CN113685018A - Column wall formwork structure and installation process - Google Patents
Column wall formwork structure and installation process Download PDFInfo
- Publication number
- CN113685018A CN113685018A CN202110982042.XA CN202110982042A CN113685018A CN 113685018 A CN113685018 A CN 113685018A CN 202110982042 A CN202110982042 A CN 202110982042A CN 113685018 A CN113685018 A CN 113685018A
- Authority
- CN
- China
- Prior art keywords
- template
- fastening
- rod
- sealing
- templates
- 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.)
- Granted
Links
- 238000009415 formwork Methods 0.000 title claims description 53
- 238000011900 installation process Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 114
- 238000010276 construction Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229910052755 nonmetal Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241000121612 Lepechinia calycina Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a column wall mould structure and mounting process, it includes a plurality of templates and the roof of splicing each other, a plurality of each other splice the cross section profile of template and roof is closed loop structure, the two sides that are parallel to each other of roof along respectively the butt in arbitrary two templates that are parallel to each other and set up relatively, two that are parallel to each other and set up relatively wantonly all set up a plurality of ejector pins between the template, the ejector pin both ends butt respectively in the two templates that are parallel to each other wantonly to the side face that faces in opposite directions of two templates, roof and two templates that are parallel to each other wantonly are provided with a plurality of fastener that are used for fastening both in the ejector pin, one side that the template deviates from the ejector pin is provided with a plurality of diagonal braces of connection in ground. The stability of template can be effectually optimized to this application.
Description
Technical Field
The application relates to the field of building templates, in particular to a column wall formwork structure and an installation process.
Background
In the brief description of the construction, in the prior art, a formwork is often adopted to limit concrete in a pouring process in order to pour a column wall, so that a desired column wall structure can be obtained after pouring is completed. However, most of the existing templates are fixed by a building template, then the outer side of the template is reinforced, a plurality of templates are enclosed to form a structure with closed periphery, a screw rod penetrates through the template, and a nut is connected to the part of the screw rod, which is positioned on the outer side of the template, through threads; and the steel pipes which are transversely arranged are abutted against the templates through the screw rods, so that the templates are integrally fixed. After the concrete is hardened, the wood balms, the steel pipes and the templates are detached, but in actual use, the problem that the screw rod and the threaded rod are easy to damage exists.
The application number in the prior art is CN 201721616989. The Chinese patent of X discloses a combined building template fixed knot constructs, and its technical essential is: including first dead lever, the both ends outer wall of first dead lever all has the second dead lever through the tenon welding of joggle, adjacent and all pass through pretension pole fixed connection with two second dead levers of the central axis, connecting rod fixed connection through the bolt between adjacent second dead lever and the second dead lever, the fixing base has all been welded at the top and the bottom of one side outer wall of first dead lever, and all welded the spud pile on the top outer wall of two fixing bases, there is the threaded rod fixed connection of nut through threaded connection between two relative fixing bases, all welded first steel cable rope on the one side outer wall of first dead lever and second dead lever, the one end welding that first dead lever was kept away from to first steel cable rope has the fixed block, the welding has the building templates body on the one side outer wall of fixed block, the bolt has the second steel cable rope on one side outer wall of building templates body.
In view of the above-mentioned related technologies, the inventor believes that in the casting process, the cast concrete needs to be tamped by vibration and the like and is fixed only by the first steel cable rope and the second steel cable rope, and in actual use, the integrity of the formwork is relatively poor, resulting in a problem of relatively poor stability.
Disclosure of Invention
In order to optimize the stability of the template during pouring, the application provides a column wall mold structure and installation technology.
In a first aspect, the present application provides a column wall form structure, which adopts the following technical scheme:
the utility model provides a column wall mould structure, includes a plurality of templates and the roof of splicing each other, a plurality of mutual concatenation the cross section profile of template and roof is closed loop structure, the two sides that are parallel to each other of roof are along respectively the butt in arbitrary two templates that are parallel to each other and set up relatively, arbitrary two that are parallel to each other and set up relatively all set up a plurality of ejector pins between the template, the ejector pin both ends butt respectively in the opposite side face of arbitrary two templates that are parallel to each other, roof and arbitrary two templates that are parallel to each other all are provided with a plurality of fastener that are used for fastening both in the ejector pin, one side that the template deviates from the ejector pin is provided with a plurality of diagonal braces of connecting in ground.
By adopting the technical scheme, the oppositely arranged templates are fastened on the top plate and the ejector rods through the fastening devices, the distance between the oppositely arranged templates can be limited through the top plate and the ejector rods, and meanwhile, the die cavity for casting can be formed through the top plate, so that the integral stability of the templates is improved; in addition, the diagonal brace can also support the template from the outside, further strengthen the stability of template, stability when optimizing the use.
Optionally, the fastening device includes a fastening rod and two fastening nuts in threaded connection with the fastening rod, part of the fastening rod is arranged in two templates which are parallel to each other, two fastening nuts respectively abut against the surfaces of the two templates which are arranged in the fastening rod in a penetrating manner and are far away from one side, and the other two ends of the fastening rod are respectively connected to the top plate and the template.
Through adopting above-mentioned technical scheme, can pass through the outside of fastening nut butt in the template for the template is fastened in roof and ejector pin, and overall structure's stability when strengthening the use.
Optionally, a plurality of abutting pipes are arranged on one sides, away from the ejector rod, of the template and the top plate, a plurality of back edges are arranged between the abutting pipes and the corresponding template or the top plate, the same fastening device is used for abutting two abutting pipes, away from one side, of the two templates penetrated by the fastening rod respectively, or the same fastening device is used for abutting two fastening nuts, respectively, against the top plate connected with the fastening rod and the abutting pipes on the template, away from the outer wall of one side.
Through adopting above-mentioned technical scheme, the butt pipe can be stupefied in a plurality of backs through the butt to can support and restrict the position of template through stupefied each position of back of the body, with stability when optimizing the use.
Optionally, a plurality of connecting corrugated sheets are arranged at the internal corners of the cross section profiles of the templates and the top plates, and the adjacent templates or top plates at the internal corners of the cross section profiles of the templates and the top plates are fixedly connected to the connecting corrugated sheets through screws or bolts.
Through adopting above-mentioned technical scheme, can make the adjacent template of reentrant corner department or roof fixed connection to when using, the load that one of them template or roof born can transmit adjacent template or roof through connecting stupefied board, with the wholeness when increasing the use, optimize the result of use.
Optionally, wear to locate two relative settings the anchorage bar of template includes bracing piece and two fastening connection poles, the bracing piece is located two template inboards, the both ends of bracing piece are provided with coupling mechanism respectively, coupling mechanism includes the sealing connection pole that adopts non-metallic material to make and two connection solenoid that adopt metallic material to make, two connect the solenoid and inlay respectively and locate the axial both ends of sealing connection pole, the tip of bracing piece is inserted and is established and threaded connection in one of them connection solenoid, two the fastening connection pole is respectively one-to-one and is inserted and establish and threaded connection in the connection solenoid of one end is kept away from mutually to two sealing connection poles, connect solenoid and the equal butt of sealing connection pole in the inboard face of template, fastening nut overcoat and threaded connection in bracing piece.
By adopting the technical scheme, after installation, the sealing connecting rod can abut against the inner side of the template, and after pouring construction is completed, the fastening connecting rod only needs to be detached relative to the sealing connecting rod, the supporting rod and the sealing connecting rod are left in the post wall which is completed in the building, and the sealing connecting rod made of non-metal materials can be used for sealing and performing rust-proof treatment on the supporting rod, so that the non-metal sealing connecting rod exposed outside the post wall is not required to be additionally used for cutting off the fastening rod, and the construction can be facilitated while the stability during pouring is optimized; in addition, the connection solenoid can also strengthen the joint strength between bracing piece and sealing connecting rod and the fastening connecting rod, reduces the influence that produces the stability when using.
Optionally, the outer wall of the connecting screw tube is of a polygonal prism-shaped structure, and at least one first connecting ring platform is formed on the outer wall of the connecting screw tube.
Through adopting above-mentioned technical scheme, can effectual increase connect the joint strength between solenoid and the sealing connecting rod, when reducing dismouting fastening connecting rod and sealing connecting rod, connect the relative sealing connecting rod pivoted possibility of solenoid.
Optionally, a plurality of second connecting ring platforms are formed on the outer wall of the sealing connecting rod, and the second connecting ring platforms are arranged in a position corresponding to the sealing connecting rod where the first connecting ring platforms are located one by one.
Through adopting above-mentioned technical scheme, first connecting ring platform can lead to sealing connecting rod local wall thickness to reduce, and the setting of first connecting ring platform is corresponded to the second connecting ring platform, when can increasing joint strength between the relative column wall of sealing connecting rod, can also increase sealing connecting rod self's intensity, reduces the influence of first connecting ring platform to sealing connecting rod intensity, can also do the seal ring through the second connecting ring platform and use.
Optionally, a sealing cavity is formed inside the sealing connecting rod, a sealing tube made of brittle materials is filled in the sealing cavity, two ends of the sealing tube are of a closed structure, and expansion sealant is filled in the sealing tube, the sealing connecting rod is provided with a connecting hole communicated with the sealing cavity, the connecting hole extends towards the direction away from the supporting rod and is communicated with a cavity in a connecting spiral tube where the fastening connecting rod is located, a corrugated tube is arranged in the connecting hole, one end of the corrugated tube is fixedly connected to the outer wall of the sealing tube, the other end of the corrugated tube is fixedly connected with a fixing plate, the fixing plate comprises a connecting plate fixedly connected to the corrugated tube and a sealing film made of brittle films, the connecting plate is fixedly connected to the sealing film, a gap between the connecting plate and the sealing film is filled with solid structure glue, and the fastening connecting rod is fixedly connected with a control rod inserted in the connecting hole, the control rod is abutted against the sealing film.
Through adopting above-mentioned technical scheme, after the construction is accomplished, at the in-process that rotates the relative sealed connecting rod of fastening connection pole and demolish, the control lever can break away from through relative sealed chamber of connecting plate pulling bellows and connecting hole to tear the sealed tube, make the sealed glue of inflation of sealed tube intussuseption spill over and the inflation is filled in sealed chamber, connecting hole, and do not need the later stage additionally to add sealed glue and do inside the connection solenoid that exposes and fill level and the sealed processing, in order to simplify the construction flow.
Optionally, a supporting tube is arranged in the sealing tube, the supporting tube penetrates through and is fixedly connected to the sealing tube, one end of the supporting tube, which is far away from the supporting rod, is fixedly connected to the corrugated tube, and one end of the supporting tube, which faces the supporting rod, abuts against the inner wall of the sealing cavity.
Through adopting above-mentioned technical scheme, the stay tube can be supported the bellows, reduces because of the in-process of installation fastening connecting rod, causes the possibility of damaging to the sealed tube.
In a second aspect, the present application provides an installation process of a column-wall form structure, which adopts the following technical scheme:
a mounting process of a column-wall formwork structure comprises the following steps: s1, paying off: marking the axis of the column wall, and popping the central line of the column wall and the inner and outer side lines of the template installation before the column wall template installation and after the longitudinal and transverse axes are pulled through by adopting a wide line;
s2, template installation: after the template and the top plate are in place, temporary supporting and fixing are carried out, the template and the top plate are installed and fixed to form a poured cavity, the verticality of the template and the top plate is corrected according to a plumb line arranged on the column, and the distance between the oppositely arranged templates is positioned through an ejector rod;
s3, mounting a fastening device: the fastening device is installed from bottom to top, and the verticality of the template is adjusted;
s4, installing a diagonal brace: arranging a plurality of embedded parts on the periphery of the template and the top plate after the requirements are met, wherein the embedded parts are preset in the ground, and two ends of the diagonal brace are fixedly connected to the fastening device and the embedded parts respectively;
s5, checking and correcting: after the template and the top plate are installed, the verticality, the section size and other items of the template and the top plate are comprehensively checked, the support is required to be firm, the embedded parts and the reserved holes are not required to be arranged in a missing manner, and the support is required to be accurate and stable;
s6, fixing the column wall formwork group: when a group of column wall forms are supported, the whole body is fixed, the form and the top plate of the columns at two ends are firstly corrected, the line is connected at the column top after the correction is finished, the column wall of the whole row is kept consistent, the column distance of each column is corrected, then the column base and the column top are respectively connected and fixed by a horizontal rod, and finally a cross brace and an inclined brace are installed.
In summary, the present application includes at least one of the following beneficial technical effects:
when the formwork is used, the oppositely arranged formworks are fastened to the top plate and the ejector rods through the fastening devices, the distance between the oppositely arranged two formworks can be limited through the top plate and the ejector rods, and meanwhile, the formwork can be molded and poured through the top plate, so that the integral stability of the formworks is improved; in addition, the diagonal brace can also support the template from the outside, further strengthen the stability of template, stability when optimizing the use.
Drawings
Fig. 1 is a cross-sectional view schematically illustrating the structure of embodiment 1 of the present application.
Fig. 2 is a longitudinal sectional structural view of embodiment 1 of the present application.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present application.
Fig. 4 is a schematic structural view of a fastening device and a connecting mechanism in embodiment 2 of the present application.
Fig. 5 is a schematic sectional view showing the fastening device and the connection mechanism in embodiment 2 of the present application.
Fig. 6 is an enlarged schematic view of a portion a of fig. 5.
Fig. 7 is a schematic flow chart of the mounting process in the example of the present application.
Description of reference numerals: 1. a template; 10. a diagonal brace; 11. butting the tubes; 12. back corrugation; 13. connecting the corrugated plates; 14. embedding parts; 2. a top plate; 3. a top rod; 4. a fastening device; 41. a fastening rod; 411. a support bar; 412. fastening the connecting rod; 413. a control lever; 42. fastening a nut; 5. a connecting mechanism; 51. a sealing connecting rod; 511. a second connecting ring platform; 512. sealing the cavity; 513. a sealing tube; 514. connecting holes; 515. supporting a tube; 52. connecting a solenoid; 521. a first connecting ring platform; 53. a bellows; 54. a fixing plate; 541. a connecting plate; 542. and (5) sealing the film.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses column wall mould structure.
Example 1
Referring to fig. 1 and 2, the stud wall form structure includes a plurality of form panels 1 spliced to each other and a plurality of roof panels 2. The cross section profiles of the templates 1 and the top plates 2 which are spliced with each other are of polygonal closed loop structures and can be rectangular, L-shaped or U-shaped, and the cross section profiles of the structures formed by splicing the templates 1 and the top plates 2 are L-shaped in the embodiment of the application, namely the cross section profiles of the column wall mold structures are L-shaped. And the form 1 and the top plate 2 may be respectively provided in two, three or more, and in the embodiment of the present application, the form 1 is provided in four; the top plate 2 is provided with two.
Referring to fig. 1 and 2, the two top plates 2 are respectively located at the end portions of the horizontal portion and the vertical portion of the L-shaped profile away from one end, and the plate surfaces of the two top plates 2 are arranged perpendicular to each other. The four templates 1 are divided into two groups and two templates 1 are arranged in the same group. The two formworks 1 in the same group are arranged perpendicular to each other, and the formworks 1 in the two groups are arranged oppositely, so that the two formworks 1 which are oppositely arranged are parallel to each other to form an L-shaped profile.
Two side edges of one of the top plates 2 in the vertical direction respectively abut against the opposite side plate surfaces of two of the two opposite formworks 1, and two side edges of the other top plate 2 in the vertical direction respectively abut against the opposite side plate surfaces of the other two opposite formworks 1.
A plurality of ejector rods 3 are arranged between the two oppositely-arranged templates 1, the ejector rods 3 are perpendicular to the two templates 1, and two ends of each ejector rod 3 are respectively abutted against the two templates 1 so as to limit the distance between the templates 1 and keep the stability of the templates 1 in use.
Referring to fig. 1 and 2, a plurality of fastening means 4 for fastening two formworks 1 parallel to each other are provided therebetween, and the top plate 2 is also provided with a plurality of fastening means 4 for fastening the same to the formworks 1.
And a plurality of inclined supporting rods 10 connected to the ground are arranged on one side of the template 1, which is far away from the mandril 3. The one end of diagonal brace 10 is connected in template 1, the other end of diagonal brace 10 passes through built-in fitting 14 fixed connection in ground, wherein, built-in fitting 14 is pre-buried pole, expansion bolts or stock, same built-in fitting 14 simultaneously with a plurality of diagonal brace 10 fixed connection, and connect in a plurality of diagonal braces 10 of same built-in fitting 14 and connect respectively in the different height of template 1, in order to be used for making the load that template 1 bore can transmit to built-in fitting 14 through different diagonal braces 10, thereby make the built-in fitting 14 can transmit the load of template 1 to ground through different directions, optimize the stability of template 1 when pouring.
Referring to fig. 1 and 2, one side of the template 1 and the top plate 2 departing from the ejector rod 3 is provided with a plurality of vertically extending back ridges 12, and one side of the back ridges 12 departing from the template 1 or the top plate 2 is provided with at least two vertically distributed abutting pipes 11. The back edges 12 are clamped between the abutting pipe 11 and the top plate 2 or between the abutting pipe 11 and the formwork 1, and the plurality of back edges 12 are distributed along the length direction of the abutting pipe 11.
The fastening device 4 comprises a fastening rod 41 and two fastening nuts 42 in threaded connection with the fastening rod 41, the fastening rod 41 of the fastening device 4 arranged on the formwork 1 penetrates through the two formworks 1 which are oppositely arranged, the abutting pipe 11, far away from one side of the two formworks 1, which are oppositely arranged is clamped between the two fastening nuts 42, and the fastening rod 41 is perpendicular to the penetrated formwork 1 for fastening the formwork 1 on the ejector rod 3, so that the stability during use is optimized.
Referring to fig. 1 and 2, both ends of a fastening rod 41 of a fastening device 4 provided on a top plate 2 are connected to an abutting pipe 11 corresponding to the top plate 2 and an abutting pipe 11 on a formwork 1 provided opposite to the top plate 2, respectively. And two fastening nuts 42 provided to the fastening device 4 of the top plate 2 clamp the abutting tube 11 provided corresponding to the top plate 2 and the abutting tube 11 on the formwork 1 provided opposite to the top plate 2 for fastening the top plate 2 to the formwork 1.
The connecting corrugated plates 13 are arranged at the internal corners of the cross section profiles of the template 1 and the top plate 2, namely the connecting corrugated plates 13 are arranged at the included angles of two adjacent mutually vertical and butted templates 1 departing from the ejector rods 3. And two formworks 1 at this department pass through a plurality of screws or bolt fixed connection to connect stupefied board 13 to when using, can do the intermediate junction through connecting stupefied board 13, and pass through connecting stupefied board 13 and transmit the load that the formwork 1 of reentrant corner department bore to on the ejector pin 3 that adjacent formwork 1 corresponds, the wholeness when optimizing to use, stability when further optimizing to use.
The implementation principle of the embodiment 1 is as follows: when the formwork 1 is used, the fastening nut 42 can be rotated to axially slide along the fastening rod 41, so that the abutting pipe 11 is pressed on the formwork 1 or the top plate 2, the back edges 12 abut on the formwork 1 or the top plate 2, and the clamping force of the fastening device 4 can be transmitted to each part of the formwork 1 or the top plate 2 through the back edges 12, so that the stability of the formwork 1 when clamped is optimized.
Example 2
Referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that the fastening bar 41 includes a support bar 411 and two fastening connection bars 412, the fastening connection bars 412 and the support bar 411 are parallel to each other, and it is preferable that the fastening connection bars 412 and the support bar 411 are disposed on the same central axis. The axial two ends of the support rod 411 are respectively provided with a connecting mechanism 5 for detachably connecting the support rod 411 to the fastening connecting rod 412.
Referring to fig. 4 and 5, the connection mechanism 5 includes a sealing connection rod 51 and two connection screw pipes 52, and the sealing connection rod 51 is made of non-metal materials, such as engineering plastics, ceramics, carbon fibers, and the like, in the embodiment of the present application, the engineering plastics are made. The connecting solenoid 52 is made of a metallic material, such as ball bearing steel.
The connecting screw pipes 52 and the sealing connecting rod 51 are arranged on the same central axis, and the two connecting screw pipes 52 are respectively inserted and fixedly connected to the two axial ends of the connecting screw pipes 52, wherein one of the connecting screw pipes 52 is sleeved and screwed on the supporting rod 411, and the other connecting screw pipe 52 is sleeved and screwed on the fastening connecting rod 412, so that the supporting rod 411 can be detachably connected to the fastening connecting rod 412.
Referring to fig. 4 and 5, two fastening nuts 42 on the same fastening rod 41 are respectively sleeved and screwed to two fastening connecting rods 412 in a one-to-one correspondence. Wherein the sealing connection rod 51 abuts against the formwork 1.
When the fastening rod 41 is used, after concrete is poured and cured, the part of the fastening rod 41 extending out of the column wall needs to be cut off, in the process of cutting off the fastening rod 41, certain damage and influence are caused to the structure of the column wall due to vibration of the fastening rod 41, in addition, the exposed part of the fastening rod 41 needs to be chiseled at the later stage, the rust prevention treatment is carried out through a plugging block, and the like, and the construction is relatively complicated; and the anchorage bar 41 in this application embodiment, after pouring the completion, only need with the relative connection solenoid 52 that connects of anchorage bar 412 pull down can, adopt the sealing connection pole 51 that non-metallic material made simultaneously can do sealedly to the both ends of bracing piece 411 to reach rust-resistant purpose, the connection solenoid 52 that adopts metallic material to make simultaneously has the intensity of relative preferred, can make bracing piece 411 and the relatively comparatively stable connection in sealing connection pole 51 of anchorage bar 412, stability when optimizing the use.
Referring to fig. 5 and 6, in order to reduce the possibility of rotation of the connecting screw 52 relative to the sealing connecting rod 51 during installation, the outer wall of the connecting screw 52 has a polygonal cylindrical structure, in this embodiment, a hexagonal cylindrical structure. And the outer wall of the connecting coil 52 is formed with at least one first connecting ring land 521; correspondingly, a plurality of second connecting ring platforms 511 are respectively formed at two ends of the sealing connecting rod 51, and the second connecting ring platforms 511 are arranged corresponding to the positions of the sealing connecting rod 51 where the first connecting ring platforms 521 are located one by one.
In use, the stability of the connection between the connecting solenoid 52 and the sealing connecting rod 51 can be increased by the first connecting ring stand 521; second connecting ring platform 511 can be pouring the completion back, plays the effect of seal ring, reduces because of the possibility that fastening rod 41 takes place to leak, simultaneously, can also do the enhancement to sealing connecting rod 51 through second connecting ring platform 511, reduces because of second connecting ring platform 511 inlays locates inside sealing connecting rod 51 and to sealing connecting rod 51 bulk strength's influence.
Referring to fig. 5 and 6, in order to further enhance the stability of the formwork and facilitate the construction, a sealing cavity 512 is formed inside the sealing connecting rod 51, a sealing tube 513 is filled and fixedly connected in the sealing cavity 512, and the sealing tube 513 is of a structure with two closed ends and is made of a brittle material, such as a glass tube or a brittle film pipeline.
The sealing connecting rod 51 is internally provided with a connecting hole 514 which is coaxial with the sealing connecting rod 51, one end of the connecting hole 514 along the axial direction of the sealing connecting rod 51 is communicated with the sealing cavity 512, and the other end of the connecting hole 514 is communicated with a cavity in the connecting solenoid 52 where the fastening connecting rod 412 is positioned. The bellows 53 is provided in the connection hole 514, and the bellows 53 and the seal connection rod 51 are arranged on the same central axis.
Referring to fig. 5 and 6, one end of the bellows 53 is fixedly coupled to an outer wall of the sealing tube 513, and the other end of the bellows 53 extends along the coupling hole 514 in a direction away from the support rod 411. The end of the bellows 53 remote from the support rod 411 is provided with a fixing plate 54. The fixing plate 54 includes a connecting plate 541 and a sealing film 542, a plate surface of the connecting plate 541 is recessed toward the corrugated tube 53 to form a spherical structure, an edge of the connecting plate 541 is fixedly connected to the corrugated tube 53, the sealing film 542 is fixedly connected to an edge of the connecting plate 541, the sealing film 542 is made of a brittle material or a flexible material, such as a plastic film or glass, and a gap between the sealing film 542 and the connecting plate 541 is filled with a solid sealing adhesive. The fastening connecting rod 412 is fixedly connected with a control rod 413 inserted into the connecting hole 514, the control rod 413 abuts against the sealing film 542 or the connecting plate 541, the end face of the end part of the control rod 413 located in the connecting hole 514 is matched with the plate surface of the connecting plate 541, the length of the control rod 413 located in the connecting hole 514 is L, the length of the hole wall of the connecting hole 514 along the axial direction of the sealing connecting rod 51 is M, and the length of the corrugated pipe 53 in a natural state is N, wherein (M-N) < L.
When the sealing device is used, the sealing connecting rod 51 is connected to the supporting rod 411 through the connecting solenoid 52, then the sealing connecting rod 51 is abutted against the plate surface of the template 1, the fastening connecting rod 412 is arranged in the template 1 in a penetrating manner and then is connected into the corresponding connecting solenoid 52 in a threaded manner, in the process, the control rod 413 is inserted into the connecting hole 514, in addition, as the corrugated pipe 53 can elastically expand and contract, in the process that the control rod 413 is abutted against the sealing film 542, the sealing film 542 is crushed, meanwhile, the influence on the sealing pipe 513 is reduced, the solid structural adhesive is exposed in the air, finally, in the rotating process, part of the solid structural adhesive is extruded to the edge of the connecting plate 541 by the control rod 413, in addition, the control rod 413 is abutted against the connecting plate 541, the control rod 413 is adhered to the connecting plate 541 through the solid structural adhesive, and the possibility that the corrugated pipe 53 is adhered to the hole wall of the connecting hole 514 can also be reduced through the solid structural adhesive, finally, after construction is completed, the fastening connecting rod 412 is separated from the sealing connecting rod 51, the sealing pipe 513 is broken through the control rod 413 and the corrugated pipe 53, and the expansion sealing glue in the sealing pipe 513 flows out and is filled in a cavity in the connecting spiral pipe 52 where the fastening connecting rod 412 is located, and then plugging is carried out, so that the processes of filling and sealing in the later period during construction are reduced, and the construction process is simplified and optimized.
Referring to fig. 5 and 6, in order to further reduce the possibility of the sealing tube 513 being broken during the insertion of the control rod 413 into the connection hole 514, a support tube 515 is disposed in the sealing tube 513, and the support tube 515 is inserted into the sealing tube 513 and is fixedly connected to the sealing tube 513, so that the sealing tube 513 maintains a sealed state. One end of the supporting tube 515 facing the supporting rod 411 abuts against the wall of the sealed cavity 512, one end of the supporting tube 515 away from the supporting rod 411 is fixedly connected to the corrugated tube 53, and the tube diameter of the outer wall of the supporting tube 515 is smaller than or equal to the aperture of the connecting hole 514.
After the construction is completed, in the process of separating the fastening connecting rod 412 from the sealing connecting rod 51, the fastening connecting rod 412 is bonded to the connecting plate 541 through the solid structural adhesive, so that the corrugated pipe 53 and the supporting pipe 515 are separated from the sealing cavity 512 through the connecting plate 541, and the sealing pipe 513 is broken, at the moment, the expansion sealant can be filled in the connecting screw pipe 52 separated from the connecting hole 514, the sealing cavity 512 and the fastening connecting rod 412, the sealing process during later construction is reduced, and only plugging needs to be performed.
The implementation principle of the embodiment 2 is as follows: when the formwork 1 is used, the sealing connecting rod 51 can abut against the inner side of the formwork 1 in which the sealing connecting rod 51 is arranged by rotating the sealing connecting rod 51, so that the fastening connecting rod 412 penetrates through the formwork 1 in which the sealing connecting rod 51 penetrates, in the process, the control rod 413 is fixedly connected to the connecting plate 541 through solid structural adhesive, and finally the fastening nut 42 is rotated to abut against the abutting pipe 11 on the outer side of the formwork 1 so as to fasten the formwork 1, so that when the formwork 1 is installed, the sealing connecting rod 51 can adapt to the outer surface of the formwork 1 to perform adaptive length adjustment, and the stability of the formwork 1 when abutted is optimized; meanwhile, after the pouring is finished, only the fastening connecting rod 412 needs to be detached relative to the sealing connecting rod 51, in the process, the control rod 413 can pull the corrugated pipe 53 and the supporting pipe 515 to be separated from the sealing cavity 512 and the connecting hole 514 through the connecting plate 541, the structure of the sealing pipe 513 is damaged, so that the expansion structure glue in the sealing pipe 513 flows out and is filled in the sealing cavity 512, the connecting hole 514 and the inner space of the connecting solenoid 52 in threaded connection with the fastening connecting rod 412, the sealing and rust-proof treatment are carried out, the later construction process is effectively reduced, the stability of the construction of the building template is optimized, and the later construction can be facilitated.
The embodiment of the application also discloses an installation process of the column wall formwork structure. Referring to fig. 7, the installation process of the stud-wall form structure includes the steps of:
s1, paying off: marking the axis of the column wall, and popping up the central line of the column wall and the inner and outer side lines of the template installation after pulling the longitudinal and transverse axes by adopting a wide line before the column wall template installation.
S2, installing the template 1: the template 1 and the top plate 2 are supported and fixed temporarily after being in place, after the template 1 and the top plate 2 are installed and fixed and a pouring cavity is formed, the verticality of the template 1 and the top plate 2 is corrected according to a plumb line arranged on a column, and the distance between the oppositely arranged templates 1 is positioned through the ejector rods 3.
S3, mounting the fastening device 4: the fastening device 4 is installed from bottom to top to adjust the verticality of the template 1.
S4, installing the diagonal brace 10: arranging a plurality of embedded parts on the periphery sides of the template 1 and the top plate 2 after the requirements are met, wherein the embedded parts are preset in the ground, and two ends of the diagonal brace 10 are fixedly connected to the fastening device 4 and the embedded parts 14 respectively; the embedded part 14 can be selected from anchor rods, anchor bars, foundation bolts and the like.
S5, checking and correcting: after the template 1 and the top plate 2 are installed, the verticality, the section size and other items of the template 1 and the top plate 2 are comprehensively checked, the support must be firm, the embedded parts and the reserved holes must not be arranged in a missing mode, and the support must be accurate and stable.
S6, fixing the column wall formwork group: when a group of column wall forms are supported, the whole body is fixed, the templates 1 and the top plates 2 of the columns at two ends are firstly corrected, the line is connected at the column top after the correction is finished, the column wall of the whole row is kept consistent, the column distance of each column is corrected, then the column base and the column top are respectively connected and fixed through a horizontal rod, and finally a shear brace and an inclined brace 10 are installed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a column wall mould structure, includes a plurality of mutual template (1) and roof (2) of splicing, a plurality of mutual splicing the cross sectional profile of template (1) and roof (2) is closed loop configuration, its characterized in that: the side edges of the top plate (2) which are parallel to each other abut against any two templates (1) which are parallel to each other and arranged oppositely, a plurality of ejector rods (3) are arranged between any two templates (1) which are parallel to each other and arranged oppositely, two ends of each ejector rod (3) abut against the side plate surfaces of any two templates (1) which are parallel to each other oppositely, a plurality of fastening devices (4) used for fastening the top plate (2) and any two templates (1) which are parallel to each other to the ejector rods (3) are arranged on the top plate (2) and any two templates (1) which are parallel to each other, and a plurality of inclined support rods (10) connected to the ground are arranged on one side of each template (1) departing from the ejector rods (3).
2. A stud-wall form construction according to claim 1, wherein: fastener (4) include fastening rod (41) and two threaded connection in fastening nut (42) of fastening rod (41), part fastening rod (41) wear to locate two templates (1) that are parallel to each other wantonly, two fastening nut (42) butt respectively in two templates (1) that fastening rod (41) wore to establish keep away from the face of one side mutually, other the both ends of fastening rod (41) are connected respectively in roof (2) and template (1).
3. A stud-wall form construction according to claim 2, wherein: one side that ejector pin (3) were kept away from in template (1) and roof (2) is provided with a plurality of buttjunction pipes (11), buttjunction pipe (11) and corresponding template (1) or roof (2) between be provided with stupefied (12) of a plurality of back of the body, it is same fastener (4) fastener nut (42) butt respectively in fastener (41) wear two template (1) keep away from two buttjunction pipes (11) of one side mutually, or it is same fastener (4) two fastener nut (42) butt respectively in fastener (41) are connected roof (2) and template (1) on butt takeover pipe (11) keep away from one side outer wall mutually.
4. A stud-wall form construction according to claim 2, wherein: a plurality of the internal corners of the cross section profiles of the templates (1) and the top plate (2) are provided with connecting corrugated plates (13), and the adjacent templates (1) or top plates (2) at the internal corners of the cross section profiles of the templates (1) and the top plate (2) are fixedly connected to the connecting corrugated plates (13) through screws or bolts.
5. A stud-wall form construction according to claim 2, wherein: the fastening rods (41) penetrating through the two oppositely arranged formworks (1) comprise supporting rods (411) and two fastening connecting rods (412), the supporting rods (411) are positioned on the inner sides of the two formworks (1), the two ends of the supporting rods (411) are respectively provided with a connecting mechanism (5), the connecting mechanism (5) comprises a sealing connecting rod (51) made of a non-metal material and two connecting spiral tubes (52) made of a metal material, the two connecting spiral tubes (52) are respectively embedded at the two axial ends of the sealing connecting rod (51), the end part of the supporting rod (411) is inserted and connected in one of the connecting spiral tubes (52) in a threaded manner, the two fastening connecting rods (412) are respectively inserted and connected in the connecting spiral tubes (52) at one end, which is far away from the two sealing connecting rods (51), the connecting spiral tubes (52) and the sealing connecting rods (51) are both abutted against the inner side plate surfaces of the formworks (1), the fastening nut (42) is sleeved outside and in threaded connection with the support rod (411).
6. A stud-wall form construction according to claim 5, wherein: the outer wall of the connecting spiral pipe (52) is of a polygon prism-shaped structure, and at least one first connecting ring platform (521) is formed on the outer wall of the connecting spiral pipe (52).
7. A stud-wall form construction according to claim 6, wherein: the outer wall of the sealing connecting rod (51) is formed with a plurality of second connecting ring platforms (511), and the second connecting ring platforms (511) are arranged corresponding to the positions of the sealing connecting rod (51) where the first connecting ring platforms (521) are located one by one.
8. A stud-wall form construction according to claim 5, wherein: the utility model discloses a sealing structure, including sealing connecting rod (51), sealed chamber (512) intussuseption is filled with sealed tube (513) that adopt fragile material to make, the both ends of sealed tube (513) are enclosed construction and inside packing has the inflation sealed glue, sealing connecting rod (51) are seted up connecting hole (514) of intercommunication sealed chamber (512), connecting hole (514) extend and communicate in the cavity of fastening connecting rod (412) place connection solenoid (52) towards the direction of keeping away from bracing piece (411), be provided with bellows (53) in connecting hole (514), the one end fixed connection of bellows (53) is in the outer wall of sealed tube (513), the other end fixed connection of bellows (53) has fixed plate (54), fixed plate (54) are including fixed connection in connecting plate (541) of bellows (53) and seal membrane (542) that adopt the fragile membrane to make, the connecting plate (541) is fixedly connected to the sealing film (542), a gap between the sealing film and the sealing film is filled with solid structural glue, the fastening connecting rod (412) is fixedly connected with a control rod (413) inserted into the connecting hole (514), and the control rod (413) abuts against the sealing film (542).
9. A stud-wall form construction according to claim 8, wherein: be provided with in sealed tube (513) and support tube (515), support tube (515) wear to establish and fixed connection in sealed tube (513), the one end fixed connection in bellows (53) of bracing piece (411) is kept away from in support tube (515), support tube (515) one end butt in sealed chamber (512) towards bracing piece (411).
10. An installation process applied to the column wall formwork structure of any one of claims 2 to 9, characterized in that: the method comprises the following steps: s1, paying off: marking the axis of the column wall, and popping the central line of the column wall and the inner and outer side lines of the template installation before the column wall template installation and after the longitudinal and transverse axes are pulled through by adopting a wide line;
s2, template installation: after the template (1) and the top plate (2) are in place, temporary supporting and fixing are carried out, the template (1) and the top plate (2) are installed and fixed to form a pouring cavity, the verticality of the template (1) and the top plate (2) is corrected according to a plumb line arranged on a column, and the distance between the oppositely arranged templates (1) is positioned through ejector rods (3);
s3, mounting a fastening device: the fastening device (4) is installed from bottom to top, and the verticality of the template (1) is adjusted;
s4, installing a diagonal brace: arranging a plurality of embedded parts (14) on the periphery sides of the template (1) and the top plate (2) after the requirements are met, presetting the embedded parts (14) in the ground, and fixedly connecting two ends of the diagonal brace (10) to the fastening device (4) and the embedded parts (14) respectively;
s5, checking and correcting: after the template (1) and the top plate (2) are installed, the verticality, section size and other items of the template (1) and the top plate (2) are comprehensively checked, the support is firm, the embedded parts and the reserved holes are not required to be arranged in an neglected mode, and the support is accurate and stable;
s6, fixing the column wall formwork group: when a group of column wall forms are supported, the whole body is fixed, the same row of column wall forms are used for firstly correcting the templates (1) and the top plates (2) of the columns at two ends, wires are connected at the column tops after the correction is finished, the whole row of column walls are kept consistent, the column distances of all columns are corrected, then column bases and the column tops are respectively connected and fixed through horizontal rods, and finally, cross braces and inclined support rods (10) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982042.XA CN113685018B (en) | 2021-08-25 | 2021-08-25 | Column wall mold structure and mounting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982042.XA CN113685018B (en) | 2021-08-25 | 2021-08-25 | Column wall mold structure and mounting process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113685018A true CN113685018A (en) | 2021-11-23 |
| CN113685018B CN113685018B (en) | 2024-04-30 |
Family
ID=78582492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110982042.XA Active CN113685018B (en) | 2021-08-25 | 2021-08-25 | Column wall mold structure and mounting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113685018B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538645A (en) * | 2022-10-08 | 2022-12-30 | 浙江富成建设集团有限公司 | Heat-insulation and decoration integrated precast concrete wallboard |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967271A (en) * | 2014-05-27 | 2014-08-06 | 安徽华力建设集团有限公司 | Formwork combination reinforcing and supporting structure used in short-leg shear wall construction and construction method thereof |
| CN208168368U (en) * | 2018-04-28 | 2018-11-30 | 江苏建筑职业技术学院 | A kind of construction wall construction template connector |
| CN110607905A (en) * | 2019-10-14 | 2019-12-24 | 中建二局第二建筑工程有限公司 | All-steel support reinforced formwork system and construction method |
| CN110725542A (en) * | 2019-10-23 | 2020-01-24 | 广西谊科建筑技术发展有限公司 | Concrete building aluminum formwork structure installation system and construction method |
| CN211666259U (en) * | 2019-12-18 | 2020-10-13 | 重庆拓达建设（集团）有限公司 | Wall post aluminum mould board assembling structure |
| CN211850873U (en) * | 2020-03-24 | 2020-11-03 | 四川华远建设工程有限公司 | Interior wall template props up establishes structure |
-
2021
- 2021-08-25 CN CN202110982042.XA patent/CN113685018B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967271A (en) * | 2014-05-27 | 2014-08-06 | 安徽华力建设集团有限公司 | Formwork combination reinforcing and supporting structure used in short-leg shear wall construction and construction method thereof |
| CN208168368U (en) * | 2018-04-28 | 2018-11-30 | 江苏建筑职业技术学院 | A kind of construction wall construction template connector |
| CN110607905A (en) * | 2019-10-14 | 2019-12-24 | 中建二局第二建筑工程有限公司 | All-steel support reinforced formwork system and construction method |
| CN110725542A (en) * | 2019-10-23 | 2020-01-24 | 广西谊科建筑技术发展有限公司 | Concrete building aluminum formwork structure installation system and construction method |
| CN211666259U (en) * | 2019-12-18 | 2020-10-13 | 重庆拓达建设（集团）有限公司 | Wall post aluminum mould board assembling structure |
| CN211850873U (en) * | 2020-03-24 | 2020-11-03 | 四川华远建设工程有限公司 | Interior wall template props up establishes structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538645A (en) * | 2022-10-08 | 2022-12-30 | 浙江富成建设集团有限公司 | Heat-insulation and decoration integrated precast concrete wallboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113685018B (en) | 2024-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109208790B (en) | Single-side formwork erecting construction method for arc shear wall | |
| WO2017177470A1 (en) | Assembly type steel pipe casing reinforced concrete combined joint and mounting method | |
| US9068320B2 (en) | Mounting base | |
| EP2653629A1 (en) | Mounting base | |
| CN106760461B (en) | A kind of installation method of full fabricated scaffold overhanging | |
| CN108978938A (en) | Precast reinforced concrete shear wall and construction method | |
| AU2020260386A1 (en) | Connection system | |
| CN103015735A (en) | Construction method for planting wall lacing bars after pre-burying of sleeve assemblies | |
| CN113685018A (en) | Column wall formwork structure and installation process | |
| CN109235654B (en) | A kind of connection method of modular architectural | |
| CN113482007B (en) | Waist beam supporting structure and construction method thereof | |
| CN114753610A (en) | Construction method of basket type overhanging scaffold | |
| CN111980300B (en) | Assembled building stand module | |
| CN109469209A (en) | A kind of modular architectural | |
| CN110905202A (en) | Wall formwork perpendicularity adjusting assembly and construction method thereof | |
| CN114250912B (en) | Prefabricated section steel concrete column and composite structure | |
| CN115807508A (en) | Construction method and node for building steel structure column base installation foundation | |
| CN206554483U (en) | A kind of full fabricated scaffold is encorbelmented component | |
| CN215671022U (en) | Pre-embedded type mounting device for aluminum alloy template | |
| CN214301762U (en) | Side node structure in assembled foundation ditch | |
| CN214301761U (en) | Staple bolt-bolt hybrid node and foundation pit inner support structure | |
| CN112323811A (en) | Adjustable-length inner supporting structure of fabricated foundation pit and construction method of adjustable-length inner supporting structure | |
| US20120117907A1 (en) | Apparatus and Method for Casting Concrete Wall Elements | |
| CN220930361U (en) | Fixing device of high pier concrete pump pipe | |
| CN218405840U (en) | Connecting node of steel member and beam body |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240326 Address after: 256300 Government Residence in Huagou Town, Gaoqing County, Zibo City, Shandong Province (within the Economic Commission) Applicant after: Shandong Qiancheng Construction Engineering Co.,Ltd. Country or region after: China Address before: 404000 No. 52, Fuxing Road, Wanzhou District, Chongqing Applicant before: Chongqing Yuhai construction (Group) Co.,Ltd. Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |