CN219060841U

CN219060841U - Reusable quick anchoring piece for overhanging scaffold

Info

Publication number: CN219060841U
Application number: CN202222783371.4U
Authority: CN
Inventors: 袁润权; 翁梓佳; 赵丽璇; 陈裕森; 洪东山; 黄育专; 黄凯平; 林坚丰
Original assignee: Guangdong No2 Construction Engineering Co
Current assignee: Guangdong No2 Construction Engineering Co
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-05-23
Anticipated expiration: 2032-10-21

Abstract

The utility model provides a reusable rapid anchoring piece for an overhanging scaffold, and relates to the field of anchoring pieces for overhanging scaffolds, wherein the anchoring piece comprises: u-shaped round steel, a U-shaped sleeve, a pressing plate and a limiting piece; the U-shaped sleeve is sleeved at the lower end of the U-shaped round steel, the lower end of the U-shaped sleeve is symmetrically connected with the bosses, positioning parts are arranged on any bosses, the pressing plate is sleeved at the upper end of the U-shaped round steel, and the U-shaped round steel is connected with a limiting piece for fixing the pressing plate; when the U-shaped sleeve is used, the U-shaped sleeve is fixed on a wood template, then concrete is poured, an I-beam is installed in place after the strength of the concrete meets the condition of people, then a pressing plate is installed, and the pressing plate is fixed by using a limiting piece. When the outer frame is removed, only the limiting part and the pressing plate are removed, the steel removing auxiliary part is arranged at the top of the U-shaped round steel, and then the hammer is used for beating the steel removing auxiliary part sleeved on the U-shaped round steel, so that the U-shaped round steel can drop on the next floor along with the wood template, and the effect of repeated use is achieved.

Description

Reusable quick anchoring piece for overhanging scaffold

Technical Field

The utility model relates to the field of overhanging scaffold anchoring parts, in particular to a reusable rapid anchoring part for an overhanging scaffold.

Background

The overhanging scaffold is widely applied in building construction, the overhanging scaffold anchoring piece is a key device for safely and stably closing the scaffold body, the common overhanging scaffold anchoring piece has great disadvantages that firstly, the anchoring piece is positioned on a floor slab and is pre-buried in advance and poured together with the floor slab, when the overhanging scaffold is dismantled, only gas cutting fire operation can be adopted, fire safety hazards exist, local damage can be generated to the floor slab, later repair is needed, and secondly, the anchoring piece cannot be recycled, so that materials are wasted and construction cost is increased.

Through retrieving, the current patent of publication number CN103306473A has opened a cantilever scaffold instrument formula anchor assembly altogether, including backing plate, bottom plate and upper end be the U type screw rod of screw thread section, U type screw rod is inlayed on the bottom plate, the floor is placed on the plank sheathing during the use, anchor assembly can not be stable enough when pouring the concrete, U type screw rod lower extreme contact concrete part still is equipped with the PVC sleeve pipe, anchor assembly constitutes the component too much, it is more troublesome to use, after demolishing the anchor assembly after the use, pour the layer surface and can leave the pit of bottom plate size, fill the pit again, also can greatly extravagant manpower.

Disclosure of Invention

To overcome or at least partially address the above problems, embodiments of the present utility model provide a reusable quick anchor for a cantilever scaffold.

Embodiments of the present utility model are implemented as follows:

a reusable quick anchoring piece for an overhanging scaffold comprises U-shaped round steel, a U-shaped sleeve, a pressing plate and a limiting piece; the U-shaped sleeve is sleeved at the lower end of the U-shaped round steel, bosses are symmetrically arranged at two sides of the lower end of the U-shaped sleeve, and a fixing part is arranged on any boss; the pressing plate is sleeved at the upper end of the U-shaped round steel, and limiting pieces used for fastening the pressing plate are arranged at the two ends of the U-shaped round steel.

In some embodiments of the present utility model, the limiting member is a nut connected to a U-shaped round steel, and two ends of the U-shaped round steel are provided with threaded sections adapted to the nut.

In some embodiments of the present utility model, a spacer is sleeved between the limiting member and the pressing plate.

In some embodiments of the utility model, the fixing portion on the boss is a through hole penetrating the boss.

In some embodiments of the present utility model, the steel removing auxiliary comprises a steel removing main body and force transmission parts symmetrically arranged at the bottom of the steel removing auxiliary, wherein the force transmission parts are matched with two ends of the top of the U-shaped sleeve.

In some embodiments of the utility model, the free end of the force transfer portion is provided with a pilot flare, the diameter of which tapers from an end remote from the knockout body to an end near the knockout body.

In some embodiments of the utility model, the top of the steel stripping body is planar.

In some embodiments of the present utility model, the steel removing body is further provided with a hand grip.

In some embodiments of the utility model, the grip is a long bar handle attached to the knockout body.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

When the reusable quick anchoring piece for the overhanging scaffold is used, the U-shaped sleeve is sleeved on the U-shaped round steel, the U-shaped sleeve is stably fixed on the wood template, the I-beam is installed in place after the concrete strength meets the condition after the concrete is poured, the I-beam is tightly pressed by using the limiting piece fastening pressing plate, after the I-beam is removed after the use, the limiting piece and the pressing plate connected on the U-shaped round steel are taken out, and then the two ends of the top of the U-shaped round steel are knocked by using the hammer, so that the U-shaped round steel and the wood template fall on the next floor together, and the reusable effect is achieved. After the U-shaped round steel is taken out, pits left on the surface of concrete are much smaller than the areas left in the prior art, and the reusable quick anchoring piece for the overhanging scaffold is provided with a fixing part, so that the anchoring piece is fixed more stably and cannot deviate and move due to impact force when concrete is poured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective assembly view of a reusable quick anchor for a cantilever scaffold of the present utility model;

FIG. 2 is a schematic view of a reusable quick anchor connection structure for a cantilever scaffold according to the present utility model;

FIG. 3 is a schematic view of the reusable de-steeling auxiliary connection of the overhanging scaffold of the present utility model;

FIG. 4 is a top view of a U-shaped sleeve of a reusable quick anchor for an overhanging scaffold of the present utility model;

FIG. 5 is a front view of a de-steeling accessory of a reusable quick anchor for an overhanging scaffold of the present utility model;

fig. 6 is a top view of a de-steeling accessory of a reusable quick anchor for an overhanging scaffold according to the utility model.

Icon: 1. u-shaped round steel; 2. a U-shaped sleeve; 3. a pressing plate; 4. a limiting piece; 5. a boss; 6. a fixing part; 7. a gasket; 8. removing steel auxiliary parts; 9. a force transmission part; 10. a steel removing main body; 11. a hand grip.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Examples

Through long-term research and practice, the inventor of the application finds that in the prior art, most anchoring parts are round steel pre-buried in concrete, and the pre-buried round steel can only be used once, so that the part protruding out of the concrete can be cut off when the anchoring parts are removed, and the material is wasted.

In view of this, referring to fig. 1, the present embodiment provides a reusable quick anchor for overhanging scaffolds, comprising a U-shaped round steel 1, a U-shaped sleeve 2, a pressing plate 3 and a limiting member 4; the U-shaped sleeve 2 is sleeved at the lower end of the U-shaped round steel 1, bosses 5 are symmetrically arranged at two sides of the lower end of the U-shaped sleeve 2, and a fixing part 6 is arranged on any boss 5; the pressing plate 3 is sleeved at the upper end of the U-shaped round steel 1, and limiting pieces 4 used for fastening the pressing plate 3 are arranged at the two ends of the U-shaped round steel 1, so that an anchoring piece is formed.

According to the reusable quick anchoring piece for the overhanging scaffold, during use, the U-shaped sleeve 2 is sleeved on the U-shaped round steel 1, the U-shaped sleeve 2 is fixed on the wood template, the I-beam is installed to be in place after the concrete strength meets the condition after the concrete is poured, the limiting piece 4 is used for fastening the pressing plate 3 to tightly press the I-beam, after the I-beam is removed after use, the limiting piece 4 and the pressing plate 3 connected to the U-shaped round steel 1 are taken out, and then the hammer is used for knocking the two ends of the top of the U-shaped round steel 1, so that the U-shaped round steel 1 falls on the next floor together with the wood template, and the reusable effect is achieved. After the U-shaped round steel 1 is taken out, pits left on the surface of concrete are much smaller than the areas left by the prior art, and the reusable quick anchoring piece for the overhanging scaffold is provided with the fixing part 6, so that the anchoring piece is fixed more stably and cannot deviate and move due to impact force when concrete is poured.

In some embodiments of the utility model, the U-shaped sleeve 2 is matched with the lower end of the U-shaped round steel 1, and the bottom of the U-shaped sleeve 2 is an opening; when the anchoring piece is used, the U-shaped sleeve 2 is sleeved at the lower end of the U-shaped round steel 1, and in order to enable the U-shaped sleeve 2 to be sleeved in properly, the U-shaped sleeve 2 needs to be matched with the lower end of the U-shaped round steel 1; the bottom of the U-shaped sleeve 2 is provided with an opening, and the U-shaped sleeve 2 is taken out of the casting layer in consideration of the fact that the U-shaped sleeve 2 is left in the casting layer as a consumable part when the anchoring piece is removed, so that the opening is needed to be arranged at the bottom of the U-shaped sleeve 2.

In some embodiments of the present utility model, the limiting member 4 is a nut connected to the U-shaped round steel 1, and two ends of the U-shaped round steel 1 are provided with threaded sections adapted to the nut.

Referring to fig. 1 and 2, in view of the fact that the pressing plate 3 can be better pressed against the i-beam, and the limiting member 4 needs to be movably detached when the anchoring member is removed, it is preferable to use the limiting member 4 as a nut, and screw thread sections adapted to the nut are provided at two ends of the U-shaped round steel 1, so that the screw thread connection is more suitable as a connection mode, and the connection effect is difficult to be achieved in other modes.

In some embodiments of the present utility model, a spacer 7 is sleeved between the limiting member 4 and the pressing plate 3.

Referring to fig. 1 and 2, the reason for this is that the limiting member 4 is screwed to fasten the pressing plate 3, when the limiting member 4 is screwed down to move to abut against the pressing plate 3, an interaction force is generated, and a dent is left on the pressing plate 3, so that a gasket 7 is disposed between the limiting member 4 and the pressing plate 3, and the gasket 7 can also increase the contact area, reduce the pressure, prevent loosening, and protect parts and screws.

In some embodiments of the present utility model, the fixing portion 6 on the boss 5 is a through hole penetrating the boss 5.

Referring to fig. 4,U, bosses 5 are symmetrically disposed at two sides of the lower end of the sleeve 2, and a fixing portion 6 is disposed on any of the bosses 5, and the fixing portion 6 is a through hole penetrating through the boss 5; when the concrete pouring device is used, the U-shaped sleeve 2 can be nailed on the wood template by using iron nails or screws to pass through the through holes, and then concrete is poured; after the anchor piece is dismantled after being used, the iron nails or the screws can be left in the pouring layer along with the U-shaped sleeve 2, the iron nails or the screws are used as consumable materials, the cost is low, and the fixing mode is simple and convenient. Therefore, the fixing manner is preferably to be fixed by using iron nails or screws, the fixing manner is not limited, and the U-shaped sleeve 2 can be stuck on the wood template by using strong glue.

In some embodiments of the present utility model, the reusable quick anchoring member for overhanging scaffold further comprises a steel removing auxiliary member 8, wherein the steel removing auxiliary member 8 comprises a steel removing main body 10 and force transferring parts 9 symmetrically arranged at the bottom of the steel removing auxiliary member 8, and the force transferring parts 9 are matched with two ends of the top of the U-shaped sleeve 2.

Referring to fig. 3, the reusable quick anchor for overhanging scaffold further comprises a steel removal auxiliary 8; when the anchoring piece is removed and the U-shaped round steel 1 is taken out, a hammer can be used for knocking the top of the U-shaped round steel 1, and the U-shaped round steel 1 is separated from the concrete pouring layer under the action of knocking force; considering that when a hammer is used for knocking one end of the top of the U-shaped round steel 1, the top of the U-shaped round steel 1 can be marked with a trace left by knocking, and when one end of the U-shaped round steel 1 is knocked, the whole U-shaped round steel 1 can incline due to uneven stress and is blocked in the U-shaped sleeve 2 in concrete, so that the U-shaped round steel 1 can not be rapidly taken out; or the hammer is used for knocking the two ends of the top of the U-shaped round steel 1 at the same time, the mode is not convenient enough, and two people are required to knock at the same time, which is troublesome. Therefore, before the U-shaped round steel 1 is taken out, the steel removing auxiliary 8 is installed at the top of the upper end of the U-shaped round steel 1, and then a hammer is used for beating the top of the steel removing auxiliary 8, so that the U-shaped round steel 1 together with a wood template falls on the next floor.

The above-described steel removal auxiliary 8 includes: the steel removing main body 10 and the force transferring parts 9 symmetrically arranged at the bottom of the steel removing main body 10 are connected with two ends of the top of the U-shaped round steel 1, so that the force transferring parts 9 are matched with two ends of the top of the U-shaped round steel 1, the force transferring parts 9 can be hollow pipes, and when the steel removing pipe is used, the hollow pipes are sleeved on the U-shaped round steel 1.

In some embodiments of the utility model, the free end of the force transfer portion 9 is provided with a guiding flare, the diameter of which is decreasing from the end remote from the de-steeling body 10 to the end near the de-steeling body 10.

Referring to fig. 3, 5 and 6, since it is considered that the steel removing auxiliary member 8 can be rapidly installed at both ends of the upper top of the U-shaped round steel 1, a guide flare is provided at the free end of the force transmitting portion 9, and when the force transmitting portion 9 is installed around the top of the U-shaped round steel 1, the U-shaped round steel 1 is easily connected with the force transmitting portion 9 along the inner wall of the flare.

In some embodiments of the present utility model, the top of the steel removal body 10 is planar.

Referring to fig. 5 and 6, the top of the knockout main body 10 is a plane, the top of the knockout main body 10 is a striking surface, and when the knockout main body 10 is struck by a hammer, the striking surface of the hammer is attached to the stress surface of the knockout main body 10, so that a flat plane is provided on the top of the knockout main body 10, and the flat plane may be a rectangular plane, a square plane, or a circular plane.

In some embodiments of the present utility model, the steel removing body 10 is further provided with a hand grip 11.

Referring to fig. 5 and 6, the grip 11 is provided on the knockout main body 10 because the grip 11 is required when the knockout auxiliary 8 is mounted on the top of the U-shaped round steel 1 and is struck with a hammer because the knockout auxiliary 8 cannot be kept stable.

In some embodiments of the utility model, the grip 11 is a long bar handle attached to the knockout main body 10.

Referring to fig. 5 and 6, the handle 11 is a long rod handle connected to the steel removing body 10, and when in use, the long rod handle is held to stabilize the steel removing auxiliary 8, and then a hammer is used to strike the top of the steel removing auxiliary 8, so that the U-shaped round steel 1 can be recovered. The grip 11 may also be shaped like a cup handle.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The reusable quick anchoring piece for the overhanging scaffold is characterized by comprising U-shaped round steel (1), a U-shaped sleeve (2), a pressing plate (3) and a limiting piece (4); the U-shaped sleeve (2) is sleeved at the lower end of the U-shaped round steel (1), bosses (5) are symmetrically arranged at two sides of the lower end of the U-shaped sleeve (2), and fixing parts (6) are arranged on any boss (5); the pressing plate (3) is sleeved at the upper end of the U-shaped round steel (1), and limiting pieces (4) used for fastening the pressing plate (3) are arranged at the two ends of the U-shaped round steel (1).

2. The reusable quick anchoring member for overhanging scaffolds according to claim 1, wherein the limiting member (4) is a nut connected to the U-shaped round steel (1), and the two ends of the U-shaped round steel (1) are provided with thread sections matched with the nut.

3. A reusable quick anchor for overhanging scaffolds according to claim 1, characterized in that a spacer (7) is sleeved between the stop (4) and the pressure plate (3).

4. A reusable quick anchor for overhanging scaffolds according to claim 1, characterized in that the fixing portion (6) on the boss (5) is a through hole penetrating the boss (5).

5. The reusable quick anchoring element for overhanging scaffold according to claim 1, characterized by further comprising a steel removal auxiliary (8), wherein the steel removal auxiliary (8) comprises a steel removal main body (10) and force transmission parts (9) symmetrically arranged at the bottom of the steel removal auxiliary (8), and the force transmission parts (9) are matched with two ends of the top of the U-shaped sleeve (2).

6. A reusable quick anchor for overhanging scaffolds according to claim 5, characterized in that the free end of the force transfer portion (9) is provided with a guiding flare, the diameter of which decreases from the end remote from the body (10) to the end close to the body (10).

7. A reusable quick anchor for overhanging scaffolds according to claim 5, characterized in that the top of the de-steeling body (10) is planar.

8. A reusable quick anchor for overhanging scaffolds according to claim 5, characterized in that the de-steeling body (10) is further provided with a grip (11).

9. A reusable quick anchor for overhanging scaffolds according to claim 8, characterized in that the grip (11) is a long bar handle attached to the de-steeling body (10).