Three-dimensional laser paving equipment with deviation prevention function
By designing a flexible adjustment tube and vibration mechanism for the three-dimensional laser paving equipment, the problem of insufficient vertical angle adjustment accuracy of the material tube was solved, realizing uniform delivery and paving of concrete, and improving paving accuracy and efficiency.
Patent Information
- Application Number
- CN202511133688.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-11-21
AI Technical Summary
In the process of cement paving, existing laser pavers have insufficient precision in adjusting the vertical angle of the material pipe, which causes the material to deviate in the paving direction, affecting the uniformity of paving thickness and efficiency.
Design a three-dimensional laser paving device with anti-deviation function, including a frame, traction mechanism, adaptation components and vibration mechanism. Through components such as flexible adjustment tube, deflection element and elastic sleeve, flexible deviation of material tube and uniform delivery and paving of concrete can be achieved.
It improves the internal support effect after the material pipe deviates, reduces wear, ensures uniform delivery and paving of concrete, and improves paving accuracy and efficiency.
Smart Images

Figure CN120989973A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of laser paving technology, and particularly relates to a three-dimensional laser paving device with anti-deviation function. Background Technology
[0002] Laser pavers are construction equipment used for paving large areas of concrete floors, garages, warehouses, workshops, and storage yards. The laser system has a wide coverage area and can be set for both flat and inclined surfaces. Construction is simple, precise, and efficient. The laser system precisely controls the height, eliminating the need for cumbersome procedures such as traditional formwork and saving a lot of manpower. In bridge paving, cement trucks cannot directly approach the paving area, so cement pump trucks are needed to pump the materials.
[0003] In similar technologies, when laser pavers are used for cement paving, the vertical angle of the cement pump truck's material pipe is not precise enough when adjusted by the pump truck's lifting mechanism. This can easily cause the material to deviate in the paving direction, requiring repeated paving corrections. Manually pushing the material pipe can also lead to insufficient uniformity, affecting the thickness uniformity. There is room for improvement. Summary of the Invention
[0004] The purpose of this invention is to solve the problem that the vertical angle of the material pipe of a cement pump truck is not accurate enough when adjusted by the lifting mechanism of the pump truck, which easily causes the material to deviate in the paving direction. Therefore, a three-dimensional laser paving device with anti-deviation function is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A three-dimensional laser paving device with anti-deviation function includes a frame, fixed frames on both sides of the frame, movable rollers on both sides of the fixed frames, a three-dimensional laser module for calibrating the paving thickness and horizontal angle installed on the front side of the frame, and a paving area formed by the space at the bottom of the frame. It also includes:
[0007] The traction mechanism is connected to the opening at the top of the frame corresponding to the paving area, and is used to pull the concrete supply channel to move the concrete within the paving area.
[0008] An adaptation component, connected to the top side of the frame in the middle of the paving area, includes a flexibly offset adjustment tube that is connected to the concrete pump truck and flexibly offsets to adapt to the material placement traction of the traction mechanism.
[0009] Vibration mechanism: Multiple vibration mechanisms are arranged in an array along the bottom paving area of the frame. The vibration mechanism spreads the concrete after it has been laid.
[0010] As a further description of the above technical solution:
[0011] The adaptation component includes:
[0012] Two fixing hoops are connected to both ends of the directional pipe. A support frame is provided outside the fixing hoop at the top, and the support frame is connected to the top of the frame.
[0013] Adaptive frames, multiple adaptive frames are arranged circumferentially along the axis of the adjusting tube, and the adaptive frames are flexible and bendable frames;
[0014] Multiple hinged deflectors are arranged in a cavity on one side of the adaptation frame, and the deflectors at both ends are rotatably connected to the cavity. Adjacent deflectors are configured to offset longitudinally along the hinge position, thereby increasing the offset angle of the adjusting tube.
[0015] As a further description of the above technical solution:
[0016] The adaptation component also includes:
[0017] The offset hole is opened at the hinge part on both sides of the deflector. The offset hole has two interconnected through cavities with different diameters, and the two through cavities form a teardrop-shaped cavity.
[0018] An offset rod is inserted into the offset hole;
[0019] The elastic sleeve has two holes, and two adjacent offset rods pass through the two holes of the same elastic sleeve;
[0020] The elastic component has a U-shaped cross-section, and both ends of the U-shaped part of the elastic component are integrally formed on the outside of the elastic sleeve. The elastic component resets the deflection of the two deflection components.
[0021] As a further description of the above technical solution:
[0022] Also includes:
[0023] An elastic membrane is attached to the surface of the adapting frame and has multiple collapse grooves along its length.
[0024] Two connectors are respectively connected to both sides of the adaptation frame. The connectors have an L-shaped cross-section and tightly press the elastic membrane onto the surface of the adaptation frame. The connectors are flexible adhesive strips.
[0025] A connecting membrane is connected between the connecting parts of adjacent adaptation frames. The two ends of the connecting membrane extend to the two end faces of the adaptation frames to seal the gap between the adaptation frames and the inner wall of the adjustment tube.
[0026] As a further description of the above technical solution:
[0027] Also includes:
[0028] The guiding component includes a flexible tube connected to the bottom of the adjusting tube, the other end of which extends into the frame and is connected to the top of the traction mechanism, forming a feeding channel for concrete to pass through through the flexible tube and the adjusting tube.
[0029] As a further description of the above technical solution:
[0030] Also includes:
[0031] Tension sleeves, multiple tension sleeves are arranged circumferentially around the outside of the flexible tube along the axis of the flexible tube;
[0032] Tension ribs are connected inside the cavity of the tension sleeve. They absorb the traction displacement of the flexible tube by bending and resetting the tension ribs.
[0033] As a further description of the above technical solution:
[0034] The vibration mechanism includes:
[0035] The guide rod is slidably connected to the travel grooves opened on both sides of the bottom of the frame;
[0036] Two vibrating plates are connected to both sides of the guide rod and are located at the edge of the paving area.
[0037] The vibration sleeve is connected to the middle of the outer side of the transmission rod, and the cross-sectional shape of the vibration sleeve is triangular.
[0038] The control sleeve is fitted outside the transmission rod and is integrally connected to the inside of the vibration sleeve. The control sleeve divides the inner cavity of the vibration sleeve into two vibration chambers.
[0039] Two vibration motors are connected to the vibration chambers on both sides of the control sleeve. The vibration is transmitted to the vibration sleeve and the vibration plates on both sides through the operation of the vibration motors.
[0040] As a further description of the above technical solution:
[0041] Also includes:
[0042] A buffer sleeve is connected to the end of the transmission rod and is connected to a travel groove opened on the bottom side of the frame. The transmission rod is slidably connected to the buffer sleeve, and the transmission rod absorbs energy by sliding in the buffer sleeve.
[0043] A fixed sleeve is fitted onto the outside of the end of the guide rod and slidably connected inside the buffer sleeve;
[0044] The telescopic rods are connected to the outer periphery of the fixed sleeve via connecting blocks, and the other end of the telescopic rods is connected to the inner cavity of the buffer sleeve via mounting parts.
[0045] A spring is fitted onto the outside of the telescopic rod, with its two ends connected to the corresponding positions on one side of the connecting block and the mounting component, respectively.
[0046] As a further description of the above technical solution:
[0047] The traction mechanism includes:
[0048] The traction frame is connected to the opening at the top of the frame and has a sliding groove for the guide assembly to slide.
[0049] A sliding sleeve is slidably connected to the inner sliding groove of the traction frame, and the guide assembly is connected to the sliding sleeve;
[0050] The winding section consists of two winding sections connected to the ends of the traction frame on both sides. The winding section includes a rotary drive and a winding component. A traction rope is wound around the outside of the winding component. The traction rope extends into the sliding groove of the traction frame to pull the sliding sleeve. The reciprocating motion of the sliding sleeve in the sliding groove guides the concrete to the paving area.
[0051] As a further description of the above technical solution:
[0052] Also includes:
[0053] Two opposing sliders are connected to the outer periphery of the sliding sleeve.
[0054] A chute is formed inside the traction frame, and the slider is slidably connected inside the chute. The slider limits the material dropping direction of the guide assembly inside the sliding sleeve.
[0055] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0056] 1. In this invention, the designed traction mechanism can transport concrete evenly to the paving area through the traction moving material pipe. At this time, the vibration mechanism can work to spread the transported concrete, adapting to the uniform transportation of concrete in the bridge deck concrete paving process, realizing uniform concrete transportation and distribution, and avoiding uneven distribution that affects the paving accuracy.
[0057] 2. In this invention, through the designed adaptation components, when the adaptation frame is continuously pulled, the deflector at the bottom can adjust the rotation angle relative to the other deflector at the top by rotating around the offset rod. Through the sequential offset of multiple sets of deflectors, the internal support effect after the adjustment tube is offset is improved. Furthermore, the deflector can rigidly abut against the front adaptation frame, which can improve the impact resistance of the bent section after the overall adjustment tube is offset, and reduce the impact of concrete feeding impact on the service life of the adjustment tube when the adjustment tube is pulled and bent.
[0058] 3. In this invention, through the designed elastic element and elastic sleeve, the elastic sleeve can pull the adjacent elastic element when it is unfolded. The elastic element can absorb the deflection traction stress of the two deflection elements by its own elasticity, and provide elastic support when the two deflection elements move away from each other, thereby improving the impact resistance effect after the deflection element is deflected. Furthermore, after the deflection tube is pulled back to its original position, the elastic element can maintain the reset accuracy when the deflection element is reset. Attached Figure Description
[0059] Figure 1 This is a schematic diagram of the overall structure of a three-dimensional laser paving device with anti-deviation function proposed in this invention.
[0060] Figure 2 This is a schematic diagram of the disassembled structure of a three-dimensional laser paving device with anti-deviation function proposed in this invention;
[0061] Figure 3 This is a schematic diagram of the traction mechanism assembly structure of a three-dimensional laser paving device with anti-deviation function proposed in this invention;
[0062] Figure 4 This is a schematic diagram of the vibration mechanism structure of a three-dimensional laser paving device with anti-deviation function proposed in this invention;
[0063] Figure 5 This is a schematic diagram of the buffer sleeve structure of a three-dimensional laser paving device with anti-deviation function proposed in this invention;
[0064] Figure 6 This is a schematic diagram of the assembly structure of the adaptive components of a three-dimensional laser paving device with anti-deviation function proposed in this invention;
[0065] Figure 7 This is a schematic diagram of the disassembled structure of the adaptive components of a three-dimensional laser paving device with anti-deviation function proposed in this invention;
[0066] Figure 8 This is a schematic diagram of the adapting frame structure of a three-dimensional laser paving device with anti-deviation function proposed in this invention;
[0067] Figure 9 This is a schematic diagram of the deflection component disassembled structure of a three-dimensional laser paving device with anti-deviation function proposed in this invention;
[0068] Figure 10 for Figure 9 Enlarged structural diagram of section A;
[0069] Figure 11 This is a schematic diagram of the elastic sleeve structure of a three-dimensional laser paving device with anti-deviation function proposed in this invention;
[0070] Figure 12 This is a schematic diagram of the adaptive component structure of a three-dimensional laser paving device with anti-deviation function proposed in this invention.
[0071] Legend:
[0072] 1. Frame; 2. Moving roller; 3. 3D laser module; 4. Adaptation component; 401. Adjustment tube; 402. Fixing clamp; 403. Adaptation frame; 404. Connecting membrane; 405. Elastic membrane; 406. Connector; 407. Deflector; 408. Offset rod; 409. Elastic sleeve; 410. Elastic component; 411. Offset hole; 5. Guide component; 501. Flexible tube; 502. Tension sleeve; 503. 6. Tensioner; 7. Traction mechanism; 8. Traction frame; 9. Winding part; 10. Traction rope; 11. Sliding sleeve; 2. Fixing frame; 3. Vibration mechanism; 12. Vibration sleeve; 23. Control sleeve; 34. Vibration motor; 5. Conducting rod; 65. Vibration plate; 76. Buffer sleeve; 87. Fixing sleeve; 88. Connecting block; 9. Telescopic rod; 10. Spring; 11. Support frame. Detailed Implementation
[0073] 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 skilled in the art without creative effort are within the scope of protection of the present invention.
[0074] In related technologies, the vertical angle of the material pipe of the cement pump truck is not precise enough when adjusted by the lifting mechanism of the pump truck, which easily causes the material to deviate in the paving direction. After repeated thinking and verification, the inventor found that the material after deviation depends on manual spreading, which leads to the problem of low paving efficiency in the long-distance bridge deck concrete paving process.
[0075] To resolve the above issues, please refer to Figures 1-12 This invention provides a technical solution: a three-dimensional laser paving device with anti-deviation function, comprising a frame 1, fixed frames 7 on both sides of the frame 1, movable rollers 2 on both sides of the fixed frames 7, a three-dimensional laser module 3 for calibrating the paving thickness and horizontal angle installed on the front side of the frame 1, and a paving area formed by the space at the bottom of the frame 1.
[0076] Among them, the three-dimensional laser module 3 is a corresponding laser ranging sensor. The paving thickness is determined by the laser ranging sensor, and the paving thickness is controlled by adjusting the relative height of the two moving rollers 2.
[0077] It also includes: a traction mechanism 6, which is connected to an opening at the top of the frame 1 corresponding to the paving area, and is used to move the concrete supply channel within the paving area.
[0078] Adaptive component 4 is connected to the top side of frame 1 and located in the middle of the paving area. Adaptive component 4 includes a flexibly offset adjustment tube 401. After connecting the concrete pump truck through the flexible adjustment tube 401, it flexibly offsets to adapt to the material traction of the traction mechanism 6.
[0079] Vibration mechanism 8, multiple vibration mechanisms 8 are arranged in an array along the bottom paving area of frame 1, and the concrete after the material is laid is paved by vibration mechanism 8.
[0080] Specifically: Through the designed traction mechanism 6, after the concrete pump truck moves the material pipe into the adjustment chamber, the traction mechanism 6 can pull the guide component 5 and the adaptation component 4 to move within the traction frame 601 and the frame 1. When the concrete pump truck delivers material, the material pipe that is pulled can fully and evenly deliver the concrete to the paving area. At this time, the vibration mechanism 8 can work to spread and disperse the delivered concrete, thereby adapting to the uniform delivery of concrete during the bridge deck concrete paving process. This is conducive to achieving uniform delivery and distribution of concrete and avoiding uneven distribution that could affect the paving accuracy.
[0081] Please see Figures 7-12 The adapting component 4 includes: a fixing hoop 402, two fixing hoops 402 connected to both ends of the directional pipe, and a support frame 9 provided outside the fixing hoop 402 located at the top, the support frame 9 being connected to the top of the frame 1;
[0082] Adaptive frame 403, multiple adaptive frames 403 are arranged circumferentially along the axis of adjusting tube 401, and the adaptive frame 403 is a flexible and bendable frame;
[0083] Multiple hinged deflectors 407 are arranged in the accommodating cavity on one side of the adapting frame 403, and the deflectors 407 at both ends are rotatably connected in the accommodating cavity. Adjacent deflectors 407 are configured to offset longitudinally along the hinge position, thereby increasing the offset angle of the adjusting tube 401 by increasing the offset angle.
[0084] To reduce the impact and wear of concrete material on the flexible pipe 501 during reciprocating movement, this embodiment provides: through the designed adaptation component 4, when the traction component pulls the guide component 5 to move, the guide component 5 can drive the fixed hoop 402 located at the bottom to move. The movement of the fixed hoop 402 can pull the adjustment pipe 401 and the adaptation frame 403 to move. When the adaptation frame 403 is continuously pulled, the deflection component 407 located at the bottom can adjust the rotation angle relative to the other deflection component 407 at the top by rotating around the offset rod 408. Through the sequential offset of multiple sets of deflection components 407, the internal support effect of the adjustment pipe 401 after offset can be improved. Moreover, the deflection component 407 can rigidly abut against the front adaptation frame 403, which can improve the impact resistance of the bend section after the overall offset of the adjustment pipe 401. When concrete is fed, the bend side wall of the adjustment pipe 401 can fully guide the concrete, reducing the impact of concrete feeding impact on the service life of the adjustment pipe 401 when the adjustment pipe 401 is pulled and bent.
[0085] The offset hole 411 is opened on both sides of the hinge portion of the deflector 407. The offset hole 411 has two interconnected through cavities with different diameters, and the two through cavities form a teardrop-shaped cavity.
[0086] The offset rod 408 passes through the offset hole 411;
[0087] The elastic sleeve 409 has two holes, and two adjacent offset rods 408 are inserted into the two holes of the same elastic sleeve 409;
[0088] The elastic element 410 has a U-shaped cross-section, and both ends of the U-shaped part of the elastic element 410 are integrally formed on the outside of the elastic sleeve 409. The elastic element 410 resets the deflection of the two deflection elements 407.
[0089] To reduce the wear on the hinge joint caused by concrete falling after the relative rotation of the two deflecting parts 407, further, through the designed elastic element 410 and elastic sleeve 409, when the deflecting part 407 rotates, the deflecting part 407 can pull the offset rod 408 to drive the elastic sleeve 409 to unfold. The unfolding of the elastic sleeve 409 can pull the adjacent elastic element 410. The elastic element 410 can absorb the deflection traction stress of the two deflecting parts 407 with its own elasticity, which is beneficial to provide elastic support when the two deflecting parts 407 move away from each other, improve the impact resistance of the deflecting part 407 after offset, and after the deflecting tube is pulled back to reset, the elastic element 410 can be used to maintain the reset accuracy when the deflecting part 407 is reset.
[0090] Furthermore, through the designed offset hole 411, when the offset rod 408 is pulled, the offset rod 408 can partially shift from the side with a smaller diameter to the side with a larger diameter within the water droplet hole. This partial displacement of the offset rod 408 helps to reduce traction friction, improves the wear resistance of the offset rod 408, and extends the bending resistance of the external adjustment tube 401.
[0091] Furthermore, through the circumferentially arranged multiple adaptation frames 403 and deflection components 407, the deflection angle of the adjustment pipe 401 can be fully adapted to meet the angle matching and adaptation capability of the concrete pump truck's material pipe.
[0092] Among them, the adjusting pipe 401 can be a plastic corrugated pipe or a steel corrugated pipe.
[0093] It also includes: an elastic membrane 405, which is connected to the surface of the adapting frame 403 and has multiple collapse grooves along its length;
[0094] Connector 406, two connectors 406 are respectively connected to both sides of the adapting frame 403. The cross-sectional shape of connector 406 is L-shaped. Connector 406 tightly presses elastic film 405 onto the surface of adapting frame 403. Connector 406 is a flexible rubber strip.
[0095] A connecting membrane 404 is connected between the opposite connecting members 406 of the adjacent adaptation frames 403. The two ends of the connecting membrane 404 extend to the two end faces of the adaptation frames 403 respectively, and are used to seal the gap between the adaptation frames 403 and the inner wall of the adjusting tube 401.
[0096] Specifically: the elastic membrane 405 can cover the surface of the adapting frame 403, which is beneficial for the elastic membrane 405 to absorb the impact resistance of the adapting frame 403. The flexible adapting frame 403 can be partially bent to prevent the rigid adapting frame 403 from affecting the offset effect of the adjusting tube 401. At the same time, the designed connecting membrane 404 can seal the gap between adjacent adapting frames 403 to prevent concrete from seeping into the gap and affecting the buffering effect.
[0097] Please see Figure 6 The guiding component 5 includes a flexible tube 501 connected to the bottom of the adjusting tube 401. The other end of the flexible tube 501 extends into the frame 1 and is connected to the top of the traction mechanism 6. The flexible tube 501 and the adjusting tube 401 form a feeding channel for concrete to pass through.
[0098] It also includes: tension sleeves 502, with multiple tension sleeves 502 arranged circumferentially around the flexible tube 501 along its axis;
[0099] Tension rib 503 is connected inside the cavity of tension sleeve 502. The bending and repositioning of tension rib 503 absorbs the traction displacement of flexible tube 501.
[0100] Specifically: Through the designed guide component 5, when the adjusting pipe 401 is pulled, the flexible pipe 501 can maintain the material conveying through the connection with the sliding sleeve 604, and the flexible pipe 501 can adapt to the reciprocating motion through flexible offset. When the flexible pipe 501 is offset, it can stretch the outer tension sleeve 502. The tension rib 503 in the tension sleeve 502 can absorb the offset stress with its own tension, and quickly reset with tension when the sliding sleeve 604 is offset in the opposite direction. Together with the top adjusting pipe 401, a flexible material conveying channel is formed, which can fully absorb the impact force of concrete falling while meeting the traction needs of reciprocating conveying and improving the service life.
[0101] The vibration mechanism 8 includes: a transmission rod 804, which is slidably connected to the travel grooves opened on both sides of the bottom of the frame 1;
[0102] Vibrating plate 805, two vibrating plates 805 are respectively connected to both sides of the guide rod 804, and the vibrating plate 805 is located at the edge of the paving area;
[0103] Vibration sleeve 801 is connected to the middle of the outer side of the transmission rod 804, and the cross-sectional shape of vibration sleeve 801 is triangular;
[0104] The control sleeve 802 is sleeved outside the transmission rod 804 and is integrally connected to the vibration sleeve 801. The control sleeve 802 divides the inner cavity of the vibration sleeve 801 into two vibration chambers.
[0105] Two vibration motors 803 are connected to the vibration chambers on both sides of the control sleeve 802 respectively. The vibration is transmitted to the vibration sleeve 801 and the vibration plates 805 on both sides through the operation of the vibration motors 803.
[0106] Specifically: When the pump truck delivers concrete to the paving area on the bottom side of the frame 1, multiple vibrating motors 803 can fully spread the concrete through vibration paving. The paving can evenly disperse the cement in the paving area, and the moving roller 2 can scrape the spread cement evenly by moving the frame 1, which helps to improve the paving uniformity of the bridge concrete pavement. At the same time, the transmission rod 804 can transmit the vibration to the vibrating plates 805 on both sides. The vibrating plates 805 can simultaneously vibrate and disperse the concrete, improving the vibration and dispersion effect of the concrete in the paving area. This is beneficial for reciprocating feeding and synchronous vibration and dispersion, and improves the paving effect of the bridge deck concrete.
[0107] Among them, the designed vibrating sleeve 801 can guide the concrete to flow to both sides through the triangular tip of the vibrating sleeve 801, thereby avoiding concrete residue on the surface of the vibrating sleeve 801 and facilitating rinsing after paving.
[0108] Furthermore, through the designed control sleeve 802, the inner cavity of the vibration sleeve 801 can be separated into two sides, which facilitates the formation of vibration fields with different vibration intensities by two sets of vibration motors 803 on both sides of the control sleeve 802. The direction of concrete paving and flow can be controlled by vibration fields of different intensities, which is beneficial to the direction of passage.
[0109] In another embodiment, the vibrating sleeve 801 has closed cover plates on both sides, not shown in the figure, to prevent concrete from entering the gap of the vibrating sleeve 801 and affecting the vibration effect.
[0110] The buffer sleeve 806 is connected to the end of the transmission rod 804. The buffer sleeve 806 is connected to the stroke groove opened on the bottom side of the frame 1. The transmission rod 804 is slidably connected to the buffer sleeve 806. The transmission rod 804 slides in the buffer sleeve 806 to absorb energy.
[0111] The fixing sleeve 807 is sleeved on the outside of the end of the guide rod 804 and slidably connected inside the buffer sleeve 806;
[0112] The telescopic rods 809 are connected to the outer periphery of the fixed sleeve 807 via connecting blocks 808, and the other end of the telescopic rods 809 is connected to one side of the inner cavity of the buffer sleeve 806 via mounting parts.
[0113] Spring 810 is sleeved on the outside of telescopic rod 809, and its two ends are respectively connected to the connecting block 808 and the corresponding position on one side of the mounting part.
[0114] Specifically: Through the designed transmission rod 804, when the vibrating motor 803 vibrates, the vibration can be transmitted to the transmission rod 804. When the transmission rod 804 is vibrated, it can drive the fixed sleeve 807 to partially slide within the buffer sleeve 806 at the end. The sliding of the transmission rod 804 can compress the telescopic rods 809 on both sides and the spring 810. The spring 810 can absorb the vibration of the fixed sleeve 807, which is conducive to the lateral sliding of the transmission rod 804, improving the lateral energy application effect of the frequency vibration, thereby improving the material paving effect.
[0115] Please see Figure 3 The traction mechanism 6 includes: a traction frame 601, which is connected to the top opening of the frame 1 and has a sliding groove for the guide assembly 5 to slide.
[0116] The sliding sleeve 604 is slidably connected to the inner sliding groove of the traction frame 601, and the guide component 5 is connected to the sliding sleeve 604.
[0117] The winding part 602 is connected to the two ends of the traction frame 601 respectively. The winding part 602 includes a rotary drive and a winding part. A traction rope 603 is wound around the winding part. The traction rope 603 extends into the sliding groove of the traction frame 601 to pull the sliding sleeve 604. The reciprocating motion of the sliding sleeve 604 in the sliding groove guides the concrete to the paving area.
[0118] Two opposing sliders are connected to the outer periphery of the sliding sleeve 604.
[0119] A chute is provided inside the traction frame 601, and a slider is slidably connected inside the chute. The slider limits the material dropping direction of the guide component 5 inside the sliding sleeve 604.
[0120] Specifically: Through the designed traction mechanism 6, when material feeding is required, the traction rope 603 can be wound through the winding part 602. The traction rope 603 can pull the sliding sleeve 604, the guide component 5, and the adjusting tube 401 to slide within the traction frame 601. The movement of the sliding sleeve 604 can control the material distribution direction, which is beneficial to improving the uniform distribution effect. Furthermore, the sliding of the sliding sleeve 604 within the traction frame 601 is more stable, avoiding swaying and deviation.
[0121] The winding section 602 includes a corresponding winding roller, a drive motor, and a reducer. The motor drives the reducer to rotate the winding roller and wind the traction rope 603. When the traction rope 603 is wound and pulled on one side, the winding section 602 on the other side performs a wire release operation to meet the unidirectional traction operation. After the adjusting tube 401 moves to the end of the stroke, it can be reversed by the winding section 602 that previously performed the wire release operation to control the adjusting tube 401 to move to the other side.
[0122] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0123] 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 three-dimensional laser paving device with anti-deviation function, comprising a frame (1), fixed frames (7) on both sides of the frame (1), movable rollers (2) on both sides of the fixed frames (7) before and after their travel, a three-dimensional laser module (3) for calibrating the paving thickness and horizontal angle installed on the front side of the frame (1), and a paving area formed by the space on the bottom side of the frame (1), characterized in that, Also includes: The traction mechanism (6) is connected to the opening at the top of the frame (1) corresponding to the paving area, and is used to pull the concrete supply channel to move the concrete within the paving area. The adaptation component (4) is connected to the top side of the frame (1) in the middle of the paving area. The adaptation component (4) includes a flexible offset adjustment tube (401). After the concrete pump truck is connected through the flexible adjustment tube (401), it is flexibly offset to adapt to the material traction of the traction mechanism (6). Vibration mechanism (8): Multiple vibration mechanisms (8) are arranged in an array along the bottom paving area of the frame (1) to spread the concrete after it is laid.
2. The three-dimensional laser paving equipment with anti-deviation function according to claim 1, characterized in that, The adaptation component (4) includes: Fixed hoop (402), two fixed hoops (402) are connected to both ends of the directional pipe, and a support frame (9) is provided outside the fixed hoop (402) at the top, and the support frame (9) is connected to the top of the frame (1); Adaptive frame (403), multiple adaptive frames (403) are arranged circumferentially along the axis of the adjusting tube (401), and the adaptive frame (403) is a flexible and bendable frame; Multiple hinged deflectors (407) are arranged in a cavity on one side of the adaptation frame (403), and the deflectors (407) at both ends are rotatably connected in the cavity. Adjacent deflectors (407) are configured to offset longitudinally along the hinge position, thereby increasing the offset angle of the adjusting tube (401).
3. A three-dimensional laser paving device with anti-deviation function according to claim 1, characterized in that, The adaptation component (4) also includes: The offset hole (411) is opened on both sides of the hinge portion of the deflector (407). The offset hole (411) has two interconnected through cavities with different diameters, and the two through cavities form a teardrop-shaped cavity. An offset rod (408) is inserted into the offset hole (411); The elastic sleeve (409) has two holes, and two adjacent offset rods (408) pass through the two holes of the same elastic sleeve (409); The elastic element (410) has a U-shaped cross section, and the two ends of the U-shaped part of the elastic element (410) are integrally formed on the outside of the elastic sleeve (409). The elastic element (410) resets the deflection of the two deflection elements (407) on both sides.
4. A three-dimensional laser paving device with anti-deviation function according to claim 3, characterized in that, Also includes: An elastic membrane (405) is attached to the surface of the adapting frame (403) and has multiple collapse grooves along its length. Connector (406): Two connectors (406) are respectively connected to both sides of the adapting frame (403). The cross-sectional shape of the connector (406) is L-shaped. The connector (406) tightly presses the elastic membrane (405) onto the surface of the adapting frame (403). The connector (406) is a flexible rubber strip. A connecting membrane (404) is connected between the opposite connecting members (406) of the adjacent adaptation frames (403). The two ends of the connecting membrane (404) extend to the two end faces of the adaptation frames (403) respectively, and are used to close the gap between the adaptation frames (403) and the inner wall of the adjusting tube (401).
5. A three-dimensional laser paving device with anti-deviation function according to claim 1, characterized in that, Also includes: The guiding component (5) includes a flexible tube (501) connected to the bottom of the adjusting tube (401), the other end of the flexible tube (501) extending into the frame (1) and connected to the top of the traction mechanism (6), forming a material supply channel for concrete to pass through through the flexible tube (501) and the adjusting tube (401).
6. A three-dimensional laser paving device with anti-deviation function according to claim 5, characterized in that, Also includes: Tension sleeves (502), multiple tension sleeves (502) are arranged circumferentially around the flexible tube (501) along the axis of the flexible tube (501); Tension rib (503) is connected inside the cavity of tension sleeve (502). The bending and repositioning of tension rib (503) absorbs the traction displacement of flexible tube (501).
7. A three-dimensional laser paving device with anti-deviation function according to claim 1, characterized in that, The vibration mechanism (8) includes: The guide rod (804) is slidably connected to the travel grooves opened on both sides of the bottom of the frame (1); Vibrating plate (805), two vibrating plates (805) are respectively connected to both sides of the guide rod (804), and the vibrating plate (805) is located at the edge of the paving area; The vibration sleeve (801) is connected to the middle of the outer side of the transmission rod (804), and the cross-sectional shape of the vibration sleeve (801) is triangular. The control sleeve (802) is sleeved outside the transmission rod (804). The control sleeve (802) is integrally connected inside the vibration sleeve (801). The control sleeve (802) divides the inner cavity of the vibration sleeve (801) into two vibration chambers. Two vibration motors (803) are connected to the vibration chambers on both sides of the control sleeve (802) respectively. The vibration is transmitted to the vibration sleeve (801) and the vibration plates (805) on both sides through the operation of the vibration motors (803).
8. A three-dimensional laser paving device with anti-deviation function according to claim 7, characterized in that, Also includes: A buffer sleeve (806) is connected to the end of a transmission rod (804). The buffer sleeve (806) is connected to a travel groove opened on the bottom side of the frame (1). The transmission rod (804) is slidably connected to the buffer sleeve (806). The transmission rod (804) slides in the buffer sleeve (806) to absorb energy. A fixed sleeve (807) is fitted onto the outside of the end of the guide rod (804) and slidably connected to the buffer sleeve (806); Telescopic rods (809), two telescopic rods (809) are respectively connected to the outer periphery of the fixed sleeve (807) through connecting blocks (808), and the other end of the telescopic rods (809) is connected to one side of the inner cavity of the buffer sleeve (806) through the mounting parts; A spring (810) is sleeved on the outside of the telescopic rod (809), and the two ends of the spring (810) are respectively connected to the corresponding positions on the connecting block (808) and the mounting part.
9. A three-dimensional laser paving device with anti-deviation function according to claim 1, characterized in that, The traction mechanism (6) includes: The traction frame (601) is connected to the top opening of the frame (1) and has a sliding groove for the guide assembly (5) to slide. The sliding sleeve (604) is slidably connected to the inner sliding groove of the traction frame (601), and the guide assembly (5) is connected to the sliding sleeve (604); The winding section (602) is connected to the two ends of the traction frame (601) respectively. The winding section (602) includes a rotary drive and a winding member. A traction rope (603) is wound around the winding member. The traction rope (603) extends into the sliding groove of the traction frame (601) to pull the sliding sleeve (604). The reciprocating motion of the sliding sleeve (604) in the sliding groove guides the concrete to the paving area.
10. A three-dimensional laser paving device with anti-deviation function according to claim 9, characterized in that, Also includes: Two opposing sliders are connected to the outer periphery of the sliding sleeve (604); A chute is provided inside the traction frame (601), and the slider is slidably connected inside the chute. The slider limits the dropping direction of the guide assembly (5) inside the sliding sleeve (604).