CN208167766U - A kind of simple and fast connection precast concrete plate fetal membrane - Google Patents

Abstract

The utility model provides a simple and quick connection prefabricated concrete slab tire membrane, which solves the problems of complex structure, complicated connection and complicated reinforcement of some prefabricated concrete slabs. The utility model comprises a prefabricated concrete board and a fast connection clamp, and the adjacent prefabricated concrete boards are connected by the quick connection clamp, the prefabricated concrete board includes a concrete board, the inside of the concrete board is provided with a steel mesh, and the four corners of the concrete board are respectively provided with suspension rings , and the two ends of the quick-connect fixture are respectively inserted into the corresponding lifting rings on the adjacent prefabricated concrete slabs. This solution does not need plastering, simple process, small labor input, less consumables, less waste, simple quality control, better molding quality, and the cost of the entire membrane is much lower than that of the traditional brick membrane process, and has good economic benefits. Moreover, compared with other prefabricated concrete panels, the structure is simple, the installation and disassembly are convenient, and a lot of labor and construction period are saved.

Description

A simple and quick connection prefabricated concrete slab membrane

technical field

The utility model relates to the field of engineering construction, in particular to a simple and quick connection prefabricated concrete board membrane.

Background technique

Brick tire formwork uses brick masonry as the outer formwork for underground structure construction. It is mainly used for the construction of foundation beams, caps, sumps and other parts. The brick tire membrane is integrated with the underground structure, so it cannot be removed, and the brick After the membrane masonry is completed, it is necessary to wait for the strength of the masonry to meet the requirements before backfilling and compaction, which affects the progress of the project. Brick-concrete masonry works require a large amount of lime-sand bricks. After the masonry is completed, plastering and leveling are required. The process is complicated, the labor input is large, the consumables are large, the waste is large, the quality control is difficult, and the cost is high. In addition, the brick tire membrane cannot be constructed in rainy days. The use of prefabricated concrete slabs instead of bricks can solve the above problems and has good economic benefits, but some prefabricated concrete slabs have complex structures, complicated connections and complicated reinforcements.

Utility model content

Aiming at the deficiencies mentioned in the above-mentioned background technology, the utility model proposes a simple and quick connection prefabricated concrete slab membrane, which solves the problems of complex structure, complicated connection and complicated reinforcement of some prefabricated concrete slabs.

The technical solution of the utility model is realized in the following way: a simple and quick-connect prefabricated concrete slab membrane, including a prefabricated concrete slab and a quick-connect fixture, adjacent prefabricated concrete slabs are connected by a quick-connect fixture, and the prefabricated concrete slab includes a concrete slab , the interior of the concrete slab is provided with a steel mesh, the four corners of the concrete slab are respectively provided with suspension rings, and the two ends of the quick connection clamp are respectively inserted into the corresponding suspension rings on the adjacent prefabricated concrete slabs.

The two ends of the prefabricated concrete board are at an angle of 45° or 90°.

Both ends of the prefabricated concrete slab are at an angle of 45°.

The two ends of the prefabricated concrete slab are at an angle of 90°.

One end of the prefabricated concrete slab is at an angle of 45°, and the other end is at an angle of 90°.

The quick connection fixture is a right-angle quick connection fixture. The right-angle quick connection fixture is a steel bar with a 90° folding angle in the middle and downward folding at both ends.

The quick-connect fixture is a flat-angle quick-connect fixture, and the flat-angle quick-connect fixture is a steel bar with a straight line in the middle and folded down at both ends.

The angle between the two ends of the right-angle quick connection fixture and the flat-angle quick connection fixture is 95°~135°.

The lower part of the suspension ring passes through the reinforcement mesh, the lower part of the suspension ring is below the reinforcement mesh, and the upper part of the suspension ring is above the reinforcement mesh.

The beneficial effects of this scheme are: no need for plastering, simple process, small labor input, less consumables, less waste, simple quality control, better molding quality, and the cost of the entire membrane is much lower than that of the traditional brick membrane process, which has a good economic benefits. Moreover, compared with other prefabricated concrete panels, the structure is simple, the installation and disassembly are convenient, and a lot of labor and construction period are saved.

Description of drawings

In order to illustrate the embodiment of the utility model more clearly, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the utility model. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the structural schematic diagram of the prefabricated concrete panel of the present utility model;

Fig. 2 is the vertical connection elevation view of the prefabricated concrete panel of the present invention;

Fig. 3 is the vertical connection top view of the prefabricated concrete panel of the present utility model;

Fig. 4 is the vertical connection node diagram of the prefabricated concrete panel of the present utility model;

Fig. 5 is the elevation view of the parallel connection of the prefabricated concrete panels of the present invention;

Fig. 6 is the top view of the parallel connection of the prefabricated concrete panels of the present invention;

Fig. 7 is a parallel connection node diagram of the prefabricated concrete panel of the present invention;

Fig. 8 is a perspective view of the utility model right-angle quick connection jig;

Fig. 9 is a front view of the utility model right-angle quick connection jig;

Fig. 10 is a top view of the right-angle quick connection fixture of the present invention.

In the figure: 1-prefabricated concrete slab, 2-quick connection fixture, 101-concrete slab, 102-reinforcing mesh, 103-lifting ring, 201-right-angle quick connection fixture, 202-flat-angle quick connection fixture.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1 to 10, Example 1, a simple and quick-connect prefabricated concrete slab film, includes a prefabricated concrete slab 1 and a quick-connect fixture 2, and adjacent precast concrete slabs 1 are connected by a quick-connect fixture 2, The prefabricated concrete slab 1 includes a concrete slab 101, the interior of the concrete slab 101 is provided with a steel mesh 102, the four corners of the concrete slab 101 are respectively provided with lifting rings 103, and the two ends of the quick connection fixture 2 are respectively inserted into the adjacent precast concrete slabs in corresponding positions. In the suspension rings, the lower part of the suspension ring 103 passes through the steel mesh 102, the lower part of the suspension ring 103 is below the reinforcement mesh 102, and the upper part of the suspension ring 103 is above the reinforcement mesh 102.

Embodiment 2, the prefabricated concrete slab 1 includes a concrete slab 101, the interior of the concrete slab 101 is provided with a steel mesh 102, and the four corners of the concrete slab 101 are respectively provided with suspension rings 103, the prefabricated concrete slab 1 is divided into three types, one kind of prefabricated concrete slab 1 both ends are at an angle of 45°, one type of prefabricated concrete slab 1 is at an angle of 90° at both ends, and one end of a prefabricated concrete slab 1 is at an angle of 45° and the other end is at an angle of 90°.

Embodiment 3, the quick connection fixture 2 is divided into two types, one is the right-angle quick connection fixture 201, the right-angle quick connection fixture 201 is a steel bar with a 90° folding angle in the middle, and the two ends are folded down, and the right-angle quick connection fixture The fold-down angle at both ends of the 201 is greater than 90°, and the fold-down angle at both ends of the right-angle quick connection fixture 201 is 95°-135°. One is the flat-angle quick connection clamp 202, the flat-angle quick connection clamp 202 is a steel bar with a straight line in the middle and the two ends are folded downwards, the angle between the two ends of the flat-angle quick connection clamp 202 is greater than 90°, and the flat-angle quick connection clamp The angle between the two ends of the tool 202 is 95°~135°.

Embodiment 4, the prefabricated concrete slab 1 includes a concrete slab 101, the interior of the concrete slab 101 is provided with a steel mesh 102, the four corners of the concrete slab 101 are respectively provided with suspension rings 103, and both ends of the prefabricated concrete slab 1 are at 45° angles. 4 prefabricated concrete panels 1 are connected by 8 quick connection fixtures 2, and the two ends of the quick connection fixtures 2 are respectively inserted into the corresponding suspension rings on the adjacent prefabricated concrete panels, and the quick connection fixtures 2 are right-angle quick connections Fixture 201, the right-angle quick connection fixture 201 is a steel bar with a 90° folding angle in the middle and two ends folded down, and the two ends of the right-angle quick connection fixture 201 are folded down at an angle greater than 90°. After the two ends of the right-angle quick connection fixture 201 are respectively inserted into the holes of the two lifting rings, the steel bar at the end of the right-angle quick connection fixture 201 is firmly locked by the friction force with the inner surface of the steel bar of the lifting ring, so that the two adjacent prefabricated concrete panels 1 are tightly firmly connected together.

Embodiment 5, a simple quick-connect prefabricated concrete slab membrane, including a prefabricated concrete slab 1 and a quick-connect fixture 2, adjacent precast concrete slabs 1 are connected by a quick-connect fixture 2, and the precast concrete slab 1 includes a concrete slab 101, The interior of the concrete slab 101 is provided with a steel mesh 102, and the four corners of the concrete slab 101 are respectively provided with suspension rings 103, and the two ends of the quick connection fixture 2 are respectively inserted into the corresponding suspension rings on the adjacent prefabricated concrete slabs, and the lower part of the suspension rings 103 passes through The steel mesh 102, the lower part of the suspension ring 103 is below the steel mesh 102, and the top of the suspension ring 103 is above the steel mesh 102. The prefabricated concrete slab 1 includes a concrete slab 101. The steel mesh 102 is arranged inside the concrete slab 101. The four corners of the concrete slab 101 are respectively provided with suspension rings 103. The prefabricated concrete slab 1 is divided into three types. The two ends of a prefabricated concrete slab 1 are at an angle of 90°, and one end of a prefabricated concrete slab 1 is at an angle of 45° and the other end is at an angle of 90°. The quick connection fixture 2 is divided into two types, one is the right-angle quick connection fixture 201, the right-angle quick connection fixture 201 is a steel bar with a 90° folding angle in the middle and the two ends are folded downwards, and the two ends of the right-angle quick connection fixture 201 The fold-down angle is greater than 90°, and the fold-down angle at both ends of the right-angle quick connection fixture 201 is 95°-135°. One is the flat-angle quick connection clamp 202, the flat-angle quick connection clamp 202 is a steel bar with a straight line in the middle and the two ends are folded downwards, the angle between the two ends of the flat-angle quick connection clamp 202 is greater than 90°, and the flat-angle quick connection clamp The angle between the two ends of the tool 202 is 95°~135°. A prefabricated concrete panel 1 with an angle of 45° at both ends is connected to a prefabricated concrete panel 1 with an angle of 45° at one end and a 90° angle at the other end through a right-angle quick connection fixture 201. The 90° angle of the prefabricated concrete panel 1 One end is connected to a prefabricated concrete panel 1 with both ends at an angle of 90° through a flat-angle quick connection fixture 202, and the other end of the precast concrete panel 1 with an angle of 90° at both ends is at an angle of 90° and at the other end at 45° The prefabricated concrete panel 1 with an angle is connected by a flat-angle quick connection fixture 202, and the prefabricated concrete panel 1 with a 90° angle at one end and a 45° angle at the other end is connected to a prefabricated concrete panel with a 90° angle at both ends through a right-angle quick connection fixture 201. Concrete board 1 is connected.

The installation process of the utility model: after the prefabricated concrete slab 1 is placed in place, insert the steel bars at both ends of the two adjacent prefabricated concrete slabs 1 into the holes 103 of the adjacent two hanging rings using the quick connection fixture 2, and gently tap from top to bottom Click on the upper end of the quick-connect clamp 2 to complete a firm connection, which is very simple and efficient. The principle is that the steel bar at the end of the fast connecting fixture 2 is firmly locked on the inner surface of the hole of the suspension ring 103 by friction force, so that the efficient and firm connection between the prefabricated concrete panels 1 is realized.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (9)

1. A simple and quick-connect prefabricated concrete slab membrane, characterized in that it includes a prefabricated concrete slab (1) and a quick-connect fixture (2), and adjacent prefabricated concrete slabs (1) are connected by a quick-connect fixture (2) , the prefabricated concrete slab (1) includes a concrete slab (101), the interior of the concrete slab (101) is provided with a steel mesh (102), the four corners of the concrete slab (101) are respectively provided with lifting rings (103), and the quick connection fixture ( 2) Both ends are respectively inserted into the corresponding lifting rings on the adjacent prefabricated concrete slabs. 2. A simple and quick-connect prefabricated concrete slab membrane according to claim 1, characterized in that: the two ends of the prefabricated concrete slab (1) are at an angle of 45° or 90°. 3. A simple and quick-connect prefabricated concrete slab membrane according to claim 2, characterized in that: both ends of the prefabricated concrete slab (1) are at an angle of 45°. 4. A simple and fast-connected prefabricated concrete slab membrane according to claim 2, characterized in that both ends of the prefabricated concrete slab (1) are at 90° angles. 5. A simple and fast-connected prefabricated concrete slab membrane according to claim 2, characterized in that: one end of the prefabricated concrete slab (1) is at an angle of 45°, and the other end is at an angle of 90°. 6. A simple quick-connect prefabricated concrete slab membrane according to claim 1, characterized in that: the quick-connect fixture (2) is a right-angle quick-connect fixture (201), and the right-angle quick-connect fixture (201 ) is a steel bar with a 90° folding angle in the middle and downward bending at both ends, and the downward bending angle at both ends of the right-angle quick connection fixture (201) is greater than 90°. 7. A simple quick-connect prefabricated concrete slab membrane according to claim 1, characterized in that: the quick-connect fixture (2) is a flat-angle quick-connect fixture (202), and the flat-angle quick-connect fixture (202 ) is a steel bar whose middle part is a straight line and whose two ends are folded down, and the angle between the two ends of the flat-angle quick connection fixture (202) is greater than 90°. 8. A simple quick-connect prefabricated concrete slab membrane according to claim 6 or 7, characterized in that: both ends of the right-angle quick-connect fixture (201) and flat-angle quick-connect fixture (202) are folded down The included angle is 95°~135°. 9. A simple and quick-connect prefabricated concrete slab membrane according to claim 1, characterized in that: the lower part of the lifting ring (103) passes through the steel mesh (102), and the lower part of the lifting ring (103) is on the steel mesh (102) Below, the top of the suspension ring (103) is above the steel mesh (102).