CN113006070A - Multifunctional full-cantilever formwork and concrete pouring method thereof - Google Patents

Abstract

The utility model relates to a multi-functional full cantilever template, including tripod, setting backstroke subassembly and the template subassembly on the tripod top surface, the template subassembly includes spacing template and template bracing, and the backstroke subassembly includes backstroke slide rail and backstroke slider, template subassembly upper end be provided with the platform subassembly, the platform subassembly includes platform slide rail and platform body, the fixed one end department of keeping away from the tripod at spacing template that sets up of platform slide rail, slidable mounting has the platform slider on the platform slide rail, the platform body articulates on the platform slider, installs the support slide rail on the bottom surface of platform body, slidable mounting has the supporting shoe on the support slide rail, fixed mounting has the bracing piece of perpendicular to platform body on the supporting shoe, and the lower extreme fixed mounting of bracing piece is on the backstroke slider. This application has and makes spacing template after the angle has been adjusted, and operation platform is keeping the horizontally state, the effect that the workman of being convenient for stood.

Description

Multifunctional full-cantilever formwork and concrete pouring method thereof

Technical Field

The application relates to the field of concrete pouring of constructional engineering, in particular to a multifunctional full-cantilever formwork and a concrete pouring method thereof.

Background

In the technical field of concrete pouring of water conservancy and hydropower engineering buildings, concrete is poured by using a bulk template, then the concrete is poured by using the bulk template, then maintenance is carried out, when the concrete reaches the designed strength, the bulk template is dismantled one by one, and then block pouring is carried out. The currently common casting method is casting through a cantilever template. However, due to the construction requirement, in the pouring process, the distance of the template is inevitably required to be adjusted, different architectural styles are constructed, but the template of the existing backward-moving type full-cantilever template is not adjustable, and the adjustable range of the pouring angle is narrow.

Chinese patent with publication No. CN101761228B discloses an adjustable cantilever template, including the template subassembly, the template subassembly sets up on the tripod through the rearward movement device, and the template subassembly includes that the owner backs on the edge, and the owner backs on the edge and includes two channel-section steels that set up back to back, and the bottom surface of channel-section steel is followed vertically and is equipped with one row or two rows of through-holes. A gap is reserved between the two channel steels, and the two channel steels are connected through a plurality of bolts; the upper end of the main back arris inclined strut is connected with a steel pipe in the middle of one bolt in the plurality of bolts, the lower end of the main back arris inclined strut is connected with the backward moving device, and the length of the main back arris inclined strut can be adjusted. The adjusting of the vertical angle of the template component can be realized by connecting the upper end of the main back arris diagonal brace with different bolts and matching with the self length adjusting function of the main back arris diagonal brace.

In view of the above-mentioned related art, the inventor believes that the angle of the operation platform for a worker to stand, which is disposed at the upper side of the template assembly, may be changed after the template assembly is adjusted in angle, so that it is inconvenient for the worker to stand.

Disclosure of Invention

In order to improve behind the adjustment template subassembly, operation platform's angle changes, the problem that the workman of not being convenient for stood, this application provides a multi-functional full cantilever template and concrete pouring's method.

In a first aspect, the present application provides a multifunctional full-cantilever formwork and a method for casting concrete using the same, which adopts the following technical scheme:

a multifunctional full-cantilever template comprises a tripod, a backward moving component and a template component, wherein the backward moving component and the template component are arranged on the top surface of the tripod, the template component comprises a limiting template and a template inclined strut, the limiting template is hinged at the upper side of the tripod, the backward moving component comprises a backward moving slide rail and a backward moving slide block, the backward moving slide rail is horizontally arranged on the tripod, the backward moving slide block is slidably arranged on the backward moving slide rail, one end of the template inclined strut is hinged on the limiting template, the other end of the template inclined strut is hinged on the backward moving slide block, the rotation axes of the two ends of the limiting template and the template inclined strut are parallel to each other, the platform component is arranged at the upper end of the template component and comprises a platform slide rail and a platform body, the platform slide rail is fixedly arranged at one end of the limiting template far away from the tripod, the platform slide rail is vertical to the, and the rotation axis of the platform body is parallel to that of the limiting template, a supporting slide rail is mounted on the bottom surface of the platform body and is perpendicular to the rotation axis of the platform body, a supporting slide block is slidably mounted on the supporting slide rail, a supporting rod perpendicular to the platform body is fixedly mounted on the supporting slide block, and the lower end of the supporting rod is fixedly mounted on the backward moving slide block.

Through adopting above-mentioned technical scheme, because the platform body articulates on the platform slider, consequently at the pivoted in-process of spacing template, the platform body can move along with spacing template in the lump. The platform body is fixedly supported by the supporting rods, so that the platform body can still keep a horizontal state in the moving process. And the bracing piece fixed mounting moves after on the slider, and when the slider moved after along with spacing template removal, the support slider of bracing piece upper end department also moved in the lump along supporting the slide rail to make the bracing piece can be stable prop up the platform body. After the angle of the limiting template is adjusted, the angle of the operating platform still keeps a horizontal state and is adjacent to the upper end of the limiting template, so that a worker can stand conveniently.

Optionally, when the limiting template is vertically arranged, the height of the platform body is the same as the height of the lower end of the platform slide rail, and a clamping mechanism for fixing the platform slide block is arranged at the lower end of the platform slide rail.

Through adopting above-mentioned technical scheme, because in the use at ordinary times, still set spacing template to vertical state most commonly. When the limiting template is in a vertical state, the position of the platform sliding block is the position with the lowest height of the platform sliding rail, and therefore the position is arranged at the lower end of the platform sliding rail, and positioning is facilitated. When the clamping mechanism fixes the position of the platform sliding block, the limiting template is naturally in a vertical state, and the concrete pouring mechanism is more convenient to pour the vertical concrete building.

Optionally, the clamping mechanism comprises a clamping plate and a pushing member, the clamping plate is fixedly mounted on the limiting template and is adjacent to the platform slide rail, two clamping holes are formed on the clamping plate, one of the clamping holes is arranged at the lower side of the other clamping hole, the lower clamping hole at the lower side is adjacent to the lower end of the platform slide rail, the distance between the two clamping holes is not more than the thickness of the platform slide block, clamping pins penetrate through the clamping holes, the side surface of each clamping pin, which is close to the platform slide rail, is an inclined surface, the lower end of each inclined surface inclines towards one side far away from the clamping plate, the pushing piece is connected with the two clamping pins, when one clamping pin moves towards one side far away from the clamping plate, the other clamping pin moves towards the opposite direction, the platform sliding block is provided with a through hole, and when the platform sliding block moves to the lower end of the platform sliding rail, the clamping hole on the upper side is collinear with the axis of the through hole.

Through adopting above-mentioned technical scheme, the grip block setting is in the position department adjacent with the platform slide rail, and the centre gripping round pin of wearing to establish in the grip hole can be adjacent with platform slide rail position. When the platform sliding block is installed, the platform sliding block is set to be a structure which can be attached to the inclined surface of the clamping pin. When making the platform slider move down, can laminate with the grip pin of upside earlier to promote the grip pin of upside and move towards the one side of keeping away from the platform slide rail, under the drive that rotates the piece, make the grip pin orientation of downside move near one side of platform slide rail. When the platform slider continues to move downwards and is attached to the clamping pin on the lower side, the platform slider pushes the clamping pin on the lower side to move towards one side away from the platform slide rail, so that the clamping pin on the upper side moves towards one side close to the platform slide rail until the clamping pin on the upper side penetrates through the clamping hole, and the positioning can be completed at the moment. Even if the limiting template is pushed again, the limiting template is clamped by the clamping pin and cannot move, so that the limiting template can be always kept in a vertical state.

Optionally, the pushing member includes a push rod rotatably mounted on the limiting template, a rotation axis of the push rod is perpendicular to the limiting template and is located between the two clamping holes, when the push rod rotates, the upper end of the push rod can be abutted against the clamping pin on the upper side, and the lower end of the push rod can be abutted against the clamping pin on the lower side.

Through adopting above-mentioned technical scheme, through the drive grip pin removal that the catch bar can be simple, its simple structure, convenient to use.

Optionally, the push rod is provided with a push slider in a sliding manner, the push slider is respectively provided with a block at each of two ends of the push rod, the clamping pin at the upper side is hinged to the push slider at the upper end of the push rod, and the clamping pin at the lower side is hinged to the push slider at the lower end of the push rod.

By adopting the technical scheme, when the clamping pin at one end of the push rod is pushed, the other clamping pin can be driven to move in the opposite direction.

Optionally, an extension plate is arranged between the tripod and the limiting template, the extension plate is vertically and fixedly mounted on the tripod, the extension plate is hinged to the limiting template, and the length of the extension plate is the same as the length of the lower side edge of the limiting template.

By adopting the technical scheme, when concrete is poured, the tripod is fixedly installed on the poured concrete through the embedded part. The height of the tripod will generally be lower than the previously cast concrete top surface. Through being provided with the extension plate, can make the spacing template lower limb that articulates on the tripod be higher than the concrete top surface of pouring before, when adjusting spacing template angle, make the lateral wall of the concrete of pouring later more level and smooth, the difficult convex closure or sunken phenomenon appear.

Optionally, the limiting template is divided into an inner template and an outer template, the lapping plates are fixedly arranged on the vertical side edges of the limiting template, the thickness of each lapping plate is half of that of the limiting template, the lapping plates on the inner template are located on one side, close to the concrete, of the limiting template, the lapping plates on the outer template are located on one side, far away from the concrete, and when the two adjacent limiting templates are mutually attached, the two lapping plates are mutually abutted.

By adopting the technical scheme, when the limiting template is installed, the inner template is installed firstly, and then the outer template is installed between the two adjacent inner templates. And the position limiting template at the edge is filled by installing a filling block at the lapping plate. Through making two adjacent spacing templates interlock together, make whole template have good airtight effect, the concrete of being more convenient for pour.

In a second aspect, the present application provides a method for pouring concrete in a multifunctional full-cantilever formwork, which adopts the following technical scheme: the method comprises the following steps:

s1, building a tripod, and assembling a triangular platform, a triangular vertical rod and a triangular inclined strut in advance before installation;

s2, installing a template assembly and a backward moving assembly, hinging an elongated plate and a template inclined strut on the limiting template, welding the elongated plate on a tripod, installing a backward moving slide rail and a backward moving slide block, and hinging the template inclined strut on the backward moving slide block;

s3, mounting a platform assembly, namely, pre-assembling a platform sliding block, a supporting sliding rail, a supporting sliding block and a platform body, then welding a supporting rod on the supporting sliding block, finally mounting the platform sliding block on a limiting template, and adjusting the position of the supporting rod to enable the lower end of the supporting rod to be welded on a backward moving sliding block;

s4, hoisting and fixing the cantilever template, hoisting the whole cantilever template, fixedly connecting the whole cantilever template with an embedded part fixedly arranged in the concrete in advance, and fixedly installing the cantilever template on the concrete;

s5, adjusting the position of the backward moving assembly and the inclination angle of the limiting template, adjusting the inclination angle of the limiting template according to the concrete to be poured, and fixing the position of the backward moving slide block after the adjustment is finished;

and S6, pouring concrete, and pouring the concrete into the cantilever formwork.

Through adopting above-mentioned technical scheme, this template can adjust the angle of spacing template slope according to the concrete that needs were pour when using, and spacing template angle when the adjustment, the platform body that sets up at spacing template upper end department keeps the horizontality, and the workman of being convenient for stands.

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

1. after the angle of the limiting template is adjusted, the angle of the operating platform is still kept in a horizontal state and is adjacent to the upper end of the limiting template, so that a worker can stand conveniently;

2. it has simple structure and convenient use.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

FIG. 2 is a schematic diagram of the structure of a single cantilever template.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an installation schematic of the platform assembly.

Description of reference numerals: 1. a tripod; 11. a triangular platform; 12. a triangular vertical bar; 13. a triangular inclined strut; 2. a template assembly; 21. a lengthening plate; 22. limiting the template; 221. an inner template; 222. an outer template; 23. bracing the template; 3. moving the assembly backwards; 31. moving the slide rail backwards; 32. moving the sliding block backwards; 33. moving the through hole backwards; 34. fixing the pin; 4. a platform assembly; 41. a platform slide rail; 42. a platform slide block; 43. a platform body; 44. supporting the slide rail; 45. a support slide block; 46. a support bar; 5. a clamping plate; 51. a clamping hole; 52. a clamp pin; 53. perforating holes; 6. a pusher member; 61. a push rod; 62. rotating the shaft lever; 63. pushing the sliding block; 7. a lap plate; 8. and (7) filling the board.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses multi-functional full cantilever template. Referring to fig. 1, the multifunctional full cantilever formwork comprises a tripod 1, a formwork assembly 2, a backward moving assembly 3 and a platform assembly 4. The tripod 1 is used for being fixedly installed on the side wall of concrete. The tripod 1 comprises a horizontal triangular platform 11, triangular vertical rods 12 arranged at equal intervals along one side of the triangular platform 11 and triangular inclined struts 13 connecting the triangular vertical rods 12 and the triangular platform 11. The triangular vertical rods 12 are attached to the concrete and fixedly installed on the concrete through embedded parts embedded in the concrete.

Referring to fig. 1 and 2, a vertically arranged elongated plate 21 is welded on the top surface of the triangular platform 11, the elongated plate 21 is arranged along one side of the triangular platform 11 close to the concrete, and the length of the elongated plate 21 is the same as that of the triangular platform 11. The formwork assembly 2 comprises a limiting formwork 22 and a formwork diagonal support 23, the limiting formwork 22 is hinged to one side, away from the triangular platform 11, of the lengthened plate 21, the formwork diagonal support 23 is hinged to one side, away from concrete, of the lengthened plate 21, and the rotation axis of the formwork diagonal support 23 is parallel to that of the limiting formwork 22. The backward moving component 3 comprises a backward moving slide rail 31 and a backward moving slide block 32, the backward moving slide rail 31 is a channel steel horizontally installed on the top surface of the tripod 1, the channel steel is perpendicular to the lengthened plate 21, and an opening of the channel steel is vertically upward. The backward moving slide block 32 is slidably installed in the backward moving slide rail 31, and one end of the formwork diagonal brace 23 far away from the lengthening plate 21 is hinged on the backward moving slide block 32. All seted up one row on two lateral walls of the left and right sides of channel-section steel and moved backward through-hole 33, also seted up horizontal through-hole 33 that moves backward on the slider 32 that moves backward, and when the slider 32 that moves backward moved along the channel-section steel, the slider 32 that moves backward can move to the position department that makes the axis of the through-hole 33 that moves backward on the slider 32 that moves backward and the axis collineation of the through-hole 33 that moves backward on the channel-section steel, and wear to be equipped with a fixing pin 34 in two through-holes 33 that move backward simultaneously.

Referring to fig. 1 and 2, the platform assembly 4 includes a platform slide rail 41, a platform slider 42, and a platform body 43. The platform slide rail 41 is a slide groove formed in the limiting template 22, the slide groove is a dovetail groove, and the platform slide rail 41 is formed in one end of the limiting template 22 far away from the elongated plate 21. The platform sliding block 42 is slidably mounted inside the platform sliding rail 41, and the cross section of the platform sliding block 42 is larger than that of the sliding chute, so that part of the platform sliding block 42 is located outside the platform sliding rail 41. The platform body 43 is hinged on the platform sliding block 42, and the rotation axis of the platform body 43 is parallel to the rotation axis of the limiting template 22. Fixed mounting has support slide rail 44 on the bottom surface of platform body 43, supports the axis of rotation of slide rail 44 perpendicular to platform body 43, and slidable mounting has supporting slide 45 on the support slide rail 44, and fixed mounting has the bracing piece 46 of vertical setting on the supporting slide 45, and bracing piece 46 is perpendicular to platform body 43, and the lower extreme fixed mounting of bracing piece 46 is on the slider 32 that moves backward.

Referring to fig. 3 and 4, the side of the position-limiting formwork 22 opposite to the concrete is welded with the clamping plates 5 perpendicular to the position-limiting formwork 22, the clamping plates 5 are respectively arranged on two sides of the platform slide rail 41, and the clamping plates 5 are arranged along the edge of the platform slide rail 41. Two clamping holes 51 are formed in the clamping plate 5, wherein one clamping hole 51 is located at the lower side of the other clamping hole 51, and the clamping hole 51 located at the lower side is adjacent to the lower end of the platform slide rail 41. The clamping holes 51 are all provided with clamping pins 52, one ends of the clamping pins 52 close to the platform slide rail 41 are inclined planes, and the upper ends of the inclined planes incline towards one side far away from the platform slide rail 41. The lower end of the platform sliding block 42 is set to be wedge-shaped, so that the cross section of the lower end of the platform sliding block 42 is smaller than that of the upper end of the platform sliding block 42, and a through hole 53 is formed in the side face, close to the clamping plate 5, of the platform sliding block 42. And when the platform slide block 42 moves to the lowest position of the platform slide rail 41, the axes of the through hole 53 and the clamping hole 51 at the upper side are collinear.

Referring to fig. 2 and 3, a pushing member 6 is rotatably mounted on the position limiting template 22, and the pushing member 6 is mounted on one side of the clamping plate 5 far away from the platform slide rail 41 and adjacent to the clamping hole 51. The pushing piece 6 comprises a pushing rod 61, a rotating shaft rod 62 perpendicular to the pushing rod 61 is fixedly installed in the middle of the pushing rod 61, and the rotating shaft rod 62 is vertically and rotatably installed on the limiting template 22. Both ends of the push rod 61 are sleeved with cylindrical push sliders 63, so that the push sliders 63 can move along the push rod 61. The pushing pin at the upper side is hinged with the pushing slide block 63 at the upper end of the pushing rod 61, and the pushing pin at the lower side is hinged with the pushing slide block 63 at the lower side of the pushing rod 61. When the push rod 61 rotates, one end of the push rod 61 is driven to move toward the side close to the platform slide rail 41, and the other end of the push rod 61 moves toward the side far from the platform slide rail 41. When the platform slider 42 moves down, the lower end of the platform slider 42 penetrates between the two upper clamping pins 52 and pushes the upper clamping pins 52. The lower clamp pin 52 is moved toward the side close to the platform rail 41 by the urging lever 61. Then, the platform slider 42 moves downwards continuously to move the platform slider 42 to the lowest position of the platform slide rail 41, and at this time, the platform slider 42 pushes the lower clamping pin 52 to make the upper clamping pin 52 penetrate into the penetrating hole 53.

Referring to fig. 1, at least two position-limiting formworks 22 are fixedly disposed on a side wall of concrete. The position-limiting mold plate 22 is divided into an inner mold plate 221 and an outer mold plate 222. The lapping plates 7 are integrally formed on the vertical side edges of the limiting templates 22, and the thickness of the lapping plates 7 is half of that of the limiting templates 22. The bridging plate 7 on the inner formwork 221 is arranged along one side edge of the limiting formwork 22 close to the concrete, and the bridging plate 7 on the outer formwork 222 is arranged along one side edge of the limiting formwork 22 far away from the concrete. When the position limiting formwork 22 is laid along the concrete, the inner formwork 221 and the outer formwork are sequentially arranged at intervals. The edge of the limiting template 22 is provided with a filling plate 8, the shape of the filling plate 8 is the same as that of the lapping plate 7, and the filling plate 8 is fixedly installed along the lapping plate 7.

The implementation principle of the multifunctional full cantilever template in the embodiment of the application is as follows: because the platform body 43 is hinged on the platform sliding block 42, the platform body 43 can move along with the limiting template 22 during the rotation of the limiting template 22. The platform body 43 is fixedly supported by the support rods 46, so that the platform body 43 can still be kept in a horizontal state in the moving process. The supporting rod 46 is fixedly installed on the backward moving slide block 32, and when the backward moving slide block 32 moves along with the position limiting mold plate 22, the supporting slide block 45 at the upper end of the supporting rod 46 also moves along the supporting slide rail 44, so that the supporting rod 46 can stably support the platform body 43. After the angle of the limiting template 22 is adjusted, the angle of the operating platform is still kept in a horizontal state and is adjacent to the upper end of the limiting template 22, so that a worker can stand conveniently. When the position-limiting template 22 needs to be set to be in a vertical state, the position of the platform slide block 42 is the position with the lowest height of the platform slide rail 41, and therefore the position is set at the lower end of the platform slide rail 41, and positioning is facilitated. When the clamping mechanism fixes the position of the platform sliding block 42, the limiting template 22 is naturally in a vertical state, and the vertical concrete building is more convenient to pour. Meanwhile, when the platform slider 42 moves downwards through the pushing member 6, the clamping pin 52 on the upper side can be attached to the platform slider firstly, and the clamping pin 52 on the upper side is pushed to move towards the side far away from the platform slide rail 41, so that the clamping pin 52 on the lower side moves towards the side close to the platform slide rail 41 under the driving of the rotating member. When the platform slider 42 continues to move downward and is engaged with the lower clamping pin 52, the platform slider 42 pushes the lower clamping pin 52 to move toward the side away from the platform slide rail 41, so that the upper clamping pin 52 moves toward the side close to the platform slide rail 41 until the upper clamping pin 52 penetrates through the clamping hole 51, and at this time, the positioning can be completed. Even if the restraining formwork 22 is pushed any more, the restraining formwork 22 is caught by the clamp pin 52 and cannot move, so that the restraining formwork 22 can be always maintained in the vertical state.

The embodiment of the application further discloses a method for pouring concrete by the multifunctional full-cantilever formwork. A method for pouring concrete by using a multifunctional full-cantilever template comprises the following steps:

s1, building the tripod 1, assembling the triangular platform 11, the triangular vertical rod 12 and the triangular inclined strut 13 in advance before installation, and welding the joints, thereby pre-reinforcing the whole tripod 1;

s2, installing the template component 2 and the backward moving component 3, after the tripod 1 is assembled, hinging the lengthened plate 21 and the template inclined strut 23 on the limiting template 22, then welding the lengthened plate 21 on the tripod 1, then installing the backward moving slide rail 31 and the backward moving slide block 32, and hinging the template inclined strut 23 on the backward moving slide block 32;

s3, mounting the platform assembly 4, fixedly mounting the platform sliding block 42, the supporting slide rail 44 and the supporting sliding block 45 on the platform body 43, welding the supporting rod 46 on the supporting sliding block 45, finally mounting the platform sliding block 42 on the limiting template 22, and adjusting the position of the supporting rod 46 to enable the lower end of the supporting rod 46 to be welded on the backward moving sliding block 32;

s4, hoisting and fixing the cantilever formwork, hoisting the whole cantilever formwork and fixedly connecting the whole cantilever formwork with an embedded part fixedly arranged in the concrete in advance, fixedly installing the cantilever formwork on the concrete, installing the inner formwork 221 firstly during installation, then installing the outer formwork 222 between two adjacent inner formworks 221, and installing a filling plate 8 on the limiting formwork 22 at the edge to fill the gap caused by the lapping plate 7;

s5, adjusting the position of the backward moving component 3 and the inclination angle of the limiting template 22, adjusting the inclination angle of the limiting template 22 according to the concrete to be poured, and fixing the position of the backward moving slide block 32 after the adjustment is finished;

and S6, pouring concrete, and pouring the concrete into the cantilever formwork.

The implementation principle of the method for pouring concrete by using the multifunctional full-cantilever formwork in the embodiment of the application is as follows: the angle of inclination of the limiting template 22 can be adjusted according to the concrete to be poured, and when the angle of the limiting template 22 is adjusted, the platform body 43 arranged at the upper end of the limiting template 22 keeps a horizontal state, so that a worker can stand conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a multi-functional full cantilever template, including tripod (1), the backstroke subassembly (3) and the template subassembly (2) of setting on tripod (1) top surface, template subassembly (2) are including spacing template (22) and template bracing (23), spacing template (22) articulate the side department of going up in tripod (1), backstroke subassembly (3) are including backstroke slide rail (31) and backstroke slider (32), backstroke slide rail (31) horizontal installation is on tripod (1), backstroke slider (32) slidable mounting is on backstroke slide rail (31), the one end of template bracing (23) articulates on spacing template (22), the other end articulates on backstroke slider (32), the rotation axis at spacing template (22) and template bracing (23) both ends is parallel to each other, its characterized in that: the upper end of the template component (2) is provided with a platform component (4), the platform component (4) comprises a platform sliding rail (41) and a platform body (43), the platform sliding rail (41) is fixedly arranged at one end of the limiting template (22) far away from the tripod (1), the platform sliding rail (41) is perpendicular to the rotating axis of the limiting template (22), a platform sliding block (42) is slidably arranged on the platform sliding rail (41), the platform body (43) is hinged on the platform sliding block (42), the rotating axis of the platform body (43) is parallel to the rotating axis of the limiting template (22), a supporting sliding rail (44) is arranged on the bottom surface of the platform body (43), the supporting sliding rail (44) is perpendicular to the rotating axis of the platform body (43), a supporting sliding block (45) is slidably arranged on the supporting sliding rail (44), a supporting rod (46) perpendicular to the platform body (43) is fixedly arranged on the supporting sliding block (45), and the lower end of the supporting rod (46) is fixedly arranged on the backward moving slide block (32).

2. The multifunctional full-cantilever formwork of claim 1, wherein: when the limiting template (22) is vertically arranged, the height of the platform body (43) is the same as that of the lower end of the platform sliding rail (41), and a clamping mechanism used for fixing the platform sliding block (42) is arranged at the lower end of the platform sliding rail (41).

3. The multifunctional full-cantilever formwork of claim 2, wherein: the clamping mechanism comprises a clamping plate (5) and a pushing part (6), the clamping plate (5) is fixedly installed on a limiting template (22) and is adjacent to the position of a platform sliding rail (41), two clamping holes (51) are formed in the clamping plate (5), one clamping hole (51) is arranged on the lower side of the other clamping hole (51), the clamping hole (51) on the lower side is adjacent to the lower end of the platform sliding rail (41), the distance between the two clamping holes (51) is not larger than the thickness of a platform sliding block (42), a clamping pin (52) penetrates through the clamping hole (51), the side surface, close to the platform sliding rail (41), of the clamping pin (52) is an inclined surface, the lower end of the inclined surface inclines towards one side far away from the clamping plate (5), the pushing part (6) is connected with the two clamping pins (52), when one clamping pin (52) moves towards one side far away from the clamping plate (5), the other clamping pin (52) moves towards the opposite direction, a through hole (53) is formed in the platform sliding block (42), and when the platform sliding block (42) moves to the lower end of the platform sliding rail (41), the axes of the upper clamping hole (51) and the through hole (53) are collinear.

4. The multifunctional full-cantilever formwork of claim 3, wherein: the pushing piece (6) comprises a pushing rod (61) rotatably mounted on the limiting template (22), the rotating axis of the pushing rod (61) is perpendicular to the limiting template (22) and located between the two clamping holes (51), when the pushing rod (61) rotates, the upper end of the pushing rod (61) can be abutted against the clamping pin (52) on the upper side, and the lower end of the pushing rod (61) can be abutted against the clamping pin (52) on the lower side.

5. The multifunctional full-cantilever formwork of claim 4, wherein: the push rod (61) is provided with a push sliding block (63) in a sliding manner, the two ends of the push sliding block (63) on the push rod (61) are respectively provided with a block, the clamping pin (52) on the upper side is hinged with the push sliding block (63) on the upper end of the push rod (61), and the clamping pin (52) on the lower side is hinged with the push sliding block (63) on the lower end of the push rod (61).

6. The multifunctional full-cantilever formwork of claim 1, wherein: the triangular frame is characterized in that an extension plate (21) is arranged between the triangular frame (1) and the limiting template (22), the extension plate (21) is vertically and fixedly installed on the triangular frame (1), the extension plate (21) is hinged to the limiting template (22), and the length of the extension plate (21) is the same as the length of the lower side edge of the limiting template (22).

7. The multifunctional full-cantilever formwork of claim 1, wherein: spacing template (22) divide into inner formword (221) and exterior sheathing (222), the vertical side of spacing template (22) is fixed and is provided with bridging plate (7), bridging plate (7) thickness is half of spacing template (22) thickness, bridging plate (7) on inner formword (221) are located one side that spacing template (22) are close to the concrete, bridging plate (7) on exterior sheathing (222) are located the one side of keeping away from the concrete, when two adjacent spacing templates (22) laminate each other, two bridging plate (7) butt each other.

8. The method for pouring concrete by using the multifunctional full cantilever template is characterized by comprising the following steps of: the method comprises the following steps:

s1, building the tripod (1), and assembling the triangular platform (11), the triangular vertical rod (12) and the triangular inclined strut (13) in advance before installation;

s2, installing a template assembly (2) and a backward moving assembly (3), hinging an elongated plate (21) and a template inclined strut (23) on a limiting template (22), welding the elongated plate (21) on a tripod (1), installing a backward moving slide rail (31) and a backward moving slide block (32), and hinging the template inclined strut (23) on the backward moving slide block (32);

s3, mounting a platform assembly (4), namely pre-assembling a platform sliding block (42), a supporting sliding rail (44), a supporting sliding block (45) and a platform body (43), then welding a supporting rod (46) on the supporting sliding block (45), finally mounting the platform sliding block (42) on a limiting template (22), and adjusting the position of the supporting rod (46) to enable the lower end of the supporting rod (46) to be welded on a backward moving sliding block (32);

s4, hoisting and fixing the cantilever template, hoisting the whole cantilever template, fixedly connecting the whole cantilever template with an embedded part fixedly arranged in the concrete in advance, and fixedly installing the cantilever template on the concrete;

s5, adjusting the position of the backward moving component (3) and the inclination angle of the limiting template (22), adjusting the inclination angle of the limiting template (22) according to the concrete to be poured, and fixing the position of the backward moving slide block (32) after the adjustment is finished;

and S6, pouring concrete, and pouring the concrete into the cantilever formwork.

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