CN117386030B - Expansion joint structure for building - Google Patents
Expansion joint structure for building Download PDFInfo
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- CN117386030B CN117386030B CN202311203304.3A CN202311203304A CN117386030B CN 117386030 B CN117386030 B CN 117386030B CN 202311203304 A CN202311203304 A CN 202311203304A CN 117386030 B CN117386030 B CN 117386030B
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- clamping blocks
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- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a building expansion joint structure, which comprises a first connecting seat, a first upper clamping block, a first lower clamping block, a second upper clamping block, a second lower clamping block, a second connecting seat, a second reinforcing steel bar, a first connecting guide mechanism, a drainage mechanism, a connecting shell, a second connecting guide mechanism and a first reinforcing steel bar; the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, wherein the left side of the first upper clamping block and the right side of the second upper clamping block are respectively provided with the anti-blocking inclined planes, thereby being beneficial to shoveling sundries out through the front sides of the anti-blocking inclined planes, and avoiding the blockage from influencing the work of the expansion joint; the first lower clamping block and the second lower clamping block can respectively support the second upper clamping block and the first upper clamping block, so that the strength of the expansion joint in use is improved, and the influence of sundries falling on drainage can be reduced; the first connecting guide mechanism and the second connecting guide mechanism can ensure that the connecting shell transversely moves between the first connecting seat and the second connecting seat, and the stability and the reliability of the drainage mechanism during working are ensured.
Description
Technical Field
The invention relates to the technical field of building protection, in particular to a building expansion joint structure.
Background
The expansion joint of a building, namely, an expansion joint, is a structural joint which is arranged along a proper position along the direction of a building or a construction joint of a structure in order to prevent a building member from generating cracks or damages due to climate temperature changes (thermal expansion and cold contraction). The expansion joint is to divide the building components above the foundation such as wall, floor, roof (except wood roof) into two independent parts, so that the building or structure can horizontally stretch in the long direction, the expansion joint between the building components is directly exposed outside and cannot effectively isolate dust, the existing expansion joint has a waterproof structure, a large amount of sundries can be accumulated due to long-time use, water leakage can occur if the expansion joint is not cleaned timely, and the normal work of the expansion joint can be influenced.
Disclosure of Invention
The invention aims to solve the problems that the existing expansion joint has a waterproof structure, but a large amount of sundries can be accumulated after long-time use, water leakage can occur if the expansion joint is not cleaned timely, and the normal operation of the expansion joint can be influenced.
In order to solve the problems, the invention provides a technical scheme that: the building expansion joint structure comprises a first floor slab and a second floor slab, and has the innovation points that: the hydraulic device further comprises a first connecting seat, a first upper clamping block, a first lower clamping block, a second upper clamping block, a second lower clamping block, a second connecting seat, a second reinforcing steel bar, a first connecting guide mechanism, a drainage mechanism, a connecting shell, a second connecting guide mechanism and a first reinforcing steel bar; the second connecting seat is fixedly connected to the right side of the first floor slab, and the center of the left side of the second connecting seat is fixedly connected with the inside of the right side of the first floor slab through the second reinforcing steel bars; the first connecting seat is fixedly connected to the left side of the second floor slab, and the center of the right side of the first connecting seat is fixedly connected with the inside of the left side of the second floor slab through the first reinforcing steel bars; the first upper clamping blocks are longitudinally arranged and are arranged on the left upper side of the first connecting seat; the second upper clamping blocks are longitudinally arranged and are arranged on the right upper side of the second connecting seat, and the right sides of the second upper clamping blocks are respectively and movably connected with the first corresponding upper clamping blocks; the first lower clamping blocks are respectively positioned at the right lower sides between the corresponding first upper clamping blocks, and the right sides of the first lower clamping blocks are arranged at the left upper sides of the first connecting seats; the second lower clamping blocks are respectively positioned at the right lower sides between the corresponding second upper clamping blocks, the left sides of the second lower clamping blocks are arranged at the right upper sides of the second connecting seats, and the right sides of the second lower clamping blocks are respectively and movably connected with the corresponding first lower clamping blocks; the first connecting guide mechanism is arranged at the lower side of the second connecting seat, and the right end part of the first connecting guide mechanism is fixedly connected with the left side of the connecting shell; the second connecting guide mechanism is arranged at the lower side of the connecting seat, and the left end part of the second connecting guide mechanism is fixedly connected with the right side of the connecting shell; the drainage mechanism is arranged at the lower side between the first connecting seat and the second connecting seat.
Preferably, the second connecting guide mechanism is identical to the first connecting guide mechanism in structure and is symmetrically arranged, and the specific structure of the first connecting guide mechanism comprises a sliding cavity, a first spring, a sliding block, a second spring, a top block and a guide hole; the sliding cavity is arranged in the lower side of the second connecting seat, and a guide hole is formed in the center of the right side of the sliding cavity; the sliding block is transversely and movably connected in the sliding cavity; the first spring is arranged between the left side of the sliding block and the left side of the sliding cavity; the second spring is arranged between the right side of the sliding block and the right side of the sliding cavity; the outside of the top block is transversely movably connected inside the guide hole, and the left end part of the top block is fixedly connected with the right center of the sliding block.
Preferably, the guide holes are rectangular guide holes and match with the outer parts of the top blocks.
Preferably, the specific structure of the drainage mechanism comprises a first guide plate, a second guide plate, a water inlet hole, a drainage hole, a unidirectional speed increasing box, a lower rack, a transmission gear, a conveying screw rod and an upper rack; the upper side of the first guide plate is fixedly connected to the center of the right side of the second connecting seat, and the lower side of the guide plate is fixedly connected to the left side of the upper surface of the connecting shell; the upper side of the second guide plate is fixedly connected to the center of the left side of the first connecting seat, and the lower side of the second guide plate is fixedly connected to the right side of the upper surface of the connecting shell; the drainage hole is longitudinally formed in the center of the connecting shell, a plurality of longitudinally arranged water inlet holes are formed in the upper side of the drainage hole, and a conveying screw rod is movably connected in the drainage hole; the one-way speed increasing box is fixedly connected to the front side of the connecting shell, a transmission gear is fixedly connected to an input shaft of the one-way speed increasing box, and an output shaft at the inner side of the one-way speed increasing box is fixedly connected with the center of the end part of the conveying spiral rod; the right side of the lower rack is fixedly connected to the left lower side of the connecting seat I, and the upper side tooth part of the lower rack is connected with the lower side tooth part of the transmission gear; the left side of the upper rack is fixedly connected to the right lower side of the second connecting seat, and the lower side tooth part of the upper rack is connected with the upper side tooth part of the transmission gear.
Preferably, the specific structure of the unidirectional speed increasing box comprises an input shaft, a first large gear, a first small gear, a second large gear, a second small gear, a first connecting gear, a first unidirectional bearing, a second unidirectional bearing, an output shaft, a transmission shaft, a driven gear, a second connecting gear, a third connecting gear, a fourth connecting gear and a box body; the input shaft is movably connected to the center of the left side of the box body, the outer side of the input shaft is fixedly connected with a transmission gear, and the inner side of the input shaft is fixedly connected with a first large gear; the first pinion is movably connected in the left lower side of the box body, the upper side of the first pinion is connected with the first large gear, and the right side of the first pinion is fixedly connected with the second large gear; the transmission shaft is movably connected inside the center of the box body, a first unidirectional bearing is fixedly connected to the outer part of the left side of the transmission shaft, a first connecting gear is fixedly connected to the outer part of the first unidirectional bearing, a second pinion is fixedly connected to the end part of the left side of the transmission shaft, the second pinion is connected with a second large gear, a second unidirectional bearing is fixedly connected to the outer part of the right side of the transmission shaft, a driven gear is fixedly connected to the outer part of the unidirectional bearing, and an output shaft is fixedly connected to the center of the right side of the driven gear; the connecting gear IV is movably connected inside the upper side of the center of the box body, the connecting gear IV is connected with the connecting gear I, the connecting gear III is fixedly connected to the right side of the connecting gear IV, and the lower side of the connecting gear III is connected with the driven gear through the connecting gear II.
Preferably, the axial line of the input shaft and the axial line of the output shaft are positioned on the same straight line.
Preferably, the first guide plate and the second guide plate are made of flexible materials.
Preferably, the first left side and the second right side of the upper clamping block are respectively provided with an anti-clamping inclined plane.
The invention has the beneficial effects that:
(1) The invention has the advantages of reasonable and simple structure, low production cost and convenient installation, and the left side of the first upper clamping block and the right side of the second upper clamping block are respectively provided with the anti-blocking inclined plane, so that sundries can be conveniently shoveled out through the front sides of the anti-blocking inclined planes, and the work of the expansion joint affected by blocking is avoided.
(2) The first lower clamping block and the second lower clamping block can respectively support the second upper clamping block and the first upper clamping block, so that the strength of the expansion joint in use is improved, and the influence of sundries falling on drainage can be reduced.
(3) The first connecting guide mechanism and the second connecting guide mechanism can ensure that the connecting shell transversely moves between the first connecting seat and the second connecting seat, and the stability and the reliability of the drainage mechanism during working are ensured.
(4) The lower rack and the upper rack arranged in the invention can drive the power of the first connecting seat and the second connecting seat to the unidirectional speed increasing box through the transmission gear, and then the unidirectional speed increasing box drives the conveying screw rod to rotate, thereby being beneficial to discharging sundries deposited in the drain hole, and improving the stability and reliability of long-time work of the expansion joint.
(5) The unidirectional speed increasing box provided by the invention can increase the speed of the micro-repeated movement generated by the first connecting seat and the second connecting seat, and then the unidirectional output mechanism consisting of the first bearing, the unidirectional bearing and the like drives the conveying screw rod to rotate unidirectionally, so that the continuous pollution discharge requirement of the conveying screw rod is met, and the stability and the reliability of the long-time work of the expansion joint are further improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a schematic structural view of the connection guide mechanism.
Fig. 4 is a schematic structural view of the drainage mechanism.
Fig. 5 is a schematic structural view of the unidirectional speed increasing box in fig. 4.
1-Floor one; 2-a second floor slab; 3-a first connecting seat; 4-mounting a first clamping block; 5-a first lower clamping block; 6-mounting a second clamping block; 7-a second clamping block; 8-a second connecting seat; 9, reinforcing steel bars II; 10-connecting a first guide mechanism; 11-a drainage mechanism; 12-a connection housing; 13-connecting a second guide mechanism; 14-reinforcing steel bar I; 101-a sliding cavity; 102-spring one; 103-a slider; 104-spring II; 105-roof blocks; 106-guiding holes; 111-a first deflector; 112-a second deflector; 113-water inlet holes; 114-a drain hole; 115-a unidirectional speed increasing box; 116-lower rack; 117-a drive gear; 118-conveying screw; 119-upper rack; 1151-an input shaft; 1152-first gearwheel; 1153-pinion one; 1154-gear two; 1155-pinion two; 1156-connecting gear one; 1157—one-way bearing one; 1158—a second one-way bearing; 1159-an output shaft; 11510-a drive shaft; 11511-a driven gear; 11512-connecting gear two; 11513-connecting a third gear; 11514-connecting a gear IV; 11515-box.
Detailed Description
As shown in fig. 1 and 2, the following technical solutions are adopted in this embodiment: the building expansion joint structure comprises a first floor slab 1, a second floor slab 2, a first connecting seat 3, a first upper clamping block 4, a first lower clamping block 5, a second upper clamping block 6, a second lower clamping block 7, a second connecting seat 8, a second reinforcing steel bar 9, a first connecting guide mechanism 10, a drainage mechanism 11, a connecting shell 12, a second connecting guide mechanism 13 and a first reinforcing steel bar 14; the second connecting seat 8 is fixedly connected to the right side of the first floor slab 1, and the center of the left side of the second connecting seat 8 is fixedly connected with the inside of the right side of the first floor slab 1 through the second reinforcing steel bar 9; the first connecting seat 3 is fixedly connected to the left side of the second floor slab 2, and the center of the right side of the first connecting seat 3 is fixedly connected with the inside of the left side of the second floor slab 2 through a first reinforcing steel bar 14; the first upper clamping blocks 4 are longitudinally arranged and are arranged on the left upper side of the first connecting seat 3; the second upper clamping blocks 6 are longitudinally arranged and are arranged on the right upper side of the second connecting seat 8, and the right sides of the second upper clamping blocks 6 are respectively and movably connected with the first corresponding upper clamping blocks 4; the first lower clamping blocks 5 are arranged in a plurality, the first lower clamping blocks 5 are respectively positioned on the right lower side between the corresponding first upper clamping blocks 4, and the right sides of the first lower clamping blocks 5 are arranged on the left upper side of the first connecting seat 3; the second lower clamping blocks 7 are arranged in a plurality, the second lower clamping blocks 7 are respectively positioned on the right lower sides between the corresponding second upper clamping blocks 6, the left sides of the second lower clamping blocks 7 are arranged on the right upper sides of the second connecting seats 8, and the right sides of the second lower clamping blocks 7 are respectively and movably connected with the corresponding first lower clamping blocks 5; the first connecting guide mechanism 10 is arranged at the lower side of the second connecting seat 8, and the right end part of the first connecting guide mechanism 10 is fixedly connected with the left side of the connecting shell 12; the second connecting guide mechanism 13 is arranged at the lower side of the first connecting seat 3, and the left end part of the second connecting guide mechanism 13 is fixedly connected with the right side of the connecting shell 12; the drainage mechanism 11 is arranged at the lower side between the first connecting seat 3 and the second connecting seat 8.
As shown in fig. 3, the second connection guiding mechanism 13 is identical to the first connection guiding mechanism 10 in structure and is symmetrically arranged, and the specific structure of the first connection guiding mechanism 10 includes a sliding cavity 101, a first spring 102, a sliding block 103, a second spring 104, a top block 105 and a guide hole 106; the sliding cavity 101 is arranged in the lower side of the second connecting seat 8, and a guide hole 106 is formed in the center of the right side of the sliding cavity 101; the sliding block 103 is transversely movably connected inside the sliding cavity 101; the first spring 102 is arranged between the left side of the sliding block 103 and the left side of the sliding cavity 101; the second spring 104 is arranged between the right side of the sliding block 103 and the right side of the sliding cavity 101; the outside of the top block 105 is transversely movably connected inside the guide hole 106, and the left end of the top block 105 is fixedly connected with the right center of the sliding block 103.
Wherein the guide hole 106 is a rectangular guide hole and is matched with the outside of the top block 105.
As shown in fig. 4, the specific structure of the drainage mechanism 11 includes a first baffle 111, a second baffle 112, a water inlet 113, a water outlet 114, a unidirectional speed increasing box 115, a lower rack 116, a transmission gear 117, a conveying screw 118 and an upper rack 119; the upper side of the first guide plate 111 is fixedly connected to the center of the right side of the second connecting seat 8, and the lower side of the first guide plate 111 is fixedly connected to the left side of the upper surface of the connecting shell 12; the upper side of the second guide plate 112 is fixedly connected to the center of the left side of the first connecting seat 3, and the lower side of the second guide plate 112 is fixedly connected to the right side of the upper surface of the connecting shell 12; the water drain hole 114 is longitudinally formed in the center of the connecting shell 12, a plurality of water inlet holes 113 which are longitudinally arranged are formed in the upper side of the water drain hole 114, and a conveying screw rod 118 is movably connected in the water drain hole 114; the unidirectional speed increasing box 115 is fixedly connected to the front side of the connecting shell 12, a transmission gear 117 is fixedly connected to an input shaft of the unidirectional speed increasing box 115, and an output shaft at the inner side of the unidirectional speed increasing box 115 is fixedly connected with the center of the end part of the conveying screw rod 118; the right side of the lower rack 116 is fixedly connected to the left lower side of the first 3 connecting seats, and the upper side tooth part of the lower rack 116 is connected with the lower side tooth part of the transmission gear 117; the left side of the upper rack 119 is fixedly connected to the right lower side of the second connecting seat 8, and the lower side tooth part of the upper rack 119 is connected with the upper side tooth part of the transmission gear 117.
As shown in fig. 5, the specific structure of the unidirectional speed increasing box 115 includes an input shaft 1151, a first large gear 1152, a first small gear 1153, a second large gear 1154, a second small gear 1155, a first connecting gear 1156, a first unidirectional bearing 1157, a second unidirectional bearing 1158, an output shaft 1159, a transmission shaft 11510, a driven gear 11511, a second connecting gear 11512, a third connecting gear 11513, a fourth connecting gear 11514 and a box 11515; the input shaft 1151 is movably connected to the left center of the box 11515, the transmission gear 117 is fixedly connected to the outer side of the input shaft 1151, and the large gear 1152 is fixedly connected to the inner side of the input shaft 1151; the first pinion 1153 is movably connected in the lower left side of the box 11515, the upper side of the first pinion 1153 is connected with the first large gear 1152, and the right side of the first pinion 1153 is fixedly connected with the second large gear 1154; the transmission shaft 11510 is movably connected inside the center of the box 11515, a first unidirectional bearing 1157 is fixedly connected to the outer part of the left side of the transmission shaft 11510, a first connecting gear 1156 is fixedly connected to the outer part of the first unidirectional bearing 1157, a second pinion 1155 is fixedly connected to the left end part of the transmission shaft 11510, the second pinion 1155 is connected with the second large gear 1154, a second unidirectional bearing 1158 is fixedly connected to the outer part of the right side of the transmission shaft 11510, a driven gear 11511 is fixedly connected to the outer part of the second unidirectional bearing 1158, and an output shaft 1159 is fixedly connected to the center of the right side of the driven gear 11511; the fourth connecting gear 11514 is movably connected inside the upper center of the box 11515, the fourth connecting gear 11514 is connected with the first connecting gear 1156, the third connecting gear 11513 is fixedly connected to the right side of the fourth connecting gear 11514, and the lower side of the third connecting gear 11513 is connected with the driven gear 11511 through the second connecting gear 11512.
Wherein the axial line of the input shaft 1151 is on the same line as the axial line of the output shaft 1159; the first guide plate 111 and the second guide plate 112 are made of flexible materials, so that the water draining requirement during expansion and contraction is met; the left side of the first upper clamping block 4 and the right side of the second upper clamping block 6 are respectively provided with an anti-blocking inclined plane, so that sundries can be shoveled out from the front side of the anti-blocking inclined plane, and the work of blocking to influence the expansion joint is avoided.
The use state of the invention is as follows: the invention has reasonable and simple structure, low production cost and convenient installation, the left side of the first clamping block 4 and the right side of the second clamping block 6 are respectively provided with an anti-blocking inclined plane, thereby being beneficial to shoveling sundries out through the front side of the anti-blocking inclined plane, avoiding the influence of blockage on the operation of the expansion joint, the lower clamping block 5 and the lower clamping block 7 are additionally arranged, and the upper clamping block 6 and the first clamping block 4 can be respectively supported, thereby improving the strength of the expansion joint when in use, and in addition, sundries falling to influence water drainage, the connecting guide mechanism 10 and the connecting guide mechanism 13 are arranged, the connecting shell 12 can be ensured to transversely move between the first connecting seat 3 and the second connecting seat 8, the stability and the reliability of the water drainage mechanism 11 during operation are ensured, in addition, the lower rack 116 and the upper rack 119 are additionally arranged, the power of the first connecting seat 3 and the second connecting seat 8 is transmitted to the unidirectional speed increasing box 115 through the transmission gear 117, and then the unidirectional speed increasing box 115 drives the conveying screw rod 118 to rotate, thereby being beneficial to the drainage of the inside the expansion joint 114, and the stability of the expansion joint can be improved, and the stability of the expansion joint can be continuously improved through the unidirectional speed increasing mechanism 115 and the transmission mechanism is continuously arranged to the transmission seat 8, and the transmission mechanism is continuously connected with the transmission seat 118 through the unidirectional speed increasing bearing 115 and the transmission mechanism 115.
The control mode of the invention is controlled by manual starting or by the existing automation technology, the wiring diagram of the power element and the supply of the power source are common knowledge in the field, and the invention is mainly used for protecting the mechanical device, so the invention does not explain the control mode and the wiring arrangement in detail.
In the description of the invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or be integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms in the invention will be understood by those of ordinary skill in the art.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.
Claims (6)
1. The building expansion joint structure comprises a first floor slab (1) and a second floor slab (2), and is characterized in that: the hydraulic self-locking device further comprises a first connecting seat (3), a first upper clamping block (4), a first lower clamping block (5), a second upper clamping block (6), a second lower clamping block (7), a second connecting seat (8), a second reinforcing steel bar (9), a first connecting guide mechanism (10), a drainage mechanism (11), a connecting shell (12), a second connecting guide mechanism (13) and a first reinforcing steel bar (14);
the second connecting seat (8) is fixedly connected to the right side of the first floor slab (1), and the center of the left side of the second connecting seat (8) is fixedly connected with the inside of the right side of the first floor slab (1) through a second reinforcing steel bar (9);
The first connecting seat (3) is fixedly connected to the left side of the second floor slab (2), and the center of the right side of the first connecting seat (3) is fixedly connected with the inside of the left side of the second floor slab (2) through a first reinforcing steel bar (14);
The upper clamping blocks I (4) are longitudinally arranged and are arranged on the left upper side of the connecting seat I (3);
The second upper clamping blocks (6) are longitudinally arranged and arranged on the right upper side of the second connecting seat (8), and the right sides of the second upper clamping blocks (6) are respectively and movably connected with the first upper clamping blocks (4) correspondingly;
The first lower clamping blocks (5) are arranged in a plurality, the first lower clamping blocks (5) are respectively positioned on the right lower side between the corresponding first upper clamping blocks (4), and the right sides of the first lower clamping blocks (5) are arranged on the left upper side of the first connecting seat (3);
The second lower clamping blocks (7) are arranged in a plurality, the second lower clamping blocks (7) are respectively positioned on the right lower sides between the corresponding second upper clamping blocks (6), the left sides of the second lower clamping blocks (7) are arranged on the right upper sides of the second connecting seats (8), and the right sides of the second lower clamping blocks (7) are respectively and movably connected with the corresponding first lower clamping blocks (5);
the first connecting guide mechanism (10) is arranged at the lower side of the second connecting seat (8), and the right end part of the first connecting guide mechanism (10) is fixedly connected with the left side of the connecting shell (12);
the second connecting guide mechanism (13) is arranged at the lower side of the first connecting seat (3), and the left end part of the second connecting guide mechanism (13) is fixedly connected with the right side of the connecting shell (12);
the drainage mechanism (11) is arranged at the lower side between the first connecting seat (3) and the second connecting seat (8);
The second connecting guide mechanism (13) is identical to the first connecting guide mechanism (10) in structure and is symmetrically arranged, and the specific structure of the first connecting guide mechanism (10) comprises a sliding cavity (101), a first spring (102), a sliding block (103), a second spring (104), a top block (105) and a guide hole (106);
The sliding cavity (101) is arranged in the lower side of the second connecting seat (8), and a guide hole (106) is formed in the center of the right side of the sliding cavity (101);
The sliding block (103) is transversely and movably connected inside the sliding cavity (101);
The first spring (102) is arranged between the left side of the sliding block (103) and the left side of the sliding cavity (101);
The second spring (104) is arranged between the right side of the sliding block (103) and the right side of the sliding cavity (101);
The outer side of the top block (105) is transversely and movably connected inside the guide hole (106), and the left end part of the top block (105) is fixedly connected with the right center of the sliding block (103);
The specific structure of the drainage mechanism (11) comprises a first guide plate (111), a second guide plate (112), a water inlet hole (113), a drainage hole (114), a unidirectional speed increasing box (115), a lower rack (116), a transmission gear (117), a conveying screw rod (118) and an upper rack (119);
The upper side of the first guide plate (111) is fixedly connected to the center of the right side of the second connecting seat (8), and the lower side of the first guide plate (111) is fixedly connected to the left side of the upper surface of the connecting shell (12);
the upper side of the second guide plate (112) is fixedly connected to the center of the left side of the first connecting seat (3), and the lower side of the second guide plate (112) is fixedly connected to the right side of the upper surface of the connecting shell (12);
The water draining hole (114) is longitudinally formed in the center of the connecting shell (12), a plurality of water inlet holes (113) which are longitudinally arranged are formed in the upper side of the water draining hole (114), and a conveying screw rod (118) is movably connected in the water draining hole (114);
The unidirectional speed increasing box (115) is fixedly connected to the front side of the connecting shell (12), a transmission gear (117) is fixedly connected to an input shaft of the unidirectional speed increasing box (115), and an output shaft at the inner side of the unidirectional speed increasing box (115) is fixedly connected with the center of the end part of the conveying screw rod (118);
The right side of the lower rack (116) is fixedly connected to the left lower side of the first connecting seat (3), and the upper side tooth part of the lower rack (116) is connected with the lower side tooth part of the transmission gear (117);
the left side of the upper rack (119) is fixedly connected to the right lower side of the second connecting seat (8), and the lower side tooth part of the upper rack (119) is connected with the upper side tooth part of the transmission gear (117).
2. The architectural expansion joint construction according to claim 1, wherein: the guide hole (106) is a rectangular guide hole and is matched with the outer part of the top block (105).
3. The architectural expansion joint construction according to claim 1, wherein: the specific structure of the unidirectional speed increasing box (115) comprises an input shaft (1151), a first large gear (1152), a first small gear (1153), a second large gear (1154), a second small gear (1155), a first connecting gear (1156), a first unidirectional bearing (1157), a second unidirectional bearing (1158), an output shaft (1159), a transmission shaft (11510), a driven gear (11511), a second connecting gear (11512), a third connecting gear (11513), a fourth connecting gear (11514) and a box body (11515);
The input shaft (1151) is movably connected to the left center of the box body (11515), a transmission gear (117) is fixedly connected to the outer side of the input shaft (1151), and a first large gear (1152) is fixedly connected to the inner side of the input shaft (1151);
the first pinion (1153) is movably connected in the left lower side of the box body (11515), the upper side of the first pinion (1153) is connected with the first large gear (1152), and the right side of the first pinion (1153) is fixedly connected with the second large gear (1154);
The transmission shaft (11510) is movably connected to the inside of the center of the box body (11515), a one-way bearing I (1157) is fixedly connected to the outside of the left side of the transmission shaft (11510), a connecting gear I (1156) is fixedly connected to the outside of the one-way bearing I (1157), a pinion II (1155) is fixedly connected to the left side end of the transmission shaft (11510), the pinion II (1155) is connected with a large gear II (1154), a one-way bearing II (1158) is fixedly connected to the outside of the right side of the transmission shaft (11510), a driven gear (11511) is fixedly connected to the outside of the one-way bearing II (1158), and an output shaft (1159) is fixedly connected to the center of the right side of the driven gear (11511);
The connecting gear IV (11514) is movably connected inside the upper side of the center of the box body (11515), the connecting gear IV (11514) is connected with the connecting gear I (1156), the connecting gear III (11513) is fixedly connected to the right side of the connecting gear IV (11514), and the lower side of the connecting gear III (11513) is connected with the driven gear (11511) through the connecting gear II (11512).
4. A building expansion joint construction according to claim 3, wherein: the axial line of the input shaft (1151) is on the same line as the axial line of the output shaft (1159).
5. The architectural expansion joint construction according to claim 1, wherein: the first guide plate (111) and the second guide plate (112) are made of flexible materials.
6. The architectural expansion joint construction according to claim 1, wherein: the left side of the first upper clamping block (4) and the right side of the second upper clamping block (6) are respectively provided with an anti-clamping inclined plane.
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| CN202311203304.3A CN117386030B (en) | 2023-09-19 | 2023-09-19 | Expansion joint structure for building |
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| CN202311203304.3A CN117386030B (en) | 2023-09-19 | 2023-09-19 | Expansion joint structure for building |
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