CN114562024A - Prefabricated assembled gas detection type beam column joint - Google Patents
Prefabricated assembled gas detection type beam column joint Download PDFInfo
- Publication number
- CN114562024A CN114562024A CN202210456664.3A CN202210456664A CN114562024A CN 114562024 A CN114562024 A CN 114562024A CN 202210456664 A CN202210456664 A CN 202210456664A CN 114562024 A CN114562024 A CN 114562024A
- Authority
- CN
- China
- Prior art keywords
- assembly
- column
- gas
- early warning
- gas detection
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a prefabricated assembly type gas detection type beam-column joint, which belongs to the technical field of concrete prefabrication, and can be used for puncturing an adhesive sealing layer through a glue puncturing needle after an assembly beam is inserted into an assembly column, triggering the internal extrusion action of a gas detection ball, releasing structural adhesive through a glue storage hole to fill a gap, blocking the gap after curing, and simultaneously improving the assembly strength between the assembly column and the assembly beam, wherein the gas detection ball releases gas to increase the air pressure in the gas detection ball, so that the gas detection ball acts on the structural adhesive to ensure better bonding effect, can be used for detecting the connection between the assembly column and the assembly beam, can escape to give an early warning once the gap or the later instability phenomenon exists, can be used for detecting the assembly quality between the assembly column and the assembly beam, and can be used for early warning in time, further aggravation of the instability phenomenon and enlargement of the loss are avoided.
Description
Technical Field
The invention relates to the technical field of concrete prefabrication, in particular to a prefabricated assembly type gas detection beam-column joint.
Background
The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like, and plays an important role in national economy. Compared with the cast-in-place concrete, the prefabricated concrete member produced in a factory has a plurality of advantages.
Structural nodes (Joints) are one of the major elements of a building structure system. Generally, the material is limited to the maximum size for production or transportation, so the member connecting two or more fixed bodies is called a structural node. Meanwhile, because the node type selectivity is high, sometimes, special structure nodes are also designed deliberately in order to increase the structure toughness or reduce the internal force of the structure.
Wherein beam column node is most common, but current beam column node is at the assembly back, is difficult to direct effectual to assembly quality detect to when being in under the vibrations operating mode or under the great operating mode of bearing capacity, along with live time's lapse, the easy circumstances of taking place the unstability of beam column node, in case can't find in time and take measures, the unstability phenomenon can further aggravate until the great incident of venturing.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a prefabricated assembly type gas detection type beam-column node, which can be used for penetrating a glue sealing layer through a glue pricking needle after an assembly beam is inserted into an assembly column, triggering the internal extrusion action of a gas detection ball, releasing structural glue through a glue storage hole to fill a gap, blocking the gap after solidification, and improving the assembly strength between the assembly column and the assembly beam, wherein the gas detection ball releases gas to increase the air pressure in the gas detection ball, so that the gas detection ball acts on the structural glue to ensure that the bonding effect is better, the connection between the assembly column and the assembly beam can be detected, once the gap or the later instability phenomenon exists, the gas can escape to perform early warning, the assembly quality between the assembly column and the assembly beam can be detected, and the instability phenomenon can be timely pre-warned, further aggravation of the instability phenomenon and enlargement of the loss are avoided.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A prefabricated assembly type gas detection beam column node comprises an assembly column and an assembly beam, wherein one end of the assembly beam close to the assembly column is fixedly sleeved with a gas detection frame, the assembly column is fixedly connected with a pair of anti-falling strips which are positioned on the upper side and the lower side of the gas detection frame, the assembly column is also provided with an assembly groove matched with the assembly beam, the assembly beam comprises a concrete beam body, a steel structure joint and a plurality of anchoring ribs, the steel structure joint is fixedly connected to one end of the concrete beam body close to the assembly column, the anchoring ribs are fixedly connected to the inner end of the steel structure joint and extend into the concrete beam body, one end of the steel structure joint, which is far away from the concrete beam body, is embedded and connected with a gas detection ball, the bottom wall of the assembly groove is provided with a gas detection groove matched with the gas detection ball, the steel structure joint is provided with a plurality of glue storage holes extending to the end face of the steel structure joint, and the opening part on the inner side and the outer side of the glue storage hole is fixedly connected with a glue sealing layer, and a plurality of glue pricking needles corresponding to the glue sealing layer are fixedly connected to the bottom wall of the assembling groove.
Further, the gas detection frame comprises an outer positioning frame, a sealing strip frame and an early warning film, the sealing strip frame is fixedly connected to one end, close to the assembling column, of the outer positioning frame, an annular air cavity is reserved at one end, close to the assembling beam, of the outer positioning frame, an early warning hole communicated with the annular air cavity is formed in the outer positioning frame, the early warning film is fixedly connected to the inner side of the early warning hole, a closed space is formed through close contact between the sealing strip frame and the assembling column, when the instability phenomenon occurs, gas flows out of the space into the annular air cavity and then acts on the early warning film, and therefore the early warning is performed on the outer expansion bulge.
Furthermore, the shielding beams which are distributed in a staggered mode are fixedly connected to the side wall of the early warning hole, the shielding beams cover the outer side of the early warning film, the shielding beams shield the early warning film in a normal state, and the occurrence of the condition of error early warning is reduced.
Further, the early warning membrane is hollow double-layer film structure, and the early warning membrane intussuseption is filled with fluorescent liquid, and under the condition of dark, fluorescent liquid can send fluorescence, is difficult for distributing to the external world under sheltering from blocking of restrainting, but when the outside inflation swell of early warning membrane, still can send fluorescence and carry out the early warning.
Furthermore, the gas detection ball comprises an outer hollow ball, a glue pressing film, a separating ring and a gas-permeable film, the separating ring is vertically connected to the center of the outer hollow ball, one end of the outer hollow ball, which is close to the gas detection groove, is provided with an inward moving groove, the inward moving groove is connected with a reverse pushing column in a sliding manner, the glue pressing film is fixedly connected to one end of the separating ring, which is far away from the gas detection groove, the reverse pushing column penetrates through the separating ring and one end of the glue pressing film, the gas-permeable film is fixedly connected between the outer hollow ball and the reverse pushing column, the outer hollow ball is also provided with a plurality of glue outlet holes communicated with the glue storage holes, structural glue is filled between the glue pressing film and the outer hollow ball, deionized water is filled between the outer hollow ball and the separating ring, the reverse pushing column is extruded after the gas detection ball enters the gas detection groove, so that the glue pressing film is pushed to extrude the structural glue, and the structural glue is forced to be released and filled into gaps through the glue storage holes to the outside, after the release of the structural adhesive is finished, the reverse pushing column can basically move to the position of the separating ring to form a gap, the deionized water flows to one side of the adhesive pressing film along the gap, then the liquid level is slowly lifted to be in contact with the gas generating capsule, and the gas release action of the gas generating capsule is triggered, so that the assembly quality between the assembly column and the assembly beam is detected.
Furthermore, the outer hollow ball and the separating ring are both made of hard materials, the glue pressing film is made of elastic materials, and the breathable film is made of waterproof breathable materials.
Further, the backstepping post includes the isometric pole and the undergauge pole of body coupling, and the isometric pole is connected between the reducing pole and the moulding membrane, interference fit between isometric pole and the spacer ring, clearance fit between reducing pole and the spacer ring can realize just triggering the gas release action after the release is glued to the structure, reserves sufficient time and supplies the structure to glue and fill the solidification, guarantees the accuracy that gas detected.
Furthermore, the lower ends of the equal-diameter rods are fixedly connected with a plurality of suspension ropes, the lower ends of the suspension ropes are fixedly connected with gas-producing capsules, and the gas-producing capsules contact the gas-producing capsules along with the lifting of the liquid level, and when the gas-producing capsules are dissolved in water, chemical reactions are triggered, and a large amount of gas is released to fill the gas-producing capsules.
Furthermore, the gas generating capsule comprises an outer waterproof bag, an inner gas generating core and a plurality of water floating pieces, wherein the inner gas generating core is filled inside the outer waterproof bag, a plurality of uniformly distributed pasting holes are formed in the upper end of the outer waterproof bag, the water floating pieces cover the pasting holes, and in a normal state, when deionized water flows to one side of the pressing film and contacts the gas generating capsule, the deionized water can be blocked by the outer waterproof bag and the water floating pieces and cannot react in advance to release gas, when the liquid level is lifted to a certain height, the water floating pieces leave the outer waterproof bag under the action of buoyancy, and at the moment, the inner gas generating core can be contacted with water and dissolved.
Furthermore, the outer waterproof bag is made of a hard waterproof material with the density larger than that of water, the inner gas generating core is made of an effervescent disintegrant, the water floating tablet is made of a hard waterproof material with the density smaller than that of water, most of the effervescent disintegrant is a mixture of citric acid and sodium bicarbonate, and after being dissolved in water, the effervescent disintegrant generates a chemical reaction and generates a large amount of carbon dioxide for filling.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can be through inserting the erection column back in with the erection column, puncture the sealant layer through stinging gluey needle, then trigger the inside extrusion action of gas detection ball, and release the structure through storing up gluey hole and glue and pack to the space in, and plug up the space after the solidification and improve the assembly strength between erection column and the erection beam simultaneously, gas detection ball releases the atmospheric pressure in the gaseous increase atmosphere inspection ball at this moment, on the one hand, it is better to act on the structure glue makes the bonding effect, on the other hand can detect the connection between erection column and the erection beam, in case there is the unstability phenomenon in space or later stage, gas just can escape and carry out the early warning, not only can detect the assembly quality between erection column and the erection beam, can in time carry out the early warning to the unstability phenomenon simultaneously, avoid the further aggravation of unstability phenomenon and the expansion of loss.
(2) The frame is examined to gas includes outer locating frame, sealing strip frame and early warning membrane, sealing strip frame fixed connection is in the one end that outer locating frame is close to the erection column, outer locating frame is close to erection beam one end and remains and is equipped with annular air cavity, set up the early warning hole that is linked together with annular air cavity on the outer locating frame, early warning membrane fixed connection is inboard in the early warning hole, form a confined space through the in close contact between sealing strip frame and the erection column, when the unstability phenomenon appears, gaseous in flowing to annular air cavity in following the space, then act on the early warning membrane, thereby make its outside inflation swell and wrap and carry out the early warning.
(3) The early warning membrane is hollow double-layer film structure, and the early warning membrane intussuseption is filled with fluorescent liquid, and under the condition of dark, fluorescent liquid can send fluorescence, is difficult for distributing to the external world under sheltering from blocking of restrainting, but when the outside inflation swell of early warning membrane, still can send fluorescence and carry out the early warning.
(4) The gas detection ball comprises an outer hollow ball, a glue pressing film, a separating ring and a breathable film, wherein the separating ring is vertically connected to the center of the outer hollow ball, one end of the outer hollow ball, which is close to the gas detection groove, is provided with an inward moving groove, the inward moving groove is connected with a reverse pushing column in a sliding manner, the glue pressing film is fixedly connected to one end of the separating ring, which is far away from the gas detection groove, the reverse pushing column penetrates through the separating ring and one end of the glue pressing film, the breathable film is fixedly connected between the outer hollow ball and the reverse pushing column, the outer hollow ball is also provided with a plurality of glue outlet holes communicated with the glue storage holes, structural glue is filled between the glue pressing film and the outer hollow ball, deionized water is filled between the outer hollow ball and the separating ring, the reverse pushing column is extruded after the gas detection ball enters the gas detection groove, so that the glue pressing film is pushed to extrude the structural glue, the structural glue is forced to be released outwards through the glue storage holes and filled into gaps, and after the structural glue is released, the reverse pushing column basically and completely moves to the separating ring to form gaps, deionized water flows to one side of the glue pressing film along the gap, then the liquid level is slowly lifted to be in contact with the gas production capsule, and the gas release action of the gas production capsule is triggered, so that the assembling quality between the assembling columns and the assembling beams is detected.
(5) The gas production capsule comprises an outer waterproof capsule, an inner gas production core and a plurality of water floating pieces, wherein the inner gas production core is filled inside the outer waterproof capsule, a plurality of uniformly distributed pasting holes are formed in the upper end of the outer waterproof capsule, the water floating pieces are covered in the pasting holes, and in a normal state, when deionized water flows to one side of a glue pressing film and contacts the gas production capsule, the deionized water can be obstructed by the outer waterproof capsule and the water floating pieces and cannot react in advance to release gas.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a portion of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure at B in FIG. 2;
FIG. 5 is a cross-sectional view of the air spheres of the present invention in their normal state;
FIG. 6 is a schematic view of the configuration of the air detecting ball in a pressed state according to the present invention;
FIG. 7 is a schematic view of a gas generating capsule according to the present invention;
FIG. 8 is a schematic structural diagram of the pre-warning film of the present invention.
The reference numbers in the figures illustrate:
the structure comprises an assembly column 1, an assembly beam 2, a concrete beam body 21, a steel structure joint 22, an anchoring rib 23, an anti-falling strip 3, an air detection frame 4, an outer positioning frame 41, a sealing strip frame 42, an early warning film 43, an air detection ball 5, an outer hollow ball 51, an adhesive pressing film 52, a separation ring 53, an air permeable film 54, an adhesive puncturing needle 6, a shielding bundle 7, a reverse pushing column 8, a suspension rope 9, an air generating capsule 10, an outer waterproof capsule 101, an inner air generating core 102 and a water floating sheet 103.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a prefabricated assembly type gas detection beam-column joint comprises an assembly column 1 and an assembly beam 2, wherein one end of the assembly beam 2 close to the assembly column 1 is fixedly sleeved with a gas detection frame 4, the assembly column 1 is fixedly connected with a pair of anti-falling strips 3 positioned on the upper side and the lower side of the gas detection frame 4, the assembly column 1 is further provided with an assembly groove matched with the assembly beam 2, the assembly beam 2 comprises a concrete beam body 21, a steel structure joint 22 and a plurality of anchoring ribs 23, the steel structure joint 22 is fixedly connected to one end of the concrete beam body 21 close to the assembly column 1, the anchoring ribs 23 are fixedly connected to the inner end of the steel structure joint 22 and extend into the concrete beam body 21, one end of the steel structure joint 22 far away from the concrete beam body 21 is embedded and connected with a gas detection ball 5, the bottom wall of the assembly groove is provided with a gas detection groove matched with the gas detection ball 5, the steel structure joint 22 is provided with a plurality of glue storage holes extending to the end face of the steel structure joint 22, the glue storage hole is fixedly connected with a glue sealing layer at the inner side opening and the outer side opening, and the bottom wall of the assembling groove is fixedly connected with a plurality of glue pricking pins 6 corresponding to the glue sealing layer.
Please refer to fig. 4, the gas detection frame 4 includes an outer positioning frame 41, a sealing strip frame 42 and an early warning film 43, the sealing strip frame 42 is fixedly connected to one end of the outer positioning frame 41 close to the assembling column 1, an annular gas cavity is reserved at one end of the outer positioning frame 41 close to the assembling beam 2, an early warning hole communicated with the annular gas cavity is formed in the outer positioning frame 41, the early warning film 43 is fixedly connected to the inner side of the early warning hole, a closed space is formed by the close contact between the sealing strip frame 42 and the assembling column 1, when the instability phenomenon occurs, gas flows out from the gap into the annular gas cavity, and then acts on the early warning film 43, so that the gas bulges outwards to perform early warning.
Fixedly connected with many crisscross shelters from and restraints 7 that distribute on the early warning hole lateral wall, and shelters from and restraints 7 and cover in the early warning membrane 43 outside, shelters from and restraints 7 and shelter from early warning membrane 43 under normal condition, reduces the condition of mistake early warning and appears.
The early warning membrane 43 is a hollow double-layer thin film structure, and fluorescent liquid is filled in the early warning membrane 43, under the dark condition, the fluorescent liquid can emit fluorescence, and is not easy to emit to the outside under the blocking of the shielding beam 7, but when the early warning membrane 43 expands and bulges to the outside, the fluorescence can still be emitted for early warning.
Referring to fig. 5-6, the gas detection ball 5 includes an outer hollow ball 51, a glue pressing film 52, a separating ring 53 and a gas permeable film 54, the separating ring 53 is vertically connected to the center of the outer hollow ball 51, an inner moving groove is formed at one end of the outer hollow ball 51 close to the gas detection groove, a reverse pushing pillar 8 is slidably connected in the inner moving groove, the glue pressing film 52 is fixedly connected to one end of the separating ring 53 away from the gas detection groove, the reverse pushing pillar 8 penetrates through the separating ring 53 and one end of the glue pressing film 52, the gas permeable film 54 is fixedly connected between the outer hollow ball 51 and the reverse pushing pillar 8, the outer hollow ball 51 is further provided with a plurality of glue outlet holes communicated with the glue storage holes, glue is filled between the glue pressing film 52 and the outer hollow ball 51, deionized water is filled between the outer hollow ball 51 and the separating ring 53, the reverse pushing pillar 8 is squeezed after the gas detection ball 5 enters the gas detection groove, so that the glue pressing film 52 squeezes the structural glue to force the structural glue to be released outwards through the glue storage holes to be filled into dynamic pressure gaps, after the release of the structural adhesive is finished, the reverse pushing column 8 is basically moved to the position of the separating ring 53 to form a gap, deionized water flows to one side of the adhesive pressing film 52 along the gap, then the liquid level is slowly lifted to be in contact with the gas generating capsule 10, and the gas release action of the gas generating capsule 10 is triggered, so that the assembling quality between the assembling column 1 and the assembling beam 2 is detected.
The outer hollow ball 51 and the separating ring 53 are both made of hard materials, the glue pressing film 52 is made of elastic materials, and the breathable film 54 is made of waterproof breathable materials.
The back-pushing column 8 comprises an integrally connected constant diameter rod and a reducing rod, the constant diameter rod is connected between the reducing rod and the glue pressing film 52, the constant diameter rod and the separating ring 53 are in interference fit, the reducing rod and the separating ring 53 are in clearance fit, gas release action can be triggered after the structural glue is released, enough time is reserved for filling and curing the structural glue, and the accuracy of gas detection is guaranteed.
The lower end of the equal-diameter rod is fixedly connected with a plurality of suspension ropes 9, the lower ends of the suspension ropes 9 are fixedly connected with gas generating capsules 10, the gas generating capsules 10 are in contact with the gas generating capsules 10 along with the lifting of the liquid level, and when the gas generating capsules 10 are dissolved in water, chemical reaction is triggered and a large amount of gas is released for filling.
Referring to fig. 7, the gas producing capsule 10 includes an outer waterproof capsule 101, an inner gas producing core 102 and a plurality of water floating pieces 103, the inner gas producing core 102 is filled inside the outer waterproof capsule 101, the upper end of the outer waterproof capsule 101 is provided with a plurality of uniformly distributed coating holes, and the water floating pieces 103 are coated in the coating holes, so that in a normal state, when deionized water flows to one side of the glue pressing film 52 and contacts the gas producing capsule 10, the deionized water is also blocked by the outer waterproof capsule 101 and the water floating pieces 103, no reaction is generated in advance to release gas, when the liquid level is lifted to a certain height, the water floating pieces 103 leave the outer waterproof capsule 101 under the action of buoyancy, and at this time, the inner gas producing core 102 can contact and dissolve water.
The outer waterproof bag 101 is made of a hard waterproof material with the density larger than that of water, the inner gas generating core 102 is made of an effervescent disintegrant, the water floating tablet 103 is made of a hard waterproof material with the density smaller than that of water, most of the effervescent disintegrant is a mixture of citric acid and sodium bicarbonate, and after being dissolved in water, the mixture undergoes a chemical reaction to generate a large amount of carbon dioxide for filling.
Referring to fig. 8, the present invention can be applied to the assembling column by, after the assembling beam 2 is inserted into the assembling column 1, piercing the sealant layer through the sealant piercing needle 6, then triggering the internal extrusion action of the air detection ball 5, releasing the structural adhesive through the adhesive storage hole and filling the structural adhesive into the gap, and the gap is blocked after solidification and the assembling strength between the assembling column 1 and the assembling beam 2 is improved at the same time, the gas detection ball 5 releases gas to increase the air pressure in the gas detection ball 5, on one hand, the gas acts on structural adhesive to ensure better bonding effect, on the other hand, the connection between the assembling column 1 and the assembling beam 2 can be detected, once the gap or the later instability phenomenon exists, the gas can escape to perform early warning, the assembling quality between the assembling column 1 and the assembling beam 2 can be detected, meanwhile, the instability phenomenon can be warned in time, and further aggravation of the instability phenomenon and expansion of loss are avoided.
The above are only preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a prefabricated assembled gas detection type beam column node, includes erection column (1) and erection beam (2), its characterized in that: the assembly beam (2) is close to the fixed cover of assembly column (1) one end and has connect gas to examine frame (4), fixedly connected with a pair of anti-falling strip (3) that lie in gas and examine frame (4) upper and lower both sides on assembly column (1), still set up on assembly column (1) with assembly beam (2) assorted assembly groove, assembly beam (2) include concrete roof beam body (21), steel construction joint (22) and many anchor muscle (23), steel construction joint (22) fixed connection is in the one end that concrete roof beam body (21) is close to assembly column (1), anchor muscle (23) fixed connection is in steel construction joint (22) inner and extend to inside concrete roof beam body (21), steel construction joint (22) are kept away from concrete roof beam body (21) one end and are inlayed and are connected with gas and are examined ball (5), set up on the assembly groove diapire and examine ball (5) assorted gas and examine groove, the steel structure connects and has seted up a plurality of storage glue holes that extend to on steel structure connects (22) terminal surface on (22), store up the downthehole outside fixedly connected with adhesive tape layer of opening part in the glue hole, a plurality of acupuncture needles (6) corresponding with the adhesive tape layer of fixedly connected with on the assembly groove diapire.
2. A prefabricated air-detecting beam-column joint as claimed in claim 1, wherein: the gas detection frame (4) comprises an outer positioning frame (41), a sealing strip frame (42) and an early warning film (43), the sealing strip frame (42) is fixedly connected to one end, close to the assembly column (1), of the outer positioning frame (41), an annular air cavity is reserved at one end, close to the assembly beam (2), of the outer positioning frame (41), an early warning hole communicated with the annular air cavity is formed in the outer positioning frame (41), and the early warning film (43) is fixedly connected to the inner side of the early warning hole.
3. A prefabricated air-detecting beam-column joint as claimed in claim 2, wherein: a plurality of shielding beams (7) which are distributed in a staggered mode are fixedly connected to the side wall of the early warning hole, and the shielding beams (7) cover the outer side of the early warning film (43).
4. A prefabricated air-detecting beam-column joint as claimed in claim 2, wherein: the early warning film (43) is of a hollow double-layer film structure, and fluorescent liquid is filled in the early warning film (43).
5. A prefabricated air-detecting beam-column joint as claimed in claim 1, wherein: the gas detection ball (5) comprises an outer hollow ball (51), a glue pressing film (52), a separating ring (53) and a gas permeable film (54), the separating ring (53) is vertically connected with the center of the outer hollow ball (51), one end of the outer hollow ball (51) close to the gas detection groove is provided with an inner moving groove, the inner moving groove is connected with a reverse pushing column (8) in a sliding way, the glue pressing film (52) is fixedly connected with one end of the separating ring (53) far away from the gas detection groove, and the reverse push column (8) penetrates through the separating ring (53) and one end of the glue pressing film (52), the air permeable membrane (54) is fixedly connected between the outer hollow ball (51) and the reverse push column (8), the outer hollow ball (51) is also provided with a plurality of glue outlet holes communicated with the glue storage holes, and structural adhesive is filled between the adhesive pressing film (52) and the outer hollow ball (51), and deionized water is filled between the outer hollow ball (51) and the separating ring (53).
6. The prefabricated assembly type air detection type beam-column joint as claimed in claim 5, wherein: the outer hollow ball (51) and the separating ring (53) are both made of hard materials, the adhesive pressing film (52) is made of elastic materials, and the breathable film (54) is made of waterproof breathable materials.
7. A prefabricated air-detecting beam-column joint as claimed in claim 5, wherein: the back-pushing column (8) comprises an equal-diameter rod and a reducing rod which are integrally connected, the equal-diameter rod is connected between the reducing rod and the glue pressing film (52), the equal-diameter rod is in interference fit with the separating ring (53), and the reducing rod is in clearance fit with the separating ring (53).
8. A prefabricated air-detecting beam-column joint as claimed in claim 7, wherein: the lower end of the equal-diameter rod is fixedly connected with a plurality of suspension ropes (9), and the lower end of each suspension rope (9) is fixedly connected with a gas production capsule (10).
9. A prefabricated air-detecting beam-column joint as claimed in claim 8, wherein: the gas producing capsule (10) comprises an outer waterproof bag (101), an inner gas producing core (102) and a plurality of water floating pieces (103), wherein the inner gas producing core (102) is filled in the inner side of the outer waterproof bag (101), a plurality of uniformly distributed sticking holes are formed in the upper end of the outer waterproof bag (101), and the water floating pieces (103) cover the sticking holes.
10. A prefabricated air-detecting beam-column joint as claimed in claim 9, wherein: the outer waterproof bag (101) is made of a hard waterproof material with the density larger than that of water, the inner gas generating core (102) is made of an effervescent disintegrant, and the water floating tablet (103) is made of a hard waterproof material with the density smaller than that of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456664.3A CN114562024A (en) | 2022-04-28 | 2022-04-28 | Prefabricated assembled gas detection type beam column joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456664.3A CN114562024A (en) | 2022-04-28 | 2022-04-28 | Prefabricated assembled gas detection type beam column joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114562024A true CN114562024A (en) | 2022-05-31 |
Family
ID=81720897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210456664.3A Pending CN114562024A (en) | 2022-04-28 | 2022-04-28 | Prefabricated assembled gas detection type beam column joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114562024A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450337A (en) * | 2022-09-03 | 2022-12-09 | 嘉善永杰精密模具有限公司 | Quick connecting piece |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479302A (en) * | 2020-12-05 | 2021-03-12 | 韩德建 | Water pipe purifier with self-repairing function |
| CN113445625A (en) * | 2021-08-31 | 2021-09-28 | 启东霓辉新材料科技有限公司 | Prefabricated concrete pipe column steel rib concrete beam joint structure and construction method thereof |
-
2022
- 2022-04-28 CN CN202210456664.3A patent/CN114562024A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479302A (en) * | 2020-12-05 | 2021-03-12 | 韩德建 | Water pipe purifier with self-repairing function |
| CN113445625A (en) * | 2021-08-31 | 2021-09-28 | 启东霓辉新材料科技有限公司 | Prefabricated concrete pipe column steel rib concrete beam joint structure and construction method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450337A (en) * | 2022-09-03 | 2022-12-09 | 嘉善永杰精密模具有限公司 | Quick connecting piece |
| CN115450337B (en) * | 2022-09-03 | 2024-03-29 | 嘉善永杰精密模具有限公司 | Quick connecting piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114562024A (en) | Prefabricated assembled gas detection type beam column joint | |
| CA2399842C (en) | Microfabricated devices for the storage and selective exposure of chemicals and devices | |
| KR100886589B1 (en) | Zinc-Air Battery | |
| US20080124599A1 (en) | Zinc-Air Battery | |
| CN113175111B (en) | Building top heat-insulation board with self-joint-repairing function | |
| AU2001252890A1 (en) | Microfabricated devices for the storage and selective exposure of chemicals and devices | |
| EP0132020A1 (en) | Method and apparatus for reducing field filter cake on sponge cores | |
| CN113529864B (en) | Anti-freezing water pipe with self-reminding function | |
| CN112875047A (en) | Component detection kit applied to chemical drugs | |
| CN209658244U (en) | A kind of battery cap and secondary cell improving battery core internal expansion power | |
| CN115437475A (en) | Underwater cloud server with high-sealing protection shell | |
| CN101132084A (en) | Zinc-air battery | |
| CN113443724A (en) | Multi-section oxygen generating ball for treating organic pollutants | |
| CN110004946B (en) | Pile tip of post-grouting miniature steel pipe pile, rapid emergency reinforcing structure of soil slope of pile tip and construction method | |
| CN217517589U (en) | Grouting device | |
| CN112920719A (en) | Rubber coiled material splicing device and splicing method thereof | |
| KR940701587A (en) | Alkaline Accumulator with Bipolar Electrode and Manufacturing Method | |
| CN113107105A (en) | Damper arrangement and use method of concrete structure with energy dissipation and shock absorption functions | |
| CN219138228U (en) | Self-sealing type anchoring bolt and external wall insulation structure | |
| JP2003217566A (en) | Electrolyte filling device and electrolyte filling method | |
| CN210597276U (en) | Impervious steel-pipe pile | |
| CN220203895U (en) | Propelling mechanism for vertical tunneling head | |
| CN215493626U (en) | Chromatography detection device | |
| CN212001070U (en) | Double-end mechanical expansion formula coupling assembling | |
| CN218677477U (en) | Positioning packaging plastic part structure for lithium battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220531 |
|
| RJ01 | Rejection of invention patent application after publication |