CN115680276A

CN115680276A - Cast-in-place concrete stand decorative plate integral formwork structure and construction method thereof

Info

Publication number: CN115680276A
Application number: CN202211265897.1A
Authority: CN
Inventors: 郭鹏飞
Original assignee: Anhui Huaye Engineering Construction Co ltd
Current assignee: Anhui Huaye Engineering Construction Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-03

Abstract

The application discloses integral formwork structure of cast-in-place concrete stand decorative board and construction method thereof, belong to the technical field of stand decorative board formwork structure construction, it includes a plurality of group formwork structure, formwork structure includes a plurality of vertical template, the top and the bottom of vertical template all are fixed with violently the pipe, the side of violently managing away from vertical template is fixed with the standpipe, the rectangular plate is installed to the top of standpipe, the bottom surface of rectangular plate is fixed with the connecting block, the spread groove has been seted up to the bottom surface of connecting block, the top surface of standpipe is fixed with and is used for inserting the locating piece of establishing in the spread groove, the bottom surface of connecting block all articulates all around has the grip block, the grip block can with the side looks butt of locating piece, the draw-in groove has all been seted up in week of locating piece, the locating piece slides along self width direction through the draw-in groove and installs the fixture block, the side that the grip block is close to the locating piece is seted up and is used for inserting the joint groove of establishing the fixture block. This application has the effect that improves the efficiency of construction.

Description

Cast-in-place concrete stand decorative plate integral type formwork structure and construction method thereof

Technical Field

The application relates to the technical field of stand decorative plate formwork structure construction, in particular to an integral formwork structure of a cast-in-place concrete stand decorative plate and a construction method of the integral formwork structure.

Background

The stand decorative plate usually adopts the construction mode of prefabricating and assembling, but the construction scale of stadiums is bigger, the quantity of the prefabricated plates needed is more, the prefabricated plates need to be hoisted by a tower crane or a crane, the position requirement on a construction site is higher, and the construction efficiency is lower. In order to improve the construction efficiency, a cast-in-place concrete construction method can be adopted.

For example, chinese patent publication No. CN206646817U discloses a formwork support system for a cast-in-place decorative plate for a stepped arc-shaped stand, which includes a plurality of sets of stand vertical face formworks; each group of stand vertical face templates are made of bakelite plates, transverse steel pipes and vertical steel pipes, the upper and lower sides of each bakelite plate are respectively fixed with one transverse steel pipe by rivets, and one vertical steel pipe is welded at one end of each group of stand vertical face templates in the same direction; tensioning and connecting the upper and lower layers of formworks by using a long steel pipe, and connecting the long steel pipe with the vertical steel pipe through a bolt; one end or two ends of the long steel pipe are fixed on channel steel anchored on the main body structure, and the stand vertical face template positioned at the lowest layer is transversely and temporarily propped by battens; sleeves are welded on the vertical steel pipes, and the lower sides of the adjacent upper-layer templates and the upper sides of the lower-layer templates are connected in a tensioning mode through counter-pulling screws arranged between the sleeves; two groups of templates which are arranged side by side on the same layer are connected on the back surface by a lateral temporary strengthening of a rivet through wood chips.

With respect to the above related art, the inventors consider that: the long steel pipes are fixedly connected with the vertical steel pipes through bolts, so that construction personnel are required to sequentially install and fix the bolts on the vertical steel pipes, and the construction efficiency is low.

Disclosure of Invention

In order to solve the problem that the construction efficiency of a formwork structure is low, the application provides an integral formwork structure of a cast-in-place concrete stand decorative plate and a construction method of the integral formwork structure.

The application provides a cast-in-place concrete stand decorative board integral formwork structure and construction method thereof adopts following technical scheme:

the utility model provides an integral formwork structure of cast in situ concrete stand decorative board, includes a plurality of group formwork structure, formwork structure includes a plurality of vertical template, the top and the bottom of vertical template all are fixed with violently the pipe, violently the pipe is kept away from the side of vertical template is fixed with the standpipe, the rectangular plate is installed to the top of standpipe, the bottom surface of rectangular plate is fixed with the connecting block, the spread groove has been seted up to the bottom surface of connecting block, the top surface of standpipe is fixed with and is used for inserting and establish locating piece in the spread groove, the bottom surface of connecting block all articulates all around has the grip block, the grip block can with the side looks butt of locating piece, the draw-in groove has all been seted up in all sides of locating piece, the locating piece passes through the draw-in groove is slided along self width direction and is installed the fixture block, the grip block is close to the side of locating piece is seted up and is used for inserting the joint groove of establishing the fixture block.

Through adopting above-mentioned technical scheme, with the long slab along the position downstream that corresponds the standpipe, the connecting block moves down, and the locating piece is inserted and is established in corresponding spread groove, the grip block rotate to with locating piece looks butt, the fixture block is inserted and is established at the joint inslot to it is inseparabler to make being connected between locating piece and the connecting block, realizes being connected between a plurality of standpipes and the long slab and fixed, improves the efficiency of construction.

Preferably, the bottom surface week side of connecting block is fixed with two installation pieces respectively, two install the dwang between the installation piece, the grip block cover is located the periphery of dwang, the periphery cover of dwang is equipped with the torsional spring, the one end of torsional spring with installation piece fixed connection, the other end of torsional spring with grip block fixed connection.

Through adopting above-mentioned technical scheme, the in-process that the long board drove the connecting block and removed downwards, and the direction that the locating piece was kept away from to the grip block orientation is opened under the spring action of torsional spring to be convenient for the locating piece get into in the spread groove.

Preferably, the bottom surface of connecting block has been seted up and has been promoted the groove, the connecting block passes through promote the groove and install along vertical sliding and promote the piece, the bottom surface that promotes the piece is fixed with and promotes the ball, promote the ball can with the grip block is close to promote the side looks butt of piece.

Through adopting above-mentioned technical scheme, the in-process that the connecting block moved down will promote the piece downstream, promotes the piece and drives and promote ball downstream, promotes the lateral surface looks butt that the locating piece was kept away from to ball and grip block, and then promotes the grip block orientation and rotate near the direction of locating piece to make grip block and the inseparable butt of locating piece.

Preferably, guide blocks are fixed on two sides of the pushing block, guide grooves are formed in the inner walls of the pushing grooves, the guide blocks are connected with the connecting blocks in a sliding mode through the guide grooves, a first spring is fixed on the top surface of each guide block, and the top end of each first spring is fixedly connected with the inner wall of each guide groove; the connecting block is internally provided with a cavity, a control rod is rotatably installed in the cavity, a pull rope is wound around the outer periphery of the control rod, one end of the pull rope is fixedly connected with the outer peripheral surface of the control rod, the other end of the pull rope is fixedly connected with the top surface of the pushing block, and a driving assembly used for driving the control rod to rotate is arranged in the connecting block.

By adopting the technical scheme, the pushing block moves downwards under the action of the elastic force of the first spring, so that the pushing ball is driven to move downwards, the control rod is driven to rotate by the driving assembly, and the control rod can drive the pushing block to move upwards through the pull rope, so that the clamping plate can reset.

Preferably, the driving assembly comprises a first bevel gear rotatably installed in the cavity and a second bevel gear sleeved and fixed on the periphery of the control rod, the second bevel gear is meshed with the first bevel gear, a control groove is formed in the inner top surface of the connecting groove, the connecting block is provided with a driving rod through the control groove in a vertical sliding mode, a moving through groove used for penetrating the driving rod is formed in the bottom surface of the first bevel gear, a plurality of spiral grooves are evenly distributed in the inner circumferential surface of the moving through groove along the circumferential direction of the driving rod, a plurality of spiral protrusions are evenly distributed in the outer circumferential surface of the driving rod along the circumferential direction of the driving rod, and the spiral protrusions are meshed with the spiral grooves.

Through adopting above-mentioned technical scheme, when the locating piece was inserted and is established in the spread groove, actuating lever and locating piece looks butt, the connecting block continues the downstream, the actuating lever takes place to shift up for the connecting block, the actuating lever passes through heliciform arch and heliciform recess intermeshing, and then drives bevel gear and rotate, bevel gear drives two rotations of bevel gear, bevel gear drives the control lever and rotates, the stay cord takes place not hard up, promote the piece downstream under the spring action of spring one to promote grip block and locating piece looks butt.

Preferably, a movable plate is mounted above the long plate, the top end of the driving rod is fixedly connected with the bottom surface of the movable plate, two vertical rods are fixed on the bottom surface of the movable plate, and a connecting through groove for penetrating the vertical rods is formed in the top surface of the long plate; the side of montant has seted up the groove of stepping down, the inner wall in groove of stepping down is fixed with the ratch, the inner wall in connecting through groove has seted up the spacing groove, the limiting groove internal rotation is installed the pawl, the pawl can be pegged graft and is established in the tooth's socket of ratch, the bottom surface of pawl is fixed with spring two, spring two is kept away from the one end of pawl with the inner wall fixed connection of spacing groove.

Through adopting above-mentioned technical scheme, the in-process that the connecting block moved down, the actuating lever for the connecting block rebound, the actuating lever drives the movable plate rebound, montant rebound, the pawl mutually supports with the ratchet under the spring action of spring two for the montant can only rebound, thereby makes to be connected between locating piece and the connecting block inseparabler.

Preferably, the last gag lever post of installing that rotates of long board, the pawl cover is established and is fixed in the periphery of gag lever post, the end fixing of gag lever post has the rotation handle, the location logical groove has been seted up to the tip of rotation handle, wear to be equipped with the locating lever in the logical groove of location, the side of long board is offered and is used for inserting the constant head tank of establishing the locating lever, the periphery cover of locating lever is established and is fixed with the holding ring, the holding ring is kept away from the side of long board is fixed with spring three, spring three is kept away from the one end of holding ring with the rotation handle is close to the side fixed connection of long board.

Through adopting above-mentioned technical scheme, when dismantling the template, the position of movable plate is unchangeable, with long board rebound, rotates the rotation handle before removing the long board, makes the locating lever be located constant head tank department, and the locating lever is inserted in the constant head tank at the spring action of spring three for pawl and the separation of ratchet, so that constructor removes the long board.

Preferably, both sides of the fixture block are fixed with reset blocks, reset grooves are formed in the inner wall of the clamping groove, the reset blocks are connected with the positioning block in a sliding mode through the reset grooves along the width direction of the positioning block, a spring IV is fixed to the side face, far away from the clamping plate, of each spring IV, one end, far away from the reset blocks, of each spring is fixedly connected with the inner wall of each reset groove, and an inclined plane II is arranged on the bottom surface of the fixture block.

By adopting the technical scheme, in the process that the connecting block moves downwards, the clamping plate rotates to abut against the positioning block, the clamping block abuts against the clamping plate, and when the clamping plate stops moving downwards, the clamping block is inserted into the clamping groove under the action of the elastic force of the spring IV; when the template is disassembled, the clamping plate pushes the clamping block to move towards the direction close to the spring IV through the inclined plane II, so that the connecting block is conveniently separated from the positioning block.

Preferably, the two ends of the long plate and the two ends of the moving plate are both fixed with sliding blocks, two fixed plates are fixed on the stand, sliding grooves are formed in the side faces, close to the vertical templates, of the fixed plates, and the sliding blocks are connected with the fixed plates in a sliding mode along the vertical direction through the sliding grooves.

Through adopting above-mentioned technical scheme, the slider slides along vertical and fixed plate and is connected, when removing long board and movable plate to corresponding position, through the bolt with slider and fixed plate fixed connection to make a plurality of vertical templates form a whole, improve bearing structure's stability.

The application provides a construction method of cast-in-place concrete stand decorative board integral formwork structure, adopts following technical scheme:

the construction method of the cast-in-place concrete stand decorative plate integral formwork structure comprises the following steps:

s1, placing a vertical template on a stand and placing a cushion block at the bottom of the vertical template;

s2, the long plate is pushed to move downwards through the movable sliding block, the long plate drives the connecting block to move downwards, the positioning block is inserted into the connecting groove, and the clamping block is inserted into the clamping groove;

s3, fixing the sliding block and the fixing plate through bolts;

s4, installing a counter-pulling screw rod between the top of the adjacent stand lower layer vertical pipe and the bottom of the stand upper layer vertical pipe.

Through adopting above-mentioned technical scheme, utilize the joint between connecting block and the locating piece to realize that the connection between long slab and the standpipe is fixed, and the efficiency of construction is high, utilizes long slab and to drawing the screw rod, makes a formwork structure become a whole, and then guarantees a formwork structure's wholeness and stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the long plate moves downwards along the position corresponding to the vertical pipe, the connecting block moves downwards, the positioning block is inserted into the corresponding connecting groove, the clamping plate rotates to be abutted to the positioning block, and the clamping block is inserted into the clamping groove, so that the positioning block and the connecting block are connected more tightly, the connection and fixation between the plurality of vertical pipes and the long plate are realized, and the construction efficiency is improved;

2. in the process that the connecting block moves downwards, the pushing block drives the pushing ball to move downwards, the pushing ball is abutted with the outer side face, far away from the positioning block, of the clamping plate, and then the clamping plate is pushed to rotate towards the direction close to the positioning block, so that the clamping plate is tightly abutted with the positioning block;

3. utilize the joint between connecting block and the locating piece to realize that the connection between long slab and the standpipe is fixed, and the efficiency of construction is high, utilize long slab and to drawing the screw rod, make a formwork structure become a whole, and then guarantee a formwork structure's wholeness and stability.

Drawings

Fig. 1 is a structural schematic diagram of an integral formwork structure of a cast-in-place concrete stand decorative plate according to an embodiment of the application.

Fig. 2 is a sectional view of a connecting block in a cast-in-place concrete stand decorative plate integral formwork structure according to an embodiment of the application.

Fig. 3 is a sectional view of a connecting block and a positioning block in the integral formwork structure of the cast-in-place concrete stand decorative plate according to the embodiment of the application.

Fig. 4 is an enlarged schematic view at a in fig. 3.

Fig. 5 is a sectional view of a vertical rod and a long plate in the integrated formwork structure of the cast-in-place concrete stand decorative plate according to the embodiment of the application.

Fig. 6 is an enlarged schematic view at B in fig. 1.

Reference numerals: 1. a formwork structure; 11. a vertical template; 12. a transverse tube; 13. a vertical tube; 14. connecting a sleeve; 15. oppositely pulling the screw rod; 16. a cushion block; 2. a long plate; 21. a fixing plate; 22. a chute; 23. a slider; 24. moving the plate; 25. a drive rod; 26. a helical protrusion; 3. connecting blocks; 31. connecting grooves; 32. a limiting circular groove; 33. a clamping plate; 34. mounting a sheet; 35. rotating the rod; 36. a torsion spring; 37. a control slot; 38. a clamping groove; 4. positioning a block; 41. a limiting block; 42. a limiting circular plate; 43. a first inclined plane; 44. a clamping block; 45. a card slot; 46. a second inclined plane; 47. a reset block; 48. a reset groove; 49. a fourth spring; 5. a pushing block; 51. pushing the ball; 52. a push groove; 53. a guide block; 54. a guide groove; 55. a first spring; 6. a first bevel gear; 61. a cavity; 62. moving the through groove; 63. a helical groove; 64. a control lever; 65. a second bevel gear; 66. pulling a rope; 7. a vertical rod; 71. connecting the through grooves; 72. a yielding groove; 73. a ratchet bar; 74. a limiting groove; 75. a pawl; 76. a second spring; 8. a limiting rod; 81. rotating the handle; 82. positioning the through groove; 83. positioning a rod; 84. a positioning ring; 85. a third spring; 86. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses an integral formwork structure of a cast-in-place concrete stand decorative plate and a construction method thereof. Referring to fig. 1, the integral formwork structure of the cast-in-place concrete stand decorative plate comprises a plurality of groups of formwork structures 1, each group of formwork structures 1 comprises a plurality of vertical formworks 11 and cushion blocks 16 installed on the bottom surfaces of the vertical formworks 11, and horizontal pipes 12 horizontally arranged are fixed at the top and the bottom of the side surfaces, far away from the stand, of the vertical formworks 11. A vertical pipe 13 is fixed on the lateral side of the horizontal pipe 12 far away from the vertical template 11, and two connecting sleeves 14 are fixed on the periphery of the vertical pipe 13. Two adjacent vertical pipes 13 are fastened and connected through a tie screw 15, and the tie screw 15 is installed between a connecting sleeve 14 at the top of the vertical pipe 13 on the lower layer of the stand and a connecting sleeve 14 at the bottom of the vertical pipe 13 on the upper layer of the stand. The long plate 2 used for connecting a plurality of standpipes 13 is installed to the top of standpipe 13, and the movable plate 24 is installed to the top of long plate 2, and long plate 2 and movable plate 24 all incline to set up.

Referring to fig. 1 and 2, the top and the bottom of the stand are fixed with vertically arranged fixing plates 21, and the side of the fixing plate 21 close to the vertical template 11 is provided with a sliding groove 22. The two ends of the long plate 2 and the two ends of the moving plate 24 are both fixed with sliding blocks 23, and the sliding blocks 23 are connected with the fixed plate 21 in a sliding manner along the vertical direction through sliding grooves 22. The bottom surface of the long plate 2 is fixed with a plurality of connecting blocks 3, and the connecting blocks 3 correspond to the vertical pipes 13 one by one.

Referring to fig. 2 and 3, a connecting groove 31 is formed on the bottom surface of the connecting block 3, and a positioning block 4 insertable into the connecting groove 31 is fixed to the top surface of the vertical tube 13. A limiting block 41 is fixed on the top surface of the positioning block 4, a limiting circular plate 42 is fixed on the top surface of the limiting block 41, and a limiting circular groove 32 for inserting the limiting circular plate 42 is formed in the bottom surface of the connecting groove 31. The side of the top surface of the positioning block 4 is provided with a first inclined surface 43, so that the positioning block 4 and the connecting block 3 are aligned conveniently, and the positioning block 4 is inserted into the connecting groove 31 more easily.

Referring to fig. 3 and 4, the periphery of the bottom surface of the connecting block 3 is hinged with a clamping plate 33, and the clamping plate 33 can abut against the side surface of the positioning block 4. Two installation pieces 34 are fixed on the periphery of the bottom surface of the connecting block 3, a rotating rod 35 is rotatably installed between the two installation pieces 34, and the periphery of the rotating rod 35 is sleeved with the clamping plate 33. The periphery cover of dwang 35 is equipped with two torsional springs 36, and the one end and the installation piece 34 fixed connection of torsional spring 36, the one end and the grip block 33 fixed connection of installation piece 34 are kept away from to torsional spring 36. Promotion groove 52 has been seted up to the bottom surface of connecting block 3, and connecting block 3 is installed along vertical sliding through promoting groove 52 and is promoted piece 5. The bottom surface of the pushing block 5 is fixed with a pushing ball 51, and the pushing ball 51 can be abutted with the side surface of the clamping plate 33 close to the pushing block 5.

The clamping plate 33 is inclined towards the direction close to the pushing block 5 under the action of the elastic force of the torsion spring 36 so as to facilitate the insertion of the positioning block 4 into the connecting groove 31; the pushing block 5 is moved downwards, and the pushing ball 51 can push the clamping plate 33 to move towards the direction close to the positioning block 4, so that the positioning block 4 is clamped and fastened.

Referring to fig. 1 and 2, a control groove 37 is formed in an inner top surface of the connecting groove 31, the driving rod 25 is vertically slidably mounted on the connecting block 3 through the control groove 37, and a top end of the driving rod 25 is fixedly connected to a bottom surface of the moving plate 24. Be provided with cavity 61 in the connecting block 3, bevel gear 6 is installed to the internal rotation of cavity 61, and the removal that is used for wearing to establish the driving head pole leads to groove 62 is seted up to the bottom surface of bevel gear 6. The inner peripheral surface of removal logical groove 62 has a plurality of heliciform recess 63 along self circumference equipartition, and the outer peripheral surface of actuating lever 25 has a plurality of heliciform arch 26 along self circumference equipartition. The spiral protrusions 26 correspond to the spiral grooves 63 one by one, and the spiral protrusions 26 are engaged with the corresponding spiral grooves 63. Four control rods 64 are rotatably mounted in the cavity 61, and the control rods 64 are arranged at equal intervals along the circumferential direction of the first bevel gear 6. A second bevel gear 65 meshed with the first bevel gear 6 is sleeved and fixed on the outer periphery of the control rod 64.

Referring to fig. 2 and 3, a pull rope 66 is wound around the outer periphery of the control rod 64, one end of the pull rope 66 is fixedly connected with the outer periphery of the control rod 64, and one end of the pull rope 66 far away from the control rod 64 is fixedly connected with the top surface of the pushing block 5. The two sides of the pushing block 5 are both fixed with guide blocks 53, the inner wall of the pushing groove 52 is provided with a guide groove 54, and the guide blocks 53 are connected with the connecting block 3 in a sliding manner through the guide grooves 54. A first spring 55 is fixed on the top surface of the guide block 53, and the top end of the first spring 55 is fixedly connected with the inner wall of the guide groove 54.

In the process of moving the connecting block 3 downwards, the positioning block 4 is inserted into the connecting groove 31, the driving rod 25 moves upwards relative to the connecting block 3, the driving rod 25 is meshed with the spiral groove 63 through the spiral protrusion 26 to push the first bevel gear 6 to rotate, the first bevel gear 6 drives the second bevel gear 65 to rotate, the second bevel gear 65 drives the control rod 64 to rotate, the pull rope 66 is loosened, the pushing block 5 moves downwards under the elastic action of the first spring 55, and therefore the clamping plate 33 is pushed to abut against the positioning block 4.

Referring to fig. 2 and 4, clamping grooves 45 are formed in the circumferential sides of the positioning block 4, the positioning block 4 is slidably mounted in the width direction of the positioning block 4 through the clamping grooves 45, and clamping grooves 38 for inserting the clamping blocks 44 are formed in the side surfaces, close to the positioning block 4, of the clamping plates 33. The bottom surface of the fixture block 44 is provided with a second inclined surface 46, and two sides of the fixture block 44 are both fixed with reset blocks 47. Reset groove 48 has been seted up to the inner wall of draw-in groove 45, and reset block 47 slides along the width direction of locating piece 4 through reset groove 48 and is connected with locating piece 4. A spring four 49 is fixed on the side surface of the reset block 47 far away from the clamping plate 33, and one end of the spring four 49 far away from the reset block 47 is fixedly connected with the inner wall of the reset groove 48.

When the connecting block 3 moves downwards, the clamping plate 33 rotates to abut against the positioning block 4, the clamping block 44 abuts against the clamping plate 33, and when the clamping plate 33 stops moving downwards, the clamping block 44 is inserted into the clamping groove 38 under the elastic force of the spring IV 49, so that the positioning block 4 is connected with the connecting block 3 more tightly.

Referring to fig. 1 and 5, two vertical rods 7 are fixed to the bottom surface of the moving plate 24, and a connecting through groove 71 for passing through the vertical rods 7 is formed in the top surface of the long plate 2. The side surface of the vertical rod 7 is provided with a abdicating groove 72, and the inner wall of the abdicating groove 72 is fixed with a ratchet bar 73. The inner wall of the connecting through groove 71 is provided with a limiting groove 74, the limiting rod 8 is rotatably mounted in the limiting groove 74, a pawl 75 is fixedly sleeved on the periphery of the limiting rod 8, and the pawl 75 can be inserted into the tooth groove of the ratchet bar 73. A second spring 76 is fixed on the bottom surface of the pawl 75, and one end of the second spring 76, which is far away from the pawl 75, is fixedly connected with the inner wall of the limit groove 74.

Referring to fig. 5 and 6, a rotation handle 81 is fixed to an end of the stopper rod 8. The end of the rotating handle 81 is provided with a positioning through groove 82, a positioning rod 83 penetrates through the positioning through groove 82, and a positioning groove 86 for inserting the positioning rod 83 is formed in the side surface of the long plate 2. A positioning ring 84 is sleeved and fixed on the periphery of the positioning rod 83, a third spring 85 is fixed on the side surface of the positioning ring 84 far away from the long plate 2, and one end of the third spring 85 far away from the positioning ring 84 is fixedly connected with the side surface of the rotating handle 81 close to the long plate 2. When the pawl 75 can be inserted into the tooth groove of the ratchet strip 73, the vertical rod 7 can only move upwards relative to the long plate 2; the rotation handle 81 is rotated and the positioning rod 83 is inserted into the positioning groove 86 so that the pawl 75 is separated from the ratchet bar 73 so that the constructor can move the long plate 2 upward with respect to the connection block 3.

The implementation principle of the cast-in-place concrete stand decorative plate integral formwork structure 1 and the construction method thereof in the embodiment of the application is as follows: after the vertical template 11 and the vertical pipe 13 are installed, the long plate 2 moves downwards, the positioning block 4 is inserted into the connecting groove 31, in the process that the connecting block 3 moves downwards, the positioning block 4 pushes the driving rod 25 to move upwards relative to the long plate 2, the driving rod 25 is meshed with the spiral groove 63 through the spiral protrusion 26, and then the bevel gear I6 is driven to rotate, the bevel gear I6 drives the bevel gear II 65 to rotate, the pull rope 66 is loosened, the push plate moves downwards under the action of the elastic force of the spring I55, the push ball 51 is abutted to the clamping plate 33, and the clamping plate 33 is pushed to rotate towards the direction close to the positioning plate, so that the clamping plate 33 is abutted to the positioning block 4 tightly; the connecting block 3 continues to move downwards, and the latch 44 is inserted into the clamping groove 38 under the elastic force of the spring four 49.

A construction method of an integral formwork structure of a cast-in-place concrete stand decorative plate comprises the following steps:

s1, mounting a fixed plate 21 and a vertical template 11 on a stand, and placing a cushion block 16 at the bottom of the vertical template 11;

s2, installing the long plate 2 and the moving plate 24 between the two fixing plates 21, pushing the sliding block 23 downwards, further pushing the long plate 2 to move downwards, driving the connecting block 3 to move downwards by the long plate 2, enabling the positioning block 4 to be inserted into the connecting groove 31, and enabling the clamping block 44 to be inserted into the clamping groove 38;

s3, fixing the sliding block 23 and the fixing plate 21 by using bolts;

and S4, installing a counter-pulling screw rod 15 between the connecting sleeve 14 at the top of the lower stand pipe 13 of the adjacent stand and the connecting sleeve 14 at the bottom of the upper stand pipe 13 of the stand.

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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cast in situ concrete stand decorative board integral formwork structure and construction method thereof, includes a plurality of groups formwork structure (1), formwork structure (1) includes a plurality of vertical template (11), the top and the bottom of vertical template (11) all are fixed with violently pipe (12), the side of violently pipe (12) keeping away from vertical template (11) is fixed with standpipe (13), its characterized in that: long plate (2) are installed to the top of standpipe (13), the bottom surface of long plate (2) is fixed with connecting block (3), connecting groove (31) have been seted up to the bottom surface of connecting block (3), the top surface of standpipe (13) is fixed with and is used for inserting and establishes locating piece (4) in connecting groove (31), the bottom surface of connecting block (3) all articulates all around has grip block (33), grip block (33) can with the side looks butt of locating piece (4), draw-in groove (45) have all been seted up to the week side of locating piece (4), locating piece (4) are passed through draw-in groove (45) are slided along self width direction and are installed fixture block (44), grip block (33) are close to the side of locating piece (4) is seted up and is used for inserting the joint groove (38) of establishing fixture block (44).

2. The cast-in-place concrete stand decorative plate integral type formwork structure and the construction method thereof according to claim 1 are characterized in that: the bottom surface week side of connecting block (3) is fixed with two installation pieces (34), two respectively install dwang (35) between installation piece (34), grip block (33) cover is located the periphery of dwang (35), the periphery cover of dwang (35) is equipped with torsional spring (36), the one end of torsional spring (36) with installation piece (34) fixed connection, the other end of torsional spring (36) with grip block (33) fixed connection.

3. The cast-in-place concrete stand decorative plate integral formwork structure and the construction method thereof according to claim 2 are characterized in that: promotion groove (52) have been seted up to the bottom surface of connecting block (3), connecting block (3) pass through promote groove (52) and install along vertical sliding and promote piece (5), the bottom surface that promotes piece (5) is fixed with promotes ball (51), promote ball (51) can with grip block (33) are close to promote the side looks butt of piece (5).

4. The cast-in-place concrete stand decorative plate integral formwork structure and the construction method thereof according to claim 3 are characterized in that: guide blocks (53) are fixed on two sides of the pushing block (5), a guide groove (54) is formed in the inner wall of the pushing groove (52), the guide blocks (53) are connected with the connecting block (3) in a sliding mode through the guide grooves (54), a first spring (55) is fixed on the top surface of each guide block (53), and the top end of each first spring (55) is fixedly connected with the inner wall of the corresponding guide groove (54); be provided with cavity (61) in connecting block (3), cavity (61) internal rotation installs control lever (64), the periphery of control lever (64) is equipped with stay cord (66) by winding, the one end of stay cord (66) with the outer peripheral face fixed connection of control lever (64), the other end of stay cord (66) with the top surface fixed connection who promotes piece (5), be provided with in connecting block (3) and be used for the drive control lever (64) pivoted drive assembly.

5. The cast-in-place concrete stand decorative plate integral formwork structure and the construction method thereof according to claim 4 are characterized in that: the driving assembly comprises a first bevel gear (6) rotatably installed in the cavity (61) and a second bevel gear (65) sleeved and fixed on the periphery of the control rod (64), the second bevel gear (65) is meshed with the first bevel gear (6), a control groove (37) is formed in the inner top surface of the connecting groove (31), the connecting block (3) is provided with a driving rod (25) through the control groove (37) in a vertical sliding mode, a moving through groove (62) used for penetrating the driving rod (25) is formed in the bottom surface of the first bevel gear (6), a plurality of spiral grooves (63) are uniformly distributed in the inner circumferential direction of the moving through groove (62), a plurality of spiral protrusions (26) are uniformly distributed in the outer circumferential direction of the driving rod (25), and the spiral protrusions (26) are meshed with the spiral grooves (63).

6. The cast-in-place concrete stand decorative plate integral formwork structure and the construction method thereof according to claim 5 are characterized in that: a moving plate (24) is mounted above the long plate (2), the top end of the driving rod (25) is fixedly connected with the bottom surface of the moving plate (24), two vertical rods (7) are fixed on the bottom surface of the moving plate (24), and a connecting through groove (71) for penetrating the vertical rods (7) is formed in the top surface of the long plate (2); the side of montant (7) has been seted up and has been stepped down groove (72), the inner wall of stepping down groove (72) is fixed with thorn strip (73), spacing groove (74) have been seted up to the inner wall that connects logical groove (71), pawl (75) are installed to spacing groove (74) internal rotation, pawl (75) can insert and establish in the tooth's socket of thorn strip (73), the bottom surface of pawl (75) is fixed with spring two (76), spring two (76) are kept away from the one end of pawl (75) with the inner wall fixed connection of spacing groove (74).

7. The cast-in-place concrete stand decorative plate integral formwork structure and the construction method thereof according to claim 6 are characterized in that: rotate on long board (2) and install gag lever post (8), pawl (75) cover is established and is fixed in the periphery of gag lever post (8), the end fixing of gag lever post (8) has rotation handle (81), the end of rotation handle (81) has been seted up the location and has been led to groove (82), wear to be equipped with locating lever (83) in the logical groove (82) of location, the side of long board (2) is seted up and is used for inserting and establishes locating tank (86) of locating lever (83), the periphery cover of locating lever (83) is established and is fixed with holding ring (84), holding ring (84) are kept away from the side of long board (2) is fixed with three (85) springs, three (85) springs are kept away from the one end of holding ring (84) with rotation handle (81) are close to the side fixed connection of long board (2).

8. The cast-in-place concrete stand decorative plate integral type formwork structure and the construction method thereof according to claim 5 are characterized in that: the two sides of the clamping block (44) are respectively fixed with a reset block (47), a reset groove (48) is formed in the inner wall of the clamping groove (45), the reset blocks (47) are connected in a sliding mode through the reset grooves (48) along the width direction of the positioning block (4) and the positioning block (4), the side face, far away from the clamping plate (33), of each reset block (47) is fixedly provided with a spring four (49), one end, far away from the reset blocks (47), of each spring four (49) is fixedly connected with the inner wall of the reset groove (48), and the bottom face of the clamping block (44) is provided with an inclined plane two (46).

9. The cast-in-place concrete stand decorative plate integral formwork structure and the construction method thereof according to claim 6 are characterized in that: both ends of long board (2) and both ends of movable plate (24) all are fixed with slider (23), are fixed with two fixed plates (21) on the stand, fixed plate (21) are close to spout (22) have been seted up to the side of vertical template (11), slider (23) pass through spout (22) along vertical with fixed plate (21) slide and be connected.

10. The construction method of the cast-in-place concrete stand decorative plate integral type formwork structure according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:

s1, placing a vertical template (11) on a stand and placing a cushion block (16) at the bottom of the vertical template (11);

s2, the long plate (2) is pushed to move downwards through the movable sliding block (23), the long plate (2) drives the connecting block (3) to move downwards, the positioning block (4) is further inserted into the connecting groove (31), and the clamping block (44) is inserted into the clamping groove (38);

s3, fixing the sliding block (23) and the fixing plate (21) through bolts;

and S4, installing a counter-pulling screw rod (15) between the top of the lower layer vertical pipe (13) of the adjacent stand and the bottom of the upper layer vertical pipe (13) of the stand.