CN-122013982-A - Deformation joint template between concrete double beams and supporting structure thereof

CN122013982ACN 122013982 ACN122013982 ACN 122013982ACN-122013982-A

Abstract

The invention relates to the technical field of cast-in-place concrete construction of constructional engineering, in particular to a deformation joint template between concrete double beams and a supporting structure thereof, wherein the deformation joint template is formed by sealing and sliding connection of a first interval fine-tuning opening plate, a second interval fine-tuning opening plate, a first sliding side wall baffle and a second sliding side wall baffle which are correspondingly arranged, and a main body with an interval regulation space is formed by enclosing, and an interval control system is arranged in the interval regulation space; the supporting structure comprises supporting rods, a positioning clamping mechanism and a connecting mechanism, the deformation joint templates can be stably fixed between the two beam pouring areas, the distance control system can regulate and control the thickness of the templates at the early strength increasing stage after the initial setting and before the final setting of the double beam concrete, so that the templates and Liang Tixing form a demoulding gap, the rapid and smooth demoulding of the templates can be realized, the damage of the corners of the beam body and the scrapping of the templates are avoided, a large amount of coating of demoulding agents is not needed, the forming quality of the deformation joint is ensured, the construction efficiency and the turnover life of the templates are improved, and the comprehensive construction cost is reduced.

Inventors

ZHOU CHUNMAO
Gao Liaofeng
ZHOU PENGJUN
ZHUANG YAN
ZHANG XINYI
WANG HAOCHEN
XU BANG
LIU YANG
WANG YONGKAI
TIAN LEILEI

Assignees

陕西建工第九建设集团有限公司

Dates

Publication Date: 20260512
Application Date: 20260414

Claims (10)

1. The utility model provides a deformation joint template between concrete double beam, includes deformation joint template, its characterized in that: The deformation joint template consists of a first interval trimming opening plate and a second interval trimming opening plate, the side parts of the first interval trimming opening plate and the second interval trimming opening plate are respectively provided with a first sliding side wall baffle and a second sliding side wall baffle, and the first interval trimming opening plate and the second interval trimming opening plate are in sealed sliding connection through the first sliding side wall baffle and the second sliding side wall baffle; the first space fine-tuning opening plate, the second space fine-tuning opening plate, the first sliding side wall baffle and the second sliding side wall baffle are enclosed to form a space regulation and control space, and a space control system is arranged in the space regulation and control space; the space control system is used for regulating and controlling the thickness of the deformation joint template at the early strength increasing stage after the initial setting and before the final setting of the double-beam concrete according to the construction environment conditions and the properties of the concrete, so that a gap is formed between the deformation joint template and the double-beam, and the subsequent rapid demoulding is realized.
2. The concrete double beam-to-beam deformation joint formwork of claim 1, further comprising a detection controller fixedly mounted on the first pitch trimmer plate and in signal connection with the pitch control system.
3. The concrete double-beam inter-form as recited in claim 1, wherein the spacing control system comprises: the adjusting state control bin is positioned in the interval adjusting space and is respectively connected with the interval fine adjustment opening plate I and the interval fine adjustment opening plate II through a plurality of pull-back adjusting springs; the limiting and adjusting baffle groups are two in number; The two limit adjusting baffle groups are fixedly connected with the first interval fine adjusting opening plate and the second interval fine adjusting opening plate respectively and are positioned on two sides of the adjusting state control bin respectively; The spacing regulating and controlling assembly is connected with the regulating state control bin and is detachably connected with the limit regulating baffle plate group; the space regulating and controlling assembly is used for regulating the space between the space fine-tuning opening board I and the space fine-tuning opening board II.
4. The concrete double-beam inter-deformation joint formwork of claim 3, further comprising support grooves, wherein the support grooves are formed in the adjusting state control bin, and the number of the support grooves is equal to that of the pull-back adjusting springs; wherein, the pull-back adjusting spring is positioned in the supporting groove.
5. The concrete double-beam inter-form as recited in claim 3 or 4, wherein the spacing adjustment assembly comprises: a telescopic control chamber is arranged on the inner side of the chamber, the number of the telescopic control chambers is a plurality, the telescopic control chambers are uniformly distributed in the regulating state control bin; Wherein, the two ends of each telescopic control chamber are slidably provided with telescopic rods; each telescopic rod is provided with a state regulation notch, and the depths of the notches on the plurality of state regulation notches are different; and the asynchronous driving unit is positioned in the telescopic control cavity, connected with the telescopic rod and used for driving the telescopic rod to perform telescopic movement.
6. The concrete double-beam inter-form as recited in claim 5, wherein the unsynchronized driving unit includes: The sliding bins are arranged in the telescopic control cavities, two sliding bins are arranged in each telescopic control cavity, and a first limiting convex part is arranged between the two sliding bins; the limiting slide block is slidably arranged in the sliding bin and fixedly connected with the telescopic rod; The telescopic opening is formed in the end part of the telescopic control chamber and is communicated with the sliding bin, and a limiting convex part II is arranged at the telescopic opening; And the power piece is connected with the limiting slide block and is used for pushing the limiting slide block to move between the first limiting convex part and the second limiting convex part.
7. The concrete double-beam inter-deformation joint formwork of claim 5, wherein each of the telescopic rods is provided with a smooth initial placement portion, and the limit adjustment baffle group is in contact with the smooth initial placement portion when the distance between the first pitch trimmer plate and the second pitch trimmer plate is maximum.
8. The concrete double-beam inter-deformation joint formwork according to claim 7, wherein sliding support clamping bins are further arranged on two sides of the adjusting state control bin, sliding bases are fixedly arranged in the sliding support clamping bins, and the sliding bases are in sliding connection with the telescopic rods.
9. The concrete double-beam inter-deformation joint template according to claim 7, further comprising a pressure detector fixedly installed on the state regulation notch; and the cover plate is detachably arranged on the adjusting state control bin.
10. A supporting structure for supporting the deformation joint formwork between the concrete double beams according to claim 1, which is characterized by comprising at least two supporting rods arranged in parallel with the axial direction of the beams to be poured, positioning and clamping members arranged at two ends of each supporting rod, and connecting members; The positioning clamping members can clamp and fix the edges of the beam bottom templates or the beam side templates of the beams to be poured, and the connecting members are used for detachably and fixedly connecting the deformation joint templates with the support rods.

Description

Deformation joint template between concrete double beams and supporting structure thereof Technical Field The invention relates to the technical field of cast-in-place concrete construction of constructional engineering, in particular to a concrete double-beam deformation joint template and a supporting structure thereof. Background In the construction of a cast-in-place concrete structure of a constructional engineering, the forming construction of deformation joints between the double beams is a key procedure for guaranteeing the stress performance and the deformation adaptation capability of the structure, positioning and fixing are completed through a special deformation joint template matched with a supporting structure in the construction process, then the pouring operation of the double-beam concrete is performed, and the template is removed after the concrete reaches the strength required by the specification. The deformation joint template is used in the current deformation joint construction between two beams, supporting structure that many supporting adoption comprise bracing piece, location fixture and coupling mechanism fixes a position the installation, bearing structure is fixed in the beam bottom template or the beam side form board edge of waiting to pour the roof beam through location fixture, rethread coupling mechanism realizes dismantling fixedly with the deformation joint template, thereby guarantee the straightness that hangs down of deformation joint template in the concrete placement process, accuracy and the structural rigidity center, the structural design of deformation joint template, drawing of patterns convenience, regulation and control performance and turnover multiplexing ability, directly influence the shaping quality of deformation joint, the structural integrity of concrete beam body, on-the-spot construction efficiency and engineering integrated cost. The existing deformation joint templates among concrete double beams are of fixed integral structures, the thickness of the templates cannot be dynamically regulated and controlled according to construction progress, after concrete pouring is completed, the template plate surface and the concrete beam body are kept in a close fitting state for a long time, the situation that the templates are bonded and meshed with the concrete is prone to occur, the follow-up demolding operation difficulty is improved greatly, the edges and corners of the beam body are prone to being damaged and the templates are deformed and scrapped in the demolding process, meanwhile, a large amount of demolding agent is required to be coated on the surface of the templates for reducing demolding difficulty, construction cost is increased, the long-term durability of the structure is prone to being influenced due to the fact that the demolding agent pollutes the concrete, and therefore, the development of the deformation joint templates among the concrete double beams and the supporting structure thereof is urgently needed to overcome the defects in the current practical application. Disclosure of Invention The invention aims to provide a concrete double-beam deformation joint template and a supporting structure thereof, which are used for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: A deformation joint template between concrete double beams comprises a deformation joint template; The deformation joint template consists of a first interval trimming opening plate and a second interval trimming opening plate, the side parts of the first interval trimming opening plate and the second interval trimming opening plate are respectively provided with a first sliding side wall baffle and a second sliding side wall baffle, and the first interval trimming opening plate and the second interval trimming opening plate are in sealed sliding connection through the first sliding side wall baffle and the second sliding side wall baffle; the first space fine-tuning opening plate, the second space fine-tuning opening plate, the first sliding side wall baffle and the second sliding side wall baffle are enclosed to form a space regulation and control space, and a space control system is arranged in the space regulation and control space; the space control system is used for regulating and controlling the thickness of the deformation joint template at the early strength increasing stage after the initial setting and before the final setting of the double-beam concrete according to the construction environment conditions and the properties of the concrete, so that a gap is formed between the deformation joint template and the double-beam, and the subsequent rapid demoulding is realized. The invention further provides a detection controller which is fixedly arranged on the first pitch fine-tuning opening plate and is in signal connection with the pitch control system.