CN211447773U

CN211447773U - Chiseling-free turnover arresting device for concrete construction joint

Info

Publication number: CN211447773U
Application number: CN201922020809.1U
Authority: CN
Inventors: 赵云甲; 杨忠义; 徐龙; 康留涛; 齐有亮
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-08
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a scabbling-free turnover arresting device for a concrete construction joint, which comprises an arresting upright post (1), an arresting shell (2) and a connecting plate (3); the connecting plate is of a C-shaped structure, the top end and the bottom end of the connecting plate are both provided with flanges (31), and the flanges at the top end and the bottom end are both provided with a plurality of inserting through holes (32) at intervals; the blocking shell is sleeved outside the blocking upright column to form a blocking column main body, the height of the blocking upright column is larger than that of the blocking shell, the upper end of the blocking upright column is exposed outside the blocking shell and can be inserted into the insertion through holes in a matching mode, the blocking column main bodies are sequentially arranged along the length direction of the connecting plate through the insertion through holes, and the blocking shells of the blocking column main bodies form blocking surfaces at construction joints. The utility model discloses easy dismounting can have enough to meet the need the use many times, has reduced construction cost to can increase the concrete area of contact of construction joint both sides, reach the purpose that the chisel was exempted from to the construction joint.

Description

Chiseling-free turnover arresting device for concrete construction joint

Technical Field

The utility model relates to a construction field especially relates to a exempt from to chisel hair and can have enough to meet need arresting gear for concrete construction joint.

Background

In recent years, with the increasing demand of building construction quality, the labor cost of site construction operators is increased year by year, and in addition, the loss of building market operators, the trend of putting various tool type devices into use in building construction projects to replace manual operation is a trend, so that the labor cost can be reduced, and the construction quality and efficiency can be improved.

At present, the common retention and obstruction schemes of the construction joints of the concrete structures of the constructional engineering mainly comprise two schemes:

one method is to bind the steel wire mesh on two steel bars, and to block the construction joint interface through the steel wire mesh. However, when the subsequent concrete is continuously constructed, the steel wire mesh needs to be picked and chiseled clean, and the concrete after being picked and chiseled is cleaned, so that the investment of labor force and the construction difficulty are greatly increased, and time and labor are wasted.

The other type is that the construction joint is intercepted by adopting the template, but the preformed hole is arranged on the intercepting template according to the arrangement of the steel bars in the concrete structure, so that the steel bars can pass through the template, the requirement on the accuracy of steel bar installation and template processing is high, the whole template needs to be cut into a plurality of strip-shaped structures, the loss of the template is increased, and the construction cost is improved.

Disclosure of Invention

An object of the utility model is to provide a exempt from chisel hair and can have enough to meet need arresting gear for concrete construction joint, easy dismounting can have enough to meet the need the use many times, has reduced construction cost to can increase the concrete contact area of construction joint both sides, reach the purpose that the chisel was exempted from to the construction joint.

The utility model discloses a realize like this:

a scabbling-free turnover arresting device for a concrete construction joint comprises an arresting upright post, an arresting shell and a connecting plate; the connecting plate is of a C-shaped structure, the top end and the bottom end of the connecting plate are both provided with flanges, and the flanges at the top end and the bottom end are both provided with a plurality of inserting through holes at intervals; the blocking shell is sleeved outside the blocking upright column to form a blocking column main body, the height of the blocking upright column is larger than that of the blocking shell, the upper end of the blocking upright column is exposed outside the blocking shell and can be inserted into the insertion through holes in a matching mode, the blocking column main bodies are sequentially arranged along the length direction of the connecting plate through the insertion through holes, and the blocking shells of the blocking column main bodies form blocking surfaces at construction joints.

The two sides of the connecting plates are respectively provided with a bolt opening, and two adjacent connecting plates are spliced through bolts through the bolt openings.

The blocking shell is of a cylindrical structure, and a plurality of convex cambered surface structures are arranged on the surface of the blocking shell at intervals along the circumferential direction of the blocking shell, so that the blocking surface is of a wave-shaped structure with a concave-convex surface.

The outer wall of the blocking shell is provided with a spiral raised line which is arranged along the axial direction of the blocking shell.

The plurality of inserting through holes distributed on the flange at the top end of the connecting plate are coaxially arranged with the plurality of inserting through holes distributed on the flange at the bottom end of the connecting plate in a one-to-one correspondence mode, so that the upper end of the blocking upright post longitudinally penetrates through the connecting plate through the inserting through holes in the flange at the top end and the inserting through holes in the flange at the bottom end.

The center distance between two adjacent inserting through holes is equal to or larger than the outer diameter of the blocking shell.

And a gap is reserved between the connecting plate and the upper end of the blocking upright post.

The utility model discloses can realize convenient dismouting through the matching grafting in pole and hole, can have enough to meet the need the use many times, reduce construction cost to form wavy stopping surface through the spiral heliciform sand grip on the stopping shell of cylinder and the shell and the cambered surface structure, thereby increase the concrete contact area of construction joint both sides, reach the purpose that the construction joint exempted from the pick and chisel, exempted from to clear up, improve construction quality and efficiency, solved the construction joint and blocked and establish, pick and chisel, clear up the difficult problem; meanwhile, the device has the advantages of simple structure, low cost and the like.

Drawings

FIG. 1 is a front view of the present invention of a scabbling-free reversible barrier for concrete construction joints;

FIG. 2 is a side view of the present invention of a scabbling-free reversible barrier for concrete construction joints;

FIG. 3 is a rear view of the present invention of a scabbling-free reversible barrier for concrete construction joints;

FIG. 4 is a schematic structural view of the blocking post body of the non-chiseling reusable blocking device for concrete construction joints of the present invention;

fig. 5 is a schematic structural diagram of the connection plate of the non-chiseling turnover arresting device for the concrete construction joint of the present invention.

In the figure, 1 blocks the upright post, 2 blocks the shell, 21 spiral raised strips, 22 cambered surface structures, 3 connecting plates, 31 flanges, 32 inserting through holes, 33 inserting holes and 4 inserting pins.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 and 2, the scabbling-free turnover arresting device for the concrete construction joint comprises an arresting upright post 1, an arresting shell 2 and a connecting plate 3; referring to fig. 5, the connecting plate 3 is a C-shaped structure having flanges 31 at the top and bottom ends, and the flanges 31 at the top and bottom ends are provided with a plurality of inserting through holes 32 at intervals; referring to fig. 4, the blocking housing 2 is sleeved outside the blocking upright post 1 to form a blocking post main body, the height of the blocking upright post 1 is greater than that of the blocking housing 2, the upper end of the blocking upright post 1 is exposed outside the blocking housing 2 and can be inserted into the insertion through hole 32 in a matching manner, so that the plurality of blocking post main bodies are sequentially arranged along the length direction of the connecting plate 3 through the plurality of insertion through holes 32, and the blocking housings 2 of the plurality of blocking post main bodies form a blocking surface at the construction joint.

Referring to fig. 3, two sides of the connecting plates 3 are respectively provided with a pin opening 33, and two adjacent connecting plates 3 are spliced through the pin openings 33 by the pins 4, so that a blocking device with a proper size can be spliced according to the size of a concrete structure, and concrete of a construction joint can be effectively blocked conveniently.

The blocking shell 2 is of a cylindrical structure, and a plurality of convex cambered surface structures 22 are arranged on the surface of the blocking shell 2 at intervals along the circumferential direction of the blocking shell 2, so that the blocking surface is of a wave-shaped structure with a concave-convex surface, the contact area of concrete on two sides of a construction joint is increased, and the aim of avoiding chiseling the construction joint is fulfilled.

The outer wall of the blocking shell 2 is provided with the spiral raised line 21, the spiral raised line 21 is arranged along the axial direction of the blocking shell 2, the contact area of concrete on two sides of the construction joint can be further increased, and the purposes of avoiding chiseling and cleaning the construction joint are achieved.

The plurality of inserting through holes 32 distributed on the flange 31 at the top end of the connecting plate 3 and the plurality of inserting through holes 32 distributed on the flange 31 at the bottom end of the connecting plate 3 are coaxially arranged and are in one-to-one correspondence, so that the upper end of the blocking upright post 1 longitudinally penetrates through the connecting plate 3 through the inserting through holes 32 on the flange 31 at the top end and the inserting through holes 32 on the flange 31 at the bottom end, and the connection stability between the blocking upright post main body and the connecting plate 3 is ensured.

The center distance between two adjacent plugging through holes 32 is equal to or slightly larger than the outer diameter of the blocking shell 2, so that the blocking column bodies can form an effective blocking surface to block the concrete after being sequentially arranged.

And a gap is reserved between the connecting plate 3 and the upper end of the blocking upright post 1, so that the arrangement of the steel bars of the concrete structure is facilitated.

Preferably, the arresting upright posts 1 can be made of cylindrical bamboo poles, the arresting shell 2 can be of a cylindrical structure made of XPE (chemical cross-linked polyethylene foam), and the connecting plates 3 can be made of steel plates.

During construction, after the blocking shell 2 is fixed outside the blocking upright post 1, the exposed end of the blocking upright post 1 is inserted into the insertion through hole 32 of the connecting plate 3, and the blocking post bodies are sequentially arranged and installed along the insertion through holes 32 on the top end flange 31 and the bottom end flange 31 of the C-shaped connecting plate 3. And arranging the blocking surface of the combined blocking device along the construction joint, and inserting the steel bar of the concrete structure into the gap between the connecting plate 3 and the upper end of the blocking upright post 1. The size and the installation number of the arresting devices are determined according to the reserved length of the concrete construction joints on the construction site, and the two adjacent connecting plates 3 are spliced and fixed through the plug pin ports 33 through the plug pins 4, so that pouring construction can be carried out; due to the cylindrical structure of the blocking shell 2 and the arrangement of the spiral raised strips 21 and the cambered surface structure 22, the cast concrete stubble connecting part is wavy, the contact area of concrete on two sides of the construction joint is increased, and the aim of avoiding chiseling the construction joint is fulfilled. The arresting device is detached before the concrete is finally set, so that the arresting device can be conveniently recycled.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a but, do not chisel hair turnover arresting gear for concrete construction joint, characterized by: comprises a blocking upright post (1), a blocking shell (2) and a connecting plate (3); the connecting plate (3) is of a C-shaped structure, the top end and the bottom end of the connecting plate are both provided with flanges (31), and the flanges (31) at the top end and the bottom end are both provided with a plurality of inserting through holes (32) at intervals; the blocking column is characterized in that the blocking shell (2) is sleeved outside the blocking upright post (1) to form a blocking column main body, the height of the blocking upright post (1) is larger than that of the blocking shell (2), the upper end of the blocking upright post (1) is exposed outside the blocking shell (2) and can be inserted into the inserting through holes (32) in a matching mode, the blocking column main bodies are sequentially arranged along the length direction of the connecting plate (3) through the inserting through holes (32), and the blocking shells (2) of the blocking column main bodies form blocking surfaces at construction joints.

2. The chiseling-free reusable arrester for concrete construction joints as claimed in claim 1, wherein: bolt openings (33) are respectively formed in two sides of each connecting plate (3), and two adjacent connecting plates (3) are spliced through the bolt openings (33) through bolts (4).

3. The chiseling-free reusable arrester for concrete construction joints as claimed in claim 1, wherein: the blocking shell (2) is of a cylindrical structure, and a plurality of convex cambered surface structures (22) are arranged on the surface of the blocking shell (2) at intervals along the circumferential direction of the blocking shell (2), so that the blocking surface is of a wave-shaped structure with a concave-convex surface.

4. A chiseling-free epicyclic arrester of claim 1 or 3 for a concrete construction joint, wherein: the outer wall of the blocking shell (2) is provided with a spiral convex strip (21), and the spiral convex strip (21) is arranged along the axial direction of the blocking shell (2).

5. The chiseling-free reusable arrester for concrete construction joints as claimed in claim 1, wherein: the plurality of inserting through holes (32) distributed on the flange (31) at the top end of the connecting plate (3) are coaxially arranged with the plurality of inserting through holes (32) distributed on the flange (31) at the bottom end of the connecting plate (3) in a one-to-one correspondence mode, so that the upper end of the blocking upright post (1) longitudinally penetrates through the connecting plate (3) through the inserting through holes (32) on the flange (31) at the top end and the inserting through holes (32) on the flange (31) at the bottom end.

6. A chiseling-free epicyclic arrester of claim 1 or 5 for a concrete construction joint, wherein: the center distance between two adjacent plug-in through holes (32) is equal to the outer diameter of the blocking shell (2) or larger than the outer diameter of the blocking shell (2).

7. A chiseling-free epicyclic blocker for concrete construction joints according to claim 1, 2 or 5, wherein: and a gap is reserved between the connecting plate (3) and the upper end of the blocking upright post (1).