CN115821761A

CN115821761A - Bridge supports adjusting device for bridge

Info

Publication number: CN115821761A
Application number: CN202211435208.7A
Authority: CN
Inventors: 王光政
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-21

Abstract

The invention discloses a bridge supporting and adjusting device for a bridge, which comprises a base and a supporting plate, wherein two telescopic rods are connected between the supporting plate and the base, each telescopic rod comprises a barrel, a first straight groove is formed in the barrel in the vertical direction, the position of a drill bit can be adjusted through the cooperation among the telescopic rods, a second screw and a connecting block, the grounding area of a subsequent base is increased, the supporting device is more stable during subsequent fixing, the situation that the base moves randomly in the subsequent process is avoided, the adjusting position and the expansion and contraction of the connecting barrel are linked, in the linkage process, the threaded barrel can idle in a through hole by driving the threaded barrel to slide in a clamping manner or canceling the limit of the threaded barrel, the position is locked, a ball body and a spiral groove are additionally arranged, the drill bit can rotate in the descending process due to the arrangement of the ball body and the spiral groove, the drill bit can be better inserted into the ground, and the manufacturing cost of the supporting device is reduced.

Description

Bridge supports adjusting device for bridge

Technical Field

The invention relates to the technical field of bridge construction, in particular to a bridge supporting and adjusting device for a bridge.

Background

With the progress of the current living standard and the development of science and technology, the requirements of people on traveling are higher and higher, the distribution of basic level constructions such as bridge roads is wider and wider, and a bridge generally refers to a structure which is erected on rivers, lakes and seas and enables vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge head butt straps, conical slope protection, bank protection, diversion engineering and the like, and the bridge can greatly facilitate the traveling of people and improve the traveling efficiency.

The bottom or the outside of the bridge is often required to be supported and adjusted in an auxiliary manner in the construction process of the bridge; however, although the bridge beam support adjusting devices are commonly used in the market, the bridge beam support adjusting devices commonly used in the market still have certain problems, and although many support adjusting devices can be moved and fixed, the fixed position of the support adjusting devices is limited by the size of the base, and if the grounding area of the base is small, the support adjusting devices are easy to incline and fall down.

Disclosure of Invention

The invention aims to provide a bridge supporting and adjusting device for a bridge, which is used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a bridge supports adjusting device for bridge, includes base, backup pad, the backup pad with be connected with two telescopic links between the base, the telescopic link includes the barrel, first straight flute has been seted up on the vertical direction of barrel, sliding fit have on the vertical direction of first straight flute with the connecting cylinder that the backup pad is connected, rotate on the vertical direction of first straight flute be connected with screw-thread fit's first screw rod between the connecting cylinder, the top of base is connected with actuating mechanism.

Preferably, the driving mechanism comprises a mounting plate connected above the base, a groove is formed below the first straight groove, one end of the first screw rod extending into the groove is connected with a first bevel gear, the opposite side of the mounting plate penetrates through the positioning hole, a second screw rod is rotatably connected in the parallel direction of the positioning hole, one end of the second screw rod extending into the groove is connected with a second bevel gear meshed with the first bevel gear, a first servo motor is connected above the base, and the output end of the first servo motor enters the groove and is connected with a third bevel gear meshed with the first bevel gear.

Preferably, the top sliding fit of base has the connecting block, the opposite side of connecting block runs through and has seted up the through-hole, rotate in the parallel direction of through-hole be connected with second screw rod screw-thread fit's a screw thread section of thick bamboo, first ring channel has been seted up to the downthehole wall, the outer wall connection of a screw thread section of thick bamboo has the rotation and is in ring body in the first ring channel, the second straight flute has been seted up to the top of first ring channel, elastic fit has the kelly in the vertical direction of second straight flute, week side of ring body outer wall be the annular ordering set up a plurality of with the draw-in groove of kelly looks adaptation.

Preferably, the edge of base top is connected with electric putter, electric putter's output is connected with first connecting plate, the dovetail has been seted up to the below of first connecting plate, the upper end of kelly is connected with the locating lever, the top of locating lever is connected with sliding fit at the dovetail, the top of locating lever is connected with sliding fit and is in dovetail block in the dovetail.

Preferably, a second annular groove is formed in the periphery of the inner wall of the positioning hole, and a connecting ring rotating in the second annular groove is connected to the periphery of the second screw rod.

Preferably, the both sides of connecting block all are connected with the expansion plate, the top of expansion plate is connected with the extension rod, the top of extension rod is connected with the second connecting plate, the opposite side of extension rod runs through and has seted up logical groove, sliding fit has the slide on the vertical direction that leads to the groove, one side of slide is connected with the plate body that passes logical groove, the slide with be connected with first spring between logical inslot wall one side, the below of second connecting plate is connected with the dead lever, the slide opening with dead lever looks adaptation is seted up to the top of drill bit, the helicla flute has been seted up to the slide opening inner wall, one side of dead lever is connected with the slip and is in spheroid in the helicla flute.

Preferably, the upper portion of the drill bit is connected with a fixing ring, and a third annular groove matched with the fixing ring is formed in the lower portion of the second connecting plate.

Preferably, two be connected with between the barrel and place the board, the below of placing the board is connected with the pneumatic cylinder, the output of pneumatic cylinder is connected with the clamp plate, the below sliding fit of clamp plate has two third connecting plates, the below of third connecting plate rotates and is connected with the gear, the below sliding fit of backup pad have two with gear engagement's pinion rack, and the top of plate body is connected with the installation pole of being connected with the pinion rack.

Preferably, four angles of base below all are connected with the universal wheel, the guide way has all been seted up to the both sides of first straight flute, sliding fit is in all seted up to the both sides of connecting cylinder the guide block in the guide way.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the position of the drill bit can be adjusted through the matching among the telescopic rod, the second screw rod and the connecting block, the grounding area of a subsequent base is increased, the supporting device is more stable during subsequent fixing, the situation that the base moves randomly in the subsequent process is avoided, the adjusting position is linked with the extension and retraction of the connecting cylinder, the threaded cylinder can idle in the through hole by driving the clamping and sliding of the threaded cylinder or canceling the limit of the threaded cylinder in the linkage process, the position locking is completed, the spherical body and the spiral groove are additionally arranged, the drill bit can rotate in the descending process due to the arrangement of the spherical body and the spiral groove, the drill bit is better inserted into the ground, and the manufacturing cost of the supporting device is reduced.

Drawings

FIG. 1 is a schematic view of an overall structure of a supporting and adjusting device according to the present invention;

FIG. 2 is a second schematic view of the overall structure of the supporting and adjusting device of the present invention;

FIG. 3 is a partial cross-sectional view of the supporting and adjusting device according to the present invention;

FIG. 4 is a second partial sectional view of the supporting and adjusting device of the present invention;

FIG. 5 is a third schematic view of a partial cross-sectional structure of the supporting and adjusting device of the present invention;

FIG. 6 is a schematic view of the invention at A of FIG. 3;

FIG. 7 is a schematic view of the invention at B of FIG. 3;

FIG. 8 is a schematic view of the invention at C of FIG. 5.

In the figure: 1. a base; 2. a support plate; 3. a barrel; 4. a first straight groove; 5. a connecting cylinder; 6. a first screw; 7. mounting a plate; 8. a groove; 9. a first bevel gear; 10. a second screw; 11. a second bevel gear; 12. a first servo motor; 13. a third bevel gear; 14. connecting blocks; 15. a through hole; 16. a threaded barrel; 17. a ring body; 18. a clamping rod; 19. a card slot; 20. an electric push rod; 21. a first connecting plate; 22. a dovetail groove; 23. positioning a rod; 24. a retractable plate; 25. an extension pole; 26. a second connecting plate; 27. placing the plate; 28. a hydraulic cylinder; 29. pressing a plate; 30. a third connecting plate; 31. a gear; 32. a toothed plate; 33. mounting a rod; 34. a universal wheel; 35. a guide block; 36. a through groove; 37. a slide plate; 38. a plate body; 39. a fixing rod; 40. a drill bit; 41. a slide hole; 42. a helical groove; 43. a sphere.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Please refer to fig. 1-6, a bridge supports adjusting device for bridge, including base 1, backup pad 2, be connected with two telescopic links between backup pad 2 and the base 1, the telescopic link includes barrel 3, first straight flute 4 has been seted up on the vertical direction of barrel 3, sliding fit has connecting cylinder 5 of being connected with backup pad 2 on the vertical direction of first straight flute 4, rotating in the vertical direction of first straight flute 4 be connected with connecting cylinder 5 between screw-thread fit's first screw rod 6, the top of base 1 is connected with actuating mechanism, backup pad 2 can support the bridge through setting up of telescopic link, and the telescopic link can adjust the position of backup pad 2, personnel's use has then been made things convenient for.

The driving mechanism comprises a mounting plate 7 connected to the upper side of the base 1, a groove 8 is formed in the lower side of the first straight groove 4, one end, extending into the groove 8, of the first screw 6 is connected with a first bevel gear 9, the opposite side of the mounting plate 7 penetrates through and is provided with a positioning hole, a second screw 10 is connected to the parallel direction of the positioning hole in a rotating mode, one end, extending into the groove 8, of the second screw 10 is connected with a second bevel gear 11 meshed with the first bevel gear 9, a first servo motor 12 is connected to the upper side of the base 1, the output end of the first servo motor 12 enters the groove 8 and is connected with a third bevel gear 13 meshed with the first bevel gear 9, the first servo motor 12 is pressed on the upper side of the base 1 in a screw mode, the third bevel gear 13 drives the second bevel gear 11 to rotate through the first bevel gear 9, and the manufacturing cost of the supporting device can be saved through transmission among the bevel gears 31.

The upper part of the base 1 is matched with a connecting block 14 in a sliding way, the opposite side of the connecting block 14 is penetrated and provided with a through hole 15, a thread cylinder 16 which is in threaded fit with the second screw 10 is connected in a rotating way in the parallel direction of the through hole 15, the inner wall of the through hole 15 is provided with a first annular groove, the outer wall of the thread cylinder 16 is connected with a ring body 17 which rotates in the first annular groove, the arrangement of the ring body 17 is improved, the thread cylinder 16 is prevented from being suspended in the through hole 15, a second straight groove is arranged above the first annular groove, a clamping rod 18 is elastically matched in the vertical direction of the second straight groove, the arrangement of the clamping rod 18 can be carried out on the position of the thread cylinder 16, the concrete operation is that when the sliding block needs to be adjusted, make the kelly 18 slide in draw-in groove 19, screw thread section of thick bamboo 16 just can not follow second screw rod 10 and has rotated together like this, and when need not adjusting, make kelly 18 slide out in draw-in groove 19, just so can make and rotate together between screw thread section of thick bamboo 16 and the second screw rod 10, can't accomplish gliding effect from this, the week side of ring 17 outer wall is the annular sequencing and offers a plurality ofly and draw-in groove 19 of 18 looks adaptations of kelly, the screw thread direction of second screw rod 10 one end is the levogyration, the screw thread direction of the other end is the dextrorotation, difference through second screw rod 10 screw thread direction, can drive two sliders and move towards different directions, and then made things convenient for personnel to the adjustment of slider position.

Edge of base 1 top is connected with electric putter 20, electric putter 20's output is connected with first connecting plate 21, dovetail 22 has been seted up to first connecting plate 21's below, the upper end of kelly 18 is connected with locating lever 23, the top of locating lever 23 is connected with sliding fit at dovetail 22, the top of locating lever 23 is connected with the dovetail piece of sliding fit in dovetail 22, the rising or the decline that can drive kelly 18 through electric putter 20's setting, then can control screw thread section of thick bamboo 16 pivoted, and locating lever 23 has been avoided in the setting of first connecting plate 21 and has hindered the gliding condition of slider and take place, and the gliding stability of locating lever 23 can be improved in the setting of dovetail piece and dovetail 22.

The second annular groove is formed in the peripheral side of the inner wall of the positioning hole, the connecting ring rotating in the second annular groove is connected to the peripheral side of the second screw 10, the second annular groove and the connecting ring are arranged, the second screw 10 is prevented from being suspended, and the rotating stability of the second screw 10 is improved.

The both sides of connecting block 14 all are connected with expansion plate 24, expansion plate 24 is including installing the first push pedal in connecting block 14 one side, the inside sliding fit of first push pedal has the second push pedal, the top of expansion plate 24 is connected with extension rod 25, the top of extension rod 25 is connected with second connecting plate 26, the opposite side of extension rod 25 runs through and has seted up logical groove 36, sliding fit has slide 37 on the vertical direction of logical groove 36, one side of slide 37 is connected with the plate body 38 that passes logical groove 36, be connected with first spring between slide 37 and the logical groove 36 inner wall one side, the impact force when slide 37 descends can be reduced through the setting of first spring, second connecting plate 26 has avoided dead lever 39 to appear unsettled condition to take place, logical groove 36 is cross groove structure, and one side of slide 37 is connected with the cross piece that slides in the cross groove, the below of second connecting plate 26 is connected with 39, the sliding hole 41 with dead lever 39 looks adaptation is seted up to the top of drill bit 40, spiral groove 42 has been seted up to the inner wall of sliding hole 41, one side of dead lever 39 is connected with the spheroid 43 that slides in spiral groove 42, the setting of spheroid 43 can be driven when drill bit 40 slides and then along this outer wall is seted up, the spiral groove 40, the rotational side of drill bit 40, the rotational process that can slide 40.

The top of drill bit 40 is connected with solid fixed ring, and the third ring channel with solid fixed ring looks adaptation is seted up to the below of second connecting plate 26, and solid fixed ring and the setting of third ring channel have avoided drill bit 40 to appear unsettled condition and have taken place, have improved the stability when drill bit 40 rotates, and solid fixed ring's cross section is T shape structure.

Be connected with between two barrel 3 and place board 27, the below of placing board 27 is connected with pneumatic cylinder 28, the output of pneumatic cylinder 28 is connected with clamp plate 29, the below sliding fit of clamp plate 29 has two third connecting plates 30, the below of third connecting plate 30 rotates and is connected with gear 31, the below sliding fit of backup pad 2 has two toothed plates 32 with gear 31 meshing, and the top of plate body is connected with the installation pole 33 of being connected with toothed plates 32, gear 31 and toothed plates 32 set up and can make expansion plate 24 expand, it has seted up the third straight flute to run through between the top of placing board 27 and the below, the top of third connecting plate 30 is connected with sliding fit at the fixed block of third straight flute parallel direction, the top of fixed block is connected with second servo motor, the output of second servo motor passes and is connected between fixed block and gear 31, and the cross section of two installation poles 33 is straight-bar and L shape pole respectively, the top of toothed plates 32 is connected with the trapezoidal piece, the below of placing board 27 is seted up and is supplied the gliding trapezoidal groove of trapezoidal piece, the setting of trapezoidal groove has avoided the condition that toothed plates 32 to appear, the unsettled stability of sliding has been improved.

Four angles of base 1 below all are connected with universal wheel 34, and universal wheel 34 has made things convenient for personnel to base 1's removal, and the guide way has all been seted up to the both sides of first straight flute 4, and sliding fit's guide block 35 in the guide way has all been seted up to the both sides of connecting cylinder 5, and the setting of guide block 35 has been avoided connecting cylinder 5 to follow the first screw rod 6 condition emergence of pivoted together, has improved the gliding stability of connecting cylinder 5.

The working principle is as follows: when the supporting device needs to be used, the supporting device is pushed to a specified position, then the first servo motor 12 is started to enable the third bevel gear 13 connected with the output end of the first servo motor 12 to rotate, then the third bevel gear 13 drives the second screw 10 to rotate through the first bevel gear 9 and the second bevel gear 11, then the second screw 10 rotates inside the threaded cylinder 16, then the second threaded rod drives the connecting block 14 to slide through the threaded cylinder 16, meanwhile, the dovetail block above the positioning rod 23 slides along the dovetail groove 22 in the sliding process of the connecting block 14, then after the specified position is reached, the electric push rod 20 is started to enable the first connecting plate 21 connected with the output end of the electric push rod 20 to move upwards, meanwhile, the first connecting plate 21 pulls the clamping rod 18 to slide out of the clamping groove 19, and then the threaded cylinder 16 rotates in the through hole 15, therefore, the fixing of the position of the connecting block 14 is completed, then the second servo motor is started, the output end of the second servo motor is connected with the gear 31 to rotate, then the gear 31 drives the position of the telescopic plate 24 through the toothed plate 32 to adjust, after the position of the telescopic plate 24 is adjusted, the hydraulic cylinder 28 is started to enable the hydraulic cylinder 28 to move downwards, then the sliding plate 37 is pushed to move downwards along the through groove 36 through the arrangement of the mounting rod 33, the fixing rod 39 connected with the second connecting plate 26 can slide out of the sliding hole 41 formed in the drill bit 40, the ball 43 can slide along the spiral groove 42 in the sliding process, then the outer wall of the ball 43 extrudes the inner wall of the spiral groove, the drill bit 40 rotates below the sliding plate 37, then the drill bit 40 is inserted into the ground, the fixing of the position of the supporting device is completed, and the same principle is carried out when the supporting device needs to be moved subsequently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge supports adjusting device for bridge, its characterized in that, includes base (1), backup pad (2) with be connected with two telescopic links between base (1), the telescopic link includes barrel (3), first straight flute (4) have been seted up on the vertical direction of barrel (3), sliding fit has on the vertical direction of first straight flute (4) with connecting cylinder (5) that backup pad (2) are connected, rotating fit has on the vertical direction of first straight flute (4) with screw-thread fit's first screw rod (6) between connecting cylinder (5), the top of base (1) is connected with actuating mechanism.

2. The bridge support adjusting device for the bridge of claim 1, wherein: the driving mechanism comprises a mounting plate (7) connected to the top of the base (1), a groove (8) is formed in the lower portion of the first straight groove (4), one end, stretching into the groove (8), of the first screw (6) is connected with a first bevel gear (9), the opposite side of the mounting plate (7) penetrates through the positioning hole, a second screw (10) is connected to the parallel direction of the positioning hole in a rotating mode, one end, stretching into the groove (8), of the second screw (10) is connected with a second bevel gear (11) meshed with the first bevel gear (9), a first servo motor (12) is connected to the top of the base (1), and the output end of the first servo motor (12) enters the groove (8) and is connected with a third bevel gear (13) meshed with the first bevel gear (9).

3. The bridge support adjusting device for the bridge of claim 2, wherein: the top sliding fit of base (1) has connecting block (14), the opposite side of connecting block (14) runs through and has seted up through-hole (15), rotate on the parallel direction of through-hole (15) be connected with second screw rod (10) screw-thread fit's a screw thread section of thick bamboo (16), first ring channel has been seted up to the downthehole wall, the outer wall connection of a screw thread section of thick bamboo (16) has the rotation ring body (17) in the first ring channel, the second straight flute has been seted up to the top of first ring channel, elastic fit has kelly (18) on the vertical direction of second straight flute, the week side of ring body (17) outer wall be the annular sequencing seted up a plurality ofly with draw-in groove (19) of kelly (18) looks adaptation.

4. The bridge support adjusting device for the bridge of claim 3, wherein: the edge of base (1) top is connected with electric putter (20), the output of electric putter (20) is connected with first connecting plate (21), dovetail (22) have been seted up to the below of first connecting plate (21), the upper end of kelly (18) is connected with locating lever (23), the top of locating lever (23) is connected with sliding fit at dovetail (22), the top of locating lever (23) is connected with sliding fit and is in dovetail piece in dovetail (22).

5. The bridge support adjusting device for the bridge of claim 4, wherein: and a second annular groove is formed in the peripheral side of the inner wall of the positioning hole, and a connecting ring which rotates in the second annular groove is connected to the peripheral side of the second screw (10).

6. The bridge support adjusting device for the bridge of claim 5, wherein: the both sides of connecting block (14) all are connected with expansion plate (24), the top of expansion plate (24) is connected with extension rod (25), the top of extension rod (25) is connected with second connecting plate (26), the opposite side of extension rod (25) is run through and has been seted up logical groove (36), sliding fit has slide (37) on the vertical direction that leads to groove (36), one side of slide (37) is connected with plate body (38) of passing logical groove (36), slide (37) with be connected with first spring between logical groove (36) inner wall one side, the below of second connecting plate (26) is connected with dead lever (39), slide opening (41) with dead lever (39) looks adaptation are seted up to the top of drill bit (40), spiral groove (42) have been seted up to slide opening (41) inner wall, one side of dead lever (39) is connected with the slip and is in spheroid (43) in spiral groove (42).

7. The bridge support adjusting device for the bridge of claim 6, wherein: the top of drill bit (40) is connected with solid fixed ring, the below of second connecting plate (26) seted up with gu the third ring channel of fixed ring looks adaptation.

8. The bridge support adjusting device for the bridge of claim 7, wherein: two be connected with between barrel (3) and place board (27), the below of placing board (27) is connected with pneumatic cylinder (28), the output of pneumatic cylinder (28) is connected with clamp plate (29), the below sliding fit of clamp plate (29) has two third connecting plates (30), the below rotation of third connecting plate (30) is connected with gear (31), the below sliding fit of backup pad (2) have two with pinion rack (32) of gear (31) meshing, and the top of plate body is connected with erection rod (33) of being connected with pinion rack (32).

9. The bridge support adjusting device for the bridge of claim 8, wherein: four angles of base (1) below all are connected with universal wheel (34), the guide way has all been seted up to the both sides of first straight flute (4), sliding fit has all been seted up to the both sides of connecting cylinder (5) and is in guide block (35) in the guide way.