CN215290004U

CN215290004U - Adjustable strutting arrangement of pivot voussoir at bottom of radial triangle gate

Info

Publication number: CN215290004U
Application number: CN202121568600.XU
Authority: CN
Inventors: 奚宪章; 谢光荣; 王伟; 颜波
Original assignee: Jiangsu Baigu Steel Structure Engineering Co ltd
Current assignee: Jiangsu Baigu Steel Structure Engineering Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-12-24
Anticipated expiration: 2031-07-10

Abstract

The utility model relates to an adjustable strutting arrangement of pivot voussoir at bottom of radial triangle gate belongs to the technical field of lock gate structure, including the gate bottom plate, fixedly connected with stay tube on the gate bottom plate, be equipped with the adjustment mechanism who is used for adapting to different voussoir heights on the stay tube, be equipped with the fixed establishment who is used for fixed voussoir on the stay tube. The supporting tube is fixedly connected with the gate bottom plate, the adjusting mechanism is used for adjusting the distance between the wedge block and the supporting tube, and the device is convenient to operate and high in flexibility; the fixing mechanism is used for fixing the wedge block, the fixing stability of the wedge block is improved, when the distance between the wedge block and the gate bottom plate is changed, the supporting pipe does not need to be replaced again, the operation is convenient, and the supporting reliability is improved.

Description

Adjustable strutting arrangement of pivot voussoir at bottom of radial triangle gate

Technical Field

The application relates to the technical field of ship lock gate structures, in particular to an adjustable supporting device for a pivot wedge block at the bottom of an arc-shaped triangular gate.

Background

At present, the ship lock plays a vital role in the fields of water transportation, dam flood blocking and the like, the arc-shaped triangular gate is called a horizontal rotation type arc-shaped gate, and the arc-shaped triangular gate rotates around a vertical shaft so as to open and close the gate. The bottom pivot is a supporting device for the bottom end of the shaft column of the triangular gate, and a device for preventing the bottom pivot from being excessively stressed is usually installed during the maintenance process of the gate.

The bottom pivot comprises a lower pull rod support, a connecting door leaf structure, a connecting pull rod structure and a connecting bearing platform structure, wherein a pair of wedge blocks are arranged in the lower pull rod support and are wedged with the lower pull rod, and an inner groove of the lower pull rod and the two wedge blocks have certain inclination. The purpose of adjusting the length of the pull rod is achieved by adjusting the upper position and the lower position of the wedge block. The wedge block is adjusted to a proper position by an adjusting bolt arranged on the lower pull rod support, and a support structure is arranged on a gate bottom plate below the wedge block after the wedge block is adjusted to the proper position.

Chinese patent publication No. CN212835274U discloses a support structure for a gate bottom pivot wedge. Including first backup pad, stay tube and the second backup pad that from top to bottom welds the setting in proper order, and first backup pad and second backup pad level set up, the vertical setting of stay tube, the bottom and the gate bottom plate welding of second backup pad.

In view of the above-mentioned related art, the inventor thinks that the second supporting plate is welded and fixed with the supporting tube, and when the distance between the bottom of the wedge block and the bottom plate of the gate changes, the supporting tube needs to be replaced again, which affects the construction efficiency.

SUMMERY OF THE UTILITY MODEL

Need change the problem of stay tube again when changing in order to improve the distance between voussoir bottom and the gate bottom plate, this application provides an adjustable strutting arrangement of arc triangle gate end pivot voussoir.

The application provides a pair of adjustable strutting arrangement of pivot voussoir at bottom of radial triangle gate adopts following technical scheme:

the utility model provides an adjustable strutting arrangement of pivot voussoir at bottom of radial triangle gate, includes the gate bottom plate, fixedly connected with stay tube on the gate bottom plate, be equipped with on the stay tube and be used for adapting to the adjustment mechanism of different voussoir heights, be equipped with the fixed establishment who is used for fixed voussoir on the stay tube.

By adopting the technical scheme, the supporting tube is fixedly connected with the gate bottom plate, and the adjusting mechanism is used for adjusting the distance between the wedge block and the supporting tube, so that the operation is convenient and the flexibility is strong; the fixing mechanism is used for fixing the wedge block, the fixing stability of the wedge block is improved, when the distance between the wedge block and the gate bottom plate is changed, the supporting pipe does not need to be replaced again, the operation is convenient, and the supporting reliability is improved.

Optionally, the adjusting mechanism includes a connecting plate fixedly connected to the supporting tube, an adjusting bolt is connected to the connecting plate through a thread, and one end of the adjusting bolt, which is far away from the connecting plate, abuts against the bottom of the wedge block.

Through adopting above-mentioned technical scheme, adjusting bolt and connecting plate threaded connection, adjusting bolt keeps away from the one end and the voussoir bottom butt of connecting plate, stretches out the length of stay tube through rotating adjusting bolt, and then the distance between accurate regulation voussoir and the gate bottom plate, improves the regulation precision betterly.

Optionally, the fixing mechanism includes an adjusting nut in threaded connection with the adjusting bolt, and one side of the adjusting nut, which is far away from the wedge block, abuts against the connecting plate.

Through adopting above-mentioned technical scheme, adjusting nut and adjusting bolt threaded connection, adjusting nut keeps away from one side of voussoir and supports tightly with the connecting plate, and then fixes adjusting bolt, reduces adjusting bolt and appears the risk of rocking.

Optionally, the adjusting mechanism comprises a connecting seat fixedly connected with the supporting tube and an adjusting rod slidably connected with the connecting seat, one end of the adjusting rod, which is far away from the supporting tube, is abutted to the wedge block, a guide block for preventing the adjusting rod from rotating is arranged on the connecting seat, and an adjusting assembly for driving the adjusting rod to slide towards the direction of being far away from the supporting tube is arranged on the connecting seat.

By adopting the technical scheme, the adjusting assembly drives the adjusting rod to slide towards the direction away from the connecting seat, one end of the adjusting rod away from the connecting seat is abutted to the wedge block, and the distance between the wedge block and the gate bottom plate is convenient to adjust by controlling the length of the adjusting rod; the guide block mainly plays a guiding role in sliding of the adjusting rod, prevents the adjusting rod from rotating, and well improves sliding stability of the adjusting rod.

Optionally, a threaded section is arranged on the adjusting rod, the adjusting assembly comprises a threaded sleeve in threaded connection with the threaded section, the threaded sleeve is rotatably connected with the connecting seat, a boss for preventing the threaded sleeve from being separated from the connecting seat is arranged on the threaded sleeve, and an adjusting piece for driving the threaded sleeve to rotate is arranged on the connecting seat.

By adopting the technical scheme, the adjusting piece drives the threaded sleeve to rotate, the threaded sleeve is in threaded connection with the threaded section, and the adjusting rod is further driven to slide towards the direction far away from the connecting seat; the boss is rotationally connected with the connecting seat, so that the threaded sleeve can be prevented from being separated from the connecting seat, and the rotational stability of the threaded sleeve is improved.

Optionally, the adjusting part comprises a driven bevel gear coaxially fixed with the threaded sleeve and a driving bevel gear meshed with the driven bevel gear, and a hand wheel used for driving the driving bevel gear to rotate is rotatably connected to the connecting seat.

By adopting the technical scheme, the hand wheel rotates to drive the driving bevel gear to rotate, the driving bevel gear is meshed with the driven bevel gear to drive the threaded sleeve to rotate, and the rotation is stable; the rotation axis of the hand wheel is vertical to the rotation axis of the screw sleeve, so that an operator can operate the hand wheel conveniently.

Optionally, the fixing mechanism includes a ratchet wheel coaxially fixed with the driving bevel gear, the connecting seat is rotatably connected with a pawl, and the connecting seat is provided with an elastic part for driving the pawl to be clamped with the ratchet wheel.

By adopting the technical scheme, the elastic piece drives the pawl to be clamped with the ratchet wheel, so that the driving bevel gear is prevented from rotating, the adjusting rod is prevented from sliding back well, and the adjusting precision of the wedge block is improved.

Optionally, the elastic element comprises a torsion spring fixedly connected with the connecting seat, and one end of the torsion spring, which is far away from the connecting seat, is fixedly connected with the pawl.

Through adopting above-mentioned technical scheme, the elasticity drive pawl and the ratchet joint of torsional spring, convenient operation for pawl and ratchet are automatic to be connected for further prevent to adjust the pole and move towards the direction slip of keeping away from the voussoir, further improve the regulation precision of voussoir.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting tube is fixedly connected with the gate bottom plate, the adjusting mechanism is used for adjusting the distance between the wedge block and the supporting tube, and the operation is convenient and the flexibility is strong; the fixing mechanism is used for fixing the wedge block, so that the fixing stability of the wedge block is improved, when the distance between the wedge block and the gate bottom plate is changed, the support pipe does not need to be replaced again, the operation is convenient, and the support reliability is improved;

2. the adjusting bolt is in threaded connection with the connecting plate, one end of the adjusting bolt, which is far away from the connecting plate, is abutted against the bottom of the wedge block, and the adjusting bolt is rotated to extend out of the length of the supporting tube, so that the distance between the wedge block and the bottom plate of the gate is accurately adjusted, and the adjusting precision is better improved;

3. the adjusting piece drives the threaded sleeve to rotate, the threaded sleeve is in threaded connection with the threaded section, and the adjusting rod is further driven to slide towards the direction far away from the connecting seat; the boss is rotationally connected with the connecting seat, so that the threaded sleeve can be prevented from being separated from the connecting seat, and the rotational stability of the threaded sleeve is improved.

Drawings

Fig. 1 is a schematic structural view of the supporting device in accordance with embodiment 1 of the present application.

Fig. 2 is a sectional view for embodying an adjustment mechanism in embodiment 2 of the present application.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a partially enlarged view of B in fig. 2.

Description of reference numerals: 1. a gate bottom plate; 2. supporting a tube; 3. an adjustment mechanism; 31. a connecting plate; 32. adjusting the bolt; 33. a connecting seat; 331. a guide block; 332. a guide groove; 333. a base; 334. a support; 34. adjusting a rod; 341. a threaded segment; 35. an adjustment assembly; 351. a threaded sleeve; 352. a boss; 353. an adjustment member; 3531. a drive bevel gear; 3532. a driven bevel gear; 3533. a hand wheel; 3534. a rotating shaft; 4. a fixing mechanism; 41. adjusting the nut; 42. a ratchet wheel; 43. a pawl; 44. an elastic member; 441. a torsion spring; 442. a pin shaft; 5. a wedge block; 51. connecting blocks; 52. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example 1:

the embodiment of the application discloses adjustable strutting arrangement of pivot voussoir at bottom of radial triangle gate. Referring to fig. 1, the adjustable supporting device of pivot voussoir at bottom of the radial triangle gate includes gate bottom plate 1, installs stay tube 2 on the gate bottom plate 1, and the lower pull rod support is installed to the top of stay tube 2, has placed two voussoirs 5 in the lower pull rod support inside groove, installs between stay tube 2 and the voussoir 5 and is used for adjusting the adjustment mechanism 3 of the distance between voussoir 5 and the gate bottom plate 1. A fixing mechanism 4 for fixing a wedge 5 is mounted on the support tube 2. The adjusting mechanism 3 is used for controlling the distance between the wedge block 5 and the gate so as to adapt to the replacement of the wedge blocks 5 with different heights; the fixing mechanism 4 is used for tightly fixing the wedge block 5, so that the risk of falling of the wedge block 5 is reduced, and the adjusting precision of the wedge block 5 is improved well.

Referring to fig. 1, gate bottom plate 1 in the embodiment of the application adopts the thick 20 mm's of board steel sheet to make, support tube 2 adopts the diameter to be 140 mm's seamless steel pipe, support tube 2 is hollow structure, the bottom and the welding of gate bottom plate 1 of support tube 2, fixed establishment 4 includes the one end welded fastening's of keeping away from gate bottom plate 1 connecting plate 31 with support tube 2, connecting plate 31 adopts thickness to make for 30 mm's steel sheet in the embodiment of the application, the diameter of connecting plate 31 equals the diameter of support tube 2, set up threaded hole on connecting plate 31, threaded hole female connection has adjusting bolt 32, the one end and the voussoir 5 butt that connecting plate 31 was kept away from to adjusting bolt 32.

Referring to fig. 1, the fixing mechanism 4 includes an adjusting nut 41 in threaded connection with the adjusting bolt 32, the adjusting nut 41 is located above the connecting plate 31, and a side of the adjusting nut 41 away from the wedge 5 abuts against the connecting plate 31. When the distance between the wedge 5 and the gate base plate 1 becomes larger, the bottom of the wedge 5 is out of contact with the adjusting bolt 32. At this time, the adjusting bolt 32 is rotated so that the end of the adjusting bolt 32 away from the connecting plate 31 abuts against the bottom of the wedge 5. The adjusting nut 41 is screwed, so that the adjusting bolt 32 is tightly connected with the connecting plate 31, and the risk of looseness of the adjusting bolt 32 is reduced. The supporting tube 2 does not need to be replaced, the operation is convenient, the material is saved, and the construction efficiency is better improved.

The implementation principle of the adjustable supporting device of pivot voussoir at the bottom of the radial triangular gate of the embodiment of this application is: constructor installs voussoir 5 on lower link support 334 at first, rotating adjusting bolt 32 this moment for adjusting bolt 32 keeps away from the one end of connecting plate 31 and voussoir 5 bottom butt, then screws adjusting nut 41, and adjusting nut 41 supports tightly with connecting plate 31, and then accomplishes voussoir 5's support work, and support stability is strong, convenient operation.

Example 2:

the embodiment of the application discloses adjustable strutting arrangement of pivot voussoir at bottom of radial triangle gate. The difference from the embodiment 1 is that: referring to fig. 2 and 3, the adjusting mechanism 3 includes a connecting seat 33 welded to the support tube 2, the connecting seat 33 includes a base 333 welded to the support tube 2, and a support 334 welded to the base 333, and the base 333 is perpendicular to the support 334. The adjusting rod 34 is connected to the base 333 in a sliding manner, the adjusting rod 34 is vertically arranged, the guide block 331 is welded to the base 333 along the length direction of the adjusting rod 34, and a guide groove 332 corresponding to the guide block 331 is formed in the outer peripheral side of the adjusting rod 34. The bottom welded fastening of voussoir 5 has connecting block 51, has seted up recess 52 on the connecting block 51, and in the one end of adjusting pole 34 stretched into stay tube 2, the other end and the bottom butt of recess 52. The base 333 is provided with an adjusting assembly 35 for driving the adjusting rod 34 to slide away from the supporting tube 2. The adjusting assembly 35 includes a threaded sleeve 351 rotatably connected to the base 333, the threaded sleeve 351 is in threaded connection with the adjusting rod 34, and a threaded section 341 for matching with the threaded sleeve 351 is formed on the adjusting rod 34. A boss 352 is integrally formed at an end of the screw sleeve 351 away from the wedge 5, and the boss 352 can be used for preventing the screw sleeve 351 from being separated from the base 333.

The thread sleeve 351 is in threaded connection with the adjusting rod 34, the adjusting rod 34 can only move along the axial direction of the adjusting rod 34 under the matching of the guide block 331 and the guide groove 332, the adjusting rod 34 cannot rotate in the circumferential direction, one end of the adjusting rod 34, far away from the base 333, is abutted against the wedge block 5, and the convenience and the operation for adjusting the distance between the wedge block 5 and the gate bottom plate 1 are improved.

Referring to fig. 2 and 4, an adjusting member 353 for driving the screw sleeve 351 to rotate is mounted on the connecting seat 33, the adjusting member 353 includes a rotating shaft 3534 rotatably connected to the support 334, the rotating shaft 3534 is connected to a driving bevel gear 3531 through a key at one end of the support 334 facing the support tube 2, a hand wheel 3533 is fixedly welded to one end of the rotating shaft 3534 away from the driving bevel gear 3531, and a driven bevel gear 3532 for meshing with the driving bevel gear 3531 is fixedly welded to the screw sleeve 351. The hand wheel 3533 rotates to drive the rotating shaft 3534 to rotate, the rotating shaft 3534 drives the driving bevel gear 3531 to rotate, the driving bevel gear 3531 is meshed with the driven bevel gear 3532 to drive the threaded sleeve 351 to rotate, the adjusting rod 34 is further driven to move towards the direction of the wedge block 5, the supporting effect of the wedge block 5 is achieved, and operation is convenient.

Referring to fig. 4, the fixing mechanism 4 includes a ratchet wheel 42 coaxially welded to the rotating shaft 3534, a pin 442 is rotatably connected to the support 334, a pawl 43 is welded to an end of the pin 442 away from the support 334, and the pawl 43 is located above the ratchet wheel 42. The support 334 is provided with an elastic element 44 for driving the pawl 43 to be clamped with the ratchet wheel 42, the elastic element 44 comprises a torsion spring 441 sleeved on the pin shaft 442, one end of the torsion spring 441 is used for welding and fixing the support 334, and the other end of the torsion spring is welded and fixed with the pawl 43. The elastic force of the torsion spring 441 drives the pawl 43 to be clamped with the ratchet wheel 42, so that the ratchet wheel 42 and the pawl 43 can only rotate in a single direction, the rotation of the driving bevel gear 3531 is prevented, the backsliding of the adjusting rod 34 is further prevented, and the fixing stability of the wedge 5 is improved.

The implementation principle of the adjustable supporting device of pivot voussoir at the bottom of the radial triangular gate of the embodiment of this application is: when the distance between the wedge 5 and the gate bottom plate 1 is increased, a constructor rotates the hand wheel 3533, the hand wheel 3533 drives the rotating shaft 3534 to rotate, the rotating shaft 3534 drives the driving bevel gear 3531 to rotate, and the driving bevel gear 3531 is meshed with the driven bevel gear 3532 to drive the threaded sleeve 351 to rotate. The threaded sleeve 351 is in threaded connection with the adjusting rod 34 to drive the adjusting rod 34 to move towards the direction of the wedge 5, and one end of the adjusting rod 34, which is far away from the base 333, is tightly abutted against the wedge 5. The elasticity of the torsion spring 441 drives the pawl 43 to be clamped with the ratchet wheel 42, so that the fixing stability of the wedge 5 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an adjustable strutting arrangement of pivot voussoir at bottom of radial triangle gate, includes gate bottom plate (1), fixedly connected with stay tube (2), its characterized in that on gate bottom plate (1): the wedge block fixing device is characterized in that an adjusting mechanism (3) used for adapting to the heights of different wedge blocks (5) is arranged on the supporting pipe (2), and a fixing mechanism (4) used for fixing the wedge blocks (5) is arranged on the supporting pipe (2).

2. The adjustable supporting device for the bottom pivot wedge block of the radial triangular gate according to claim 1, wherein: the adjusting mechanism (3) comprises a connecting plate (31) fixedly connected with the supporting tube (2), an adjusting bolt (32) is connected to the connecting plate (31) in a threaded mode, and one end, far away from the connecting plate (31), of the adjusting bolt (32) is abutted to the bottom of the wedge block (5).

3. The adjustable supporting device for the bottom pivot wedge block of the radial triangular gate as claimed in claim 2, wherein: the fixing mechanism (4) comprises an adjusting nut (41) in threaded connection with the adjusting bolt (32), and one side, far away from the wedge block (5), of the adjusting nut (41) is tightly abutted to the connecting plate (31).

4. The adjustable supporting device for the bottom pivot wedge block of the radial triangular gate according to claim 1, wherein: adjustment mechanism (3) include with stay tube (2) fixed connection's connecting seat (33), with connecting seat (33) sliding connection's regulation pole (34), the one end and voussoir (5) butt of stay tube (2) are kept away from in regulation pole (34), be equipped with on connecting seat (33) and be used for preventing to adjust pole (34) pivoted guide block (331), be equipped with on connecting seat (33) and be used for driving regulation pole (34) towards keeping away from the gliding adjusting part (35) of stay tube (2) direction.

5. The adjustable support device for the bottom pivot wedge block of the radial triangular gate according to claim 4, wherein: be equipped with screw thread section (341) on adjusting pole (34), adjust subassembly (35) including with screw thread section (341) threaded connection's swivel nut (351), swivel nut (351) and connecting seat (33) rotate and are connected, be equipped with boss (352) that are used for preventing swivel nut (351) and connecting seat (33) to break away from on swivel nut (351), be equipped with drive swivel nut (351) pivoted regulating part (353) on connecting seat (33).

6. The adjustable supporting device for the bottom pivot wedge block of the radial triangular gate according to claim 5, wherein: the adjusting piece (353) comprises a driven bevel gear (3532) coaxially fixed with the thread sleeve (351) and a driving bevel gear (3531) meshed with the driven bevel gear (3532), and a hand wheel (3533) used for driving the driving bevel gear (3531) to rotate is rotatably connected to the connecting seat (33).

7. The adjustable supporting device for the bottom pivot wedge block of the radial triangular gate according to claim 6, wherein: the fixing mechanism (4) comprises a ratchet wheel (42) coaxially fixed with the driving bevel gear (3531), a pawl (43) is rotatably connected to the connecting seat (33), and an elastic piece (44) for driving the pawl (43) to be connected with the ratchet wheel (42) in a clamped mode is arranged on the connecting seat (33).

8. The adjustable support device for the bottom pivot wedge block of the radial triangular gate according to claim 7, wherein: the elastic piece (44) comprises a torsion spring (441) fixedly connected with the connecting seat (33), and one end, far away from the connecting seat (33), of the torsion spring (441) is fixedly connected with the pawl (43).