Stone masonry reinforcing device for ultra-high performance concrete construction
By drilling holes on the top surface of the stone masonry and installing reinforcement mechanism to pour concrete, combining steel strands and defoaming components, the problem of difficulty in concrete vibration in the existing technology is solved, and the structural strength and shear resistance of the stone masonry are improved. , forming a strong prestressing system, improving the density and durability of concrete.
Patent Information
- Application Number
- CN202411657702.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-01-14
AI Technical Summary
The seismic reinforcement method of existing masonry structure houses has a small central hole size and a long depth, which makes it difficult to vibrate concrete, which can easily lead to potholes on the concrete surface and reduce density and strength.
A stone masonry reinforcement device for ultra-high performance concrete construction was designed. By drilling holes on the top surface of the stone masonry, a reinforcement mechanism was installed and concrete was poured to form concrete piles, and a prestressed system was formed using steel strands and reinforcement ribs. , combine the defoaming assembly and spring mechanism to ensure that the concrete is fully solidified and compact.
It improves the structural strength and bearing capacity of stone masonry, enhances shear resistance, forms a strong prestressing system, and improves the density and durability of concrete.
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Figure CN119308532A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of masonry reinforcement, and in particular to a stone masonry reinforcement device for ultra-high performance concrete construction. Background Art
[0002] Stone masonry is a monolithic material built with stone and mortar or stone and concrete. Stone is easy to obtain locally, and it is economical to use stone masonry in stone-producing areas and it is widely used. In engineering, stone masonry is mainly used as a compression member, and can be used as a load-bearing wall, column and foundation of general civilian houses. However, for most houses, irregular stone blocks are used for masonry, and the blocks are of different shapes and sizes. They are loose materials. In order to achieve thermal insulation effects, most of the roofs are thick and heavy, and clay is used to fill the blocks. Due to the poor bonding between the blocks and the clay, the aging of the house over time, rain erosion and other reasons, the caulking soil falls off, and the overall shear and tensile properties between the blocks are poor. It is easy to collapse in the event of a major earthquake, which is extremely unfavorable for earthquake resistance. Therefore, it is very important to improve the shear resistance of such walls and their ductility under strong earthquakes.
[0003] Chinese patent CN116290893B published on August 29, 2023 discloses a method for seismic reinforcement of masonry structure houses. A central pillar is formed by injecting concrete into the center hole. The central pillar adopts a concrete structure and can be connected to the central pillar when planting reinforcement, so that the strength of the planting reinforcement is higher. The improvement of the connection strength of the planting reinforcement can make the bonding strength between the mortar surface and the wall higher. After the steel strand is inserted into the center hole, it automatically recovers under the action of the steel strand's own rebound force, and then the steel strand is inserted into the center hole, and then the steel strand is aligned with the center bracket. The strength of the center pillar can be improved by positioning the position; the connection strength between the cross beam and the concrete at the construction hole can be higher by strengthening the cross beam formed in the transverse groove, and then strengthening the cross beam to cooperate with the concrete structure at the construction hole can improve the wall's resistance to lateral force. However, the seismic reinforcement method for masonry structure houses is difficult to vibrate the concrete inside the center hole after injecting concrete into the center hole due to the small size and excessive depth of the center hole, which can easily lead to potholes on the surface of the concrete after it solidifies into a concrete pile, and reduce the density, strength and durability of the concrete. Summary of the invention
[0004] The object of the present invention is to provide a stone masonry reinforcement device for ultra-high performance concrete construction to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stone masonry reinforcement device for ultra-high performance concrete construction, comprising a stone masonry, a mortar outer layer for reinforcing the surface of the stone masonry, and a reinforcement component for reinforcing the stone masonry structure, the mortar outer layer comprising a first mortar layer applied to the surface of the stone masonry, a second mortar layer applied after the first mortar layer solidifies, the reinforcement component comprising a through hole formed by drilling on the top surface of the stone masonry, a reinforcement mechanism installed inside the through hole, concrete poured and solidified to form a concrete pile, a connecting disc slidably connected to the inside of the through hole, and a concrete pile adapter is arranged at the center of the connecting disc The top surface of the stone masonry is provided with a defoaming component for defoaming concrete, and the defoaming component includes a bottom plate, which is fixed to the top surface of the stone masonry through a clamping mechanism, and the surface of the bottom plate is fixedly connected with a spring, and the top surface of the spring is fixedly connected with a connecting plate, a connecting hole is provided at the center of the connecting plate, and a fixing piece suitable for the steel strand is provided at the top of the connecting plate above the connecting hole, a connecting pipe suitable for a perforation is provided at the center of the bottom plate, and a feeding trough suitable for the connecting pipe is provided on the top surface of the connecting plate, and the connecting plate is lowered by a pressing mechanism and squeezes the spring.
[0006] Furthermore, the reinforcing mechanism includes positioning grooves symmetrically axially opened along the inner wall of the perforation, and multiple groups of reinforcing ribs arranged at equal intervals in the circumferential direction of the inner edge of the connecting disk, multiple groups of connecting parts are axially arranged on the outer wall of the reinforcing ribs, connecting steel cables adapted to the steel strands are arranged on the outer wall of the connecting parts, and positioning blocks adapted to the positioning grooves are arranged on one side of the connecting parts close to the inner wall of the perforation, an elastic layer is arranged on the top surface of the stone masonry, a crossbeam is connected to the top surface of the elastic layer, and one end of the steel strand passes through the surface of the elastic layer and the crossbeam, and one end of the steel strand protruding from the surface of the crossbeam is fixedly connected and anchored.
[0007] Furthermore, the reinforcing mechanism also includes a plurality of groups of through holes reserved by axial drilling along the surface of the stone masonry, and a limiting groove formed by a first groove provided on the bottom surface of the connecting piece and a second groove provided on the bottom surface of the positioning block, one end of the through hole is connected to the positioning groove, a connecting rod passes through the interior of the through hole, and a fixing groove adapted to the limiting groove is provided at one end of the connecting rod extending into the interior of the through hole, and a fiber mesh is fixedly connected to one end of the connecting rod remaining outside the through hole.
[0008] The difference from the prior art lies in that the beneficial effect of the present application lies in that the stone masonry reinforcement device for ultra-high performance concrete construction inserts reinforcing ribs into the perforations and injects concrete, then releases the pressure on the connecting plate. At this time, the spring force pushes the connecting plate up and pulls the steel strand, so that the steel strand inside the perforation is instantly tightened and vibrates from its original relaxed state, and the reinforcing ribs are driven to vibrate synchronously through the connecting steel cables, thereby defoaming the interior of the concrete. After that, the concrete solidifies to form concrete piles to reinforce the stone masonry, thereby increasing the structural strength of the stone masonry. At the same time, the tightened steel strands cooperate with the solidified concrete piles to form a powerful prestressed system, thereby enhancing the bearing capacity of the stone masonry. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic diagram of the appearance structure of the present invention;
[0010] Figure 2 This is a schematic diagram of the structure of the perforation and the positioning groove cooperating with each other in the present invention;
[0011] Figure 3 This is a schematic diagram of the structure of the mortar outer layer and the fiber mesh sheet cooperating with each other in the present invention;
[0012] Figure 4 This is a schematic diagram of the structure of the reinforcement rib and the connecting piece cooperating with each other in the present invention;
[0013] Figure 5 This is a schematic diagram of the structure of the positioning block and the limiting groove cooperating with each other in the present invention;
[0014] Figure 6 This is a schematic diagram of the structure of the connection rod and the fixing groove cooperating with each other in the present invention;
[0015] Figure 7 This is a schematic diagram of the structure of the spring and the connecting plate cooperating with each other in the present invention;
[0016] Figure 8 This is a schematic diagram of the structure of the extrusion block after the limit is released;
[0017] Fig. 9 This is a schematic diagram of the structure of the connection groove and the trapezoidal block cooperating with each other in the present invention;
[0018] Fig.10 It is a schematic diagram of the structure in which the connecting shaft and the torsion spring cooperate with each other in the present invention.
[0019] In the figure: 1, stone masonry; 2, mortar outer layer; 21, first mortar layer; 22, second mortar layer; 3, reinforcement component; 301, perforation; 302, positioning groove; 303, through hole; 304, connecting disc; 305, reinforcing rib; 306, steel strand; 307, connecting piece; 308, connecting steel cable; 309, positioning block; 310, limiting groove; 3101, first groove; 3102, second groove; 311, connecting rod; 312, fixing groove; 313, fiber mesh; 314, concrete pile; 315, elastic layer; 316, beam; 317, anchoring; 4, defoaming component; 40 1. Bottom plate; 402. Spring; 403. Connecting plate; 404. Connecting hole; 405. Fixing piece; 406. Connecting groove; 407. Trapezoidal block; 408. Inclined plate; 409. Fixing plate; 410. Limiting plate; 411. Threaded hole; 412. Limiting hole; 413. Screw rod; 414. Hand wheel; 415. Extrusion block; 416. Limiting rod; 417. Connecting pipe; 418. Connecting shaft; 419. Torsion spring; 420. Hook; 421. Slot; 422. Limiting column; 423. Pressing block; 424. Threaded rod; 425. Limiting block; 426. Nut; 427. Feed chute. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] Embodiment 1
[0023] See also Figure 1-Figure 10The present invention provides a technical solution: a stone masonry reinforcement device for ultra-high performance concrete construction, comprising a stone masonry 1, a mortar outer layer 2 for reinforcing the surface of the stone masonry 1, and a reinforcement component 3 for reinforcing the stone masonry 1 structure, the mortar outer layer 2 comprising a first mortar layer 21 applied on the surface of the stone masonry 1, a second mortar layer 22 applied after the first mortar layer 21 solidifies, the reinforcement component 3 comprising a through hole 301 formed by drilling on the top surface of the stone masonry 1, a reinforcing mechanism is installed inside the through hole 301, concrete is poured and solidified to form a concrete pile 314, a connecting disc 304 is slidably connected inside the through hole 301, a steel strand 306 adapted to the concrete pile 314 is arranged at the center of the connecting disc 304, and the top of the stone masonry 1 A defoaming component 4 for defoaming concrete is arranged on the surface, and the defoaming component 4 includes a bottom plate 401, and the bottom plate 401 is fixed to the top surface of the stone masonry 1 by a clamping mechanism, and a spring 402 is fixedly connected to the surface of the bottom plate 401, and a connecting plate 403 is fixedly connected to the top surface of the spring 402, and a connecting hole 404 is provided at the center of the connecting plate 403, and a fixing piece 405 adapted to the steel strand 306 is provided at the top of the connecting plate 403 above the connecting hole 404, and a connecting pipe 417 adapted to the through hole 301 is provided at the center of the bottom plate 401, and a feeding trough 427 adapted to the connecting pipe 417 is provided on the top surface of the connecting plate 403, and the connecting plate 403 is lowered and squeezes the spring 402 by a pressing mechanism.
[0024] When in use, firstly, a hole 301 is formed by drilling a hole on the top surface of the stone masonry 1, and then the reinforcing component 3 is inserted into the inside of the through hole 301, so that the connecting disc 304 slides into the bottom of the through hole 301, and then the bottom plate 401 is fixed to the top surface of the stone masonry 1 through the clamping mechanism, so that the connecting pipe 417 and the through hole 301 are on the same horizontal line, and then one end of the steel strand 306 on the surface of the connecting disc 304 is inserted into the inside of the connecting hole 404 and passes through the inside of the fixing member 405, and then the connecting plate 403 is pushed downward by the pressing mechanism and the spring 402 is squeezed, so that the bottom end of the connecting plate 403 is closed with the top end of the connecting pipe 417, and then the steel strand 306 is fixed through the fixing member 405. One end of the wire 306 is fixed on the surface of the connecting plate 403, and the concrete is injected into the inside of the through hole 301 through the feed chute 427 and the connecting pipe 417. Then the pressing mechanism releases the pressure on the connecting plate 403. At this time, the spring 402 is forced to push the connecting plate 403 up and pull the steel strand 306, so that the steel strand 306 inside the through hole 301 is instantly tightened and vibrated from the original relaxed state, thereby defoaming the inside of the concrete. After that, the concrete solidifies inside the through hole 301 to form a concrete pile 314 to reinforce the stone masonry 1. Finally, the first mortar layer 21 is applied on the surface of the stone masonry 1. After the first mortar layer 21 solidifies, the second mortar layer 22 is applied.
[0025] See also Figure 1-Figure 5 As shown in the figure, the reinforcing mechanism includes a positioning groove 302 symmetrically axially opened along the inner wall of the through hole 301, and a plurality of groups of reinforcing ribs 305 arranged at equal intervals in the circumferential direction of the inner edge of the connecting disk 304, a plurality of groups of connecting members 307 are axially arranged on the outer wall of the reinforcing rib 305, a connecting steel cable 308 adapted to the steel strand 306 is arranged on the outer wall of the connecting member 307, a positioning block 309 adapted to the positioning groove 302 is arranged on one side of the connecting member 307 close to the inner wall of the through hole 301, an elastic layer 315 is arranged on the top surface of the stone masonry 1, a crossbeam 316 is connected to the top surface of the elastic layer 315, and one end of the steel strand 306 passes through the surface of the elastic layer 315 and the crossbeam 316, and one end of the steel strand 306 extending out of the surface of the crossbeam 316 is fixedly connected to the anchor 317.
[0026] When in use, when the reinforcing rib 305 is inserted into the through hole 301, the positioning block 309 on the surface of the connecting piece 307 is slidably connected with the positioning groove 302. After the connecting disc 304 slides into the bottom of the through hole 301, concrete is injected into the through hole 301 and solidified into a concrete pile 314. During this process, the steel strand 306 will drive the connecting piece 307 and the reinforcing rib 305 to vibrate synchronously through the connecting steel cable 308 when vibrating. Then, an elastic layer 315 is laid on the top surface of the stone masonry 1, and one end of the steel strand 306 passes through the surface of the elastic layer 315. Then, the crossbeam 316 is placed on the elastic layer 315. The elastic layer 315 is placed above the crossbeam 316, and one end of the steel strand 306 is passed through the surface of the crossbeam 316. Finally, the steel strand 306 passes through one end of the crossbeam 316 and is fixed by the anchor 317, so that the anchor 317 squeezes the crossbeam 316 and the elastic layer 315, thereby installing the crossbeam 306 on the top of the stone masonry 1. The crossbeam 316 will form damping when squeezing the elastic layer 315, and cooperate with the concrete piles 314 to reinforce the stone masonry 1, thereby increasing the structural strength of the stone masonry 1. At the same time, the taut steel strand 306 cooperates with the cured concrete piles 314 to form a strong prestressed system, thereby enhancing the bearing capacity of the stone masonry 1.
[0027] See also Figure 2-Figure 6 As shown in the figure, the reinforcing mechanism also includes a plurality of through holes 303 reserved by axial drilling along the surface of the stone masonry 1, and a limiting groove 310 formed by a combination of a first groove 3101 provided on the bottom surface of the connecting piece 307 and a second groove 3102 provided on the bottom surface of the positioning block 309. One end of the through hole 303 is connected to the positioning groove 302, and a connecting rod 311 passes through the interior of the through hole 303. A fixing groove 312 adapted to the limiting groove 310 is provided at one end of the connecting rod 311 extending into the interior of the through hole 303, and a fiber mesh 313 is fixedly connected to one end of the connecting rod 311 remaining outside the through hole 303.
[0028] When in use, the reinforcing rib 305 is not completely inserted into the perforation 301 when it is first inserted, so that a space is reserved between the bottom end of the reinforcing rib 305 and the bottom end of the perforation 301. Then, before the first mortar layer 21 solidifies, the connecting rod 311 is inserted into the first mortar layer 21 and inserted into the interior of the positioning groove 302 through the through hole 303, so that the fiber mesh 313 is attached to the surface of the first mortar layer 21. Then, the remaining reinforcing rib 305 is inserted into the perforation 301, so that the limiting groove 310 formed by the combination of the first groove 3101 and the second groove 3102 is connected to the fixing groove 312 on the surface of the connecting rod 311, thereby limiting the fiber mesh 313. Finally, after the first mortar layer 21 solidifies, the second mortar layer 22 is applied so that the second mortar layer 22 is wrapped around the surface of the fiber mesh 313, thereby improving the tensile and shear strengths of the stone masonry 1.
[0029] See also Figure 7-10 As shown in the figure, the pressing mechanism includes a connecting groove 406 and a trigger structure provided on one side surface of the connecting plate 403. The surface of the connecting groove 406 is slidably connected with a trapezoidal block 407 parallel to the bottom surface of the connecting plate 403, and the connecting plate 403 runs through both ends of the connecting plate 403 horizontally. An inclined plate 408 adapted to the trapezoidal block 407 is provided on the side of the bottom plate 401 away from the connecting groove 406. A fixed plate 409 is fixedly connected to the side of the bottom plate 401 away from the inclined plate 408. The top surface of the fixed plate 409 is rotatably connected to a limiting plate 410, and the limiting plate 410 is axially vertically connected to the bottom plate 401 through the trigger structure. The limiting plate 410 is fixed on the top surface of the fixing plate 409 in an installation manner, a threaded hole 411 is provided on the outer wall of one side of the limiting plate 410, and a limiting hole 412 is symmetrically provided on the outer wall of one side of the limiting plate 410 with the threaded hole 411 as the center, a screw rod 413 is threadedly connected to the inner wall of the threaded hole 411, and a hand wheel 414 is fixedly connected to the screw rod 413 on the side away from the connecting plate 403, an extrusion block 415 adapted to the trapezoidal block 407 is provided on the side of the screw rod 413 close to the connecting groove 406, and a limiting rod 416 adapted to the limiting hole 412 is provided on the side of the extrusion block 415 close to the limiting plate 410.
[0030] When in use, after the base plate 401 is installed to the top of the masonry 1, the limit plate 410 is fixed to the top of the fixed plate 409 in a vertical installation manner through the trigger structure, and then the hand wheel 414 is turned to drive the screw rod 413 to rotate, and the rotational movement of the screw rod 413 and the threaded hole 411 is converted into a linear movement of the screw rod 413 on the surface of the limit plate 410 through the threaded connection between the screw rod 413 and the threaded hole 411, thereby pushing the extrusion block 415 to move toward the surface of the connecting groove 406. At this time, the extrusion block 415 will pull the limit rod 416 to slide inside the limit hole 412, and The extrusion block 415 is limited to ensure the stability of the extrusion block 415 when it moves. When the extrusion block 415 enters the interior of the connecting groove 406, it will squeeze the inclined surface of one end of the trapezoidal block 407 and apply a thrust to the trapezoidal block 407, so that the trapezoidal block 407 slides inside the connecting plate 403, so that the inclined surface at the other end of the trapezoidal block 407 squeezes the inclined plate 408, thereby converting the forward thrust applied by the extrusion block 415 to the trapezoidal block 407 into a downward pressure, which can push the connecting plate 403 down and squeeze the spring 402, thereby completing the pre-tightening work of the connecting plate 403.
[0031] In order to release the pressure on the connecting plate 403 instantly, refer to Fig.10 As shown in the figure, the trigger structure includes a connecting shaft 418 arranged laterally inside the fixed plate 409, a torsion spring 419 adapted to the connecting shaft 418 is arranged inside the fixed plate 409, hooks 420 are fixedly connected to both ends of the connecting shaft 418, a limiting plate 410 is symmetrically provided with a groove 421 in a direction close to one side of the fixed plate 409, a limiting column 422 adapted to the hook 420 is arranged inside the groove 421, and pressing blocks 423 adapted to the hook 420 are arranged at both ends of the limiting plate 410.
[0032] When in use, hammer hard on the top of the pressing block 423, so that the pressing block 423 is pressed downward instantly and squeezes the top of the hook 420, thereby pushing the hook 420 to rotate around the connecting shaft 418 and twisting the torsion spring 419, so that the hook 420 rotates and slides out of the interior of the slot 421, thereby separating the hook 420 from the limiting column 422, and the limiting of the limiting plate 410 can be released. At this time, the connecting plate 403 is lifted upward under the action of the connecting plate 403, and the limiting plate 410 is pushed to rotate on the surface of the fixed plate 409 through the squeezing block 415 and the screw rod 413.
[0033] See also Figure 7 As shown in the figure, the clamping mechanism includes a threaded rod 424 arranged around the base plate 401 in an installation manner parallel to the top surface of the stone masonry 1, a limit block 425 is slidably connected to the outer wall of the threaded rod 424, and a nut 426 for squeezing the limit block 425 is arranged on the outer wall of the threaded rod 424.
[0034] When in use, after placing the base plate 401 on the top of the stone masonry 1, by rotating the nut 426, the rotational motion of the nut 426 and the threaded rod 424 is converted into a linear motion of the nut 426 on the surface of the threaded rod 424, thereby pushing the limit block 425 to squeeze the surface of the stone masonry 1, thereby fixing the base plate 401 to the top of the stone masonry 1.
[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A stone masonry reinforcement device for ultra-high performance concrete construction, comprising a stone masonry (1), a mortar outer layer (2) for reinforcing the surface of the stone masonry (1), and a reinforcement component (3) for reinforcing the structure of the stone masonry (1), wherein the mortar outer layer (2) comprises a first mortar layer (21) applied to the surface of the stone masonry (1), and a second mortar layer (22) applied after the first mortar layer (21) solidifies, characterized in that: The reinforcement component (3) comprises a through hole (301) formed by drilling on the top surface of the stone masonry (1), a reinforcement mechanism is installed inside the through hole (301), and concrete is poured and solidified to form a concrete pile (314), a connecting disc (304) is slidably connected inside the through hole (301), and a steel strand (306) adapted to the concrete pile (314) is arranged at the center of the connecting disc (304), and a defoaming component (4) for defoaming concrete is arranged on the top surface of the stone masonry (1).
2. The stone masonry reinforcement device for ultra-high performance concrete construction according to claim 1, characterized in that: The defoaming assembly (4) comprises a bottom plate (401), the bottom plate (401) being fixed to the top surface of the stone masonry (1) by means of a clamping mechanism, the surface of the bottom plate (401) being fixedly connected to a spring (402), the top surface of the spring (402) being fixedly connected to a connecting plate (403), a connecting hole (404) being provided at the center of the connecting plate (403), and a fixing piece (405) adapted to the steel strand (306) being provided at the top of the connecting plate (403) above the connecting hole (404).
3. The stone masonry reinforcement device for ultra-high performance concrete construction according to claim 2, characterized in that: A connecting tube (417) adapted to the perforation (301) is provided at the center of the bottom plate (401), a material discharge trough (427) adapted to the connecting tube (417) is provided on the top surface of the connecting plate (403), and the connecting plate (403) is lowered and squeezes the spring (402) through a pressing mechanism.
4. The stone masonry reinforcement device for ultra-high performance concrete construction according to claim 3, characterized in that: The reinforcing mechanism comprises a positioning groove (302) symmetrically axially opened along the inner wall of the through hole (301), and a plurality of groups of reinforcing ribs (305) arranged at equal intervals in the circumferential direction of the inner edge of the connecting disk (304), a plurality of groups of connecting pieces (307) are axially arranged on the outer wall of the reinforcing ribs (305), and a connecting steel cable (308) adapted to the steel strand (306) is arranged on the outer wall of the connecting piece (307).
5. The stone masonry reinforcement device for ultra-high performance concrete construction according to claim 4, characterized in that: The connecting member (307) is provided with a positioning block (309) adapted to the positioning groove (302) on one side of the inner wall of the through hole (301); the top surface of the stone masonry (1) is provided with an elastic layer (315); the top surface of the elastic layer (315) is connected to a crossbeam (316); one end of the steel strand (306) penetrates the surface of the elastic layer (315) and the crossbeam (316); one end of the steel strand (306) extending out of the surface of the crossbeam (316) is fixedly connected to the anchor (317).
6. The stone masonry reinforcement device for ultra-high performance concrete construction according to claim 5, characterized in that: The reinforcing mechanism also includes a plurality of through holes (303) reserved by axial drilling along the surface of the stone masonry (1), and a limiting groove (310) formed by a combination of a first groove (3101) provided on the bottom surface of the connecting piece (307) and a second groove (3102) provided on the bottom surface of the positioning block (309).
7. The stone masonry reinforcement device for ultra-high performance concrete construction according to claim 6, characterized in that: One end of the through hole (303) is connected to the positioning groove (302), a connecting rod (311) passes through the interior of the through hole (303), one end of the connecting rod (311) extending into the interior of the through hole (303) is provided with a fixing groove (312) adapted to the limiting groove (310), and one end of the connecting rod (311) remaining outside the through hole (303) is fixedly connected to a fiber mesh (313).
8. The stone masonry reinforcement device for ultra-high performance concrete construction according to claim 2, characterized in that: The pressing mechanism comprises a connecting groove (406) and a trigger structure provided on a surface of one side of the connecting plate (403); the surface of the connecting groove (406) is slidably connected with a trapezoidal block (407) parallel to the bottom surface of the connecting plate (403); the connecting plate (403) laterally penetrates both ends of the connecting plate (403); and an inclined plate (408) adapted to the trapezoidal block (407) is provided on a side of the bottom plate (401) away from the connecting groove (406).
9. The stone masonry reinforcement device for ultra-high performance concrete construction according to claim 8, characterized in that: The bottom plate (401) is fixedly connected to a fixing plate (409) in a direction away from one side of the inclined plate (408); the top surface of the fixing plate (409) is rotatably connected to a limiting plate (410), and the limiting plate (410) is fixed to the top surface of the fixing plate (409) in an axially vertical installation manner through a trigger structure; a threaded hole (411) is provided on an outer wall of one side of the limiting plate (410); a limiting hole (412) is symmetrically provided on an outer wall of one side of the limiting plate (410) with the threaded hole (411) as the center; and a screw rod (413) is threadedly connected to the inner wall of the threaded hole (411).
10. The stone masonry reinforcement device for ultra-high performance concrete construction according to claim 9, characterized in that: The screw rod (413) is fixedly connected to a hand wheel (414) on the side away from the connecting plate (403), and an extrusion block (415) adapted to the trapezoidal block (407) is provided on the side of the screw rod (413) close to the connecting groove (406), and a limiting rod (416) adapted to the limiting hole (412) is provided on the side of the extrusion block (415) close to the limiting plate (410).
Citation Information
Patent Citations
A method for seismic reinforcement of masonry structures
CN116290893B