Supporting equipment for bridge engineering

Abstract

The supporting equipment for bridge engineering comprises a base, wheel seats are fixedly arranged at the four corners of the lower portion of the base correspondingly, and walking wheels are rotationally arranged at the lower ends of the wheel seats; transmission shafts are rotationally arranged at the positions, close to the wheel seats, of the lower portion of the base, and a first motor used for driving the transmission shafts to rotate is arranged on the upper portion of the base; the transmission shaft is sleeved with a transmission sleeve, a plurality of connecting protruding strips are evenly arranged on the outer circumferential wall of the transmission shaft in the circumferential direction, and a plurality of connecting grooves matched with the connecting protruding strips in a one-to-one mode are evenly formed in the inner circumferential wall of the transmission sleeve in the circumferential direction. The lower end of the transmission sleeve is of a closed structure and is fixedly provided with an anchoring cone; the peripheral wall of the transmission sleeve is sleeved with a lifting sleeve, and an inner hole of the lifting sleeve is in clearance fit with the peripheral wall of the transmission sleeve. The stability of the whole construction equipment below the base in the construction process can be guaranteed on the premise of achieving convenient and fast movement of the supporting equipment.

Description

Technical Field

[0001] The present invention relates to the technical field of bridge engineering construction equipment, and in particular to a supporting equipment for bridge engineering. Background Art

[0002] When building a bridge during bridge construction, the bottom of the bridge needs to be fixed before cement and steel bars can be assembled above the bridge. At present, fixed support formwork is mainly used as the main support component for bridge construction during construction. This support mold is difficult to assemble during the operation, which is time-consuming and laborious. Moreover, this formwork structure is not easy to move after assembly, and the support height cannot be effectively adjusted. Therefore, a support device for bridge engineering is developed. Summary of the invention

[0003] The purpose of the present invention is to provide a supporting device for bridge engineering to solve the technical problems mentioned in the above background technology.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The present invention provides a supporting device for bridge engineering, comprising a base, wherein wheel seats are fixedly arranged at the four corners of the lower part of the base, and a walking wheel is rotatably arranged at the lower end of each wheel seat; a transmission shaft is rotatably arranged at the lower part of the base near each wheel seat, and a first motor for driving the transmission shaft to rotate is arranged at the upper part of the base; a transmission sleeve is sleeved on the transmission shaft, and a plurality of connecting convex strips are uniformly arranged on the outer peripheral wall of the transmission shaft along the circumferential direction, and a plurality of connecting grooves that match each of the connecting convex strips are uniformly opened on the inner peripheral wall of the transmission sleeve along the circumferential direction; the lower end of the transmission sleeve is a closed structure and an anchoring cone is fixedly arranged; a lifting sleeve is sleeved on the outer peripheral wall of the transmission sleeve, and the inner hole of the lifting sleeve is gap-matched with the outer peripheral wall of the transmission sleeve, and the transmission sleeve is fixedly provided with limiting rings at the upper and lower ends of the lifting sleeve; a plurality of feeding mechanisms for driving each of the lifting sleeves to move up and down are arranged on the base; a support seat is arranged above the base, and a lifting adjustment mechanism is fixedly arranged between the base and the support seat.

[0006] Furthermore, two horizontal connecting plates are symmetrically fixed on the lower part of the outer peripheral wall of the lifting sleeve, and each of the feeding mechanisms includes two feeding cylinders symmetrically and vertically fixed on the upper part of the base along the first motor, and the telescopic ends of each feeding cylinder respectively penetrate the base and are fixedly connected to the corresponding connecting plates.

[0007] Furthermore, a spiral blade is fixedly provided on the outer peripheral wall of each anchoring cone.

[0008] Furthermore, the lifting and lowering adjustment mechanism includes an adjusting screw rotatably arranged in the middle of the upper part of the base and a second motor fixedly arranged on the base for driving the adjusting screw to rotate; a first threaded sleeve is arranged on the adjusting screw, and a connecting sleeve arranged on the outside of the adjusting screw is fixedly arranged on the upper end of the first threaded sleeve, and the upper end of the connecting sleeve is fixedly connected to the support seat.

[0009] Furthermore, a transmission box is fixedly arranged in the middle of the upper part of the base on the outside of the adjusting screw, and the adjusting screw is rotatably matched with the top plate of the transmission box; the second motor is fixedly arranged on the outside of the transmission box, and the driving shaft of the second motor extends to the interior of the transmission box and is provided with an active bevel gear at the end, and the lower end of the adjusting screw is provided with a driven bevel gear matched with the active bevel gear.

[0010] Furthermore, vertical connecting rods are fixedly provided at the lower parts of the two ends of the support seat in the length direction, and vertical abutting cylinders are fixedly provided at the positions of the base facing the vertical connecting rods. Locking mechanisms are respectively provided between the telescopic ends of the vertical connecting rods and the corresponding abutting cylinders.

[0011] Furthermore, each of the locking mechanisms includes a locking table fixedly arranged at the lower end of the vertical connecting rod and a mounting bracket fixedly arranged at the telescopic end of the push cylinder; the locking table is a structure that is wide at the top and narrow at the bottom, the cross-section of the mounting bracket is U-shaped and a locking sleeve is fixedly arranged at its upper end, the locking sleeve is sleeved on the outside of the locking table, and the interior of the locking sleeve is provided with two locking blocks symmetrically sliding on both sides of the locking table, and the opposite ends of the two locking blocks are respectively provided with conical clamping grooves that are adapted to the outer wall contour of the locking table; a driving mechanism for driving the two locking blocks to move relative to or away from each other is arranged between the mounting bracket and the locking sleeve.

[0012] Furthermore, a sliding groove is provided on the bottom plate of the locking sleeve, and a slide plate adapted to the sliding groove is fixedly provided at the bottom of each locking block; the driving mechanism includes a bidirectional screw rotatably arranged in the middle of the mounting frame, and a third motor for driving the bidirectional screw to rotate is arranged on the outer side of the mounting frame; the external threads at both ends of the bidirectional screw have opposite rotation directions, and the two ends of the bidirectional screw are respectively provided with a second threaded sleeve threadedly connected thereto, and the upper ends of the two second threaded sleeves are respectively fixedly connected to the lower ends of the two slide plates.

[0013] Furthermore, two limiting sliding sleeves are symmetrically fixed at both ends of the base in the width direction, and limiting sliding rods are fixedly provided at the bottom of the support seat at positions corresponding to the two limiting sliding sleeves, and the lower part of each limiting sliding rod is slidably matched with the upper end of the corresponding limiting sliding sleeve.

[0014] Furthermore, a sliding hole slidably matched with the limiting sliding rod is opened at the upper end of the limiting sliding sleeve, and a sliding seat slidably matched with the inner circumferential wall of the limiting sliding sleeve is fixedly provided at the lower end of the limiting sliding rod, and a spring is arranged between the sliding seat and the lower end of the limiting sliding sleeve.

[0015] Compared with the prior art, the beneficial technical effects of the present invention are:

[0016] The present invention uses the supporting device facilities used in the bridge construction process as an integrated supporting device. In actual application, no on-site assembly is required, which effectively improves construction efficiency. The wheel structure at the bottom of the base facilitates the movement of the supporting device. After moving into place, the transmission shaft and the transmission sleeve can be driven by the first motor to rotate synchronously. At the same time, the two air intake cylinders push the lifting sleeve downward. During the downward movement of the rotating transmission sleeve under the action of the lifting sleeve, the anchor cone at the bottom will gradually drill into the ground, thereby ensuring the stability of the entire construction equipment below the base during the construction process while realizing the convenient movement of the supporting device.

[0017] The present invention can drive the adjustment screw to rotate through the second motor, so that the first threaded sleeve drives the support seat to move up and down through the connecting sleeve, thereby achieving effective adjustment of the support height and improving the application range of the support device. After the height adjustment of the support seat is completed, the mounting frame and the locking sleeve are driven upward by the abutting oil cylinder so that the locking sleeve is sleeved on the outside of the locking truncated table, and then the two-way screw is driven to rotate by the third motor to make the two locking blocks move relative to each other. The two locking blocks jointly hold the locking truncated table connected to the support seat, and the cone surface matching structure is used to achieve the effect of stabilizing the adjustment structure, thereby improving the stability of the entire support device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the present invention;

[0021] Figure 3 It is a schematic diagram of the matching relationship between the transmission shaft and the transmission sleeve of the present invention;

[0022] Figure 4 It is a schematic diagram of the locking mechanism structure of the present invention;

[0023] Figure 5 It is a schematic diagram of the matching relationship between the limiting sliding rod and the limiting sliding sleeve of the present invention;

[0024] Description of reference numerals: 1, base; 2, wheel seat; 3, walking wheel; 4, transmission shaft; 5, first motor; 6, transmission sleeve; 7, connecting convex strip; 8, connecting groove; 9, anchoring cone; 10, spiral blade; 11, lifting sleeve; 12, limiting ring; 13, connecting plate; 14, feed cylinder; 15, support seat; 16, adjusting screw; 17, second motor; 18, first threaded sleeve; 19, connecting sleeve; 20, transmission box; 21. Active bevel gear; 22. Driven bevel gear; 23. Vertical connecting rod; 24. Push-on oil cylinder; 25. Locking cone; 26. Mounting frame; 27. Locking sleeve; 28. Locking block; 29. ​​Conical clamping groove; 30. Slide groove; 31. Slide plate; 32. Bidirectional screw; 33. Third motor; 34. Second threaded sleeve; 35. Limiting sleeve; 36. Limiting slide rod; 37. Slide hole; 38. Slide seat; 39. Spring. DETAILED DESCRIPTION

[0025] like Figure 1-Figure 5 As shown, a supporting device for bridge engineering includes a base 1, and wheel seats 2 are fixedly installed at the four corners of the lower part of the base 1, and a running wheel 3 is rotatably installed at the lower end of each wheel seat 2.

[0026] The lower part of the base 1 is rotatably mounted with a transmission shaft 4 at a position close to each of the wheel seats 2, and the upper part of the base 1 is mounted with a first motor 5 for driving the transmission shaft 4 to rotate. A transmission sleeve 6 is sleeved on the transmission shaft 4, and a plurality of connection ridges 7 are evenly arranged on the outer peripheral wall of the transmission shaft 4 along the circumferential direction, and a plurality of connection grooves 8 that match the connection ridges 7 one by one are evenly opened on the inner peripheral wall of the transmission sleeve 6 along the circumferential direction, so that when the first motor 5 drives the transmission shaft to rotate, the transmission sleeve 6 rotates synchronously with the transmission shaft 4.

[0027] The lower end of the transmission sleeve 6 is a closed structure and is fixedly provided with an anchoring cone 9 , and a spiral blade 10 is fixedly provided on the outer peripheral wall of each anchoring cone 9 .

[0028] A lifting sleeve 11 is sleeved on the outer peripheral wall of the transmission sleeve 6, and the inner hole of the lifting sleeve 11 is in clearance with the outer peripheral wall of the transmission sleeve 6, and the transmission sleeve 6 is respectively fixed with limit rings 12 at the upper and lower ends of the lifting sleeve 11. The base 1 is provided with multiple groups of feeding mechanisms for driving each lifting sleeve 11 to move up and down. Specifically, two horizontal connecting plates 13 are symmetrically fixed at the lower part of the outer peripheral wall of the lifting sleeve 11, and each feeding mechanism includes two feeding cylinders 14 symmetrically and vertically fixedly installed on the upper part of the base 1 along the first motor 5. The telescopic ends of each feeding cylinder 14 respectively penetrate the base 1 and are fixedly connected to the corresponding connecting plates 13.

[0029] A support base 15 is disposed above the base 1 , and a lifting and lowering adjustment mechanism is fixedly disposed between the base 1 and the support base 15 .

[0030] The lifting and lowering adjustment mechanism includes an adjusting screw 16 rotatably installed in the middle of the upper part of the base 1 and a second motor 17 fixedly installed on the base 1 for driving the adjusting screw 16 to rotate; a first threaded sleeve 18 threadedly connected to the adjusting screw 16 is installed on the adjusting screw 16, and a connecting sleeve 19 is fixedly provided on the upper end of the first threaded sleeve 18 and sleeved on the outside of the adjusting screw 16, and the upper end of the connecting sleeve 19 is fixedly connected to the support seat 15.

[0031] In this embodiment, a transmission box 20 is fixedly arranged outside the adjusting screw 16 in the middle of the upper part of the base 1, and the adjusting screw 16 is rotatably matched with the top plate of the transmission box 20. The second motor 17 is fixedly installed on the outside of the transmission box 20, and the driving shaft of the second motor 17 extends to the inside of the transmission box 20 and is equipped with an active bevel gear 21 at the end thereof, and the lower end of the adjusting screw 16 is equipped with a driven bevel gear 22 adapted to the active bevel gear 21.

[0032] Vertical connecting rods 23 are fixedly installed at the lower parts of the two ends of the support seat in the length direction, and vertical abutting cylinders 24 are fixedly installed at the positions of the base facing the vertical connecting rods 23. Locking mechanisms are respectively provided between the telescopic ends of the vertical connecting rods 23 and the corresponding abutting cylinders 24.

[0033] In this embodiment, each of the locking mechanisms comprises a locking truncated table 25 fixedly mounted at the lower end of the vertical connecting rod 23 and a mounting frame 26 fixedly mounted at the telescopic end of the abutting oil cylinder 24; the locking truncated table 25 is a structure that is wide at the top and narrow at the bottom, the cross section of the mounting frame 26 is U-shaped and a locking sleeve 27 is fixedly mounted at its upper end, the locking sleeve 27 is sleeved on the outside of the locking truncated table 25, and two locking blocks 28 are symmetrically slidably mounted on both sides of the locking truncated table 25 in the interior of the locking sleeve 26, and the opposite ends of the two locking blocks 28 are respectively provided with a conical clamping groove 29 that matches the outer peripheral wall profile of the locking truncated table 25. A driving mechanism for driving the two locking blocks 28 to move relative to or away from each other is arranged between the mounting frame 26 and the locking sleeve 27.

[0034] A slide groove 30 is provided on the bottom plate of the locking sleeve 27, and a slide plate 31 adapted to the slide groove 30 is fixedly provided at the bottom of each locking block 28. The driving mechanism rotatably mounts a bidirectional screw 32 in the middle of the mounting frame 26, and a third motor 33 for driving the bidirectional screw 32 to rotate is fixedly mounted on the outer side of one of the mounting plates 31. The external threads at both ends of the bidirectional screw 32 have opposite rotation directions, and second thread sleeves 34 threadedly connected thereto are respectively installed at both ends of the bidirectional screw 32, and the upper ends of the two second thread sleeves 34 are respectively fixedly connected to the lower ends of the two slide plates 30.

[0035] Two vertical limit sliding sleeves 35 are symmetrically fixed at both ends of the base 1 in the width direction, and the bottom of the support seat 15 is fixed with limit sliding rods 36 at positions corresponding to the two limit sliding sleeves 35, and the lower part of each limit sliding rod 25 is slidably matched with the upper end of the corresponding limit sliding sleeve 35.

[0036] The upper end of the limiting sliding sleeve 35 is provided with a sliding hole 37 that slidably cooperates with the limiting sliding rod 36, and the lower end of the limiting sliding rod 36 is fixedly provided with a sliding seat 38 that slidably cooperates with the inner circumferential wall of the limiting sliding sleeve 35, and a spring 39 is installed between the sliding seat 38 and the lower end of the limiting sliding sleeve 35.

[0037] The present invention uses the supporting device facilities used in the bridge construction process as an integrated supporting device. In actual application, no on-site assembly is required, which effectively improves construction efficiency. The wheel structure at the bottom of the base facilitates the movement of the supporting device. After moving into place, the transmission shaft and the transmission sleeve can be driven by the first motor to rotate synchronously. At the same time, the two air intake cylinders push the lifting sleeve downward. During the downward movement of the rotating transmission sleeve under the action of the lifting sleeve, the anchor cone at the bottom will gradually drill into the ground, thereby ensuring the stability of the entire construction equipment below the base during the construction process while realizing the convenient movement of the supporting device.

[0038] The present invention can drive the adjustment screw to rotate through the second motor, so that the first threaded sleeve drives the support seat to move up and down through the connecting sleeve, thereby achieving effective adjustment of the support height and improving the application range of the support device. After the height adjustment of the support seat is completed, the mounting frame and the locking sleeve are driven upward by the abutting oil cylinder so that the locking sleeve is sleeved on the outside of the locking truncated table, and then the two-way screw is driven to rotate by the third motor to make the two locking blocks move relative to each other. The two locking blocks jointly hold the locking truncated table connected to the support seat, and the cone surface matching structure is used to achieve the effect of stabilizing the adjustment structure, thereby improving the stability of the entire support device.

[0039] In addition, the two limiting sliding rods at the bottom of the support seat of the present invention are slidably matched with the two limiting sliding sleeves at the upper part of the base, thereby ensuring the stability of the lifting movement of the support seat when the height is adjusted.

[0040] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A supporting device for bridge engineering, characterized in that: The present invention comprises a base, wherein wheel seats are fixedly arranged at the four corners of the lower part of the base, and a walking wheel is rotatably arranged at the lower end of each wheel seat; a transmission shaft is rotatably arranged at the lower part of the base near each wheel seat, and a first motor for driving the transmission shaft to rotate is arranged at the upper part of the base; a transmission sleeve is sleeved on the transmission shaft, and a plurality of connecting convex strips are evenly arranged on the outer peripheral wall of the transmission shaft along the circumferential direction, and a plurality of connecting grooves that match each of the connecting convex strips are evenly opened on the inner peripheral wall of the transmission sleeve along the circumferential direction; the lower end of the transmission sleeve is a closed structure and an anchoring cone is fixedly arranged; a lifting sleeve is sleeved on the outer peripheral wall of the transmission sleeve, and the inner hole of the lifting sleeve is gap-matched with the outer peripheral wall of the transmission sleeve, and the transmission sleeve is fixedly provided with limiting rings at the upper and lower ends of the lifting sleeve; a plurality of feeding mechanisms for driving each of the lifting sleeves to move up and down are arranged on the base; a support seat is arranged above the base, and a lifting adjustment mechanism is fixedly arranged between the base and the support seat.

2. The supporting device for bridge engineering according to claim 1, characterized in that: Two horizontal connecting plates are symmetrically fixed on the lower part of the outer peripheral wall of the lifting sleeve. Each of the feeding mechanisms includes two feeding cylinders that are symmetrically and vertically fixed on the upper part of the base along the first motor. The telescopic ends of each feeding cylinder respectively penetrate the base and are fixedly connected to the corresponding connecting plates.

3. The supporting device for bridge engineering according to claim 1, characterized in that: A spiral blade is fixedly arranged on the outer peripheral wall of each anchoring cone.

4. The supporting device for bridge engineering according to claim 1, characterized in that: The lifting and lowering adjustment mechanism includes an adjusting screw rotatably arranged in the middle of the upper part of the base and a second motor fixedly arranged on the base for driving the adjusting screw to rotate; a first threaded sleeve is arranged on the adjusting screw, and a connecting sleeve arranged on the outside of the adjusting screw is fixedly arranged on the upper end of the first threaded sleeve, and the upper end of the connecting sleeve is fixedly connected to the support seat.

5. The supporting device for bridge engineering according to claim 4, characterized in that: A transmission box is fixedly arranged in the middle of the upper part of the base on the outside of the adjusting screw, and the adjusting screw is rotatably matched with the top plate of the transmission box; the second motor is fixedly arranged on the outside of the transmission box, and the driving shaft of the second motor extends to the inside of the transmission box and is provided with an active bevel gear at the end, and the lower end of the adjusting screw is provided with a driven bevel gear matched with the active bevel gear.

6. The supporting device for bridge engineering according to claim 4, characterized in that: Vertical connecting rods are fixedly provided at the lower parts of the two ends of the support seat in the length direction, and vertical abutting cylinders are fixedly provided at the positions of the base facing the vertical connecting rods. Locking mechanisms are respectively provided between the telescopic ends of the vertical connecting rods and the corresponding abutting cylinders.

7. The supporting device for bridge engineering according to claim 6, characterized in that: Each of the locking mechanisms includes a locking table fixedly arranged at the lower end of the vertical connecting rod and a mounting bracket fixedly arranged at the telescopic end of the push cylinder; the locking table is a structure that is wide at the top and narrow at the bottom, the cross-section of the mounting bracket is U-shaped and a locking sleeve is fixedly arranged at its upper end, the locking sleeve is sleeved on the outside of the locking table, and the interior of the locking sleeve has two locking blocks symmetrically slidably arranged on both sides of the locking table, and the opposite ends of the two locking blocks are respectively provided with conical clamping grooves that are adapted to the outer wall contour of the locking table; a driving mechanism for driving the two locking blocks to move relative or opposite to each other is arranged between the mounting bracket and the locking sleeve.

8. The supporting device for bridge engineering according to claim 7, characterized in that: A sliding groove is provided on the bottom plate of the locking sleeve, and a slide plate adapted to the sliding groove is fixedly arranged at the bottom of each locking block; the driving mechanism includes a bidirectional screw rotatably arranged in the middle of the mounting frame, and a third motor for driving the bidirectional screw to rotate is arranged on the outer side of the mounting frame; the external threads at both ends of the bidirectional screw have opposite rotation directions, and the two ends of the bidirectional screw are respectively provided with a second threaded sleeve threadedly connected thereto, and the upper ends of the two second threaded sleeves are respectively fixedly connected to the lower ends of the two slide plates.

9. The supporting device for bridge engineering according to claim 4, characterized in that: Two limiting sliding sleeves are symmetrically fixed at both ends of the base in the width direction, and limiting sliding rods are fixedly provided at the bottom of the support seat at positions corresponding to the two limiting sliding sleeves, and the lower part of each limiting sliding rod is slidably matched with the upper end of the corresponding limiting sliding sleeve.

10. The supporting device for bridge engineering according to claim 9, characterized in that: The upper end of the limiting sliding sleeve is provided with a sliding hole that slidably cooperates with the limiting sliding rod, the lower end of the limiting sliding rod is fixedly provided with a sliding seat that slidably cooperates with the inner circumferential wall of the limiting sliding sleeve, and a spring is provided between the sliding seat and the lower end of the limiting sliding sleeve.

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