A vertical tool formwork support adjustment system and method

Abstract

The application discloses a vertical tool type formwork support adjusting system, which comprises a vertical tool type formwork arranged on a cast-in-place concrete floor, a horizontal adjusting support rod connected with the bottom end of the vertical tool type formwork, an oblique adjusting support rod abutting against the middle part of the vertical tool type formwork, a pluggable support embedded component hinged to the other end of the horizontal adjusting support rod, and a forked bottom of the oblique adjusting support rod fixedly connected with the top of one end of the pluggable support embedded component. The application further discloses a vertical tool type formwork support adjusting method. After the vertical tool type formwork support work is completed, part of the components can be taken out and reused, the loss of steel materials is greatly saved, and the vertical tool type formwork support adjusting system can be widely applied to the technical field of cast-in-place concrete pouring of frame-shear wall structures.

Description

TECHNICAL FIELD

[0001] The present application relates to a vertical tool type formwork support adjusting system and method. BACKGROUND

[0002] In the cast-in-situ concrete process of civil high-rise frame-shear structure buildings, tool type formworks such as aluminum alloy formworks are usually used. When the vertical formworks of cast-in-situ concrete such as shear walls and columns are assembled and installed, horizontal adjusting support rods and inclined adjusting support rods are used to adjust the positioning of the vertical tool type formworks on the floor slab and the verticality and flatness of the vertical tool type formworks, and to support the formworks to prevent deformation during concrete pouring. The upper and lower groups of the horizontal adjusting support rods and the inclined adjusting support rods are arranged according to the stress nodes of the deepening design drawings of the vertical tool type formworks, one end of which is connected to the back of the vertical tool type formwork, and the other end is supported on the support fixed point of the cast-in-situ concrete floor slab. Generally, the support fixed point on the cast-in-situ concrete floor slab is made of a "stirrup" shaped steel bar embedded in the cast-in-situ concrete floor slab before pouring the concrete. The U-shaped ring end of the "stirrup" shaped steel bar protrudes from the cast-in-situ concrete floor slab to serve as the support fixed point of the adjusting support rod. The embedded "stirrup" shaped steel bar serving as the support fixed point is tied with the floor slab steel bars and poured into the concrete at the same time, which is a consumable product and consumes a large amount of steel. SUMMARY

[0003] The purpose of the present application is to overcome the shortcomings of the background art and provide a vertical tool type formwork support adjusting system and method, which can remove part of the components after completing the vertical tool type formwork support work and be reused, greatly saving the loss of steel.

[0004] The vertical tool type formwork support adjusting system provided by the present application comprises a vertical tool type formwork arranged on a cast-in-situ concrete floor slab. The bottom end of the vertical tool type formwork is provided with a horizontal adjusting support rod connected thereto. The middle part of the vertical tool type formwork is provided with an inclined adjusting support rod abutting thereagainst. The other end of the horizontal adjusting support rod is provided with a pluggable support embedded component connected therewith by a hinge. The bottom part of the pluggable support embedded component is fixed in the cast-in-situ concrete floor slab. The bottom part of the fork of the inclined adjusting support rod is fixedly connected to the top part of one end of the pluggable support embedded component.

[0005] In the above technical solution, the pluggable support embedded component includes a support embedded part embedded in the cast-in-place concrete floor, the support embedded part is provided with an inverted U-shaped plug, the support embedded part is provided with a hollow hole matched with two limbs of the U-shaped plug, the depth of the hollow hole is limited to ensure that the support embedded part and the U-shaped plug cannot be separated during construction, the bottom fork of the oblique adjusting support rod is abutted and fixed with the U-shaped plug, and the end of the horizontal adjusting support rod is hingedly connected with the middle part of the U-shaped plug.

[0006] In the above technical solution, the pluggable support embedded component further includes two locking pins inserted into the other end of the support embedded part, the support embedded part is provided with a plug hole matched with the corresponding locking pin, the plug hole is cross-connected and communicated with the hollow hole, the two limbs of the U-shaped plug are provided with pin holes, and the two locking pins are respectively inserted into the pin holes of the corresponding limbs of the U-shaped plug, the U-shaped plug and the two locking pins form a locking structure.

[0007] In the above technical solution, the two limbs of the U-shaped plug are respectively provided with a sealing ring tightly matched with the hollow hole and the corresponding limb, and the locking pin rod is provided with a sealing ring tightly matched with the plug hole and the locking pin.

[0008] In the above technical solution, the support embedded part includes a base, the base is provided with two parallel right-angle fork arms, each right-angle fork arm includes a first branch arm connected with the limb of the U-shaped plug and a second branch arm connected with the locking pin, the first branch arm is connected with the limb of the U-shaped plug through the hollow hole, and the second branch arm is connected with the locking pin through the plug hole.

[0009] In the above technical solution, each limb of the U-shaped plug includes two sections, one section is an inclined structure connected with the first branch arm, and the pin hole is located at the bottom end of the inclined structure, and the other section is a vertical structure, the vertical structure is provided with a plug pin ear connected with the horizontal adjusting support rod through a pin shaft, the locking pin is a structure that one end has a ring and the other end is a variable cross-section round rod, the variable cross-section round rod thin end of the locking pin is inserted into the pin hole, and the end of the variable cross-section round rod of the locking pin is in the shape of a truncated cone.

[0010] In the above technical solution, the cast-in-place concrete floor is provided with longitudinally and transversely arranged floor steel bars, the support embedded part includes two parallel bases, each base is connected with a right-angle fork arm, and each base is provided with a longitudinal steel bar groove on both sides to hold the longitudinal floor steel bar, and the same end of the two bases is provided with a transverse steel bar groove to hold the transverse floor steel bar.

[0011] In the above technical solution, the longitudinal steel bar grooves on the same side of the two bases are higher than the longitudinal steel bar grooves on the other side, and each base is provided with two transverse steel bar grooves, among which the transverse steel bar grooves close to the end are lower than the transverse steel bar grooves close to the first support arm, and the transverse steel bar grooves corresponding to the two base positions are equal in height; each longitudinal steel bar groove and transverse steel bar groove is provided with a binding ring; the two bases are connected by a connecting rod; the bottom of each base is provided with an arched recess opening downward; the first support arm and the second arm are both at an angle of 45° with the horizontal plane; the sealing ring is a frustum structure as a whole, and a convex ring is provided at the end with the larger opening of the frustum structure.

[0012] The present invention also provides a vertical tool-type formwork support adjustment method, which comprises the following steps: step 1, putting a sealing ring on the U-shaped plug and the locking pin; step 2, inserting the two legs of the U-shaped plug into the first arm corresponding to the supporting embedded part and ensuring that the legs are inserted to the bottom; inserting the two locking pins into the second arm of the supporting embedded part respectively, passing the thin end of the locking pin through the pin hole on the leg of the U-shaped plug and ensuring that the connection is firm; step 3, putting the sealing ring on the U-shaped plug and the locking pin respectively to ensure that the gap between the first arm and the second arm is filled; step 4, according to the support fixing point position of the horizontal adjustment support rod and the oblique adjustment support rod of the vertical tool-type formwork on the cast-in-place concrete floor, select the preliminary embedded position of the pluggable support embedded component; step 5, according to the distribution of the steel bars of the lower floor slab of the cast-in-place concrete floor, select the vertical and horizontal intersection nodes of the floor slab steel bars at the preliminary embedded position , or adjust the layout of the floor slab reinforcement according to the preliminary embedded position, establish the force direction of the support fixing point at the vertical and horizontal intersection nodes of the floor slab reinforcement, and install the pluggable support embedded components based on the force direction of the support fixed point and tie them with the floor slab reinforcement; Step 6, pouring and curing the cast-in-place concrete floor slab; Step 7, tying the vertical components with reinforcement and installing the vertical tool formwork, then installing the horizontal adjustment support rods and the oblique adjustment support rods, and adjusting the vertical tool formwork; Step 8, pouring concrete and curing the vertical components, after the strength reaches the demoulding conditions, remove the horizontal adjustment support rods and the oblique adjustment support rods, and then remove the vertical tool formwork; Step 9, use the circular ring of the locking pin to pull out the two locking pins and then the U-shaped plug from the support embedded parts that have been poured into the concrete, check the sealing rings on the U-shaped plug and the locking pin, replace them if they are damaged, and retain them if they are not damaged and can continue to be used.

[0013] The above technical solution further includes the following steps: 10, injecting filler from the first arm of the embedded support part from which the locking pin and the U-shaped pin have been removed, until the filler emerges from the second arm, thereby filling the gap between the two arms of the embedded support part remaining in the cast-in-place concrete floor slab; and 11, reassembling the removed U-shaped pin with the sealing ring and the locking pin with another embedded support part to form a support prefabricated part assembly for subsequent use.

[0014] The vertical tool type formwork support adjusting system and method thereof have the following beneficial effects:

[0015] The application provides a pluggable support embedded component and an embedding method thereof.

[0016] The application has the advantages of simple structure, convenient manufacturing materials, and being made into a shaped product.

[0017] The application has the advantages of simple process, convenient assembly and disassembly, guaranteed construction quality, recyclable main parts, and meeting the energy saving and environmental protection requirements. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the vertical tool type formwork support adjusting system;

[0019] Figure 2 FIG. 3 is a schematic diagram of the structure of the pluggable support embedded component in the vertical tool type formwork support adjusting system;

[0020] Figure 3 FIG. 5 is a schematic diagram of the structure of the sealing ring of the pluggable support embedded component in the vertical tool type formwork support adjusting system; Figure 2

[0021] Figure 4 Figure 2

[0022] Figure 5 FIG. 9 is an internal structure sectional view of the pluggable support embedded component in the vertical tool type formwork support adjusting system;

[0023] Figure 6 FIG. 11 is a schematic diagram of the structure of the sealing ring of the pluggable support embedded component in the vertical tool type formwork support adjusting system;

[0024] Figure 7 FIG. 13 is a schematic diagram of the structure of the sealing ring of the pluggable support embedded component in the vertical tool type formwork support adjusting system; Figure 6

[0025] Figure 8 Figure 7 ​​​​​​

[0026] Figure 9 Structure diagram of support embedded part of pluggable support embedded component in vertical tool type formwork support adjusting system of the application;

[0027] Figure 10 Structure diagram of 5-5 section in the application; Figure 9

[0028] Figure 11 Structure diagram of 6-6 section in the application; Figure 9

[0029] Figure 12 Structure diagram of 7-7 section in the application; Figure 9

[0030] Figure 13 Structure diagram of 8-8 section in the application; Figure 11

[0031] Figure 14 Structure diagram of U-shaped plug of pluggable support embedded component in vertical tool type formwork support adjusting system of the application;

[0032] Figure 15 Structure diagram of 9-9 section in the application; Figure 14

[0033] Figure 16 Structure diagram of 10-10 section in the application; Figure 15

[0034] Figure 17 Structure diagram of locking bolt of pluggable support embedded component in vertical tool type formwork support adjusting system of the application;

[0035] Figure 18 Structure diagram of 11-11 section in the application; Figure 17

[0036] Figure 19 Structure diagram of 12-12 section in the application; Figure 17

[0037] Figure 20 Structure diagram of 13-13 section in the application; Figure 18

[0038] Figure 21 Overall flow diagram of vertical tool type formwork support adjusting method of the application;

[0039] Figure 22 Structure diagram of cooperation between pluggable support embedded component and floor steel bar in the first installation condition in step five of vertical tool type formwork support adjusting method of the application;

[0040] ​​​​​​​​​Figure 23 is Figure 21 is a structural view of the section 14-14;

[0041] Figure 24 is Figure 21 is a structural view of the section 15-15;

[0042] Figure 25 is a structural view of the cooperation between the pluggable support pre-embedded component and the floor steel reinforcement in the second installation condition in step five of the vertical tool-type formwork support adjustment method of the application;

[0043] Figure 26 is Figure 25 is a structural view of the section 16-16;

[0044] Figure 27 is Figure 25 is a structural view of the section 17-17;

[0045] Figure 28 is a structural view of the cooperation between the cast-in-situ concrete floor and the support pre-embedded component before the formwork is removed in step nine of the vertical tool-type formwork support adjustment method of the application;

[0046] Figure 29 is a structural view of the cooperation between the cast-in-situ concrete floor and the support pre-embedded component after the formwork is removed in step nine of the vertical tool-type formwork support adjustment method of the application. DETAILED DESCRIPTION

[0047] The application will be further described in detail below in combination with the drawings and examples, but the examples should not be understood as limiting the application.

[0048] The application provides a vertical tool-type formwork support adjustment system and method, and the inventive idea is based on the following parts: the application focuses on a pluggable support pre-embedded component, which is composed of a U-shaped plug 2 with a sealing ring 4 and a locking bolt 3 inserted into a support pre-embedded component 1 in sequence, the pluggable support pre-embedded component is bound and poured into a cast-in-situ concrete floor 8 according to the support fixed point position and floor steel reinforcement 9, after the concrete pouring of vertical components such as shear walls and columns is completed and the vertical tool-type formwork 10, horizontal adjustment support rod 6 and inclined adjustment support rod 5 are removed, the locking bolt 3 and U-shaped plug 2 are sequentially removed from the support pre-embedded component 1, and the locking bolt 3 and U-shaped plug 2 can be reused.

[0049] Referring to Figure 1The vertical tool type formwork support adjusting system of the present application comprises a vertical tool type formwork 7 arranged on a cast-in-place concrete floor 8, the bottom end of the vertical tool type formwork 7 is provided with a horizontal adjusting support rod 6 connected with the bottom end, the middle part of the vertical tool type formwork 7 is provided with an inclined adjusting support rod 5 abutting with the middle part, the other end of the horizontal adjusting support rod 6 is provided with a pluggable support embedded component connected with the other end through a hinge, the bottom part of the pluggable support embedded component is fixed on the cast-in-place concrete floor 8, the bottom part of the inclined adjusting support rod 5 is forked, and the forked bottom part of the inclined adjusting support rod 5 is fixedly connected with the top part of one end of the pluggable support embedded component.

[0050] Embodiment 1

[0051] Referring to Figures 2 to 5 The pluggable support embedded component comprises a support embedded part 1 embedded in the cast-in-place concrete floor 8, the support embedded part 1 is provided with an inverted U-shaped plug 2, the support embedded part 1 is provided with a hollow hole matched with two limbs of the U-shaped plug 2, the depth of the hollow hole is limited to ensure that the support embedded part 1 and the U-shaped plug 2 cannot be separated during construction, the forked bottom part of the inclined adjusting support rod 5 abuts and is fixed with the U-shaped plug 2, and the end part of the horizontal adjusting support rod 6 is connected with the middle part of the U-shaped plug 2 through a hinge.

[0052] The pluggable support embedded component further comprises two locking plugs 3 inserted into the other end of the support embedded part 1, the support embedded part 1 is provided with a plug hole matched with the corresponding locking plug 3, the plug hole is cross-connected and communicated with the hollow hole, the end part of each limb of the U-shaped plug 2 is provided with a pin hole 2.2, and the two locking plugs 3 are respectively inserted into the pin hole 2.2 of the corresponding limb of the U-shaped plug 2, and the U-shaped plug 2 and the two locking plugs 3 form a locking structure.

[0053] Referring to Figures 6 to 8 Each limb of the U-shaped plug 2 is respectively provided with a sealing ring 4 tightly matched with the hollow hole and the corresponding limb, and the rod body of each locking plug 3 is provided with a sealing ring 4 tightly matched with the plug hole and the locking plug 3, in one or more embodiments, the sealing ring 4 has a whole frustum structure, and the opening end of the frustum structure is provided with a convex ring.

[0054] When the tool type formwork 10 such as an aluminum alloy formwork 10 is used as the formwork 10 for cast-in-place concrete construction according to the cast-in-place concrete process of the frame shear structure building, the horizontal adjusting support rod 6 and the inclined adjusting support rod 5 need to be used to adjust the positioning of the vertical tool type formwork 7 on the cast-in-place concrete floor 8 and the perpendicularity of the vertical tool type formwork 7 when the vertical tool type formwork 7 such as a shear wall and a column is erected, the horizontal adjusting support rod 6 and the inclined adjusting support rod 5 need to be pre-embedded with a support fixed point on the cast-in-place concrete floor 8 during work, and the support fixed point needs to be pre-embedded before the concrete pouring of the cast-in-place concrete floor 8.

[0055] The present application designs a pluggable support pre-burying assembly as the support point of the horizontal adjusting support rod 6 and the oblique adjusting support rod 5 on the cast-in-place concrete floor 8 according to the working requirement of the pre-burying support fixing point. The pluggable support pre-burying assembly is composed of a support pre-burying piece 1, a sealing ring 4, a U-shaped plug 2 and a locking bolt 3. Before pre-burying, the sealing ring 4 is sleeved on the U-shaped plug 2 and the locking bolt 3 respectively, then the U-shaped plug 2 is inserted into the matching hollow hole of the support pre-burying piece 1, and then the thin end of the locking bolt 3 is inserted into the insertion hole, so that the thin end of the locking bolt 3 can be inserted into the pin hole 2.2 of the U-shaped plug 2, the U-shaped plug 2 cannot be separated from the support pre-burying piece 1, and finally the sealing ring 4 is adjusted to completely seal the gap between the U-shaped plug 2 and the hollow hole and between the locking bolt 3 and the insertion hole of the support pre-burying piece 1, so as to prevent the cement slurry from flowing in during the cast-in-place concrete construction. The pluggable support pre-burying assembly is installed at the position of the support fixing point required by the horizontal adjusting support rod 6 and the oblique adjusting support rod 5 according to the longitudinal and transverse arrangement of the floor reinforcement 9 in the cast-in-place concrete floor 8, and is installed around the intersection of the longitudinal and transverse floor reinforcement 9 in the direction suitable for the longitudinal reinforcement groove 1.2 and the transverse reinforcement groove 1.3 on the support pre-burying piece 1, and the longitudinal and transverse floor reinforcement 9 is fixed with the pluggable support pre-burying assembly by lashing the ring 1.4 on the support pre-burying piece 1 with a lashing wire, and then the cast-in-place concrete floor 8 can be poured. After the concrete of the vertical components such as shear walls and columns is poured and the horizontal adjusting support rod 6, the oblique adjusting support rod 5 and the vertical tool type formwork 7 are removed, the locking bolt 3 with a ring is used to first separate the locking bolt 3 from the support pre-burying piece 1, and then the U-shaped plug 2 is removed from the support pre-burying piece 1, and the support pre-burying piece 1 is left in the concrete; if the sealing ring 4 is not damaged, it can be reused together with the U-shaped plug 2 and the locking bolt 3, and if it is damaged, it can be replaced with a new one; the hollow part of the support pre-burying piece 1 from which the U-shaped plug 2 and the locking bolt 3 are removed can be filled with cement slurry.

[0056] Example 2

[0057] This example is basically the same as example 1, the difference is:

[0058] Referring to Figures 9 to 13 , the support pre-burying piece 1 includes a base 1.5, the base 1.5 is provided with two parallel right-angled fork arms, each right-angled fork arm includes a first branch arm 1.6 connected with the leg of the U-shaped plug 2 and a second branch arm 1.7 connected with the locking bolt 3, the first branch arm 1.6 is connected with the leg of the U-shaped plug 2 through a hollow hole, and the second branch arm 1.7 is connected with the locking bolt 3 through an insertion hole, in one or more embodiments, the first branch arm 1.6 and the second branch arm 1.7 are both at an angle of 45º with the horizontal plane.

[0059] The cast-in-place concrete floor 8 is provided with longitudinal and transverse floor reinforcement 9, the support embedded part 1 comprises two parallel bases 1.5, each of which is connected with a right-angle forked arm, in one or more embodiments, the two bases 1.5 are connected through a connecting rod 1.1; each base 1.5 is provided with longitudinal reinforcement grooves 1.2 on both sides to hold longitudinal floor reinforcement 9, the same end of the two bases 1.5 is provided with transverse reinforcement grooves 1.3 to hold transverse floor reinforcement 9, in one or more embodiments, each longitudinal reinforcement groove 1.2 and transverse reinforcement groove 1.3 is provided with a binding ring 1.4.

[0060] The longitudinal reinforcement grooves 1.2 on the same side of the two bases 1.5 are higher than those on the other side, each base 1.5 is provided with two transverse reinforcement grooves 1.3, wherein the transverse reinforcement groove 1.3 close to the end is lower than the transverse reinforcement groove 1.3 close to the first branch arm 1.6, and the transverse reinforcement grooves 1.3 corresponding in position of the two bases 1.5 are equal in height. The bottom of each base 1.5 is provided with an open downward arc-shaped notch.

[0061] Referring to Figures 14 to 16 , each limb of the U-shaped insert 2 comprises two sections, one section is an inclined structure 2.3 connected with the first branch arm 1.6, and the pin hole 2.2 is located at the bottom end of the inclined structure 2.3, and the other section is a vertical structure 2.4, the vertical structure 2.4 is provided with a plug ear 2.1 connected with the horizontal adjustment support rod 6 through a pin shaft 6.1, referring to Figures 17 to 20 , the locking plug 3 is a structure with a circular ring at one end and a variable cross-section circular rod at the other end, the variable cross-section circular rod of the locking plug 3 is inserted into the pin hole 2.2, and the end of the variable cross-section circular rod of the locking plug 3 is in the shape of a circular truncated cone.

[0062] Supporting embedded part 1 is connected into a whole by two single parts with same structure through connecting rod 1.1, the distance between the two single parts connected by connecting rod 1.1 matches the distance between the openings of U-shaped insert 2, the distance between the openings of U-shaped insert 2 meets the support and operation needs of horizontal adjusting support rod 6 and oblique adjusting support rod 5; the shape and structure of the single part of supporting embedded part 1 are shown in the figure, the upper part is two first branch arms 1.6 and second branch arms 1.7 crossing at 90º, the first branch arm 1.6 and the second branch arm 1.7 are at 45º angle with the horizontal plane, the hollow interior of the right angle yoke formed by the first branch arm 1.6 and the second branch arm 1.7 is cylindrical cross, the cross is penetrating, the shape, diameter and depth of the right angle yoke match U-shaped insert 2 and locking bolt 3 respectively; the bottom of the single part of supporting embedded part 1 is "I" shaped rectangular base 1.5, the width of which is the same as that of the right angle yoke, according to the thickness of the protective layer of floor steel bars 9 of cast-in-place concrete floor 8, the longitudinal and transverse arrangement conditions of floor steel bars 9 and the diameter of floor steel bars 9, longitudinal steel bar grooves 1.2 which can hold longitudinal and transverse floor steel bars 9 in different conditions are arranged on the "I" shaped rectangular base 1.5 respectively, the longitudinal steel bar grooves 1.2 on both sides of the "I" shaped rectangular base 1.5 are staggered up and down, when the lower longitudinal steel bar groove 1.2 holds floor steel bars 9, it can meet the needs of the thickness of the protective layer of floor steel bars 9, transverse steel bar groove 1.3 is arranged on the upper part of one end of the "I" shaped rectangular base 1.5, the arrangement principle is the same as that of longitudinal steel bar groove 1.2, binding ring 1.4 is arranged at the appropriate place of longitudinal steel bar groove 1.2 and transverse steel bar groove 1.3, when longitudinal steel bar groove 1.2 and transverse steel bar groove 1.3 hold corresponding floor steel bars 9 respectively, the pluggable supporting embedded assembly and floor steel bars 9 can be bound together by binding wire through binding ring 1.4, and it also plays the role of reinforcement protective layer cushion block; the bottom of the "I" shaped rectangular base 1.5 is arc-shaped, the contact surface with formwork 10 is grid-shaped protrusion, the arrangement of "arc" shape and grid-shaped protrusion can reduce the contact surface with formwork 10 as much as possible, so as to avoid obvious support marks when removing the formwork 10 of cast-in-place concrete floor 8, so as to improve the quality of concrete appearance.

[0063] Supporting embedded part 1 is a one-time consumable, which can be made of non-steel materials, so as to achieve the effect of energy saving and material saving.

[0064] U-shaped insert 2 is made of round steel wire, in the shape of U, the distance between the two limbs of U-shaped insert 2 and the two single bodies of support embedded part 1 is adapted, and can meet the needs of oblique adjustment support rod 5 working condition. U-shaped insert 2 is folded at the same appropriate position of two limbs, and the folded part is preferably inserted into the first branch arm 1.6 of support embedded part 1, and a pin hole 2.2 is opened at the appropriate position of the end of the two inserted first branch arm 1.6 of support embedded part 1, the diameter of pin hole 2.2 is adapted to the thin end of locking pin 3, so as to be inserted into locking pin 3; the other part of U-shaped insert 2 is welded with pin ear 2.1 in the direction of horizontal adjustment support rod 6, and a round hole is opened in pin ear 2.1, the diameter of the round hole is adapted to the type working pin shaft 6.1 of the connecting end of horizontal adjustment support rod 6.

[0065] Locking pin 3 is in the shape of a round rod, one end has a ring, the other thin end is a variable cross-section round rod, and the end of the variable cross-section round rod is in the shape of a truncated cone; the ring end of locking pin 3 is convenient to exert external force to pull out locking pin 3 from support embedded part 1, the thin end of the variable cross-section round rod is convenient to insert into pin hole 2.2 of U-shaped insert 2 and pass through pin hole 2.2, and the length of the thin end of the variable cross-section round rod should be able to prevent U-shaped insert 2 from being pulled out of support embedded part 1.

[0066] Sealing ring 4 is generally in the shape of a belt-shaped wedge ring, and the larger end has a convex ring. Sealing ring 4 has a certain elasticity, can be tightly clamped on U-shaped insert 2 and locking pin 3, and seals the gap between U-shaped insert 2, locking pin 3 and support embedded part 1.

[0067] Example 3

[0068] Referring to Figure 21 , the vertical tool type formwork support adjustment method has the following steps:

[0069] Step one: put sealing ring 4 on U-shaped insert 2 and locking pin 3;

[0070] Step two: first, insert the two limbs of U-shaped insert 2 into the corresponding first branch arm 1.6 of support embedded part 1 and ensure that the limbs are inserted to the bottom; then, insert the two locking pins 3 into the other two second branch arms 1.7 of support embedded part 1, respectively, and ensure that the thin end of the variable cross-section round rod of locking pin 3 passes through pin hole 2.2 on the limb of U-shaped insert 2, so that U-shaped insert 2 cannot be pulled out of the hollow pipe of support embedded part 1;

[0071] Step three: put sealing ring 4 on U-shaped insert 2 and locking pin 3, respectively, to ensure that the gap between U-shaped insert 2, locking pin 3 and support embedded part 1 is completely sealed;

[0072] Step four: according to the support fixing point position of the horizontal adjusting support rod 6 and the inclined adjusting support rod 5 of the vertical tool type formwork 7 on the cast-in-place concrete floor 8, the preliminary embedded position of the pluggable support embedded component is selected;

[0073] Step five: referring to Figures 22 to 27 , according to the distribution of the lower floor steel bars 9 of the cast-in-place concrete floor 8, the longitudinal and transverse intersection nodes of the floor steel bars 9 at the preliminary embedded position are selected, or the floor steel bars 9 are adjusted according to the preliminary embedded position, the pluggable support embedded component is installed at the longitudinal and transverse intersection nodes of the floor steel bars 9 according to the stress direction of the support fixing point, and is bound with the floor steel bars 9;

[0074] Step six: the cast-in-place concrete floor 8 is poured with concrete and is cured;

[0075] Step seven: the component steel bars such as the shear wall and the column are bound, the vertical tool type formwork 7 is installed, the horizontal adjusting support rod 6 and the inclined adjusting support rod 5 are installed, and the vertical tool type formwork 7 is adjusted;

[0076] Step eight: the component concrete such as the shear wall and the column is poured and cured, the horizontal adjusting support rod 6 and the inclined adjusting support rod 5 are removed after the strength reaches the condition of removing the formwork, and then the vertical tool type formwork 7 is removed;

[0077] Step nine: referring to Figures 28 to 29 , the two locking pins 3 are pulled out from the support embedded part 1 that has been poured into the concrete, and then the U-shaped plug 2 is pulled out, the sealing ring 4 on the U-shaped plug 2 and the locking pin 3 is checked, if damaged, it is replaced, if not damaged and can continue to be used, it is reserved;

[0078] Step ten: the filling material is injected from the first branch arm 1.6 of the support embedded part 1 from which the locking pin 3 and the U-shaped plug 2 are pulled out until it comes out from the second branch arm 1.7, and the gap between the two branch arms of the support embedded part 1 left in the cast-in-place concrete floor 8 is filled;

[0079] Step eleven, the U-shaped plug 2 and the locking pin 3 with the sealing ring 4 removed are assembled into the pluggable support embedded component again with another support embedded part 1 for subsequent use.

[0080] Innovation points:

[0081] The innovation points of the present application are:

[0082] (1) The present application designs a pluggable support embedded component composed of a support embedded part 1, a sealing ring 4, a U-shaped insert 2 and a locking bolt 3 according to the construction process of the aluminum alloy tool type formwork 10, which can be used as the support fixing point of the horizontal adjusting support rod 6 and the inclined adjusting support rod 5 of the vertical tool type formwork 7 in the cast-in-place concrete floor 8 when embedded in the cast-in-place concrete floor 8; after the support working condition is completed, the sealing ring 4, the U-shaped insert 2 and the locking bolt 3 in the pluggable support embedded component can be removed and reused.

[0083] (2) The support embedded part 1 is connected into a whole by two single parts with the same structure through a connecting rod 1.1, the upper part of the single support embedded part 1 is two right-angled cross arms intersecting at 90º, the first branch 1.6 and the second branch 1.7 of the right-angled cross arm intersect with the horizontal plane at 45º, the inside of the right-angled cross arm is cylindrical, the right-angled cross arm is inserted into the U-shaped insert 2 and the locking bolt 3; the single single part of the support embedded part 1 is designed with a longitudinal steel bar groove 1.2, a transverse steel bar groove 1.3 and a binding ring 1.4, which can well adapt to the distribution and fixation of the floor steel bar 9 and can also play the role of the steel bar protection layer cushion block; the contact part between the support embedded part 1 and the formwork 10 is designed as a grid-shaped protrusion, which can reduce the contact surface with the formwork 10 and improve the concrete visual quality.

[0084] (3) The two limbs of the U-shaped insert 2 are bent at 45º, the separation end of the two limbs is provided with a pin hole 2.2, and a bolt ear 2.1 is welded on the end where the two limbs are connected, the U-shaped insert 2 is inserted into the support embedded part 1, and its stress working condition when poured into concrete can be used as a support fixing point, and it can be reused.

[0085] (4) The locking bolt 3 has a circular ring at one end and a variable cross-section round rod at the other thinner end, when inserted into the pin hole 2.2 of the U-shaped insert 2 through the support embedded part 1, it can prevent the U-shaped insert 2 from being pulled out of the support embedded part, so as to play the role of the support fixing point.

[0086] The present application has the advantages of simple structure, convenient manufacturing materials, being able to be made into a shaped product according to needs, simple construction method, convenient assembly and disassembly, guaranteed construction quality, recyclable main parts, meeting the energy saving and environmental protection requirements.

[0087] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

[0088] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

Claims

1. A vertical formwork support adjustment system comprising vertical formwork (7) provided to a cast in situ concrete floor (8) characterised in that: The vertical tool template (7) bottom end is provided with a horizontal adjusting support rod (6) connected with the vertical tool template (7) bottom end, the vertical tool template (7) middle part is provided with a slanting adjusting support rod (5) abutting with the vertical tool template (7) middle part, the horizontal adjusting support rod (6) other end is provided with a pluggable support embedded component hinged with the horizontal adjusting support rod (6) other end, the pluggable support embedded component bottom is fixed in the cast-in-place concrete floor (8), the slanting adjusting support rod (5) bottom is forked, the slanting adjusting support rod (5) forked bottom is fixedly connected with one end top of the pluggable support embedded component, the pluggable support embedded component comprises a support embedded part (1) embedded in the cast-in-place concrete floor (8), the support embedded part (1) is provided with an upside-down U-shaped plug (2), the support embedded part (1) is provided with a hollow hole matched with two limbs of the U-shaped plug (2), the hollow hole depth is limited to ensure that the support embedded part (1) and the U-shaped plug (2) are not separated during construction, the slanting adjusting support rod (5) bottom fork is abutted with the U-shaped plug (2) and is fixed, the horizontal adjusting support rod (6) end is hingedly connected with the middle part of the U-shaped plug (2), the pluggable support embedded component further comprises two locking latches (3) inserted into the other end of the support embedded part (1), the support embedded part (1) is provided with a plug hole matched with the corresponding locking latch (3), the plug hole is crossly connected and communicated with the hollow hole, the U-shaped plug (2) two limbs are provided with pin holes (2.2), the two locking latches (3) are respectively inserted into the pin holes (2.2) of the corresponding limbs of the U-shaped plug (2), the U-shaped plug (2) and the two locking latches (3) form a locking structure.

2. The vertical tool-type formwork support adjustment system according to claim 1, wherein: The two limbs of the U-shaped plug (2) are respectively provided with a sealing ring (4) tightly matched with the hollow hole and the corresponding limb, and each locking latch (3) is provided with a sealing ring (4) tightly matched with the plug hole and the locking latch (3).

3. The vertical tool-type formwork support adjustment system according to claim 2, wherein: The support embedded part (1) comprises a base (1.5), the base (1.5) is provided with two parallel right-angle fork arms, each right-angle fork arm comprises a first branch arm (1.6) connected with the limb of the U-shaped plug (2) and a second branch arm (1.7) connected with the locking latch (3), the first branch arm (1.6) is connected with the limb of the U-shaped plug (2) through the hollow hole, and the second branch arm (1.7) is connected with the locking latch (3) through the plug hole.

4. The vertical formwork support adjustment system of claim 3, wherein: Each limb of the U-shaped plug (2) comprises two sections, one section is an inclined structure (2.3) connected with the first branch arm (1.6), and the pin hole (2.2) is located at the bottom end of the inclined structure (2.3), and the other section is a vertical structure (2.4), the vertical structure (2.4) is provided with a latch ear (2.1) connected with the horizontal adjusting support rod (6) through a pin shaft (6.1), the locking latch (3) is a structure that one end has a circular ring and the other end is a variable cross-section circular rod, the variable cross-section circular rod thin end of the locking latch (3) is inserted into the pin hole (2.2), and the end of the variable cross-section circular rod of the locking latch (3) is in the shape of a circular truncated cone.

5. The vertical tool-type formwork support adjustment system according to claim 4, wherein: The cast-in-place concrete floor (8) is provided with floor steel bars (9) arranged in a crisscross manner, the support embedded part (1) comprises two parallel bases (1.5), each base (1.5) is connected with a right-angle fork arm, each base (1.5) is provided with a longitudinal steel bar groove (1.2) on each side for supporting the longitudinal floor steel bar (9), and the same end of the two bases (1.5) is provided with a transverse steel bar groove (1.3) for supporting the transverse floor steel bar (9).

6. The vertical tool-type formwork support adjustment system according to claim 5, wherein: The longitudinal steel bar grooves (1.2) on the same side of the two bases (1.5) are higher than the longitudinal steel bar grooves (1.2) on the other side, each base (1.5) is provided with two transverse steel bar grooves (1.3), wherein the transverse steel bar grooves (1.3) near the end are lower than the transverse steel bar grooves (1.3) near the first branch arm (1.6), and the heights of the transverse steel bar grooves (1.3) corresponding to the positions of the two bases (1.5) are equal; Each longitudinal steel bar groove (1.2) and transverse steel bar groove (1.3) is provided with a binding ring (1.4); The two bases (1.5) are connected through a connecting rod (1.1); Each base (1.5) is provided with an arc-shaped notch opening downward at the bottom; The first branch arm (1.6) and the second branch arm (1.7) each form an angle of 45º with the horizontal plane; The sealing ring (4) has a whole circular truncated cone structure, and the end with a large opening of the circular truncated cone structure is provided with a convex ring.

7. A method of adjusting a vertical formwork support adjustment system according to claim 6, characterised in that: The steps are as follows: Step one, the sealing ring (4) is sleeved on the U-shaped plug (2) and the locking bolt (3); Step two, the two limbs of the U-shaped plug (2) are inserted into the corresponding first branch arm (1.6) of the support embedded part (1) and ensured to be inserted to the bottom, and the two locking bolts (3) are respectively inserted into the second branch arm (1.7) of the support embedded part (1), the thin end of the locking bolt (3) is inserted through the pin hole (2.2) on the limb of the U-shaped plug (2) and ensured to be connected firmly; Step three, the sealing ring (4) is respectively sleeved on the U-shaped plug (2) and the locking bolt (3) to ensure that the gap of the first branch arm (1.6) and the second branch arm (1.7) is filled; Step four, according to the position of the support fixing point of the horizontal adjusting support rod (6) and the inclined adjusting support rod (5) of the vertical tool type formwork (7) on the cast-in-place concrete floor (8), the preliminary embedded position of the pluggable support embedded assembly is selected; Step five, according to the distribution of the lower floor steel bar (9) of the cast-in-place concrete floor (8), the longitudinal and transverse intersection nodes of the floor steel bar (9) at the preliminary embedded position are selected, or the floor steel bar (9) arrangement is adjusted according to the preliminary embedded position, the stress direction of the support fixing point is determined at the longitudinal and transverse intersection nodes of the floor steel bar (9), and the pluggable support embedded assembly is installed based on the stress direction of the support fixing point and bound with the floor steel bar (9); Step six, the cast-in-place concrete floor (8) is poured with concrete and cured; Step seven, the steel bars are bound with the vertical component and the vertical tool type formwork (7) is installed, then the horizontal adjusting support rod (6) and the inclined adjusting support rod (5) are installed, and the vertical tool type formwork (7) is adjusted. Step eight, cast concrete and curing vertical components, after the strength reaches the condition of removing formwork, remove horizontal adjusting support rod (6) and inclined adjusting support rod (5), then remove vertical tool type formwork (7); Step nine, use the ring of locking bolt (3) to pull out two locking bolts (3) and U-shaped plug (2) from the support embedded part (1) which has been poured into concrete, check the sealing ring (4) on U-shaped plug (2) and locking bolt (3), if damaged, replace it, if not damaged and can continue to use, keep it.

8. The method of adjusting a vertical formwork support adjustment system according to claim 7, wherein: Also including step ten, inject filling material from the first branch arm (1.6) of the support embedded part (1) which has pulled out the locking bolt (3) and U-shaped plug (2), until it comes out from the second branch arm (1.7), fill the gap between the two branch arms of the support embedded part (1) left in the cast-in-place concrete floor (8); Step eleven, use the U-shaped plug (2) and locking bolt (3) with sealing ring (4) removed to assemble with another support embedded part (1) to form a support component assembly for subsequent use.

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