Die for chiseling-free construction of construction joint

Abstract

The utility model discloses a chiseling-free construction mold for a construction joint. The chiseling-free construction mold comprises a splice plate and a separation blade, a protruding chiseling block is arranged on the plate face of one side of each splice plate, the two sides of the plate face are each oppositely provided with a row of reinforcing steel bar containing grooves, and the two ends of each plate face are each provided with a splice step. The splicing steps are matched with each other, and the splicing plates are tightly spliced; the blocking pieces are arranged on the concrete side of the steel bar containing groove in pairs, and steel bar penetrating openings are formed in the blocking pieces. According to the utility model, the spliced plates are adopted, so that the construction is convenient, and no slurry leakage and steel bar laying can be ensured; factory prefabrication can be achieved through the chiseling-free mold, field manufacturing is reduced, and construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction joint construction, in particular to a mold for construction joints without roughening. Background Art

[0002] Construction joints refer to the joints formed during the pouring of concrete. The traditional method of treating construction joints is to roughen the concrete interface. However, this construction method has many disadvantages, such as increasing the construction period and cost, easily generating dust and garbage during the construction process, increasing the difficulty of construction for small construction joints, and the vibration and noise generated by the use of electric drills can also cause harm to the construction workers. In addition, the impact force of mechanical equipment roughening can easily damage the building structure, cause cracks in the concrete, and pose a risk of leakage or safety hazards.

[0003] Therefore, developing a construction joint chiseling-free construction mold with simple structure and convenient use is a technical problem to be solved urgently. Utility Model Content

[0004] Since the prior art has the above-mentioned defects, the utility model provides a construction joint chiseling-free construction mold, which can chisel the concrete interface in one step, thereby improving the work efficiency and stabilizing the chiseling quality.

[0005] To achieve the above-mentioned purpose, the utility model provides a construction joint free-roughening construction mold, which is characterized by comprising a splicing plate and a baffle;

[0006] A raised roughening block is provided on one side of the splicing plate, and a row of steel bar placement grooves are opened on both sides of the plate surface, and splicing steps are opened at both ends; the splicing steps cooperate with each other to tightly splice the splicing plates; the baffles are arranged in pairs on the concrete side of the steel bar placement grooves and have steel bar insertion openings.

[0007] The mold can be prefabricated in a factory and assembled directly using the assembly steps after being transported to the site. The roughening block faces the concrete side. The steel bars are placed in the steel bar placement groove, and the steel bar placement groove is sealed with a baffle. After the poured concrete is formed, the mold can be removed to achieve construction joints without roughening.

[0008] Furthermore, the roughening blocks are triangular pyramidal in shape and are evenly distributed on the surface of the splicing plate.

[0009] Furthermore, the height of the chiseling block is 1 to 2 cm.

[0010] Furthermore, the size and spacing of the steel bar placement grooves are set according to the steel bar setting requirements for casting the construction joints.

[0011] Furthermore, after the blocking piece passes through the steel bar, one end thereof protrudes out of the edge of the splicing plate.

[0012] Compared with the prior art, the above utility model has the following advantages or beneficial effects:

[0013] (1) The utility model has a reasonable structural design, and the assembly plate is convenient for construction, which can simultaneously ensure that the mortar does not leak and the steel bars are laid;

[0014] (2) The utility model adopts a chiseling-free mold to achieve factory prefabrication, reduce on-site manufacturing, and improve construction efficiency;

[0015] (3) The utility model reduces the on-site construction seam roughening process, saving construction time and cost.

[0016] The utility model provides a construction joint free-cutting construction mold, including a splicing plate and a baffle; one side of the splicing plate is provided with a raised chiseling block, two sides of the plate face are oppositely provided with a row of steel bar placement grooves, and both ends are provided with splicing steps; the splicing steps cooperate to tightly splice the splicing plate; the baffles are arranged in pairs on the outside of the steel bar placement grooves, and are provided with steel bar insertion openings. The utility model adopts the splicing plate for convenient construction, can simultaneously ensure no mortar leakage and steel bar laying; the use of the free-cutting mold can realize factory prefabrication, reduce on-site manufacturing, and improve construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention and its features and advantages will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same reference numerals indicate the same parts in all the drawings. The drawings are not drawn to scale, and the emphasis is on illustrating the subject matter of the present invention.

[0018] Figure 1 This is a schematic diagram of the structure of a splicing plate in one embodiment of the utility model;

[0019] Figure 2 This is a structural schematic diagram of the splicing of the splicing plates in one embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of a baffle in an embodiment of the utility model;

[0021] Figure 4 This is a front view of the mold installation structure in one embodiment of the utility model;

[0022] Figure 5 It is a side view of the mold installation structure in one embodiment of the utility model;

[0023] Figure 6 It is a cross-sectional view of a mold installation structure in one embodiment of the utility model;

[0024] Among them, 1. splicing plate; 11. roughening block; 12. steel bar placement groove; 13. splicing step; 2. baffle; 21. steel bar insertion hole; 3. steel bar; 4. concrete. DETAILED DESCRIPTION

[0025] The structure of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments, but is not intended to limit the present invention.

[0026] In the description of the present application, the term "comprises" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method or product comprising a series of steps or units is not limited to the listed steps or units, but may optionally include unlisted steps or units, or may optionally include other steps or units inherent to these processes, methods, products or devices.

[0027] The execution order of actions, steps, etc. in the devices and methods shown in the claims, specifications and drawings can be implemented in any order as long as there is no special explicit limitation on the order and the output of the previous processing is not used in the subsequent processing. The use of "first", "second", "third" and other descriptions for the convenience of description does not mean that they must be implemented in such order.

[0028] Example

[0029] See also Figures 1 to 3 The present embodiment provides a mold for construction joints without roughening, including a splicing plate 1 and a baffle 2; a raised roughening block 11 is provided on one side of the splicing plate 1, and a row of steel bar placement grooves 12 are respectively opened on both sides of the plate surface, and splicing steps 13 are opened at both ends; the splicing steps 13 cooperate with each other to tightly splice the splicing plates 1; the baffles 2 are arranged in pairs on the concrete side of the steel bar placement grooves 12, and are opened with steel bar insertion openings 21.

[0030] See also Figures 4 to 6 When the mold is used, firstly, the line is placed on the base layer; secondly, the splicing plate 1 is assembled along the line, and one side of the roughening block 11 is placed on the concrete side; again, the steel bar 3 is passed through the hole; finally, the baffle 2 (also used for steel bar protection) is placed on the concrete side of the splicing plate to prevent concrete leakage. Pour the concrete 4, and after the poured concrete is formed, the mold is removed to obtain the roughened construction joint, which can realize the construction of the construction joint without roughening. After field tests, the roughening effect of the construction joint constructed by this method is excellent, which reduces the roughening process, greatly reduces the manpower input and shortens the construction period.

[0031] As a preferred technical solution, the roughening blocks 4 are triangular cone-shaped and evenly distributed on the surface of the splicing plate 1.

[0032] As a preferred technical solution, the spacing of the roughening blocks 4 is set to meet the requirement that the roughening rate of the surface layer reaches 75%. The height of the roughening blocks 4 is 1 to 2 cm, which has achieved a better roughening effect.

[0033] As a preferred technical solution, the size and spacing of the steel bar placement grooves 12 are set according to the steel bar setting requirements for casting the construction joint, which can meet the size requirements of different designs.

[0034] As a preferred technical solution, after the baffle 2 passes through the steel bar, one end protrudes out of the edge of the splicing plate 1, which can ensure the effect of preventing slurry leakage.

[0035] The mold can be used for in-depth design of the construction joints through BIM technology before the construction of the construction joints, to determine the node size, and to quickly manufacture a prototype using 3D technology. The mold can be manufactured at a manufacturer and directly assembled after being transported to the site, which more conveniently solves the problem of achieving one-time forming by roughening.

[0036] In summary, the utility model provides a construction joint free-cutting construction mold, including a splicing plate and a baffle; one side of the splicing plate is provided with a raised chiseling block, and a row of steel bar placement grooves are opened on both sides of the plate surface, and both ends are provided with splicing steps; the splicing steps cooperate to tightly splice the splicing plate; the baffles are arranged in pairs on the outside of the steel bar placement grooves, and have steel bar insertion openings. The utility model adopts the splicing plate for convenient construction, and can simultaneously ensure no mortar leakage and steel bar laying; the use of the free-cutting mold can realize factory prefabrication, reduce on-site manufacturing, and improve construction efficiency.

[0037] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.

Claims

1. A mold for construction joints without roughening, characterized in that: It comprises a splicing plate (1) and a baffle (2); A raised roughening block (11) is provided on one side of the splicing plate (1), and a row of steel bar placement grooves (12) are provided on both sides of the plate surface, and splicing steps (13) are provided at both ends; the splicing steps (13) cooperate with each other to tightly splice the splicing plate (1); the baffles (2) are provided in pairs on the concrete side of the steel bar placement grooves (12) and are provided with steel bar insertion openings (21).

2. The mold for construction joints without roughening according to claim 1, characterized in that: The chiseling blocks (11) are triangular pyramidal in shape and are evenly distributed on the surface of the splicing plate (1).

3. The mold for construction joints without roughening according to claim 1 or 2, characterized in that: The height of the chiseling block (11) is 1 to 2 cm.

4. The mold for construction joints without roughening according to claim 1, characterized in that: The size and spacing of the steel bar placement grooves (12) are set according to the steel bar setting requirements for casting the construction joint.

5. The mold for construction joints without roughening according to claim 1, characterized in that: After the blocking piece (2) passes through the steel bar, one end thereof protrudes out of the edge of the splicing plate (1).

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