CN112012480A - Tool type independent formwork structure for post-cast strip and construction process - Google Patents
Tool type independent formwork structure for post-cast strip and construction process Download PDFInfo
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- CN112012480A CN112012480A CN202010863968.2A CN202010863968A CN112012480A CN 112012480 A CN112012480 A CN 112012480A CN 202010863968 A CN202010863968 A CN 202010863968A CN 112012480 A CN112012480 A CN 112012480A
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- post
- cast strip
- rotating
- supporting
- sleeves
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/365—Stop-end shutterings
-
- 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
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut
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- 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 application discloses a tool type independent formwork structure for a post-cast strip and a construction process, which are applied to the field of post-cast strip construction, the technical scheme is that the tool type independent formwork structure for the post-cast strip comprises a supporting bottom plate, wherein a plurality of supporting rods are connected to the edge of the bottom end of the supporting bottom plate, a plurality of sleeves are arranged on the supporting bottom plate, the bottom ends of the sleeves penetrate through the supporting bottom plate, limiting rings for limiting the sleeves are arranged at positions, close to the bottom ends, of the sleeves, rotating gears are connected to the bottom ends of the sleeves, the upper end faces of the rotating gears are in contact with the lower end face of the supporting bottom plate, steering gears are arranged among the rotating gears to enable the rotating gears to be connected in a U shape, the steering gears are rotatably connected with the lower end face of the supporting bottom plate, threads are arranged in the sleeves, bolt rods are rotatably connected in the sleeves, a supporting plate is connected to the upper ends of the bolt rods; has the technical effect of being convenient for the single use of the post-cast strip template bracket.
Description
Technical Field
The application relates to the technical field of post-cast strip construction, in particular to a tool type independent formwork structure for a post-cast strip and a construction process.
Background
The post-cast strip is used for preventing harmful cracks possibly generated by cast-in-place reinforced concrete structures due to uneven temperature and shrinkage in building construction, temporary construction joints are reserved at corresponding positions of a foundation slab, a wall and a beam according to design or construction specification requirements, the structures are temporarily divided into a plurality of parts, the construction joints are cast and tamped after a plurality of times through the internal shrinkage of the components, and the structures are connected into a whole. When the floor slab is constructed, a formwork is required to be used for pouring the post-cast strip.
The existing post-cast strip high formwork structure is characterized in that high formwork supports erected below a concrete floor are arranged on two sides of a post-cast strip respectively, floor keels for supporting a floor formwork are arranged on the high formwork supports, the post-cast strip high formwork structure comprises the post-cast strip formwork supports, the post-cast strip formwork supports are correspondingly arranged below the post-cast strip and connected with the high formwork supports on the two sides, post-cast strip keels for supporting the post-cast strip formwork are arranged on the post-cast strip formwork supports, and the post-cast strip keels and the floor keels are arranged in a staggered mode.
In view of the above-mentioned related art, the inventor thinks that there is a defect that the post-cast strip formwork support is connected with the high formwork supports at both sides, and is inconvenient to use alone.
Content of application
In order to facilitate the independent use of the post-cast strip template support, the application provides an instrument type independent formwork structure for a post-cast strip and a construction process.
In a first aspect, the present application provides an instrument formula independent formwork structure for post-cast strip, adopts following technical scheme: a tool type independent formwork structure for a post-cast strip comprises a supporting bottom plate, wherein a plurality of supporting rods are connected to the edge of the bottom end of the supporting bottom plate, a plurality of sleeves are arranged on the supporting bottom plate, the bottom ends of the sleeves penetrate through the supporting bottom plate, a limiting ring for limiting the sleeves is arranged at the position, close to the bottom end, of each sleeve, a rotating gear is connected to the bottom end of each sleeve, the upper end face of each rotating gear is in contact with the lower end face of the supporting bottom plate, the sleeves are arranged on the supporting bottom plate in two rows, a steering gear is arranged between the rotating gears to enable the rotating gears to be connected in a U shape, each steering gear is rotatably connected with the lower end face of the supporting bottom plate, the shapes and the sizes of the steering gears and the rotating gears are the same, threads are arranged in the sleeves, bolt rods are rotatably connected in the sleeves, and the upper ends of the, and a template is fixed on the supporting plate.
Through above-mentioned technical scheme, can drive the sleeve and rotate through making steering gear rotate, can control the sleeve through controlling steering gear's turning to and carry out corotation and reversal, when the sleeve carried out the corotation, the shank of bolt in the sleeve was unscrewed, and the backup pad rebound makes the post-cast strip pour until making during the template enters into the post-cast strip. The formwork structure does not need to be connected with the high formwork supports on the two sides, and can be used independently.
The application is further configured to: each the center department of steering gear all is provided with the connecting rod, be provided with on the supporting baseplate and supply the connecting rod male connecting hole, connecting hole department is provided with the connecting bearing, the connecting rod is fixed with the inner ring of connecting bearing.
Through the technical scheme, the connecting rod is fixed with the inner ring of the connecting bearing, so that the steering gear is rotatably connected with the supporting bottom plate, the steering gear is more stably rotated, and the transmission effect of the steering gear is better.
The application is further configured to: and a rotating device is arranged on the steering gear between the two rows of sleeves and is connected with the upper end of the connecting rod.
Through above-mentioned technical scheme, make steering gear rotate through rotating device, make steering gear more be convenient for rotate.
The application is further configured to: the rotating device is set as a rotating motor, a fixing plate is arranged on the supporting bottom plate, the rotating motor is arranged on the fixing plate, and the output end of the rotating motor is connected with the upper end of the connecting rod.
Through above-mentioned technical scheme, drive the connecting rod through rotating the motor and rotate to drive steering gear and rotate, thereby make the sleeve be more convenient for rotate, the backup pad is more convenient for reciprocate.
The application is further configured to: the rotating motor is set as a speed reduction motor.
Through above-mentioned technical scheme, avoid making telescopic slew velocity too fast, make the speed that the backup pad reciprocated be difficult to control, prevent that formwork from causing the destruction.
The application is further configured to: the rotating device is arranged as a rotating wheel, the lower end of the center of the rotating wheel is connected with a rotating shaft, and the lower end of the rotating shaft is connected with the upper end of the connecting rod.
Through above-mentioned technical scheme, be convenient for carry out accurate control to telescopic rotation through the runner to highly carrying out accurate control to the backup pad reciprocates.
The application is further configured to: the rotary gear is arranged in a circular ring shape, the inner diameter of the rotary gear is the same as the outer diameter of the sleeve, the rotary gear is sleeved on the outer wall of the bottom end of the sleeve, a plurality of through holes are formed in the bottom end of the sleeve, bolt holes corresponding to the through holes are formed in the inner wall of the inner ring of the rotary gear, fixing bolts penetrate through the through holes, and the fixing bolts are connected with the bolt holes in a screwed mode.
Through the technical scheme, the rotating gear is detachably connected with the sleeve through the bolt, and when the formwork is not used, the rotating gear can be detached, so that the sleeve is detached from the supporting bottom plate, the space occupied by the formwork is reduced, and the formwork is convenient to store and transport.
The application is further configured to: the top end of the bolt rod is welded with the bottom end of the supporting plate, the upper end of the supporting plate is provided with a positioning rod, the template is provided with a positioning hole for inserting the positioning rod, and the height of the positioning rod is the same as the thickness of the template.
Through the technical scheme, the positioning rod is inserted into the positioning hole, so that the template is fixed on the supporting plate. The height of the positioning rod is the same as the thickness of the template, so that the upper end surface of the template is ensured to be flat.
The application is further configured to: the bottom end of the supporting rod is arranged in a frustum shape.
Through above-mentioned technical scheme, make the bracing piece more stable to supporting the support of bottom plate, reduce the destruction that the bracing piece caused to supporting ground simultaneously.
In a second aspect, the application provides a tool type independent formwork structure construction process for a post-cast strip, which adopts the following technical scheme:
s1: placing a supporting bottom plate below the post-cast strip, placing a template with the same shape and size as the cross section of the post-cast strip on the supporting plate, and fixing the template through a positioning rod to ensure that the template and the post-cast strip are aligned with each other at the upper and lower positions;
s2: the sleeve is rotated in the positive direction through the rotating device, the bolt rod in the sleeve moves upwards, and therefore the support plate at the upper end of the bolt rod moves upwards until the template enters the post-cast strip and contacts with the inner wall of the post-cast strip, and the support plate is attached to a building body;
s3: and pouring concrete on the post-pouring belt, after the concrete is completely solidified, reversing the sleeve through the rotating device, and enabling the bolt rod in the sleeve to move downwards, so that the support plate at the upper end of the bolt rod moves downwards, the formwork and the concrete are combined into a whole, and the support plate is separated from the formwork.
Through the technical scheme, when the post-cast strip is poured, the supporting die is independently used, the supporting plate can ascend and descend through the rotating device, so that the template can support concrete to be poured into the post-cast strip, after the concrete is completely solidified, the supporting plate descends through the rotating device, the template and the concrete of the post-cast strip are combined into a whole, and when the supporting plate descends, the template can be separated from the supporting plate.
To sum up, the beneficial technical effect of this application does:
1. the formwork supporting structure does not need to be connected with high formwork supports on two sides and can be used independently;
2. the steering gear rotates more stably through the connecting bearing, so that the transmission effect of the steering gear is better;
3. the sleeve can be detached from the supporting bottom plate, so that the space occupied by the formwork is reduced, and the formwork is convenient to store and transport.
Drawings
Fig. 1 is an overall configuration diagram of the present embodiment 1;
FIG. 2 is a schematic structural diagram of the present embodiment 1 showing the positions of the rotating gear and the steering gear;
FIG. 3 is an exploded view of the present embodiment 1 showing the manner in which the sleeve is connected to the rotary gear;
fig. 4 is a schematic structural view showing a connection manner of the rotating motor and the steering gear in the embodiment 1;
fig. 5 is an exploded view showing the connection of the steering gear and the connecting bearing according to the embodiment 1;
FIG. 6 is an exploded view of the present embodiment 1 showing the manner in which the sleeve is connected to the bolt shank;
fig. 7 is an exploded view of the present embodiment 1 showing the manner of connecting the supporting plate and the formwork;
fig. 8 is an overall configuration diagram of embodiment 2;
fig. 9 is a schematic structural diagram of the embodiment 2 showing the connection manner of the rotating wheel and the steering gear.
Description of the drawings, 1, a support floor; 2. a support bar; 3. a sleeve; 5. a limiting ring; 6. a rotating gear; 7. a steering gear; 8. a bolt shank; 9. a support plate; 10. a template; 11. a connecting rod; 12. connecting a bearing; 13. rotating the motor; 14. a fixing plate; 15. a rotating wheel; 16. a rotating shaft; 17. and (5) positioning the rod.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Example 1:
referring to fig. 1, for the independent formwork structure of instrument formula for post-cast strip that this application discloses, including supporting baseplate 1, supporting baseplate 1's bottom edge is connected with a plurality of bracing pieces 2, and bracing piece 2 plays the effect of supporting baseplate 1. The bottom of bracing piece 2 is the frustum type setting, makes bracing piece 2 more stable to supporting of supporting baseplate 1, reduces the destruction that bracing piece 2 caused to supporting ground simultaneously.
Referring to fig. 1, a plurality of sleeves 3 are vertically arranged on a supporting base plate 1, each sleeve 3 is arranged on the supporting base plate 1 in two rows along the length direction of the supporting base plate 1, the bottom end of each sleeve 3 penetrates through the supporting base plate 1, a limiting ring 5 is arranged at the position, close to the bottom end, of each sleeve 3, and the bottom end of each limiting ring 5 is in contact with the upper end of the supporting base plate 1, so that the sleeves 3 are limited.
Referring to fig. 2 and 3, a rotating gear 6 is connected to the bottom end of each sleeve 3, the rotating gear 6 is arranged in a circular ring shape, the inner diameter of the rotating gear 6 is the same as the outer diameter of the sleeve 3, and the rotating gear 6 is sleeved on the outer wall of the bottom end of the sleeve 3. The bottom end of the sleeve 3 is provided with a plurality of through holes, the inner wall of the inner ring of the rotating gear 6 is provided with bolt holes opposite to the through holes, and each through hole is provided with a fixing bolt which penetrates through the through hole to be connected with the bolt hole in a screwing mode, so that the rotating gear 6 is fixedly connected with the bottom end of the sleeve 3. The upper end face of the rotating gear 6 is in contact with the lower end face of the supporting bottom plate 1, and the sleeve 3 is limited through the limiting ring 5 and the rotating gear 6, so that the sleeve 3 is rotatably connected with the supporting bottom plate 1.
Referring to fig. 4 and 5, a steering gear 7 is disposed between the rotating gears 6, the steering gear 7 is engaged with the adjacent rotating gear 6 to connect the rotating gears 6 in a U shape, a connecting rod 11 is vertically fixed at the center of each steering gear 7, and a connecting hole into which the connecting rod 11 is inserted is formed in the support base plate 1. The connecting hole is provided with a connecting bearing 12, the outer ring of the connecting bearing 12 is fixed with the supporting bottom plate 1, and a connecting rod 11 is inserted into the inner ring of the connecting bearing 12 for fixing, so that the steering gear 7 is rotatably connected with the supporting bottom plate 1 through the connecting rod 11. The upper end of a connecting rod 11 of the steering gear 7 positioned between the two rows of the sleeves 3 is connected with a rotating device which is set to be a rotating motor 13, a fixing plate 14 is vertically fixed on the supporting bottom plate 1, the rotating motor 13 is fixed on the fixing plate 14, and the output end of the rotating motor 13 is downwards arranged to be connected with the upper end of the connecting rod 11. The rotating motor 13 is a speed reducing motor, when the rotating motor 13 works, the rotating motor 13 can drive the steering gear 7 to rotate through the connecting rod 11, the shape and the size of the steering gear 7 are the same as those of the rotating gear 6, and therefore all the rotating gears 6 are driven to rotate in the same speed and in the opposite direction with the steering gear 7.
Referring to fig. 6 and 7, a screw thread is arranged in each sleeve 3, a bolt rod 8 is screwed in each sleeve 3, a support plate 9 is welded and fixed to the upper end of each bolt rod 8, a positioning rod 17 is vertically fixed to the upper end face of each support plate 9, a template 10 with the same shape and size as the cross section of the post-cast strip is placed on each support plate 9, a positioning hole for inserting the positioning rod 17 is formed in each template 10, and the positioning rod 17 is inserted into the positioning hole, so that the template 10 is fixed on the support plate 9. The height of locating lever 17 is the same with the thickness of template 10, guarantees that the up end of template 10 is level and smooth. When all the turning gears 6 are turned by the steering gear 7, the sleeve 3 is also turned accordingly. The steering gear 7 can be driven to rotate forward and backward correspondingly by controlling the rotating motor 13 to rotate forward and backward, so that the rotating gear 6 and the sleeve 3 rotate backward and forward. When the sleeve 3 is rotated in the reverse direction and rotated in the normal direction, the bolt shank 8 is screwed in and out, respectively, so that the support plate 9 at the upper end of the bolt shank 8 is lowered and raised.
Referring to fig. 1 and 2, the sleeve 3 is driven to rotate forward by rotating the rotating motor 13 in a reverse direction, at this time, the bolt rod 8 in the sleeve 3 is screwed out, the height of the support plate 9 is increased, the size of the cross section of the support plate 9 is larger than that of the post-cast strip, so that the support plate 9 can support the building on two sides of the post-cast strip, when the upper end surface of the support plate 9 contacts with the lower end surface of the building, the formwork 10 enters the post-cast strip, and the side end of the formwork 10 contacts with the inner wall of the post-cast strip. When the post-cast strip is poured, the formwork 10 can support the poured concrete. When the concrete is completely solidified, the rotating motor 13 rotates forwards to drive the sleeve 3 to rotate backwards, the bolt rod 8 in the sleeve 3 can be screwed in, the height of the support plate 9 can be reduced, the template 10 and the concrete of the post-cast strip are combined into a whole, and the template 10 can be separated from the support plate 9 when the support plate 9 is reduced.
Example 2:
referring to fig. 8 and 9, the difference from embodiment 1 is that the rotating device is a rotating wheel 15, a rotating shaft 16 is fixed to the lower end of the center of the rotating wheel 15, the lower end of the rotating shaft 16 is connected to the upper end of the connecting rod 11, a rotating handle is vertically connected to the rotating wheel 15, the rotating wheel 15 can be rotated by the rotating handle, so as to drive the steering gear 7 to rotate, and the rotating wheel 15 can be rotated forward and backward to control the screw rod 8 to be screwed into and out of the sleeve 3, so as to control the supporting plate 9 to ascend and descend.
For the application discloses a construction process of a tool type independent formwork structure for a post-cast strip, which comprises the following steps:
s1: placing a supporting bottom plate 1 right below a post-cast strip, wherein the shape and the size of the cross section of the supporting bottom plate 1 are larger than those of the cross section of the post-cast strip, placing a template 10 with the same shape and the size as those of the cross section of the post-cast strip on a supporting plate 9, and fixing the template 10 through a positioning rod 17 to enable the template 10 to correspond to the upper position and the lower position of the post-cast strip;
s2: the steering gear 7 is reversely rotated through the rotating device, so that the sleeve 3 is forwardly rotated through the rotating gear 6, the bolt rod 8 in the sleeve 3 is screwed out, the support plate 9 at the upper end of the bolt rod 8 moves upwards until the upper end face of the support plate 9 is contacted with the bottom end face of the floor slab, the support plate 9 plays a role of supporting the floor slab, the template 10 enters the post-pouring belt at the moment, and the side end of the template 10 is contacted with the inner wall of the post-pouring belt;
s3: the post-cast strip is poured with concrete, the formwork 10 supports the concrete, after the concrete is completely solidified, the sleeve 3 is reversed through the rotating device, the bolt rod 8 in the sleeve 3 is screwed in, so that the supporting plate 9 at the upper end of the bolt rod 8 moves downwards, the formwork 10 and the concrete are combined into a whole, and the supporting plate 9 is separated from the formwork 10.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 tool type independent formwork structure for the post-cast strip is characterized by comprising a supporting bottom plate (1), wherein a plurality of supporting rods (2) are connected to the edge of the bottom end of the supporting bottom plate (1), a plurality of sleeves (3) are arranged on the supporting bottom plate (1), the bottom ends of the sleeves (3) penetrate through the supporting bottom plate (1), limiting rings (5) for limiting the sleeves (3) are arranged at positions, close to the bottom ends, of the sleeves (3), rotating gears (6) are connected to the bottom ends of the sleeves (3), the upper end faces of the rotating gears (6) are in contact with the lower end face of the supporting bottom plate (1), the sleeves (3) are arranged on the supporting bottom plate (1) in two rows, steering gears (7) are arranged between the rotating gears (6) to enable the rotating gears (6) to be connected in a U shape, and the steering gears (7) are rotatably connected with the lower end face of the supporting bottom plate (1), the steering gear (7) and the rotating gear (6) are identical in shape and size, threads are arranged in the sleeves (3), bolt rods (8) are screwed in the sleeves (3), the upper ends of the bolt rods (8) are connected with supporting plates (9), and templates (10) are fixed on the supporting plates (9).
2. The tool type independent formwork structure for the post-cast strip according to claim 1, wherein a connecting rod (11) is arranged at the center of each steering gear (7), a connecting hole for inserting the connecting rod (11) is formed in the supporting bottom plate (1), a connecting bearing (12) is arranged at the connecting hole, and the connecting rod (11) is fixed with an inner ring of the connecting bearing (12).
3. A tool-type independent formwork structure for post-cast strip according to claim 1, characterized in that the steering gear (7) between two rows of sleeves (3) is provided with a turning device, which is connected with the upper end of the connecting rod (11).
4. A tool-type independent formwork structure for a post-cast strip according to claim 3, characterized in that the rotating device is provided as a rotating motor (13), a fixing plate (14) is provided on the supporting base plate (1), the rotating motor (13) is provided on the fixing plate (14), and the output end of the rotating motor (13) is connected with the upper end of the connecting rod (11).
5. A tool-like formwork structure for post-cast strip according to claim 4, characterized in that the rotating motor (13) is arranged as a gear motor.
6. A tool-type independent formwork structure for a post-cast strip according to claim 3, wherein the rotating device is provided as a rotating wheel (15), a rotating shaft (16) is connected to the lower end of the center of the rotating wheel (15), and the lower end of the rotating shaft (16) is connected with the upper end of the connecting rod (11).
7. The tool type independent formwork structure for the post-cast strip according to claim 1, wherein the rotating gear (6) is arranged in a circular ring shape, the inner diameter of the rotating gear (6) is the same as the outer diameter of the sleeve (3), the rotating gear (6) is sleeved on the outer wall of the bottom end of the sleeve (3), a plurality of through holes are formed in the bottom end of the sleeve (3), bolt holes corresponding to the through holes are formed in the inner wall of the inner ring of the rotating gear (6), fixing bolts penetrate through the through holes, and the fixing bolts are connected with the bolt holes in a screwed mode.
8. The tool type independent formwork structure for the post-cast strip according to claim 1, wherein the top end of the bolt rod (8) is welded with the bottom end of the supporting plate (9), the upper end of the supporting plate (9) is provided with a positioning rod (17), the formwork (10) is provided with a positioning hole for inserting the positioning rod (17), and the height of the positioning rod (17) is the same as the thickness of the formwork (10).
9. A tool-type independent formwork structure for post-cast strip according to claim 1, characterized in that the bottom end of the supporting rod (2) is arranged in a frustum shape.
10. A construction process of a tool-type independent formwork structure for a post-cast strip, which is applied to the tool-type independent formwork structure for the post-cast strip according to any one of claims 1 to 9, and is characterized by comprising the following steps of:
s1: placing a supporting bottom plate (1) below the post-cast strip, placing a template (10) with the same shape and size as the cross section of the post-cast strip on a supporting plate (9), and fixing the template (10) through a positioning rod (17) to ensure that the template (10) is aligned with the upper and lower positions of the post-cast strip;
s2: the sleeve (3) is rotated in the positive direction through the rotating device, the bolt rod (8) in the sleeve (3) is moved upwards, so that the support plate (9) at the upper end of the bolt rod (8) is moved upwards until the template (10) enters the post-cast strip and is contacted with the inner wall of the post-cast strip, and at the moment, the support plate (9) is attached to a building body;
s3: and pouring concrete on the post-cast strip, after the concrete is completely solidified, reversing the sleeve (3) through a rotating device, and enabling the bolt rod (8) in the sleeve (3) to move downwards, so that the support plate (9) at the upper end of the bolt rod (8) moves downwards, the formwork (10) is combined with the concrete into a whole, and the support plate (9) is separated from the formwork (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010863968.2A CN112012480A (en) | 2020-08-25 | 2020-08-25 | Tool type independent formwork structure for post-cast strip and construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010863968.2A CN112012480A (en) | 2020-08-25 | 2020-08-25 | Tool type independent formwork structure for post-cast strip and construction process |
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|---|---|
| CN112012480A true CN112012480A (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010863968.2A Pending CN112012480A (en) | 2020-08-25 | 2020-08-25 | Tool type independent formwork structure for post-cast strip and construction process |
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| CN208669004U (en) * | 2018-08-02 | 2019-03-29 | 中国建筑第二工程局有限公司 | Adjustable post-cast strip supporting device for house construction |
| CN110439270A (en) * | 2019-08-08 | 2019-11-12 | 上海宝冶集团南京建筑有限公司 | A kind of post-cast strip exempts to tear support system construction method open |
| CN111424979A (en) * | 2020-04-02 | 2020-07-17 | 闻建忠 | Connecting and supporting structure for building template |
| CN211057850U (en) * | 2019-11-01 | 2020-07-21 | 中鑫建设集团有限公司 | A face formula bearing structure for deep basal pit basement floor |
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2020
- 2020-08-25 CN CN202010863968.2A patent/CN112012480A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH116507A (en) * | 1997-06-16 | 1999-01-12 | Seiji Gonken | Single pipe with normally threaded screw and reversely threaded screw |
| CN106368245A (en) * | 2015-07-23 | 2017-02-01 | 浙江国泰建设集团有限公司 | Construction method for post-cast strip supporting formwork easy to clean |
| CN107165392A (en) * | 2017-05-25 | 2017-09-15 | 上海建工二建集团有限公司 | Socket joint type disk button jacking screw structure and its application method |
| CN208669004U (en) * | 2018-08-02 | 2019-03-29 | 中国建筑第二工程局有限公司 | Adjustable post-cast strip supporting device for house construction |
| CN208668959U (en) * | 2018-08-15 | 2019-03-29 | 中核铭际建筑科技(泰兴)有限公司 | A kind of mold support device overlapping board post poured band |
| CN110439270A (en) * | 2019-08-08 | 2019-11-12 | 上海宝冶集团南京建筑有限公司 | A kind of post-cast strip exempts to tear support system construction method open |
| CN211057850U (en) * | 2019-11-01 | 2020-07-21 | 中鑫建设集团有限公司 | A face formula bearing structure for deep basal pit basement floor |
| CN111424979A (en) * | 2020-04-02 | 2020-07-17 | 闻建忠 | Connecting and supporting structure for building template |
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Application publication date: 20201201 |