阅读说明：本技术 用于降板施工的模板支撑装置及其施工方法 (Formwork supporting device for plate lowering construction and construction method thereof ) 是由 王大龙 杨俱玮 白明伟 韩露 张磊 潘东旭 于 2020-06-23 设计创作，主要内容包括：本发明涉及一种用于降板施工的模板支撑装置,待降板施工的区域外侧支设有主体结构的侧模,该模板支撑装置包括：供置于主体结构的底模上且高度可调的伸缩件；可拆卸地安装于伸缩件的顶部且供固定连接模板的固定件,通过调节伸缩件的高度,以调整模板的底部至底模的距离；以及平行于底模且安装于伸缩件的定位件,该定位件的长度可调,通过调节定位件的长度,使得定位件的端部抵住侧模,以防止伸缩件发生偏移。本发明有效地解决了降板处成型质量差的问题,稳定地支撑住模板,防止模板变形或发生偏移,提高降板结构混凝土的成型质量,且该支撑装置结构简单,便于实现,使用范围广。(The invention relates to a formwork support device for plate lowering construction, wherein a side mould of a main body structure is arranged outside an area to be subjected to plate lowering construction, and the formwork support device comprises: the telescopic piece is arranged on the bottom die of the main structure and has adjustable height; the fixing piece is detachably arranged at the top of the telescopic piece and is fixedly connected with the template, and the distance from the bottom of the template to the bottom die is adjusted by adjusting the height of the telescopic piece; and the positioning piece is parallel to the bottom die and is arranged on the telescopic piece, the length of the positioning piece is adjustable, and the end part of the positioning piece is propped against the side die by adjusting the length of the positioning piece so as to prevent the telescopic piece from deviating. The invention effectively solves the problem of poor forming quality at the position of the slab lowering, stably supports the template, prevents the template from deforming or deviating, improves the forming quality of the concrete with the slab lowering structure, and has simple structure, convenient realization and wide application range.)

1. The utility model provides a template strutting arrangement for falling board construction which characterized in that, the outside collateral branch of waiting to fall the board construction is equipped with the side form of major structure, template strutting arrangement includes:

the telescopic piece is arranged on the bottom die of the main body structure and is adjustable in height;

the fixing piece is detachably arranged at the top of the telescopic piece and is fixedly connected with the template, and the distance from the bottom of the template to the bottom die is adjusted by adjusting the height of the telescopic piece; and

the length of the positioning element is adjustable, and the end of the positioning element is abutted against the side die by adjusting the length of the positioning element so as to prevent the telescopic piece from deviating.

2. The formwork support apparatus for drop panel construction as claimed in claim 1, wherein the fixing member comprises a support part fixedly connected with the formwork and a protrusion part fixed to a bottom of the support part and protruding downward;

the top of the telescopic piece is provided with a clamping hole matched with the protruding portion, and the protruding portion is clamped into the clamping hole, so that the fixing piece is installed on the top of the telescopic piece.

3. The formwork support device for drop plate construction as claimed in claim 2, wherein the protrusion is a bolt screwed to the bottom of the support part, and a cross-section of an end of the bolt away from the support part is non-circular;

the cross section of the clamping hole is non-circular corresponding to the bolt, and the bolt is inserted into the clamping hole so as to be matched and connected with the clamping hole.

4. The formwork support device for drop panel construction as claimed in claim 2, wherein the fixing member further comprises a base installed at the bottom of the supporting portion, the base is in an inverted cone shape, and the protruding portion correspondingly penetrates through the base.

5. The formwork support apparatus for drop panel construction as claimed in claim 2, wherein the formwork is square steel;

the supporting part including supply install in the bottom plate at the top of extensible member, one end vertically connect in the curb plate of the top surface of bottom plate and connect perpendicularly in the other end of curb plate and with the roof that the bottom plate is relative, through the template is arranged in on the bottom plate, make the curb plate with the lateral part that the template corresponds laminates mutually, just the roof with the top surface of template laminates mutually, thereby fixes the template in the supporting part.

6. The formwork support device for drop panel construction as claimed in claim 5, wherein the support device is provided at a corner of the formwork;

the side plates of the supporting part are correspondingly provided with two side plates which are mutually perpendicular and are L-shaped.

7. The formwork support apparatus for drop panel construction as claimed in claim 1, wherein the positioning member is a screw;

the position of the telescopic piece close to the bottom is provided with a screw hole matched with the screw rod, the screw rod is screwed in the screw hole, part of the screw rod extends outwards, and the screw rod is screwed to change the length of the extending part of the screw rod, so that the screw rod is propped against the corresponding side die.

8. The formwork support apparatus for drop panel construction as claimed in claim 1, wherein the positioning member is provided in two, and the two positioning members are perpendicular to each other.

9. The formwork support apparatus for drop panel construction as claimed in claim 1, wherein the extension member comprises:

the sleeve is arranged on the bottom die and provided with an internal thread; and

the adjusting rod is provided with external threads and screwed in the sleeve, the adjusting rod is exposed out of the top part of the sleeve, and the exposed part of the adjusting rod is correspondingly extended or shortened by screwing the adjusting rod, so that the height of the telescopic piece is adjusted.

10. A construction method of the formwork support apparatus for a drop panel construction as claimed in claim 1, comprising the steps of:

providing the template supporting device, placing the telescopic piece at a set position on the bottom die, and adjusting the height of the telescopic piece to enable the height of the telescopic piece to be matched with the thickness of the descending plate structure to be constructed;

adjusting the length of the positioning piece to enable the end part of the positioning piece to abut against the corresponding side die so as to prevent the telescopic piece from deviating;

and fixedly installing the template on the fixing piece, and installing the fixing piece on the top of the telescopic piece, so that the template is fixed on the top of the telescopic piece, and then pouring concrete, and forming a descending plate structure in the area enclosed by the template.

Technical Field

The invention relates to the field of building construction, in particular to a template supporting device for plate lowering construction and a construction method thereof.

Background

At present, in the cast-in-place structure work progress of concrete, the template that falls board department adopts the bottom to have the mounting means that supports in midair usually, however before concrete placement, the workman need frequently pass through from falling board department, tramples the template easily for the template warp, thereby leads to falling board department and pouring the shaping back dimensional deviation great, and the shaping effect is poor.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a formwork supporting device for plate lowering construction and a construction method thereof, which solve the problem of poor forming quality at a plate lowering position, stably support a formwork, prevent the formwork from deforming or deviating and improve the forming quality of concrete with a plate lowering structure.

The technical scheme for realizing the purpose is as follows:

the invention provides a formwork supporting device for plate lowering construction, a side mould of a main body structure is arranged outside an area to be subjected to plate lowering construction, and the formwork supporting device comprises:

the telescopic piece is arranged on the bottom die of the main structure and has adjustable height;

the fixing piece is detachably arranged at the top of the telescopic piece and is fixedly connected with the template, and the distance from the bottom of the template to the bottom die is adjusted by adjusting the height of the telescopic piece; and

the length of the positioning piece is adjustable, and the end part of the positioning piece is abutted against the side die by adjusting the length of the positioning piece so as to prevent the telescopic piece from deviating.

The template supporting device for the plate lowering construction is adopted, the distance from the bottom of the template to the bottom die is adjusted by adjusting the height of the telescopic piece, so that the designed thickness of the plate lowering structure is met, the template is supported from the bottom, the template deformation caused by treading on the template by workers is prevented, the positioning piece is abutted against the corresponding side die by adjusting the length of the positioning piece, the telescopic piece is prevented from deviating during concrete pouring, the forming quality of the plate lowering structure is better, the problem of poor forming quality at the plate lowering position is solved, the template is stably supported, the template is prevented from deforming or deviating, the forming quality of the concrete of the plate lowering structure is improved, and the supporting device is simple in structure, convenient to implement and wide in application range.

The formwork support device for the plate lowering construction is further improved in that the fixing piece comprises a support part fixedly connected with the formwork and a protruding part fixed at the bottom of the support part and protruding downwards;

the top of the telescopic piece is provided with a clamping hole matched with the protruding portion, and the protruding portion is clamped into the clamping hole, so that the fixing piece is installed at the top of the telescopic piece.

The formwork support device for the plate lowering construction is further improved in that the protruding part is a bolt screwed at the bottom of the support part, and the section of one end of the bolt, which is far away from the support part, is non-circular;

the cross section of the clamping hole is non-circular corresponding to the bolt, and the bolt is inserted into the clamping hole so as to be connected with the clamping hole in a matched mode.

The formwork support device for the plate lowering construction is further improved in that the fixing part further comprises a base arranged at the bottom of the support part, the base is in an inverted cone shape, and the protruding part correspondingly penetrates through the base.

The formwork supporting device for the plate lowering construction is further improved in that the formwork is made of square steel;

the supporting part is including supplying to install in the bottom plate at the top of extensible member, the curb plate of the vertical connection of one end in the top surface of bottom plate and connect perpendicularly in the other end of curb plate and the roof relative with the bottom plate, arrange the bottom plate in through the template on for the curb plate laminates mutually with the lateral part that the template corresponds, and the roof laminates mutually with the top surface of template, thereby fixed die plate in supporting part.

The formwork support device for the plate lowering construction is further improved in that the support device is arranged at a corner of the formwork;

the side plates of the supporting part are correspondingly provided with two blocks, and the two blocks are mutually perpendicular and in an L shape.

The formwork support device for the plate lowering construction is further improved in that the positioning piece is a screw rod;

the position of the telescopic piece close to the bottom is provided with a screw hole matched with the screw rod, the screw rod is screwed in the screw hole, part of the screw rod extends outwards, and the length of the extending part of the screw rod is changed by screwing the screw rod, so that the screw rod props against the corresponding side die.

The formwork support device for the plate lowering construction is further improved in that the two positioning pieces are arranged and are perpendicular to each other.

The formwork support device for the plate lowering construction of the present invention is further improved in that the expansion member comprises:

a sleeve arranged on the bottom die and provided with an internal thread; and

the adjusting rod is provided with external threads and screwed in the sleeve, the adjusting rod is exposed out of the top part of the sleeve, and the exposed part of the adjusting rod is correspondingly extended or shortened by screwing the adjusting rod, so that the height of the telescopic piece is adjusted.

The invention provides a construction method of a formwork supporting device for plate lowering construction, which comprises the following steps:

providing a template supporting device, placing the telescopic piece at a set position on the bottom die, and adjusting the height of the telescopic piece to enable the height of the telescopic piece to be matched with the thickness of the descending plate structure to be constructed;

adjusting the length of the positioning piece to enable the end part of the positioning piece to abut against the corresponding side die so as to prevent the telescopic piece from deviating;

and fixedly installing the template on the fixing piece, and installing the fixing piece on the top of the telescopic piece, so that the template is fixed on the top of the telescopic piece, and then pouring concrete, and forming a plate descending structure in the area enclosed by the template.

Drawings

Fig. 1 is a schematic view illustrating an assembled state of a formwork support apparatus for a drop plate construction according to the present invention.

Fig. 2 is a schematic exploded view of a telescopic part of the formwork support apparatus for a drop plate construction according to the present invention.

Fig. 3 is a schematic exploded view of a fixing member portion of the formwork support apparatus for a drop panel construction according to the present invention.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

The template supporting device for the plate lowering construction is adopted, the distance from the bottom of the template to the bottom die is adjusted by adjusting the height of the telescopic piece, so that the designed thickness of the plate lowering structure is met, the template is supported from the bottom, the template deformation caused by treading on the template by workers is prevented, the positioning piece is abutted against the corresponding side die by adjusting the length of the positioning piece, the telescopic piece is prevented from deviating during concrete pouring, the forming quality of the plate lowering structure is better, the problem of poor forming quality at the plate lowering position is solved, the template is stably supported, the template is prevented from deforming or deviating, the forming quality of the concrete of the plate lowering structure is improved, and the supporting device is simple in structure, convenient to implement and wide in application range. The formwork support device for the plate lowering construction according to the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a schematic view illustrating an assembled state of a formwork support apparatus for a slab descending construction according to the present invention. The formwork support apparatus for a slab descending construction according to the present invention will be described with reference to fig. 1.

Referring to fig. 1, the present invention provides a formwork support apparatus for a plate lowering construction, wherein a side form of a main body structure is disposed outside an area where a plate is to be lowered, the formwork support apparatus includes:

a telescopic member 11 which is arranged on the bottom die of the main structure and has adjustable height;

a fixing member 12 detachably mounted on the top of the telescopic member 11 and fixedly connected with the template, wherein the distance from the bottom of the template to the bottom die is adjusted by adjusting the height of the telescopic member 11; and

and a positioning part 13 which is parallel to the bottom die and is arranged on the telescopic part 11, wherein the length of the positioning part 13 is adjustable, and the end part of the positioning part 13 is abutted against the side die by adjusting the length of the positioning part 13 so as to prevent the telescopic part 11 from deviating.

As a preferred embodiment of the present invention, as shown in fig. 3 and 2, the fixing member 12 includes a supporting portion 121 for fixedly connecting with the formwork, and a protrusion 122 fixed at the bottom of the supporting portion 121 and protruding downward;

the top of the telescopic member 11 is provided with a fastening hole 1121 matching with the protruding portion 122, and the fixing member 12 is mounted on the top of the telescopic member 11 by the protruding portion 122 being fastened into the fastening hole 1121.

Specifically, the protruding portion 122 is a bolt screwed to the bottom of the supporting portion 121, and a cross section of one end of the bolt away from the supporting portion 121 is non-circular;

the cross section of the fastening hole 1121 is non-circular corresponding to the bolt, and the bolt is inserted into the fastening hole 1121, so that the bolt is connected to the fastening hole 1121 in a matching manner.

Preferably, the fixing member 12 further includes a base 123 mounted at the bottom of the supporting portion 121, the base 123 is in an inverted cone shape, and the protruding portion correspondingly penetrates through the base 123.

Specifically, the template is square steel;

the supporting portion 121 includes a bottom plate 1211 configured to be mounted on the top of the telescopic member 11, a side plate 1212 having one end vertically connected to the top surface of the bottom plate 1211, and a top plate 1213 vertically connected to the other end of the side plate 1212 and opposite to the bottom plate 1211, the side plate 1212 is attached to the side portion of the template by a template, and the top plate 1213 is attached to the top surface of the template, that is, the square steel is inserted into a space enclosed by the bottom plate 1211, the side plate 1212 and the top plate 1213, so as to fix the template to the supporting portion 121.

Preferably, the supporting device is arranged at the corner of the template;

the two side plates 1212 of the supporting portion 121 are correspondingly disposed, and the two side plates 1212 are perpendicular to each other and are L-shaped.

Further, the positioning piece 13 is a screw rod;

the position of the telescopic piece 11 close to the bottom is provided with a screw hole matched with the screw rod, the screw rod is screwed in the screw hole, part of the screw rod extends outwards, and the length of the extending part of the screw rod is changed by screwing the screw rod, so that the screw rod props against the corresponding side mold.

Preferably, the positioning members 13 are two, and the two positioning members 13 are perpendicular to each other, when the formwork support device is disposed at a corner of the formwork, the positioning members 13 can abut against two side molds perpendicular to each other, so as to prevent the expansion member 11 from deviating.

Further, the telescopic member 11 includes:

a sleeve 111 arranged on the bottom die, wherein the sleeve 111 is provided with an internal thread; and

and an adjusting lever 112 having an external thread and screwed to the sleeve 111, wherein the adjusting lever 112 is exposed from a top portion of the sleeve 111, and the exposed portion of the adjusting lever 112 is extended or shortened by screwing the adjusting lever 112, thereby adjusting the height of the extendable element 11.

Preferably, a water stop ring is sleeved on the sleeve 111 to improve the water stop performance.

One embodiment of the present invention is as follows:

after the side die and the bottom die of the main body structure are arranged, the telescopic piece 11 is placed on the bottom die, the adjusting rod 112 is screwed to change the length of the part, exposed out of the sleeve 111, of the adjusting rod 112, and therefore the height of the telescopic piece 11 is changed to be adapted to the design thickness of a descending plate structure to be constructed;

adjusting the position of the telescopic part 11 to enable the telescopic part 11 to be located at the edge of the falling plate structure to be formed, enabling the positioning part 13 to be opposite to the side die, screwing the positioning part 13 to adjust the length of the extending part of the positioning part 13, enabling the positioning part 13 to abut against the corresponding side die, and therefore when concrete is poured, the telescopic part 11 can be prevented from deviating, a positioning effect is achieved, and the template is prevented from deviating;

fixing the template on the support part 121, namely, the template is arranged on the bottom plate 1211, the side part of the template is attached to the side plate 1212, and the top part of the template is attached to the top plate 1213;

the protruding part 122 at the bottom of the supporting part 121 is correspondingly snapped into the snapping hole 1121 at the top of the telescopic member 11, so that the supporting part 121 is fixed at the top of the telescopic member 11, and the template is also fixed at the top of the telescopic member 11;

pouring concrete to form the descending structure, dismantling the formwork, and pulling out the fixing member 12, namely the protruding part 122 and the supporting part 121, at this time, forming a pit matched with the fixing member 12 on the descending structure, and filling the pit with concrete, so that the formwork supporting device does not penetrate through the whole descending structure, and the waterproof performance is improved.

The invention also provides a construction method of the formwork support device for the plate lowering construction, which comprises the following steps:

providing a template supporting device, placing the telescopic piece 11 at a set position on the bottom die, and adjusting the height of the telescopic piece 11 to ensure that the height of the telescopic piece 11 is matched with the thickness of the descending plate structure to be constructed;

adjusting the length of the positioning piece 13 to enable the end part of the positioning piece 13 to abut against the corresponding side die so as to prevent the telescopic piece 11 from deviating;

the formworks are fixedly arranged on the fixing pieces 12, the fixing pieces 12 are arranged on the tops of the telescopic pieces 11, the formworks are fixed on the tops of the telescopic pieces 11, concrete is poured, and the descending plate structure is formed in the area surrounded by the formworks.

The method provided by the invention is actually implemented in a specific operation mode as follows:

after the side die and the bottom die of the main body structure are arranged, the telescopic piece 11 is placed on the bottom die, the adjusting rod 112 is screwed to change the length of the part, exposed out of the sleeve 111, of the adjusting rod 112, and therefore the height of the telescopic piece 11 is changed to be adapted to the design thickness of a descending plate structure to be constructed;

adjusting the position of the telescopic part 11 to enable the telescopic part 11 to be located at the edge of the falling plate structure to be formed, enabling the positioning part 13 to be opposite to the side die, screwing the positioning part 13 to adjust the length of the extending part of the positioning part 13, enabling the positioning part 13 to abut against the corresponding side die, and therefore when concrete is poured, the telescopic part 11 can be prevented from deviating, a positioning effect is achieved, and the template is prevented from deviating;

fixing the template on the support part 121, namely, the template is arranged on the bottom plate 1211, the side part of the template is attached to the side plate 1212, and the top part of the template is attached to the top plate 1213;

the protruding part 122 at the bottom of the supporting part 121 is correspondingly snapped into the snapping hole 1121 at the top of the telescopic member 11, so that the supporting part 121 is fixed at the top of the telescopic member 11, and the template is also fixed at the top of the telescopic member 11;

pouring concrete to form the descending structure, dismantling the formwork, and pulling out the fixing member 12, namely the protruding part 122 and the supporting part 121, at this time, forming a pit matched with the fixing member 12 on the descending structure, and filling the pit with concrete, so that the formwork supporting device does not penetrate through the whole descending structure, and the waterproof performance is improved.

While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.