Rigid column foundation bolt remedy structure
By designing a horizontal reference and calibration mechanism, the problem of loose or tilted anchor bolts was solved, achieving stable correction and strength improvement of anchor bolts, reducing construction costs and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
When existing rigid column anchor bolts become loose or tilted, they are not effectively fixed and corrected, which affects the installation stability and safety of the rigid column during subsequent construction.
A repair structure including a horizontal reference mechanism and a calibration mechanism was designed. The horizontal reference mechanism determines whether the anchor bolts are horizontal, and the calibration mechanism corrects and fixes them. The steel plate and concrete grout are combined to enhance the strength and protection of the anchor bolts.
It effectively corrects the tilt of anchor bolts, ensures construction stability, enhances the strength and protection of anchor bolts, reduces construction costs, and extends service life.
Smart Images

Figure CN224048246U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rigid column foot bolt remedial construction technical field, concretely is a kind of rigid column foot bolt remedial structure. BACKGROUND
[0002] Foot bolt can be divided into fixed foot bolt, movable foot bolt, expansion anchor foot bolt and adhesive foot bolt, rigid column foot bolt is the important component for connecting rigid column and foundation, plays the role of fixed, support and bearing.
[0003] Patent publication No. CN219012058U a rigid column foot bolt remedial structure, the protective layer of reinforced concrete short column is eliminated, steel column is installed at the top of reinforced concrete short column, the lower part of a plurality of additional reinforcement is welded on the main reinforcement of reinforced concrete short column, the upper part of additional reinforcement is hot-bent and closely attached to the column foot rib plate, flange or web of steel column and double-sided welded firmly;Additional reinforcement and the connection of reinforced concrete short column, the column foot rib plate range of steel column pours fine stone concrete grouting material.The utility model has the advantages that: strength and rigidity meet the use requirements;Reduce the damage of original concrete structure;Construction technology is simple, and cost is low.
[0004] The foot bolt remedial structure of the above and similar principle is mainly for repairing and remedying the damage of foot bolt, but the scene of foot bolt needing remedying also includes the situation that foot bolt is loose and inclined, when foot bolt is inclined, if concrete grout is poured without fixing the position of foot bolt, the inclination of foot bolt may be aggravated, and if grouting is carried out without horizontally adjusting the loose foot bolt, the inclined foot bolt after remedying may affect the installation of subsequent rigid column, so the present application is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a rigid column foot bolt remedial structure to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme.
[0007] A rigid column foot bolt remedial structure, including foot bolt body, the outer wall of the foot bolt body is sleeved with a repair mechanism for re-reinforcing and recovering the foot bolt body, the repair mechanism includes two semicircular rings sleeved on the outer wall of the foot bolt body, the outer wall top of the semicircular ring is inserted with a mounting block, the mounting block is installed with a horizontal reference mechanism for judging whether the foot bolt body is in a horizontal state, and the mounting block is installed with a calibration mechanism for correcting and fixing the position of the foot bolt body.
[0008] Further, the horizontal reference mechanism comprises a portal frame arranged on the top outer wall of the mounting block, rotatable first threaded rods are embedded in the inner walls of the two ends of the portal frame, the top outer walls of the first threaded rods are fixedly connected with gears arranged on the top outer wall of the portal frame, a tooth belt is arranged on the top outer wall of the portal frame, the gears are meshed with the tooth belt, a driving box is arranged on the portal frame, a driving motor with one end of an output shaft fixedly connected to the top outer wall of one of the gears is arranged in the driving box, a horizontal plate is sleeved on the outer wall of the first threaded rod, a level is arranged on the top outer wall of the horizontal plate, and the first threaded rod rotates under the actions of the driving motor, the gears and the tooth belt, so that the height of the horizontal plate is adjusted.
[0009] Further, the calibration mechanism comprises two connecting plates arranged on one of the mounting blocks, vertical blocks are arranged on the top outer walls of the connecting plates and the mounting blocks, the vertical blocks are equidistantly distributed around the foundation bolt body, second threaded rods are inserted into the vertical blocks, and arc-shaped blocks are fixedly connected to one ends of the second threaded rods, which are directed towards the foundation bolt body.
[0010] Further, the repair mechanism further comprises steel bars embedded in the semicircular rings, a filling gap is left between the semicircular rings and the foundation bolt body, the filling gap is filled with concrete slurry, the outer wall of the semicircular ring is attached to the inner wall of the mounting block, a plurality of vertical grooves are formed in the inner wall of the mounting block, positioning grooves are formed in the bottoms of the vertical grooves, an ear plate is arranged on the outer wall of the semicircular ring, and a positioning column inserted into the positioning groove is arranged on the bottom outer wall of the ear plate.
[0011] Further, a plurality of convex columns are arranged between the top of the outer wall of the semicircular ring and the ear plate, a plurality of through grooves are formed in the convex columns, and the convex columns are located in the vertical grooves.
[0012] Further, a plurality of convex columns are arranged between the top of the outer wall of the semicircular ring and the ear plate, a plurality of through grooves are formed in the convex columns, and the convex columns are located in the vertical grooves.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The rigid column foot bolt remediation structure can judge whether the foot bolt body is in a horizontal state through the horizontal reference mechanism, correct the foot bolt body that is inclined through the calibration mechanism, and fix the position of the foot bolt body to reduce the influence of subsequent construction on the position of the foot bolt body.
[0015] Meanwhile, the horizontal plate for reference and judgment of whether the foot bolt body is inclined in the horizontal reference mechanism can be freely adjusted in height under the action of the first threaded rod, the gear and the toothed belt, has strong applicability, the contact area with the concrete can be increased through the convex column and the through groove on the convex column, the connection between the mounting block and the semicircular ring is more stable, the horizontal reference mechanism is convenient to disassemble and install through the insertion slot and the insertion column on the groove block, the calibration mechanism is convenient to disassemble and install through the mounting slot and the mounting column, the horizontal reference mechanism and the calibration mechanism are convenient to disassemble and assemble, and can be used multiple times, thereby reducing construction cost. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a horizontal reference mechanism structure schematic view of the utility model;
[0018] Figure 3 It is a mounting block internal structure schematic view of the utility model;
[0019] Figure 4 It is a semicircular ring part sectional structure schematic view of the utility model;
[0020] Figure 5 It is an A place enlarged structure schematic view of the utility model.
[0021] In the drawing:
[0022] 1, foot bolt body;
[0023] 2, horizontal reference mechanism; 201, gantry; 202, first threaded rod; 203, groove block; 204, insertion column; 205, horizontal plate; 206, level; 207, drive box; 208, gear; 209, toothed belt; 210, reflective strip; 211, insertion slot;
[0024] 3, calibration mechanism; 301, connecting plate; 302, second threaded rod; 303, vertical block; 304, mounting groove; 305, arc block; 4, mounting block;
[0025] 5, repair mechanism; 501, vertical groove; 502, positioning groove; 503, semicircular ring; 504, steel bar; 505, convex column; 506, ear plate; 507, positioning column; 508, through groove. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] In the process of rigid column foot bolt remediation construction, a rigid column foot bolt remediation structure needs to be used. The rigid column foot bolt remediation structure provided by the present application is specially used for rigid column foot bolt remediation operation. The rigid column foot bolt remediation structure is mainly used to solve the structural safety hazards caused by loosening, damage or improper installation of the foot bolt. Such remediation measures have important significance for ensuring the stability and safety of buildings or structures.
[0028] As shown in Figures 1-5 The present application provides a technical solution: a rigid column foot bolt remediation structure, which comprises a foot bolt body 1. The outer wall of the foot bolt body 1 is sleeved with a repair mechanism 5 for re-reinforcing and recovering the foot bolt body 1. The repair mechanism 5 comprises two semicircular rings 503 sleeved on the outer wall of the foot bolt body 1. The outer wall top of the semicircular ring 503 is inserted with a mounting block 4. The mounting block 4 is installed with a horizontal reference mechanism 2 for judging whether the foot bolt body 1 is in a horizontal state. The mounting block 4 is installed with a calibration mechanism 3 for correcting and fixing the position of the foot bolt body 1.
[0029] It should be noted that when the rigid column anchor bolt needs to be repaired, first of all, the staff needs to open a hole to ensure that the mounting block 4 can be placed in the hole, and the anchor bolt is surrounded by the combination of the two mounting blocks 4, at the same time, the protective layer of the original anchor bolt body 1 is damaged to place the semicircular ring 503 in the repair mechanism 5, and the anchor bolt is surrounded in the combination of the two semicircular rings 503, through the horizontal reference mechanism 2, it can be judged whether the anchor bolt body 1 is in a horizontal state, through the calibration mechanism 3, the inclined anchor bolt body 1 can be corrected, at the same time, the position of the anchor bolt body 1 can be fixed to reduce the influence of subsequent construction on the position of the anchor bolt body 1, the semicircular ring 503 can be a steel plate, and the semicircular ring 503 has a gap with the anchor bolt body 1, the gap is used to fill the concrete slurry, through the steel plate and the concrete slurry, the strength of the anchor bolt body 1 can be increased, and through the steel plate, the concrete in the gap can be isolated from water and other substances for a long time, which is beneficial to prolong the service life.
[0030] As shown in Figure 2 The horizontal reference mechanism 2 comprises a gantry 201 arranged on the top outer wall of the mounting block 4, the first threaded rod 202 is rotatably arranged in the inner wall of the two ends of the gantry 201, the top outer wall of the gantry 201 is fixedly connected with the gear 208 arranged on the top outer wall of the gantry 201, the top outer wall of the gantry 201 is provided with a toothed belt 209, the gear 208 is meshed with the toothed belt 209, the gantry 201 is provided with a drive box 207, the drive motor is arranged in the drive box 207, one end of the output shaft of the drive motor is fixedly connected with the top outer wall of one of the gears 208, the outer wall of the first threaded rod 202 is sleeved with the horizontal plate 205, the top outer wall of the horizontal plate 205 is provided with the level 206, the first threaded rod 202 rotates under the action of the drive motor, the gear 208 and the toothed belt 209, and the height of the horizontal plate 205 is adjusted through the rotation of the first threaded rod 202.
[0031] It should be noted that when the horizontal reference mechanism 2 is needed, the drive motor is started to drive the gear 208 to rotate, and the other gear 208 is driven to rotate under the action of the toothed belt 209, the rotation of the two gears 208 drives the rotation of the two first threaded rods 202, and the height of the horizontal plate 205 can be adjusted through the rotation of the two first threaded rods 202, the height of the horizontal plate 205 is adjusted to the top outer wall of the anchor bolt body 1, and whether the anchor bolt body 1 is in a horizontal state is judged by observing whether the horizontal plate 205 is completely attached to the top outer wall of the anchor bolt body 1, whether the mounting block 4 is in a horizontal state is judged by the level 206 arranged on the horizontal plate 205, which plays a role in calibration, and the applicability is enhanced through the horizontal plate 205 with adjustable height.
[0032] As Figure 3 shown, the calibration mechanism 3 comprises two connecting plates 301 mounted on one of the mounting blocks 4, the connecting plates 301 and the top outer wall of the mounting block 4 are provided with vertical blocks 303 which are equidistantly distributed around the anchor body 1, the vertical blocks 303 are inserted with second threaded rods 302, and the second threaded rods 302 are fixedly connected with arc-shaped blocks 305 at one end towards the anchor body 1.
[0033] It should be noted that when the calibration mechanism 3 needs to be used, the position of the arc-shaped block 305 is adjusted by rotating the second threaded rods 302, and the anchor body 1 is extruded by the arc-shaped block 305, so as to fix the position of the anchor body 1 or correct the inclination of the anchor body 1.
[0034] As Figures 3-5 shown, the repair mechanism 5 further comprises a steel bar 504 embedded in the semicircular ring 503, a filling gap is left between the semicircular ring 503 and the anchor body 1, the filling gap is filled with concrete grout, the outer wall of the semicircular ring 503 is attached to the inner wall of the mounting block 4, a plurality of vertical grooves 501 are formed in the inner wall of the mounting block 4, a positioning groove 502 is formed in the bottom of the vertical groove 501, an ear plate 506 is mounted on the outer wall of the semicircular ring 503, and a positioning column 507 is inserted into the positioning groove 502.
[0035] It should be noted that the steel bar 504 in the semicircular ring 503 can ensure that the load can be transmitted and the load can be reduced, the filling gap and the vertical groove 501 can fill the concrete grout, so that the anchor body 1 and the semicircular ring 503 are attached more closely, the positioning groove 502 cooperates with the positioning column 507 to play a positioning role, so that the semicircular ring 503 placed in the mounting block 4 will not be offset, and the positioning groove 502 and the positioning column 507 can make the mounting block 4 and the semicircular ring 503 connected more closely when filling the concrete grout into the vertical groove 501.
[0036] As Figure 5 shown, a plurality of convex columns 505 are mounted between the outer wall top of the semicircular ring 503 and the ear plate 506, a plurality of through grooves 508 are formed in the convex columns 505, and the convex columns 505 are located in the vertical grooves 501.
[0037] It should be noted that the convex columns 505 and the through grooves 508 on the convex columns 505 can increase the contact area with the concrete, so that the mounting block 4 and the semicircular ring 503 are more stable.
[0038] As Figure 2 and Figure 3As shown, the top outer wall of the mounting block 4 is provided with a slot 211 at both ends, the bottom outer wall of the gantry 201 is fixedly connected with a groove block 203, the bottom outer wall of the groove block 203 is provided with a plug-in column 204 which is inserted into the slot 211, the outer wall of the mounting block 4 and the connecting plate 301 is provided with a mounting slot 304, the mounting slot 304 is inserted with a mounting column which is fixedly connected to the bottom outer wall of the vertical block 303, the outer wall of the drive box 207 and the gantry 201 is provided with a reflective strip 210.
[0039] It should be noted that, by setting the slot 211 and the plug-in column 204 on the groove block 203, the gantry 201 and the components on the gantry 201 can be easily disassembled, thereby the horizontal reference mechanism 2 can be easily disassembled and installed, and the disassembly and installation process is simple, by setting the mounting slot 304 and the mounting column, the calibration mechanism 3 can be easily disassembled and installed, by the horizontal reference mechanism 2 and the calibration mechanism 3, it is convenient to disassemble and assemble, which can be used repeatedly, and reduces the construction cost.
[0040] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended embodiments and their equivalents.
Claims
1. A rigid column anchor bolt remedial structure, comprising an anchor bolt body (1), characterized in that: The outer wall of the anchor bolt body (1) is fitted with a repair mechanism (5) for reinforcing and restoring the anchor bolt body (1). The repair mechanism (5) includes two semi-circular rings (503) fitted on the outer wall of the anchor bolt body (1). A mounting block (4) is inserted into the top of the outer wall of the semi-circular ring (503). A horizontal reference mechanism (2) for determining whether the anchor bolt body (1) is in a horizontal state is installed on the mounting block (4). A calibration mechanism (3) for correcting and fixing the position of the anchor bolt body (1) is installed on the mounting block (4).
2. The rigid column anchor bolt remedial structure according to claim 1, characterized in that: The horizontal reference mechanism (2) includes a gantry (201) mounted on the top outer wall of the mounting block (4). Rotatable first threaded rods (202) are embedded in the inner walls of both ends of the gantry (201). Gears (208) mounted on the top outer wall of the first threaded rods (202) are fixedly connected to the top outer wall of the gantry (201). A toothed belt (209) is provided on the top outer wall of the gantry (201). The gears (208) and the toothed belt (209) mesh with each other. The gantry (201) is equipped with… The drive box (207) is equipped with a drive motor whose output shaft is fixedly connected to the top outer wall of one of the gears (208). A horizontal plate (205) is sleeved on the outer wall of the first threaded rod (202). A level (206) is installed on the top outer wall of the horizontal plate (205). The first threaded rod (202) rotates under the action of the drive motor, the gear (208) and the toothed belt (209). The height adjustment of the horizontal plate (205) is completed by the rotation of the first threaded rod (202).
3. The rigid column anchor bolt remedial structure according to claim 1, characterized in that: The calibration mechanism (3) includes two connecting plates (301) installed on one of the mounting blocks (4). Vertical blocks (303) are provided on the top outer wall of both the connecting plates (301) and the mounting blocks (4). The vertical blocks (303) are distributed at equal intervals with the anchor bolt body (1) as the center. A second threaded rod (302) is inserted into the vertical block (303). An arc-shaped block (305) is fixedly connected to one end of the second threaded rod (302) facing the anchor bolt body (1).
4. A rigid column anchor bolt remedial structure according to claim 1, characterized in that: The repair mechanism (5) also includes a steel bar (504) embedded in the semi-circular ring (503). There is a filling gap between the semi-circular ring (503) and the anchor bolt body (1). The filling gap is filled with concrete slurry. The outer wall of the semi-circular ring (503) is attached to the inner wall of the mounting block (4). Several vertical grooves (501) are opened on the inner wall of the mounting block (4). A positioning groove (502) is opened at the bottom of the vertical groove (501). An ear plate (506) is installed on the outer wall of the semi-circular ring (503). A positioning post (507) inserted into the positioning groove (502) is installed on the bottom outer wall of the ear plate (506).
5. A rigid column anchor bolt remedial structure according to claim 4, characterized in that: Several protruding posts (505) are installed between the top of the outer wall of the semicircular ring (503) and the ear plate (506). Several through grooves (508) are opened on the protruding posts (505), and the protruding posts (505) are located in the vertical groove (501).
6. A rigid column anchor bolt remedial structure according to claim 1, characterized in that: The top outer wall of the mounting block (4) is provided with slots (211) at both ends. The bottom outer wall of the gantry (201) is fixedly connected with a groove block (203). The bottom outer wall of the groove block (203) is provided with a plug (204) inserted into the slot (211). The outer walls of the mounting block (4) and the connecting plate (301) are provided with mounting grooves (304). The mounting grooves (304) are inserted with mounting posts. The mounting posts are fixedly connected to the bottom outer wall of the vertical block (303). The drive box (207) and the outer wall of the gantry (201) are provided with reflective strips (210).
Citation Information
Patent Citations
Rigid column foundation bolt remedy structure
CN219012058U