A box girder construction anchoring device convenient to disassemble
By designing an automated box girder anchoring device, the problems of high labor intensity and low construction efficiency in the existing anchoring process have been solved. It realizes automatic cutting, spraying and concrete compaction, simplifies mold removal, and improves construction efficiency and concrete strength.
Patent Information
- Application Number
- CN202211542590.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-02
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2042-12-02
AI Technical Summary
In existing technologies, the process of sealing and anchoring box girders is labor-intensive, and the centerline of the anchor hole is not horizontal with the ground, resulting in incomplete concrete filling, difficulty in removing the formwork, and affecting construction efficiency.
A device comprising a base, a main housing, and a sealing chamber is designed. The main housing contains a sealing unit, a spraying unit, and a storage unit. Through a motor-driven threaded section and gear combination, it achieves automatic cutting and collection of steel strands, spraying of waterproof coating, and concrete sealing. The detachable cylinder and telescopic rod are used to achieve concrete compaction and cleaning.
The process of sealing and anchoring box girders has been automated, improving work efficiency, ensuring the strength of concrete after solidification, simplifying the removal of molds, and improving construction efficiency.
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Figure CN115787493B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of construction, in particular to a box girder construction anchorage device convenient to disassemble. BACKGROUND
[0002] The box girder is a kind of concrete structure, one of the important components of the bridge. In order to improve the construction efficiency of the bridge, the box girder is usually prefabricated, and then hoisted to the pier for installation. The box girder structure includes a bottom plate, a top surface, two side webs and wing plates. In the two side webs, prestressed tendons need to be laid. Usually, before pouring, a corrugated pipe is arranged, the corrugated pipe is fixed with the web body, then a steel strand is inserted into the corrugated pipe, and the two ends are fixed with anchor pads, and the steel strand is prestressed and tensioned. After tensioning, the steel strand that is too long at both ends is cut off, and finally a cylindrical mold is used to surround the anchor pad and the steel strand, the mold is filled with concrete slurry, and after the concrete solidifies, the mold is removed, and the anchor pad and the steel strand are fixed by the columnar concrete. This action is called anchoring.
[0003] In the prior art, the anchoring is usually performed manually, the anchor hole height is not uniform, resulting in high labor intensity, and the anchor hole axis is horizontal to the ground, which is not convenient for filling the slurry. After the concrete solidifies, it is relatively difficult to remove the mold. Therefore, there is an urgent need for an anchoring device that is convenient for filling the slurry and removing the mold. SUMMARY
[0004] The purpose of the present application is to provide a box girder construction anchorage device convenient to disassemble.
[0005] The purpose of the present application is achieved by the technical scheme, which comprises a base, a wheel is installed below the base, the forward direction of the wheel is the front side, a main box body is slidably arranged on the top surface of the base, and a plurality of anchoring chambers are separated by a partition plate in the main box body from bottom to top;
[0006] The front side of each anchoring chamber is open, a plurality of anchoring units are arranged in the anchoring chamber along the left-right direction in sequence, a spraying unit is arranged below the anchoring unit, the working end of the anchoring unit and the spraying unit extends out of the anchoring chamber from the front side, a storage unit for storing slurry is further arranged on the top surface of the main box body, and the discharge end of the storage unit is communicated with the plurality of anchoring units respectively.
[0007] As a preferred, the spraying unit comprises a first box body, the first box body is fixedly connected to the bottom surface of the inner side of the anchoring chamber, and close to the front side of the anchoring chamber, a plurality of spray heads are fixedly connected to the front side wall of the first box body and communicated with the first box body;
[0008] The first box top surface is rotationally mounted with a first rotating shaft, the first rotating shaft axis is perpendicular to the left and right side walls of the sealing anchor chamber, a plurality of first threaded segments and second threaded segments are sequentially arranged on the first rotating shaft along the axis direction, the first threaded segments and the second threaded segments correspond to the sealing anchor units one by one, the first threaded segments and the second threaded segments are opposite in rotation direction, the first box top surface is further mounted with a first motor, and the output shaft of the first motor is fixedly connected with the first rotating shaft.
[0009] As preferred, the sealing anchor units each include a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are arranged in sequence from left to right on the first box top surface, the length direction of the first sliding groove and the second sliding groove is parallel to the first rotating shaft, the first rotating shaft penetrates all the first sliding grooves and the second sliding grooves from left to right, the first threaded segment is located in the first sliding groove, and the second threaded segment is located in the second sliding groove;
[0010] A first sliding block is mounted in the first sliding groove, the first sliding block is sleeved on the first threaded segment and is threadedly connected with the first threaded segment, a second sliding block is mounted in the second sliding groove, the second sliding block is sleeved on the second threaded segment and is threadedly connected with the second threaded segment, a second motor is mounted on the top surface of the first sliding block, a first gear is fixedly connected on the output shaft of the second motor, a third motor is mounted on the top surface of the second sliding block, a second gear is fixedly connected on the output shaft of the third motor, and a pipeline assembly is rotationally mounted between the first sliding block and the second sliding block.
[0011] As preferred, the pipeline assembly includes a first cylinder composed of a left half cylinder and a right half cylinder, the axis of the first cylinder is parallel to the left and right side walls of the sealing anchor chamber, a second left half cylinder is fixedly connected on the circumferential outer wall of the left half cylinder, a second right half cylinder is fixedly connected on the circumferential outer wall of the right half cylinder, a second cylinder is composed of the second left half cylinder and the second right half cylinder, the second cylinder is in communication with the first cylinder and the axis thereof is perpendicular to the first cylinder, a clamping block is fixedly connected on the joint surface of the left half cylinder facing the right half cylinder, a clamping groove is fixedly connected on the joint surface of the right half cylinder facing the left half cylinder, the clamping block cooperates with the clamping groove, a second rotating shaft is fixedly connected on the circumferential outer wall of the left half cylinder, the axis of the second rotating shaft is perpendicular to the left and right side walls of the sealing anchor chamber, the second rotating shaft is rotationally mounted on the first sliding block and is fixedly connected with a third gear, the third gear meshes with the first gear, a third rotating shaft is fixedly connected on the circumferential outer wall of the right half cylinder, the third rotating shaft is coaxial with the second rotating shaft, the third rotating shaft is rotationally mounted on the second sliding block and is fixedly connected with a fourth gear, and the fourth gear meshes with the second gear;
[0012] A ring groove is formed on the circumferential outer wall of one end of the first cylinder, a left half ring and a right half ring which can be split are rotationally mounted in the ring groove, a plurality of metal bosses are fixedly connected on the end surface of the left half ring and the right half ring away from the first cylinder, a left half gear ring and a right half gear ring which can be split are fixedly connected on the end surface of the left half ring and the right half ring close to the first cylinder, and a fourth motor is mounted on the circumferential outer wall of the left half cylinder, a fifth gear is fixedly connected on the output shaft of the fourth motor, and the fifth gear meshes with the left half gear ring and the right half gear ring.
[0013] The pipeline assembly further comprises a first telescopic rod, a mounting platform is fixedly connected to the inner wall of the rear side of the sealing anchor chamber, the first telescopic rod is mounted on the mounting platform, the telescopic direction of the first telescopic rod is perpendicular to the inner wall of the rear side of the sealing anchor chamber, the telescopic end of the first telescopic rod points to the first cylinder, and a first disc is fixedly connected to the telescopic end.
[0014] Preferably, the storage unit comprises a storage box fixedly connected to the top surface of the main box body, and a first discharging assembly corresponding to the sealing anchor units in the uppermost sealing anchor chambers is arranged in the storage box.
[0015] The first discharging assembly comprises a first rotating disc rotatably mounted on the inner bottom surface of the storage box, a plurality of first pipes are fixedly connected to the bottom surface of the storage box, one end of each of the first pipes is in communication with the inside of the storage box and is located at an eccentric position below the first rotating disc, the other end of each of the first pipes penetrates through the top wall of the main box body and points to the second cylinder of the lower sealing anchor unit, a fourth rotating shaft is fixedly connected to the center of the top surface of the first rotating disc, the axis of the fourth rotating shaft is perpendicular to the first rotating disc, a plurality of stirring rods are fixedly connected to the circumferential outer wall of the fourth rotating shaft, a fifth motor is mounted on the top surface of the storage box, and the output shaft of the fifth motor extends into the storage box and is fixedly connected to the fourth rotating shaft.
[0016] A plurality of second pipes are fixedly connected to the bottom surface of the storage box, the number of the second pipes is the same as the number of the sealing anchor units in all the lower sealing anchor chambers, one end of each of the second pipes is in communication with the inside of the storage box and is located at an eccentric position below any first rotating disc, the other end of each of the second pipes penetrates through the plurality of partitions and points to the second cylinder of the lower sealing anchor unit, and a through hole is formed in the eccentric position of the top surface of the first rotating disc and can cooperate with the first pipes and the second pipes.
[0017] Preferably, a third sliding groove is formed in the inner top wall of the sealing anchor chamber, the length direction of the third sliding groove is perpendicular to the left and right side walls of the sealing anchor chamber and is close to the front side of the sealing anchor chamber, a third threaded rod and a seventh motor are rotatably mounted in the third sliding groove, the axis of the third threaded rod is parallel to the third sliding groove, the output shaft of the seventh motor is fixedly connected to the third threaded rod, a third sliding block is slidably mounted in the third sliding groove, the third sliding block is sleeved on the third threaded rod and is threadedly connected to the third threaded rod, a second telescopic rod is mounted on the bottom surface of the third sliding block, the telescopic end of the second telescopic rod points to the front side of the sealing anchor chamber and is fixedly connected to a mounting seat, a sixth motor is mounted on the mounting seat, the output shaft of the sixth motor points to the front side of the sealing anchor chamber and is fixedly connected to a saw blade.
[0018] Preferably, a receiving basket is mounted on the inner bottom surface of the sealing anchor chamber, the receiving basket is located below the first telescopic rod and can be taken out from the rear side of the sealing anchor chamber.
[0019] Preferably, a plurality of T-shaped sliding blocks are fixedly connected to the bottom surface of the main box body, and a sliding rail matched with the T-shaped sliding blocks is fixedly connected to the top surface of the base.
[0020] Due to the adoption of the above technical solutions, the present application has the following advantages:
[0021] 1. The present application can simultaneously complete the cutting and collection of several exposed steel strands when prefabricating a box girder, and then the concrete anchoring is performed at the location, the concrete slurry is automatically compacted during anchoring to ensure the strength after solidification, the mold is easily disassembled after anchoring, and the work efficiency is improved.
[0022] 2. The first cylinder can be used to collect steel strands, the right half ring and the left half ring on the first cylinder can be roughened, the first disc can form a columnar cavity in cooperation with the folded first cylinder, the first cylinder can extrude and compact the concrete, after the first cylinder is filled with concrete, the first cylinder can be turned by 180° to face the first telescopic rod, the first disc can be extended into the first cylinder to reciprocatingly scrape and clean the concrete residues on the inner wall of the first cylinder, and the concrete residues fall into the receiving basket.
[0023] Other advantages, objects, and features of the present application will be in part apparent and in part pointed out hereinafter in the specification, and will be the subject of the claims, which will be read in connection with the specification. In general, the objects and other advantages of the present application can be achieved by the application described herein below. BRIEF DESCRIPTION OF DRAWINGS
[0024] The drawings of the present application are as follows.
[0025] Figure 1 It is a front side schematic view of the present application.
[0026] Figure 2 It is a rear side schematic view of the present application.
[0027] Figure 3 It is a main box body schematic view of the present application.
[0028] Figure 4 It is a third sliding chute schematic view of the present application.
[0029] Figure 5 It is an anchoring unit schematic view of the present application.
[0030] Figure 6 It is a pipeline assembly schematic view of the present application.
[0031] Figure 7 It is a metal boss schematic view of the present application.
[0032] Figure 8 It is a storage box schematic view of the present application.
[0033] Figure 9 It is a first rotating disc schematic view of the present application.
[0034] Figure 10 Saw blade of the present application.
[0035] In the figure: 1. Base; 2. Wheel; 3. Main box; 4. Sealing anchor chamber; 5. First box; 6. Spray head; 7. First rotating shaft; 8. First threaded section; 9. Second threaded section; 10. First motor; 11. First sliding groove; 12. Second sliding groove; 13. First sliding block; 14. Second sliding block; 15. Second motor; 16. First gear; 17. Third motor; 18. Second gear; 19. Left half cylinder; 20. Right half cylinder; 21. Second left half cylinder; 22. Second right half cylinder; 23. Clamping block; 24. Clamping groove; 25. Second rotating shaft; 26. Third gear; 27. Third rotating shaft; 28. Fourth gear; 29. Ring groove; 30. Left half ring; 31. Right half ring; 32. Metal boss; 33. Left half gear ring; 34. Right half gear ring; 35. Fourth motor; 36. Fifth gear; 37. Mounting platform; 38. First telescopic rod; 39. First disc; 40. Storage box; 41. First rotating disc; 42. First pipe; 43. Fourth rotating shaft; 44. Stirring rod; 45. Fifth motor; 46. Second pipe; 47. Via hole; 48. Third sliding groove; 49. Third sliding block; 50. Second telescopic rod; 51. Mounting base; 52. Sixth motor; 53. Saw blade; 54. Access basket; 55. T-shaped sliding block; 56. Slide rail; 57. Third threaded rod; 58. Seventh motor. DETAILED DESCRIPTION
[0036] The present application will be further described below in conjunction with the accompanying drawings and examples.
[0037] In the description of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0038] As shown in Figures 1 to 3 A box girder construction sealing anchor device convenient to disassemble, the device comprises a base 1, a wheel 2 is installed below the base 1, the forward direction of the wheel 2 is the front side, a main box body 3 is slidably arranged on the top surface of the base 1, and the main box body 3 is divided into a plurality of sealing anchor chambers 4 by a partition plate from bottom to top;
[0039] The front side of the sealing anchor chamber 4 is open, a plurality of sealing anchor units are sequentially arranged in the left and right directions in the sealing anchor chamber 4, a spraying unit is arranged below the sealing anchor unit, and the working ends of the sealing anchor unit and the spraying unit are stretched out of the sealing anchor chamber 4 from the front side; a storage unit for storing slurry is further arranged on the top surface of the main box body 3, and the discharge ends of the storage unit are respectively communicated with the plurality of sealing anchor units.
[0040] In this embodiment, the box girder is composed of a bottom plate, a top plate and two side webs, the corrugated pipes are inserted into the two side webs during pouring, the steel strands are inserted into the corrugated pipes for prestressed tension, the two ends of the steel strands are stretched out of the box girder at the anchor pad, the excess long steel strands are cut off, only a few centimeters are reserved, and finally the sealing anchor is performed at the anchor pad, that is, the steel strands and the anchor pad are wrapped by the concrete slurry to form a columnar shape;
[0041] The sealing anchor unit stretches out first to chisel the surrounding of the anchor pad, the spraying unit sprays waterproof paint, then the storage unit pours the slurry into the sealing anchor unit, and the sealing anchor unit blocks the anchor pad to form a columnar shape.
[0042] The present application can simultaneously complete the cutting and collection of a plurality of exposed steel strands when the prefabricated box girder is poured, and then the concrete sealing anchor is performed at the place, thereby improving the work efficiency, and the concrete slurry is automatically compacted during the sealing anchor, so that the strength after solidification is guaranteed.
[0043] As shown in Figures 3 to 5 The spraying unit comprises a first box body 5, the first box body 5 is fixedly connected to the inner bottom surface of the sealing anchor chamber 4 and close to the front side of the sealing anchor chamber 4, and a plurality of nozzles 6 are fixedly connected to the front side wall of the first box body 5 and communicated with the first box body 5;
[0044] A first rotating shaft 7 is rotatably arranged on the top surface of the first box body 5, the axis of the first rotating shaft 7 is perpendicular to the left and right side walls of the sealing anchor chamber 4, a plurality of first threaded segments 8 and second threaded segments 9 are sequentially arranged on the first rotating shaft 7 along the axis direction, the first threaded segments 8 and the second threaded segments 9 correspond to the sealing anchor units one by one, the rotation directions of the first threaded segments 8 and the second threaded segments 9 are opposite, a first motor 10 is further arranged on the top surface of the first box body 5, and the output shaft of the first motor 10 is fixedly connected with the first rotating shaft 7.
[0045] In this embodiment, waterproof paint can be stored in the first box body, the nozzles are aimed at the steel strands, and the steel strands are waterproofed before the sealing anchor, or clean water can be stored for cleaning the anchor pad and the steel strands;
[0046] The first motor drives the first rotating shaft to rotate, and the first rotating shaft drives the first threaded segment and the second threaded segment to rotate.
[0047] As shown in Figure 1 , Figure 5 The sealing anchor unit comprises a first sliding groove 11 and a second sliding groove 12, both of which are located on the top surface of the first box body 5 and arranged in order from left to right. The length direction of the first sliding groove 11 and the second sliding groove 12 is parallel to the first rotating shaft 7, and the first rotating shaft 7 penetrates all the first sliding grooves 11 and the second sliding grooves 12 from left to right. The first threaded segment 8 is located in the first sliding groove 11, and the second threaded segment 9 is located in the second sliding groove 12.
[0048] The first sliding groove 11 is provided with a first sliding block 13, which is sleeved on the first threaded segment 8 and threadedly connected with the first threaded segment 8. The second sliding groove 12 is provided with a second sliding block 14, which is sleeved on the second threaded segment 9 and threadedly connected with the second threaded segment 9. The top surface of the first sliding block 13 is provided with a second motor 15, and the output shaft of the second motor 15 is fixedly connected with a first gear 16. The top surface of the second sliding block 14 is provided with a third motor 17, and the output shaft of the third motor 17 is fixedly connected with a second gear 18. The first sliding block 13 and the second sliding block 14 are rotatably connected with a pipeline assembly.
[0049] In this embodiment, when the first motor rotates, the first rotating shaft drives the first threaded segment and the second threaded segment to rotate, and the first threaded segment and the second threaded segment drive the first sliding block and the second sliding block to separate and close. The first sliding block and the second sliding block drive the pipeline assembly to separate and close. The second motor and the third motor drive the pipeline assembly to rotate.
[0050] As shown in Figures 5 to 7As shown, the pipe assembly comprises a first cylinder composed of a left half cylinder 19 and a right half cylinder 20, the axis of the first cylinder is parallel to the left and right side walls of the anchorage sealing chamber 4, the circumferential outer wall of the left half cylinder 19 is fixedly connected with a second left half cylinder 21, the circumferential outer wall of the right half cylinder 20 is fixedly connected with a second right half cylinder 22, the second left half cylinder 21 and the second right half cylinder 22 compose a second cylinder, the second cylinder is in communication with the first cylinder, and the axis is perpendicular to the first cylinder, the splicing surface of the left half cylinder 19 towards the right half cylinder 20 is fixedly connected with a clamping block 23, the splicing surface of the right half cylinder 20 towards the left half cylinder 19 is fixedly connected with a clamping groove 24, the clamping block 23 cooperates with the clamping groove 24, the circumferential outer wall of the left half cylinder 19 is fixedly connected with a second rotating shaft 25, the axis of the second rotating shaft 25 is perpendicular to the left and right side walls of the anchorage sealing chamber 4, the second rotating shaft 25 is rotatably installed on the first sliding block 13, and is fixedly connected with a third gear 26, the third gear 26 is engaged with the first gear 16, the circumferential outer wall of the right half cylinder 20 is fixedly connected with a third rotating shaft 27, the third rotating shaft 27 is coaxial with the second rotating shaft 25, the third rotating shaft 27 is rotatably installed on the second sliding block 14, and is fixedly connected with a fourth gear 28, the fourth gear 28 is engaged with the second gear 18;
[0051] The circumferential outer wall of one end of the first cylinder is provided with an annular groove 29, and a splittable left half ring 30 and a right half ring 31 are rotatably installed in the annular groove 29, a plurality of metal bosses 32 are fixedly connected to the end face of the left half ring 30 and the right half ring 31 away from the first cylinder, and a splittable left half gear ring 33 and a right half gear ring 34 are fixedly connected to the end face of the left half ring 30 and the right half ring 31 close to the first cylinder, a fourth motor 35 is further installed on the circumferential outer wall of the left half cylinder 19, a fifth gear 36 is fixedly connected to the output shaft of the fourth motor 35, and the fifth gear 36 is engaged with the left half gear ring 33 and the right half gear ring 34.
[0052] The pipe assembly further comprises a first telescopic rod 38, an installation platform 37 is fixedly connected to the inner wall of the rear side of the anchorage sealing chamber 4, the first telescopic rod 38 is installed on the installation platform 37, the telescopic direction of the first telescopic rod 38 is perpendicular to the inner wall of the rear side of the anchorage sealing chamber 4, and the telescopic end of the first telescopic rod 38 points to the first cylinder and is fixedly connected with a first disc 39.
[0053] In this embodiment, when anchoring is needed, the second motor drives the left half cylinder to rotate through the third gear and the first gear, the third motor drives the right half cylinder to rotate through the fourth gear and the second gear, the first cylinder is rotated to the end where the left half ring and the right half ring are located towards the front side, towards the anchor pad, at this time the second cylinder faces downward and does not participate in work, then the main box body slides forward, the first cylinder is close to the box girder, most of the steel strands are surrounded inside, the saw blade is extended, the steel strands with excessive length are cut off, the steel strands fall into the first cylinder, fall out of the rear side of the first cylinder, and fall into the receiving basket;
[0054] Then the main box continues to slide forward until the metal boss on the left half ring and the right half ring fits the box girder end face, the fourth motor starts to drive the left half ring gear and the right half ring gear to rotate, and the metal boss on the left half ring and the right half ring rotates to roughen the box girder end face, which facilitates the firm combination of new and old concrete;
[0055] After the roughening is completed, the main box slides backward, the second motor and the third motor drive the first cylinder to rotate to the other side towards the front side, at this time the second cylinder faces upward and is located below the discharge end of the storage unit, the main box slides forward, the first cylinder fits the box girder, the storage unit releases the slurry, which flows into the first cylinder through the second cylinder, the first telescopic rod extends to drive the first disc to extend into the first cylinder, the first disc prevents the slurry from leaking out from the other side, and extrudes and compacts the concrete forward, the concrete forms a concrete column, and after the concrete is poured, the left half cylinder and the right half cylinder are separated left and right, the first disc is withdrawn, making it easier for the pipe assembly to separate from the concrete column, and the left half ring and the right half ring rotate their matching surfaces to an angle consistent with the matching surfaces of the left half cylinder and the right half cylinder, so as not to affect the opening of the left half cylinder and the right half cylinder.
[0056] The first cylinder can be used to pick up steel strands, the right half ring and the left half ring on the first cylinder can be roughened, and the first disc can extrude and compact the concrete in cooperation with the first cylinder that is closed. When the first cylinder has finished pouring the concrete, the first cylinder can be turned 180° to face the first telescopic rod, the first disc can extend into the first cylinder, and the concrete residue on the inner wall of the first cylinder can be cleaned by reciprocating scraping.
[0057] As shown in Figures 8 to 9 The storage unit includes a storage box 40 fixed to the top surface of the main box 3, and the storage box 40 is provided with a first discharge assembly corresponding to the anchor sealing unit in the uppermost layer of the anchor sealing chamber 4;
[0058] The first discharge assembly includes a first rotating disc 41 rotatably installed on the inner bottom surface of the storage box 40, and the bottom surface of the storage box 40 is fixed with a plurality of first pipes 42, one end of each first pipe 42 being in communication with the inside of the storage box 40 and located at an eccentric position below the first rotating disc 41, the other end of each first pipe 42 penetrating through the top wall of the main box 3 and pointing to the second cylinder of the uppermost layer of the anchor sealing unit, a fourth shaft 43 is fixed at the center of the top surface of the first rotating disc 41, the axis of the fourth shaft 43 is perpendicular to the first rotating disc 41, and a plurality of stirring rods 44 are fixed on the circumferential outer wall of the fourth shaft 43, and a fifth motor 45 is also installed on the top surface of the storage box 40, the output shaft of the fifth motor 45 extends into the storage box 40 and is fixed with the fourth shaft 43;
[0059] The bottom surface of the storage box 40 is also fixedly connected with a plurality of second pipes 46, the number of the second pipes 46 is the same as the number of the anchoring units in all the anchoring chambers 4 in the lower layer, one end of the second pipe 46 is in communication with the storage box 40 and is located at an eccentric position below any first rotating disc 41, the other end of the second pipe 46 penetrates through a plurality of partitions and points to the second cylinder of a plurality of anchoring units below, and the top surface of the first rotating disc 41 is provided with a through hole 47 which can cooperate with the first pipe 42 and the second pipe 46.
[0060] In this embodiment, when anchoring is needed, the worker pours the slurry into the storage box, the fifth motor rotates to drive the stirring rod to stir the slurry, and at the same time, the through hole periodically passes through the first pipe and the second pipe to periodically discharge the slurry into the anchoring unit below which is waiting for the slurry.
[0061] As shown in Figure 4 , Figure 10 , the inner side top wall of the anchoring chamber 4 is also provided with a third sliding groove 48, the length direction of the third sliding groove 48 is perpendicular to the left and right side walls of the anchoring chamber 4 and is close to the front side of the anchoring chamber 4, a third threaded rod 57 and a seventh motor 58 are rotatably installed in the third sliding groove 48, the axis of the third threaded rod 57 is parallel to the third sliding groove 48, the output shaft of the seventh motor 58 is fixedly connected with the third threaded rod 57, a third sliding block 49 is slidably installed in the third sliding groove 48, the third sliding block 49 is sleeved on the third threaded rod 57 and is threadedly connected with the third threaded rod 57, a second telescopic rod 50 is installed on the bottom surface of the third sliding block 49, the telescopic end of the second telescopic rod 50 points to the front side of the anchoring chamber 4 and is fixedly connected with a mounting seat 51, a sixth motor 52 is installed on the mounting seat 51, the output shaft of the sixth motor 52 points to the front side of the anchoring chamber 4 and is fixedly connected with a saw blade 53.
[0062] In this embodiment, the seventh motor drives the third threaded rod, the third threaded rod drives the third sliding block, the third sliding block drives the saw blade to move left and right, the second telescopic rod drives the saw blade to move forward and backward, the reserved length of the cut steel strand is changed, and the sixth motor drives the saw blade to rotate for cutting.
[0063] As shown in Figure 3 , the inner side bottom surface of the anchoring chamber 4 is also provided with a taking basket 54, the taking basket 54 is located below the first telescopic rod 38 and can be taken out from the rear side of the anchoring chamber 4.
[0064] In this embodiment, the taking basket is located below the first cylinder and is used to take the cut steel strand and the concrete residual waste scraped by the first disc.
[0065] As shown in Figure 1 , the bottom surface of the main box body 3 is fixedly connected with a plurality of T-shaped sliding blocks 55, and the top surface of the base 1 is fixedly connected with sliding rails 56 which cooperate with the T-shaped sliding blocks 55.
[0066] In the embodiment, the main box body can slide on the base to select close to the box girder or away from the box girder.
[0067] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application but not to limit it, although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that: the specific embodiments of the present application can still be modified or replaced by the equivalent, without departing from the spirit and scope of the present application of any modification or equivalent replacement, which should be covered within the protection scope of the claims of the present application.
Claims
1. A detachable box girder construction anchorage device, characterized in that, The device includes a base (1), a wheel (2) is installed below the base (1), the wheel (2) is forward in the direction, a main box (3) is slidably arranged on the top surface of the base (1), the main box (3) is divided into a plurality of sealing anchor chambers (4) from bottom to top by a partition plate; The front side of the sealing anchor chamber (4) is open, a plurality of sealing anchor units are arranged in the sealing anchor chamber (4) in sequence along the left-right direction, a spraying unit is arranged below the sealing anchor unit, the working end of the sealing anchor unit and the spraying unit extends out of the sealing anchor chamber (4) from the front side, a storage unit for storing slurry is further arranged on the top surface of the main box (3), and the discharge end of the storage unit is communicated with the plurality of sealing anchor units respectively; The sealing anchor unit includes a first sliding groove (11) and a second sliding groove (12), the first sliding groove (11) and the second sliding groove (12) are arranged on the top surface of the first box body (5) in sequence from left to right, the length direction of the first sliding groove (11) and the second sliding groove (12) is parallel to the first rotating shaft (7), the first rotating shaft (7) penetrates all the first sliding grooves (11) and the second sliding grooves (12) from left to right, a first threaded section (8) is arranged in the first sliding groove (11), and a second threaded section (9) is arranged in the second sliding groove (12); A first sliding block (13) is installed in the first sliding groove (11), the first sliding block (13) is sleeved on the first threaded section (8) and is threadedly connected with the first threaded section (8), a second sliding block (14) is installed in the second sliding groove (12), the second sliding block (14) is sleeved on the second threaded section (9) and is threadedly connected with the second threaded section (9), a second motor (15) is installed on the top surface of the first sliding block (13), a first gear (16) is fixedly connected to the output shaft of the second motor (15), a third motor (17) is installed on the top surface of the second sliding block (14), a second gear (18) is fixedly connected to the output shaft of the third motor (17), and a pipeline assembly is rotatably installed between the first sliding block (13) and the second sliding block (14); The pipeline assembly comprises a first cylinder composed of a left half cylinder (19) and a right half cylinder (20), the axis of the first cylinder is parallel to the left and right side walls of the sealing anchor chamber (4), a second left half cylinder (21) is fixedly connected to the circumferential outer wall of the left half cylinder (19), a second right half cylinder (22) is fixedly connected to the circumferential outer wall of the right half cylinder (20), the second left half cylinder (21) and the second right half cylinder (22) compose a second cylinder, the second cylinder is in communication with the first cylinder, and the axis thereof is perpendicular to the first cylinder, a clamping block (23) is fixedly connected to the joint surface of the left half cylinder (19) facing the right half cylinder (20), a clamping groove (24) is fixedly connected to the joint surface of the right half cylinder (20) facing the left half cylinder (19), the clamping block (23) is matched with the clamping groove (24), a second rotating shaft (25) is fixedly connected to the circumferential outer wall of the left half cylinder (19), the axis of the second rotating shaft (25) is perpendicular to the left and right side walls of the sealing anchor chamber (4), the second rotating shaft (25) is rotatably arranged on the first sliding block (13), and a third gear (26) is fixedly connected to the second rotating shaft (25), the third gear (26) is engaged with the first gear (16), a third rotating shaft (27) is fixedly connected to the circumferential outer wall of the right half cylinder (20), the third rotating shaft (27) is coaxial with the second rotating shaft (25), the third rotating shaft (27) is rotatably arranged on the second sliding block (14), and a fourth gear (28) is fixedly connected to the third rotating shaft (27), the fourth gear (28) is engaged with the second gear (18); A ring groove (29) is formed in the circumferential outer wall of one end of the first cylinder, a left half ring (30) and a right half ring (31) that can be combined are rotatably arranged in the ring groove (29), a plurality of metal bosses (32) are fixedly connected to the end faces of the left half ring (30) and the right half ring (31) away from the first cylinder, a left half gear ring (33) and a right half gear ring (34) that can be combined are fixedly connected to the end faces of the left half ring (30) and the right half ring (31) close to the first cylinder, a fourth motor (35) is further arranged on the circumferential outer wall of the left half cylinder (19), a fifth gear (36) is fixedly connected to the output shaft of the fourth motor (35), and the fifth gear (36) is engaged with the left half gear ring (33) and the right half gear ring (34); The pipeline assembly further comprises a first telescopic rod (38), an installation platform (37) is fixedly connected to the inner wall of the rear side of the sealing anchor chamber (4), the first telescopic rod (38) is arranged on the installation platform (37), the telescopic direction of the first telescopic rod (38) is perpendicular to the inner wall of the rear side of the sealing anchor chamber (4), the telescopic end of the first telescopic rod (38) points to the first cylinder, and a first disc (39) is fixedly connected to the telescopic end of the first telescopic rod (38); The storage unit comprises a storage box (40) fixedly connected to the top surface of the main box body (3), and a first discharging assembly corresponding to the sealing anchor units in the uppermost sealing anchor chambers (4) is arranged in the storage box (40). The first discharge assembly comprises a first rotating disc (41) rotatably installed on the inner bottom surface of the storage box (40), a plurality of first pipes (42) are fixedly connected to the bottom surface of the storage box (40), one end of the first pipe (42) is in communication with the inside of the storage box (40) and is located at an eccentric position below the first rotating disc (41), the other end of the first pipe (42) penetrates through the top wall of the main box body (3) and points to the second cylinder of the uppermost layer of the plurality of sealing anchor units, a fourth rotating shaft (43) is fixedly connected to the center position of the top surface of the first rotating disc (41), the axis of the fourth rotating shaft (43) is perpendicular to the first rotating disc (41), a plurality of stirring rods (44) are fixedly connected to the circumferential outer wall of the fourth rotating shaft (43), a fifth motor (45) is also installed on the top surface of the storage box (40), the output shaft of the fifth motor (45) extends into the storage box (40) and is fixedly connected to the fourth rotating shaft (43); A plurality of second pipes (46) are also fixedly connected to the bottom surface of the storage box (40), the number of the second pipes (46) is the same as the number of the sealing anchor units in all the sealing anchor chambers (4) below, one end of the second pipe (46) is in communication with the inside of the storage box (40) and is located at an eccentric position below any first rotating disc (41), the other end of the second pipe (46) penetrates through a plurality of partitions and points to the second cylinder of the plurality of sealing anchor units below, a through hole (47) is formed in the eccentric position of the top surface of the first rotating disc (41) and can cooperate with the first pipe (42) and the second pipe (46); A third sliding groove (48) is also formed in the inner top wall of the sealing anchor chamber (4), the length direction of the third sliding groove (48) is perpendicular to the left and right side walls of the sealing anchor chamber (4) and is close to the front side of the sealing anchor chamber (4), a third threaded rod (57) and a seventh motor (58) are rotatably installed in the third sliding groove (48), the axis of the third threaded rod (57) is parallel to the third sliding groove (48), the output shaft of the seventh motor (58) is fixedly connected to the third threaded rod (57), a third sliding block (49) is slidably installed in the third sliding groove (48), the third sliding block (49) is sleeved on the third threaded rod (57) and is threadedly connected to the third threaded rod (57), a second telescopic rod (50) is installed on the bottom surface of the third sliding block (49), the telescopic end of the second telescopic rod (50) points to the front side of the sealing anchor chamber (4) and is fixedly connected to a mounting seat (51), a sixth motor (52) is installed on the mounting seat (51), the output shaft of the sixth motor (52) points to the front side of the sealing anchor chamber (4) and is fixedly connected to a saw blade (53).
2. A box girder construction form anchorage device for easy removal as claimed in claim 1 wherein, The spraying unit comprises a first box body (5), the first box body (5) is fixedly connected to the inner bottom surface of the sealing anchor chamber (4) and is close to the front side of the sealing anchor chamber (4), a plurality of spray heads (6) are fixedly connected to the front side wall of the first box body (5) and are in communication with the inside of the first box body (5); The first box body (5) is rotationally installed with a first rotating shaft (7) on the top surface, the axis of the first rotating shaft (7) is perpendicular to the left and right side walls of the sealing anchor chamber (4), a plurality of first threaded sections (8) and second threaded sections (9) are sequentially arranged on the first rotating shaft (7) along the axis direction, the first threaded sections (8) and the second threaded sections (9) correspond to the sealing anchor units one by one, the first threaded sections (8) and the second threaded sections (9) are opposite in rotation direction, the first box body (5) is further installed with a first motor (10), and the output shaft of the first motor (10) is fixedly connected with the first rotating shaft (7).
3. A box girder construction form anchorage device for easy removal as claimed in claim 1 wherein, A receiving basket (54) is further installed on the inner bottom surface of the sealing anchor chamber (4), the receiving basket (54) is located below the first telescopic rod (38) and can be taken out from the rear side of the sealing anchor chamber (4).
4. The easily removable closure and anchoring device for box girder construction of claim 1, wherein A plurality of T-shaped sliding blocks (55) are fixedly connected to the bottom surface of the main box body (3), and the top surface of the base (1) is fixedly connected with sliding rails (56) matched with the T-shaped sliding blocks (55).
Citation Information
Patent Citations
Automatic anchorage sealing equipment of railway prestressing force bridge
CN207775703U