CN111021414A - Template support assembly for subway station side wall and supervision method thereof - Google Patents
Template support assembly for subway station side wall and supervision method thereof Download PDFInfo
- Publication number
- CN111021414A CN111021414A CN201911414458.0A CN201911414458A CN111021414A CN 111021414 A CN111021414 A CN 111021414A CN 201911414458 A CN201911414458 A CN 201911414458A CN 111021414 A CN111021414 A CN 111021414A
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- template
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- side wall
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to a formwork support assembly for a side wall of a subway station and a supervision method thereof, and belongs to the technical field of building formworks. The invention has the effect of ensuring the flatness of the wall.
Description
Technical Field
The invention relates to the technical field of building templates, in particular to a template supporting component for a side wall of a subway station and a supervision method thereof.
Background
In the subway station construction process, can produce great lateral pressure when concreting, need adopt the formwork system to support. The existing formwork system generally adopts steel or wood beams to assemble a formwork bracket, a scaffold is built by using steel or wood rods to form a supporting component, and concrete construction is carried out by matching with a formwork.
The prior Chinese patent with the reference publication number of CN107327138A discloses an early-dismantling mechanism and a template supporting system, wherein the early-dismantling mechanism comprises a screw rod, a rectangular top plate, a rectangular early-dismantling tray and an early-dismantling nut; a positioning ridge for positioning a main beam is formed on the early-dismantling tray, the early-dismantling tray is sleeved on the screw in an empty manner, the early-dismantling tray is positioned below the top plate and supported on the early-dismantling nut, a tray lifting guide structure is formed between the early-dismantling tray and the screw, a positioning plate is arranged between the top plate and the early-dismantling tray, and the main beam positioning structure is arranged on the positioning plate; the guide structure is composed of guide ribs and guide grooves which are matched with each other; the guide rib extends downwards from the positioning plate, the guide groove is formed in the pipe wall of the upper end of the guide pipe, the guide groove is of a U-shaped groove structure with an upward opening, and the top template is supported through the screw and the rectangular top plate.
The above prior art solutions have the following drawbacks: when the formwork is adopted for supporting, the side wall of the subway is large in size, and the plurality of formworks are often required to be spliced for supporting.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a template support component for a side wall of a subway station, which has the effect of ensuring the flatness of the wall.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a template supporting component for subway station side wall, includes the bottom plate, is connected with the bracing piece on the bottom plate, the bracing piece be connected with the butt board of template butt, the butt board can be dismantled with the template and be connected, sliding connection has telescopic screw on the butt board, be connected with the retaining member between telescopic screw and the butt board, telescopic screw's one end fixedly connected with clamping screw is kept away from to the butt board, clamping screw is coaxial with telescopic screw, be connected with coaxial positioning assembly between the telescopic screw on clamping screw and the adjacent template.
By adopting the technical scheme, when the side wall template is supported, the abutting plate is abutted with the template, the bottom plate is abutted with the ground, and the abutting plate is fixedly connected with the template; then, remove retaining member to the fixed of telescopic screw, make telescopic screw slide along the butt board, and with the clamping screw butt on the adjacent butt board, through coaxial positioning assembly, make telescopic screw and clamping screw be in coaxial position, and fix telescopic screw and clamping screw, thereby couple together two adjacent templates, because the clamping screw on telescopic screw and the adjacent butt board is coaxial, make two adjacent templates be in the coplanar, guarantee the roughness of the wall body of pouring, improve the quality of the wall body of pouring.
The polylith template adopts this supporting component not only can improve the roughness on wall surface, connects into a whole with the polylith template through supporting component moreover, is convenient for borrow each other power, increases the bearing capacity of template, and reinforcing support intensity is favorable to improving the effect that supports the template.
The present invention in a preferred example may be further configured to: the butt joint board is equipped with two, distributes along vertical direction, and the telescopic screw on two butt joint boards is parallel to each other, is connected with the connecting plate between two butt joint boards.
Through adopting above-mentioned technical scheme, vertical direction sets up two butt joint boards, and all is equipped with telescopic screw and clamping screw on every butt joint board, and adjacent template is fixed through two sets of telescopic screw, clamping screw, because two telescopic screw are parallel, can confirm a planar principle according to two parallel lines, further guarantees that two adjacent templates are in same plane to guarantee the roughness on wall body surface.
The present invention in a preferred example may be further configured to: the coaxial positioning assembly comprises a connecting shaft, a first connecting ring and a second connecting ring, the first connecting ring is respectively positioned at two ends of the connecting shaft and is rotatably connected with the connecting shaft, the first connecting ring is coaxial with the second connecting ring, the first connecting ring and the second connecting ring are sleeved on the telescopic screw and are in threaded connection with the telescopic screw, and the second connecting ring is sleeved on the fixing screw and is in threaded connection with the fixing screw.
By adopting the technical scheme, the second connecting ring is in threaded connection with the fixed screw, and the telescopic screw is in threaded connection with the first connecting ring by moving the telescopic screws on the adjacent templates, so that the telescopic screws are fixedly connected with the fixed screw, the two templates are connected, and the stability of the templates is improved; meanwhile, the first connecting ring and the second connecting ring are coaxial, so that the telescopic screw and the fixing screw are located at coaxial positions, namely the telescopic screw and the fixing screw are located on the same line, adjacent templates are located on the same plane, and the surface flatness of the poured wall body is guaranteed.
The present invention in a preferred example may be further configured to: the retaining member is a locking nut, the locking nut is sleeved on the telescopic screw and is in threaded connection with the telescopic screw, and the locking nut is rotatably connected with the abutting plate.
By adopting the technical scheme, the locking nut is rotated to drive the telescopic screw to move along the axis direction of the telescopic screw, the length of the telescopic screw is adjusted, so that the telescopic screw is in threaded connection with the first connecting ring, adjacent templates are connected into a whole, and the supporting strength of the templates is improved; simultaneously, the length of the telescopic screw rod is adjustable, the telescopic screw rod can be suitable for templates with different sizes, the compatibility with wall templates is improved, the telescopic screw rod can be used for supporting all templates, and the application range is wide.
The present invention in a preferred example may be further configured to: the last cover of telescopic screw is equipped with the protection casing, and the one end and the lock nut of protection casing rotate to be connected, and the other end rotates with first connecting ring to be connected.
Through adopting above-mentioned technical scheme, the protection casing protects flexible screw rod, and the concrete flows in flexible screw rod's screw thread when avoiding concreting in to guarantee the smooth and easy nature that flexible screw rod removed, improve flexible screw rod's life, simultaneously, be convenient for demolish supporting component from the template, improve work efficiency.
The present invention in a preferred example may be further configured to: the bottom plate is connected with the stiffener, stiffener fixedly connected with butt template bottom the reinforcing plate.
Through adopting above-mentioned technical scheme, when pouring the concrete in to the template, the lateral pressure of template bottom is the biggest, upwards reduces gradually, sets up the reinforcing plate in the bottom of template, increases the support intensity to the template bottom, prevents that the template bottom from receiving great lateral pressure and making the template warp to avoid the condition of unevenness to appear on the wall body surface, improve the roughness of wall body.
The present invention in a preferred example may be further configured to: a connecting rod is connected between the reinforcing plate and the supporting rod.
Through adopting above-mentioned technical scheme, the connecting rod is connected reinforcing plate and bracing piece, forms stable triangle-shaped structure between connecting rod, bracing piece and the reinforcing rod, and the reinforcing prevents effectively that the template bottom from warping to the support intensity of reinforcing plate.
The present invention in a preferred example may be further configured to: the bottom surface fixedly connected with fixed plate of reinforcing plate has seted up a plurality of bolt holes on the fixed plate.
Through adopting above-mentioned technical scheme, can be through expansion bolts fixed plate and ground fixed connection to with reinforcing plate and ground fixed connection, increase the reinforcing plate grab the land fertility, improve its stability, thereby improve the support effect to the template bottom, can increase whole supporting component simultaneously and to the support intensity of template, increase the stability of template.
Object two of the present invention: the supervision method for the subway station side wall template supporting component comprises the following steps:
s1: and (4) template entry auditing:
detecting whether the surface of the template is smooth or not and is deformed seriously by mistake; and (5) checking the flatness of the template by using an engineering detection ruler and a feeler gauge.
S2: auditing before template support:
detecting whether the contact surface of the template and the concrete is cleaned up or not and whether a separant is coated or not;
s3: and (3) checking the perpendicularity of the template, which specifically comprises the following steps:
1. and checking whether the relation between the root of the template and the control line meets the requirement, wherein the distance between the control line and the side line of the wall is 300 mm.
2. The thread drop is taken out, so that the thread drop hangs on the control line.
3. And measuring the distance from the top end and the middle of the template to the vertical line by using a box ruler, wherein the distance from the lower part to the vertical line is equal to the distance from the middle part to the vertical line, and then the template is vertical.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the telescopic screw, the fixing screw and the coaxial positioning assembly connect and position two adjacent templates, so that the adjacent templates are ensured to be positioned on the same plane, the flatness of the surface of the wall body is ensured, the pouring quality of the wall body is improved, and the wall body is simple in structure, convenient to operate and convenient to use;
2. the reinforcing plate increases the support intensity of template bottom, prevents that the template bottom from warping, further increases the roughness on wall body surface, and the reinforcing plate cooperates with flexible screw rod, clamping screw, effectively increases the support intensity to the template, prevents that the template from warping or inclining, improves the quality of the wall body of pouring.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view intended to show the sliding groove, the annular groove and the annular block.
Fig. 3 is a partial structural schematic view intended to clearly show the coaxial positioning assembly.
Reference numerals: 1. a base plate; 11. a support bar; 12. a reinforcing bar; 2. a butt joint plate; 22. A sliding groove; 221. a telescopic screw; 2211. a protective cover; 23. locking the nut; 24. an annular groove; 241. a ring block; 25. fixing the screw rod; 26. a connecting plate; 3. a coaxial positioning assembly; 31. a connecting shaft; 32. a first connecting ring; 33. a second connection ring; 4. a reinforcing plate; 41. a connecting rod; 42. a fixing plate; 421. bolt holes; 5. and (5) template.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the formwork support assembly for the side wall of the subway station and the supervision method thereof disclosed by the invention comprise a bottom plate 1 fixedly connected with the ground through expansion bolts, an inclined support rod 11 is fixedly connected to the bottom plate 1, a butt plate 2 abutted against a formwork 5 is fixedly connected to the top end of the support rod 11, and the butt plate 2 is fixedly connected with the formwork 5.
When supporting template 5, with butt joint board 2 and 5 butts of template, with 5 fixed connection of template, with butt joint board 2 and 5 fixed connection of template, then through expansion bolts with bottom plate 1 and ground fixed connection, accomplish the support to template 5.
Referring to fig. 1, the butt plate 2 is the rectangular plate-shaped structure of vertical setting, and the length direction of butt plate 2 is the horizontal direction, and butt plate 2 is equipped with two, distributes along vertical direction, and two butt plate 2's length direction is the same, is connected with vertical connecting plate 26 between two butt plate 2, and the both ends of connecting plate 26 respectively with two butt plate 2 fixed connection. The bracing piece 11 is equipped with two, bottom all with bottom plate 1 fixed connection, the top respectively with two butt joint board 2 fixed connection, support respectively two butt joint board 2.
Referring to fig. 1, the lower portion of the butt plate 2 is provided with a vertically arranged reinforcing plate 4, the side surface of the reinforcing plate 4 is abutted to the template 5, the bottom surface of the reinforcing plate 4 is abutted to the ground, the length of the reinforcing plate 4 is larger than that of the butt plate 2, one side, far away from the template 5, of the reinforcing plate 4 is fixedly connected with a horizontal reinforcing rod 12, and the reinforcing rod 12 is fixedly connected with the bottom plate 1. Be connected with the connecting rod 41 of slope between reinforcing plate 4 and the bracing piece 11, the bottom and reinforcing plate 4 fixed connection of connecting rod 41, the top forms stable triangle-shaped structure with two bracing pieces 11 fixed connection simultaneously. One side fixed connection that reinforcing plate 4 is close to bottom plate 1 has horizontally fixed plate 42, and the length direction of fixed plate 42 is the same with the length direction of reinforcing plate 4, has vertically seted up a plurality of bolt holes 421 on the fixed plate 42, and bolt hole 421 is along fixed plate 42 length direction interval evenly distributed.
When supporting template 5, with butt joint board 2, reinforcing plate 4 all with template 5 butt, bottom plate 1, fixed plate 42 all with the ground butt, then, with butt joint board 2 and template 5 fixed connection, through expansion bolts with bottom plate 1 and fixed plate 42 and bottom surface fixed connection, increase the support stability to template 5.
Referring to fig. 2, a horizontal sliding groove 22 is formed in one side of the contact plate 2 in the longitudinal direction, the sliding groove 22 has a circular cross section, and a telescopic screw 221 is slidably connected to the sliding groove 22. A locking piece for locking the telescopic screw 221 is connected between the telescopic screw 221 and the abutting plate 2, the locking piece is a locking nut 23, and the locking nut 23 is sleeved on the telescopic screw 221 and is in threaded connection with the telescopic screw 221. An annular groove 24 is formed in one side, close to the locking nut 23, of the abutting plate 2, the annular groove 24 is coaxial with the sliding groove 22, the longitudinal section of the annular groove 24 is of a T-shaped structure, an annular block 241 matched with the annular groove 24 is embedded in the annular groove 24 in a clamping mode, the annular block 241 can rotate in the annular groove 24, the annular block 241 is fixedly connected with the locking nut 23, and therefore the locking nut 23 is connected with the abutting plate 2 in a rotating mode.
Referring back to fig. 1, a horizontal fixing screw 25 is fixedly connected to one side of the abutting plate 2 away from the telescopic screw 221, and an axis of the fixing screw 25 coincides with an axis of the telescopic screw 221. The coaxial positioning assembly 3 is connected between the telescopic screw 221 and the fixing screw 25 on the adjacent template 5. Referring to fig. 3, the coaxial positioning assembly 3 includes a connecting shaft 31, a first connecting ring 32 and a second connecting ring 33, the connecting shaft 31 is cylindrical and coaxial with the telescopic screw 221, and the first connecting ring 32 and the second connecting ring 33 are respectively located at two ends of the connecting shaft 31 in the axial direction and rotatably connected to the connecting shaft 31. The first connecting ring 32 is annular, the inner wall of the first connecting ring is provided with a thread matched with the telescopic screw 221, and the first connecting ring 32 is sleeved on the telescopic screw 221 and is in threaded connection with the telescopic screw 221. The second connection ring 33 is annular and coaxial with the first connection ring 32, and has a thread on an inner wall thereof for engaging with the fixing screw 25, and the second connection ring 33 is sleeved on the fixing screw 25 and is in threaded connection with the fixing screw 25 to fixedly connect the fixing screw with the retractable screw 221.
Referring to fig. 1 and 3, a shield 2211 formed by a foldable corrugated pipe is sleeved on the telescopic screw 221, one end of the shield 2211 is rotatably connected to the lock nut 23, and the other end is rotatably connected to the first connection ring 32.
When the adjacent die plates 5 are connected, the lock nut 23 is rotated to extend the telescopic screw 221 out of the slide groove 22, the second connection ring 33 is driven to approach the fixing screw 25 of the adjacent die plate 5, and then, the second connection ring 33 is threadedly connected with the fixing screw 25 of the adjacent die plate 5, thereby connecting the two die plates 5. Because the first connecting ring 32 and the second connecting ring 33 are coaxial, the telescopic screw 221 is coaxial with the fixing screw 25 on the adjacent template 5, thereby ensuring that the adjacent templates 5 are positioned on the same horizontal plane and improving the flatness of the wall surface.
The implementation principle of the above embodiment is as follows:
when the side wall template 5 is supported, the abutting plate 2 is abutted against the template 5 and fixedly connected with the template 5, and the bottom plate 1 is abutted against the ground and fixedly connected with the ground; then, the locking nut 23 is turned to enable the telescopic screw 221 to abut against the fixed screw 25 on the adjacent abutting plate 2, and the telescopic screw 221 and the fixed screw 25 are fixedly connected and positioned coaxially through the first connecting ring 32 and the second connecting ring 33, so that the two adjacent templates 5 are connected; then, the fixing plate 42 is fixedly connected to the ground by the expansion bolts, thereby further increasing the supporting strength of the formwork 5.
The supervision method of the subway station side wall template 5 supporting component comprises the following steps:
s1: and (5) entering the field for auditing:
detecting whether the surface of the template 5 is smooth or not and is deformed seriously by mistake; the flatness of the template 5 is checked using engineering test rules and feeler gauges.
S2: and (5) auditing before setting up the template:
detecting whether the contact surface of the template 5 and the concrete is cleaned up or not and whether a separant is coated or not;
s3: and (3) checking the verticality of the template 5, specifically comprising the following steps:
1. and (5) checking whether the relation between the root of the template 5 and a control line meets the requirement, wherein the distance between the control line and the side line of the wall is 300 mm.
2. The thread drop is taken out, so that the thread drop hangs on the control line.
3. And measuring the distance from the top end and the middle of the template 5 to the vertical line by using a box ruler, wherein the distance from the lower part to the vertical line is equal to the distance from the middle part to the vertical line, and then the template 5 is vertical.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a template support assembly for subway station side wall which characterized in that: including bottom plate (1), be connected with bracing piece (11) on bottom plate (1), bracing piece (11) are connected with butt plate (2) with the template butt, butt plate (2) can be dismantled with the template and be connected, sliding connection has telescopic screw (221) on butt plate (2), be connected with the retaining member between telescopic screw (221) and butt plate (2), one end fixedly connected with clamping screw (25) of telescopic screw (221) are kept away from in butt plate (2), clamping screw (25) are coaxial with telescopic screw (221), be connected with coaxial positioning assembly (3) between telescopic screw (221) on clamping screw (25) and adjacent template (5).
2. The template support assembly for the side wall of the subway station as claimed in claim 1, wherein: the two abutting plates (2) are distributed along the vertical direction, the telescopic screw rods (221) on the two abutting plates (2) are parallel to each other, and a connecting plate (26) is connected between the two abutting plates (2).
3. The template support assembly for the side wall of the subway station as claimed in claim 1, wherein: the coaxial positioning assembly (3) comprises a connecting shaft (31), a first connecting ring (32) and a second connecting ring (33), the first connecting ring (32) is respectively located at two ends of the connecting shaft (31) and is rotatably connected with the connecting shaft (31), the first connecting ring (32) is coaxial with the second connecting ring (33), the first connecting ring (32) is sleeved on the telescopic screw rod (221) and is in threaded connection with the telescopic screw rod (221), and the second connecting ring (33) is sleeved on the fixing screw rod (25) and is in threaded connection with the fixing screw rod (25).
4. The template support assembly for the side wall of the subway station as claimed in claim 1, wherein: the retaining member is a locking nut (23), the locking nut (23) is sleeved on the telescopic screw rod (221) and is in threaded connection with the telescopic screw rod (221), and the locking nut (23) is rotatably connected with the abutting plate (2).
5. The template support assembly for the side wall of the subway station as claimed in claim 4, wherein: the telescopic screw rod (221) is sleeved with a protective cover (2211), one end of the protective cover (2211) is rotatably connected with the locking nut (23), and the other end of the protective cover is rotatably connected with the first connecting ring (32).
6. The template support assembly for the side wall of the subway station as claimed in claim 1, wherein: the bottom plate (1) is connected with a reinforcing rod (12), and the reinforcing rod (12) is fixedly connected with a reinforcing plate (4) abutting against the bottom of the template (5).
7. The template support assembly for the side wall of the subway station as claimed in claim 6, wherein: a connecting rod (41) is connected between the reinforcing plate (4) and the supporting rod (11).
8. The template support assembly for the side wall of the subway station as claimed in claim 7, wherein: the bottom surface of reinforcing plate (4) fixedly connected with fixed plate (42), seted up a plurality of bolt holes (421) on fixed plate (42).
9. A supervision method for a subway station side wall template supporting component is characterized by comprising the following steps:
s1: and (3) entering the field for auditing the template (5):
detecting whether the surface of the template (5) is smooth or not and is deformed seriously by mistake; checking the flatness of the template (5) by using an engineering detection ruler and a clearance gauge;
s2: and (3) checking the template (5) before setting:
detecting whether the contact surface of the template (5) and the concrete is cleaned up or not and whether a separant is coated or not;
s3: and (3) checking the verticality of the template (5), specifically comprising the following steps:
checking whether the relation between the root of the template (5) and a control line meets the requirement, wherein the distance between the control line and the side line of the wall is 300 mm;
the thread drop is taken out, so that the thread drop hangs on the control line;
and measuring the distance from the top end and the middle of the template (5) to the vertical line by using a box ruler, wherein the distance from the lower part to the vertical line is equal, and then the template (5) is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911414458.0A CN111021414A (en) | 2019-12-31 | 2019-12-31 | Template support assembly for subway station side wall and supervision method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911414458.0A CN111021414A (en) | 2019-12-31 | 2019-12-31 | Template support assembly for subway station side wall and supervision method thereof |
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| Publication Number | Publication Date |
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| CN111021414A true CN111021414A (en) | 2020-04-17 |
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| CN201911414458.0A Pending CN111021414A (en) | 2019-12-31 | 2019-12-31 | Template support assembly for subway station side wall and supervision method thereof |
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| CN (1) | CN111021414A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112112422A (en) * | 2020-09-18 | 2020-12-22 | 中铁济南工程建设监理有限公司 | Template support assembly for subway station side wall and supervision method thereof |
| CN112227712A (en) * | 2020-10-14 | 2021-01-15 | 合肥潜望镜机械科技有限公司 | Lateral supporting device for wall construction |
| CN114753629A (en) * | 2022-04-18 | 2022-07-15 | 青岛汇聚德工贸有限公司 | Low-heat concrete pouring supporting device and construction process |
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| CN112112422A (en) * | 2020-09-18 | 2020-12-22 | 中铁济南工程建设监理有限公司 | Template support assembly for subway station side wall and supervision method thereof |
| CN112227712A (en) * | 2020-10-14 | 2021-01-15 | 合肥潜望镜机械科技有限公司 | Lateral supporting device for wall construction |
| CN114753629A (en) * | 2022-04-18 | 2022-07-15 | 青岛汇聚德工贸有限公司 | Low-heat concrete pouring supporting device and construction process |
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