CN211736036U

CN211736036U - High-performance prefabricated hollow-out plate easy to install

Info

Publication number: CN211736036U
Application number: CN201922235049.6U
Authority: CN
Inventors: 孙逊; 孙学明
Original assignee: Qingdao New Century Prefabricate Co ltd
Current assignee: Qingdao New Century Prefabricate Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-23
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the technical field of precast slabs, and discloses a high-performance easy-to-install precast hollowed slab, wherein a precast slab main body is internally provided with precast slab holes, the outer part of the precast slab main body is provided with a precast slab protection device, two sides of the precast slab main body are provided with precast slab connecting and fixing devices, the precast slab protection device can not only prevent the damage in the process of transporting, assembling and stacking the precast slab main body, but also prolong the service life of the precast slab main body by reinforcing two ends of the precast slab main body and improve the safety factor, the precast slab connecting and fixing device can insert a slide block and a limiting block into sliding grooves formed in a first connecting block and a second connecting block, and then insert a fixed clamping bolt into a clamping cavity, rotate to a clamping groove formed in the upper surface of the limiting block by using the threads arranged in the fixed clamping bolt and the clamping cavity, and finally clamp and fix, it is also advantageous to increase the stability between the main bodies of the prefabricated panels.

Description

High-performance prefabricated hollow-out plate easy to install

Technical Field

The utility model relates to a prefabricated plate technical field specifically is a prefabricated fretwork board of high performance easy installation.

Background

The prefabricated slab is a floor slab used in the early construction of the 20 th century, and is a module or a plate used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. Precast slabs are used in many applications in construction, such as cement slabs covered in ditches beside highways; the cement boards used as heat insulation layers on the roof are prefabricated boards.

But the prefabricated hollow out plate structure that has now on the market is too single, and the in-process of transporting, assembly and windrow often can cause the both ends of prefabricated hollow out plate to receive the damage defective times, increases the cost consumption, and causes the quality low, also lacks connection structure between the prefabricated hollow out plate, and stability can the utmost point be poor. Accordingly, those skilled in the art have provided a high performance easy-to-install prefabricated hollow-out panel to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated fretwork board of high performance easy installation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the high-performance prefabricated hollow-out plate easy to install comprises a prefabricated plate main body, prefabricated hollow-out holes are formed in the prefabricated plate main body, a prefabricated plate protecting device is arranged outside the prefabricated plate main body, and prefabricated plate connecting and fixing devices are arranged on two sides of the prefabricated plate main body.

As a further aspect of the present invention: prefabricated plate protector includes fixed plate, embedding connecting plate, border protection piece, fixed slot, protection sheathing board, fretwork hole centre form, fretwork hole external mold and centre form support, the front surface fixed mounting of protection sheathing board has the border protection piece, and the inside fixed mounting of protection sheathing board has the fixed plate, the inside of protection sheathing board has the embedding connecting plate at the side fixed mounting of fixed plate, the other end fixed mounting of fixed plate has the fixed slot, the internally mounted of fixed slot has the fretwork hole external mold, and the inside wall fixed mounting of fixed slot has the centre form support, the other end fixed mounting of centre form support has the fretwork hole centre form.

As a further aspect of the present invention: the prefabricated plate connecting and fixing device comprises a first connecting block, a sliding groove, a fixing clamp bolt, a clamping cavity, a sliding block, a second connecting block, a limiting groove, a clamping groove and a limiting block, wherein the sliding groove is formed in the first connecting block and the second connecting block, the limiting groove is formed in the side surface of the first connecting block and the side surface of the second connecting block, the clamping cavity is formed in the limiting groove above the inside of the first connecting block and the second connecting block, the fixing clamp bolt is arranged in the clamping cavity, the sliding block is arranged in the sliding groove, the limiting block is fixedly arranged on the side surface of the sliding block, and the clamping groove is formed in the upper surface of the limiting block.

As a further aspect of the present invention: the number of the hollow internal molds is two, and the hollow internal molds are symmetrically distributed in the fixed groove.

As a further aspect of the present invention: the quantity of spout, fixing clip bolt, card chamber, slider, spacing groove and draw-in groove is two, and spout, fixing clip bolt, card chamber, slider, spacing groove and draw-in groove are the symmetric distribution in the inside of first connecting block and second connecting block.

As a further aspect of the present invention: the fixed clamping bolt is sleeved with threads outside, threads are fixedly mounted on the inner side wall of the clamping cavity, and the fixed clamping bolt is connected with the clamping cavity through threads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. compared with the prior art, the utility model provides a prefabricated plate protector can utilize the border protection piece of protective sheath board and protective sheath board front surface mounting to protect prefabricated plate main part both ends, connect two surfaces about the prefabricated plate main part through the embedding connecting plate, the rethread fixed slot, fretwork centre form and fretwork external mold are fixed prefabricated fretwork hole, not only can be in the transportation of prefabricated plate main part, the in-process of assembly and windrow prevents to damage the incomplete time, can also be through consolidating prefabricated plate main part both ends, prolong the life of prefabricated plate main part, safety factor is improved.

2. Compared with the prior art, the utility model discloses in the prefabricated plate connection fixing device who sets up, can insert the spout of seting up in first connecting block and the second connecting block with slider and stopper, recycle the fixing clip bolt and insert the card intracavity, utilize the screw thread that fixing clip bolt and card intracavity set up, rotatory to the draw-in groove of seting up of stopper upper surface in, the last block is fixed, not only can make things convenient for the prefabricated plate main part to dismantle and install, still does benefit to the stability that increases between the prefabricated plate main part.

Drawings

FIG. 1 is a schematic structural view of a high performance easy-to-install prefabricated hollow-out panel;

FIG. 2 is a schematic structural diagram of a prefabricated plate protection device in a high-performance easy-to-install prefabricated hollow-out plate;

FIG. 3 is a schematic structural diagram of a prefabricated slab connecting and fixing device in a high-performance easy-to-install prefabricated hollow slab.

In the figure: 1. a precast slab main body; 2. prefabricating a hollow hole; 3. a prefabricated plate protecting device; 31. a fixing plate; 32. embedding the connecting plate; 33. an edge protection block; 34. fixing grooves; 35. a protective sheathing; 36. a hollow internal mold; 37. a hole-engraving outer mold; 38. an inner mold support; 4. the prefabricated slab is connected with a fixing device; 41. a first connection block; 42. a chute; 43. fixing the clamping bolt; 44. a card cavity; 45. a slider; 46. a second connecting block; 47. a limiting groove; 48. a card slot; 49. and a limiting block.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a high performance prefabricated hollow slab easy to install includes a prefabricated slab main body 1, a prefabricated hollow hole 2 is formed in the prefabricated slab main body 1, a prefabricated slab protection device 3 is disposed on the exterior of the prefabricated slab main body 1, the prefabricated slab protection device 3 includes a fixing plate 31, an embedded connecting plate 32, an edge protection block 33, a fixing groove 34, a protective sheathing plate 35, a hollow inner mold 36, a hollow outer mold 37 and an inner mold bracket 38, the edge protection block 33 is fixedly mounted on the front surface of the protective sheathing plate 35, the fixing plate 31 is fixedly mounted in the protective sheathing plate 35, the embedded connecting plate 32 is fixedly mounted on the side surface of the fixing plate 31 in the interior of the protective sheathing plate 35, the fixing groove 34 is fixedly mounted on the other end of the fixing plate 31, the hollow outer mold 37 is mounted in the interior of the fixing groove 34, and, the other end fixed mounting of centre form support 38 has fretwork centre form 36, the quantity of fretwork centre form 36 is two, and fretwork centre form 36 is the symmetric distribution in the inside of fixed slot 34, the both sides of prefabricated plate main part 1 are provided with prefabricated plate connection fixing device 4, prefabricated plate protector 3 can utilize the border protection piece 33 of surface mounting before protective sheathing board 35 and protective sheathing board 35 to protect prefabricated plate main part 1 both ends, connect two upper and lower surfaces at prefabricated plate main part 1 through embedding connecting plate 32, rethread fixed slot 34, fretwork centre form 36 and fretwork external mold 37 are fixed prefabricated fretwork hole 2, not only can transport in prefabricated plate main part 1, the in-process of assembly and windrow prevents to damage the inferior, can also be through consolidating prefabricated plate main part 1 both ends, prolong the life of prefabricated plate main part 1, and safety factor is improved.

In fig. 3: the prefabricated plate connecting and fixing device 4 comprises a first connecting block 41, a sliding groove 42, a fixed clamping bolt 43, a clamping cavity 44, a sliding block 45, a second connecting block 46, a limiting groove 47, a clamping groove 48 and a limiting block 49, wherein the sliding groove 42 is formed in the first connecting block 41 and the second connecting block 46, the limiting groove 47 is fixedly arranged on the side surfaces of the first connecting block 41 and the second connecting block 46, the clamping cavity 44 is formed above the limiting groove 47 in the first connecting block 41 and the second connecting block 46, the fixed clamping bolt 43 is arranged in the clamping cavity 44, the sliding block 45 is arranged in the sliding groove 42, the limiting block 49 is fixedly arranged on the side surface of the sliding block 45, the clamping groove 48 is formed in the upper surface of the limiting block 49, the sliding groove 42, the fixed clamping bolt 43, the clamping cavity 44, the sliding block 45, the limiting groove 47 and the clamping groove 48 are two in number, and the sliding groove 42, the fixed clamping bolt 43, the clamping cavity 44, the sliding block 45, the limiting groove 47 and the clamping groove 48 are symmetrically distributed in the, the screw thread has been cup jointed to fixed bayonet catch 43's outside, the inside wall fixed mounting in card chamber 44 has the screw thread, fixed bayonet catch 43 passes through threaded connection with calorie chamber 44, prefabricated plate connection fixing device 4 can insert the spout 42 of seting up in first connecting block 41 and the second connecting block 46 with slider 45 and stopper 49, recycle fixed bayonet catch 43 and insert in calorie chamber 44, utilize the screw thread that fixed bayonet catch 43 and the card chamber 44 set up, it is rotatory to in the draw-in groove 48 that the stopper 49 upper surface was seted up, the block is fixed at last, not only can make things convenient for prefabricated plate main part 1 to dismantle and install, still do benefit to the stability that increases between the prefabricated plate main part 1.

The utility model discloses a theory of operation is: firstly, before the precast slab main body 1 is poured with concrete, the two ends of a mould of the precast slab main body 1 can be connected with the upper surface and the lower surface of the precast slab main body 1 by the edge protection blocks 33 arranged on the front surfaces of the protection cover plate 35 and the protection cover plate 35 through the embedded connecting plates 32, and then the precast hollow holes 2 are fixed through the fixed grooves 34, the hollow inner mould 36 and the hollow outer mould 37, so that the damage in the processes of transportation, assembly and stacking of the precast slab main body 1 can be prevented, the service life of the precast slab main body 1 can be prolonged by reinforcing the two ends of the precast slab main body 1, the safety factor is improved, then the sliding blocks 45 and the limiting blocks 49 are inserted into the sliding grooves 42 formed in the first connecting blocks 41 and the second connecting blocks 46, then the fixed clamping bolts 43 are inserted into the clamping cavities 44, the fixed clamping bolts 43 and the threads arranged in the clamping cavities 44 are rotated to the clamping, and finally, the prefabricated plate main bodies 1 are clamped and fixed, so that the prefabricated plate main bodies 1 can be conveniently detached and installed, and the stability among the prefabricated plate main bodies 1 can be improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-performance prefabricated hollow-out plate easy to install comprises a prefabricated plate main body (1) and is characterized in that a prefabricated hollow-out hole (2) is formed in the prefabricated plate main body (1), a prefabricated plate protection device (3) is arranged outside the prefabricated plate main body (1), prefabricated plate connecting and fixing devices (4) are arranged on two sides of the prefabricated plate main body (1), the prefabricated plate protection device (3) comprises a fixing plate (31), an embedded connecting plate (32), edge protection blocks (33), fixing grooves (34), a protection cover plate (35), a hollow-out hole inner mold (36), a hollow-out hole outer mold (37) and an inner mold support (38), the edge protection blocks (33) are fixedly installed on the front surface of the protection cover plate (35), the fixing plate (31) is fixedly installed inside the protection cover plate (35), the embedded connecting plate (32) is fixedly installed on the side face of the fixing plate (31) inside the protection cover plate (35), the other end fixed mounting of fixed plate (31) has fixed slot (34), the internally mounted of fixed slot (34) has fretwork hole external mold (37), and the inside wall fixed mounting of fixed slot (34) has interior mode support (38), the other end fixed mounting of interior mode support (38) has fretwork hole centre form (36).

2. The high-performance prefabricated hollow-out slab easy to install according to claim 1, wherein the prefabricated slab connection fixing device (4) comprises a first connecting block (41), a sliding groove (42), a fixing clamp bolt (43), a clamp cavity (44), a sliding block (45), a second connecting block (46), a limiting groove (47), a clamp groove (48) and a limiting block (49), the sliding groove (42) is formed in each of the first connecting block (41) and the second connecting block (46), the limiting groove (47) is fixedly arranged on each of the side surfaces of the first connecting block (41) and the second connecting block (46), the clamp cavity (44) is formed above the limiting groove (47) in each of the first connecting block (41) and the second connecting block (46), the fixing clamp bolt (43) is arranged in each of the clamp cavities (44), the sliding block (45) is arranged in each of the sliding grooves (42), a limiting block (49) is fixedly mounted on the side face of the sliding block (45), and a clamping groove (48) is formed in the upper surface of the limiting block (49).

3. The high-performance prefabricated hollow-out plate easy to install and capable of being installed easily according to claim 1, wherein the number of the hollow-out inner molds (36) is two, and the hollow-out inner molds (36) are symmetrically distributed inside the fixing groove (34).

4. The high-performance easy-to-install prefabricated hollow-out plate according to claim 2, wherein the number of the sliding grooves (42), the fixing bolts (43), the clamping cavities (44), the sliding blocks (45), the limiting grooves (47) and the clamping grooves (48) is two, and the sliding grooves (42), the fixing bolts (43), the clamping cavities (44), the sliding blocks (45), the limiting grooves (47) and the clamping grooves (48) are symmetrically distributed in the first connecting block (41) and the second connecting block (46).

5. The high-performance prefabricated hollow-out plate easy to install and capable of being installed according to claim 2, wherein threads are sleeved on the outer portion of the fixed clamping bolt (43), threads are fixedly installed on the inner side wall of the clamping cavity (44), and the fixed clamping bolt (43) and the clamping cavity (44) are connected through the threads.