Prestressed concrete member

Abstract

The utility model relates to the technical field of prestressed concrete members, in particular to a prestressed concrete member which comprises a concrete hollow slab, hollow grooves are formed in the surface of the concrete hollow slab at equal intervals, reinforcing steel bars are embedded in the bottom of the concrete hollow slab, a reinforcing mechanism is arranged in the concrete hollow slab, and the reinforcing mechanism is arranged in the concrete hollow slab. The reinforcing mechanism internally comprises a reinforcing assembly and a glass fiber net, hoisting mechanisms are arranged at the two ends of the surface of the concrete hollow slab, each hoisting mechanism is composed of a containing groove and a hoisting part, and positioning and placing mechanisms are arranged on the two sides of the surface of the concrete hollow slab; and the positioning and placing mechanism internally comprises a positioning and placing component, a positioning groove and a positioning insertion column. According to the pre-stressed concrete member aligning device, the working efficiency when pre-stressed concrete members are aligned and placed is improved, the strength when the pre-stressed concrete members are used is improved, and the convenience degree when the pre-stressed concrete members are hoisted is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prestressed concrete components, in particular to a prestressed concrete component. Background Art

[0002] Concrete components have been widely used in structural engineering. At present, the concrete components in the prior art generally adopt two types: non-prestressed and prestressed. Prestressed concrete components can reduce the cross-sectional area and reduce the amount of steel used. Among them, prestressed concrete hollow slab is one of the commonly used prestressed concrete components.

[0003] Prestressed concrete components generally need to be aligned with the help of tools when placed in a building, which is relatively slow and affects the work efficiency when aligning and placing the prestressed concrete components; prestressed concrete components are generally composed of a combination of concrete and steel bars, and prestressed concrete hollow slabs generally only have steel bars installed at their bottom, and have low strength; prestressed concrete components are generally hoisted when used, but it is not easy to fix separate hoisting tools on the surface of prestressed concrete components, which easily affects the convenience of hoisting the prestressed concrete components. Utility Model Content

[0004] The utility model aims to provide a prestressed concrete component to solve the problems of low working efficiency and low strength when aligning and placing the prestressed concrete components and low convenience when hoisting in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prestressed concrete member, including a concrete hollow slab, the surface of the concrete hollow slab is provided with hollow grooves with equal intervals, the bottom position of the concrete hollow slab is inlaid with steel bars, the interior of the concrete hollow slab is provided with a reinforcement mechanism, the interior of the reinforcement mechanism includes a reinforcement component and a glass fiber mesh, both ends of the surface of the concrete hollow slab are provided with a lifting mechanism, the lifting mechanism consists of a receiving groove and a lifting component, and both sides of the surface of the concrete hollow slab are provided with a positioning and placement mechanism, the interior of the positioning and placement mechanism includes a positioning and placement component, a positioning groove and a positioning column.

[0006] Preferably, a glass fiber mesh is inlaid inside the hollow concrete slab, and a reinforcing component is arranged above the glass fiber mesh.

[0007] Preferably, the reinforcement assembly consists of casting holes, through holes and reinforcing bars, through holes are provided on both sides of the surface of the concrete hollow slab, and reinforcing bars are inserted into the through holes.

[0008] Preferably, both ends of the surface of the concrete hollow slab are provided with casting holes, and the casting holes are connected to the through holes.

[0009] Preferably, receiving grooves are provided at both ends of the surface of the concrete hollow slab, and hoisting components are provided inside the receiving grooves.

[0010] Preferably, the interior of the lifting component includes a picking and placing groove, a lifting ring and a connecting seat, a picking and placing groove is opened on one side of the receiving groove, a lifting ring is placed inside the receiving groove, a connecting seat is fixed on one side of the inner wall of the lifting component, and the connecting seat is rotatably connected to the lifting ring.

[0011] Preferably, a positioning groove is provided on one side at the top position of the concrete hollow slab, positioning columns are fixed to the inner walls of the positioning groove, and a positioning placement component is fixed on the other side at the top position of the concrete hollow slab.

[0012] Preferably, the interior of the positioning and placing component includes a positioning hole and a positioning plate, and a positioning plate is fixed to the surface at the top position of the concrete hollow slab, and the positioning plate matches the positioning groove.

[0013] Preferably, the surfaces of the positioning plates are provided with positioning holes, and the positioning holes and the positioning pins are plugged into and matched with each other.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the prestressed concrete component not only improves the working efficiency when the prestressed concrete component is aligned and placed, improves the strength of the prestressed concrete component when in use, but also improves the convenience when the prestressed concrete component is hoisted;

[0015] By providing a positioning placement mechanism, another prestressed concrete component is placed on one side of the concrete hollow slab, so that the positioning plate covers the surface of the positioning groove. At this time, the positioning plug hole is sleeved onto the surface of the positioning plug column, and the two concrete hollow slabs are quickly positioned and assembled. The two concrete hollow slabs are aligned and placed without the help of tools, so as to realize the rapid positioning and alignment function of the prestressed concrete component, thereby improving the work efficiency when the prestressed concrete component is aligned and placed;

[0016] By providing a reinforcing mechanism, the strength of the concrete hollow slab can be increased under the action of the glass fiber mesh. At the same time, the reinforcing bar can be passed through the through hole to connect and reinforce the two concrete hollow slabs. Then, concrete is poured into the through hole through the pouring hole, and the reinforcing bar is cast and fixed to realize the reinforcing function of the prestressed concrete component, thereby improving the strength of the prestressed concrete component when in use.

[0017] By providing a lifting mechanism, the lifting ring is pulled through the pick-and-place groove to rotate the lifting ring under the action of the connecting seat, and one end of the lifting ring is pulled out of the lifting component. Then the lifting equipment can be hooked on the lifting ring to facilitate lifting the prestressed concrete component. After the lifting is completed, the lifting ring can be stored in the receiving groove to realize the function of facilitating the lifting of the prestressed concrete component, thereby improving the convenience of lifting the prestressed concrete component. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 3 It is an enlarged structural diagram of the working state of the positioning and placing mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of an enlarged top view of the lifting mechanism of the utility model.

[0022] In the figure: 1. Concrete hollow slab; 101. Steel bar; 102. Hollow groove; 2. Reinforcement mechanism; 201. Reinforcement assembly; 2011. Casting hole; 2012. Through hole; 2013. Reinforcement rib; 202. Fiberglass mesh; 3. Hoisting mechanism; 301. Receiving groove; 302. Hoisting component; 3021. Removal and placement groove; 3022. Hoisting ring; 3023. Connecting seat; 4. Positioning and placement mechanism; 401. Positioning and placement component; 4011. Positioning socket; 4012. Positioning plate; 402. Positioning groove; 403. Positioning column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] The utility model provides a prestressed concrete component structure as follows Figure 1 and Figure 2 As shown, it includes a concrete hollow slab 1, the surface of the concrete hollow slab 1 is provided with hollow grooves 102 with equal intervals, the bottom position of the concrete hollow slab 1 is inlaid with steel bars 101, the interior of the concrete hollow slab 1 is provided with a reinforcing mechanism 2, the interior of the reinforcing mechanism 2 includes a reinforcing component 201 and a glass fiber mesh 202, the interior of the concrete hollow slab 1 is inlaid with a glass fiber mesh 202, the reinforcing component 201 is arranged above the glass fiber mesh 202, the reinforcing component 201 consists of a casting hole 2011, a through hole 2012 and a reinforcing rib 2013, through holes 2012 are provided on both sides of the surface of the concrete hollow slab 1, reinforcing ribs 2013 are inserted in the through holes 2012, and casting holes 2011 are provided at both ends of the surface of the concrete hollow slab 1, and the casting holes 2011 are connected with the through holes 2012.

[0025] When in use, the strength of the concrete hollow slab 1 can be increased under the action of the glass fiber mesh 202. At the same time, the reinforcing bar 2013 can be passed through the through hole 2012 to connect and reinforce the two concrete hollow slabs 1. Then, concrete is poured into the through hole 2012 through the pouring hole 2011, and the reinforcing bar 2013 is cast and fixed to realize the strengthening function of the prestressed concrete component.

[0026] Furthermore, if Figure 1 and Figure 4 As shown, both ends of the surface of the concrete hollow slab 1 are provided with a lifting mechanism 3, and the lifting mechanism 3 consists of a receiving groove 301 and a lifting component 302. Both ends of the surface of the concrete hollow slab 1 are provided with a receiving groove 301, and the interior of the receiving groove 301 is provided with a lifting component 302. The interior of the lifting component 302 includes a taking-in and putting groove 3021, a lifting ring 3022 and a connecting seat 3023. A taking-in and putting groove 3021 is provided on one side of the receiving groove 301, and a lifting ring 3022 is placed inside the receiving groove 301. A connecting seat 3023 is fixed on one side of the inner wall of the lifting component 302, and the connecting seat 3023 is rotatably connected with the lifting ring 3022.

[0027] When in use, the lifting ring 3022 is pulled by the picking and placing groove 3021, so that the lifting ring 3022 rotates under the action of the connecting seat 3023, and one end of the lifting ring 3022 is pulled out of the lifting component 302. Then the lifting equipment can be hooked on the lifting ring 3022 to facilitate lifting the prestressed concrete component. After the lifting is completed, the lifting ring 3022 can be stored in the receiving groove 301 to realize the function of facilitating the lifting of the prestressed concrete component.

[0028] Furthermore, if Figure 2 and Figure 3As shown, positioning and placement mechanisms 4 are provided on both sides of the surface of the concrete hollow slab 1, and the interior of the positioning and placement mechanism 4 includes a positioning and placement component 401, a positioning groove 402 and a positioning plug 403. A positioning groove 402 is provided on one side at the top position of the concrete hollow slab 1, and the inner wall of the positioning groove 402 is fixed with a positioning plug 403. A positioning and placement component 401 is fixed on the other side of the top position of the concrete hollow slab 1, and the interior of the positioning and placement component 401 includes a positioning socket 4011 and a positioning plate 4012. A positioning plate 4012 is fixed on the surface at the top position of the concrete hollow slab 1, and the positioning plate 4012 matches the positioning groove 402. The surface of the positioning plate 4012 is provided with a positioning socket 4011, and the positioning socket 4011 and the positioning plug 403 are plugged into and matched with each other.

[0029] When in use, place another prestressed concrete component on one side of the concrete hollow slab 1 so that the positioning plate 4012 covers the surface of the positioning groove 402. At this time, the positioning socket 4011 is sleeved onto the surface of the positioning column 403 to quickly position and assemble the two concrete hollow slabs 1. There is no need to use tools to align the two concrete hollow slabs 1, so as to realize the rapid positioning and alignment function of the prestressed concrete components.

[0030] Working principle: When in use, first pull the lifting ring 3022 through the taking and placing groove 3021, so that the lifting ring 3022 rotates under the action of the connecting seat 3023, and pull one end of the lifting ring 3022 out of the lifting component 302, and then the lifting equipment can be hooked on the lifting ring 3022 to facilitate lifting the prestressed concrete component. After the lifting is completed, the lifting ring 3022 can be stored in the receiving groove 301 to realize the function of facilitating the lifting of the prestressed concrete component, thereby improving the convenience of lifting the prestressed concrete component.

[0031] Then, another prestressed concrete component is placed on one side of the concrete hollow slab 1, so that the positioning plate 4012 covers the surface of the positioning groove 402. At this time, the positioning socket 4011 is sleeved onto the surface of the positioning column 403, and the two concrete hollow slabs 1 are quickly positioned and assembled. The two concrete hollow slabs 1 are aligned and placed without the aid of tools, so as to realize the rapid positioning and alignment function of the prestressed concrete components, thereby improving the work efficiency when aligning and placing the prestressed concrete components.

[0032] At this time, the strength of the concrete hollow slab 1 can be increased under the action of the glass fiber mesh 202. At the same time, the reinforcing bar 2013 can be passed through the through hole 2012 to connect and reinforce the two concrete hollow slabs 1. Then, concrete is poured into the through hole 2012 through the pouring hole 2011, and the reinforcing bar 2013 is cast and fixed to realize the strengthening function of the prestressed concrete component, thereby improving the strength of the prestressed concrete component during use, and finally completing the use of the prestressed concrete component.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A prestressed concrete member, comprising a concrete hollow slab (1), characterized in that: The surface of the concrete hollow slab (1) is provided with hollow grooves (102) at equal intervals, and the bottom of the concrete hollow slab (1) is inlaid with steel bars (101). A reinforcing mechanism (2) is provided inside the concrete hollow slab (1), and the reinforcing mechanism (2) includes a reinforcing component (201) and a glass fiber mesh (202). Both ends of the surface of the concrete hollow slab (1) are provided with hanging mechanisms (3), and the hanging mechanisms (3) are composed of a receiving groove (301) and a hanging component (302). Positioning mechanisms (4) are provided on both sides of the surface of the concrete hollow slab (1), and the positioning mechanisms (4) include a positioning component (401), a positioning groove (402), and a positioning column (403).

2. A prestressed concrete component according to claim 1, characterized in that: A glass fiber mesh (202) is inlaid inside the concrete hollow slab (1), and a reinforcement component (201) is arranged above the glass fiber mesh (202).

3. A prestressed concrete component according to claim 2, characterized in that: The reinforcement component (201) is composed of a casting hole (2011), a through hole (2012) and a reinforcing rib (2013); through holes (2012) are provided on both sides of the surface of the concrete hollow slab (1); and reinforcing ribs (2013) are inserted into the through holes (2012).

4. A prestressed concrete component according to claim 3, characterized in that: Casting holes (2011) are provided at both ends of the surface of the concrete hollow slab (1), and the casting holes (2011) are connected to the through holes (2012).

5. The prestressed concrete component according to claim 1, characterized in that: Receiving grooves (301) are provided at both ends of the surface of the concrete hollow slab (1), and a hoisting component (302) is provided inside the receiving groove (301).

6. A prestressed concrete component according to claim 5, characterized in that: The interior of the lifting component (302) comprises a taking-in and putting groove (3021), a lifting ring (3022) and a connecting seat (3023); one side of the receiving groove (301) is provided with a taking-in and putting groove (3021); the interior of the receiving groove (301) is provided with a lifting ring (3022); one side of the inner wall of the lifting component (302) is fixed with a connecting seat (3023); the connecting seat (3023) is rotatably connected to the lifting ring (3022).

7. The prestressed concrete component according to claim 1, characterized in that: A positioning groove (402) is provided on one side at the top of the concrete hollow slab (1), a positioning column (403) is fixed to the inner wall of the positioning groove (402), and a positioning placement component (401) is fixed to the other side at the top of the concrete hollow slab (1).

8. The prestressed concrete component according to claim 7, characterized in that: The interior of the positioning and placing component (401) comprises a positioning socket (4011) and a positioning plate (4012); a positioning plate (4012) is fixed to the surface at the top of the concrete hollow slab (1); and the positioning plate (4012) matches the positioning groove (402).

9. The prestressed concrete component according to claim 8, characterized in that: The surface of the positioning plate (4012) is provided with positioning holes (4011), and the positioning holes (4011) and the positioning pins (403) are plugged into and matched with each other.

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