CN212835991U - Novel new and old concrete wallboard deformation joint connection structure - Google Patents
Novel new and old concrete wallboard deformation joint connection structure Download PDFInfo
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- CN212835991U CN212835991U CN202021412254.1U CN202021412254U CN212835991U CN 212835991 U CN212835991 U CN 212835991U CN 202021412254 U CN202021412254 U CN 202021412254U CN 212835991 U CN212835991 U CN 212835991U
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Abstract
The utility model discloses a novel new, old concrete wallboard movement joint connection structure, include: new and old concrete wall panels and waterproof concrete protective wall panels positioned below the new and old concrete wall panels; the first waterproof connecting piece comprises a through-long flat steel pressing strip and an aluminum alloy cover plate, the through-long flat steel pressing strip is connected with the through-long flat steel embedded part through a first bolt and is connected with an L-shaped through-long steel plate on the old concrete wall plate through a second bolt, and the aluminum alloy cover plate is connected with the first decorative layer through a third bolt and is connected with the old concrete wall plate and the second decorative layer on the through-long steel plate through a fourth bolt; the first bolt comprises a J-shaped hook and a stud which are connected, the J-shaped hook is buried in the new concrete wallboard, and the stud penetrates through the through long flat steel pressing bar and the aluminum alloy cover plate and is locked; and the second waterproof connecting piece comprises a sealant, a first water stop strip, a polyphenyl strip, a second water stop strip and waterproof sealing paste which are arranged in the deformation joint. The utility model discloses can effectively connect new, old concrete wallboard movement joint.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to novel new and old concrete wallboard movement joint connection structure.
Background
Along with the increase of the service life of a building, the deformation joint waterproof effect is deteriorated due to the fact that the foundation on the two sides of the deformation joint is poor in settlement, the deformation joint waterproof material is aged and the like, and water seepage and water leakage phenomena occur. The deformation joint needs to be maintained frequently by using the unit maintenance pipe part door so as to solve the problems of ground wet stain, water seepage and water leakage. If the treatment is not timely or the water leakage is serious, the stored articles can deteriorate and lose efficacy or the normal operation of equipment is influenced, the safe operation of engineering is threatened, and the like. When connecting in the face of new, old concrete wallboard, the designer often is used to set up a parallel escape canal near the movement joint, collects the water that the movement joint seepage came out through local accent slope and leads to the sump pit and pass through the drain pump and discharge. Therefore, the treated building ground is complex in structure and not attractive, and the underground water seeped from the deformation joint still causes local ground moisture to affect use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel new, old concrete wallboard movement joint connection structure can effectively connect new, old concrete wallboard movement joint, can thoroughly avoid the peripheral ground of movement joint to appear wet stain influence service function.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a novel new, old concrete wallboard movement joint connection structure, include:
the concrete wall comprises a new concrete wall plate, an old concrete wall plate and a waterproof concrete protection wall plate positioned below the new concrete wall plate and the old concrete wall plate, wherein a deformation joint is formed between the new concrete wall plate and the old concrete wall plate;
the first waterproof connecting piece comprises a through long flat steel pressing strip positioned above the deformation joint and an aluminum alloy cover plate positioned above the through long flat steel pressing strip, wherein one end, close to the through long flat steel pressing strip, of the through long flat steel pressing strip is connected with a through long flat steel embedded part positioned above the new concrete wall plate through a first bolt; the first bolt comprises a J-shaped hook and a stud connected with the upper end of the J-shaped hook, the J-shaped hook is obliquely pre-embedded in the new concrete wallboard, and the stud penetrates through the through-length flat steel pressing strip and the aluminum alloy cover plate and is locked;
the second waterproof connecting piece, the second waterproof connecting piece is including locating in proper order from top to bottom sealed glue, first sealing rod, polyphenyl lath, second sealing rod and waterproof sealant in the movement joint.
As a preferred scheme of novel new, old concrete wallboard movement joint connection structure, L type leads to long steel sheet including being located old concrete wallboard is close to the vertical steel sheet of new concrete wallboard one side and being located the horizontal steel sheet of old concrete wallboard top, the upper end of vertical steel sheet with horizontal steel sheet is connected, vertical steel sheet pass through the fifth bolt with old concrete wallboard fixed connection.
As a preferred scheme of novel new, old concrete wallboard movement joint connection structure, first waterproof connecting piece still includes another L type through-length steel sheet, and this L type through-length steel sheet parcel is lived old concrete wallboard lower extreme corner to through the fifth bolt with old concrete wallboard fixed connection.
As a preferred scheme of novel, old concrete wallboard movement joint connection structure, first waterproof connecting piece still includes first waterproof mortar layer and second waterproof mortar layer, first waterproof mortar layer is located first decorative layer with between the new concrete wallboard and with lead to the up end parallel and level of long band steel layering, second waterproof mortar layer is located the second decorative layer with between the old concrete wallboard and with be located the up end parallel and level of the horizontal steel sheet of old concrete wallboard top.
As a preferred scheme of novel, old concrete wallboard movement joint connection structure, the waterproof connecting piece of second still includes the stagnant water steel sheet, old concrete wallboard is close to one side of new concrete wallboard is equipped with an inserting groove, stagnant water steel sheet one end extends to in the new concrete wallboard, the other end extends to and inserts in the inserting groove.
As a preferred scheme of novel, old concrete wallboard movement joint connection structure, stagnant water steel sheet include first circuitous portion and with the first connecting portion that first circuitous portion both sides were connected and the level set up, the opening of first circuitous portion is down, one of them first connecting portion inserts in the new concrete wallboard, another first connecting portion inserts in the inserting groove, one of them first connecting portion is located two between the L type leads to long steel sheet.
As an optimal scheme of a deformation joint connecting structure of a novel new concrete wall plate and an old concrete wall plate, the through long flat steel pressing strip comprises a second circuitous part and second connecting parts connected with two sides of the second circuitous part, one of the second connecting parts passes through the first bolt and is connected with the new concrete wall plate, and the other second connecting part passes through the second bolt and is connected with the old concrete wall plate.
As a preferred scheme of novel new, old concrete wallboard movement joint connection structure, the aluminum alloy apron include the third circuitous portion and with the third connecting portion that the both ends of third circuitous portion are connected, one of them the third connecting portion pass through the third bolt with new concrete wallboard fixed connection, another the third connecting portion pass through the fourth bolt with old concrete wallboard is connected.
As a preferred scheme of novel new, old concrete wallboard movement joint connection structure, still including locating new concrete wallboard old concrete wallboard with waterproof strengthening band between the waterproof concrete protection wallboard, waterproof strengthening band includes first waterproof strengthening band and the waterproof strengthening band of second, first waterproof strengthening band include first horizontal band and through the rake with the second horizontal band that the both ends of first horizontal band are connected, the position in second horizontal band is higher than the position in first horizontal band, the waterproof strengthening band level of second sets up and is located the top in first horizontal band, just the last side of the waterproof strengthening band of second with the side parallel and level that goes up of second horizontal band.
The utility model has the advantages that: the utility model discloses a all carry out firm connection at the vertical direction and the horizontal direction of new, old concrete wallboard, effectively strengthen the bonding effect between new concrete wallboard and the original old concrete wallboard, prevent new, old concrete wallboard at the contact surface position very fast drop, infiltration to reach the effect of stagnant water between reinforced (rfd) effect and the wallboard movement joint. Not only does it save the construction cost, but also is more convenient and efficient for construction, and has quite remarkable advantages.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic sectional view of a deformation joint connection structure of new and old concrete wall panels according to an embodiment of the present invention.
In the figure:
1. a new concrete panel;
2. old concrete wall panels; 21. inserting grooves;
3. waterproof concrete protective siding;
41. pressing strips of the full-length flat steel; 42. an aluminum alloy cover plate; 43. a first bolt; 431. j-shaped hooks; 432. a stud; 44. a through long flat steel embedded part; 45. an L-shaped full-length steel plate; 46. a first decorative layer; 47. a second decorative layer; 48. a first waterproof mortar layer; 49. a second waterproof mortar layer;
51. sealing glue; 52. a first water stop; 53. a polyphenyl batten; 54. a second water stop; 55. waterproof sealing paste; 56. a water stop steel plate;
61. a first waterproof reinforcing tape; 611. a first horizontal band; 612. an inclined portion; 613. a second horizontal band; 62. a second waterproof reinforcing tape.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the new and old concrete wall panel deformation joint connecting structure in the embodiment includes:
the concrete wall comprises a new concrete wall plate 1, an old concrete wall plate 2 and a waterproof concrete protection wall plate 3 positioned below the new concrete wall plate 1 and the old concrete wall plate 2, wherein a deformation joint is formed between the new concrete wall plate 1 and the old concrete wall plate 2;
the first waterproof connecting piece comprises a full-length flat steel pressing strip 41 positioned above the deformation joint and an aluminum alloy cover plate 42 positioned above the full-length flat steel pressing strip 41, one end of the through-long flat steel pressing bar 41 close to the through-long flat steel pressing bar is connected with a through-long flat steel embedded part 44 positioned above the new concrete wall plate 1 through a first bolt 43, the other end of the through long flat steel pressing bar 41 close to the other end is connected with an L-shaped through long steel plate 45 wrapping the corner of the upper end of the old concrete wall plate 2 through a second bolt, the aluminum alloy cover plate 42 is connected adjacent to one end thereof by a third bolt to a first decorative layer 46 laid over the new concrete panel 1 and the through-length flat steel embedded part 44, the aluminum alloy cover plate 42 is connected to a second decorative layer 47 laid above the old concrete wall plate 2 and the L-shaped through-length steel plate 45 through a fourth bolt adjacent to the other end thereof; the first bolt 43 comprises a J-shaped hook 431 and a stud 432 connected with the upper end of the J-shaped hook 431, the J-shaped hook 431 is obliquely embedded in the new concrete wallboard 1, and the stud 432 penetrates through the through long flat steel pressing bar 41 and the aluminum alloy cover plate 42 and is locked;
and the second waterproof connecting piece comprises a sealant 51, a first water stop strip 52, a polyphenyl strip 53, a second water stop strip 54 and waterproof sealing paste 55 which are sequentially arranged in the deformation joint from top to bottom.
Wherein the second bolt is an expansion bolt.
In this embodiment, first waterproof connecting piece is used for new concrete wallboard 1 with old concrete wallboard 2 carries out the ascending connection of vertical direction, wherein, imbed into the first bolt 43 that has special construction and the structural design who leads to long band steel layering 41 and aluminum alloy cover plate 42 in new concrete wallboard 1, can connect new concrete wallboard 1, old concrete wallboard 2 effectively, play good waterproof protection effect to the movement joint along vertical direction, can avoid the peripheral ground of movement joint to appear wet stain influence service function. The second waterproof connecting piece is used for carrying out the ascending connection of horizontal direction to new concrete wallboard 1 with old concrete wallboard 2, and wherein, sealed glue 51, first sealing rod 52, polyphenyl lath 53, second sealing rod 54 and waterproof sealing paste 55 fill in the movement joint in proper order, play good waterproof effect to the movement joint along the horizontal direction.
This embodiment is through all carrying out firm connection at new, old concrete wallboard vertical direction and horizontal direction, effectively strengthens the bonding effect between new concrete wallboard and the original old concrete wallboard, prevents, old concrete wallboard in the very fast drop in contact interface position, infiltration to reach the effect of stagnant water between reinforced (rfd) effect and the wallboard movement joint. Not only does it save the construction cost, but also is more convenient and efficient for construction, and has quite remarkable advantages.
In this embodiment, in order to avoid rivers to get into the movement joint and damage old concrete wallboard 2, live up the corner position with L type through-length steel sheet 45 parcel old concrete wallboard 2. Specifically, the L-shaped through-length steel plate 45 includes a vertical steel plate located on one side of the old concrete wall plate 2 close to the new concrete wall plate 1 and a horizontal steel plate located above the old concrete wall plate 2, the upper end of the vertical steel plate is connected with the horizontal steel plate, and the vertical steel plate is fixedly connected with the old concrete wall plate 2 through a fifth bolt.
Wherein, first waterproof connecting piece still includes another L type and leads to long steel sheet 45, and this L type leads to long steel sheet 45 parcel and lives 2 lower extreme corners of old concrete wallboard to through the fifth bolt with 2 fixed connection of old concrete wallboard, lead to long steel sheet 45 through this L type and can protect the lower extreme corner of old concrete wallboard 2, prevent to gather after rivers get into the movement joint and damage old concrete wallboard 2 below old concrete wallboard 2.
In this embodiment, the fifth bolt is an expansion bolt.
In this embodiment, the first waterproof connecting member further includes a first waterproof mortar layer 48 and a second waterproof mortar layer 49, the first waterproof mortar layer 48 is located between the first decorative layer 46 and the new concrete wall panel 1 and with the up end parallel and level of the through-length flat steel trim strip 41, the second waterproof mortar layer 49 is located between the second decorative layer 47 and the old concrete wall panel 2 and with the up end parallel and level of the horizontal steel plate located above the old concrete wall panel 2, and further plays a waterproof protection role to the deformation joint through the first waterproof mortar layer 48 and the second waterproof mortar layer 49.
The second waterproof connecting piece still includes stagnant water steel sheet 56, old concrete wallboard 2 is close to one side of new concrete wallboard 1 is equipped with an inserting groove 21, stagnant water steel sheet 56 one end extends to in the new concrete wallboard 1, the other end extends to and inserts in the inserting groove 21. Specifically, firstly, an insertion groove 21 is formed in one side of the old concrete wall panel 2, then one end of the water-stopping steel plate 56 is inserted into the insertion groove 21, the other end of the water-stopping steel plate 56 is sold into a position to be poured of the new concrete wall panel 1 in advance, and after the new concrete wall panel 1 is formed through cast-in-place molding, the other end of the water-stopping steel plate 56 is fixed in the new concrete wall panel 1.
The water stop steel plate 56 comprises a first roundabout part and first connecting parts which are connected with two sides of the first roundabout part and horizontally arranged, the opening of the first roundabout part faces downwards, one of the first connecting parts is inserted into the new concrete wall plate 1, the other one of the first connecting parts is inserted into the inserting groove 21, and one of the first connecting parts is positioned between the two L-shaped through long steel plates 45. Specifically, the first roundabout part is a triangular structure.
The long flat steel batten 41 includes a second roundabout portion and second connecting portions connected to both sides of the second roundabout portion, one of the second connecting portions is connected to the new concrete wall panel 1 by the first bolt 43, and the other second connecting portion is connected to the old concrete wall panel 2 by the second bolt.
The aluminum alloy cover plate 42 includes a third detour portion and third connection portions connected to both ends of the third detour portion, one of the third connection portions is fixedly connected to the new concrete wall plate 1 by the third bolt, and the other third connection portion is connected to the old concrete wall plate 2 by the fourth bolt.
The full-length flat steel pressing strip 41 and the aluminum alloy cover plate 42 are respectively designed to be of a circuitous part structure with part protruding upwards, and the waterproof effect can be further improved.
In this embodiment, the new and old concrete panel deformation joint connection structure further includes a waterproof reinforcing band disposed between the new concrete panel 1, the old concrete panel 2, and the waterproof concrete protection wall panel 3, the waterproof reinforcing band includes a first waterproof reinforcing band 61 and a second waterproof reinforcing band 62, the first waterproof reinforcing band 61 includes a first horizontal band 611 and a second horizontal band 613 connected to both ends of the first horizontal band 611 through an inclined portion 612, the second horizontal band 613 is higher than the first horizontal band 611, the second waterproof reinforcing band 62 is horizontally disposed and located above the first horizontal band 611, and an upper side surface of the second waterproof reinforcing band 62 is flush with an upper side surface of the second horizontal band 613. Through carrying out reasonable design to the structure of waterproof strengthening band, can play the waterproof effect of enhancement to the movement joint.
To sum up, novel new, old concrete wallboard movement joint connection structure in this embodiment includes the connection of vertical direction and horizontal direction, sets up first waterproof connecting piece in the vertical direction, through laying the aluminum alloy apron on new, old concrete wallboard, places built-in fitting and bolted connection to the new concrete side under the aluminum alloy apron, implants expansion bolts firmly to original old concrete wallboard simultaneously. Set up the waterproof connecting piece of second on the horizontal direction, adopt special waterproof sealant caulking material to fill on new concrete wallboard and the original old concrete wallboard of newly-watering, then glue the one deck L type logical long steel sheet of parcel with special adhesive steel in old concrete wallboard side, implant expansion bolt and stagnant water steel sheet wherein, be connected with new concrete wallboard through stagnant water steel sheet after that, bond with waterproof sealant in all the other gaps department at last. The effect of dual stagnant water in this embodiment can effectively slow down the deformation joint material ageing to save the maintenance cost.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (9)
1. The utility model provides a novel new, old concrete wallboard movement joint connection structure which characterized in that includes:
the concrete wall comprises a new concrete wall plate, an old concrete wall plate and a waterproof concrete protection wall plate positioned below the new concrete wall plate and the old concrete wall plate, wherein a deformation joint is formed between the new concrete wall plate and the old concrete wall plate;
the first waterproof connecting piece comprises a through long flat steel pressing strip positioned above the deformation joint and an aluminum alloy cover plate positioned above the through long flat steel pressing strip, wherein one end, close to the through long flat steel pressing strip, of the through long flat steel pressing strip is connected with a through long flat steel embedded part positioned above the new concrete wall plate through a first bolt; the first bolt comprises a J-shaped hook and a stud connected with the upper end of the J-shaped hook, the J-shaped hook is obliquely pre-embedded in the new concrete wallboard, and the stud penetrates through the through-length flat steel pressing strip and the aluminum alloy cover plate and is locked;
the second waterproof connecting piece, the second waterproof connecting piece is including locating in proper order from top to bottom sealed glue, first sealing rod, polyphenyl lath, second sealing rod and waterproof sealant in the movement joint.
2. The new and old concrete wall panel deformation joint connecting structure according to claim 1, wherein the L-shaped through steel plate comprises a vertical steel plate located on one side of the old concrete wall panel close to the new concrete wall panel and a horizontal steel plate located above the old concrete wall panel, the upper end of the vertical steel plate is connected with the horizontal steel plate, and the vertical steel plate is fixedly connected with the old concrete wall panel through a fifth bolt.
3. The new and old concrete wall panel deformation joint connecting structure according to claim 2, wherein said first waterproof connecting member further comprises another L-shaped through steel plate which wraps the lower end corner of said old concrete wall panel and is fixedly connected with said old concrete wall panel by a fifth bolt.
4. The new and old concrete wall panel deformation joint connection structure according to claim 2, wherein said first waterproof connection member further comprises a first waterproof mortar layer and a second waterproof mortar layer, said first waterproof mortar layer is located between said first decoration layer and said new concrete wall panel and is flush with the upper end face of said through long flat steel batten, said second waterproof mortar layer is located between said second decoration layer and said old concrete wall panel and is flush with the upper end face of the horizontal steel plate located above said old concrete wall panel.
5. The new and old concrete wall panel deformation joint connecting structure according to claim 1, wherein the second waterproof connecting member further comprises a water stop steel plate, one side of the old concrete wall panel close to the new concrete wall panel is provided with an insertion groove, one end of the water stop steel plate extends into the new concrete wall panel, and the other end of the water stop steel plate extends into the insertion groove.
6. A novel new and old concrete wall plate deformation joint connecting structure according to claim 5, characterized in that said water stop steel plate comprises a first roundabout part and first connecting parts which are connected with both sides of said first roundabout part and horizontally arranged, the opening of said first roundabout part is downward, one of said first connecting parts is inserted into said new concrete wall plate, the other of said first connecting parts is inserted into said insertion groove, and one of said first connecting parts is located between two L-shaped through-length steel plates.
7. The new and old concrete wall panel deformation joint connecting structure according to claim 1, wherein said elongated flat bar comprises a second detour portion and second connecting portions connected to both sides of said second detour portion, one of said second connecting portions being connected to said new concrete wall panel by said first bolt, and the other of said second connecting portions being connected to said old concrete wall panel by said second bolt.
8. The new and old concrete wall panel deformation joint connecting structure according to claim 1, wherein said aluminum alloy cover plate includes a third detour portion and third connecting portions connected to both ends of said third detour portion, one of said third connecting portions is fixedly connected to said new concrete wall panel by said third bolt, and the other of said third connecting portions is connected to said old concrete wall panel by said fourth bolt.
9. The new and old concrete wall panel deformation joint connection structure according to any one of claims 1 to 8, further comprising a waterproof reinforcing band disposed between the new concrete wall panel, the old concrete wall panel and the waterproof concrete protective wall panel, wherein the waterproof reinforcing band includes a first waterproof reinforcing band and a second waterproof reinforcing band, the first waterproof reinforcing band includes a first horizontal band and a second horizontal band connected to both ends of the first horizontal band through an inclined portion, the second horizontal band is higher than the first horizontal band, the second waterproof reinforcing band is horizontally disposed and located above the first horizontal band, and an upper side surface of the second waterproof reinforcing band is flush with an upper side surface of the second horizontal band.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021412254.1U CN212835991U (en) | 2020-07-16 | 2020-07-16 | Novel new and old concrete wallboard deformation joint connection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021412254.1U CN212835991U (en) | 2020-07-16 | 2020-07-16 | Novel new and old concrete wallboard deformation joint connection structure |
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| CN212835991U true CN212835991U (en) | 2021-03-30 |
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| CN202021412254.1U Active CN212835991U (en) | 2020-07-16 | 2020-07-16 | Novel new and old concrete wallboard deformation joint connection structure |
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