CN212248385U - Advanced sealing device for post-cast strip - Google Patents
Advanced sealing device for post-cast strip Download PDFInfo
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- CN212248385U CN212248385U CN202020851465.9U CN202020851465U CN212248385U CN 212248385 U CN212248385 U CN 212248385U CN 202020851465 U CN202020851465 U CN 202020851465U CN 212248385 U CN212248385 U CN 212248385U
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- prefabricated steel
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- vertical pipe
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Abstract
The utility model discloses an advance closing means of post-cast strip, including prefabricated steel sheet and the former concrete structure face that is used for installing prefabricated steel sheet, prefabricated steel sheet passes through many expansion bolts fixed mounting on former concrete structure face, be equipped with the expansion waterstop between former concrete structure face and the prefabricated steel sheet, welding and intercommunication are equipped with the grout riser on the prefabricated steel sheet, the upper end of grout riser is equipped with the ring channel, fixedly connected with first magnetic ring of assorted with it on the bottom of ring channel, be equipped with sealing mechanism on the feed end of grout riser, sealing mechanism inserts and locates in the ring channel and adsorb with first magnetic ring and be connected, be equipped with assorted scraping mechanism with it on the inner wall of grout riser, scraping mechanism and sealing mechanism fixed connection. The utility model discloses grout structure can not only seal in the device effectively, and the staff of still being convenient for clears up grout structure in to the device.
Description
Technical Field
The utility model relates to a building technical field especially relates to a leading closing means of post-cast strip.
Background
In the building construction, the post-cast strip is generally used for preventing the reinforced concrete structure from generating harmful cracks due to settlement, uneven temperature and shrinkage, the post-cast strip can be constructed only after reaching a certain condition according to the requirements of relevant standards, but more and more projects are limited by the construction period at present, so that the procedures of basement roof soil reclamation, outdoor pipe networks, roads, landscape greening and the like need to be inserted in advance, the traditional post-cast strip construction method is mainly limited by the construction time, the development of subsequent relevant work is greatly influenced, a post-cast strip advanced sealing device is further needed for solving the problem, however, the general post-cast strip advanced sealing device cannot effectively seal a grouting structure in the device, impurities such as garbage and the like can enter the post-cast strip to influence the construction, and the general post-cast strip advanced sealing device, it does not set up clearance structure, and then easily makes the phenomenon that grout structure inner wall takes place to bond and block up in the device to influence the follow-up use of grout structure in the device.
The advanced closing means of post-cast strip who uses on the market at present can not seal the grout structure in the device effectively mostly, and the staff of not being convenient for clears up the grout structure in the device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art leading closing means of post-cast strip and can not seal the grout structure in the device effectively mostly, and the staff of being not convenient for carries out the phenomenon of clearing up to grout structure in the device, and the leading closing means of post-cast strip that proposes, it can not only seal the grout structure in the device effectively, and the staff of still being convenient for clears up grout structure in to the device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the post-cast strip advanced sealing device comprises a prefabricated steel plate and an original concrete structure plate surface used for installing the prefabricated steel plate, wherein the prefabricated steel plate is fixedly installed on the original concrete structure plate surface through a plurality of expansion bolts, an expansion water stop is arranged between the original concrete structure plate surface and the prefabricated steel plate, a grouting vertical pipe is welded and communicated with the prefabricated steel plate, an annular groove is formed in the upper end of the grouting vertical pipe, a first magnetic ring matched with the annular groove is fixedly connected to the bottom of the annular groove, a sealing mechanism is arranged at the feeding end of the grouting vertical pipe, the sealing mechanism is inserted into the annular groove and is in adsorption connection with the first magnetic ring, a material scraping mechanism matched with the sealing mechanism is arranged on the inner wall of the grouting vertical pipe, and the material scraping mechanism is fixedly connected with the sealing mechanism.
Preferably, the sealing mechanism comprises a cover plate which is hermetically arranged on the feeding end of the grouting vertical pipe, the lower end of the cover plate is fixedly connected with a second magnetic ring matched with the annular groove, the lower end of the second magnetic ring is inserted into the annular groove and is in adsorption connection with the first magnetic ring, the scraping mechanism is fixedly connected with the lower end of the cover plate, and the sealing mechanism can effectively seal the grouting structure in the device, so that impurities such as garbage and the like are prevented from entering the post-pouring belt through the grouting structure in the device.
Preferably, scrape the material mechanism including setting up the scraping ring in the grout riser, scraping ring and grout riser phase-match, the lateral wall of scraping the material ring offsets with the inner wall of grout riser and contacts, fixedly connected with connecting block on the inner wall of scraping the material ring, the upper end fixedly connected with connecting rod of connecting block, the upper end of connecting rod and the lower extreme fixed connection of apron, the setting of scraping the material mechanism, the staff of being convenient for clears up the grouting structure in the device in time.
Preferably, the prefabricated steel plate is 5mm thick, the expansion waterstop is 40X40mm, the expansion bolt is M6X 55, and the diameter of the grouting vertical pipe is 300mm in the middle.
Preferably, the opposite ends of the first magnetic ring and the second magnetic ring are opposite in magnetism, so that the first magnetic ring and the second magnetic ring are connected in an adsorption mode, and the stability of the sealing mechanism is further improved.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up prefabricated steel sheet, former concrete structure face, expansion bolts, expansion water stop, grout riser, ring channel and first magnetic ring etc. can seal the grout structure in the device effectively, and then before having avoided the grout construction, in impurity such as rubbish gets into the post-cast strip through the grout structure in the device, wherein first magnetic ring and the relative one end magnetism of second magnetic ring are opposite, and then make and adsorb the connection between the two to seal structure's stability has been improved effectively.
2. The utility model discloses a set up prefabricated steel sheet, former concrete structure face, expansion bolts, expansion water stop, grout riser, ring channel and first magnetic ring etc. and the staff of being convenient for clears up grout structure in to the device, and then has avoided the grout structure in the device to take place the phenomenon of jam because not in time clearing up, in addition the utility model discloses the structure is comparatively simple, the installation of being convenient for, and the step is few, can save a large amount of time limit for a project, reduces the project cost, seals in advance through the back casting band, can realize that processes such as pipe network, earthing, road alternate in advance, very big construction period has shortened.
Drawings
FIG. 1 is a front perspective view of a post-cast strip lead closure device in accordance with the present invention;
FIG. 2 is a partial top view of a post-cast strip advanced sealing device according to the present invention;
fig. 3 is a partial bottom view of a post-cast strip advanced sealing device according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a partial enlarged view of FIG. 1 at B;
fig. 6 is the utility model provides a construction system plan view of leading closing means of post-cast strip.
In the figure: the concrete grouting device comprises a prefabricated steel plate 1, an original concrete structure plate 2, expansion bolts 3, expansion water stop belts 4, grouting vertical pipes 5, annular grooves 6, first magnetic rings 7, cover plates 8, second magnetic rings 9, scraping rings 10, connecting blocks 11 and connecting rods 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a post-cast strip advanced sealing device comprises a prefabricated steel plate 1 and an original concrete structure plate surface 2 for installing the prefabricated steel plate 1, wherein the prefabricated steel plate 1 is fixedly installed on the original concrete structure plate surface 2 through a plurality of expansion bolts 3, an expansion water stop strip 4 is arranged between the original concrete structure plate surface 2 and the prefabricated steel plate 1, a grouting vertical pipe 5 is welded and communicated with the prefabricated steel plate 1, an annular groove 6 is arranged at the upper end of the grouting vertical pipe 5, a first magnetic ring 7 matched with the annular groove is fixedly connected to the bottom of the annular groove 6, a sealing mechanism is arranged at the feeding end of the grouting vertical pipe 5, the sealing mechanism is inserted into the annular groove 6 and is connected with the first magnetic ring 7 in an adsorption manner, a material scraping mechanism matched with the annular groove 6 is arranged on the inner wall of the grouting vertical pipe.
The sealing mechanism comprises a cover plate 8 which is hermetically arranged on the feeding end of the grouting vertical pipe 5, the lower end of the cover plate 8 is fixedly connected with a second magnetic ring 9 matched with the annular groove 6, the lower end of the second magnetic ring 9 is inserted into the annular groove 6 and is connected with the first magnetic ring 7 in an adsorption mode, the material scraping mechanism is fixedly connected with the lower end of the cover plate 8, and the sealing mechanism can effectively seal a grouting structure in the device, so that impurities such as garbage and the like are prevented from entering a post-pouring belt through the grouting structure in the device.
Scrape the material mechanism including setting up the scraping ring 10 in grout riser 5, scraping ring 10 and grout riser 5 phase-match, the lateral wall of scraping ring 10 and the inner wall looks contaction of grout riser 5, fixedly connected with connecting block 11 on the inner wall of scraping ring 10, the upper end fixedly connected with connecting rod 12 of connecting block 11, the upper end of connecting rod 12 and the lower extreme fixed connection of apron 8, the setting of scraping the material mechanism, the staff of being convenient for clears up the grouting structure in the device in time.
Prefabricated steel sheet 1 is 5mm thick, and expansion water stop 4 model is 40X40mm, and expansion bolts 3's model is M6X 55, and grout riser 5 diameter is in 300mm, and the one end magnetism that first magnetic ring 7 and second magnetic ring 9 are relative is opposite, and magnetism is opposite for adsorb between the two and connect, and then improved sealing mechanism's stability.
It should be noted that the size mentioned in the present invention is only a size form, the specific size of the prefabricated steel plate 1 is determined according to the specific construction condition, the width of the prefabricated steel plate 1 is determined according to the width of the actual post-cast strip, the thickness of the prefabricated steel plate 1 is not less than 5mm, the prefabricated steel plate 1 is made of Q235-B grade and above materials, the prefabricated steel plate 1 is in the form of a water-stop steel plate, which is the prior art, and is not described herein any more, in addition, the general expansion water-stop strip 4, the cross-sectional size of which is not less than 40X40mm, is usually arranged between the prefabricated steel plate 1 and the original concrete structure plate 2, the general expansion bolt 3, the type number of which is M6X 55, the expansion bolt 3 is drilled, the fixation between the prefabricated steel plate 1 and the original concrete structure plate 2 is realized, the general grouting vertical pipe 5, the diameter of which is not less than 300mm, one is arranged at every 3M, and concrete pouring is realized.
In the utility model, the original concrete structure plate 2 is to chisels off the concrete and stones on the loose and expanding mould on the two sides and to be cleaned up, the sundries on the inner part of the post-cast strip are cleaned up by a blower, the inner part of the post-cast strip is ensured not to be free from sundries before and after the sealing, in the implementation process, the post-cast strip plate is required to be independently erected, two rows of vertical rods are erected on the two sides of the post-cast strip respectively, the parameters such as the transverse distance, the longitudinal distance, the horizontal rod step distance and the like of the vertical rods are based on the construction scheme, the bottom of the vertical rods is provided with a cushion block, the cross braces are continuously arranged along the length of the post-cast strip, which is the prior art, the repeated description is omitted, the width of the prefabricated steel plate 1 is positioned by the through-length elastic wire along the two sides of the post-cast strip, the prefabricated steel plate 1 is laid according to the wire, the butt joint and the, connecting the prefabricated steel plates 1 together, plugging the end parts of the two sides of the prefabricated steel plates 1 with cement mortar after fixing, completely sealing the whole formed body system, when the expansion water stop 4 is pressed in, matching operation is carried out by two workers, one worker slightly prys the corresponding prefabricated steel plates 1 with a crowbar and plugs the expansion water stop 4 into the other worker, the cross section of the expansion water stop 4 is not less than 40X40mm, the expansion water stop is arranged along the length of a post-pouring belt and is in an extrusion state under the pressure of the prefabricated steel plates 1, when the expansion bolt 3 is constructed, a drill bit of a corresponding type is selected according to the specification of the expansion bolt 3 to carry out on-site drilling, the distance between adjacent holes is preferably 300mm, the expansion bolt 3 is driven into a hole opening with holes formed, the expansion water stop 4 pressed in, the construction of the grouting vertical pipe 5 is convenient, the grouting vertical pipe 5 is convenient for concrete pouring, and the diameter of the welded grouting vertical, the height is determined according to the soil covering height, a grouting vertical pipe 5 is arranged at intervals of 3m, the height of the grouting vertical pipe 5 is 300mm higher than the highest soil covering surface, a grouting vertical pipe 5 is additionally arranged at the corner part of a post-cast strip, the influence on the pouring quality of self-compacting concrete caused by overlarge resistance of the corner part is avoided, after the welding of the grouting vertical pipe 5 is finished, the joint part of the grouting vertical pipe 5 and a prefabricated steel plate 1 is subjected to arc chamfering by cement mortar, then a waterproof coiled material is fully paved on the upper part of the steel plate, an additional layer is additionally arranged at the part of the grouting vertical pipe 5, the upward height of the coiled material is not less than 300mm so as to prevent root water accumulation, when grouting is required, a worker can move the cover plate 8 upwards until the scraping ring 10 is moved out of the grouting vertical pipe 5, after the scraping ring 10 is moved out, the worker can perform grouting through the, the staff can in time move scraper ring 10 in grout riser 5, and promote scraper ring 10 downwards through apron 8, it needs to explain, connecting rod 12 is enough long, and scraper ring 10's thickness is enough thin, staff's accessible manual promotion apron 8, make scraper ring 10 clear up the inner wall of grout riser 5, the concrete bonding or the jam that the inner wall of avoiding grout riser 5 is poured into, grout riser 5 after the clearance, be convenient for its subsequent use, the setting of its apron 8, can carry out the shutoff to grout riser 5 effectively, before having avoided the construction, impurity such as rubbish gets into the post-cast strip, and its repeatedly usable, high practicability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A post-cast strip advanced sealing device comprises a prefabricated steel plate (1) and an original concrete structure plate surface (2) used for installing the prefabricated steel plate (1), wherein the prefabricated steel plate (1) is fixedly installed on the original concrete structure plate surface (2) through a plurality of expansion bolts (3), and is characterized in that an expansion water stop strip (4) is arranged between the original concrete structure plate surface (2) and the prefabricated steel plate (1), a grouting vertical pipe (5) is welded and communicated on the prefabricated steel plate (1), an annular groove (6) is arranged at the upper end of the grouting vertical pipe (5), a first magnetic ring (7) matched with the annular groove (6) is fixedly connected on the bottom of the annular groove (6), a sealing mechanism is arranged at the feeding end of the grouting vertical pipe (5), the sealing mechanism is inserted in the annular groove (6) and is connected with the first magnetic ring (7) in an adsorption manner, and a material scraping mechanism matched with the sealing mechanism is arranged on the inner wall of the grouting vertical pipe, and the scraping mechanism is fixedly connected with the sealing mechanism.
2. The advanced sealing device for the post-cast strip as claimed in claim 1, wherein the sealing mechanism comprises a cover plate (8) hermetically arranged at the feeding end of the grouting vertical pipe (5), the lower end of the cover plate (8) is fixedly connected with a second magnetic ring (9) matched with the annular groove (6), the lower end of the second magnetic ring (9) is inserted into the annular groove (6) and is connected with the first magnetic ring (7) in an adsorption manner, and the scraping mechanism is fixedly connected with the lower end of the cover plate (8).
3. The advanced sealing device for the post-cast strip according to claim 2, wherein the scraping mechanism comprises a scraping ring (10) arranged in the grouting vertical pipe (5), the scraping ring (10) is matched with the grouting vertical pipe (5), the side wall of the scraping ring (10) is in contact with the inner wall of the grouting vertical pipe (5) in an abutting mode, a connecting block (11) is fixedly connected to the inner wall of the scraping ring (10), a connecting rod (12) is fixedly connected to the upper end of the connecting block (11), and the upper end of the connecting rod (12) is fixedly connected with the lower end of the cover plate (8).
4. A post-cast strip lead closure device as claimed in claim 1, wherein the prefabricated steel plate (1) is 5mm thick, the expansion water stop (4) is 40X40mm, the expansion bolt (3) is M6X 55, and the diameter of the grouting riser (5) is 300 mm.
5. A post-cast strip advancing closing device according to claim 2, characterized in that the opposite ends of the first magnetic ring (7) and the second magnetic ring (9) are magnetically opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851465.9U CN212248385U (en) | 2020-05-20 | 2020-05-20 | Advanced sealing device for post-cast strip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851465.9U CN212248385U (en) | 2020-05-20 | 2020-05-20 | Advanced sealing device for post-cast strip |
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| CN212248385U true CN212248385U (en) | 2020-12-29 |
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| CN202020851465.9U Active CN212248385U (en) | 2020-05-20 | 2020-05-20 | Advanced sealing device for post-cast strip |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112825723A (en) * | 2021-03-18 | 2021-05-25 | 李璟旻 | Shallow soil layer tree fixing structure and method |
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2020
- 2020-05-20 CN CN202020851465.9U patent/CN212248385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112825723A (en) * | 2021-03-18 | 2021-05-25 | 李璟旻 | Shallow soil layer tree fixing structure and method |
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