CN210508238U - Seepage-proofing floor expansion joint filling structure and expansion joint structure - Google Patents
Seepage-proofing floor expansion joint filling structure and expansion joint structure Download PDFInfo
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- CN210508238U CN210508238U CN201921323693.2U CN201921323693U CN210508238U CN 210508238 U CN210508238 U CN 210508238U CN 201921323693 U CN201921323693 U CN 201921323693U CN 210508238 U CN210508238 U CN 210508238U
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Abstract
The utility model provides an anti-seepage floor expansion joint filling structure and an expansion joint structure, which relate to the technical field of floor expansion joints and solve the problem that the adhesion and the performance of the expansion joint filling structure and the floor in the prior art are greatly influenced by temperature, wherein the filling structure comprises a through groove structure and a sealing rubber strip; the through groove structural member comprises a bottom plate and side plates, the two opposite side edges of the bottom plate are respectively connected with the side plates used for being connected with the corresponding seam walls of the expansion joints, the bottom plate is a metal structural member with elasticity, and the two side edges of the bottom plate can move towards the inner side to compress the groove cavity when being pressed towards the inner side of the groove cavity; and the sealing rubber strip is filled in a groove cavity formed by the bottom plate and the two side plates. This expansion joint structure adopts the structure of caulking, compared with the prior art, the utility model, have the advantage that the failure rate is lower and the maintenance cost is lower.
Description
Technical Field
The utility model relates to a terrace expansion joint technical field, specific theory, prevention of seepage terrace expansion joint structure of caulking and adopt this expansion joint structure of caulking.
Background
With the continuous progress of society, the continuous enhancement of social environmental protection consciousness and the gradual improvement of industrial standards, the requirements of industries such as industrial enterprises and the like on the terrace expansion joint are gradually improved.
There are a great deal of problems in traditional terrace expansion joint, specifically as follows: the joint filling treatment process is simple, has less selectivity and is not suitable for the high standard requirement of the industry. If pitch, modified asphalt or various glues and other fillers, all there are easy to drop, fracture, durable, non-resistance to compression, drawback such as practicality is poor if easily influenced by the temperature, it is in the use, along with season temperature cycle can arouse filler expend with heat and contract with cold, stress cycle, lead to its and concrete cohesiveness poor, the performance is influenced by the temperature greatly, the condition of ageing, fracture, drop easily appears, the failure rate is higher, can not prevent effectively that rainwater, debris, pollutant from oozing into the underground, the management of the high standard enterprise of serious puzzlement. In particular to an anti-seepage terrace in the petrochemical industry, the requirements on the anti-seepage process of the expansion joint are more strict, and the maintenance cost of the expansion joint obtained by the traditional construction process is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to design prevention of seepage terrace expansion joint structure and expansion joint structure of caulking, expansion joint structure of caulking receives the temperature influence less with terrace adhesion and performance, has the advantage that the failure rate is lower and the maintenance cost is lower, can effectively prevent seepage.
The utility model discloses a following technical scheme realizes:
the seepage-proofing terrace expansion joint filling structure comprises a through groove structural member and a sealing rubber strip; the groove structure comprises a bottom plate and side plates, the two opposite side edges of the bottom plate are respectively connected with the side plates used for being connected with the corresponding seam walls of the expansion joints, the bottom plate is a metal structure with elasticity, and the two side edges of the bottom plate can move towards the inner side to compress the groove cavity when being pressed towards the inner side of the groove cavity; the sealing rubber strip is filled in a groove cavity formed by the bottom plate and the two side plates.
When the structure is arranged, the sealing rubber strip is filled in the groove cavity formed by the through groove structural member, the side plate of the through groove structural member is bonded with the joint wall of the expansion joint to prevent seepage of the expansion joint, the sealing rubber strip in the through groove structural member provides support for the groove cavity of the through groove structural member and plays a role in preventing seepage, the side plate can rapidly move in the expansion process, therefore, when the expansion joint deforms and extrudes the side plate, the metal bottom plate of the through groove structural member is compressed along with the change when the expansion joint deforms, the groove cavity is enlarged or followed, enough deformation allowance is reserved, the effective combination of the joint filling structure and the expansion joint can be kept all the time, even if the sealing rubber strip fails, the side plate is connected with the expansion joint and also reduces to play a certain role in preventing seepage, pollutants such as rainwater can be accumulated in the groove. And the influence of the environmental temperature on the metal bottom plate is smaller than that of the existing filler, so that the bonding performance of the whole joint filling structure and the terrace (concrete) is less influenced by the temperature, the service life of the joint filling structure can be prolonged, the defects that the filler is easy to drop, break, not durable, not resistant to pressure and poor in practicability are overcome, the failure rate and the maintenance cost are reduced, and the seepage can be effectively prevented.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the through groove structure further comprises a top plate used for being erected on the top surface of the terrace, the outer sides of the two side plates are respectively provided with one top plate, and the top edges of the two side plates are respectively connected with the near-end edges of the top plates on the corresponding sides.
When the structure is arranged, the connecting area of the through groove structure and the terrace is further increased due to the arrangement of the top plate, pollutants such as rainwater can be prevented from directly falling into the joint of the side plate and the expansion joint wall through the top plate, and the anti-seepage effect is further improved.
And the top plate can be processed into a part of the side plate through the bending part according to requirements during construction, so that the depth of the groove cavity can be adjusted.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the seepage-proofing terrace expansion joint filling structure further comprises an adhesive layer, wherein the adhesive layer is arranged on the outer side face of the side plate and used for connecting the expansion joint wall.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the seepage-proofing floor expansion joint seam filling structure further comprises an adhesive layer, wherein the adhesive layer is arranged on the outer side face of the side plate and used for connecting the expansion joint seam wall, and the adhesive layer is further arranged on the bottom face of the top plate and used for connecting the top face of the floor.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the bonding layer is T1 structural adhesive bonding layer.
When the structure is adopted, the bonding layer of the T1 structural adhesive has excellent bonding performance and good durability.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the bottom plate is a pointed bottom V-shaped groove or a flat bottom V-shaped groove or a U-shaped groove.
When the structure is adopted, the groove shape can enable the bottom plate to have the expansion and compression capacity, and the expansion change of the expansion joint can be well adapted.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the through groove structural member is an integrated structural member.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the through groove structural member is an aluminum plate structural member.
When the structure is arranged, the through groove structural member made of the aluminum plate has excellent deformation performance.
The utility model also provides an expansion joint structure, including two terraces and foretell prevention of seepage terrace expansion joint structure of caulking, two be formed with the expansion joint between the terrace, logical groove structure card is located the expansion joint, the curb plate passes through the bonding layer is connected expansion joint seam wall.
The utility model also provides an expansion joint structure, including two terraces and foretell prevention of seepage terrace expansion joint structure of caulking, two be formed with the expansion joint between the terrace, logical groove structure card is located the expansion joint, the curb plate passes through the bonding layer is connected expansion joint seam wall, the underrun of roof the bonding layer is with corresponding side the top surface of terrace is connected.
The utility model has the advantages of it is following and beneficial effect:
the utility model discloses in, joint strip fills in the tank cavity that logical groove structure formed, the curb plate that will lead to the groove structure bonds with the seam wall at expansion joint and carries out the prevention of seepage to the expansion joint, joint strip in the logical groove structure provides the support and plays the prevention of seepage effect for the tank cavity that leads to the groove structure, the curb plate can move rapidly at the expansion in-process, thus, when the expansion joint warp to the curb plate and cause the extrusion, the metal bottom plate that leads to the groove structure follows the change compression when the expansion joint warp, the tank cavity is followed and is diminished or grow, enough deformation allowance has been stayed, can keep the effective combination of structure and expansion joint of caulking throughout, even if joint strip became invalid after, the curb plate is connected with the expansion joint and also falls and plays certain prevention of seepage effect, pollutants such as rainwater then can gather in the tank cavity and can. And the influence of the environmental temperature on the metal bottom plate is smaller than that of the existing filler, so that the bonding performance of the whole joint filling structure and the terrace (concrete) is less influenced by the temperature, the service life of the joint filling structure can be prolonged, the defects that the filler is easy to drop, break, not durable, not resistant to pressure and poor in practicability are overcome, the failure rate and the maintenance cost are reduced, and the seepage can be effectively prevented. The expansion joint structure adopting the through groove structural member can effectively reduce failure rate and maintenance cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an expansion joint structure in which a caulking structure without a top plate is adopted in embodiment 3;
fig. 2 is a schematic view of six types of the channel structures in embodiment 1;
fig. 3 is a schematic structural view of an expansion joint structure in which a caulking structure having a top plate is adopted in embodiment 3;
FIG. 4 is a schematic structural view of the channel structure of FIG. 3;
labeled as:
1-a through groove structural member; 1 a-a bottom plate; 1 b-side plate; 1 c-a top plate;
2-sealing adhesive tape;
3-an adhesive layer;
4-a terrace;
5-expansion joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
prevention of seepage terrace expansion joint caulking structure, this prevention of seepage terrace expansion joint caulking structure is less influenced by the temperature with the adhesion and the performance of terrace (concrete), has the inefficiency and the lower advantage of maintenance cost, as shown in figure 1, figure 2, figure 3, figure 4, set to following structure in particular:
the sealing structure comprises a through groove structural member 1 and a sealing rubber strip 2; the through groove structural member 1 is a metal structural member, the metal structural member is the best in an integrated structure, the through groove structural member 1 is provided with a groove cavity with a groove opening positioned at the top, and the through groove structural member 1 has certain elasticity so that when the expansion joint deforms, the groove cavity is adaptively enlarged and compressed to conform to the deformation of the expansion joint.
Wherein, the bottom plate 1a has better compression and expansion performance to adapt to the deformation of the expansion joint and the side plates 1b, and the bottom plate 1a is preferably a pointed bottom V-shaped groove or a flat bottom V-shaped groove or a U-shaped groove. The pointed bottom V-shaped groove, the flat bottom V-shaped groove and the U-shaped groove are respectively provided with a large end and a small end, the small ends can protrude towards the inside or the outside of the groove cavity to form a convex bottom groove or a concave bottom groove, for example, six through groove structural members 1 shown in fig. 2, the above groove shapes can enable the bottom plate 1a to have the expansion and compression capacity, and can be well adapted to the expansion change of the expansion joint.
The sealing rubber strip 2 is filled in a groove cavity formed by the through groove structural member 1, the side plate 1b of the through groove structural member 1 is bonded with the seam wall of the expansion joint to prevent seepage of the expansion joint, the sealing rubber strip 2 in the through groove structural member 1 provides support for the groove cavity of the through groove structural member 1 and plays a role in preventing seepage, the side plate 1b can rapidly move in the expansion process, thus, when the expansion joint deforms to extrude the side plate 1b, the metal bottom plate 1a of the through groove structural member 1 is compressed along with the change when the expansion joint deforms, the groove cavity is reduced or enlarged along with the change, enough deformation allowance is reserved, the effective combination of the joint filling structure and the expansion joint can be always kept, even if the sealing rubber strip 2 fails, the connection between the side plate 1b and the expansion joint has a certain anti-seepage effect, pollutants such as rainwater and the like can be accumulated in the groove cavity and cannot permeate into the ground, and then the sealing rubber strip can be repaired to be new only by refilling. And the influence of the environmental temperature on the metal bottom plate 1a is smaller than that of the existing filler, so that the bonding performance of the whole joint filling structure and the terrace (concrete) is less influenced by the temperature, the service life of the joint filling structure can be prolonged, the defects that the filler is easy to drop, break, not durable, not resistant to pressure and poor in practicability are overcome, the failure rate and the maintenance cost are reduced, and the seepage can be effectively prevented.
In the construction process, in order to connect the side plate 1b with the floor, glue is needed. This prevention of seepage terrace expansion joint structure of caulking still includes adhesive linkage 3, and adhesive linkage 3 evenly paints and sets up in the lateral surface of curb plate 1b and be used for connecting the expansion joint seam wall. Among them, the adhesive layer 3 is preferably an adhesive layer of a T1 structural adhesive, and the adhesive layer of the T1 structural adhesive is excellent in adhesive property and durability.
Example 2:
this embodiment is further optimized on the basis of above-mentioned embodiment, and further for better realization the utility model discloses, adopt the following structure that sets up very much:
this logical groove structure 1 still includes roof 1c, and roof 1c is used for setting up in the terrace top surface. The outer sides of the two side plates 1b are respectively provided with a top plate 1c which is horizontally arranged, and the top edges of the two side plates 1b are respectively connected with the near-end edges of the top plates 1c on the corresponding sides. The connection area of logical groove structure 1 and terrace 4 has further been improved in setting up of roof 1c to roof 1c is direct to be connected with the top surface of terrace 4, can avoid pollutants such as rainwater directly to fall into curb plate 1b and the joint department of expansion joint seam wall, can further improve prevention of seepage effect.
In addition, the top plate 1c can be machined into a part of the side plate through the bending part as required during construction, so that the depth of the groove cavity can be adjusted, and the applicability is high.
The adhesive layer 3 is uniformly coated on the outer side surface of the side plate 1b for connecting the expansion joint wall, and the adhesive layer 3 is also uniformly coated on the bottom surface of the top plate 1c for connecting the top surface of the terrace.
Example 3:
this embodiment provides an expansion joint structure on the basis of the above-mentioned embodiment, and the following arrangement structure is particularly adopted:
the expansion joint structure may adopt the through groove structure 1 in embodiment 1 or embodiment 2.
For example, this expansion joint structure includes two terraces 4 and the prevention of seepage terrace expansion joint caulking structure in embodiment 1, is formed with expansion joint 5 between the terrace 4 that two concretes were made, and the tip of the bottom plate 1a of logical groove structure spare 1 blocks downwards in locating expansion joint 5, and the lateral surface coating of curb plate 1b has adhesive linkage 3, and it is fixed with the expansion joint seam wall bonding through adhesive linkage 3.
The construction process of the expansion joint for building the expansion joint structure comprises the following steps:
step S1: performing on-site investigation, and making a scheme according to the expansion joint structure; the width and the depth of the groove cavity of the through groove structural member are designed according to the width and the length of the expansion joint 5, and an aluminum plate with a proper size is selected.
Step S2: and (4) carrying out quality inspection and acceptance after the material enters a field, wherein the material comprises an aluminum plate, T1 structural adhesive and a sealing adhesive tape 2.
Step S3: the through-groove structural member 1 is prefabricated by an aluminum plate, and a bottom plate 1a and a side plate 1b are formed by continuous bending.
Step S4: cleaning the expansion joint, and blowing and cleaning;
step S5: preparing T1 structural adhesive;
step S6: coating T1 structural adhesive on the outer side of the side plate of the through groove structural member to form an adhesive layer 3, inserting the bottom plate 1a downwards into the expansion joint 5 to enable the side plate 1b to be adhered with the wall of the expansion joint 5 through the adhesive layer 3, and then maintaining;
step S7: filling a sealing rubber strip 2 in a groove cavity of the through groove structural member 1 and maintaining;
step S8: and (6) checking and accepting.
For another example, this expansion joint structure includes two terraces 4 and the prevention of seepage terrace expansion joint caulking structure in embodiment 2, is formed with expansion joint 5 between the terrace 4 that two concretes were made, and the tip of the bottom plate 1a of logical groove structure spare 1 clamps down in expansion joint 5, and the lateral surface coating of curb plate 1b has adhesive linkage 3, and it is fixed with the wall bonding of expansion joint seam through adhesive linkage 3, and the bottom surface of roof 1c also has adhesive linkage 3 in the same coating, and roof 1c passes through adhesive linkage 3 and the top surface bonding of the terrace 4 of corresponding side.
The construction process of the expansion joint for building the expansion joint structure comprises the following steps:
step S1: performing on-site investigation, and making a scheme according to the expansion joint structure; the width and the depth of the groove cavity of the through groove structural member are designed according to the width and the length of the expansion joint 5, and an aluminum plate with a proper size is selected.
Step S2: and (4) carrying out quality inspection and acceptance after the material enters a field, wherein the material comprises an aluminum plate, T1 structural adhesive and a sealing adhesive tape 2.
Step S3: the through-groove structural member 1 is prefabricated by an aluminum plate, and a bottom plate 1a and a side plate 1b are formed by continuous bending.
Step S4: cleaning the expansion joint, and blowing and cleaning;
step S5: preparing T1 structural adhesive;
step S6: coating T1 structural adhesive on the outer side of the side plate of the through groove structural member to form an adhesive layer 3, inserting the bottom plate 1a downwards into the expansion joint 5, adhering the side plate 1b with the wall of the expansion joint 5 through the adhesive layer 3, adhering the top plate 1c with the top surface of the terrace 4 through the adhesive layer 3, and then maintaining;
step S7: filling a sealing rubber strip 2 in a groove cavity of the through groove structural member 1 and maintaining;
step S8: acceptance inspection
When the length of the expansion joint is larger than that of the single through groove structural member 1, the expansion joint can be completely filled to the length of the expansion joint by splicing the plurality of through groove structural members 1.
The expansion joint structure can prolong the service life of the joint filling structure, solve the defects that the filler is easy to fall off, is fractured, is not durable and compressive, has poor practicability, reduce failure rate and maintenance cost, and can effectively and continuously prevent seepage.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.
Claims (10)
1. Seepage prevention terrace expansion joint structure of caulking, its characterized in that: comprises a through groove structural member (1) and a sealing rubber strip (2);
the through groove structural part (1) comprises a bottom plate (1a) and side plates (1b), the two opposite side edges of the bottom plate (1a) are respectively connected with the side plates (1b) used for being connected with the corresponding seam walls of the expansion joints, the bottom plate (1a) is an elastic metal structural part, and the two side edges of the bottom plate (1a) can move towards the inner side when being pressed towards the inner side of the groove cavity to compress the groove cavity;
the sealing rubber strip (2) is filled in a groove cavity formed by the bottom plate (1a) and the two side plates (1 b).
2. The anti-seepage floor expansion joint gap filling structure according to claim 1, characterized in that: the through groove structure (1) further comprises a top plate (1c) used for being erected on the top surface of the terrace, the outer sides of the side plates (1b) are respectively provided with the top plate (1c) and the top edges of the side plates (1b) are respectively connected with the near-end edges of the top plate (1c) on the corresponding sides.
3. The anti-seepage floor expansion joint gap filling structure according to claim 1, characterized in that: still include adhesive linkage (3), adhesive linkage (3) set up in the lateral surface of curb plate (1b) is used for connecting the expansion joint seam wall.
4. The anti-seepage floor expansion joint gap filling structure of claim 2, characterized in that: still include adhesive linkage (3), adhesive linkage (3) set up in the lateral surface of curb plate (1b) is used for connecting the expansion joint seam wall, adhesive linkage (3) still set up in the bottom surface of roof (1c) is used for connecting the terrace top surface.
5. The anti-seepage floor expansion joint gap filling structure according to claim 3 or 4, characterized in that: the bonding layer (3) is a T1 structural adhesive bonding layer.
6. The seepage-proofing terrace expansion joint gap filling structure according to claim 1, 2, 3 or 4, characterized in that: the bottom plate (1a) is a pointed bottom V-shaped groove or a flat bottom V-shaped groove or a U-shaped groove.
7. The seepage-proofing terrace expansion joint gap filling structure according to claim 1, 2, 3 or 4, characterized in that: the through groove structural member (1) is an integrated structural member.
8. The anti-seepage floor expansion joint gap filling structure according to claim 7, characterized in that: the through groove structural member (1) is an aluminum plate structural member.
9. Expansion joint structure, its characterized in that: the anti-seepage terrace expansion joint gap filling structure comprises two terraces (4) and the anti-seepage terrace expansion joint gap filling structure as claimed in claim 3, an expansion joint (5) is formed between the two terraces (4), the through groove structural member (1) is clamped at the expansion joint (5), and the side plate (1b) is connected with the expansion joint wall through the bonding layer (3).
10. Expansion joint structure, its characterized in that: the anti-seepage floor expansion joint gap filling structure comprises two floors (4) and the anti-seepage floor expansion joint gap filling structure according to claim 4, wherein an expansion joint (5) is formed between the two floors (4), the through groove structure member (1) is clamped at the expansion joint (5), the side plate (1b) is connected with the expansion joint wall through the bonding layer (3), and the bottom surface of the top plate (1c) is connected with the top surface of the floor (4) on the corresponding side through the bonding layer (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323693.2U CN210508238U (en) | 2019-08-15 | 2019-08-15 | Seepage-proofing floor expansion joint filling structure and expansion joint structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323693.2U CN210508238U (en) | 2019-08-15 | 2019-08-15 | Seepage-proofing floor expansion joint filling structure and expansion joint structure |
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| CN210508238U true CN210508238U (en) | 2020-05-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388023A (en) * | 2019-08-15 | 2019-10-29 | 四川天宜石油化工工程有限公司 | Antiseepage terrace expansion joint joint filling structure, expansion joint structure and expansion joint construction technology |
| CN112502436A (en) * | 2020-11-26 | 2021-03-16 | 上海宝冶建筑装饰有限公司 | Construction method of epoxy millstone indoor ground |
-
2019
- 2019-08-15 CN CN201921323693.2U patent/CN210508238U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388023A (en) * | 2019-08-15 | 2019-10-29 | 四川天宜石油化工工程有限公司 | Antiseepage terrace expansion joint joint filling structure, expansion joint structure and expansion joint construction technology |
| CN112502436A (en) * | 2020-11-26 | 2021-03-16 | 上海宝冶建筑装饰有限公司 | Construction method of epoxy millstone indoor ground |
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