CN218322375U

CN218322375U - Connecting structure of main pressure lever and auxiliary pressure lever

Info

Publication number: CN218322375U
Application number: CN202222518630.0U
Authority: CN
Inventors: 肖庆; 纪洪辉; 李兵; 周华; 拓雕; 陈肖; 郑宗海; 乔凤龙
Original assignee: China Construction Sixth Engineering Division Co Ltd; China State Construction Bridge Corp Ltd
Current assignee: China Construction Sixth Engineering Division Co Ltd; China State Construction Bridge Corp Ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-17
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a main depression bar and supplementary depression bar connection structure relates to the technical field that the bridge tower erects to change, and it includes sleeve pipe and a pair of mounting, the lower extreme at supplementary depression bar is established to the fixed cover of sleeve pipe to it carries out the buckle subassembly of joint, a pair of to be provided with in the intraduct between its supplementary depression bar the mounting sets up respectively the both sides of sleeve pipe bottom, it is a pair of all be provided with the fixed orifices on the mounting, be provided with between a pair of mounting and wear to establish the round pin axle of fixed orifices, the round pin axle will mounting and depression bar fixed connection. This application can make the sleeve pipe of the quick joint of auxiliary pressure pole through the setting, utilizes a pair of mounting to fix between sleeve pipe and the main depression bar, can dismantle auxiliary pressure pole fast after taking out the round pin axle, the convenience when improving auxiliary pressure pole and dismantling.

Description

Connecting structure of main pressure lever and auxiliary pressure lever

Technical Field

The application relates to the technical field of vertical rotation of bridge towers, in particular to a connecting structure of a main pressure rod and an auxiliary pressure rod.

Background

The reconstruction engineering total length of the golden Wuwu bridge is 265 meters, the span is arranged to be 85 meters +143 meters +37 meters, and the width of the bridge is 40 meters as wide as the main line of the guest siphon road. The main bridge is a single-tower cable-stayed bridge. The building is a landmark building newly added in the development and construction of the Jinhua city Jindong area and the Wucheng area, and is also an important transportation hub for connecting the Jinhua city area and the multi-lake area on the Wuyi river. The height of the tower above the bridge surface of the tower column is 82.404 meters, the weight of the whole steel tower column is 2148.5 tons, the vertical rotation weight of the tower column containing the auxiliary structure reaches 2530 tons, and the tower column is located at the first place of the country.

Appurtenance need be used to the in-process of the current bridge tower is being erected to change, appurtenance under the normal condition uses depression bar, cooperation appurtenance depression bar, through rotating equipment such as hinge, anchor point to the bridge tower erect change angle, direction and promote when required pulling force carry out convenient adjustment to erect the bridge tower and change, and after rotating certain angle, dismantle the appurtenance depression bar, utilize the depression bar alone to carry out subsequent perpendicular work of changing. However, when the existing equipment is used for a vertical bridge tower, the steel tower column is too heavy, and the compression bar and the auxiliary compression bar are usually welded together for ensuring the strength of the connecting part of the compression bar and the auxiliary compression bar, but the auxiliary compression bar is not convenient to disassemble at the subsequent stage, so that the construction progress is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience when supplementary depression bar is dismantled, this application provides a main depression bar and supplementary depression bar connection structure.

The application provides a main depression bar and supplementary depression bar connection structure adopts following technical scheme:

the utility model provides a main depression bar and supplementary depression bar connection structure, includes sleeve pipe and a pair of mounting, the fixed lower extreme at supplementary depression bar is established to the sleeve pipe is fixed to the cover pipe to it carries out the buckle subassembly of joint between the supplementary depression bar at the intraduct, and is a pair of the mounting sets up respectively the both sides of sleeve pipe bottom are a pair of all be provided with the fixed orifices on the mounting, be provided with between a pair of mounting and wear to establish the round pin axle of fixed orifices, the round pin axle will mounting and depression bar fixed connection.

Through adopting above-mentioned technical scheme, when fixing supplementary depression bar and main depression bar, through establishing the lower extreme at supplementary depression bar with the sleeve pipe cover, utilize the buckle subassembly in the sleeve pipe to carry out the joint to supplementary depression bar. And then, a pair of fixing parts are placed on the main pressure rod, and the auxiliary pressure rod and the main pressure rod are fixed by penetrating and fixing the pin shaft through the through holes on the pair of fixing parts. Can make the sleeve pipe of the quick joint of auxiliary pressure pole through the setting, utilize a pair of mounting to fix between sleeve pipe and the main depression bar, can dismantle auxiliary pressure pole fast after taking out the round pin axle, improve the convenience when auxiliary pressure pole is dismantled.

Optionally, a circle of thread ring is arranged on the inner wall of the fixing hole of each fixing piece, and a thread outer wall matched with the thread ring is arranged on the outer wall of the pin shaft.

Through adopting above-mentioned technical scheme, when fixing the round pin axle at a pair of mounting, the screw thread outer wall on the control pin axle outer wall carries out the joint and screws up along the screw thread circle in the fixed orifices, fixes a pair of round pin axle thread tightening on a pair of mounting gradually to realize the fixed between round pin axle and a pair of mounting, improve the stability between main depression bar and the supplementary depression bar.

Optionally, a groove is formed in the outer side of one of the fixing pieces, a top plate which can be clamped in the groove is arranged at the position, located in the groove, of the fixing piece, and a thread groove matched with the outer wall of the thread is formed in the top plate.

Through adopting above-mentioned technical scheme, after the split pin axle is fixed on a pair of mounting, through screwing the roof along the tip screw thread of round pin axle, make the roof chucking simultaneously in the recess, realize the stable fixed to the round pin axle, improve the stability of round pin axle.

Optionally, the buckle assembly comprises a pair of clamping blocks, clamping grooves are formed in the two sides of the inner side wall of the sleeve, the clamping blocks are arranged in the clamping grooves in a horizontal sliding mode, springs are arranged between the clamping blocks and the bottom walls of the clamping grooves, and the two sides of the auxiliary pressure rod are connected with the clamping blocks in a clamping mode.

Through adopting above-mentioned technical scheme, when carrying out the joint to the auxiliary pressure pole, put into the cover through the vertical slip with the auxiliary pressure pole, make a pair of fixture block level slip in the draw-in groove to compress the spring. After the auxiliary pressure rod moves to the lowest end, the clamping blocks are popped out of the clamping grooves under the action of spring elasticity, so that the clamping blocks are clamped on the auxiliary pressure rod, the quick clamping of the auxiliary pressure rod is realized, and the stability of the auxiliary pressure rod is improved.

Optionally, the fixture block is arranged in an inclined plane.

By adopting the technical scheme, the fixture block is arranged into the inclined plane shape, so that when the auxiliary pressure rod is fixedly clamped into the sleeve, the auxiliary pressure rod is quickly clamped in the sleeve by utilizing the inclined plane on the fixture block, and the stability of the auxiliary pressure rod is improved.

Optionally, the cover is equipped with the staple bolt on the sheathed tube outer wall, the both ends of staple bolt all are provided with a pair of fixed plate, all be provided with the perforation on the fixed plate, it will be located same end to be provided with in the perforation the fixed plate carries out the screw rod of hugging closely.

Through adopting above-mentioned technical scheme, when fixing the auxiliary pressure pole, hold tightly on sheathed tube outer wall through the control staple bolt to utilize the screw to wear to establish the fixed orifices on a pair of fixed plate, fix the fixed plate at staple bolt both ends, thereby contract the internal diameter of sheathed tube outer wall, further fix the auxiliary pressure pole in the cover pipe, improve the stability of auxiliary pressure pole.

Optionally, a ring of baffle ring is arranged at the upper end of the sleeve.

Through adopting above-mentioned technical scheme, keep off the ring through setting up the round on the sleeve pipe outer wall, carry on spacingly to the position of staple bolt, prevent that the staple bolt from the intraductal landing of sleeve pipe.

Optionally, a pair of welding seams is arranged on the side wall of the sleeve.

By adopting the technical scheme, the welding seam is arranged on the side wall of the sleeve, when the auxiliary pressure rod is completely fixed in the sleeve, the sleeve and the auxiliary pressure rod are fixed through the welding seam, so that the auxiliary pressure rod is firmly fixed in the sleeve.

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

the sleeve capable of enabling the auxiliary pressure rod to be clamped fast is arranged, the sleeve and the main pressure rod are fixed through the pair of fixing pieces, the auxiliary pressure rod can be dismounted fast after the pin shaft is taken out, and convenience in dismounting of the auxiliary pressure rod is improved;

the threaded ring is arranged in the fixing hole, the outer wall of the thread matched with the pin shaft is arranged on the pin shaft, and meanwhile, the pin shaft can be stably fixed on the pair of fixing pieces by utilizing the top plate, so that the stability of the main pressure lever and the auxiliary connecting structure is improved;

can carry out the buckle subassembly of joint fast to supplementary depression bar through the setting, fix the position of supplementary depression bar fast to utilize the staple bolt to reduce sheathed tube internal diameter, hold supplementary depression bar tightly at the intraductal, improve supplementary depression bar's stability.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a structural sectional view of the entirety in the embodiment of the present application.

Fig. 3 is a right side structural view of the fixing member in the embodiment of the present application.

Fig. 4 is a left side structural diagram of the fixing member in the embodiment of the present application.

Description of reference numerals: 1. a sleeve; 11. a card slot; 12. a baffle ring; 13. welding a seam; 2. a fixing member; 21. a fixing hole; 22. a thread ring; 23. a groove; 3. a buckle assembly; 31. a clamping block; 32. a spring; 4. a pin shaft; 41. a threaded outer wall; 5. a top plate; 51. a thread groove; 6. hooping; 61. a fixing plate; 62. perforating; 63. a screw.

Detailed Description

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

The embodiment of the application discloses a main pressure lever and auxiliary pressure lever connection structure.

Referring to fig. 1, the main compression bar and auxiliary compression bar connecting structure includes a sleeve 1 and a pair of fixing members 2. Wherein the upper end of the sleeve 1 is open-ended, the auxiliary pressure lever is positioned in the sleeve 1, and the inner diameter of the sleeve 1 is slightly larger than the outer diameter of the auxiliary pressure lever. The side wall of the sleeve 1 is provided with a welding seam 13 for quickly fixing the sleeve 1 and the auxiliary pressure rod by welding.

Referring to fig. 1, the outer wall of the sleeve 1 is sleeved with a hoop 6 for contracting the inner diameter of the sleeve 1 so as to clamp the auxiliary compression bar. A pair of fixing plates 61 are disposed at both ends of the hoop 6, each fixing plate 61 is provided with a through hole 62, and a screw 63 passing through the pair of through holes 62 is disposed on the adjacent pair of fixing plates 61. Meanwhile, the upper end of the sleeve 1 is provided with a circle of baffle rings 12, and the baffle rings 12 are used for limiting the anchor ear 6 and preventing the anchor ear 6 from sliding down from the sleeve 1.

Referring to fig. 2, a buckle assembly 3 for clamping the auxiliary pressure lever is further disposed in the sleeve 1, and the buckle assembly 3 includes a pair of clamping blocks 31. The equal level in both sides of sleeve pipe 1 inner wall is provided with draw-in groove 11, and fixture block 31 horizontal slip sets up in draw-in groove 11, and a pair of fixture block 31 all is the inclined plane form setting to supplementary depression bar is convenient more convenient and steadily the chucking in sleeve pipe 1. A spring 32 is arranged between the clamping block 31 and the bottom wall of the clamping groove 11, and fixing grooves for clamping the clamping block 31 are formed on two sides of the auxiliary pressing rod.

When the auxiliary pressure lever is fixed, the auxiliary pressure lever vertically slides in along the opening of the sleeve 1, so that when the auxiliary pressure lever slides in the sleeve 1, the clamping blocks 31 on two sides in the sleeve 1 are pushed to horizontally move towards the position of the clamping groove 11 and gradually slide in the clamping groove 11, and meanwhile, the spring 32 is compressed. When the auxiliary pressure lever moves to the bottommost end of the sleeve 1, a pair of clamping blocks 31 in the sleeve 1 are both popped out under the action of the elastic force of the spring 32 and clamped in the fixing groove of the auxiliary pressure lever.

The control screw 63 penetrates through the through holes 62 in the pair of fixing plates 61 to tightly hold the anchor ear 6, so that the inner diameter of the upper end of the sleeve 1 is reduced, the auxiliary pressure rod is tightly sleeved in the pair of sleeves 1 and then aligned with the welding seam 13 on the outer wall of the sleeve 1, the sleeve 1 and the auxiliary pressure rod are welded by using a welding gun, the auxiliary pressure rod and the sleeve 1 are firmly fixed together, and the auxiliary pressure rod is fixed.

Referring to fig. 1, 3 and 4, a pair of fixing parts 2 are respectively and fixedly arranged at one end of the sleeve 1 deviating from the opening, a pin shaft 4 penetrates through the pair of fixing parts 2, fixing holes 21 for the pin shaft 4 to pass through are formed in the fixing parts 2, a circle of thread ring 22 is arranged in each fixing hole 21, and a thread outer wall 41 matched with the thread ring 22 is arranged on the outer side wall of the pin shaft 4. The outer side of one of the fixing pieces 2 is provided with a groove 23, the position of the fixing piece 2 in the groove 23 is provided with a top plate 5 which can be clamped in the groove 23, and the top plate 5 is provided with a thread groove 51 matched with the thread outer wall 41 of the pin shaft 4, so that the top plate 5 is fixed.

When the main pressure bar is fixed, the pair of fixing pieces 2 are placed on the side wall of the main pressure plate, the pin shaft 4 is aligned to the fixing holes 21 in the pair of fixing pieces 2, the pin shaft 4 is gradually rotated into the pair of fixing pieces 2 through the thread outer wall 41 on the side wall of the pin shaft 4, the pair of fixing pieces 2 are fixed, and meanwhile, the main pressure bar and the auxiliary pressure bar are fixed together to realize the fixation of the main pressure bar. Meanwhile, the top plate 5 is placed on the fixing part 2 provided with the groove 23, the thread groove 51 on the top plate 5 is gradually screwed at one end of the pin shaft 4 along the thread outer wall 41 on the pin shaft 4, and the top plate 5 is tightly clamped in the groove 23, so that the pin shaft 4 is fixed.

The implementation principle of the connection structure of the main pressure lever and the auxiliary pressure lever in the embodiment of the application is as follows: when fixing between main depression bar and the supplementary depression bar, peg graft in sleeve pipe 1 through controlling the supplementary depression bar, utilize buckle subassembly 3 to carry out the joint to the supplementary depression bar, utilize staple bolt 6 to contract the internal diameter of sleeve pipe 1 afterwards to with the supplementary depression bar chucking in sleeve pipe 1, and utilize the welding rifle to fix supplementary depression bar and sleeve pipe 1 through weld joint 13. Subsequently place a pair of mounting 2 on main depression bar, utilize round pin axle 4 to pass a pair of mounting 2, fix mounting 2 and round pin axle 4 fast to realize the convenient fixed between main depression bar and the supplementary depression bar.

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 a main depression bar and supplementary depression bar connection structure which characterized in that: including sleeve pipe (1) and a pair of mounting (2), the lower extreme at supplementary depression bar is established to sleeve pipe (1) fixed cover to inside buckle subassembly (3) of carrying out the joint between its supplementary depression bar, a pair of mounting (2) set up respectively the both sides of sleeve pipe (1) bottom, it is a pair of all be provided with fixed orifices (21) on mounting (2), be provided with between a pair of mounting (2) and wear to establish round pin axle (4) of fixed orifices (21), round pin axle (4) will mounting (2) and depression bar fixed connection.

2. The main compression bar and auxiliary compression bar connecting structure according to claim 1, wherein: the inner walls of the fixing pieces (2) in the fixing holes (21) are provided with a circle of thread ring (22), and the outer wall of the pin shaft (4) is provided with a thread outer wall (41) matched with the thread ring (22).

3. The main compression bar and auxiliary compression bar connecting structure according to claim 2, wherein: a groove (23) is formed in the outer side of one fixing piece (2), a top plate (5) which can be clamped in the groove (23) is arranged at the position, located in the groove (23), of the fixing piece (2), and a thread groove (51) matched with the thread outer wall (41) is formed in the top plate (5).

4. The main compression bar and auxiliary compression bar connecting structure according to claim 1, wherein: the clamping buckle assembly (3) comprises a pair of clamping blocks (31), clamping grooves (11) are formed in the two sides of the inner side wall of the sleeve (1), the clamping blocks (31) are horizontally arranged in the clamping grooves (11) in a sliding mode, springs (32) are arranged between the clamping blocks (31) and the bottom wall of the clamping grooves (11), and the two sides of the auxiliary pressing rod are respectively used for clamping the clamping blocks (31).

5. The main compression bar and auxiliary compression bar connecting structure according to claim 4, wherein: the fixture block (31) is arranged in an inclined plane shape.

6. The main compression bar and auxiliary compression bar connecting structure according to claim 1, wherein: the cover is equipped with staple bolt (6) on the outer wall of sleeve pipe (1), the both ends of staple bolt (6) all are provided with a pair of fixed plate (61), all be provided with on fixed plate (61) and perforate (62), be provided with in perforation (62) and be located same end fixed plate (61) carry out screw rod (63) of holding tightly.

7. The main compression bar and auxiliary compression bar connecting structure according to claim 1, wherein: the upper end of the sleeve (1) is provided with a ring of baffle rings (12).

8. The main compression bar and auxiliary compression bar connecting structure according to claim 1, wherein: a pair of welding seams (13) is arranged on the side wall of the sleeve (1).