Orifice protection structure for anti-floating anchor rod construction
By using protective sleeves and diversion channels in the construction of anti-buoyancy anchor bolts, the problem of cleaning mud inside the hole was solved, the quality of anchor bolt forming and construction safety were improved, and the stability and construction safety of the anchor bolt reinforcement were achieved.
Patent Information
- Application Number
- CN202422864598.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
In existing technologies, during the construction of anti-buoyancy anchor bolts, it is difficult to clean the mud and slurry inside the hole, which affects the quality of anchor bolt formation and pull-out capacity, and existing protective measures are not effective.
The structure employs a protective sleeve and a guide channel. The guide channel directs the mud to the sump, and the sleeve protects the anchor rod reinforcement, reducing the amount of mud entering the hole. The sleeve is installed after the anchor rod reinforcement is inserted, and the combination of pads and marker plates improves stability and safety.
It effectively reduces the inflow of mud into the borehole, improves the quality of anchor bolt forming, and enhances the stability and construction safety of the anchor bolt reinforcement.
Smart Images
Figure CN223607878U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the anti -floating anchor rod construction technical field, specifically belongs to a kind of anti -floating anchor rod construction's orifice protection structure. BACKGROUND
[0002] Anti -floating anchor rod as an important measure of basement anti -floating, guarantee the safety of building in use process, its importance is obvious, and anti -floating anchor rod construction is usually crossed with earthwork excavation, foundation trench excavation and other procedures. Anti -floating anchor rod construction includes: drill rig in position-anchor positioning-anchor rod hole-clearing hole-anchor rod rib insertion-grouting-cushion construction-waterproof construction etc., wherein, in the process of anchor rod rib insertion and grouting, mud, slurry and other around enter hole, and it is extremely difficult to clean up, and impurity in hole greatly influences the quality of anchor rod after grouting, directly influences the pullout capacity that anchor rod can bear;Existing protective measures are mostly cleaning around and hardening around with mortar, to avoid soil into hole, but the protective effect is minimal. SUMMARY
[0003] Therefore, the utility model aims at overcoming the deficiencies in the prior art, and provides an orifice protection structure for anti -floating anchor rod construction, which provides the following technical solutions:
[0004] Including protection cylinder, the upper end of protection cylinder is fixedly connected with socket disc, the top opening of protection cylinder extends from the socket disc, the top opening is provided with an aperture, and the sleeve is detachably connected to the top opening.
[0005] The outer side of the top opening is provided with a flow guide groove, and one end of the flow guide groove abuts below the aperture.
[0006] After the hole is formed, the protection cylinder is sleeved in the orifice, and the flow guide groove is erected below the aperture when the well cleaning pipe is used to clean the hole. When the hole is cleaned, the slurry discharged from the aperture of the top opening of the protection cylinder flows into the flow guide groove, the flow guide groove guides the slurry to the pre-set water collecting pit in the site, and after the hole is cleaned, the sleeve is installed on the top opening, and then the anchor bolt rib is inserted.
[0007] The top of the socket disc is provided with a pad, and the pad is arranged between the flow guide groove and the socket disc.
[0008] The aperture is higher on the side close to the inner wall of the top opening than on the side close to the outer wall of the top opening, to prevent the backflow of the overflowed slurry.
[0009] The bottom of the socket disc is provided with a plurality of insertion nails around, so that the socket disc is more stable when connected with the ground, that is, the protection cylinder is more stable after being inserted into the hole, and the slurry is not easy to move.
[0010] The sleeve is a bucket shape with a large upper end and a small lower end, the lower end of the sleeve is sleeved with the top opening; the anchor rod body is inserted conveniently, and the upper part of the anchor rod body is adapted.
[0011] A mark sheet is arranged on the outer wall of the upper end of the sleeve; the mark sheet is used for reminding the construction personnel, and prevents the anchor rod body from being touched by mistake.
[0012] In conclusion, due to the adoption of the above technical scheme, the beneficial effects of the utility model are as follows:
[0013] The protective cylinder is arranged to protect the hole opening, the top opening has a height, the mud flowing into the hole opening is reduced, the slurry is discharged when the hole is cleaned by the cooperation of the gap and the flow guide groove, the mud and water near the hole opening are reduced, and the sleeve can also protect the anchor rod body after the anchor rod body is placed, so that the influence of the outside on the position of the anchor rod body is reduced.
[0014] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Fig. 1 It is a flow guide groove use schematic diagram of the hole opening protection structure of the anti-floating anchor rod construction.
[0017] Fig. 2 It is a protective cylinder structure diagram of the hole opening protection structure of the anti-floating anchor rod construction.
[0018] Fig. 3 It is a sleeve use schematic diagram of the hole opening protection structure of the anti-floating anchor rod construction.
[0019] The drawings show that: 1, the protective cylinder; 11, the top opening; 12, the gap; 2, the socket disc; 21, the plug; 3, the sleeve; 31, the mark sheet; 4, the flow guide groove; 5, the cushion block. DETAILED DESCRIPTION
[0020] The embodiments of the present application are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation on the present application.
[0021] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connected", "connection", "fixed", and the like, should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0022] In the present application, unless specifically defined and limited otherwise, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0023] Please refer to Figs. 1-3 As shown in the utility model provides a kind of hole protection structure of anti-floating anchor rod construction, including protection cylinder 1, protection cylinder 1 upper end is fixedly connected with socket disc 2, the top opening 11 of protection cylinder 1 is stretched from socket disc 2, the top opening 11 has aperture 12, and the top opening 11 is detachably connected with sleeve 3.
[0024] Optionally, the top opening 11 is provided with external threads, and the lower end of the sleeve 3 is provided with internal threads, and the sleeve 3 is threadedly connected to the top opening 11.
[0025] The outer side of the top opening 11 is provided with a flow guide groove 4, and one end of the flow guide groove 4 abuts below the aperture 12.
[0026] The socket disc 2 is provided with a cushion block 5 on the top, and the cushion block 5 is arranged between the flow guide groove 4 and the socket disc 2.
[0027] In actual use, the flow guide groove 4 can be cut on site with a plastic pipe, and its length is related to the distance between the hole and the sump or other specified drainage position; the cushion block can be a brick or a cement block.
[0028] The aperture 12 is higher on the side close to the inner wall of the top opening 11 than on the side close to the outer wall of the top opening 11.
[0029] The socket disc 2 is provided with a plug 21 around the bottom.
[0030] The sleeve 3 is in the shape of a bucket with a large upper end and a small lower end, and the lower end of the sleeve 3 is fitted into the top opening 11.
[0031] The outer wall of the upper end of the sleeve 3 is provided with a mark sheet 31; the mark sheet 31 is a fluorescent sheet or a reflective sheet, which can produce light at night, playing a reminding role.
[0032] In the specific implementation, after the hole is formed, the protection cylinder 1 is sleeved in the hole, the socket disc 2 is in contact with the ground, the insertion nail 21 is inserted into the ground to fix the protection cylinder 1, and the guide groove 4 is erected below the gap 12 when the well pipe is used to clean the hole, and the pad 5 is arranged between the guide groove 4 and the socket disc 2 to support the guide groove 4, and the other end of the guide groove 4 is guided to a specified drainage position, such as a water collecting pit. The mud discharged during the hole cleaning flows out from the gap 12 of the top opening 11 of the protection cylinder 1 and flows into the guide groove 4, and the guide groove 4 guides the mud to the pre-set water collecting pit in the site. After the hole cleaning is completed, the sleeve 3 is installed on the top opening 11, and then the anchor bar body is inserted, and the first grouting is performed. After the raw mortar is initially cured, the hole is cleaned again, and the above operation is continuously performed during the hole cleaning. After the hole cleaning, the protection cylinder 1 is taken out, and the supplementary grouting is performed.
[0033] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.
Claims
1. A construction opening protection structure for anti-floating anchor rods, characterized by: The utility model provides a protective cylinder (1) is fixedly connected with the socket disc (2) on the upper end, the top mouth (11) of protective cylinder (1) is stretched out from socket disc (2), the top mouth (11) has the aperture (12) on it, and the sleeve (3) is detachably connected on the top mouth (11).
2. A construction opening protection structure for anti-floating anchor rods as claimed in claim 1, characterized in that: The outer side of the top mouth (11) is provided with a flow guide groove (4), one end of the flow guide groove (4) abuts below the aperture (12).
3. A construction opening protection structure for anti-floating anchor rods as claimed in claim 2, characterized in that: The top of the socket disc (2) is provided with a cushion block (5), which is placed between the flow guide groove (4) and the socket disc (2).
4. A construction opening protection structure for anti-floating anchor rods as set forth in claim 1, characterized in that: The aperture (12) is higher near the inner wall of the top mouth (11) than near the outer wall of the top mouth (11).
5. A construction opening protection structure for anti-floating anchor rods as set forth in claim 1, characterized in that: The bottom of the socket disc (2) is provided with a plug (21) around.
6. A construction opening protection structure for anti-floating anchor rods as set forth in claim 1, characterized in that: The sleeve (3) is in the shape of a bucket with a large upper end and a small lower end, and the lower end of the sleeve (3) is fitted with the top mouth (11).
7. A construction opening protection structure for anti-floating anchor rods as claimed in claim 6, characterized in that: The outer wall of the upper end of the sleeve (3) is provided with a sign piece (31).