CN112282068A - Assembled concrete building connection structure - Google Patents
Assembled concrete building connection structure Download PDFInfo
- Publication number
- CN112282068A CN112282068A CN202011205779.2A CN202011205779A CN112282068A CN 112282068 A CN112282068 A CN 112282068A CN 202011205779 A CN202011205779 A CN 202011205779A CN 112282068 A CN112282068 A CN 112282068A
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- connection structure
- groove
- screw hole
- concrete building
- mounting groove
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- 239000004567 concrete Substances 0.000 title claims abstract description 28
- 230000003139 buffering effect Effects 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
Abstract
The invention relates to the field of assembly type buildings, and particularly discloses an assembly type concrete building connecting structure which comprises a building body, wherein a circle of step-shaped stepped grooves are formed in the upper end of the building body along the circumferential direction, mounting grooves are formed in four corners of each stepped groove, a hydraulic moving device used for moving adjacent building bodies is detachably arranged at the bottom of each mounting groove, and annular inner edge protrusions matched with the stepped grooves are arranged at the bottom of the building body. The invention aims to solve the technical problem of infirm connection of concrete buildings.
Description
Technical Field
The invention relates to the field of assembly type buildings, and particularly discloses an assembly type concrete building connecting structure.
Background
The fabricated concrete building is a concrete structure type house building which is designed and built in a field assembly mode by mainly taking a reinforced concrete prefabricated part produced in a factory. Generally, the method is divided into two categories of fully assembled buildings and partially assembled buildings: the fully assembled building is generally a multi-storey building with low requirements for seismic fortification; the main components of a partially assembled building are generally prefabricated components which are connected on site by cast-in-place concrete to form the building with an assembled integral structure. The building has the characteristics of high construction speed, high production efficiency, good product quality and material loss reduction, and is beneficial to winter construction. The fabricated concrete building structurally comprises a plurality of modularized concrete rooms, and the plurality of concrete rooms are stacked upwards and connected to form the whole building during construction. The concrete building is formed by pouring concrete, the structure is relatively simple, and the steel structure can be made into a relatively complex special shape, so that the connection is convenient, and the concrete building is not firm on the connection structure.
Disclosure of Invention
In view of the above, the present invention provides an assembly type concrete building connection structure to solve the technical problem of weak connection of concrete buildings.
In order to achieve the purpose, the invention provides the following technical scheme:
an assembly type concrete building connecting structure,
including building body, building body's upper end is equipped with the step groove of round step form along circumference, all be equipped with the mounting groove on four angles in step groove, the hydraulic pressure mobile device that is used for removing adjacent building body can be dismantled to the bottom of mounting groove, building body's bottom is equipped with and steps the annular inner edge of groove complex protruding.
Optionally, the bottom of the mounting groove is provided with a first screw hole, the hydraulic moving device comprises a base and a jacking device, the bottom of the base is provided with a first stud in threaded connection with the first screw hole, the upper end of the base is provided with a cross-shaped chute, two end parts of the chute are respectively provided with a hydraulic cylinder, a sliding seat is arranged in the chute in a sliding manner, two sides of the sliding seat, which face the hydraulic cylinder, are respectively and horizontally provided with a T-shaped connecting groove, and the output end of the hydraulic cylinder is provided with a connecting block matched with the connecting grooves; the jacking device is detachably arranged on the base.
Optionally, the mounting groove structure further comprises a wedge block used for filling the mounting groove, a second screw hole aligned with the first screw hole vertically penetrates through the wedge block, a third screw hole aligned with the second screw hole is formed in the inner flange, and a second stud can be connected in the first screw hole, the second screw hole and the third screw hole in a threaded mode.
Optionally, clamping blocks are integrally formed on two sides, facing the mounting groove, of the wedge block, and clamping grooves matched with the clamping blocks are formed in the mounting groove.
Optionally, the wedge block is of a steel structure, a hollow cavity is arranged inside the wedge block, and a vibration damping structure for damping vibration is arranged in the hollow cavity.
Optionally, the vibration reduction structure comprises a plurality of ring sheets, a connecting rod and an elastic piece; the elastic piece surrounds the connecting rod, and the upper end and the lower end of the elastic piece are respectively connected with the upper ring piece and the lower ring piece.
Optionally, the connecting rod comprises a hollow outer rod and an inner rod, and the outer rod is sleeved on the inner rod in a sliding manner.
Optionally, a buffer air bag is arranged between two adjacent ring sheets.
Optionally, a plurality of vertical holes are formed in the ring piece, air pipes are arranged in the vertical holes, and the air pipes are communicated with the upper buffering air bag and the lower buffering air bag.
Optionally, three layers of buffer air bags are taken as an air bag group, a first one-way valve is arranged in an upper air pipe in the air bag group, a second one-way valve is arranged in a lower air pipe in the air bag group, the first one-way valve only supplies air flow to flow from top to bottom, and the second one-way valve only supplies air flow to flow from bottom to top.
The working principle and the beneficial effects of the scheme are as follows:
1. the mode of using hoist and mount is on hoisting the building body on upper strata to the building body of lower floor, because the building body quality is big, bulky, so relatively difficult align, during hoist and mount guarantee earlier building body wherein align on one side can to make the building body on upper strata and jacking ware contact, then restart pneumatic cylinder, the pneumatic cylinder can drive the slide and finely tune, makes the building body on upper strata and lower floor align. Then the jacking device is started again, the output end of the jacking device is gradually retracted downwards, and the building body on the upper layer can be completely placed at the upper end of the building body on the lower layer. In this scheme, can finely tune the operation of aligning to building body, the building body on upper strata is by jacking ware jack-up when with and the adjustment, so two building bodies do not contact and can not produce the friction loss from top to bottom.
2. The base of the whole hydraulic mobile device is fixed in the mounting groove in a mode of the first stud, the fixing mode is simple and convenient, and after the hydraulic mobile device is disassembled, the first screw hole in the mounting groove can also be used for fixing the wedge block, so that the fixing mode of the wedge block is simpler and more convenient.
3. The bottom of the building body is provided with the inner edge protrusion, and the top of the building body is provided with the step groove, so when the upper building body and the lower building body are aligned, the inner edge protrusion can be matched with the step groove, and the inner edge protrusion and the step groove can limit the relative displacement of the upper building body and the lower building body in the horizontal direction.
4. The voussoir in this scheme can play the effect of connecting piece, couples together the building body on upper strata and lower floor, and the inside cavity of voussoir and be equipped with damping structure, damping structure can improve building body's anti-seismic performance. When the voussoir receives vibrations to influence, the ring can inwards extrude, take the buffering gasbag on a gasbag group as an example, when the ring is close to each other, the elastic component at first can absorb vibration energy, and exert elastic restoring force to the ring, the ring can extrude the buffering gasbag of upper strata and lower floor simultaneously, make gas wherein enter into middle buffering gasbag, because be provided with first check valve and second check valve in every gasbag group, so middle buffering gasbag can not outwards discharge gas, middle buffering gasbag can only expand and can not compress this moment, can play the effect that supports the ring, avoid all rings all to be extruded together. Meanwhile, the buffer gas can play a role in buffering when the volume of the buffer gas changes, and vibration is reduced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is an enlarged view at B in FIG. 1;
FIG. 3 is a schematic structural view of the hydraulic shifting device installed in the installation groove;
FIG. 4 is a schematic diagram of a hydraulic shifting apparatus;
FIG. 5 is an enlarged view at D of FIG. 4;
FIG. 6 is a perspective view of a portion of the structure of the building body, mounting groove and square socket;
FIG. 7 is a schematic view of the internal structure of the wedge;
fig. 8 is a schematic view of the structure at F in fig. 7.
The drawings are numbered as follows: the building comprises a building body 1, a step groove 2, an inner edge protrusion 3, a wedge block 4, a mounting groove 5, a first screw hole 6, a clamping groove 7, a base 8, a sliding groove 9, a jacking device 10, a hydraulic cylinder 11, a first stud 12, a square groove 13, a sliding seat 14, a connecting groove 15, a connecting block 16, a square seat 17, a third screw hole 18, a second screw hole 19, a clamping block 20, a ring piece 21, an air pipe 22, a buffer air bag 23, an outer rod 24, an inner stem 25, a spring 26, a first check valve 27 and a second check valve 28.
Detailed Description
The following is further detailed by way of specific embodiments:
examples
The utility model provides an assembled concrete building connection structure, combines fig. 1, includes building body 1, and building body 1 from the bottom up piles up in proper order and places and connect. The upper end of the building body 1 is circumferentially provided with a circle of step-shaped stepped groove 2, the bottom of the building body 1 is provided with an annular inner edge protrusion 3 matched with the stepped groove 2, and four square seats 17 are integrally formed at four corners inside the building body 1.
With reference to fig. 2 to 5, four corners of the step groove 2 are vertically provided with mounting grooves 5, and the mounting grooves 5 extend into the square seat 17 but do not completely penetrate through the square seat 17. The bottom center department of mounting groove 5 is equipped with first screw 6, and in first screw 6 extended to square seat 17, draw-in groove 7 had been seted up to equal level on its two inside walls. The bottom of the mounting groove 5 is detachably provided with a hydraulic moving device for moving the adjacent building body 1. The hydraulic moving device comprises a base 8 and a jacking device 10, a first stud 12 in threaded connection with the first screw hole 6 is arranged at the bottom of the base 8, a cross-shaped sliding groove 9 is formed in the upper end of the base 8, and a square groove 13 is formed in the center of the sliding groove 9. Two end parts of the sliding groove 9 are horizontally and fixedly provided with hydraulic cylinders 11, a sliding seat 14 is arranged in the sliding groove 9 in a sliding mode, two sides of the sliding seat 14, which face the hydraulic cylinders 11, are horizontally provided with T-shaped connecting grooves 15, and the output end of each hydraulic cylinder 11 is fixedly provided with a connecting block 16 matched with the connecting grooves 15. The jacking device 10 is detachably arranged on the base 8, and the detachable arrangement mode can be clamping connection or screw connection.
With reference to fig. 6-8, the mounting groove 5 can be filled with a wedge 4 of a steel structure, a second screw hole 19 aligned with the first screw hole 6 is vertically arranged on the wedge 4 in a penetrating manner, a third screw hole 18 aligned with the second screw hole 19 is arranged on the inner flange, and a second stud can be connected in the first screw hole 6, the second screw hole 19 and the third screw hole 18 in a threaded manner. And clamping blocks 20 matched with the clamping grooves 7 are integrally formed on two sides of the wedge block 4 facing the mounting groove 5. A hollow cavity is arranged in the wedge block 4, and a vibration damping structure for damping vibration is arranged in the hollow cavity. The damping structure comprises a plurality of ring plates 21, connecting rods and springs 26. The plurality of ring sheets 21 are sequentially arranged from top to bottom, the ring sheet 21 at the top is fixedly connected with the inner top wall of the hollow cavity, and the ring sheet 21 at the bottom is fixedly connected with the inner bottom wall of the hollow cavity. The upper end and the lower end of the connecting rod are respectively fixedly connected with the upper ring piece 21 and the lower ring piece 21, the connecting rod comprises a hollow outer rod 24 and an inner rod, and the outer rod 24 is sleeved on the inner rod in a sliding mode. The spring 26 surrounds the connecting rod, and the upper end and the lower end of the elastic part are respectively fixedly connected with the upper ring piece 21 and the lower ring piece 21. A buffering air bag 23 is arranged between two adjacent ring pieces 21, the upper wall and the lower wall of the buffering air bag 23 are fixedly connected with the upper ring piece 21 and the lower ring piece 21 respectively, a plurality of vertical holes are formed in the ring pieces 21, air pipes 22 are arranged in the vertical holes, and the air pipes 22 are communicated with the upper buffering air bag 23 and the lower buffering air bag 23. The three layers of buffer air bags 23 are taken as an air bag group, a first one-way valve 27 is arranged on an upper air pipe 22 in the air bag group, a second one-way valve 28 is arranged in a lower air pipe 22 in the air bag group, the first one-way valve 27 only supplies air flow to flow from top to bottom, and the second one-way valve 28 only supplies air flow to flow from bottom to top. The last two buffering air bags 23 of one air bag group can be provided with a third one-way valve, the middle buffering air bag 23 can be provided with a pressure valve, and the pressure valve is that after the pressure in the buffering air bag 23 reaches a certain threshold value, the pressure valve is opened, and the outside air is discharged.
In the specific implementation:
s1, installing the base 8 in the installation groove 5, screwing the first stud 12 into the first screw hole 6 during installation, and enabling two ends of the sliding groove 9 to be parallel to the length and width directions of the building body 1 when screwing the first stud into the limit position; then the jacking device 10 is installed on the sliding base 14;
s2, hoisting the upper-layer building body 1, adjusting and aligning one side of the upper-layer building body 1, and placing the upper-layer building body on the output end of the jacking device 10; then the hoisting is kept and the hydraulic cylinder 11 is started for fine adjustment, the hydraulic cylinder 11 can drive the building body 1 to move in the horizontal direction, and the square groove 13 is arranged in the sliding groove 9, so that the building body 1 can be adjusted slightly and greatly in one direction after being aligned in a fine adjustment mode in the other direction;
s3, after the upper and lower building bodies 1 are aligned, starting the jacking device 10, enabling the output end of the jacking device 10 to contract inwards, enabling the building body 1 on the upper layer to gradually move downwards and be placed on the building body 1 on the lower layer, and then separating from a hoisting state;
and S4, completely withdrawing the jacking device 10, taking the jacking device 10 and the base 8 out, clamping the wedge block 4 into the mounting groove 5, and screwing the wedge block into the first screw hole 6, the second screw hole 19 and the third screw hole 18 by using a second stud so as to connect the upper building body 1 with the lower building body.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (10)
1. The utility model provides an assembled concrete building connection structure which characterized in that: including building body, building body's upper end is equipped with the step groove of round step form along circumference, all be equipped with the mounting groove on four angles in step groove, the hydraulic pressure mobile device that is used for removing adjacent building body can be dismantled to the bottom of mounting groove, building body's bottom is equipped with and steps the annular inner edge of groove complex protruding.
2. The fabricated concrete building connection structure of claim 1, wherein: the hydraulic moving device comprises a base and a jacking device, wherein a first screw hole is formed in the bottom of the mounting groove, the hydraulic moving device comprises a base and the jacking device, a first stud connected with the first screw hole in a threaded mode is arranged at the bottom of the base, a cross-shaped sliding groove is formed in the upper end of the base, hydraulic cylinders are arranged at two end portions of the sliding groove, a sliding seat is arranged in the sliding groove in a sliding mode, T-shaped connecting grooves are horizontally formed in the two sides, facing the hydraulic cylinders, of the sliding seat, and connecting blocks matched with the connecting grooves; the jacking device is detachably arranged on the base.
3. The fabricated concrete building connection structure of claim 2, wherein: the mounting groove is formed in the inner flange, the mounting groove is formed in the middle of the inner flange, the inner flange is vertically provided with a first screw hole aligned with the first screw hole in a penetrating mode, the first screw hole, the second screw hole and the third screw hole are connected with a second stud in a threaded mode, and the mounting groove is filled with a wedge block.
4. The fabricated concrete building connection structure of claim 3, wherein: the wedge block is integrally formed on two sides of the wedge block facing the mounting groove, and a clamping groove matched with the clamping block is formed in the mounting groove.
5. The fabricated concrete building connection structure of claim 4, wherein: the wedge block is of a steel structure, a hollow cavity is arranged inside the wedge block, and a vibration damping structure used for damping vibration is arranged in the hollow cavity.
6. The fabricated concrete building connection structure of claim 5, wherein: the vibration reduction structure comprises a plurality of ring sheets, connecting rods and elastic pieces; the elastic piece surrounds the connecting rod, and the upper end and the lower end of the elastic piece are respectively connected with the upper ring piece and the lower ring piece.
7. The fabricated concrete building connection structure of claim 6, wherein: the connecting rod comprises a hollow outer rod and an inner rod, and the outer rod is sleeved on the inner rod in a sliding mode.
8. The fabricated concrete building connection structure of claim 7, wherein: a buffer air bag is arranged between two adjacent ring sheets.
9. The fabricated concrete building connection structure of claim 8, wherein: a plurality of vertical holes are formed in the ring piece, air pipes are arranged in the vertical holes, and the air pipes are communicated with the upper buffering air bag and the lower buffering air bag.
10. The fabricated concrete building connection structure of claim 9, wherein: the three-layer buffering air bag is used as an air bag group, a first one-way valve is arranged in an upper air pipe of the air bag group, a second one-way valve is arranged in a lower air pipe of the air bag group, the first one-way valve only supplies air flow to flow from top to bottom, and the second one-way valve only supplies air flow to flow from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011205779.2A CN112282068B (en) | 2020-11-02 | 2020-11-02 | Assembled concrete building connection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011205779.2A CN112282068B (en) | 2020-11-02 | 2020-11-02 | Assembled concrete building connection structure |
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| CN112282068A true CN112282068A (en) | 2021-01-29 |
| CN112282068B CN112282068B (en) | 2021-11-30 |
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| 万里霜: "房屋建筑装配式混凝土结构关键技术分析", 《城市建设理论研究(电子版)》 * |
| 钱冬富: "房屋建筑装配式混凝土结构施工关键技术研究", 《工程建设与设计》 * |
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| CN112282068B (en) | 2021-11-30 |
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