CN113005927B

CN113005927B - Cable force conversion device for replacing suspender

Info

Publication number: CN113005927B
Application number: CN202110368499.1A
Authority: CN
Inventors: 蔡华忠; 沈文松; 蓝晨亮; 李建民; 朱毅民; 张少鸿
Original assignee: Xiamen Holsin Engineering Technology Co ltd
Current assignee: Xiamen Holsin Engineering Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2022-08-26
Anticipated expiration: 2041-04-06
Also published as: CN113005927A

Abstract

The invention belongs to the technical field of suspension bridges, in particular to a cable force conversion device for replacing a suspender, and provides a scheme for solving the problem that the suspender of the existing suspension bridge is not easy to disassemble, assemble and replace. According to the invention, when the suspender needs to be replaced, the limiting insertion block is firstly pressed to be inserted into the slot, then the cross rod is jacked by the jack, the suspender body is further driven to descend, the platform-shaped block is separated from the clamping groove, then the platform-shaped block is rotated along the rotating block, the platform-shaped block is kept perpendicular to the suspender body, then the suspender body is downwards pulled, the suspender body is taken out from the placing groove, and the suspender body is replaced, so that the convenience of replacing the suspender body is improved.

Description

Cable force conversion device for replacing suspender

Technical Field

The invention relates to the technical field of suspension bridges, in particular to a cable force conversion device for replacing a suspender.

Background

Suspension bridge, also known as suspension bridge, refers to a bridge with cables (or steel chains) suspended by cable towers and anchored to both banks (or ends of the bridge) as the main load-bearing members of the superstructure. The cable geometry is determined by the equilibrium condition of the forces, typically approaching a parabola. A plurality of suspension rods are suspended from the cable to suspend the deck, and stiffening beams are often disposed between the deck and the suspension rods to form a combined system with the cable to reduce deflection deformation caused by loading.

The suspension bar is an important component of the suspension bridge, and the suspension bar is aged after long-term use of the suspension bar, so that the suspension bar needs to be replaced, and the suspension bar is fastened on the suspension bridge and is not easy to be disassembled and assembled due to the influence of tension, so that a cable force conversion device for replacing the suspension bar needs to be designed to solve the problems.

Disclosure of Invention

Based on the technical problem that a suspender of the existing suspension bridge is not easy to disassemble, assemble and replace due to the influence of the tension of the suspension bridge, the invention provides a cable force conversion device for replacing the suspender.

The invention provides a cable force conversion device for suspender replacement, which comprises a support base plate and a cross rod, wherein a plurality of suspender bodies are distributed at equal intervals between the support base plate and the cross rod, the top of the cross rod is connected with a support block through a bolt, the top of the support block is fixedly provided with a jack, the top of the jack is fixedly provided with a support top plate, fixed ropes are vertically arranged between the two sides of the bottom of the support top plate and the support base plate, a limit block is fixedly arranged between the two fixed ropes at the top of the support base plate, the bottom of the limit block is provided with a limit opening, the bottom of the suspender body is provided with a mounting groove, a rotating block is rotatably arranged between the inner parts of the two sides of the mounting groove, the bottom of the rotating block is fixedly provided with a platform-shaped block, the top of one end of the limit block is provided with a placement groove, and the bottom of the placement groove is provided with a clamping groove matched with the platform-shaped block, the slot has all been seted up to jib body both sides bottom department near stopper top, and the inner wall of two adjacent one sides of slot all has a spring, two the outer wall that one side was kept away from each other to the spring all has spacing inserted block, two through bolted connection spacing inserted block pegs graft respectively with the slot inner wall.

Preferably, the inserting groove has been seted up to the bottom of horizontal pole, and the top of jib body is pegged graft inside the inserting groove, spacing recess has all been seted up to the both sides inner wall of inserting groove, the equal fixed mounting in top at jib body both sides has the limiting plate, and pegs graft respectively in two spacing recesses two limiting plates.

Preferably, the top of the cross rod is provided with drain holes at the positions of the fixed ropes, and the fixed ropes penetrate through the drain holes.

Preferably, the circumferential outer wall of the fixing rope is positioned inside the water drainage hole and is sleeved with a sleeve through a bolt, and the circumferential outer wall of the sleeve is uniformly provided with convex blocks.

Preferably, the side face of the circumference of the table-shaped block is fixedly provided with a plurality of hemispherical blocks distributed in an annular array, the inner wall of the circumference of the clamping groove is provided with hemispherical grooves corresponding to the hemispherical blocks one to one, and the hemispherical blocks are clamped in the hemispherical grooves.

Preferably, a rotating handle is fixedly installed at the bottom of the table-shaped block.

Preferably, the top both sides of supporting the roof have all been seted up the second water drainage tank, and the section of second water drainage tank is triangle-shaped.

Preferably, the bottom inner wall of the second water drainage tank is provided with a jack, a fixed rope is inserted into the jack in an inserted manner, the top of the fixed rope is fixedly provided with a fixed block, the top of the circumference of the fixed rope is sleeved with a supporting pipe, threaded holes are formed in two sides of the supporting pipe, the inner walls of the adjacent threaded holes are connected with the same inserted bar through threads, one end of the inserted bar is fixedly provided with an inserted handle, and the other end of the inserted bar is arranged in a conical shape.

Preferably, the outer wall of one side of keeping away from each other at spacing inserted block top has all seted up the chamfer mouth.

Preferably, a plurality of first drainage grooves are formed in the top of the cross rod at equal intervals.

Compared with the prior art, the invention provides a cable force conversion device for replacing a suspender, which has the following beneficial effects:

1. this a cable power conversion equipment for jib is changed, through being provided with the jack, fixed rope, the roof of supporting, stopper and bench type piece, when needs are changed the jib, press down spacing inserted block earlier, make spacing inserted block insert in the slot, by jack bottom bar after that, and then drive the jib body and descend, make bench type piece and draw-in groove break away from, then rotate bench type piece along the turning block, make bench type piece keep being the vertical form with the jib body, the jib body is twitched downwards again, take out the jib body from standing groove department, change the jib body, the convenience of changing the jib body has been improved.

2. This a cable power conversion equipment for jib is changed, through being provided with the platform type piece, and be provided with the hemisphere piece that annular array distributes in the side of platform type piece, set up the hemisphere groove with hemisphere piece one-to-one in the draw-in groove, after platform type piece card is in the draw-in groove, the area of contact of platform type piece with the draw-in groove has been improved in the aforesaid setting, and then the stability of joint between platform type piece and the draw-in groove has been improved, the risk that the jib body drops in the use has been avoided, the stability after the jib body installation has been improved.

3. This a cable power conversion equipment for jib is changed through being provided with fixed block, stay tube and inserted bar, can be by fixed block, stay tube and inserted bar with fixed rope stable fix on the roof that supports, improved the stability that fixed rope used, and then guaranteed the security and the stability of jib dismouting process.

4. This a cable power conversion equipment for jib is changed through being provided with sleeve pipe and lug, at the in-process that the horizontal pole reciprocated, and sleeve pipe and lug can strike off the remaining residue in the drainage hole, have guaranteed the drainage effect of wash port, avoid fixed rope to corrode in the wash port, have improved the stability that fixed rope used, and then have guaranteed the security and the stability of jib dismouting process.

Drawings

Fig. 1 is a schematic perspective view of a cable force conversion device for boom replacement according to the present invention;

fig. 2 is a front cross-sectional structural view of a cross bar of a cable force conversion device for boom replacement according to the present invention;

fig. 3 is a schematic front sectional structural view of a limiting block of the cable force conversion device for replacing the suspension rod according to the present invention;

FIG. 4 is a front cross-sectional structural view of a supporting top plate of a cable force conversion device for boom replacement according to the present invention;

fig. 5 is a schematic front sectional view of a socket of a cable force conversion device for replacing a suspension rod according to the present invention.

In the figure: 1. a support base plate; 2. fixing a rope; 3. rotating the handle; 4. a limiting block; 5. a bench-shaped block; 6. rotating the block; 7. a boom body; 8. a cross bar; 9. a first water discharge tank; 10. a jack; 11. supporting a top plate; 12. a support block; 13. a sleeve; 14. a bump; 15. a drain hole; 16. a limiting plate; 17. a hemispherical block; 18. a slot; 19. inserting a rod; 20. supporting a tube; 21. a handle is inserted; 22. a fixed block; 23. a second water discharge tank; 24. limiting the inserting block; 25. chamfering the corner opening; 26. a spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-5, a cable force conversion device for suspender replacement comprises a support base plate 1 and a cross bar 8, a plurality of suspender bodies 7 distributed at equal intervals are arranged between the support base plate 1 and the cross bar 8, the top of the cross bar 8 is connected with a support block 12 through a bolt, the top of the support block 12 is fixedly provided with a jack 10, the top of the jack 10 is fixedly provided with a support top plate 11, both sides of the bottom of the support top plate 11 and the support base plate 1 are vertically provided with fixed ropes 2, a stopper 4 is fixedly arranged between the two fixed ropes 2 at the top of the support base plate 1, the bottom of the stopper 4 is provided with a limit opening, the bottom of the suspender body 7 is provided with a mounting groove, a rotating block 6 is rotatably arranged between the two sides of the mounting groove, the bottom of the rotating block 6 is fixedly provided with a platform-shaped block 5, the top of one end of the stopper 4 is provided with a placing groove, and the bottom of standing groove set up with the draw-in groove of 5 looks adaptations of bench type piece, 7 both sides bottoms of jib body all have seted up slot 18 near 4 tops of stopper, and the inner wall of two 18 adjacent one sides of slot all has spring 26 through bolted connection, and the outer wall of one side is kept away from each other to two spring 26 all has spacing inserted block 24 through bolted connection, two spacing inserted blocks 24 peg graft respectively with 18 inner walls of slot.

According to the invention, the bottom of the cross rod 8 is provided with an insertion groove, the top of the suspender body 7 is inserted into the insertion groove, the inner walls of two sides of the insertion groove are provided with limit grooves, the tops of two sides of the suspender body 7 are fixedly provided with limit plates 16, and the two limit plates 16 are respectively inserted into the two limit grooves.

The top of the cross rod 8 is provided with drain holes 15 at the positions of the fixed ropes 2, and the fixed ropes 2 penetrate through the drain holes 15.

The sleeve 13 is sleeved on the circumferential outer wall of the fixing rope 2 in the water drainage hole 15 through a bolt, and the circumferential outer wall of the sleeve 13 is uniformly provided with convex blocks 14.

Fixed hemisphere piece 17 that is provided with a plurality of ring array and distributes to the circumference side of platform type piece 5, the hemisphere groove with hemisphere piece 17 one-to-one is seted up to the circumference inner wall of draw-in groove, hemisphere piece 17 blocks in hemisphere inslot portion, after platform type piece 5 blocks in the draw-in groove, the area of contact of platform type piece 5 with the draw-in groove has been improved to the aforesaid setting, and then the stability of joint between platform type piece 5 and the draw-in groove has been improved, the risk that jib body 7 drops in the use has been avoided, the stability after jib body 7 installation has been improved.

The bottom of the table-shaped block 5 is fixedly provided with the rotating handle 3, so that the table-shaped block 5 can be conveniently rotated out.

Second water drainage tank 23 has all been seted up to the top both sides of roof support 11, and the section of second water drainage tank 23 is triangle-shaped, has made things convenient for the drainage of rainwater.

The jack has been seted up to the bottom inner wall of second water drainage tank 23, and fixed rope 2 pegs graft in the jack, and the top fixed mounting of fixed rope 2 has fixed block 22, and the stay tube 20 has been cup jointed at the circumference top of fixed rope 2, and the both sides of stay tube 20 all seted up threaded hole, and two adjacent threaded hole inner walls have same inserted bar 19 through threaded connection, and the one end fixed mounting of inserted bar 19 has plug handle 21, and the other end setting of inserted bar 19 is conical.

Chamfer mouth 25 has all been seted up to the outer wall of keeping away from one side each other at 24 tops of spacing inserted block, has avoided 24 tops of spacing inserted block deposition or ponding.

The top of the cross rod 8 is provided with a plurality of first drainage grooves 9 which are arranged at equal intervals.

The working principle is as follows: during the use, when needs are changed jib body 7, press spacing inserted block 24 earlier, make spacing inserted block 24 insert in the slot 18, after that by jack 10 bottom bar 8, and then drive jib body 7 and descend, make platform type piece 5 break away from with the draw-in groove, then rotate platform type piece 5 along turning block 6, make platform type piece 5 keep being vertical form with jib body 7, downwards twitch jib body 7 again, take out jib body 7 from standing groove department, change jib body 7, the convenience of changing jib body 7 has been improved.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A cable force conversion device for suspender replacement comprises a supporting base plate (1) and a cross rod (8), wherein a plurality of suspender bodies (7) distributed at equal intervals are arranged between the supporting base plate (1) and the cross rod (8), and is characterized in that the top of the cross rod (8) is connected with a supporting block (12) through bolts, a jack (10) is fixedly installed at the top of the supporting block (12), a supporting top plate (11) is fixedly installed at the top of the jack (10), fixed cables (2) are vertically installed between two sides of the bottom of the supporting top plate (11) and the supporting base plate (1), drain holes (15) are formed in the positions, located on the top of the cross rod (8), of the fixed cables (2), the fixed cables (2) penetrate through the drain holes (15), and a limiting block (4) is fixedly installed between the two fixed cables (2) on the top of the supporting base plate (1), spacing mouth has been seted up to the bottom of stopper (4), the mounting groove has been seted up to the bottom of jib body (7), and rotates between the inside both sides of mounting groove and be provided with turning block (6), the bottom fixed mounting of turning block (6) has platform type piece (5), the standing groove has been seted up at the top of stopper (4) one end, and the bottom of standing groove set up with the draw-in groove of platform type piece (5) looks adaptation, jib body (7) both sides bottom is close to stopper (4) top department and has all seted up slot (18), and the inner wall of two adjacent one sides of slot (18) all has spring (26), two through bolted connection the outer wall of one side is all kept away from each other in spring (26) has spacing inserted block (24), two spacing inserted block (24) are pegged graft respectively with slot (18) inner wall.

2. The cable force conversion device for suspender replacement as claimed in claim 1, wherein the bottom of the cross rod (8) is provided with an insertion groove, the top of the suspender body (7) is inserted into the insertion groove, the inner walls of the two sides of the insertion groove are provided with limit grooves, the tops of the two sides of the suspender body (7) are fixedly provided with limit plates (16), and the two limit plates (16) are inserted into the two limit grooves respectively.

3. The cable force conversion device for suspender replacement as claimed in claim 2, wherein the fixing cable (2) is sleeved with a sleeve (13) at the position of the outer circumferential wall inside the water drainage hole (15) through a bolt, and the outer circumferential wall of the sleeve (13) is uniformly provided with the convex blocks (14).

4. The cable force conversion device for suspender replacement as claimed in claim 1, wherein the table block (5) is fixedly provided with a plurality of hemispherical blocks (17) distributed in an annular array on the circumferential side, the circumferential inner wall of the clamping groove is provided with hemispherical grooves corresponding to the hemispherical blocks (17), and the hemispherical blocks (17) are clamped in the hemispherical grooves.

5. A cable force conversion device for a boom change according to claim 1, wherein a turning handle (3) is fixedly mounted to the bottom of the table block (5).

6. The cable force conversion device for suspender replacement as claimed in claim 1, wherein the supporting top plate (11) is provided with second water drainage grooves (23) on both sides of the top, and the cross section of the second water drainage grooves (23) is triangular.

7. The cable force conversion device for suspender replacement as claimed in claim 6, wherein the bottom inner wall of the second drainage groove (23) is provided with a jack, the fixing cable (2) is inserted into the jack, the top of the fixing cable (2) is fixedly provided with a fixing block (22), the top of the circumference of the fixing cable (2) is sleeved with a support tube (20), both sides of the support tube (20) are provided with threaded holes, the inner walls of two adjacent threaded holes are connected with the same inserted bar (19) through threads, one end of the inserted bar (19) is fixedly provided with an inserted handle (21), and the other end of the inserted bar (19) is tapered.

8. The cable force conversion device for suspender replacement as claimed in claim 1, wherein the outer walls of the sides of the top of the limiting inserts (24) far away from each other are provided with chamfered openings (25).

9. The cable force conversion device for boom replacement as claimed in claim 1, wherein the top of said cross bar (8) is provided with a plurality of first drainage grooves (9) arranged equidistantly.