A tower base and waterproof board integrated construction device
The bundling machine head, wire winding mechanism and smoothing mechanism of the integrated construction device of the tower base and waterproof board have solved the problem of low efficiency of steel bar bundling during the separate construction of the tower base and waterproof board, realized automatic wire winding, knotting and smoothing, and improved construction efficiency and welding convenience.
Patent Information
- Application Number
- CN202310486953.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-04
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2043-05-04
AI Technical Summary
In the prior art, the tower base and the waterproofing board are constructed separately, which makes the construction complicated. The knots after the steel bars are bundled require additional processing, which affects work efficiency and makes welding operations inconvenient.
An integrated construction device for tower base and waterproof board is adopted, which includes a tying machine head, a wire winding mechanism, a knotting mechanism and a smoothing mechanism. The automatic winding and knotting of the steel wire are realized through the first notched tooth ring and the clamp in the tying machine head, and the knot is automatically smoothed by the pressure roller, simplifying the welding preparation.
It improves construction efficiency, reduces the workload of manual processing of wire knots, ensures smooth welding operations, and reduces use costs.
Smart Images

Figure CN116446441B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of building construction, and in particular relates to a tower base and waterproof board integrated construction device. Background Art
[0002] In the traditional construction process of urban building projects, the tower crane foundation is arranged in the civil air defense garage project and constructed separately from the waterproof board. The tower base is constructed first, and the raft board is constructed after the tower crane is dismantled. Rainwater and maintenance water use can easily cause water accumulation at the tower base, making it inconvenient to inspect and remove the accumulated water, affecting the safe use of the tower crane and increasing the difficulty of later tower crane dismantling and secondary construction of the raft board. The method of integrating the tower crane foundation with the civil air defense foundation waterproof board can not only save costs, but also facilitate safe maintenance and dismantling of the tower crane during construction.
[0003] Patent application publication number CN109667278B discloses a method for preventing cracks and seepage in a tower crane foundation installed under an independent foundation in an underground garage. The method includes: tower base positioning and excavation; construction of the crane foundation cushion and brick formwork; construction of the crane foundation reinforcement, embedded components, and concrete; crane installation; construction of the foundation waterproofing layer and waterproofing of the post-casting area; construction of reinforcement and concrete in areas outside the post-casting area of the waterproofing board; and overlapping of reinforcement in the post-casting area. This method addresses the fundamental quality issue of cracks and leakage in the crane foundation, which is prone to occur later in the construction process.
[0004] In the construction process of the above technical solution, the tower base and the waterproof mechanism are still constructed separately, and an integrated construction method is not adopted. When the tower base and the waterproof board are constructed in an integrated manner, the tower base steel bars should be tied together with the waterproof board steel bars at the same time, and the tower base and the waterproof board must be cast at one time. The upper and lower sections of the waterstop steel plate formwork are made in a formwork-free manner. In order to ensure the cross-sectional size of the tower base concrete and to ensure that the concrete does not leak dust, the upper and lower sections of the waterstop steel plate are sealed with a formwork-free dense mesh steel wire mesh, which is first tied and fixed with the waterproof board steel bars and reinforced by electric welding. When using the existing binding machine to tie the steel bars with steel wire, a knotted part protruding outward will remain at the end of the steel wire. During the subsequent welding operation, these protruding steel wire knots will affect the contact between the welding gun and the steel bars. Therefore, these knots need to be flattened separately, which increases the workload of the staff and reduces the work efficiency. The above technical solution does not solve the problem of automatically flattening the knots after the steel bars are tied during the construction of the tower base and the waterproof board.
[0005] To this end, the present invention provides a tower base and waterproof board integrated construction device. Summary of the Invention
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve the technical problem is as follows: the tower base and waterproof board integrated construction device of the present invention comprises a main body, a bundling head is provided at the end of the main body, and a wire feeding mechanism for transmitting steel wire and a cutting mechanism for cutting the steel wire are installed in the bundling head; and further comprises:
[0008] A wire winding mechanism, the wire winding mechanism comprising a first notched tooth ring, a first clamp for clamping the end of the steel wire mounted on the first notched tooth ring, the first notched tooth ring being rotatably mounted within the strapping machine head, a notch being provided in the notched tooth ring, the notched tooth ring rotating outside the steel bar through the notch, and a through slot corresponding to the notch being provided at the bottom end of the strapping machine head;
[0009] A knotting mechanism, the knotting mechanism comprising a lifting seat slidably mounted inside the tying machine head, a second clamp rotatably mounted on the lifting seat, the second clamp being used to clamp the two ends of the steel wire tied to the steel bar and rotate to wrap and knot the ends of the steel wire; and
[0010] The smoothing mechanism includes a pressure roller movably mounted on the first notched tooth ring, and the pressure roller flattens the knotted part of the steel wire after moving closer to the steel bar.
[0011] Specifically, when bundling the steel bars, the main body is moved so that the through groove in the bundling machine head is stuck at the junction of the two steel bars. At this time, the junction of the two steel bars is located within the gap range of the first notch tooth ring, and the winding roller is started to rotate. The winding roller conveys the steel wire to the left through the guide seat to the first clamp. After the first clamp is started to clamp the steel wire, the first notch tooth ring is started to rotate. The first notch teeth drive the first clamp to rotate around the junction of the steel bars, and the steel wire is wound around the outside of the steel bars to complete the wire winding operation. After the steel wire is wound, the notch teeth are turned on. The ring stops rotating, and the first clamp moves to the top again, the lifting seat is started to move downward, so that the second clamp seat clamps the two ends of the steel wire, and the second clamp seat is started to rotate, so that the two ends of the steel wire are entangled together to complete the knotting operation; the cutting knife is started to move downward to cut the steel wire. Of course, the steel wire can also be cut before knotting it; the pressure roller is started to move so that the pressure roller extends into the gap of the first notch tooth ring, and the first notch tooth ring is continued to be started to rotate. During the rotation, the pressure roller contacts the knotted part of the steel wire and flattens the knot.
[0012] Preferably, a first driving assembly for driving the wire winding mechanism is provided in the strapping machine head, and the first driving assembly includes a driving gear and two driven gears rotatably installed in the strapping machine head, the driven gear is engaged with the first notch gear ring for transmission, the spacing between the two driven gears is greater than the notch width, and the two driven gears are transmitted through the driving gear.
[0013] Specifically, after starting the driving gear to rotate, the driving gear drives the two driven gears to rotate. Since the distance between the two driven gears is greater than the width of the gap in the first notched gear ring, at least one driven gear will be in contact with the first notched gear ring, thereby ensuring that the first notched gear ring can rotate continuously.
[0014] Preferably, the first clamp includes: a support fixed on the first notched tooth ring; a fixed plate fixed in the support; and a movable plate movably inserted in the support; the wire feeding mechanism drives the steel wire to pass between the fixed plate and the movable plate.
[0015] Specifically, the fixed plate and the movable plate are respectively located at the upper and lower ends of the steel wire. The wire feeding mechanism drives the steel wire to move. After the end of the steel wire moves between the fixed plate and the movable plate, the movable plate is started to move, so that the movable plate moves closer to the fixed plate, thereby clamping the steel wire.
[0016] Preferably, the wire winding mechanism also includes a first positioning component for positioning the movable plate, and the first positioning component includes: a telescopic rod, the two ends of the telescopic rod are respectively rotatably connected to the movable plate and the support, and the telescopic rod is inclined; and a support spring for pushing the telescopic rod to extend outward.
[0017] Specifically, the telescopic rod maintains a stable tilted state under the push of the support spring, so that the movable plate can maintain a fixed position before and after movement. Therefore, after the movable plate approaches the fixed plate and clamps the end of the steel wire, it can maintain a stable clamping state, thereby ensuring that the steel wire can be wrapped around the steel bar during the rotation of the first notched tooth ring.
[0018] Preferably, the wire winding mechanism further comprises: a magnetic block embedded in the top of the movable plate; and two electromagnets fixedly connected to the strapping machine head, wherein the two electromagnets are respectively located above and to the right of the first notched tooth ring.
[0019] Specifically, the electromagnet on the right is located between the first notched tooth ring and the guide seat. In the initial state, the movable plate and the fixed plate are in a separated state. After the steel wire moves between the movable plate and the fixed plate, the upper electromagnet is started and energized briefly. After the upper electromagnet is energized, the magnetism of the side opposite to the magnetic block is opposite, thereby attracting the magnetic block by opposite charges, driving the movable plate to move upward and clamping the steel wire, cooperating with the function of the first positioning component; the electromagnet on the right is started and energized briefly. After the right electromagnet is energized, the magnetism of the side opposite to the magnetic block is the same, thereby repelling the magnetic block by the same charges, pushing the movable plate to move and away from the fixed plate, separating the steel wire; the electromagnet only needs to be energized briefly to realize the function of the first clamp always clamping the end of the steel wire during the rotation of the first notched tooth ring, without the need for continuous power supply, reducing the cost of use.
[0020] Preferably, the second clamp includes: a second notched tooth ring rotatably mounted in the lifting seat; two clamping jaws movably inserted in the second notched tooth ring, the longitudinal section of the clamping jaws being T-shaped; a rack plate fixed to the clamping jaws; and a transmission gear rotatably mounted in the second notched tooth ring, the transmission gear being respectively meshed with the two rack plates, and the two rack plates performing synchronous reverse motion through the transmission gear.
[0021] Specifically, after the wire winding is completed, the wire feeding direction of the first clamp is consistent with that of the wire feeding mechanism. At this time, the two ends of the steel wire are brought together, and the lifting seat is started to move downward, so that the gap of the second notched tooth ring is sleeved on the outside of the steel wire. The clamping jaws are started to move inward, and the two clamping jaws perform synchronous reverse movement through the transmission gear. After the two clamping jaws move toward each other, they clamp both ends of the steel wire at the same time, and the steel wire is located in the center range of the second notched tooth ring. The second notched tooth ring is started to rotate, and the two clamping jaws drive the two ends of the steel wire to rotate in place, thereby twisting the two ends of the steel wire together to complete the knotting operation.
[0022] Preferably, a second driving assembly is provided in the lifting seat for driving the second notched tooth ring to rotate, and the second driving assembly has the same structure as the first driving assembly. The clamp is positioned in the notched tooth ring through a second positioning assembly, and the second positioning assembly has the same structure as the first positioning assembly.
[0023] Specifically, the second driving assembly includes another set of active gears and driven gear assemblies rotatably mounted on the lifting seat, and the second positioning assembly includes another set of telescopic rods and support spring assemblies installed between the clamping jaws and the second notched tooth ring. The clamping jaws remain in a fixed position under the action of the second positioning assembly, thereby stably clamping the steel wire for knotting.
[0024] Preferably, the knotting mechanism also includes: an extrusion plate rotatably installed in the strapping machine head, the extrusion plate is a unidirectional rotating structure, the extrusion plate is used to squeeze the clamping jaw to move inward, and the extrusion plate is located between the clamping jaw and the steel wire; a pressure plate fixedly connected to the outer end of the clamping jaw; a rotating wheel rotatably arranged on the lifting seat; a shift plate fixedly connected to the rotating wheel for pushing the pressure plate to move outward; first protruding rods evenly distributed on the side of the rotating wheel ring; and a first protruding plate fixedly connected to the second notched tooth ring, the first protruding plate is used to shift the first protruding rod to rotate.
[0025] Specifically, the bundling mechanism is provided with a stopper located below the extrusion plate. The extrusion plate is tilted. In the initial state, the two clamping jaws are in an open state away from each other. After the lifting seat is started to move downward, the left end of the left clamping jaw contacts the extrusion plate. The tilted extrusion plate squeezes the left clamping jaw to move right. The left clamping jaw drives the other clamping jaw to move left via the transmission gear. In this way, the two clamping jaws move closer to each other to clamp the steel wire. As the lifting seat continues to move downward, the second notched tooth ring also separates from the extrusion plate up and down to ensure that the extrusion plate does not interfere with the rotation of the second notched tooth ring.
[0026] When the second notched tooth ring rotates to tie a knot in the wire, the continuously rotating second notched tooth ring intermittently drives the rotating wheel and the paddle plate to rotate through the cooperation between the first convex plate and the first convex rod. When the second notched tooth ring rotates a certain number of circles and completes the knotting operation, the paddle plate also rotates to contact with the pressure plate. The rotating paddle plate pushes the pressure plate to move to the left, thereby driving the left clamping claw to move to the left. The two clamping claws move away from each other, separating the wires; then the lifting seat moves up and resets.
[0027] Preferably, the smoothing mechanism further includes: an insertion rod movably inserted in the movable plate, the pressure roller is rotatably mounted on the end of the insertion rod, and the pressure roller is located inside the gap in the first gap tooth ring; and a pushing spring that pushes the insertion rod to move toward the gap.
[0028] Specifically, the pressure roller is elastically mounted on the movable plate, so the contact between the pressure roller and the knot in the steel wire is softer, improving the problem that the knot is easily broken due to rigid contact between the pressure roller and the steel wire. In addition, the moving stroke of the pressure roller can be automatically adjusted to smooth out knots on steel bars of different sizes, and has a wider range of applications.
[0029] Preferably, the first notched tooth ring and the second notched tooth ring are transmitted through a linkage mechanism, and the linkage mechanism includes: a central gear fixed to the first drive assembly; a first incomplete toothed disc and a second incomplete toothed disc rotatably installed in the strapping machine head, and the central gear, the first incomplete toothed disc and the second incomplete toothed disc are all engaged and transmitted; a second protruding rod fixed to the second incomplete toothed disc at equal intervals, and the second protruding rod is staggered with the teeth in the second incomplete toothed disc; a second protruding plate fixed to the central gear, and the second protruding plate is used to drive the second protruding rod to rotate; a bevel gear member fixed to the second drive assembly; a chain belt, and the second incomplete toothed disc is transmitted to the bevel gear member through the chain belt; and a tension roller provided on the lifting seat, and the tension roller is used to stretch the chain belt outward.
[0030] Specifically, in the initial state, the tension roller stretches the chain belt outward. After the lifting seat moves down, the bevel gear part moves down accordingly and the wheelbase between the second incomplete toothed disc becomes longer. By setting the tension roller, the tension roller also moves down, and the stretching degree of the chain belt is reduced to ensure that the chain belt can normally transmit the second incomplete toothed disc and the bevel gear part. An electric push rod for driving the lifting seat to move up and down is provided in the strapping machine head. The movable part in the electric push rod is fixedly connected to the support plate. Of course, the support plate can also be fixedly connected to the lifting seat, and the tension roller is rotatably mounted on the support plate; start the first incomplete toothed disc to rotate, the teeth on the first incomplete toothed disc first mesh with the center gear, and drive the center gear and the first notched tooth ring to rotate. After the first notched tooth ring rotates, the wire winding operation of winding the steel wire around the steel bar can be performed; the center gear rotates During the rotation, the second incomplete toothed disc is continuously driven to rotate by the cooperation of the second convex plate and the second convex rod; after the wire winding operation is completed, the teeth on the first incomplete toothed disc are staggered with the center gear, and the teeth on the second incomplete toothed disc rotate to contact and mesh with the teeth on the first incomplete toothed disc, and the first incomplete toothed disc drives the second incomplete toothed disc to rotate, and the second incomplete toothed disc drives the second notched toothed ring to rotate through the chain belt and the bevel gear part. After the second notched toothed ring rotates, the wire knotting operation can be performed, and the first incomplete toothed disc is started to continue to rotate, and the teeth on the first incomplete toothed disc are staggered with the teeth on the second incomplete toothed disc, and the first incomplete toothed disc is contacted and meshed with the center gear. At this time, the pressure roller is started to extend into the notch of the first notched toothed ring to flatten the wire knot and complete the knotting and smoothing operation.
[0031] The beneficial effects of the present invention are as follows:
[0032] 1. The present invention relates to an integrated construction device for a tower base and a waterproof board. A first clamp is provided on a first notched tooth ring to clamp the end of the steel wire. The wire winding operation is automatically completed during the rotation of the first notched tooth ring. A pressure roller is provided on a movable plate in the first clamp. After the steel wire is knotted, the first notched tooth ring continues to rotate, and the pressure roller can automatically flatten the knot so that the subsequent welding gun can contact the steel bar more smoothly, allowing the welding operation to be carried out quickly, eliminating the trouble of smoothing the knot separately before welding, and improving work efficiency.
[0033] 2. The present invention describes an integrated construction device for a tower base and a waterproof plate. By arranging a magnetic block on the movable plate, the electromagnet can drive the movable plate to clamp or release the steel wire after being briefly energized. There is no need for continuous power supply, which reduces the cost of use. In conjunction with the first positioning component, the movable plate can maintain a stable clamping state after approaching the fixed plate and clamping the end of the steel wire, thereby ensuring that the steel wire can be stably wound around the steel bar during the rotation of the first notch tooth ring.
[0034] 3. The tower base and waterproof board integrated construction device described in the present invention sets a first incomplete toothed disc as a driving component, and drives other components in sequence through a linkage mechanism to complete the winding, knotting and smoothing operations of the steel wire. There is no need to set up multiple sets of additional electric drive systems, the structure is simple, and the use cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] The present invention will be further described below with reference to the accompanying drawings.
[0036] Figure 1 is a perspective view of embodiment 1 of the present invention;
[0037] Figure 2 This is the main view of the internal structure of the strapping machine head;
[0038] Figure 3 This is a schematic diagram of the back of the first notched tooth ring;
[0039] Figure 4 This is an exploded view of the strapping machine head and the first notched gear ring;
[0040] Figure 5 It is a three-dimensional diagram of the first clamp and the smoothing mechanism;
[0041] Figure 6 is a schematic diagram of the internal structure of the first fixture;
[0042] Figure 7 This is the exploded diagram of the first clamp and smoothing mechanism;
[0043] Figure 8 It is a three-dimensional diagram of the knotting mechanism;
[0044] Figure 9 It is an exploded diagram of the knotting mechanism;
[0045] Figure 10 It is a schematic diagram of steel wire knotting in the prior art;
[0046] Figure 11 This is a schematic diagram of the back of the linkage mechanism of the second embodiment of the present invention;
[0047] Figure 12 It is a partial schematic diagram of the linkage mechanism;
[0048] In the figure: 1. Main body; 100. Strapping head; 101. Guide seat; 200. Steel wire; 2. Wire feeding mechanism; 3. Cutting mechanism; 4. Wire winding mechanism; 41. First notched tooth ring; 42. First clamp; 421. Support; 422. Fixed plate; 423. Movable plate; 43. First positioning assembly; 431. Telescopic rod; 432. Support spring; 44. Magnetic block; 45. Electromagnet; 5. Knotting mechanism; 51. Lifting seat; 511. Second driving assembly; 512. Second positioning assembly; 52. Second clamp; 521. Second notched tooth ring; 5 22. Clamping jaw; 523. Rack plate; 524. Transmission gear; 53. Extrusion plate; 54. Pressure plate; 55. Rotating wheel; 56. Paddle plate; 57. First protruding rod; 58. First protruding plate; 6. Smoothing mechanism; 61. Pressure roller; 62. Insert rod; 63. Push spring; 7. First driving assembly; 71. Driving gear; 72. Driven gear; 8. Linkage mechanism; 81. Center gear; 82. First incomplete toothed disc; 83. Second incomplete toothed disc; 84. Second protruding rod; 85. Second protruding plate; 86. Bevel gear member; 87. Chain belt; 88. Tension roller. DETAILED DESCRIPTION
[0049] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0050] Example 1
[0051] like Figure 1-4 As shown, an integrated tower foundation and waterproof board construction device according to an embodiment of the present invention includes a main body 1, an end of the main body 1 is provided with a bundling head 100, and the bundling head 100 is installed with a wire feeding mechanism 2 for transmitting a steel wire 200 and a cutting mechanism 3 for cutting the steel wire 200; and further includes:
[0052] The wire winding mechanism 4 includes a first notched tooth ring 41, on which a first clamp 42 for clamping the end of the steel wire 200 is installed. The first notched tooth ring 41 is rotatably mounted in the strapping machine head 100, and the notched tooth ring is provided with a notch. The notched tooth ring rotates outside the steel bar through the notch. The bottom end of the strapping machine head 100 is provided with a through groove corresponding to the notch.
[0053] The knotting mechanism 5 includes a lifting seat 51 slidably mounted inside the strapping head 100, and a second clamp 52 is rotatably mounted on the lifting seat 51. The second clamp 52 is used to clamp the two ends of the steel wire 200 tied to the steel bar and rotate to wrap and knot the ends of the steel wire 200;
[0054] And, a smoothing mechanism 6, the smoothing mechanism 6 includes a pressure roller 61 movably mounted on the first notched tooth ring 41, and the pressure roller 61 flattens the knotted part of the steel wire 200 after moving closer to the steel bar.
[0055] Specifically, the existing strapping machine has the following effects on the strapping of the steel wire 200: Figure 10 As shown in FIG, after bundling, there will be a spiral knot protruding outward. When welding the steel bars at this position, the knot will hinder the contact between the welding gun and the steel bars. Figure 2 For example, a handle is provided on the main body 1, and the operator can hold the main body 1 through the handle. The wire feeding mechanism 2 includes a winding roller with a steel wire 200 wound thereon, the cutting mechanism 3 includes a cutting knife that can move up and down, the lifting seat 51 is located above the steel wire 200, and a guide seat 101 for guiding the steel wire 200 is fixedly connected to the bundling head 100. From right to left, there are the wire feeding mechanism 2, the guide seat 101, the cutting mechanism 3, the lifting seat 51, the first notched tooth ring 41 and the first clamp 42. In the initial state, the end of the steel wire 200 passes through the guide seat 101, and the cutting The cutting knife and the lifting seat 51 are both located above the steel wire 200, the notch of the first notch tooth ring 41 is facing downward, the first clamp 42 is located at the top and is within the same height range as the steel wire 200, and the pressure roller 61 is in a retracted state, that is, the pressure roller 61 is located outside the notch; when bundling the steel bars, the main body 1 is moved so that the through groove in the bundling head 100 is stuck at the junction of the two steel bars. At this time, the junction of the two steel bars is located within the notch range of the first notch tooth ring 41, the winding roller is started to rotate, and the winding roller conveys the steel wire 200 to the left through the guide seat 101. In the first clamp 42, after the first clamp 42 is started to clamp the steel wire 200, the first notched tooth ring 41 is started to rotate. The first notched teeth drive the first clamp 42 to rotate around the junction of the steel bars, and the steel wire 200 is wound around the outside of the steel bars to complete the wire winding operation; after the steel wire 200 is wound, the notched tooth ring stops rotating, and the first clamp 42 moves to the top again, and the lifting seat 51 is started to move downward, so that the second clamp seat clamps the two ends of the steel wire 200, and the second clamp seat is started to rotate, so that the two ends of the steel wire 200 are wound together to complete the knotting. Operation: Start the cutting knife to move downward to cut the steel wire 200. Of course, the steel wire 200 can also be cut before tying the knot; start the pressure roller 61 to move, so that the pressure roller 61 extends into the gap of the first notch tooth ring 41, and continue to start the first notch tooth ring 41 to rotate. During the rotation, the pressure roller 61 contacts the knotted part of the steel wire 200 and flattens the knot, so that the subsequent welding gun can contact the steel bar more smoothly, so that the welding operation can be carried out quickly, eliminating the trouble of smoothing the knot separately before welding, and improving work efficiency.
[0056] like Figure 2As shown, the strapping machine head 100 is provided with a first driving assembly 7 for driving the wire winding mechanism 4. The first driving assembly 7 includes a driving gear 71 and two driven gears 72 rotatably installed in the strapping machine head 100. The driven gears 72 are engaged with the first notched gear ring 41 for transmission. The spacing between the two driven gears 72 is greater than the notch width, and the two driven gears 72 are transmitted through the driving gear 71.
[0057] Specifically, after starting the driving gear 71 to rotate, the driving gear 71 drives the two driven gears 72 to rotate. Since the distance between the two driven gears 72 is greater than the width of the gap in the first notched tooth ring 41, at least one driven gear 72 will be in contact with the first notched tooth ring 41, thereby ensuring that the first notched tooth ring 41 can rotate continuously.
[0058] like Figure 5-7 As shown, the first clamp 42 includes: a support 421 fixed on the first notched tooth ring 41; a fixed plate 422 fixed in the support 421; and a movable plate 423 movably inserted in the support 421; the wire feeding mechanism 2 drives the steel wire 200 to pass between the fixed plate 422 and the movable plate 423.
[0059] Specifically, the fixed plate 422 and the movable plate 423 are respectively located at the upper and lower ends of the steel wire 200. The wire feeding mechanism 2 drives the steel wire 200 to move. After the end of the steel wire 200 moves between the fixed plate 422 and the movable plate 423, the movable plate 423 is started to move, so that the movable plate 423 moves toward the fixed plate 422, thereby clamping the steel wire 200.
[0060] like Figure 6-7 As shown, the wire winding mechanism 4 also includes a first positioning component 43 for positioning the movable plate 423. The first positioning component 43 includes: a telescopic rod 431 and a support spring 432 for pushing the telescopic rod 431 to extend outward. The two ends of the telescopic rod 431 are respectively rotatably connected to the movable plate 423 and the support 421, and the telescopic rod 431 is inclined.
[0061] Specifically, the telescopic rod 431 maintains a stable tilted state under the push of the support spring 432, so that the movable plate 423 can maintain a fixed position before and after movement. Therefore, after the movable plate 423 approaches the fixed plate 422 and clamps the end of the steel wire 200, it can maintain a stable clamping state, thereby ensuring that the steel wire 200 can be wrapped around the steel bar during the rotation of the first notched tooth ring 41.
[0062] like Figure 6As shown, the wire winding mechanism 4 further includes a magnetic block 44 embedded in the top of the movable plate 423 and two electromagnets 45 fixed in the strapping machine head 100 , and the two electromagnets 45 are respectively located above and to the right of the first notched tooth ring 41 .
[0063] The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200. The first clamp 423 is moved away from the fixed plate 422 to separate the steel wire 200.
[0064] like Figure 8-9 As shown, the second fixture 52 includes:
[0065] Rotate the second notched gear ring 521 installed in the lifting seat 51;
[0066] Two clamping jaws 522 movably inserted into the second notched tooth ring 521 , wherein the longitudinal section of the clamping jaws 522 is T-shaped;
[0067] a rack plate 523 fixed to the clamping jaw 522; and
[0068] The transmission gear 524 installed in the second notched gear ring 521 is rotated, and the transmission gear 524 is respectively engaged with the two rack plates 523 , and the two rack plates 523 perform synchronous reverse motion through the transmission gear 524 .
[0069] Specifically, the two clamping jaws 522 are respectively located at the front and rear ends of the steel wire 200, and the two rack plates 523 are respectively located at the upper and lower sides of the transmission gear 524, and the rack plate 523 is located above the gap of the second notched tooth ring 521, and the rack plate 523 does not contact the steel wire 200. The clamping end surface of the clamping jaw 522 is located inside the gap of the second notched tooth ring 521; in the initial state, the second notched tooth ring 521 is located above the steel wire 200, and the second notched tooth ring 521 is in a state where the gap faces downward. After the wire 200 is wound around, the first clamp 42 is consistent with the wire feeding direction of the wire feeding mechanism 2. At this time, the two ends of the steel wire 200 are brought together, and the lifting seat 51 is started to move downward, so that the gap of the second notched tooth ring 521 is sleeved on the outside of the steel wire 200, and the clamping jaws 522 are started to move inward. The two clamping jaws 522 perform synchronous reverse movement through the transmission gear 524. After the two clamping jaws 522 move toward each other, they clamp the two ends of the steel wire 200 at the same time, and the steel wire 200 is located in the center range of the second notched tooth ring 521. The second notched tooth ring 521 is started to rotate, and the two clamping jaws 522 drive the two ends of the steel wire 200 to rotate in place, thereby twisting the two ends of the steel wire 200 together to complete the knotting operation.
[0070] like Figure 8-9 As shown, a second driving assembly 511 is provided in the lifting seat 51 for driving the second notched tooth ring 521 to rotate. The second driving assembly 511 has the same structure as the first driving assembly 7. The clamping jaw 522 is positioned in the notched tooth ring by a second positioning assembly 512. The second positioning assembly 512 has the same structure as the first positioning assembly 43.
[0071] Specifically, the second driving assembly 511 includes another set of active gear 71 and driven gear 72 components rotatably mounted on the lifting seat 51, and the second positioning assembly 512 includes another set of telescopic rod 431 and support spring 432 components installed between the clamping jaw 522 and the second notched tooth ring 521. The clamping jaw 522 remains in a fixed position under the action of the second positioning assembly 512, thereby stably clamping the steel wire 200 for knotting.
[0072] like Figure 8-9 As shown, the knotting mechanism 5 also includes:
[0073] Rotate the extrusion plate 53 installed in the strapping head 100. The extrusion plate 53 is a unidirectional rotation structure. The extrusion plate 53 is used to squeeze the clamping jaw 522 to move inward. The extrusion plate 53 is located between the clamping jaw 522 and the steel wire 200.
[0074] A pressure plate 54 fixed to the outer end of the clamping jaw 522;
[0075] Rotate the rotating wheel 55 provided on the lifting base 51;
[0076] a shift plate 56 fixedly connected to the rotating wheel 55 and used to push the pressure plate 54 outward;
[0077] First protruding rods 57 uniformly distributed on the side of the rotating wheel 55; and
[0078] The first convex plate 58 is fixedly connected to the second notched tooth ring 521 , and the first convex plate 58 is used to drive the first convex rod 57 to rotate.
[0079] Specifically, a stopper is provided below the squeezing plate 53 in the bundling mechanism. The squeezing plate 53 is tilted. In the initial state, the two clamping jaws 522 are in an open state away from each other. After the lifting seat 51 is started to move downward, the left end of the left clamping jaw 522 contacts the squeezing plate 53. The tilted squeezing plate 53 squeezes the left clamping jaw 522 to move rightward. The left clamping jaw 522 drives the other clamping jaw 522 to move leftward via the transmission gear 524. In this way, the two clamping jaws 522 move closer to each other to clamp the steel wire 200. As the lifting seat 51 continues to move downward, the second notched tooth ring 521 also separates from the squeezing plate 53 up and down to ensure that the squeezing plate 53 does not interfere with the rotation of the second notched tooth ring 521.
[0080] When the second notched tooth ring 521 rotates to tie a knot in the steel wire 200, the continuously rotating second notched tooth ring 521 intermittently drives the rotating wheel 55 and the paddle plate 56 to rotate through the cooperation between the first convex plate 58 and the first convex rod 57. When the second notched tooth ring 521 rotates a certain number of circles and completes the knotting operation, the paddle plate 56 also rotates to contact with the pressure plate 54. The rotating paddle plate 56 pushes the pressure plate 54 to move to the left, thereby driving the left clamping jaw 522 to move to the left. The two clamping jaws 522 move away from each other, separating the steel wire 200; then the lifting seat 51 moves up and resets, and the upward moving left clamping jaw 522 pushes the extrusion plate 53 to flip upward, and the extrusion plate 53 will not interfere with the upward movement of the clamping jaw 522.
[0081] like Figure 6-7 As shown, the smoothing mechanism 6 further includes:
[0082] An insertion rod 62 movably inserted into the movable plate 423 , the pressure roller 61 being rotatably mounted on the end of the insertion rod 62 , and the pressure roller 61 being located inside the gap in the first gap tooth ring 41 ; and
[0083] A push spring 63 pushes the inserting rod 62 to move toward the notch.
[0084] Specifically, the pressure roller 61 is elastically mounted on the movable plate 423, so that the contact between the pressure roller 61 and the knotted part of the steel wire 200 is softer, thereby improving the problem that the knotted part of the pressure roller 61 and the steel wire 200 is easily broken due to the rigid contact between the pressure roller 61 and the knotted part of the steel wire 200. In addition, the moving stroke of the pressure roller 61 can be automatically adjusted to facilitate smoothing of knots on steel bars of different sizes, and has a wider range of applications.
[0085] Example 2
[0086] like Figure 11-12 As shown, compared with Example 1, another embodiment of the present invention is that the first notched tooth ring 41 and the second notched tooth ring 521 are transmitted via a linkage mechanism 8, and the linkage mechanism 8 includes:
[0087] A central gear 81 fixedly connected to the first driving assembly 7;
[0088] The first incomplete toothed disc 82 and the second incomplete toothed disc 83 installed in the strapping machine head 100 are rotated, and the central gear 81, the first incomplete toothed disc 82 and the second incomplete toothed disc 83 are all meshed and driven;
[0089] Second protruding rods 84 fixedly connected to the second incomplete toothed disc 83 at equal intervals, wherein the second protruding rods 84 are staggered with the teeth of the second incomplete toothed disc 83;
[0090] A second convex plate 85 fixedly connected to the central gear 81, the second convex plate 85 is used to drive the second convex rod 84 to rotate;
[0091] A bevel gear member 86 fixedly connected to the second drive assembly 511;
[0092] Chain belt 87, the second incomplete toothed disc 83 is driven by the bevel gear member 86 via the chain belt 87; and
[0093] A tension roller 88 is provided on the lifting seat 51 , and the tension roller 88 is used to stretch the chain belt 87 outward.
[0094] Specifically, the central gear 81 is fixed to the axis of the driving gear 71 in the first driving assembly 7, and the ring sides of the first incomplete toothed disc 82 and the second incomplete toothed disc 83 are both provided with notches. The bevel gear member 86 includes a first bevel gear fixed to the axis of the driving gear 71 in the second driving assembly 511 and a second bevel gear rotatably mounted on the lifting seat 51. The second bevel gear is meshed with the first bevel gear, and the second bevel gear is parallel to the rotating surface of the second incomplete toothed disc 83. The chain belt 87 is sleeved between the second bevel gear, the second incomplete toothed disc 83 and the tension roller 88. In the initial state, the tension roller 88 stretches the chain belt 87 outward. After the lifting seat 51 moves downward, the bevel gear member 86 moves downward and the wheelbase between the second incomplete toothed disc 83 is increased. The tension roller 88 is set to move downward, and the stretching degree of the chain belt 87 is reduced to ensure that the chain belt 87 can normally transmit the second incomplete toothed disc 83 and the bevel gear 86. The strapping machine head 100 is provided with an electric push rod for driving the lifting seat 51 to move up and down. The movable part of the electric push rod is fixedly connected to the support plate. Of course, the support plate can also be fixedly connected to the lifting seat 51, and the tension roller 88 is rotatably mounted on the support plate. In the initial state, the teeth on the first incomplete toothed disc 82 are in contact with the center gear 81, and neither the first incomplete toothed disc 82 nor the center gear 81 are in contact with the teeth on the second incomplete toothed disc 83. When the first incomplete toothed disc 82 is started to rotate, the teeth on the first incomplete toothed disc 82 first mesh with the center gear 81. The center gear 81 and the first notched tooth ring 41 are connected and drive the center gear 81 and the first notched tooth ring 41 to rotate. After the first notched tooth ring 41 rotates, the wire winding operation of winding the steel wire 200 around the steel bar can be carried out. During the rotation of the center gear 81, the second protruding plate 85 and the second protruding rod 84 cooperate to continuously dial the second incomplete toothed disc 83 to rotate. After the wire winding operation is completed, the teeth on the first incomplete toothed disc 82 are staggered with the center gear 81, and the teeth on the second incomplete toothed disc 83 rotate to contact and mesh with the teeth on the first incomplete toothed disc 82. At this time, the center gear 81 and the first notched tooth ring 41 no longer rotate, and the first incomplete toothed disc 82 drives the second incomplete toothed disc 83 to rotate, and the second incomplete toothed disc 83 drives the second incomplete toothed disc 83 through the chain belt 87 and the bevel gear member 86. The second notched tooth ring 521 rotates. After the second notched tooth ring 521 rotates, the knotting operation of the steel wire 200 can be performed, and the first incomplete tooth disc 82 is started to continue to rotate. The teeth on the first incomplete tooth disc 82 are staggered with the teeth on the second incomplete tooth disc 83, and the first incomplete tooth disc 82 is in contact and meshing with the center gear 81. At this time, the pressure roller 61 is started to extend into the gap inside the first notched tooth ring 41. The rotating first notched tooth ring 41 drives the pressure roller 61 to flatten the knot of the steel wire 200, completing the knotting and smoothing operation. This scheme sets the first incomplete tooth disc 82 as a driving part, which can drive other components in turn to complete the winding, knotting and smoothing operations of the steel wire 200. There is no need to set up multiple sets of electric drive systems. The structure is simple and the use cost is low.
[0095] Working principle: the staff holds the main body 1 and clamps the through groove in the bundling head 100 at the junction of the two steel bars. At this time, the junction of the two steel bars is located within the gap range of the first gap tooth ring 41, and the winding roller is started to rotate. The winding roller conveys the steel wire 200 to the left through the guide seat 101 to the first clamp 42; the upper electromagnet 45 is started to be energized briefly. After the upper electromagnet 45 is energized, the magnetic field of the side opposite to the magnetic block 44 is opposite, thereby attracting the opposite poles of the magnetic block 44, driving the movable plate 423 to move upward and clamp the steel wire 200, and the upward movable plate 423 is kept fixed under the action of the first positioning component 43, starting the first incomplete tooth disc 82 to rotate. At this time, the first incomplete tooth disc 82 is in contact and meshing with the center gear 81, and the first incomplete tooth disc 82 and The central gear 81 does not contact and mesh with the second incomplete toothed disc 83. The first incomplete toothed disc 82 drives the central gear 81 and the first notched toothed ring 41 to rotate. The first notched tooth drives the first clamp 42 to rotate around the junction of the steel bars, and the steel wire 200 is wound around the outside of the steel bars to complete the wire winding operation. After the wire winding is completed, the first clamp 42 is consistent with the wire feeding direction of the wire feeding mechanism 2. At this time, the first clamp 42 is located on the right side, and the two ends of the steel wire 200 are close together; the right electromagnet 45 is started and energized briefly. After the right electromagnet 45 is energized, the magnetic field of the side opposite to the magnetic block 44 is the same, so it repels the magnetic block 44 with the same polarity, pushing the movable plate 423 to move and away from the fixed plate 422, separating the steel wire 200, and the pressure roller 61 extends into the notch of the first notched toothed ring 41;
[0096] During the rotation of the central gear 81, the second incomplete toothed disc 83 is continuously rotated by the cooperation of the second protruding plate 85 and the second protruding rod 84. After the wire winding operation is completed, the lifting seat 51 is started to move downward, so that the two clamping jaws 522 move downward to be horizontally aligned with the steel wire 200. In addition, during the downward movement of the lifting seat 51, the left end of the left clamping jaw 522 contacts the squeezing plate 53. The inclined squeezing plate 53 squeezes the left clamping jaw 522 to move right. The clamping jaw 522 drives the other clamping jaw 522 to move left through the transmission gear 524. In this way, the two clamping jaws 522 move closer to each other to clamp the steel wire 200.
[0097] The first incomplete toothed disc 82 continues to rotate, and the teeth on the first incomplete toothed disc 82 are staggered with the central gear 81. When the second incomplete toothed disc 83 rotates until it contacts and engages with the first incomplete toothed disc 82, the central gear 81 and the first notched toothed ring 41 stop rotating. The first incomplete toothed disc 82 drives the second incomplete toothed disc 83 to rotate, and the second incomplete toothed disc 83 drives the second notched toothed ring 521 to rotate through the chain belt 87 and the bevel gear member 86. The two clamping jaws 522 drive the two ends of the steel wire 200 to rotate in place, thereby twisting the two ends of the steel wire 200 together to complete the knotting operation.
[0098] When the second notched tooth ring 521 rotates to tie a knot in the wire 200, the continuously rotating second notched tooth ring 521 intermittently drives the rotating wheel 55 and the paddle plate 56 to rotate through the cooperation between the first protruding plate 58 and the first protruding rod 57. When the second notched tooth ring 521 rotates a certain number of circles and completes the knotting operation, the paddle plate 56 also rotates until it contacts the pressure plate 54. The rotating paddle plate 56 pushes the pressure plate 54 to move left, thereby driving the left clamping jaw 522 to move left. The two clamping jaws 522 move away from each other, separating the wire 200, and then starting the lifting seat 51 to move up and reset.
[0099] After the wire 200 is wound or knotted, the cutting blade is started to move downward to cut the wire 200;
[0100] The first incomplete toothed disc 82 continues to rotate until the teeth on the first incomplete toothed disc 82 are staggered with the teeth on the second incomplete toothed disc 83, and the first incomplete toothed disc 82 is in contact and meshing with the center gear 81. At this time, the second incomplete toothed ring is stationary, and the first incomplete toothed disc 82 drives the first notched toothed ring 41 to rotate. During this process, since the pressure roller 61 extends into the notch of the first notched toothed ring 41, the pressure roller 61 contacts the knot of the steel wire 200 and flattens the knot of the steel wire 200 while rotating with the first notched toothed ring 41, completing the knotting and smoothing operation.
[0101] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A tower base and waterproof board integrated construction device, comprising a main body (1), a bundling head (100) provided at the end of the main body (1), a wire feeding mechanism (2) for transmitting a steel wire (200) and a cutting mechanism (3) for cutting the steel wire (200) installed in the bundling head (100), characterized in that: Also includes: A wire winding mechanism (4), the wire winding mechanism (4) comprising a first notched tooth ring (41), a first clamp (42) for clamping an end of a steel wire (200) being mounted on the first notched tooth ring (41), the first notched tooth ring (41) being rotatably mounted in the strapping machine head (100), a notch being provided in the first notched tooth ring (41), the first notched tooth ring (41) rotating outside the steel bar through the notch, and a through slot corresponding to the notch being provided at the bottom end of the strapping machine head (100); A knotting mechanism (5), the knotting mechanism (5) comprising a lifting seat (51) slidably mounted inside the strapping machine head (100), a second clamp (52) rotatably mounted on the lifting seat (51), the second clamp (52) being used to clamp two ends of a steel wire (200) tied to a steel bar and rotate to wind and knot the ends of the steel wire (200); as well as, a smoothing mechanism (6), the smoothing mechanism (6) comprising a pressure roller (61) movably mounted on the first notched tooth ring (41), the pressure roller (61) flattening the knotted portion of the steel wire (200) after moving closer to the steel bar; A first driving assembly (7) for driving the wire winding mechanism (4) is provided in the strapping machine head (100), the first driving assembly (7) comprising a driving gear (71) and two driven gears (72) rotatably mounted in the strapping machine head (100), the driven gears (72) meshing with the first notched tooth ring (41) for transmission, the spacing between the two driven gears (72) being greater than the notch width, and the two driven gears (72) transmitting power through the driving gear (71); The first clamp (42) comprises: A support (421) fixedly connected to the first notched tooth ring (41); A fixing plate (422) fixedly connected to the support (421); as well as, A movable plate (423) movably inserted into the support (421); The wire feeding mechanism (2) drives the steel wire (200) to pass between the fixed plate (422) and the movable plate (423); The wire winding mechanism (4) further comprises: A magnetic block (44) embedded in the top of the movable plate (423); as well as, Two electromagnets (45) are fixedly connected to the strapping machine head (100), and the two electromagnets (45) are respectively located above and to the right of the first notched tooth ring (41).
2. The tower base and waterproof board integrated construction device according to claim 1, characterized in that: The wire winding mechanism (4) further comprises a first positioning component (43) for positioning the movable plate (423), wherein the first positioning component (43) comprises: a telescopic rod (431), wherein both ends of the telescopic rod (431) are rotatably connected to the movable plate (423) and the support (421), respectively, and the telescopic rod (431) is inclined; as well as, A support spring (432) is used to push the telescopic rod (431) to extend outward.
3. The tower base and waterproof board integrated construction device according to claim 2, characterized in that: The second clamp (52) comprises: Rotating a second notched tooth ring (521) mounted in the lifting seat (51); Two clamping jaws (522) movably inserted into the second notched tooth ring (521), wherein the longitudinal section of the clamping jaws (522) is T-shaped; a rack plate (523) fixedly connected to the clamping jaw (522); as well as, A transmission gear (524) installed in the second notched tooth ring (521) is rotated, and the transmission gear (524) is respectively engaged with the two rack plates (523), and the two rack plates (523) perform synchronous reverse motion through the transmission gear (524).
4. The tower base and waterproof board integrated construction device according to claim 3, characterized in that: A second driving assembly (511) for driving the second notched tooth ring (521) to rotate is provided in the lifting seat (51), and the second driving assembly (511) has the same structure as the first driving assembly (7). The clamping claw (522) is positioned in the second notched tooth ring (521) by a second positioning assembly (512), and the second positioning assembly (512) has the same structure as the first positioning assembly (43).
5. The tower base and waterproof board integrated construction device according to claim 4, characterized in that: The knotting mechanism (5) further comprises: A squeezing plate (53) is rotatably mounted in the strapping machine head (100), wherein the squeezing plate (53) is a unidirectional rotating structure, and the squeezing plate (53) is used to squeeze the clamping claw (522) to move inward, and the squeezing plate (53) is located between the clamping claw (522) and the steel wire (200); a pressure plate (54) fixedly connected to the outer end of the clamping jaw (522); Rotating a rotating wheel (55) provided on the lifting seat (51); a shifting plate (56) fixedly connected to the rotating wheel (55) and used for pushing the pressure plate (54) to move outward; First protruding rods (57) uniformly distributed on the ring side of the rotating wheel (55); as well as, A first convex plate (58) is fixedly connected to the second notched tooth ring (521), and the first convex plate (58) is used to drive the first convex rod (57) to rotate.
6. The tower base and waterproof board integrated construction device according to claim 5, characterized in that: The smoothing mechanism (6) further comprises: An insertion rod (62) movably inserted into the movable plate (423), the pressure roller (61) being rotatably mounted on the end of the insertion rod (62), and the pressure roller (61) being located inside the notch in the first notch tooth ring (41); as well as, A push spring (63) pushes the insertion rod (62) to move toward the notch.
7. The tower base and waterproof board integrated construction device according to claim 6, characterized in that: The first notched tooth ring (41) and the second notched tooth ring (521) are driven by a linkage mechanism (8), wherein the linkage mechanism (8) comprises: A central gear (81) fixedly connected to the first drive assembly (7); A first incomplete toothed disc (82) and a second incomplete toothed disc (83) are rotatably mounted in the strapping machine head (100), wherein the central gear (81), the first incomplete toothed disc (82) and the second incomplete toothed disc (83) are all meshed and driven; Second protruding rods (84) fixedly connected to the second incomplete toothed disc (83) at equal intervals, the second protruding rods (84) being staggered with the teeth in the second incomplete toothed disc (83); a second convex plate (85) fixedly connected to the central gear (81), wherein the second convex plate (85) is used to drive the second convex rod (84) to rotate; a bevel gear member (86) fixedly connected to the second drive assembly (511); A chain belt (87), wherein the second incomplete toothed disc (83) is driven by the bevel gear member (86) via the chain belt (87); as well as, A tension roller (88) is provided on the lifting seat (51), and the tension roller (88) is used to stretch the chain belt (87) outward.
Citation Information
Patent Citations
Construction method for crack prevention and seepage prevention of tower crane foundation under independent foundation of underground parking garage
CN109667278B
Steel bar binding device for tunnel construction
CN214006580U
Automatic rebar binding machine
KR200348606Y1