kind of precast stand slab hanging apparatus |
| CN109911770A (en) * | 2019-03-06 | 2019-06-21 | 中建八局轨道交通建设有限公司 | Gantry crane lifting construction method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020050422A1 (en) * | 2000-10-05 | 2002-05-02 | Wymann Danny R. | Combined wall and scaffold jack |
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2023
- 2023-03-27 CN CN202310303383.9A patent/CN116161559B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860211A (en) * | 2015-06-01 | 2015-08-26 | 武汉建工集团股份有限公司 | Vertical transport device for construction material between building block layers |
| CN105236275A (en) * | 2015-10-19 | 2016-01-13 | 中建一局集团建设发展有限公司 | Soil lifting system and soil lifting method for building deep foundation pit construction in narrow zone |
| CN108545621A (en) * | 2018-06-22 | 2018-09-18 | 中国五冶集团有限公司 | A kind of precast stand slab hanging apparatus |
| CN109911770A (en) * | 2019-03-06 | 2019-06-21 | 中建八局轨道交通建设有限公司 | Gantry crane lifting construction method |
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| CN116161559A (en) | 2023-05-26 |
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