CN221721893U - Expansion joint corner protection structure - Google Patents

Expansion joint corner protection structure Download PDF

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Publication number
CN221721893U
CN221721893U CN202420340940.4U CN202420340940U CN221721893U CN 221721893 U CN221721893 U CN 221721893U CN 202420340940 U CN202420340940 U CN 202420340940U CN 221721893 U CN221721893 U CN 221721893U
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CN
China
Prior art keywords
corner protector
expansion joint
bolt
anchor bolt
supporting
Prior art date
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Active
Application number
CN202420340940.4U
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Chinese (zh)
Inventor
孙宇芳
胡颖苹
蔡海燕
鲁燕军
何永芳
黄琪林
赵燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China United Engineering Corp Ltd
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China United Engineering Corp Ltd
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Publication date
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Priority to CN202420340940.4U priority Critical patent/CN221721893U/en
Application granted granted Critical
Publication of CN221721893U publication Critical patent/CN221721893U/en
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Abstract

The utility model provides an expansion joint corner protector structure, which reduces the shaking condition of the later corner protector structure, has longer service life and is not easy to damage the ground of a finished product. The utility model comprises a corner protector and an expansion joint cover plate, wherein the expansion joint cover plate is connected with the corner protector; the method is characterized in that: the device also comprises a drawknot anchor bolt, a supporting bolt and an embedded anchor bolt; the embedded anchor bolts are fixedly arranged on the floor slab where the expansion joints are positioned; the corner protector is provided with a mounting groove, the drawknot anchor bolt is clamped in the mounting groove, and the embedded anchor bolt is fixed with the drawknot anchor bolt; the supporting bolt is arranged on the corner protector in a threaded manner, the bottom of the supporting bolt is pressed on the floor where the expansion joint is located, and the supporting bolt is fixed with the embedded anchor bolt.

Description

Expansion joint corner protection structure
Technical Field
The utility model relates to an expansion joint corner protector structure, which is used in the field of buildings.
Background
In the field of construction, in order to provide sufficient expansion and contraction space for the deformation of the floors, gaps are usually required between the floors, and the expansion and contraction effect between the floors is accommodated by the expansion and contraction effect of the gaps on the building.
Because factory building is high to floor expansion joint pleasing to the eye requirement, and the concrete corner is easy to collide with in the use, has had the breach for a long time, so need set up the angle bead, and the angle bead structure of expansion joint can appear rocking after long-time use, leads to its life lower, and can destroy finished product ground.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides the expansion joint corner protector structure with reasonable structural design, so that the shaking condition of the later-stage corner protector structure is reduced, the service life is longer, and the ground of a finished product is not easy to damage.
The utility model solves the problems by adopting the following technical scheme: an expansion joint corner protection structure comprises a corner protection and an expansion joint cover plate, wherein the expansion joint cover plate is connected with the corner protection; the method is characterized in that: the device also comprises a drawknot anchor bolt, a supporting bolt and an embedded anchor bolt; the embedded anchor bolts are fixedly arranged on the floor slab where the expansion joints are positioned; the corner protector is provided with a mounting groove, the drawknot anchor bolt is clamped in the mounting groove, and the embedded anchor bolt is fixed with the drawknot anchor bolt; the supporting bolt is arranged on the corner protector in a threaded manner, the bottom of the supporting bolt is pressed on the floor where the expansion joint is located, and the supporting bolt is fixed with the embedded anchor bolt.
The drawknot anchor bolt is obliquely arranged.
The bottom of the corner protector is fixedly provided with a mounting seat, the mounting seat is provided with a groove, and the supporting bolt is arranged in the groove in a threaded manner.
The corner protector is fixedly provided with a supporting plate, and the side edge of the expansion joint cover plate is arranged on the supporting plate.
The corner protector is provided with a rubber groove, and the rubber groove is positioned on one side of the side edge of the expansion joint cover plate.
The corner protector is provided with a first connecting jack.
The corner protector is provided with a second connecting jack.
The corner protector is made of aluminum alloy and is integrally formed.
Compared with the prior art, the utility model has the following advantages and effects: through setting up of drawknot crab-bolt, pre-buried crab-bolt, supporting bolt, improved the stability and the fastness of angle bead, reduced the condition that the later stage angle bead structure appears rocking, life is higher, is difficult for destroying the finished product ground.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a corner protector according to an embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
The embodiment of the utility model comprises a corner protector 1, an expansion joint cover plate 2, a drawknot anchor bolt 3, a support bolt 4 and an embedded anchor bolt 5.
The embedded anchor bolts 5 are fixedly arranged on the floor slab 7 where the expansion joint 6 is located, the embedded anchor bolts 5 are two groups, one group is used for fixing the drawknot anchor bolts 3, and the other group is used for fixing the supporting bolts 4.
The middle part of the corner protector 1 is provided with a mounting groove 103, the head of the drawknot anchor bolt 3 is clamped in the mounting groove 103, the embedded anchor bolt 5 and the drawknot anchor bolt 3 are welded and fixed, and the corner protector 1, the drawknot anchor bolt 3 and the embedded anchor bolt 5 are connected and then are subjected to one-time casting surface layer molding; the drawknot anchor bolt 3 is obliquely arranged. Through the setting of drawing to one side of drawknot crab-bolt 3 and embedded anchor 5, improved the stability and the fastness of angle bead 1, the condition that rocking appears in later stage angle bead structure.
The bottom of the corner protector 1 is fixedly provided with a mounting seat 106, a groove 107 is formed in the mounting seat 106, and the supporting bolt 4 is arranged in the groove 107 in a threaded manner, so that the supporting bolt 4 is arranged on the corner protector 1 in a threaded manner; the bottom of the supporting bolt 4 is pressed on the floor slab 7 where the expansion joint 6 is located, the supporting bolt 4 plays a supporting role on the corner protector 1, and the supporting bolt 4 and the embedded anchor 5 are welded with each other through the short-circuit reinforcing steel bars to be used for strengthening and positioning, so that the corner protector 1 floats upwards when secondary concrete pouring is prevented, the deformation of the position of the corner protector 1 is caused, and the shaking condition of a later-stage corner protector structure is reduced.
The support plate 101 is fixedly arranged on the corner protector 1, and the side edge of the expansion joint cover plate 2 is arranged on the support plate 101, so that the expansion joint cover plate 2 is connected with the corner protector 1. The expansion joint cover plate 2 is used for covering the expansion joint.
The corner protector 1 is provided with a glue groove 102, and the glue groove 102 is positioned above the supporting plate 101 and is positioned on one side of the side edge of the expansion joint cover plate 2. Because expansion joint apron 2 can not be with angle bead 1 seamless joint completely, and there is positive and negative tolerance when expansion joint apron 2 processes, can not flush with angle bead 1 completely, so there is the gap between expansion joint apron 2 and the angle bead 1, to high-requirement factory building, in order to prevent debris such as water, dust from getting into this gap, adopt structural adhesive to pack this gap, and when beating the glue, structural adhesive can flow into in glue groove 102 to can make structural adhesive form a shape that is difficult for droing.
The corner protector 1 is made of aluminum alloy and is integrally formed.
The corner protector 1 is provided with a first connection jack 104 and a second connection jack 105. Since the corner protector 1 is fixed in length and needs to be continuously installed on site, the corner protector 1 needs to be butted with each other, the positioning round bar is inserted into the second connecting jack 105, and the positioning piece is inserted into the first connecting jack 104, so that the joint of the corner protector 1 is smooth and consistent under the combined action.
The working process of the embodiment of the utility model is as follows:
When the novel embedded anchor bolt is used, the embedded anchor bolt 5 is embedded on the floor slab 7, then the head of the drawknot anchor bolt 3 is clamped inside the mounting groove 103, the angle bead 1 can be leveled according to the difference of welding positions and angles, the supporting bolt 4 is mounted into the groove 107 after leveling, the angle bead 1 is fixed on the floor slab 7, then the drawknot anchor bolt 3 is welded on the embedded anchor bolt 5, and the supporting bolt 4 and the embedded anchor bolt 5 are welded with each other through the short-circuit reinforcing steel bars. After the operation is finished, the surface layer 8 is poured, after the pouring is finished, the surface layer 8 close to one side of the supporting plate 101 is flush with the supporting plate 101, the surface layer 8 far away from one side of the supporting plate 101 is flush with the top of the corner protector 1, and after the surface layer is solidified, the expansion joint cover plate 2 is installed.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. An expansion joint corner protection structure comprises a corner protection and an expansion joint cover plate, wherein the expansion joint cover plate is connected with the corner protection; the method is characterized in that: the device also comprises a drawknot anchor bolt, a supporting bolt and an embedded anchor bolt; the embedded anchor bolts are fixedly arranged on the floor slab where the expansion joints are positioned; the corner protector is provided with a mounting groove, the drawknot anchor bolt is clamped in the mounting groove, and the embedded anchor bolt is fixed with the drawknot anchor bolt; the supporting bolt is arranged on the corner protector in a threaded manner, the bottom of the supporting bolt is pressed on the floor where the expansion joint is located, and the supporting bolt is fixed with the embedded anchor bolt.
2. The expansion joint corner protector structure according to claim 1, characterized in that: the drawknot anchor bolt is obliquely arranged.
3. The expansion joint corner protector structure according to claim 1, characterized in that: the bottom of angle bead fixedly be provided with the mount pad, set up flutedly on the mount pad, support bolt screw thread is installed in the recess.
4. The expansion joint corner protector structure according to claim 1, characterized in that: the corner protector is fixedly provided with a supporting plate, and the side edge of the expansion joint cover plate is arranged on the supporting plate.
5. The expansion joint corner protector structure according to claim 1, characterized in that: the corner protector is provided with a rubber groove, and the rubber groove is positioned on one side of the side edge of the expansion joint cover plate.
6. The expansion joint corner protector structure according to claim 1, characterized in that: the corner protector is provided with a first connecting jack.
7. The expansion joint corner protector structure according to claim 1, characterized in that: the corner protector is provided with a second connecting jack.
8. The expansion joint corner protector structure according to claim 1, characterized in that: the corner protector is made of aluminum alloy and is integrally formed.
CN202420340940.4U 2024-02-23 2024-02-23 Expansion joint corner protection structure Active CN221721893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420340940.4U CN221721893U (en) 2024-02-23 2024-02-23 Expansion joint corner protection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420340940.4U CN221721893U (en) 2024-02-23 2024-02-23 Expansion joint corner protection structure

Publications (1)

Publication Number Publication Date
CN221721893U true CN221721893U (en) 2024-09-17

Family

ID=92692170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420340940.4U Active CN221721893U (en) 2024-02-23 2024-02-23 Expansion joint corner protection structure

Country Status (1)

Country Link
CN (1) CN221721893U (en)

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