CN220580228U - Waterproof construction of building structure expansion joint - Google Patents
Waterproof construction of building structure expansion joint Download PDFInfo
- Publication number
- CN220580228U CN220580228U CN202322114864.3U CN202322114864U CN220580228U CN 220580228 U CN220580228 U CN 220580228U CN 202322114864 U CN202322114864 U CN 202322114864U CN 220580228 U CN220580228 U CN 220580228U
- Authority
- CN
- China
- Prior art keywords
- water stop
- waterstop
- expansion joint
- clamp plate
- concrete wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010276 construction Methods 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 7
- 230000008602 contraction Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Abstract
The utility model provides a waterproof construction of building structure expansion joint, includes protection apron, concrete wall body, type clamp plate, waterstop, expansion nail, rotary shaft, pressure spring, concrete wall body upper portion has the waterstop, and waterstop left side and right side all have right angle bending, and right angle bending inserts inside the waterstop, right angle bending and waterstop fixed connection, and the waterstop middle part has U type arc, and U type arc is located between two concrete wall bodies, and L type clamp plate is located waterstop upper portion, and L type clamp plate compresses tightly the waterstop, and L type clamp plate right side has the cardboard, and L type clamp plate end has the protection axle, and the protection axle compresses tightly the protection axle inboard, and expansion nail passes L type clamp plate and waterstop in proper order and inserts inside the concrete wall body, expansion nail and concrete wall body fixed connection, and expansion nail upper portion has the bolt head, and the bolt head compresses tightly L type clamp plate, and protection apron is located L type clamp plate upper portion.
Description
Technical Field
The utility model relates to the field of waterproof structures, in particular to a waterproof structure of an expansion joint of a building structure.
Background
The prior patent (publication number: CN 213572423U) proposes a waterproof structure of an expansion joint of a building structure, which comprises a thread cone, sealing plates, thread plates and the thread cone are used for performing waterproof work, two fixing plates are fixedly connected with a wall body, sleeves are movably arranged on the outer surfaces of the two fixing plates, the fixing plates can move and stretch in the sleeves along with the effect of thermal expansion and cold contraction, the two sealing plates are movably connected with the wall body, when cold contraction is carried out, the thread cone can be rotated upwards, the two sealing plates cannot be supported by force, can be folded inwards along with the cold contraction, when the thread cone can be rotated downwards during the thermal expansion, the two sealing plates are extruded, the two wall bodies and the two sealing plates are tightly attached to each other, the sealing effect is achieved, the sealing effect can be ensured only by continuously adjusting the thread cone when the device faces the expansion joint and the cold contraction, and the waterproof performance is unstable and needs improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the waterproof structure of the expansion joint of the building structure, which is characterized in that the guide column arranged in the middle of the rotating shaft is upwards inserted into the limiting groove to fix the direction of the elliptic pressing block, and the elliptic pressing block is pressed on the lower surface of the clamping plate under the action of the tension of the pressure spring, so that the device is simple and easy to detach, and when the expansion joint expands with heat and contracts with cold, the adjustment is not needed, and the waterproof performance is stable.
The utility model aims at realizing the following technical scheme:
the utility model provides a waterproof construction of building structure expansion joint, includes protection apron, concrete wall body, type clamp plate, waterstop, expansion nail, rotary shaft, pressure spring, concrete wall body upper portion has the waterstop, and waterstop left side and right side all have right angle bending, and right angle bending inserts inside the waterstop, right angle bending and waterstop fixed connection, and the waterstop middle part has U type arc, and U type arc is located between two concrete wall bodies, and L type clamp plate is located waterstop upper portion, and L type clamp plate compresses tightly the waterstop, and L type clamp plate right side has the cardboard, and L type clamp plate end has the protection axle, and the protection axle compresses tightly the protection axle inboard, and expansion nail passes L type clamp plate and waterstop in proper order and inserts inside the concrete wall body, expansion nail and concrete wall body fixed connection, and expansion nail upper portion has the bolt head, and the bolt head compresses tightly L type clamp plate, and protection apron is located L type clamp plate upper portion.
The left side and the right side of the protection cover plate are both provided with grooves, the bolt head is positioned inside the grooves, the middle part of the protection cover plate is provided with a rotary mounting seat, a sliding cavity is arranged inside the rotary mounting seat, the lower part of the rotary mounting seat is provided with a limiting groove, and the middle part of the limiting groove is provided with a rotary hole.
Advantageous effects
1. When the waterproof device for the expansion joint of the building structure is installed, the length direction of the elliptical pressing block is adjusted to be parallel to the expansion joint, then the elliptical pressing block is inserted between two guide posts, the protection cover plate is tightly pressed outside the L-shaped pressing plate, a cross screwdriver is used for aligning with a cross groove, the cross knob is downwards pressed and rotated, the pressure spring is contracted, the length direction of the elliptical pressing block is vertical to the direction of the expansion joint, the cross knob is loosened, the pressure spring pushes the cross knob to upwards slide, the guide post arranged in the middle of the rotating shaft is upwards inserted into the limiting groove, the direction of the elliptical pressing block is fixed, and the elliptical pressing block is tightly pressed on the lower surface of the clamping plate under the action of the tension of the pressure spring, so that the waterproof device is simple to install and easy to detach, and the expansion joint does not need to be adjusted when the expansion joint is subjected to thermal expansion and contraction.
2. When the expansion joint of the building structure is waterproof, the surface of the protection shaft is smooth and has no edges and corners, and when the U-shaped arc stretches along with the expansion joint, the protection shaft effectively protects the water stop belt, prolongs the service life of the water stop belt and reduces the repair cost.
3. When the expansion joint of the building structure is waterproof, the two sides of the water stop belt are provided with the right-angle bends, the right-angle bends are inserted into the water stop groove, and the structure can prevent water vapor from entering the expansion joint from the lower part of the water stop belt, so that the waterproof efficiency of the device is effectively enhanced.
4. When the waterproof device is used for waterproof the expansion joint of the building structure, the upper surface of the protective cover plate is flat, the aesthetic degree of the surface of the concrete wall body is improved to a great extent, and the passing is not influenced, so that the waterproof device can be used for the ground expansion joint and the wall expansion joint, and has strong applicability.
Drawings
Fig. 1 is a schematic structural view of a waterproof structure of an expansion joint of a building structure according to the present utility model.
Fig. 2 is a schematic diagram of a front cross-section of a waterproof structure of an expansion joint of a building structure according to the present utility model.
Fig. 3 is an enlarged schematic view of a partial section of a waterproof structure of an expansion joint of a building structure according to the present utility model.
Fig. 4 is a schematic diagram of an explosion-proof structure of an expansion joint of a building structure according to the present utility model.
Fig. 5 is a schematic view of a rotation shaft according to the present utility model.
Fig. 6 is a schematic view of a protection cover structure according to the present utility model.
Description of the embodiments
The utility model is described in further detail below with reference to the drawings and examples:
example 1:
the utility model provides a waterproof construction of building structure expansion joint, includes protection apron 1, concrete wall body 2, L type clamp plate 3, waterstop 4, expansion nail 9, swivel shaft 14, pressure spring 15, concrete wall body 2 upper portion has waterstop 8, waterstop 4 left side and right side all have right angle bend 20, right angle bend 20 inserts inside waterstop 8, when carrying out waterproofing to the building structure expansion joint, this structure can prevent steam by waterstop 4 lower part entering expansion joint, effectively strengthen the waterproof efficiency of this device, right angle bend 20 and waterstop 8 fixed connection, waterstop 4 middle part has U type arc 19, U type arc 19 is located between two concrete wall bodies 2, L type clamp plate 3 is located waterstop 4 upper portion, L type clamp plate 3 compresses tightly waterstop 4, L type clamp plate 3 right side has cardboard 11, L type clamp plate 3 end has guard shaft 10, guard shaft 10 compresses tightly guard shaft 10 inboard, when carrying out waterproofing to the building structure expansion joint, guard shaft 10 surface smoothness does not have the edges and corners, when U type arc 19 follows expansion joint stretching, guard shaft 10 has the extension 4, water stop 4 life-span, expansion nail 4 is located two concrete wall body 2, expansion nail 3 is used for the expansion nail 3, and expansion nail 2 is used for the expansion nail 3 is located in proper order, and expansion nail 2 is used for the expansion joint 2, the surface is used for the expansion joint is 3, and is used for the expansion joint is used for the side is 3, is used for the expansion joint to be used for the side is 3, is used for the expansion joint to is used for the surface to has, is used for the expansion joint 2, is used for the side, and is used for the extension.
Example 2:
the left side and the right side of the protection cover plate 1 are respectively provided with a groove 7, the bolt heads 22 are positioned in the grooves 7, the middle part of the protection cover plate 1 is provided with a rotary mounting seat 16, a sliding cavity 17 is formed in the rotary mounting seat 16, the lower part of the rotary mounting seat 16 is provided with a limiting groove 18, the middle part of the limiting groove 18 is provided with a rotary hole 21, a rotary shaft 14 is matched with the rotary hole 21, the rotary shaft 14 is connected with the rotary hole 21, the rotary shaft 14 slides in the rotary hole 21, the middle part of the rotary shaft 14 is provided with a guide post 13, and the guide post 13 is inserted into the limiting groove 18.
Example 3:
the upper part of the rotating shaft 14 is provided with the cross knob 5, the cross knob 5 is matched with the sliding cavity 17, the cross knob 5 is connected with the sliding cavity 17, the cross knob 5 slides in the sliding cavity 17, the upper part of the cross knob 5 is provided with the cross groove 6, the pressure spring 15 is positioned in the sliding cavity 17, the pressure spring 15 is sleeved outside the rotating shaft 14, and the upper end of the pressure spring 15 is connected with the cross knob 5.
Example 4:
according to the utility model, the lower end of a pressure spring 15 is connected with the lower part of a sliding cavity 17, a rotating shaft 14 is positioned between two clamping plates 11, the lower end of the rotating shaft 14 is provided with an elliptic press block 12, the upper surface of the elliptic press block 12 is tightly pressed against the lower surface of the clamping plate 11, when the waterproof device for an expansion joint of a building structure is installed, the long diameter direction of the elliptic press block 12 is firstly regulated to be parallel to the expansion joint, then the elliptic press block 12 is inserted between two guide posts 13, a protective cover plate 1 is tightly pressed outside an L-shaped pressure plate 3, a cross screw driver is used for aligning with a cross groove 6, the cross knob 5 is downwards pressed and rotated for 90 degrees, the pressure spring 15 is contracted, the long diameter direction of the elliptic press block 12 is vertical to the direction of the expansion joint, the cross knob 5 is loosened, the pressure spring 15 pushes the cross knob 5 to upwards slide, the guide post 13 arranged in the middle of the rotating shaft 14 is upwards inserted into a limit groove 18, the direction of the elliptic press block 12 is fixed, and the elliptic press block 12 is tightly pressed against the lower surface of the clamping plate 11 under the tensile force of the pressure spring 15, so that the device is simply and easily installed, and easily disassembled, and the expansion joint does not need to be regulated when the expansion joint is subjected to shrinkage change.
Example 5:
the utility model comprises the following steps: the right-angle bend 20 arranged on the left side and the right side of the water stop belt 4 is inserted into the water stop groove 8 arranged on the upper portion of the concrete wall body 2, the right-angle bend 20 is fixedly connected with the water stop groove 8, the U-shaped arc 19 arranged in the middle of the water stop belt 4 is inserted between the two concrete wall bodies 2, the L-shaped pressing plate 3 is tightly pressed on the water stop belt 4, the protection shaft 10 arranged at the tail end of the L-shaped pressing plate 3 is tightly pressed on the inner side of the U-shaped arc 19, the expansion nail 9 sequentially penetrates through the L-shaped pressing plate 3 and the water stop belt 4 and is inserted into the concrete wall body 2, the expansion nail 9 is fixedly connected with the concrete wall body 2, the protection cover plate 1 is tightly pressed on the upper portion of the L-shaped pressing plate 3, the groove 7 is arranged on the lower portion of the protection cover plate 1 and is covered on the upper portion of the expansion nail 9, the rotary shaft 14 is inserted into the rotary hole 21 arranged in the middle of the limit groove 18, the rotary shaft 14 is slidably connected with the rotary hole 21, the middle of the rotary shaft 14 is provided with the guide post 13 is inserted into the limit groove 18, the pressure spring 15 is sleeved outside the rotary shaft 14, the upper end of the pressure spring 15 is connected with the cross knob 5, the lower end of the pressure spring 15 is connected with the cross knob 5, and the lower end of the pressure spring 15 is connected with the cross knob 17 in a sliding mode.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (4)
1. A waterproof structure of a building structure expansion joint is characterized by comprising a protection cover plate (1), a concrete wall body (2), an L-shaped pressing plate (3), a water stop belt (4), expansion nails (9), a rotating shaft (14) and a pressure spring (15), wherein the upper part of the concrete wall body (2) is provided with a water stop groove (8), right-angle bends (20) are respectively arranged on the left side and the right side of the water stop belt (4), the right-angle bends (20) are inserted into the water stop groove (8), the right-angle bends (20) are fixedly connected with the water stop groove (8), U-shaped arcs (19) are arranged in the middle of the water stop belt (4), the U-shaped arcs (19) are positioned between the two concrete wall bodies (2), the L-shaped pressing plate (3) is positioned on the upper part of the water stop belt (4), the L-shaped pressing plate (3) presses the water stop belt (4), a clamping plate (11) is arranged on the right side of the L-shaped pressing plate (3), a protection shaft (10) is arranged at the tail end of the L-shaped pressing plate (3), the protection shaft (10) is pressed on the inner side of the protection shaft (10), the expansion nails (9) sequentially penetrate through the L-shaped pressing plate (3) and the water stop belt (8) to be fixedly connected with the water stop groove (8), the expansion nails (2) in sequence, the middle of the water stop bolt (2) is connected with the expansion bolts (22) through the upper pressing bolt (2), the protective cover plate (1) is positioned at the upper part of the L-shaped pressing plate (3).
2. The waterproof structure of the building structure expansion joint according to claim 1, wherein grooves (7) are formed in the left side and the right side of the protective cover plate (1), a bolt head (22) is arranged in the grooves (7), a rotary mounting seat (16) is arranged in the middle of the protective cover plate (1), a sliding cavity (17) is formed in the rotary mounting seat (16), a limit groove (18) is formed in the lower portion of the rotary mounting seat (16), a rotary hole (21) is formed in the middle of the limit groove (18), a rotary shaft (14) is matched with the rotary hole (21), the rotary shaft (14) is connected with the rotary hole (21), the rotary shaft (14) slides in the rotary hole (21), a guide post (13) is arranged in the middle of the rotary shaft (14), and the guide post (13) is inserted into the limit groove (18).
3. The waterproof structure of the building structure expansion joint according to claim 2, wherein the upper portion of the rotating shaft (14) is provided with a cross knob (5), the cross knob (5) is matched with the sliding cavity (17), the cross knob (5) is connected with the sliding cavity (17), the cross knob (5) slides in the sliding cavity (17), the upper portion of the cross knob (5) is provided with a cross groove (6), the pressure spring (15) is positioned in the sliding cavity (17), the pressure spring (15) is sleeved outside the rotating shaft (14), and the upper end of the pressure spring (15) is connected with the cross knob (5).
4. The waterproof structure of the expansion joint of the building structure according to claim 3, wherein the lower end of the pressure spring (15) is connected with the lower part of the sliding cavity (17), the rotating shaft (14) is positioned between the two clamping plates (11), the lower end of the rotating shaft (14) is provided with an elliptic pressing block (12), and the upper surface of the elliptic pressing block (12) is pressed against the lower surface of the clamping plates (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114864.3U CN220580228U (en) | 2023-08-08 | 2023-08-08 | Waterproof construction of building structure expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114864.3U CN220580228U (en) | 2023-08-08 | 2023-08-08 | Waterproof construction of building structure expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580228U true CN220580228U (en) | 2024-03-12 |
Family
ID=90117545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322114864.3U Active CN220580228U (en) | 2023-08-08 | 2023-08-08 | Waterproof construction of building structure expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580228U (en) |
-
2023
- 2023-08-08 CN CN202322114864.3U patent/CN220580228U/en active Active
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