CN113668395A - double-T-plate assembly joint-plugging-free construction method - Google Patents
double-T-plate assembly joint-plugging-free construction method Download PDFInfo
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- CN113668395A CN113668395A CN202110944152.7A CN202110944152A CN113668395A CN 113668395 A CN113668395 A CN 113668395A CN 202110944152 A CN202110944152 A CN 202110944152A CN 113668395 A CN113668395 A CN 113668395A
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000004567 concrete Substances 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 241001669679 Eleotris Species 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 7
- 238000009417 prefabrication Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a double-T plate assembling non-blocking construction method, which comprises the following steps: s1: arranging a double T-shaped plate component production line; s2: pouring the double T-shaped plate component; s3: and assembling the double T-shaped plate members. According to the construction method for assembling the double T-shaped plates without blocking the seams, the double T-shaped plates are prefabricated conveniently through the connection of the steel dies, the connection of two adjacent double T-shaped plates is further facilitated, the convex edges are embedded into the grooves, the treatment process of the plate seams between the two adjacent double T-shaped plates is further simplified, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the field of bridge erection, in particular to a double-T-plate assembling joint-blocking-free construction method.
Background
The double T-shaped plate is a prefabricated reinforced concrete bearing component combined by plates and beams, and consists of a wide panel and two narrow and high ribs, wherein the panel is a transverse bearing structure and is a compression area of a longitudinal bearing rib; the double-T plate has good structural mechanical property, definite force transmission level and simple geometric shape, and is a relatively economic bearing component which can be manufactured into a large span and a large coverage area.
In the related technology, firstly, the double-T plate prefabricated parts are spliced one by one, so that two adjacent double-T plates are aligned, and then, a splicing joint is plugged by using a gap filling material, so that the plugging of a gap between the double-T plates is completed.
In view of the above-mentioned related art, the inventor believes that when the gap of the double T-shaped plate is filled in a construction site, the construction process is complicated, and the construction efficiency is affected.
Disclosure of Invention
In order to improve the construction efficiency, the invention provides a double-T plate assembly joint-blocking-free construction method.
The invention provides a double-T plate assembling non-caulking construction method, which adopts the following technical scheme:
a double-T plate assembling non-blocking construction method comprises the following steps:
s1: arranging a double-T plate component production line, respectively forming a groove and a convex groove on two opposite side vertical face templates when a steel mold is manufactured, then connecting the steel mold with a sleeper and a channel steel, and then connecting the steel mold with a steel strand tensioning machine to form a quantitative production line of the double-T plate component;
s2: pouring the double-T plate member, namely firstly injecting concrete into a steel mould, and then compacting the concrete through a compaction device to finish pouring of the double-T plate;
s3: assembling the double-T plate components, during installation, composing the hoisting sequence of the double-T plates, then embedding the convex edges of the double-T plates into the grooves, splicing two adjacent double-T plates, and then performing waterproof treatment on the plate seam of the double-T plates.
By adopting the technical scheme, when the double T-shaped plate is assembled, the steel mould is firstly fixed on a sleeper and channel steel, then the steel mould is connected with a steel strand drawing machine to form a quantitative production line of the double T-shaped plate component, concrete is injected into the steel mould to finish the pouring of the double T-shaped plate, then the prefabricated double T-shaped plate is installed according to a typesetting mode, and waterproof treatment is carried out on a plate seam of the double T-shaped plate after the double T-shaped plate is assembled; according to the designed double-T-plate assembling joint-blocking-free construction method, the double T plates are prefabricated through the connection of the steel dies, and then the two adjacent double T plates are connected conveniently, so that the convex edges are embedded into the grooves, the treatment process of plate joints between the two adjacent double T plates is simplified, and the construction efficiency is improved.
Optionally, in step S1, when the production line of the double T-plate is arranged, a leveling tool is required to level the steel die upper opening line.
Through adopting above-mentioned technical scheme, the setting of leveling instrument is convenient for carry out the leveling to steel mould upper shed line, and then improves the roughness of two T boards, simultaneously, improves the prefabrication quality of two T boards.
Optionally, in step S2, the steel mold is cleaned first before the double T-plate is poured, and then a release agent is coated on the surface of the steel mold.
By adopting the technical scheme, when the double T-shaped plate is poured, firstly, the steel mould is cleaned, then the steel mould is coated with the release agent, and then the concrete is injected into the steel mould to complete the pouring of the double T-shaped plate; the setting of release agent is convenient for the drawing of patterns of two T boards after the shaping, reduces the possibility that two T boards and steel mould pasted, and then guarantees the roughness on two T board surfaces.
Alternatively, in the operation of step S2, the tapping device is provided as a flat plate vibrator.
Through adopting above-mentioned technical scheme, the setting of dull and stereotyped vibrator is convenient for carry out the tamping to the concrete of pouring in-process, improves the closely knit degree of two T boards, and then improves the heavy burden ability of two T boards.
Optionally, in step S3, in order to ensure the control of the splicing fitting degree of the rib and the groove and the overall size of the installation unit during the assembling, a measuring instrument is used to control the perpendicularity and flatness of the double T-shaped plates during the assembling.
Through adopting above-mentioned technical scheme, the setting of measuring instrument is convenient for measure the straightness that hangs down and the roughness of two T boards, improves the quality of two T boards, simultaneously, is convenient for the concatenation of two adjacent two T boards, improves the compactness that two T boards are connected.
Optionally, in step S3, when the plate seams of two adjacent double T-shaped plates are subjected to waterproof treatment, a water stop strip is first disposed in the groove, and then the plate seams are blocked by a waterproof adhesive tape.
Through adopting above-mentioned technical scheme, the setting of sealing rod is convenient for fill the recess, improves the compactness of two T boards and beam column connection, simultaneously, reduces the erosion of rainwater to two T boards, prolongs the life of two T boards.
Optionally, the leveling tool is an infrared swinger.
Through adopting above-mentioned technical scheme, the precision of measurement is improved in the setting of infrared ray sweeping flat appearance, and then improves the prefabricated quality of two T boards.
Optionally, in step S2, before the concrete is poured, the lifting ring is connected to the steel mold, and then the concrete is poured into the steel mold, so as to implement the integral pouring of the lifting ring and the double T-shaped plate.
Through adopting above-mentioned technical scheme, the setting of rings carries out the handling when being convenient for two T boards are assembled, and then improves the stability of two T board handling processes.
In summary, the invention includes at least one of the following beneficial technical effects:
1. according to the designed double-T-plate assembling joint-blocking-free construction method, the double T plates are prefabricated conveniently through the connection of the steel dies, and then the connection of two adjacent double T plates is facilitated, so that the convex edges are embedded into the grooves, the treatment process of plate joints between the two adjacent double T plates is simplified, and the construction efficiency is improved;
2. the flat vibrator is arranged, so that concrete in the pouring process can be conveniently tamped, the compactness of the double T-shaped plate is improved, and the load bearing capacity of the double T-shaped plate is further improved;
3. the setting of measuring instrument is convenient for measure the straightness that hangs down and the roughness of two T boards, improves the quality of two T boards, simultaneously, the concatenation of two adjacent two T boards of being convenient for improves the compactness that two T boards are connected.
Drawings
Fig. 1 is a schematic diagram of a double-T plate connection structure according to an embodiment of the present invention.
FIG. 2 is a process flow diagram of an embodiment of the invention.
Description of reference numerals: 1. a double-T plate; 11. a rib; 12. a groove; 2. a hoisting ring; 3. a water stop bar; 4. a waterproof tape.
Detailed Description
The present invention is described in further detail below with reference to FIGS. 1-2.
The embodiment of the invention discloses a double-T plate assembling joint-plugging-free construction method. Referring to fig. 1 and 2, the double-T plate assembly joint-blocking-free construction method comprises the following steps:
s1: the double T-shaped plate 1 component production line is arranged, convex grooves and grooves 12 are respectively arranged on two opposite side vertical face templates when a steel mold is manufactured, in the embodiment, the steel mold with the grooves 12 arranged on two opposite sides can also be adopted, when the double T-shaped plate 1 is poured, a rib is arranged in one groove 12, the prefabrication of the double T-shaped plate 1 can also be realized, the convex ribs 11 can be conveniently embedded into the grooves 12, and then the splicing of two adjacent double T-shaped plates 1 is realized, the treatment process of the plate seam of the double T-shaped plate 1 on site is simplified, the construction efficiency is improved, then the leveling is carried out on the ground through a leveling instrument, sleepers and channel steel are uniformly arranged on the ground, the steel mold is fixed on the sleepers and the channel steel through bolts, the stability of the connection of the steel mold is improved, the possibility of the steel mold shaking of the double T-shaped plate 1 in the prefabrication process is reduced, then a steel strand tensioning machine is connected to two ends of the steel mold through bolts, and a quantification production line of the double T-shaped plate 1 component is formed, the multiple double-T plates 1 can be prefabricated at the same time conveniently, and the prefabrication efficiency of the double-T plates 1 is improved; in the process of arranging the steel die production line, the leveling tool is used for leveling the upper opening line of the steel die, and the leveling tool adopts an infrared sweeping instrument, so that the upper opening line of the steel die is conveniently leveled, and the flatness of the panel of the double T-shaped plate 1 is further improved.
S2: firstly, the hoisting ring 2 is connected with a steel mould through a bolt, so that the hoisting ring 2 and the double T-shaped plate 1 can be integrally cast, the connection stability of the hoisting ring 2 and the double T-shaped plate 1 is improved, the double T-shaped plate 1 can be conveniently transported through the hoisting ring 2, and the transportation stability of the double T-shaped plate 1 is improved; cleaning the steel mold, and then brushing a release agent on the surface of the steel mold by workers, wherein the release agent is an emulsified silicone oil release agent, and is arranged to facilitate separation of the formed double-T plate 1 from the steel mold, reduce the possibility of sticking the formed double-T plate 1 to the steel mold, and further improve the quality of the double-T plate 1; then, pouring concrete into the steel mould, compacting the concrete through the compaction device to complete the pouring of the double T-shaped plate 1, wherein the compaction device is a flat vibrator, and the arrangement of the flat vibrator is convenient for compacting the concrete, so that the compactness of the concrete is improved, the strength of the double T-shaped plate 1 is further improved, and the service life of the double T-shaped plate 1 is prolonged; when the double-T plate 1 is connected with the nonstandard plate parts with different node structures, a model which is the same as the node structures needs to be embedded in a steel mould, so that the connecting structure and the double-T plate 1 are integrally poured and formed, the double-T plate 1 is convenient to connect with different beam columns, and the practicability of the double-T plate 1 is improved.
S3: assembling the double T-shaped plates 1, wherein during assembly, in order to ensure the control of the splicing fit degree of the grooves 12 and the ribs 11 and the integral size of the installation unit during assembly, a measuring instrument is adopted to measure the verticality and the flatness of the double T-shaped plates 1 during assembly, the installation unit is set as the double T-shaped plates 1 in the embodiment, then, a professional uses the measuring instrument to elastically arrange the layout ink lines on the double T-shaped plates 1, then, the hoisting sequence of the double T-shaped plates 1 is typeset according to the typesetting ink lines, the double T-shaped plates 1 are hoisted to an installation site in sequence in a single direction through a crane, then, the grooves 12 of the two adjacent double T-shaped plates 1 are aligned with the ribs 11, so that the ribs 11 are inserted into the grooves 12, the connection tightness of the two adjacent double T-shaped plates 1 is improved, meanwhile, the processing procedure of splicing seams of the double T-shaped plates 1 on site is simplified, and the construction efficiency is improved; then, performing waterproof treatment on the joint of the double T-shaped plates 1, and when performing waterproof treatment on the joint of two adjacent double T-shaped plates 1, firstly cleaning the surfaces of the double T-shaped plates 1, and then sticking a waterproof adhesive tape 4 to the joint of the double T-shaped plates 1, so that the possibility of rainwater entering the joint of the double T-shaped plates is reduced, and the service life of the double T-shaped plates 1 is prolonged; when being connected to two T boards 1 and beam column, at first with in 3 embedding recesses 12 of sealing rod for sealing rod 3 forms a close seam with the beam column, then paste waterproof tape 4 and close seam on, self-adhesion sealing rod 3 and inflation sealing rod 3 are adopted to this embodiment sealing rod 3, and sealing rod 3's size is unanimous with recess 12 size, improve the stability of two T boards 1 and beam column connection on the one hand, on the other hand reduces during the rainwater soaks the close seam, the life of two T boards 1 of extension and beam column.
The implementation principle of the double-T plate assembly joint-blocking-free construction method provided by the embodiment of the invention is as follows: arranging sleepers and channel steel on a flat ground, connecting a steel mould with the sleepers and the channel steel through bolts, connecting the steel mould with a steel strand drawing machine to form a quantitative production line, injecting concrete into the steel mould, tamping the concrete through a flat plate compactor to complete pouring of double T plates 1, hoisting the formed double T plates 1 to a construction site, embedding ribs 11 into grooves 12 to realize assembly of two adjacent double T plates 1, embedding water stop strips 3 into the grooves 12 close to one side of a beam column, pasting waterproof adhesive tapes 4 at assembly seams of the double T plates 1 to complete assembly of the double T plates 1, and continuing construction through laminated plates.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A double-T-plate assembling joint-plugging-free construction method is characterized by comprising the following steps: the method comprises the following steps:
s1: arranging a double-T plate (1) component production line, respectively forming a groove (12) and a convex groove on two opposite side vertical face templates when a steel mould is manufactured, then connecting the steel mould with a sleeper and channel steel, and then connecting the steel mould with a steel strand stretching machine to form a quantitative production line of the double-T plate (1) component;
s2: pouring the double-T plate (1) member, firstly, pouring concrete into a steel mould, and then compacting the concrete through a compaction device to complete pouring of the double-T plate (1);
s3: assembling the double-T plate (1) components, during installation, composing the hoisting sequence of the double-T plate (1), then embedding the convex edges (11) of the double-T plate (1) into the grooves (12), splicing two adjacent double-T plates (1), and then performing waterproof treatment on the plate seam of the double-T plates (1).
2. The double-T plate assembling joint-plugging-free construction method according to claim 1, characterized in that: in step S1, when the production line of the double T-plate (1) is arranged, a leveling tool is required to level the steel die upper opening line.
3. The double-T plate assembling joint-plugging-free construction method according to claim 1, characterized in that: in the operation of step S2, the steel mold is cleaned first before the double T plate (1) is poured, and then a release agent is coated on the surface of the steel mold.
4. The double-T plate assembling joint-plugging-free construction method according to claim 1, characterized in that: in operation at step S2, the tap device is configured as a flat plate shaker.
5. The double-T plate assembling joint-plugging-free construction method according to claim 1, characterized in that: in the operation of step S3, in order to ensure the control of the splicing fitting degree of the rib (11) and the groove (12) and the overall size of the installation unit during the assembling, a measuring instrument is used for controlling the verticality and the flatness of the double T-shaped plate (1) during the assembling.
6. The double-T plate assembling joint-plugging-free construction method according to claim 1, characterized in that: in the step S3, when the plate seams of two adjacent double T-shaped plates (1) are subjected to waterproof treatment, firstly, a water stop strip (3) is arranged in the groove (12), and then the plate seams are blocked by a waterproof adhesive tape (4).
7. The double-T plate assembling joint-plugging-free construction method according to claim 2, characterized in that: the leveling tool adopts an infrared swinger.
8. The double-T plate assembling joint-plugging-free construction method according to claim 1, characterized in that: in the operation of step S2, before the concrete is poured, the lifting ring (2) is connected to the steel mold, and then the concrete is poured into the steel mold, so as to realize the integral pouring of the lifting ring (2) and the double T-shaped plate (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110944152.7A CN113668395A (en) | 2021-08-17 | 2021-08-17 | double-T-plate assembly joint-plugging-free construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110944152.7A CN113668395A (en) | 2021-08-17 | 2021-08-17 | double-T-plate assembly joint-plugging-free construction method |
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|---|---|---|---|---|
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Application publication date: 20211119 |