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Butt joint construction method of ash and slag concrete hollow strip plate

A technology of ash concrete and hollow slabs, which is applied in the direction of building components, building types, earthquake resistance, etc., can solve the problems of poor seismic performance of joints, reduced safety performance and stability of buildings, etc., to achieve simple construction operations and improve safety Performance and stability, effect of improving connection strength

Inactive Publication Date: 2019-03-01
CHINA METALLURGICAL CONSTR ENG GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, since the hollow slats are prefabricated, when the wall is built, the connection between the slats is connected by cement mortar, and the connection strength mainly depends on the adhesive force of the cement mortar, so that the existing hollow slats The seismic performance of the connection of the board is poor, which reduces the safety performance and stability of the building

Method used

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  • Butt joint construction method of ash and slag concrete hollow strip plate
  • Butt joint construction method of ash and slag concrete hollow strip plate
  • Butt joint construction method of ash and slag concrete hollow strip plate

Examples

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Effect test

Embodiment 1

[0021] Embodiment 1: T-shaped connection of the strip partition wall, such as figure 1 As shown, a kind of anti-seismic connecting plate structure of cinder concrete hollow slabs comprises interconnected first slats 1 and second slats 2, and one end of the first slab 1 in the length direction is fixedly inserted with The connecting plate assembly 3 has a connecting rod protruding along the length direction of the first strip 1 on the connecting plate assembly 3, and the connecting rod is fixedly inserted on the second strip 2; One board 1, the second board 2 and the connecting board assembly 3 are fixedly connected by adhesive.

[0022] In this way, a connecting plate assembly is arranged between the interconnected first strip and the second strip, and the connecting plate assembly is respectively fixedly connected with the first strip and the second strip through an adhesive, so that the first strip and the second strip In addition to the original adhesive rigid connection b...

Embodiment 2

[0035] Embodiment 2: Right-angle connection of strip partition walls, such as figure 2 As shown, the difference from the embodiment is that one end of the length direction of the second strip 2 is flush with the outer surface of the first strip 1 corresponding to the end, and the second strip 2 is located in the hollow of the end. The holes are densely filled with concrete, and the filling depth is greater than the thickness of the first strip 1; the hollow holes of the second strip 2 and the hollow holes of the first strip 1 are arranged in a one-to-one correspondence in the width direction . The construction steps are basically the same as those in Example 1, the difference is that when the slatted partition walls are connected at right angles, one end of the two connected hollow slats is located at the corner, and the hollow holes at the two ends need to be adjusted. Both are densely filled. When the strip partition wall is T-shaped connected, only the end of one hollow ...

Embodiment 3

[0036] Embodiment 3: as image 3 As shown, the difference from Embodiments 1 and 2 is that: the second strip 2 is located at one end of the first strip 1 in the length direction, and the length direction of the two is consistent; the connecting plate assembly 3 includes a positioning steel plate 31 and the connecting steel pipe 32 vertically welded on the positioning steel plate 31; the projection of the positioning steel plate 31 is larger than the axial projection of the hollow hole of the first strip 1 or the second strip 2, and smaller than the first The axial projection of the strip 1 or the second strip 2; the connecting steel pipe 32 is symmetrically welded on both sides of the positioning steel plate 31, and the outer diameter of the connecting steel pipe 32 is the same as that of the first strip 1 Consistent with the diameter of the hollow hole of the second strip 2; the connecting steel pipes 32 are respectively inserted into the hollow holes of the first strip 1 and...

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Abstract

The invention discloses a butt joint construction method of an ash and slag concrete hollow strip plate. The butt joint construction method of the ash and slag concrete hollow strip plate is characterized in that the docking construction method of the ash and slag concrete hollow strip plate comprises the following steps that after the construction of a main structure is completed, a pre-installation part is cleaned, positioning and layout are carried out on a partition wall of the hollow strip plate according to design drawings, then the partition wall layout design is carried out, the lowerlayer hollow strip plate is installed vertically by adopting an adhesive, and hollow holes of the hollow strip plate is enabled to be formed vertically; after the adhesive is solidified, connecting steel pipes coated with structural adhesive consistent with the diameter of the hollow holes are adopted to be inserted into the hollow holes of the lower layer hollow strip plate, and the connecting steel pipes are exposed to the lower layer hollow strip plate; and then the hollow holes of the upper layer hollow strip plate are aligned to the connecting steel pipes, the upper layer hollow strip plate is installed, and after detecting, adjusting and still standing are carried out, the construction is completed. The butt joint construction method of the ash and slag concrete hollow strip plate has the advantages that construction and operation are simple, the connection strength of the ash and slag concrete hollow strip plate at the joint plate can be improved, the seismic performance is improved, and improving the safety performance and stability of a building is facilitated.

Description

technical field [0001] The invention relates to the technical field of building construction, in particular to a butt joint construction method of cinder concrete hollow slats. Background technique [0002] Along with the development of modern industrial technology, the beginning of the 20th century, prefabricated building began to arouse people's interest. Due to the advantages of fast construction speed, low production cost, energy saving and environmental protection, prefabricated buildings have been vigorously advocated and quickly spread throughout the country. [0003] The industrial ash concrete hollow partition wall slab has the advantages of light weight, good strength, etc., and has good environmental protection and energy saving effects, and strong economic applicability. The main materials of the slats are cement, fly ash, slag, crop stalks, and sawdust. The raw material resources are very rich, and industrial and agricultural wastes are used to save energy and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04B2/00E04H9/02E04B1/98
CPCE04B2/00E04H9/021
Inventor 姚沛森
Owner CHINA METALLURGICAL CONSTR ENG GRP