An anti-seismic conical clamping structure applied to high-strength anchor clamp sawing

CN120885763BActive Publication Date: 2026-08-07HANGZHOU ZHEMAO PRESTRESSING FORCE CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU ZHEMAO PRESTRESSING FORCE CO LTD
Filing Date
2025-09-26
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]如公开号为CN210498586U的一种锚具夹片分切装置,是采用将锚具夹片放置在两组装夹盘之间所形成的锥形孔内的方式进行定位,并通过装夹盘的同步旋转运动,结合位于二者之间的锯片对锚具夹片实现连续式锯切处理,虽能实现锚具夹片的锯切加工,但仍存在一定的使用局限性:

Benefits of technology

本发明是通过多组内弧形夹板与外L形夹板的相对运动,能够对锚具夹片实现空心式内外同步夹持处理,并结合偏转的活动板及活动板上的弹性橡胶条,对锚具夹片锥形面实现适应性贴附处理,进行锥向大范围弹性夹持,进一步提升夹持稳定性;以及结合位置可调的被动块与拉簧,能够根据不同尺寸的锚具夹片,调节内弧形夹板与外L形夹板之间夹持区域的位置,实现自适应夹持固定的效果;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120885763B_ABST
    Figure CN120885763B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of anchor clamping piece processing, in particular to an anti-seismic coning clamping structure applied to sawing of high-strength anchor clamping pieces, which comprises a mounting seat, a rotating seat rotatably connected to the mounting seat, a plurality of clamping mechanisms arranged in a ring array and capable of coning adaptive clamping of the anchor clamping pieces on one side of the rotating seat, and a sawing mechanism for two-equal-division or three-equal-division radial sectioning of the anchor clamping pieces on one side of the mounting seat; the application realizes self-adaptive multi-stage stable clamping processing of hollow inside and outside clamping, coning multi-point external attached clamping and end face abutting clamping of anchor clamping pieces of different sizes by means of the plurality of clamping mechanisms and the rotating seat, and realizes rotary three-half sawing processing while ensuring the half sawing penetration cutting efficiency by means of the hollow clamping mode, so that the overall adaptability and stable clamping effect are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of anchor clamp processing technology, and in particular to an anti-vibration conical clamping structure for sawing high-strength anchor clamps. Background Technology

[0002] With the continuous and in-depth development and widespread application of prestressed technology in modern construction engineering, wedge anchors, with their excellent anchoring performance and reliability, are playing an increasingly important role in prestressed engineering, and market demand is showing a rapid upward trend.

[0003] Among the many components of a wedge anchor, the anchor wedge is undoubtedly the most critical and widely used component. It plays a vital role in securing the prestressed steel bars in prestressed concrete members. Its performance directly affects the safety and stability of the entire prestressed structure. For this reason, anchor wedges are widely used in various large-scale infrastructure construction projects, covering various bridges, roads, and high-rise buildings. The market demand for anchor wedges remains strong, prompting manufacturers to continuously expand their production scale to meet market demand.

[0004] In the mass production of anchor wedges, precise sawing is a crucial step. Depending on different engineering needs and design requirements, anchor wedges usually need to be sawn in half or in three halves to meet the needs of specific application scenarios.

[0005] For example, an anchor clamp cutting device with publication number CN210498586U positions the anchor clamp by placing it in a conical hole formed between two assembly clamping plates. The device uses the synchronous rotation of the clamping plates, combined with a saw blade located between them, to achieve continuous sawing of the anchor clamp. While this method can achieve the sawing of anchor clamps, it still has certain limitations in its application. Firstly, the sawing method is relatively simple, only capable of half-cutting, which cannot meet the market demand for diversified processing such as three-half-cutting, thus limiting the processing diversity and adaptability of the products. Secondly, the specific-sized tapered hole design can only accommodate anchor wedges of a specific size for sawing, which makes it impossible to achieve universal processing when dealing with anchor wedges of different sizes and specifications, greatly reducing the scope of use and flexibility of the device. Summary of the Invention

[0006] The purpose of this invention is to provide a seismic-resistant conical clamping structure for sawing high-strength anchor clips. It integrates multiple clamping mechanisms with a rotating seat to achieve an adaptive multi-level stable clamping process that combines hollow inner and outer clamping, conical multi-point external attachment clamping, and end-face contact clamping for anchor clips of different sizes. By utilizing the hollow clamping method, it ensures efficient half-cutting and penetrating cutting while achieving rotary three-half sawing, thereby improving overall adaptability and stable clamping effect and solving the aforementioned technical defects.

[0007] The objective of this invention can be achieved through the following technical solution: a seismic conical clamping structure for sawing high-strength anchor clips, including a mounting base and a rotating base rotatably connected to the mounting base. One side of the rotating base is provided with multiple sets of clamping mechanisms arranged in a ring array to provide conical adaptive clamping for the anchor clips. One side of the mounting base is provided with a sawing mechanism for radially cutting the anchor clips into two or three equal parts. The clamping mechanism includes a passive block, and an active block and a driven block located on both sides of the passive block. An outer L-shaped clamping plate and an inner arc-shaped clamping plate for clamping the anchor clamping piece on both sides are fixedly connected to the active block and the driven block, respectively. Toothed plates with opposing teeth are fixedly connected to the active block and the driven block, and a transmission gear that meshes with the two sets of toothed plates is rotatably connected to the passive block.

[0008] Preferably, the rotating base has multiple sets of mounting slots, and the passive block, active block and driven block are all slidably mounted in the same mounting slot. A tension spring is fixedly connected between the side of the passive block near the active block and the mounting slot.

[0009] Preferably, a guide rod is fixedly connected to the active block, a turntable is rotatably connected to one side of the rotating seat, and an oblique groove is opened on the turntable to slide with the corresponding guide rod. A mounting platform is welded to the rotating seat, and a first servo motor is fixedly installed on the mounting platform. A drive gear is fixedly connected to the output shaft of the first servo motor, and an arc-shaped toothed ring that meshes with the drive gear is fixedly connected to the turntable.

[0010] Preferably, a number of fixed blocks are equidistantly fixed to one side of the outer L-shaped clamping plate near the inner arc-shaped clamping plate, and a movable plate is hinged to the fixed block. An elastic rubber strip is symmetrically fixed to one side of the movable plate, and the elastic rubber strip is composed of a number of stepped blocks. Magnetic blocks with magnetic poles attracting each other are fixedly embedded on the opposite sides of the fixed block and the movable plate.

[0011] Preferably, an L-shaped groove is provided on one side of the passive block, and an L-shaped guide groove is provided on the inner wall of the L-shaped groove. A fixed plate is fixedly connected to the rotating seat, and a T-shaped top block is slidably connected to the fixed plate. A guide pin is fixedly connected to the T-shaped top block and slidably connected to the L-shaped guide groove.

[0012] Preferably, the rotating seat is provided in two sets, and a worm gear ring is fixedly connected to the annular outer wall of the rotating seat. A rotating rod is rotatably connected to the mounting seat, and a worm gear that meshes with the corresponding worm gear ring is fixedly connected to the rotating rod. A second servo motor that drives the rotating rod to rotate is fixedly connected to the mounting seat.

[0013] Preferably, the rotating seat has a main cutting groove and secondary cutting grooves located on both sides of the main cutting groove. The included angle between the main cutting groove and the secondary cutting groove and the included angle between two adjacent sets of secondary cutting grooves are equal. The turntable has a main clearance groove and secondary clearance grooves located on both sides of the main clearance groove.

[0014] Preferably, the sawing mechanism includes a mounting plate with four sets of rotating shafts rotatably connected to it. Saw wheels are fixedly mounted on the rotating shafts, and the saw wheels are connected to a compatible band saw drive. A guide post with an extrusion wheel is fixedly connected to the mounting plate.

[0015] The beneficial effects of this invention are as follows: This invention achieves hollow, synchronous internal and external clamping of anchor clamp pieces through the relative movement of multiple sets of inner arc-shaped clamping plates and outer L-shaped clamping plates. Combined with a deflecting movable plate and elastic rubber strips on the movable plate, it achieves adaptive attachment to the conical surface of the anchor clamp pieces, providing large-range elastic clamping in the conical direction and further improving clamping stability. Furthermore, by combining a position-adjustable passive block and tension spring, the position of the clamping area between the inner arc-shaped clamping plates and the outer L-shaped clamping plates can be adjusted according to different sizes of anchor clamp pieces, achieving an adaptive clamping and fixing effect. Furthermore, through a specific hollow clamping process, the band saw can perform penetrating cuts on the anchor clamp pieces. This not only enables rapid halving but also allows for combination with the deflection of the rotating seat. By controlling the deflection angle of the rotating seat, diverse halving cuts can be achieved, resulting in a variety of integrated halving effects for the processing of anchor clamp pieces.

[0016] This invention utilizes the movement of a passive block to move a linked T-shaped top block, causing multiple anchor clamps held internally and externally to collide with each other. Combined with the bent end of the outer L-shaped clamping plate, the anchor clamps are subjected to a contact clamping treatment to achieve enhanced clamping of anchor clamps of different sizes. This avoids the problem that the clamping force between the inner arc-shaped clamping plate and the outer L-shaped clamping plate on the side away from the rotating seat is too small, making it difficult to achieve comprehensive and stable fixation of multiple sets of anchor clamps. Attached Figure Description

[0017] The invention will now be further described with reference to the accompanying drawings; Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a partial structural schematic diagram from another perspective of the present invention; Figure 3This is a schematic diagram of the mounting base of the present invention; Figure 4 This is a schematic diagram of the installation of the rotating base and clamping mechanism of the present invention; Figure 5 This is a schematic diagram of the structure of the rotating base of the present invention; Figure 6 This is a structural schematic diagram of the rotating base of the present invention from another perspective; Figure 7 This is a schematic diagram of the structure of the turntable of the present invention; Figure 8 This is a schematic diagram of the clamping mechanism of the present invention; Figure 9 This is a schematic diagram showing the separation of the passive block and the T-shaped top block of the present invention; Figure 10 This is a schematic diagram of the installation of the movable plate of the present invention.

[0018] Legend: 1. Mounting base; 11. Rotating rod; 12. Worm gear; 2. Rotary seat; 21. Turntable; 22. Angled groove; 23. Drive gear; 24. Arc-shaped gear ring; 25. Fixed plate; 26. T-shaped top block; 27. Guide pin; 28. Worm gear ring; 29. ​​Main cutting groove; 210. Secondary cutting groove; 211. Main clearance groove; 212. Secondary clearance groove; 3. Clamping mechanism; 31. Passive block; 32. Driving block; 33. Driven block; 34. Outer L-shaped clamping plate; 35. Inner arc-shaped clamping plate; 36. Gear plate; 37. Transmission gear; 38. Tension spring; 39. Guide rod; 310. Movable plate; 311. Elastic rubber strip; 312. Magnetic block; 313. L-shaped guide groove; 4. Sawing mechanism; 41. Mounting plate; 42. Band saw. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0020] Example 1: Please refer to Figures 1-8 As shown, the problem that existing technologies cannot perform sawing of anchor wedges of different sizes, while also being able to perform both half-sawing and triple-sawing processing, can be solved by the following solution; An anti-seismic conical clamping structure for sawing high-strength anchor clips in this embodiment includes a mounting base 1 and a rotating base 2 rotatably connected to the mounting base 1. One side of the rotating base 2 is provided with multiple sets of clamping mechanisms 3 arranged in a ring array to provide conical adaptive clamping for the anchor clips. One side of the mounting base 1 is provided with a sawing mechanism 4 for radially cutting the anchor clips into two or three equal parts. The clamping mechanism 3 includes a passive block 31, and an active block 32 and a driven block 33 located on both sides of the passive block 31. The active block 32 and the driven block 33 are respectively fixedly connected to an outer L-shaped clamping plate 34 and an inner arc-shaped clamping plate 35 for clamping the anchor clamping pieces on both sides. Multiple anchor clamping pieces are sequentially sleeved on the periphery of multiple sets of inner arc-shaped clamping plates 35. The inner arc-shaped clamping plates 35 move away from each other to perform preliminary inner clamping treatment. The active block 32 and the driven block 33 are fixedly connected to toothed plates 36 with opposing teeth. The passive block 31 is rotatably connected to a transmission gear 37 that meshes with the two sets of toothed plates 36. The active block 32 and the driven block 33 drive the outer L-shaped clamping plate 34 and the inner arc-shaped clamping plate 35 to move relative to each other through the meshing toothed plate 36 and the transmission gear 37, so as to realize the hollow inner and outer synchronous clamping treatment of the anchor clamping plate, enabling the band saw 42 to perform penetrating cuts on the anchor clamping plate and quickly achieve the half-cutting effect. In addition, it can be combined with the deflection of the rotating seat 2. By controlling the deflection angle of the rotating seat 2, a variety of cutting effects of three-part sawing can be achieved. This enables a variety of integrated sawing effects for the processing of anchor clamp pieces. There is no need to frequently change processing equipment and fixtures. Multiple processing operations can be completed on the same device, achieving high efficiency integration of the processing process, reducing production costs, and enhancing the market competitiveness of products.

[0021] The rotating base 2 has multiple sets of mounting slots. The passive block 31, the active block 32 and the driven block 33 are all slidably mounted in the same mounting slot. Limiting slots are provided on both sides of the mounting slot. Limiting blocks that slide with the limiting slots are fixed to the passive block 31, the active block 32 and the driven block 33 to increase the anti-detachment installation effect of the passive block 31, the active block 32 and the driven block 33 and the mounting slot. A tension spring 38 is fixedly connected between the passive block 31 and the mounting groove on the side near the active block 32. The active block 32 is hollow and is used to connect one end of the tension spring 38 to the inner wall of the mounting groove. When multiple active blocks 32 move relative to each other, they synchronously carry the corresponding driven block 33 to move through the meshing of the toothed plate 36 and the transmission gear 37, so that multiple inner arc-shaped clamping plates 35 first initially clamp the anchor clamping piece. After clamping, the driven block 33 is limited, and the driving block 32 continues to move, causing the outer L-shaped clamping plate 34 to move closer to the anchor clamping piece. Through the meshing of the toothed plate 36 and the transmission gear 37, the passive block 31 pulls the tension spring 38 to move, and the outer L-shaped clamping plate 34 performs external clamping treatment on the anchor clamping piece.

[0022] A guide rod 39 is fixedly connected to the active block 32. A turntable 21 is rotatably connected to one side of the rotating seat 2. An inclined groove 22 is opened on the turntable 21 to slide with the corresponding guide rod 39. A mounting platform is welded on the rotating seat 2, and a first servo motor is fixedly installed on the mounting platform. A drive gear 23 is fixedly connected to the output shaft of the first servo motor, and an arc-shaped toothed ring 24 that meshes with the drive gear 23 is fixedly connected to the turntable 21. The first servo motor drives the drive gear 23 to rotate, and the meshing arc-shaped toothed ring 24 drives the turntable 21 to deflect. The guide rod 39 is guided by the inclined groove 22, which causes multiple sets of active blocks 32 to move relative to each other.

[0023] The rotating seat 2 is equipped with two sets of band saws 42 that rotate in a rectangular shape to perform synchronous sawing on the upper and lower sides. A worm gear ring 28 is fixedly connected to the annular outer wall of the rotating seat 2. A rotating rod 11 is rotatably connected to the mounting base 1, and a worm 12 that meshes with the corresponding worm gear ring 28 is fixedly connected to the rotating rod 11. A second servo motor that drives the rotating rod 11 to rotate is fixedly connected to the mounting base 1. The rotating rod 11 is driven to rotate by the second servo motor, and the meshing worm 12 and worm gear ring 28 drive the rotating seat 2 to perform self-locking intermittent deflection.

[0024] The rotating base 2 has a main cutting groove 29 and secondary cutting grooves 210 located on both sides of the main cutting groove 29. The depth of the main cutting groove 29 is greater than the depth of the secondary cutting grooves 210 to avoid obstruction of the penetrating cut of the anchor clamp piece by half sawing. The included angle between the main cutting groove 29 and the secondary cutting groove 210 and the included angle between two adjacent sets of secondary cutting grooves 210 are equal to avoid interference from the three-half sawing. The turntable 21 has a main clearance groove 211 and secondary clearance grooves 212 located on both sides of the main clearance groove 211. Both the main clearance groove 211 and the secondary clearance groove 212 have a fan-shaped structure. The main clearance groove 211 and the secondary clearance groove 212 are used to avoid interference with the horizontal movement of the band saw 42.

[0025] The sawing mechanism 4 includes a mounting plate 41, on which four sets of rotating shafts are rotatably connected. The corresponding rotating shafts are driven to rotate by an external motor. Saw wheels are fixedly mounted on the rotating shafts. The saw wheels are connected to the band saw 42 through a transmission. The rotating shafts drive the saw wheels to rotate, which in turn drives the band saw 42 to rotate. The mounting plate 41 is moved horizontally by an external pushing device, causing the rotating band saw 42 to move into the main cutting groove 29 and the main clearance groove 211 (or the secondary cutting groove 210 and the secondary clearance groove 212) on the rotating seat 2 and the turntable 21. This allows for the simultaneous half-cutting or three-half-cutting of multiple mold clamping pieces that are subjected to multi-stage clamping on the two sets of clamping mechanisms 3. The mounting plate 41 is fixed with a guide column with a pressing wheel, which is used to provide auxiliary support for the band saw 42 during sawing and improve sawing stability.

[0026] Example 2: Please refer to Figure 4 , Figure 5 and Figures 8-10 As shown, the problem of stable clamping and fixing of the conical structure of the anchor clamp can be solved by the following solution; In this embodiment, several fixed blocks are fixed at equal intervals on the side of the outer L-shaped clamping plate 34 near the inner arc-shaped clamping plate 35, and movable plates 310 are hinged on the fixed blocks. Elastic rubber strips 311 are symmetrically fixed on one side of the movable plates 310. When the outer L-shaped clamping plate 34 moves relative to each other, it carries multiple movable plates 310 to move, causing the elastic rubber strips 311 to contact the anchor clamping pieces for multi-point external clamping. During the clamping process, the movable plate 310 deflects along the conical surface of the anchor clamping piece, and the elastic rubber strip 311, with its excellent elastic properties, can deform appropriately under pressure, forming a large-area close contact with the conical surface, achieving large-range elastic clamping treatment in the conical direction, and improving the clamping stability of the anchor clamping piece. This elastic clamping method can not only adapt to anchor clamping pieces with different taper sizes, but also effectively buffer the vibration and impact generated during processing, further improving the clamping stability. Furthermore, the elastic rubber strip 311 is composed of several stepped blocks, which facilitates contact between the elastic rubber strip 311 and the anchor clamp, making it easy to deform and increasing the clamping and fixing effect. The fixed block and the opposite side of the movable plate 310 are respectively fixed with magnetic blocks 312 that attract each other, so that before the movable plate 310 contacts the anchor clamp, it is set parallel to the inner arc-shaped clamp 35, avoiding the problem of the movable plate 310 deflecting and causing material feeding obstruction when multiple anchor clamps are sleeved on the periphery of multiple sets of inner arc-shaped clamps 35.

[0027] The passive block 31 has an L-shaped groove on one side, and an L-shaped guide groove 313 is provided on the inner wall of the L-shaped groove. A fixed plate 25 is fixedly connected to the rotating seat 2, and a T-shaped top block 26 is slidably connected to the fixed plate 25. A guide pin 27 is fixedly connected to the T-shaped top block 26 and slidably connected to the L-shaped guide groove 313. When the passive block 31 moves, the guide pin 27 slides in the L-shaped guide groove 313. The guide pin 27 is guided by the L-shaped guide groove 313, causing the T-shaped top block 26 to move against the corresponding anchor clamp. Multiple anchor clamps on the periphery of the inner arc-shaped clamping plate 35 are pushed to abut against each other, and combined with the bent end of the outer L-shaped clamping plate 34, the anchor clamps are clamped against each other. This avoids the problem of insufficient clamping force between the inner arc-shaped clamping plate 35 and the outer L-shaped clamping plate 34 on the side away from the rotating seat 2, and ensures that multiple sets of anchor clamps can be fully and stably fixed in the clamping mechanism 3, providing a reliable guarantee for high-quality processing.

[0028] Example 3: Please refer to Figures 1-10As shown, this invention also proposes a working method for a seismic-resistant conical clamping structure applied to the sawing of high-strength anchor clips, comprising the following steps: Step 1: Multiple anchor clamps are sequentially placed around the periphery of multiple sets of inner arc-shaped clamps 35, with the small diameter end of the anchor clamp located on one side of the rotating seat 2. The first servo motor drives the drive gear 23 to rotate, and the meshing arc-shaped toothed ring 24 drives the turntable 21 to deflect. The guide rod 39 is guided by the inclined groove 22, causing multiple sets of active blocks 32 to move relative to each other. During the movement of the active blocks 32, multiple driven blocks 33 are simultaneously carried away by the meshing of two sets of toothed plates 36 and transmission gears 37, causing multiple inner arc-shaped clamps 35 to initially clamp the anchor clamps. Step 2: After the driven block 33 is limited, the driving block 32 continues to move, causing the outer L-shaped clamping plate 34 to approach the anchor clamping piece. Through the meshing of the toothed plate 36 and the transmission gear 37, the passive block 31 pulls the tension spring 38 to move. The outer L-shaped clamping plate 34 drives multiple movable plates 310 to move, causing the elastic rubber strip 311 to contact the anchor clamping piece for multi-point external clamping. During the clamping process, the movable plate 310 follows the conical surface of the anchor clamping piece to deflect, performing a large-range conical elastic clamping treatment. Step 3: During the movement of the passive block 31, the guide pin 27 slides in the L-shaped guide groove 313. The guide pin 27 is guided by the L-shaped guide groove 313, causing the T-shaped top block 26 to move against the corresponding anchor clamp piece. This, in turn, pushes the multiple anchor clamp pieces around the inner arc-shaped clamp plate 35 to abut against each other. Combined with the bent end of the outer L-shaped clamp plate 34, the anchor clamp pieces are subjected to abutment clamping treatment. During the movement of the anchor clamp pieces, the elastic rubber strip 311 in contact with the anchor clamp pieces deforms, thereby completing the reinforced clamping treatment of anchor clamp pieces of different sizes. Step 4: Halving: The corresponding rotating shaft is driven to rotate by an external motor, which in turn drives the band saw 42 to rotate. Then, the mounting plate 41 is pushed to move horizontally by an external pushing device, so that the rotating band saw 42 moves into the main cutting groove 29 and the main clearance groove 211 on the rotating seat 2 and the turntable 21, and performs synchronous halving sawing on the multiple mold clamping pieces of the two sets of clamping mechanisms 3 with multi-level clamping. During the three-half sawing process: During the first sawing, only half of the side wall of the anchor clamp piece is sawed. Then, the band saw 42 is horizontally reset and moved out of the main cutting groove 29. The second servo motor drives the rotating rod 11 to rotate. Through the meshing worm gear 12 and worm wheel ring 28, the rotating seat 2 is driven to deflect intermittently by 120° twice, and the mounting plate 41 moves twice. The band saw 42 enters the secondary cutting groove 210 and secondary clearance groove 212 on the rotating seat 2 and the turntable 21, completing the three-half sawing process of the mold clamp piece.

[0029] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A seismic-resistant conical clamping structure for sawing high-strength anchor wedges, comprising a mounting base (1) and a rotating base (2) rotatably connected to the mounting base (1), characterized in that, The rotating seat (2) is provided with multiple clamping mechanisms (3) arranged in a ring array to clamp the anchor clamps in a conical adaptive manner. The mounting seat (1) is provided with a sawing mechanism (4) that cuts the anchor clamps in two or three equal parts radially. The clamping mechanism (3) includes a passive block (31), and an active block (32) and a driven block (33) located on both sides of the passive block (31). An outer L-shaped clamping plate (34) and an inner arc-shaped clamping plate (35) for clamping the anchor clamping piece on the inner and outer sides are fixedly connected to the active block (32) and the driven block (33). Toothed plates (36) with opposing teeth are fixedly connected to the active block (32) and the driven block (33). A transmission gear (37) that meshes with the two sets of toothed plates (36) is rotatably connected to the passive block (31). The rotating seat (2) has multiple sets of mounting slots. The passive block (31), the active block (32) and the driven block (33) are all slidably mounted in the same mounting slot. A tension spring (38) is fixedly connected between the side of the passive block (31) near the active block (32) and the mounting slot. A guide rod (39) is fixedly connected to the active block (32). A turntable (21) is rotatably connected to one side of the rotating seat (2). An inclined groove (22) is opened on the turntable (21) and is slidably connected to the corresponding guide rod (39). A mounting platform is welded on the rotating seat (2). A first servo motor is fixedly installed on the mounting platform. A drive gear (23) is fixedly connected to the output shaft of the first servo motor. An arc-shaped toothed ring (24) that meshes with the drive gear (23) is fixedly connected to the turntable (21). The outer L-shaped clamp (34) has several fixed blocks fixed at equal intervals on the side close to the inner arc-shaped clamp (35), and a movable plate (310) is hinged on the fixed block. An elastic rubber strip (311) is symmetrically fixed on one side of the movable plate (310), and the elastic rubber strip (311) is composed of several stepped blocks. Magnetic blocks (312) with magnetic poles attracting each other are fixedly embedded on the opposite sides of the fixed block and the movable plate (310).

2. The seismic-resistant conical clamping structure for sawing high-strength anchor clips according to claim 1, characterized in that, The passive block (31) has an L-shaped groove on one side, and an L-shaped guide groove (313) is provided on the inner wall of the L-shaped groove. A fixed plate (25) is fixedly connected to the rotating seat (2), and a T-shaped top block (26) is slidably connected to the fixed plate (25). A guide pin (27) is fixedly connected to the T-shaped top block (26) and slidably connected to the L-shaped guide groove (313).

3. The seismic-resistant conical clamping structure for sawing high-strength anchor clips according to claim 1, characterized in that, The rotating seat (2) is provided in two sets, and a worm gear ring (28) is fixedly connected to the annular outer wall of the rotating seat (2). A rotating rod (11) is rotatably connected to the mounting seat (1), and a worm (12) that meshes with the corresponding worm gear ring (28) is fixedly connected to the rotating rod (11). A second servo motor that drives the rotating rod (11) to rotate is fixedly connected to the mounting seat (1).

4. The seismic-resistant conical clamping structure for sawing high-strength anchor clips according to claim 1, characterized in that, The rotating seat (2) is provided with a main cutting groove (29) and secondary cutting grooves (210) located on both sides of the main cutting groove (29). The included angle between the main cutting groove (29) and the secondary cutting groove (210) and the included angle between two adjacent sets of secondary cutting grooves (210) are equal. The turntable (21) is provided with a main clearance groove (211) and secondary clearance grooves (212) located on both sides of the main clearance groove (211).

5. The seismic-resistant conical clamping structure for sawing high-strength anchor clips according to claim 1, characterized in that, The sawing mechanism (4) includes a mounting plate (41), on which four sets of rotating shafts are rotatably connected. Saw wheels are fixedly mounted on the rotating shafts. The saw wheels are connected to a band saw (42) through a transmission. A guide column with an extrusion wheel is fixedly connected to the mounting plate (41).

Citation Information

Patent Citations

  • Anchorage device clamping piece slitting device

    CN210498586U

  • Saw with vertical strap saw-blade

    EP0443122A2

  • Vertical band-saw

    US20090288540A1