CN112663937A - A turnover formula anchor ring for scaffold frame of encorbelmenting - Google Patents
A turnover formula anchor ring for scaffold frame of encorbelmenting Download PDFInfo
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- CN112663937A CN112663937A CN201910985378.4A CN201910985378A CN112663937A CN 112663937 A CN112663937 A CN 112663937A CN 201910985378 A CN201910985378 A CN 201910985378A CN 112663937 A CN112663937 A CN 112663937A
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- anchor ring
- stand
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Abstract
The invention discloses a turnover anchor ring for a cantilever scaffold, which comprises a connecting plate, a stand column, a pressing plate and a locking nut, wherein one end of the stand column is fixed with the connecting plate, the other end of the stand column is provided with an external thread matched with the locking nut, the pressing plate is provided with a connecting hole, one end of the stand column, which is far away from the connecting plate, penetrates through the connecting hole, and the locking nut is in threaded connection with the stand column and tightly presses the pressing plate. The invention provides a turnover anchor ring for an overhanging scaffold, which has the advantages of simple structure, low manufacturing cost, convenience in disassembly and assembly, reusability of the anchor ring, better guarantee of the stability of a supporting beam of the overhanging scaffold and the like.
Description
Technical Field
The invention relates to the field of construction tools, in particular to a turnover anchor ring for an overhanging scaffold.
Background
The overhanging scaffold is a simple facility used in a building and is divided into two types of overhanging in each layer and overhanging in multiple layers. And the overhanging scaffold is often used in high-rise construction, so how to improve the safety capability of the overhanging scaffold is important for safety professionals to check. Because the existing pre-embedded anchor ring can only be used once and can not be repeated, the pre-embedded anchor ring needs to be cut off and powered, thereby increasing the fire-fighting hidden danger of a construction site; the use of the pre-embedded anchor ring is finished after the cutting, and the one-time investment is high. And the stability of the pre-embedded cantilever scaffold steel beam with large size deviation is not high for on-site manufacturing. Therefore, a reusable turnover anchor ring needs to be designed, so that the construction cost is reduced, the construction benefit is improved, and the stability of the cantilever scaffold steel beam can be better ensured.
Chinese patent application publication No. CN207812991U, published as 09.04.2018, entitled "embedded double-headed bolt type overhanging scaffold structure", discloses an embedded double-headed bolt type overhanging scaffold structure; including outer scaffold system, I-steel and the fixed subassembly of encorbelmenting, its characterized in that: the fixing assembly comprises a stud bolt, a steel plate, a steel wire rope and a pre-buried steel anchor ring arranged on the upper floor, the steel plate comprises a first steel plate and a second steel plate, a plurality of groups of connecting holes are formed in the first steel plate and the second steel plate, the connecting holes formed in the first steel plate and the connecting holes formed in the second steel plate are in one-to-one correspondence, the stud bolt horizontally penetrates through the corresponding connecting holes, and nuts are arranged at two ends of the first steel plate and two ends of the second steel plate, wherein the stud bolts stretch out of the. However, the above patent still has the problem that the anchor ring can only be used once and is not repeatable.
Disclosure of Invention
In order to overcome the problems that the pre-embedded anchor ring in the prior art cannot be repeatedly used, is inconvenient to disassemble and is low in stability, the invention provides the turnover anchor ring for the cantilever scaffold, which has the advantages of simple structure, low manufacturing cost, convenience in disassembly and assembly, reusability of the anchor ring, better guarantee of the stability of a supporting beam of the cantilever scaffold and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a turnover formula anchor ring for scaffold frame of encorbelmenting, includes connecting plate, stand, clamp plate and lock nut, the one end and the connecting plate of stand are fixed, are equipped with the external screw thread with the lock nut adaptation on the other end of stand, are equipped with the connecting hole on the clamp plate, and the stand is kept away from the one end of connecting plate and is passed the connecting hole, and lock nut and stand threaded connection compress tightly the clamp plate.
Through implementing above-mentioned technical scheme, can change pre-buried formula anchor ring among the prior art for turnover formula anchor ring. When using turnover anchor ring among the above-mentioned technical scheme, need set up the preformed hole on the building earlier, pass the preformed hole with the stand and place the supporting beam of the scaffold of encorbelmenting again between clamp plate and connecting plate, utilize lock nut, stand and clamp plate to compress tightly supporting beam and compress tightly on the building surface, accomplish the fixed of the scaffold supporting beam of encorbelmenting. Then welding between the supporting beams or between the supporting beams and other structural members through spot welding, pouring concrete after the welding is finished, completely fixing the cantilever scaffold, and detaching the turnover type anchor ring for recycling after the concrete is solidified. The connecting plate and the upright post can be connected by welding or can be integrally cast. The turnover type anchor ring can be repeatedly used, can be turned over for at least more than 20 times, is low in cost, and is energy-saving and environment-friendly; the turnover anchor ring is more convenient to fix a supporting beam of the cantilever scaffold than the pre-embedded anchor ring (the turnover anchor ring is shaped, has small size deviation, and the pre-embedded anchor ring is manufactured on site, has larger size deviation), and better ensures the stability of the supporting beam of the cantilever scaffold; the turnover type anchor ring performs deviation rectification treatment on the deviation required by the specification in the installation process, so that a professional safety worker or other management personnel can check the deviation more conveniently, and the safety is ensured; after the turnover anchor ring is dismantled, only plate holes need to be sealed, and the surface embedded anchor ring needs to be cut off to remove fire, so that fire-fighting hidden danger of a construction site is increased; the use of the pre-embedded anchor ring is finished after the pre-embedded anchor ring is cut off, and the one-time investment is high; the turnover anchor ring does not influence other procedures in the installation process, and the pre-embedded anchor ring influences the steel bar engineering and the like.
Preferably, the connection hole is a long hole. Because the stand is rectangular shape structure, takes place the deformation easily in length direction, rectangular hole can increase the suitability of connecting hole, even the stand slightly warp, also can embolia the connecting hole of clamp plate with the stand.
Preferably, the number of the upright posts is multiple, and the positions and the number of the connecting holes correspond to the positions and the number of the upright posts. The stand quantity is a plurality of, connection clamp plate and connecting plate that can be better.
Preferably, the sealing device further comprises a sealing ring, and the sealing ring is sleeved on the upright post. After the turnover anchor ring is fixed, concrete pouring is needed, cement paste or mortar enters the sleeve at the reserved hole during pouring, and the difficulty of anchor ring dismantling and the anchor ring cleaning work are increased after solidification. The sealing ring is made of elastic materials such as rubber, the sealing ring is sleeved on the stand column, so that the stand column can be well sealed, the gap between the stand column and the preformed hole can be well sealed, and concrete is prevented from entering the preformed hole.
Preferably, the sealing ring comprises an extending section and a sealing section which are connected with each other, and the outer diameter of the sealing section is larger than that of the extending section. The structure can ensure that the sealing ring has better sealing function. The section of stretching into can make partly the sealing ring stretch into the preformed hole, and sealed hoop incline to one side when avoiding the extrusion leads to the problem that sealing part became invalid, and the sealing section can seal the clearance.
Preferably, a sealing counter bore is arranged at the joint of the upright column and the connecting plate and fixed on the bottom surface of the sealing counter bore. The structure can make the sealing ring setting of sealing ring in sealed counter bore, avoids appearing the clearance when connecting plate is connected with the building, the unstable problem of connection that leads to.
Preferably, the device also comprises a separation plate, the separation plate is matched with the upright column, and the separation plate is arranged between the connecting plate and the pressing plate. When the aluminum mould or the steel mould is arranged below the connecting plate, the condition that concrete flows into a gap between the connecting plate and the aluminum mould or the steel mould easily occurs, and the dismantling difficulty is increased. The division board is made for elastic material, can the sealed connection board and aluminium mould or the space between the steel mould, even there is some concrete outflow also can be kept apart by the division board, and turnover formula anchor ring is demolishd easily.
Preferably, the device further comprises a distance adjusting piece, wherein the distance adjusting piece is provided with a positioning hole, a positioning groove and an adjusting slide block, the adjusting slide block is arranged near the positioning groove, and the adjusting slide block is in sliding connection with the distance adjusting piece. Because the stand is rectangular shape structure, takes place the deformation in length direction easily, and the interval adjusting part can adjust the anchor ring that has warp, makes it resume original position. The closest distance from the positioning hole to the positioning groove is smaller than the gap between the two upright columns, the positioning hole is sleeved into one of the upright columns, the positioning groove is clamped into the other upright column, and then the adjusting slide block is moved to enable the upright columns to deform and recover the original gap. Because the nearest distance of locating hole to constant head tank is less than the clearance between two stands, the stand resumes the back and has certain resilience, just resumes original interval.
Preferably, the clamp further comprises a cushion column, a through hole matched with the stand column is formed in the cushion column, and the cushion column is sleeved on the stand column and arranged between the pressing plate and the locking nut. Because the supporting beam thickness of being connected differs, lock nut needs the screw in distance also different, when needs the screw in distance overlength, and is too consuming time, embolias the pad post this moment, can reduce lock nut's screw in distance, increases the installation effectiveness.
The invention has the beneficial effects that: (1) the turnover anchor ring can be used repeatedly, and the cost is low; (2) the size deviation of the turnover anchor ring is small, so that the stability of the cantilever scaffold supporting beam is better ensured; (3) the turnover anchor ring does not influence other procedures in the installation process, and the pre-embedded anchor ring influences the steel bar engineering; (4) the preformed hole can be sealed, so that concrete is prevented from entering the preformed hole; (5) the upright post can be used even if slightly deformed, so that the service life is prolonged; (6) when the required screwing depth is too deep, the cushion column can be sleeved in, the screwing distance of the locking nut is reduced, and the mounting efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view in section during installation of the present invention;
FIG. 3 is a schematic view of the construction of the platen of the present invention;
FIG. 4 is a schematic structural view of a connecting plate and a pillar in embodiment 2;
FIG. 5 is a schematic view of the structure of a seal ring in embodiment 2;
FIG. 6 is a schematic view of the structure of a separator in example 3;
FIG. 7 is a schematic view showing the structure of a neutral distance adjusting member in embodiment 4
FIG. 8 is a schematic view showing the structure of a spacer in example 5.
In the figure: the sealing structure comprises a connecting plate 1, a sealing counter bore 1.1, an upright post 2, an external thread 2.1, a pressure plate 3, a connecting hole 3.1, a locking nut 4, a sealing ring 5, an extension section 5.1, a sealing section 5.2, a separation plate 6, a spacing adjusting piece 7, a positioning hole 7.1, a positioning groove 7.2, an adjusting slide block 7.3, a cushion post 8, a supporting beam 9 and a building 10.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1 and 2, a turnover anchor ring for scaffold frame of encorbelmenting, including connecting plate 1, two stands 2, clamp plate 3 and lock nut 4, the one end of stand 2 is fixed with connecting plate 1, be equipped with on the other end of stand 2 with the external screw thread 2.1 of lock nut 4 adaptation, as shown in fig. 3, be equipped with two connecting holes 3.1 on the clamp plate 3, connecting hole 3.1 is rectangular hole, stand 2 and connecting hole 3.1 one-to-one, supporting beam 9 that needs to be fixed sets up between two stands 2, stand 2 keeps away from the one end of connecting plate 1 and passes corresponding connecting hole 3.1, lock nut 4 and stand 2 threaded connection compress tightly clamp plate 3.
When using turnover anchor ring among the above-mentioned technical scheme, need set up the preformed hole on building 10 earlier, pass stand 2 the preformed hole and place the supporting beam of scaffold frame of encorbelmenting between clamp plate 3 and connecting plate 1 again, utilize lock nut 4, stand 2 and clamp plate 3 to compress tightly supporting beam 9 on building 10 surface, accomplish the fixed of scaffold frame supporting beam of encorbelmenting. Then welding between the supporting beams or between the supporting beams and other structural members through spot welding, pouring concrete after the welding is finished, completely fixing the cantilever scaffold, and detaching the turnover type anchor ring for recycling after the concrete is solidified. The turnover type anchor ring can be repeatedly used, can be turned over for at least more than 20 times, is low in cost, and is energy-saving and environment-friendly; the turnover anchor ring is more convenient to fix a supporting beam of the cantilever scaffold than the pre-embedded anchor ring (the turnover anchor ring is shaped, has small size deviation, and the pre-embedded anchor ring is manufactured on site, has larger size deviation), and better ensures the stability of the supporting beam of the cantilever scaffold; the turnover type anchor ring performs deviation rectification treatment on the deviation required by the specification in the installation process, so that a professional safety worker or other management personnel can check the deviation more conveniently, and the safety is ensured; after the turnover anchor ring is dismantled, only plate holes need to be sealed, and the surface embedded anchor ring needs to be cut off to remove fire, so that fire-fighting hidden danger of a construction site is increased; the use of the pre-embedded anchor ring is finished after the pre-embedded anchor ring is cut off, and the one-time investment is high; the turnover anchor ring does not influence other procedures in the installation process, and the pre-embedded anchor ring influences the steel bar engineering and the like.
Example 2:
as shown in fig. 4 and 5, on the basis of embodiment 1, the sealing structure further includes a sealing ring 5 with elasticity, the sealing ring 5 includes an extending section 5.1 and a sealing section 5.2 which are connected with each other, an outer diameter of the sealing section 5.2 is larger than an outer diameter of the extending section 5.1, the sealing ring 5 is sleeved on the column 2, the extending section 5.1 extends into a preformed hole of a building, a sealing counter bore 1.1 is arranged at a joint of the column 2 and the connecting plate 1 and fixed on a bottom surface of the sealing counter bore 1.1, and the sealing section 5.2 of one sealing ring 5 is arranged in the sealing counter bore 1.1. After the turnover anchor ring is fixed, concrete pouring is needed, cement paste or mortar enters the sleeve at the reserved hole during pouring, and the difficulty of anchor ring dismantling and the anchor ring cleaning work are increased after solidification. The sealing ring 5 is made of elastic material, the sealing ring 5 is sleeved on the stand column 2 to well seal the gap between the stand column 2 and the preformed hole, and concrete is prevented from entering the preformed hole. Stretch into section 5.1 and can make 5 partly preformed holes that stretch into of sealing ring, sealing ring 5 when avoiding the extrusion is to one side slope, leads to the problem that sealing part became invalid, and sealing section 5.2 can seal the clearance.
Example 3:
as shown in fig. 6, on the basis of embodiment 1, the device further includes a partition plate 6, the partition plate 6 is adapted to the upright column 2, and the partition plate 6 is disposed between the connecting plate 1 and the pressing plate 3. When the aluminium mould or the steel mould below connecting plate 1, the condition that the concrete flowed in appears in the space between connecting plate 1 and aluminium mould or the steel mould easily, increases and demolishs the degree of difficulty. The division board 6 is made for elastic material, can the sealed space between connecting plate 1 and aluminium mould or the steel mould, even have some concrete outflow also can be kept apart by division board 6, and turnover formula anchor ring is demolishd easily.
Example 4:
as shown in fig. 7, based on embodiment 1, the device further includes a spacing adjustment member 7, the spacing adjustment member 7 is provided with a positioning hole 7.1, a positioning groove 7.2 and an adjustment slider 7.3, the adjustment slider 7.3 is disposed near the positioning groove 7.2, and the adjustment slider 7.3 is slidably connected with the spacing adjustment member 7. Because the upright post 2 is of a long strip-shaped structure, the upright post is easy to deform in the length direction, and the spacing adjusting piece 7 can adjust the deformed anchor ring to restore the original position. The closest distance from the positioning hole 7.1 to the positioning groove 7.2 is smaller than the gap between the two upright posts 2, the positioning hole 7.1 is sleeved into one upright post 2, the positioning groove 7.2 is clamped into the other upright post 2, and then the adjusting slide block 7.3 is moved to deform the upright posts 2 to restore the original gap. Because the nearest distance from the positioning hole 7.1 to the positioning groove 7.2 is less than the gap between the two upright posts 2, the upright posts 2 have certain resilience after being recovered, and just recover the original distance.
Example 5:
as shown in fig. 8, on the basis of embodiment 1, the pressing device further includes a pad column 8, a through hole adapted to the upright column 2 is formed in the pad column 8, and the pad column 8 is sleeved on the upright column 2 and is arranged between the pressing plate 3 and the locking nut 4. Because the supporting beam thickness of being connected differs, lock nut 4 needs the screw in distance also different, when needs the screw in distance overlength, and is too consuming time, embolias the pad post 8 this moment, can reduce lock nut 4's screw in distance, increases the installation effectiveness.
The invention has the beneficial effects that: the turnover anchor ring can be used repeatedly, and the cost is low; the size deviation of the turnover anchor ring is small, so that the stability of the cantilever scaffold supporting beam is better ensured; the turnover anchor ring does not influence other procedures in the installation process, and the pre-embedded anchor ring influences the steel bar engineering; the preformed hole can be sealed, so that concrete is prevented from entering the preformed hole; the upright post 2 can be used even if slightly deformed, so that the service life is prolonged; when the required screwing depth is too deep, the cushion column 8 can be sleeved in, the screwing distance of the locking nut 4 is reduced, and the mounting efficiency is improved.
Claims (8)
1. The utility model provides a turnover formula anchor ring for scaffold frame encorbelments, characterized by, includes connecting plate, stand, clamp plate and lock nut, the one end and the connecting plate of stand are fixed, are equipped with the external screw thread with the lock nut adaptation on the other end of stand, are equipped with the connecting hole on the clamp plate, and the stand is kept away from the one end of connecting plate and is passed the connecting hole, and lock nut and stand threaded connection compress tightly the clamp plate.
2. A revolving anchor ring for an overhanging scaffold according to claim 1, wherein the number of columns is plural, and the positions and the number of the connecting holes correspond to the positions and the number of the columns.
3. The epicyclic anchor ring for an overhanging scaffold of claim 1, further comprising a sealing ring, the sealing ring being sleeved on the upright.
4. A epicyclic anchor ring for an overhanging scaffold according to claim 3, wherein the sealing ring comprises an interconnecting entry section and a sealing section, the sealing section having an outer diameter greater than the entry section.
5. The epicyclic anchor ring for the overhanging scaffold of claim 3, wherein the connection of the upright post and the connecting plate is provided with a sealing counter bore fixed on the bottom surface of the sealing counter bore.
6. A revolving anchor ring for an overhanging scaffold according to claim 1, 2, 3, 4 or 5, further comprising a spacer adapted to the vertical column, the spacer being disposed between the connecting plate and the pressing plate.
7. A revolving anchor ring for an overhanging scaffold according to claim 1, 2, 3, 4 or 5, further comprising a spacing adjuster, wherein the spacing adjuster is provided with a positioning hole, a positioning groove and an adjusting slider, the adjusting slider is arranged near the positioning groove, and the adjusting slider is slidably connected with the spacing adjuster.
8. The turnover anchor ring for the overhanging scaffold as claimed in claim 1, 2, 3, 4 or 5, further comprising a pad post, wherein the pad post is provided with a through hole matched with the upright post, the pad post is sleeved on the upright post and is arranged between the pressing plate and the locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985378.4A CN112663937A (en) | 2019-10-16 | 2019-10-16 | A turnover formula anchor ring for scaffold frame of encorbelmenting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985378.4A CN112663937A (en) | 2019-10-16 | 2019-10-16 | A turnover formula anchor ring for scaffold frame of encorbelmenting |
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| Publication Number | Publication Date |
|---|---|
| CN112663937A true CN112663937A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910985378.4A Pending CN112663937A (en) | 2019-10-16 | 2019-10-16 | A turnover formula anchor ring for scaffold frame of encorbelmenting |
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| ES196008U (en) * | 1969-10-06 | 1975-03-01 | Conenco Int Ltd | A provision to pretend steel armours in a concrete structure. (Machine-translation by Google Translate, not legally binding) |
| GB9014781D0 (en) * | 1990-07-03 | 1990-08-22 | Itw Ltd | Temporary scaffold anchoring device and removal tool |
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| CN106065710A (en) * | 2016-08-19 | 2016-11-02 | 中国十七冶集团有限公司 | A kind of wall-connecting piece utilizing formwork fastener to do overhanging type steel pipe exterior wall scaffold |
| CN205799045U (en) * | 2016-05-26 | 2016-12-14 | 芜湖中铁科吉富轨道有限公司 | A kind of milling machine milling rail head of rail fixed structure |
| CN205894646U (en) * | 2016-07-29 | 2017-01-18 | 江苏省苏中建设集团股份有限公司 | Quick detachable pre -buried device of scaffold frame of encorbelmenting |
| CN206800981U (en) * | 2017-05-25 | 2017-12-26 | 五冶集团上海有限公司 | A kind of detachable builder's jack retainer ring |
| CN207332290U (en) * | 2017-08-03 | 2018-05-08 | 中建二局第一建筑工程有限公司 | A kind of pre-buried suspension scaffold I-steel snap ring of regularization |
| CN209163483U (en) * | 2018-07-26 | 2019-07-26 | 中民筑友科技投资有限公司 | A kind of fixture of positioning and adjustment reinforcing bar |
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2019
- 2019-10-16 CN CN201910985378.4A patent/CN112663937A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES196008U (en) * | 1969-10-06 | 1975-03-01 | Conenco Int Ltd | A provision to pretend steel armours in a concrete structure. (Machine-translation by Google Translate, not legally binding) |
| GB9014781D0 (en) * | 1990-07-03 | 1990-08-22 | Itw Ltd | Temporary scaffold anchoring device and removal tool |
| CN203320939U (en) * | 2013-07-15 | 2013-12-04 | 泰昌建设有限公司 | Tool type overhanging scaffold anchoring structure |
| CN204139570U (en) * | 2014-08-27 | 2015-02-04 | 中国建筑第五工程局有限公司东莞分公司 | Containing the pre-buried fastening devices of detachable overhanging type steel beam of horizontal fixation kit |
| CN204311723U (en) * | 2014-11-18 | 2015-05-06 | 中国建筑第四工程局有限公司 | A kind of Cantilever Beams fastening devices for building |
| CN104533073A (en) * | 2014-12-26 | 2015-04-22 | 重庆百齐居建材有限公司 | Demountable rebar anchor pulling fixing ring |
| CN205799045U (en) * | 2016-05-26 | 2016-12-14 | 芜湖中铁科吉富轨道有限公司 | A kind of milling machine milling rail head of rail fixed structure |
| CN205894646U (en) * | 2016-07-29 | 2017-01-18 | 江苏省苏中建设集团股份有限公司 | Quick detachable pre -buried device of scaffold frame of encorbelmenting |
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Application publication date: 20210416 |