CN113445424A

CN113445424A - No. 0 block bracket structure of steel bridge

Info

Publication number: CN113445424A
Application number: CN202110624109.2A
Authority: CN
Inventors: 赵振宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-09-28

Abstract

The invention discloses a No. 0 steel bridge bracket structure, which comprises a pier, wherein a support mechanism is arranged on the pier, an adjusting mechanism is arranged on the support mechanism, the support mechanism comprises a support, the support is fixed on the pier, a first hinge seat is arranged on the support, a cylinder is rotatably connected on the first hinge seat, a lead screw is rotatably connected in the cylinder, a support column is in threaded connection on the lead screw, limiting wheels are arranged on two sides of the support column, limiting grooves are formed in two sides of the cylinder, the limiting wheels are in rolling connection with the limiting grooves, a first toothed ring is arranged on the lead screw, a shaft lever is rotatably connected on the cylinder, a handle is arranged at one end of the shaft lever, the other end of the shaft lever penetrates through the cylinder and is provided with a first gear, the first gear is meshed with the first toothed ring, a first chute is formed in the inner wall of the support, a roller is rotatably connected in the first chute, and the roller is rotatably connected with the support column. According to the invention, the supporting mechanism is arranged, so that the supporting stress point can be conveniently adjusted according to the size of the No. 0 block, and the installation and the support of the No. 0 block bracket are facilitated.

Description

No. 0 block bracket structure of steel bridge

Technical Field

The invention belongs to the technical field of brackets, and particularly relates to a bracket structure of a No. 0 steel bridge block.

Background

The supporting frame is also called supporting frame beam because of the function of beam, the truss supporting the middle roof truss is called supporting frame, the supporting frame generally adopts parallel chord truss, and the web members of the supporting frame adopt herringbone system with vertical rods.

At present, the existing bracket with the 0 number block is formed by lapping steel structures, the supporting surface and the stress point can not be effectively adjusted according to the size of the 0 number block, and the operation is inconvenient.

Disclosure of Invention

The invention aims to provide a bracket structure of a No. 0 block of a steel bridge, which aims to solve the problem that the existing No. 0 block bracket is inconvenient to adjust.

In order to achieve the purpose, the invention provides the following technical scheme: a No. 0 steel bridge bracket structure comprises a bridge pier, wherein a supporting mechanism is arranged on the bridge pier, an adjusting mechanism is arranged on the supporting mechanism, the supporting mechanism comprises a support, the support is fixed on the bridge pier, a first hinging seat is arranged on the support, a cylinder is rotatably connected onto the first hinging seat, a lead screw is rotatably connected into the cylinder, a supporting column is in threaded connection with the lead screw, limiting wheels are arranged on two sides of the supporting column, limiting grooves are formed in two sides of the cylinder, the limiting wheels are in rolling connection with the limiting grooves, a first toothed ring is arranged on the lead screw, a shaft lever is rotatably connected onto the cylinder, a handle is arranged at one end of the shaft lever, the other end of the shaft lever penetrates through the cylinder and is provided with a first gear, the first gear is meshed with the first toothed ring, a first sliding groove is formed in the inner wall of the support, a roller wheel is rotatably connected into the first sliding groove, the roller is rotationally connected with the supporting column.

Preferably, a first rubber pad is arranged on the pier, the support is fixed on the pier through the first rubber pad, and a second rubber pad is arranged on the support.

Preferably, the adjusting mechanism comprises a box body, the box body is fixed on a second rubber pad, a motor is fixedly installed on the inner wall of the box body, a second gear is arranged at the rotating shaft end of the motor, the inner wall of the box body is rotatably connected with a rotating rod, positive and negative threads are arranged on the rotating rod, a second toothed ring is arranged on the rotating rod and meshed with the second gear, a second sliding groove is formed in the inner wall of the box body, threaded sleeves are respectively connected on two sides of the rotating rod in a threaded manner, a sliding rod is arranged at the lower end of each threaded sleeve and is slidably connected with the corresponding second sliding groove, a second hinge seat is arranged on each threaded sleeve, a force transmission rod is rotatably connected in each second hinge seat, a bearing platform is slidably connected on the box body, a third hinge seat is arranged at the bottom end of the bearing platform and is rotatably connected with the force transmission rod, and an air cylinder and an upright post are arranged on the bearing platform, be equipped with the backup pad on the stand, the bottom of backup pad is equipped with the articulated seat of fourth, the articulated seat of fourth rotates with the stand to be connected, the third spout has been seted up to the bottom of backup pad, the one end of the piston rod of cylinder is equipped with the bearing post, the one end of bearing post is equipped with the stopper, spacing post and third spout sliding connection.

Preferably, be equipped with No. 0 piece body on the pier, the backup pad contacts with No. 0 piece body.

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

1. according to the invention, the supporting mechanism is arranged, so that the supporting stress point can be conveniently adjusted according to the size of the No. 0 block, and the installation and the support of the No. 0 block bracket are facilitated.

2. According to the invention, the adjusting mechanism is arranged, and the supporting surface is convenient to adjust according to the size of the No. 0 block, so that the No. 0 block is effectively supported.

3. The buffer mechanism is arranged, so that the buffer protection is realized when the bracket structure supports the No. 0 block.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the cylinder of the present invention;

FIG. 3 is a cross-sectional view of the case of the present invention;

fig. 4 is a partial cross-sectional view of a support plate of the present invention.

In the figure: 1. a bridge pier; 21. a support; 22. a roller; 23. a support pillar; 24. a first chute; 25. a cylinder; 26. a first hinge mount; 27. a shaft lever; 28. a first gear; 29. a screw rod; 210. a first ring gear; 211. a handle; 212. a limiting groove; 213. a limiting wheel; 31. a box body; 32. a cylinder; 33. a support post; 34. a support plate; 35. a first hinge mount; 36. a column; 37. a bearing platform; 38. a motor; 39. a second gear; 310. a second ring gear; 311. a rotating rod; 312. a slide bar; 313. a second chute; 314. a dowel bar; 315. a threaded sleeve; 316. a second hinge mount; 317. a third hinge mount; 318. a third chute; 319. a limiting column; 41. a first rubber pad; 42. a second rubber pad; 5. block 0 body.

Detailed Description

Referring to fig. 1-4, a bracket structure of a steel bridge No. 0 block comprises a bridge pier 1, a support mechanism is arranged on the bridge pier 1, an adjusting mechanism is arranged on the support mechanism, the support mechanism comprises a bracket 21, the bracket 21 is L-shaped, the bracket 21 is fixed on the bridge pier 1, a first hinge seat 26 is arranged on the bracket 21, the first hinge seat 26 is arranged to support the rotation of a cylinder 25, the cylinder 25 is rotatably connected to the first hinge seat 26, a screw 29 is rotatably connected to the cylinder 25 and is arranged to drive a support column 23 to move, a support column 23 is in threaded connection with the screw 29, limit wheels 213 are arranged on two sides of the support column 23, limit grooves 212 are arranged on two sides of the cylinder 25, the limit wheels 213 are in rolling connection with the limit grooves 212, and through the arrangement of the limit wheels 213 and the limit grooves 212, the purpose of limiting the movement of the support column 23 is achieved when the screw 29 rotates, do benefit to support column 23 and be linear motion, be equipped with first ring gear 210 on the lead screw 29, it is connected with axostylus axostyle 27 to rotate on the drum 25, the one end of axostylus axostyle 27 is equipped with handle 211, through being provided with handle 211, be convenient for drive axostylus axostyle 27 rotates, the other end of axostylus axostyle 27 runs through drum 25 and is equipped with first gear 28, first gear 28 meshes with first ring gear 210 mutually, through being provided with first gear 28 and first ring gear 210, when axostylus axostyle 27 rotates, play and drive lead screw 29 pivoted purpose, first spout 24 has been seted up to the inner wall of support 21, the vertical shape of first spout 24 is the T shape, the interior roll of first spout 24 is connected with gyro wheel 22, gyro wheel 22 rotates with support column 23 to be connected, through being provided with first spout 24 and gyro wheel 22, play and accept the removal of support column 23.

Referring to fig. 1, a first rubber pad 41 is disposed on a pier 1, a bracket 21 is fixed on the pier 1 through the first rubber pad 41, the first rubber pad 41 is disposed to reduce the influence of a bracket structure on the pier 1, and a second rubber pad 42 is disposed on the bracket 21 to achieve the purpose of buffering and damping through the second rubber pad 42.

Referring to fig. 1, 3 and 4, the adjusting mechanism includes a box 31, the box 31 is fixed on the second rubber pad 42, a motor 38 is fixedly installed on an inner wall of the box 31, the motor 38 has a model number of 5IK90GN-YF, the motor 38 is provided to facilitate driving the second gear 39 to rotate, a second gear 39 is provided at a rotating shaft end of the motor 38, a rotating rod 311 is rotatably connected to an inner wall of the box 31, the rotating rod 311 is provided with a positive and negative screw thread, a second ring gear 310 is provided on the rotating rod 311, the second ring gear 310 is engaged with the second gear 39, the second ring gear 310 and the second gear 39 are provided to drive the rotating rod 311 to rotate when the motor 38 is in operation, a second sliding groove 313 is provided on an inner wall of the box 31, a threaded sleeve 315 is threadedly connected to both sides of the rotating rod 311, a sliding rod 312 is provided at a lower end of the threaded sleeve 315, the sliding rod 312 is slidably connected to the second sliding groove 313, and by providing the sliding rod 312 and the second sliding groove 313, the purpose of limiting the movement of the threaded sleeve 315 is achieved, a second hinged seat 316 is arranged on the threaded sleeve 315, a dowel bar 314 is rotatably connected in the second hinged seat 316, the dowel bar 314 is arranged, the purpose of lifting the bearing platform 37 is achieved when the threaded sleeves 315 on two sides move, the bearing platform 37 is slidably connected on the box body 31, a third hinged seat 317 is arranged at the bottom end of the bearing platform 37, the third hinged seat 317 is arranged to facilitate bearing the rotation of the dowel bar 314, the third hinged seat 317 is rotatably connected with the dowel bar 314, a cylinder 32 and an upright post 36 are arranged on the bearing platform 37, the model of the cylinder 32 is SC100, the purpose of lifting the bearing post 33 is achieved by arranging the cylinder 32, a supporting plate 34 is arranged on the upright post 36 to facilitate supporting the No. 0 block body 5 by arranging the supporting plate 34, a fourth hinged seat 35 is arranged at the bottom end of the supporting plate 34, the fourth hinged seat 35 is rotatably connected with the upright post 36, and the fourth hinged seat 35 is arranged, be convenient for accept the rotation of stand 36, third spout 318 has been seted up to the bottom of backup pad 34, the vertical cross-section of third spout 318 is the T shape, the one end of the piston rod of cylinder 318 is equipped with the support post 33, the one end of support post 33 is equipped with stopper 319, the shape of stopper 319 is circular post, spacing post 319 and third spout 318 sliding connection, through being provided with spacing post 319 and third spout 318, cooperation cylinder 32 plays the purpose of adjusting the inclination of backup pad 34, do benefit to and accept support No. 0 piece.

Referring to fig. 1, a No. 0 block body 5 is provided on a pier 1, and a support plate is in contact with the No. 0 block body.

During construction, according to the size of No. 0 block body 5, rotate handle 211, handle 211 passes through axostylus axostyle 27 and drives first gear 28, first gear 28 meshes with first ring gear 210 mutually, will drive lead screw 29 through first ring gear 210 and rotate, lead screw 29 and support column 23 move, support column 23 is under spacing wheel 213 and spacing groove 212's effect, will be linear motion, support column 23 will move into drum 25, in the in-process that moves in, support column 23 will drive gyro wheel 22 and slide in first spout 24, until gyro wheel 22 moves the assigned position. The stress point of the supporting column 23 can be adjusted conveniently, and the supporting of the No. 0 block body 5 is facilitated.

According to the distance between the supporting plate 34 and the number 0 block body 5, the motor 38 is started, the motor 38 drives the rotating rod 311 to rotate through the second gear 39 and the second toothed ring 310, the rotating rod 311 is provided with positive and negative threads, the threaded sleeves 315 on the two sides are driven to move in the reverse direction under the limiting action of the second sliding groove 313 and the sliding rod 312, the threaded sleeves 315 on the two sides drive the bearing platform 37 to be lifted through the second hinge seat 316, the force transmission rod 314 and the third hinge seat 317, and the motor 38 is closed until the supporting plate 34 contacts the number 0 block body 5.

Through cylinder 32 lifting reception post 33, reception post 33 drives spacing post 319 and slides along the inner wall of third spout 318, the extrusion of spacing post 319 will drive reception board 34 and use the top of stand 36 to deflect as the fulcrum, it is inseparable to receive board 34 and No. 0 piece body 5 contact, do benefit to the support and lift No. 0 piece body 5, be equipped with first rubber pad 41 through being equipped with between support 21 and the pier 1 simultaneously, play the purpose of protection pier 1, and through being provided with second rubber pad 42, when No. 0 piece body 5 is supported in guiding mechanism, play the purpose of buffering.

Claims

1. The utility model provides a steel constructs No. 0 piece bracket structure of bridge, includes pier (1), its characterized in that: the bridge pier is characterized in that a supporting mechanism is arranged on the bridge pier (1), an adjusting mechanism is arranged on the supporting mechanism, the supporting mechanism comprises a support (21), the support (21) is fixed on the bridge pier (1), a first hinged seat (26) is arranged on the support (21), a cylinder (25) is rotatably connected onto the first hinged seat (26), a lead screw (29) is rotatably connected into the cylinder (25), a support pillar (23) is connected onto the lead screw (29) in a threaded manner, limiting wheels (213) are arranged on two sides of the support pillar (23), limiting grooves (212) are formed in two sides of the cylinder (25), the limiting wheels (213) are in rolling connection with the limiting grooves (212), a first toothed ring (210) is arranged on the lead screw (29), a shaft lever (27) is rotatably connected onto the cylinder (25), a handle (211) is arranged at one end of the shaft lever (27), and the other end of the shaft lever (27) penetrates through the cylinder (25) and is provided with a first gear (28), first gear (28) and first ring gear (210) mesh mutually, first spout (24) have been seted up to the inner wall of support (21), the interior roll-on of first spout (24) is connected with gyro wheel (22), gyro wheel (22) rotate with support column (23) and are connected.

2. The steel bridge No. 0 block bracket structure of claim 1, wherein: be equipped with first rubber pad (41) on pier (1), support (21) pass through first rubber pad (41) are fixed in on pier (1), be equipped with second rubber pad (42) on support (21).

3. The steel bridge No. 0 block bracket structure of claim 1, wherein: the adjusting mechanism comprises a box body (31), the box body (31) is fixed on a second rubber pad (42), a motor (38) is fixedly mounted on the inner wall of the box body (31), a second gear (39) is arranged at the rotating shaft end of the motor (38), a rotating rod (311) is rotatably connected to the inner wall of the box body (31), positive and negative threads are arranged on the rotating rod (311), a second toothed ring (310) is arranged on the rotating rod (311), the second toothed ring (310) is meshed with the second gear (39), a second sliding groove (313) is formed in the inner wall of the box body (31), thread sleeves (315) are respectively in threaded connection with the two sides of the rotating rod (311), a sliding rod (312) is arranged at the lower end of each thread sleeve (315), the sliding rod (312) is slidably connected with the second sliding groove (313), a second hinge base (316) is arranged on each thread sleeve (315), and a force transmission rod (314) is rotatably connected in the second hinge base (316), sliding connection has cushion cap (37) on box (31), the bottom of cushion cap (37) is equipped with third articulated seat (317), third articulated seat (317) rotate with dowel steel (314) and are connected, be equipped with cylinder (32) and stand (36) on cushion cap (37), be equipped with backup pad (34) on stand (36), the bottom of backup pad (34) is equipped with fourth articulated seat (35), fourth articulated seat (35) rotates with stand (36) and is connected, third spout (318) have been seted up to the bottom of backup pad (34), the one end of the piston rod of cylinder (318) is equipped with and holds post (33), the one end of holding post (33) is equipped with stopper (319), stopper (319) and third spout (318) sliding connection.

4. The steel bridge No. 0 block bracket structure of claim 1, wherein: pier (1) upper end is equipped with No. 0 piece body (5), backup pad (34) contact with No. 0 piece body (5).