CN220909148U - Concrete blocking device - Google Patents

Abstract

The utility model provides a concrete blocking device, which comprises a rectangular main body part and blocking rods sequentially arranged on the main body part; the two ends of the main body part are erected on longitudinal ribs at the position where the concrete to be blocked is located, and the length of the blocking rod extends to a preset blocking position; the blocking rod is used for longitudinally blocking the poured concrete. By utilizing the utility model, the interception of concrete can be realized conveniently, the surface of the concrete at the interception position is uneven, the surface area of the bonding surface in the next concrete pouring process is increased, and the overall performance of the concrete is enhanced.

Description

Concrete blocking device

Technical Field

The utility model relates to the technical field of concrete construction, in particular to a concrete blocking device.

Background

In the construction process of modern concrete structures, the construction needs to be carried out in a segmented mode according to design requirements or construction, and a concrete construction joint is generally required to be reserved, wherein the construction joint refers to a joint formed between the concrete poured in advance and the concrete poured in the later, and is not a truly existing joint.

In the concrete construction process, under the influence of objective reasons such as construction organization plans, process technologies or accidents, under the condition that concrete pouring can not be completed once temporarily, a concrete construction joint is needed to be reserved temporarily, and because the arrangement of the construction joint has important influence on the quality and safety of the whole structure of the building, a special blocking is needed to be arranged for the construction joint to ensure the quality of the construction joint.

The prior art is blocked by a wood pattern shaping mode, and the defects of the method are mainly expressed in two aspects: firstly, because the operation surface of the construction joint is narrow, a small space structure is often encountered, particularly in a shear wall body, a beam member and a box foundation slab, a wood form is inconvenient to install, even a human hand is difficult to enter, if a common wood form is adopted, the wood form is difficult to place accurately, the quality of casting concrete is difficult to meet the requirement, dislocation or slurry leakage is easy to occur at the construction joint, and when waste work and waste are removed during the blocking of the wood form, a lot of wood residues which are difficult to clean are remained on the surface of the construction joint; secondly, the roughness of the concrete on the surface of the construction joint is difficult to meet the quality requirement of the joint at one time, and the defects in the two aspects directly affect the construction quality of the whole concrete engineering.

Disclosure of utility model

In view of the above problems, the present utility model aims to provide a concrete blocking device, so as to solve the problems that the structure in the existing concrete blocking mode is not easy to install, dislocation or slurry leakage is easy to occur, the surface roughness cannot meet the requirement, and the overall concrete construction quality is affected.

The utility model provides a concrete blocking device, which comprises a rectangular main body part and blocking rods sequentially arranged on the main body part; the two ends of the main body part are erected on longitudinal ribs at the position where the concrete to be blocked is located, and the length of the blocking rod extends to a preset blocking position; the blocking rod is used for longitudinally blocking the poured concrete.

In addition, the optional structural feature is that a handle is also arranged on the main body part; the handle is used for lowering the concrete blocking device to a blocking position before concrete pouring and for lifting the concrete blocking device after initial setting of the concrete pouring.

Furthermore, an optional structural feature is that the body portion is square steel or square wood.

Furthermore, an optional structural feature is that the height of the concrete placement is located below the body portion.

In addition, the optional structural feature is that mounting holes are arranged in sequence on the main body part; the upper end of the blocking rod is provided with threads, and after the upper end of the blocking rod passes through the mounting hole, the blocking rod is locked and positioned through the matching of the threads and the corresponding nuts.

Furthermore, an optional structural feature is that the blocking bars are uniformly distributed over the body portion.

Furthermore, an optional structural feature is that the blocking bar is an iron bar or rebar.

Further, an optional structural feature is that the blocking bars are arranged at a density not greater than the arrangement density of the mounting holes.

In addition, an optional structural feature is that the nut is fixed to the upper surface of the main body portion, and the nut corresponds up and down to the position corresponding to the mounting hole.

Furthermore, an optional structural feature is that the blocking bar is arranged in a direction perpendicular to the arrangement direction of the main body portion.

Utilize above-mentioned concrete blocking device, set up rectangular main part and set gradually the stick that blocks on main part, in the application process, the both ends of main part erect on waiting to block the longitudinal muscle of concrete place, block the length of stick and extend to predetermine and block the position, can vertically block the concrete of pouring through blocking the stick and realize the interception to the concrete, and owing to adopt many stick structures that block, can make the concrete surface of interception department uneven, increase the surface area of next pouring concrete bonding face, strengthen the overall structural strength of concrete, device simple structure, convenient operation, repeatedly usable.

Drawings

Other objects and attainments together with a more complete understanding of the utility model will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:

fig. 1 is a front view of a concrete blocking device according to an embodiment of the present utility model;

fig. 2 is a side view of a concrete blocking device according to an embodiment of the utility model.

Wherein reference numerals include: 1. a handle; 2. a nut; 3. a main body portion; 4. a blocking rod.

The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In order to solve the problems that the structure in the existing concrete blocking mode is not easy to install, dislocation or slurry leakage is easy to occur, the surface roughness cannot meet the requirements, the construction quality of the whole concrete is affected, and the like, the utility model provides the concrete blocking device, which is provided with a rectangular main body part and blocking rods sequentially arranged on the main body part, wherein in the application process, the two ends of the main body part are erected on longitudinal ribs at the position where concrete to be blocked is located, the length of the blocking rods extends to a preset blocking position, the blocking rods can longitudinally block the poured concrete to achieve the blocking of the concrete, and due to the adoption of a plurality of blocking rod structures, the surface of the concrete at the blocking position is uneven, the surface area of a next concrete pouring bonding surface is increased, the whole structural strength of the concrete is enhanced, the device is simple in structure and convenient to operate, and can be repeatedly used.

For a detailed description of the concrete blocking device of the present utility model, specific embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

Fig. 1 and 2 show a front view structure and a test structure of a concrete blocking device according to an embodiment of the present utility model, respectively.

As shown in fig. 1 and 2, the concrete blocking device of the present utility model comprises a rectangular main body 3 and a plurality of blocking bars 4 sequentially arranged on the main body 3; wherein, the both ends of main part 3 erect on waiting to block the longitudinal muscle of concrete place, and the length that blocks the stick 4 can set up to extend to the preset position of blockking, and then blocks the concrete of pouring vertically through blockking the stick 4, and the concrete of pouring in longitudinal muscle carries out vertically through each and blocks the stick 4 promptly, forms uneven concrete placement surface.

Wherein, in order to facilitate the taking or transferring of the concrete blocking device, at least one handle 1 can be arranged on the main body part 3; the handle 1 is used for placing the concrete blocking device to a blocking position conveniently by constructors before concrete pouring, and is used for taking out the concrete blocking device after initial setting of the concrete pouring so as to be used next time.

In the concrete blocking device of the utility model, the main body part 3 can be manufactured by adopting structures such as square steel or square wood, the handle 1 is arranged on the upper surface of the main body part 3, a plurality of mounting holes which are sequentially arranged can be arranged on the main body part 3 for flexibly mounting the blocking rods 4, a threaded hole structure is arranged at the upper end of the blocking rods 4, then after the upper end of the blocking rods 4 passes through the mounting holes, the blocking rods 4 are locked and positioned through the matching of threads and the corresponding nuts 2, so that each blocking rod 4 can vertically pass through the main body part 3 and be locked on the main body part 3.

In the concrete pouring process, the pouring height of the concrete is positioned below the main body part 3, namely, the concrete is blocked only by the blocking rod 4, and the main body part 3 is not buried by the concrete.

In order to ensure effective blocking of concrete and to ensure uniformity of longitudinal surfaces of concrete at blocking positions, the blocking bars 4 can be uniformly distributed on the main body 3, and the density of the specific blocking bars 4 can be set according to concrete requirements of construction positions, further, in order to enable the concrete blocking device to be applicable to concrete blocking requirements of various occasions, the density of the mounting holes can be set to be larger, and the setting density of the blocking bars 4 can be adjusted in a flexible manner on the premise that the setting density of the mounting holes is not greater, so that the concrete blocking device can be applicable to various construction scenes.

In the concrete blocking device of the utility model, the blocking rod 4 can be an iron rod or a steel bar and the like, and the specific length of the blocking rod 4 can be set according to the requirements of a concrete construction joint.

Specifically, the nut 2 may be fixed on the upper surface of the main body 3 by welding or the like, and the nut 2 corresponds to the position of the corresponding mounting hole up and down, in the assembly process of the device, the blocking rod 4 with a required length is selected, vertically inserted from below the main body 3, and then the blocking rod 4 is fixed on the main body 3 by the cooperation of the screw thread and the nut; or the nut can be set to be in a free mode, at the moment, the blocking rod 4 with the required length is selected, after the blocking rod 4 is vertically inserted from the lower side of the main body part 3, the blocking rod 4 is screwed with the screw thread, and then the sagging of the blocking rod 4 is limited on the main body part 3 under the action of the gravity of the blocking rod 4, so that the setting direction of the blocking rod 4 is perpendicular to the setting direction of the main body part 3.

According to the concrete blocking device disclosed by the utility model, the rectangular main body part is arranged, the blocking rods which are distributed in sequence are arranged on the main body part, the two ends of the main body part are erected on the longitudinal ribs at the position where the concrete to be blocked is located, the blocking rods can extend to the preset blocking position, the poured concrete can be longitudinally blocked through the blocking rods, and the surface of the concrete at the blocking position is uneven due to the adoption of the structure of the plurality of blocking rods, so that the surface area of the bonding surface of the next poured concrete is increased, the overall structural strength of the concrete is enhanced, the device is simple in structure and convenient to use, the density of the blocking rods is adjustable, therefore, the concrete can be effectively blocked, the device can be removed after the concrete is initially set, the device is convenient to use repeatedly, and the device is applicable to various concrete construction scenes.

The concrete blocking device according to the present utility model is described above by way of example with reference to the accompanying drawings. It will be appreciated by those skilled in the art that various modifications may be made to the concrete barrier as set forth above without departing from the teachings of the utility model. Accordingly, the scope of the utility model should be determined from the following claims.

Claims (8)

1. The concrete blocking device is characterized by comprising a rectangular main body part and blocking rods which are sequentially arranged on the main body part; wherein,

The two ends of the main body part are erected on longitudinal ribs at the position where the concrete to be blocked is located, and the length of the blocking rod extends to a preset blocking position;

the blocking rod is used for longitudinally blocking the poured concrete;

A handle is further arranged on the main body part and is used for lowering the concrete blocking device to the blocking position before concrete pouring and lifting the concrete blocking device after initial setting of concrete pouring;

And the main body part is provided with mounting holes which are sequentially arranged, the upper end of the blocking rod is provided with threads, and after the upper end of the blocking rod passes through the mounting holes, the blocking rod is locked and positioned through the matching of the threads and the corresponding nuts.

2. A concrete blocking device as claimed in claim 1, characterized in that,

The main body part is square steel or square wood.

3. A concrete blocking device as claimed in claim 1, characterized in that,

The concrete pouring height is located below the main body portion.

4. A concrete blocking device as claimed in claim 1, characterized in that,

The blocking bars are uniformly distributed on the main body part.

5. A concrete blocking device as claimed in claim 1, characterized in that,

The blocking rod is an iron rod or a steel bar.

6. A concrete blocking device as claimed in claim 1, characterized in that,

The arrangement density of the blocking rods is not greater than the arrangement density of the mounting holes.

7. A concrete blocking device as claimed in claim 1, characterized in that,

The nut is fixed on the upper surface of the main body part, and the nut corresponds to the position of the corresponding mounting hole vertically.

8. A concrete blocking device as claimed in claim 1, characterized in that,

The blocking rod is arranged in a direction perpendicular to the main body.