阅读说明：本技术 一种叠合楼板及其连接方法 (Laminated floor slab and connecting method thereof ) 是由 崔文涛 张巍 张洪忠 郭清华 窦如令 王晓洁 陈昆昆 黄金钰 李欣 李洪雷 王代 于 2020-12-01 设计创作，主要内容包括：本发明涉及建筑施工技术领域,且公开了一种叠合楼板,包括两个立柱和叠合楼板本体,两个所述立柱外表面一侧均设置有横板,且横板上表面均设置定位桩,所述叠合楼板本体一侧设置有定位环,且定位环内壁与定位桩间隙连接,所述叠合楼板本体一侧开设有卡槽,叠合楼板本体另一侧设置有卡块,所述横板一侧开设有插接槽。本发明还包括一种叠合楼板连接方法,所述以下步骤：S1：定位桩预制；S2：支撑安装；S3：吊装叠合楼板；S3：吊装叠合楼板；S4：安装缆风绳；S5：定位连接安装；S6：卡接叠合楼板。本发明能够进行定位连接安装叠合楼板,使得叠合楼板连接效率更高,具有一定的创造性,该连接方式安全高效,降低了施工成本,提高施工效率。(The invention relates to the technical field of building construction, and discloses a composite floor slab, which comprises two stand columns and a composite floor slab body, wherein transverse plates are arranged on one sides of the outer surfaces of the two stand columns, positioning piles are arranged on the upper surface of each transverse plate, positioning rings are arranged on one sides of the composite floor slab body, the inner walls of the positioning rings are in clearance connection with the positioning piles, clamping grooves are formed in one sides of the composite floor slab body, clamping blocks are arranged on the other sides of the composite floor slab body, and inserting grooves are formed in one sides of the transverse plates. The invention also comprises a method for connecting the laminated floor slabs, which comprises the following steps: s1: prefabricating a positioning pile; s2: supporting and mounting; s3: hoisting the laminated floor slab; s3: hoisting the laminated floor slab; s4: installing a guy rope; s5: positioning, connecting and installing; s6: and clamping the laminated floor slab. The invention can position, connect and install the composite floor slabs, so that the composite floor slabs are higher in connection efficiency and have certain creativity.)

1. A composite floor slab comprises two columns (1) and a composite floor slab body (14), and is characterized in that transverse plates (2) are arranged on one side of the outer surfaces of the two columns (1), positioning piles (3) are arranged on the upper surfaces of the transverse plates (2), positioning rings (17) are arranged on one side of the composite floor slab body (14), the inner walls of the positioning rings (17) are in clearance connection with the positioning piles (3), clamping grooves (15) are formed in one side of the composite floor slab body (14), clamping blocks (16) are arranged on the other side of the composite floor slab body (14), inserting grooves are formed in one side of the transverse plates (2), supporting plates (4) are arranged between the two transverse plates (2), sliding grooves are formed in two ends of each supporting plate (4), sliding rods (5) are connected in the sliding grooves in a sliding mode, the sliding rods (5) are clamped with the inserting grooves, sliding holes (6) are formed in one side of each supporting plate (4), and slide opening (6) are linked together with the spout, slide bar (5) one side is fixed with stirring axle (7) through the bolt, and stirs axle (7) and pass slide opening (6), and slide bar (5) one end is fixed with spring (8) through the bolt, and spring (8) and spout bottom fixed connection, coincide floor body (14) both sides all are provided with couple (20).

2. A composite floor slab as claimed in claim 1, wherein: the lower surface of the supporting plate (4) is provided with a clamping hole, the supporting rod (9) is clamped in the clamping hole, a supporting head (10) is fixed on the outer surface of the supporting rod (9) through a bolt, and the supporting head (10) is in contact with the lower surface of the supporting plate (4).

3. A composite floor slab as claimed in claim 2, wherein: threaded groove (11) have been seted up to bracing piece (9) one end, and threaded groove (11) surface threaded connection has thread bush (12), and thread bush (12) bottom is fixed with tripod (13) through the bolt, and tripod (13) cup joint mutually with bracing piece (9).

4. A composite floor slab as claimed in claim 1, wherein: both sides of the composite floor slab body (14) are provided with transverse reinforcing steel bars (18), and the upper surface of the composite floor slab body (14) is provided with a plurality of broken line reinforcing steel bars (19).

5. A method for connecting laminated floor slabs is characterized in that: the method comprises the following steps:

s1: prefabricating the positioning pile (3), firstly, measuring the distance between the positioning ring (17) and the edge of the laminated floor slab before hoisting the laminated floor slab, and then pre-embedding and prefabricating the positioning pile (3) according to the measured distance;

s2: the support installation is carried out, a constructor slides the sliding rod (5) on the support plate (4) towards the opposite direction, the support plate (4) is arranged between the two transverse plates (2) at the designed position, under the action of the spring (8), the sliding rod (5) is clamped with the inserting groove, the support rod (5) is clamped with the bottom of the support plate (4), the position of the tripod (13) is adjusted to be in contact with the ground, and the support installation is finished;

s3: hoisting the composite floor slab, connecting an upper hook (20) of the composite floor slab body (1) with a crane hook, connecting the broken line steel bar (19) with the crane hook, and starting hoisting by the crane;

s3: installing a cable rope, hoisting the lower surface of the composite floor slab body (1) to a position 1-1.5 meters away from the ground by a crane, and connecting the cable rope with a hook (20) on the lower surface of the composite floor slab body (1);

s5: positioning, connecting and installing, lifting a crane, lifting the composite floor slab body (1) to a position above a designed position, descending the crane, holding a cable rope by a constructor, enabling a positioning ring (17) and a positioning pile (3) to adjust the cable rope, slowly descending the crane, holding the cable rope by the constructor to perform position fine adjustment, placing the composite floor slab body (1) at the designed position, and removing the connection relation between an upper hook (20) of the composite floor slab body (1) and a crane hook;

s6: the composite floor slabs are clamped, and when the second composite floor slab is hoisted, the clamping block (16) of the second composite floor slab is clamped with the clamping groove (15) of the first composite floor slab while being placed at the designed position.

6. A composite floor slab joining method as claimed in claim 5, wherein: in the S3, the length of the cable rope is between 2.5 and 3 meters.

7. A composite floor slab and method of joining same according to claim 5, wherein: in the S5, after the positioning ring (17) is connected with the positioning pile (3), the distance between the outer surface of the positioning pile (3) and the inner wall of the positioning ring (17) is 3-5 cm.

Technical Field

The invention relates to the technical field of building construction, in particular to a composite floor slab and a connecting method thereof.

Background

As is well known, a composite floor slab is a better structural form combining prefabricated and cast-in-place concrete, and is widely used in the field; in the processes of template erection, reinforcement binding and cast-in-place concrete pouring of prefabricated composite floors in the existing housing industrialization, a part of large-span floors are formed by splicing and pouring a plurality of prefabricated composite floors; resulting in low installation accuracy of some laminated floors and thus poor installation efficiency.

Through retrieval, a patent with an authorization publication number of CN104712087A discloses a laminated floor slab connection method, which comprises the following construction steps: the method comprises the following steps: prefabricating a laminated floor slab; step two: hoisting the laminated floor slab: binding floor slab reinforcing steel bars; step four: and (6) pouring concrete. The above patents suffer from the following disadvantages: the connection can not be positioned, so that gaps between the laminated floor slabs are large, the installation and connection efficiency is low, and the requirements of people can not be met.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a composite floor slab and a connecting method thereof, which mainly solve the problems that the positioning connection cannot be carried out, so that the gaps between the composite floor slabs are large, and the installation and connection efficiency is low.

In order to achieve the purpose, the invention provides the following technical scheme:

a composite floor slab comprises two upright posts and a composite floor slab body, wherein transverse plates are arranged on one side of the outer surfaces of the two upright posts, and the upper surfaces of the transverse plates are all provided with positioning piles, one side of the laminated floor slab body is provided with a positioning ring, the inner wall of the positioning ring is in clearance connection with the positioning piles, one side of the composite floor slab body is provided with a clamping groove, the other side of the composite floor slab body is provided with a clamping block, one side of the transverse plates is provided with an inserting groove, a supporting plate is arranged between the two transverse plates, and the two ends of the supporting plate are provided with sliding grooves, sliding rods are connected in the sliding grooves in a sliding manner and are clamped with the inserting grooves, one side of the supporting plate is provided with a sliding hole, the sliding hole is communicated with the sliding groove, one side of the sliding rod is fixedly connected with a stirring shaft which passes through the sliding hole, one end of the sliding rod is fixedly connected with a spring, and the spring is fixedly connected with the bottom end of the sliding groove, and hooks are arranged on two sides of the laminated floor slab body.

Furthermore, a clamping hole is formed in the lower surface of the supporting plate, a supporting rod is fixedly connected in the clamping hole, a supporting head is fixedly connected to the outer surface of the supporting rod, and the supporting head is in contact with the lower surface of the supporting plate.

On the basis of the scheme, a thread groove is formed in one end of the supporting rod, a thread sleeve is fixedly connected to the outer surface of the thread groove, a tripod is fixedly connected to the bottom of the thread sleeve, and the tripod is sleeved with the supporting rod.

As a further scheme of the invention, the two sides of the composite floor slab body are provided with transverse steel bars, and the upper surface of the composite floor slab body is provided with a plurality of broken line steel bars.

The invention also comprises a method for connecting the laminated floor slabs, which comprises the following steps:

s1: prefabricating a positioning pile, namely measuring the distance between a positioning ring and the edge of the laminated floor slab before hoisting the laminated floor slab, and pre-embedding and prefabricating the positioning pile according to the measured distance;

s2: the support installation is carried out, a constructor slides the sliding rod on the support plate in a relative reverse direction, the support plate is arranged between the two transverse plates at the designed position, the sliding rod is clamped with the inserting groove under the action of the spring, the support rod is clamped with the bottom of the support plate, the position of the tripod is adjusted to be in contact with the ground, and the support installation is finished;

s3: hoisting the composite floor slab, connecting the upper hook of the composite floor slab body with a crane hook, connecting the broken line steel bar with the crane hook, and starting hoisting by the crane;

s4: installing a cable rope, hoisting the lower surface of the composite floor slab body to a position 1-1.5 meters away from the ground by a crane, and connecting the cable rope with a hook on the lower surface of the composite floor slab body;

s5: positioning, connecting and installing, lifting a crane, lifting the composite floor slab body to a position above a designed position, descending the crane, holding the cable rope by a constructor, enabling the positioning ring and the positioning pile to align the positioning ring and the positioning pile, slowly descending the crane, holding the cable rope by the constructor for fine position adjustment, placing the composite floor slab body at the designed position, and removing the connection relation between the upper hook of the composite floor slab body and the hook of the crane;

s6: and clamping the laminated floor slabs, and clamping the clamping blocks of the second laminated floor slab with the clamping grooves of the first laminated floor slab while placing the second laminated floor slab at the designed position when hoisting the second laminated floor slab.

Based on the scheme, in the S4, the length of the cable rope is between.2.5 meters and 3 meters.

As a further aspect of the present invention, in S5, after the positioning ring is connected to the positioning pile, the distance between the outer surface of the positioning pile and the inner wall of the positioning ring is between 3 cm and 5 cm.

Advantageous effects

Compared with the prior art, the invention provides a laminated floor slab and a connecting method thereof, and the laminated floor slab has the following beneficial effects:

1. according to the invention, through the arrangement of the positioning pile and the positioning ring, the positioning pile is connected with the positioning ring in the installation process, so that the connection position is determined.

2. According to the invention, through the arrangement of the clamping grooves and the clamping blocks, the clamping grooves and the clamping blocks are arranged on the laminated floor slab, so that the clamping grooves and the clamping blocks can be connected together in the connection process, the integrity of the abutted seam can be ensured, and the gap between the floor slabs is prevented from being too large, thereby improving the waterproof property of the laminated floor slab and improving the sealing property of the laminated floor slab.

3. Through the setting of backup pad and bracing piece, can carry out the auxiliary stay to the coincide floor in the in-process of installation, through the setting of slide rod in the backup pad, can the easy to assemble support, also just dismantle, can improve the efficiency of construction, the bracing piece bottom sets up the tripod that can move about, can improve the steadiness of support better, reduces the emergence of accident.

4. The invention provides a method for connecting laminated floors, which can be used for positioning, connecting and installing the laminated floors, so that the laminated floors are higher in connection efficiency and have certain creativity.

Drawings

Fig. 1 is a schematic perspective view of a composite floor slab and a connection method thereof according to the present invention;

fig. 2 is a schematic bottom view of a composite floor slab and a connection method thereof according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a of a composite floor slab and a connection method thereof according to the present invention;

fig. 4 is a schematic side view of a composite floor slab and a connection method thereof according to the present invention;

fig. 5 is a schematic view of a connection flow structure of a composite floor slab and a connection method thereof according to the present invention.

In the figure: 1. a column; 2. a transverse plate; 3. positioning the pile; 4. a support plate; 5. a slide bar; 6. a slide hole; 7. a shifting shaft; 8. a spring; 9. a support bar; 10. a support head; 11. a thread groove; 12. a threaded sleeve; 13. a tripod; 14. overlapping the floor slab body; 15. a card slot; 16. a clamping block; 17. a positioning ring; 18. transverse reinforcing steel bars; 19. broken line steel bars; 20. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a composite floor slab comprises two upright posts 1 and a composite floor slab body 14, wherein a transverse plate 2 is arranged on one side of the outer surface of each upright post 1, a positioning pile 3 is arranged on the upper surface of each transverse plate 2, a positioning ring 17 is arranged on one side of the composite floor slab body 14, the inner wall of each positioning ring 17 is in clearance connection with the positioning pile 3, the positioning piles 3 and the positioning rings 17 are arranged, the positioning piles 3 can be prefabricated in advance, the fault tolerance rate of connection and installation is reduced, the connection efficiency is improved to a certain extent, a clamping groove 15 is formed on one side of the composite floor slab body 14, a clamping block 16 is arranged on the other side of the composite floor slab body 14, the clamping groove 15 and the clamping block 16 can be connected together in the connection process, the integrity of a spliced seam can be ensured, the gap between the floor slabs is prevented from being too large, the waterproofness of the composite floor slab is improved, the sealing performance of the composite floor slab is improved, a splicing groove is formed on one side of the transverse plate 2, be provided with backup pad 4 between two diaphragm 2, and the spout has been seted up at 4 both ends of backup pad, and sliding connection has slide bar 5 in the spout, slide bar 5's setting on backup pad 4, can support by easy to assemble, also just dismantle, can improve the efficiency of construction, slide bar 5 and grafting groove looks joint, slide opening 6 has been seted up to backup pad 4 one side, and slide opening 6 is linked together with the spout, 5 one side of slide bar has stirring shaft 7 through the bolt fastening, and stirring shaft 7 passes slide opening 6, 5 one end of slide bar has spring 8 through the bolt fastening, and spring 8 and spout bottom fixed connection, 14 both sides of coincide floor body all are provided with couple 20.

The card hole has been seted up to 4 lower surfaces of backup pad, and the downthehole joint of card has bracing piece 9, and the bracing piece 9 surface has support head 10 through the bolt fastening, and support head 10 contacts with 4 lower surfaces of backup pad, thread groove 11 has been seted up to bracing piece 9 one end, and 11 surface threaded connection of thread groove have thread bush 12, thread bush 12 bottom has tripod 13 through the bolt fastening, bracing piece 9 bottom sets up the tripod 13 that can move about, can improve the steadiness of support better, reduce the emergence of accident, and tripod 13 cup joints with bracing piece 9 mutually, 14 both sides of coincide floor body are provided with transverse reinforcement 18, 14 upper surfaces of coincide floor body are provided with a plurality of broken line reinforcing bars 19.

The invention also comprises a method for connecting the composite floor slabs, which is used for using the composite floor slabs and comprises the following steps:

s1: prefabricating the positioning pile 3, firstly, measuring the distance between the positioning ring 17 and the edge of the laminated floor slab before hoisting the laminated floor slab, and then pre-embedding and prefabricating the positioning pile 3 according to the measured distance;

s2: the construction personnel relatively and reversely slide the sliding rod 5 on the supporting plate 4, place the supporting plate 4 between the two transverse plates 2 at the designed position, under the action of the spring 8, the sliding rod 5 is clamped with the inserting groove, then the supporting rod 9 is clamped with the bottom of the supporting plate 4, then the position of the tripod 13 is adjusted, the tripod is contacted with the ground, and the supporting installation is finished;

s3: hoisting the composite floor slab, connecting an upper hook 20 of the composite floor slab body 14 with a crane hook, connecting the broken line steel bars 19 with the crane hook, and starting hoisting by the crane;

s3: installing a cable rope, hoisting the lower surface of the composite floor slab body 14 to a position 1-1.5 meters away from the ground by a crane, and connecting the cable rope with a hook 20 on the lower surface of the composite floor slab body 14;

s5: positioning, connecting and installing, lifting a crane, lifting the composite floor slab body 14 to a position above a designed position, descending the crane, holding the cable rope by a constructor, enabling the positioning ring 17 and the positioning pile 3 to align with each other, slowly descending the crane, holding the cable rope by the constructor for fine position adjustment, placing the composite floor slab body 14 at the designed position, and removing the connection relation between the upper hook 20 of the composite floor slab body 14 and a crane hook;

s6: and clamping the laminated floor slabs, and clamping the clamping block 16 of the second laminated floor slab with the clamping groove 15 of the first laminated floor slab while placing the second laminated floor slab at the designed position when hoisting the second laminated floor slab.

In S3, the length of the cable rope is between 2.5 and 3 meters, and in S5, after the positioning ring 17 is connected with the positioning pile 3, the distance between the outer surface of the positioning pile 3 and the inner wall of the positioning ring 17 is between 3 and 5 centimeters.

The working principle of the embodiment is as follows: when the composite floor slab is used, when the composite floor slab needs to be connected, firstly, the distance from the positioning ring 17 to the edge of the composite floor slab body 14 is measured, then, the measured distance is matched with the distance between the upright column 1 and the transverse plates 2, so that the positioning pile 3 is installed, then, a constructor places the support plate 4 between the two transverse plates 2, the constructor slides the sliding rod 5 on the support plate 4 in the opposite direction, then, the sliding rod 5 is matched with the insertion groove on the transverse plates 2, the sliding rod 5 is loosened, the sliding rod 5 is clamped with the insertion groove under the action of the spring 8, then, the support rod 9 is clamped with the clamping hole on the support plate 4, the threaded sleeve 12 is rotated on the threaded groove 11, so that the bottom end of the tripod 13 is flush with the ground, so that the support plate 4 is supported in an auxiliary manner, secondly, the composite floor slab body 14 is hoisted, and then, connecting the broken line steel bars 19 with a crane hook, after the cable wind rope is hoisted for a certain distance, connecting the cable wind rope with a hook 20 on the lower surface of the composite floor slab body 14, hoisting the composite floor slab body 14 to the upper part of a designed position, descending the crane, holding the cable wind rope by a constructor, enabling the positioning ring 17 and the positioning pile 3 to be aligned, slowly descending the crane, holding the cable wind rope by the constructor for fine position adjustment, placing the composite floor slab body 14 at the designed position, removing the connection relation between the hook 20 on the upper part of the composite floor slab body 14 and the crane hook, hoisting other composite floor slab bodies 14 according to the method, clamping the clamping block 16 of the other composite floor slab body 14 with the clamping groove 15 of the connected composite floor slab body 14 while placing the composite floor slab body at the designed position, and finally sequentially connecting until the connection and installation are finished.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.