CN114016404A

CN114016404A - Main cable clamp

Info

Publication number: CN114016404A
Application number: CN202111294145.3A
Authority: CN
Inventors: 彭元诚; 董小亮; 丁少凌; 刘郴; 丁德豪; 蔡宗墅; 李明
Original assignee: Wuhan Marine Machinery Plant Co Ltd; CCCC Second Highway Consultants Co Ltd
Current assignee: Wuhan Marine Machinery Plant Co Ltd; CCCC Second Highway Consultants Co Ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-02-08

Abstract

The utility model provides a main push-towing rope cable clamp belongs to bridge cable clamp technical field. This main cable presss from both sides includes: two half-ring clamps, the half-ring clamp includes: the connecting seat is positioned on the outer wall surface of the arc-shaped plate and is connected with the arc-shaped plate, and the connecting seat extends from the side surface where one straight edge of the arc-shaped plate is located to the side surface where the other straight edge of the arc-shaped plate is located along the circumferential direction of the arc-shaped plate; the arc-shaped plates of the two semi-ring clamps are butted and enclosed to form a clamping hole, and the connecting seats of the two semi-ring clamps are detachably connected. The cable clamp can improve the problem that the friction force between the main cable steel wire and the arc-shaped plate is weakened to enable the main cable clamp to slide relative to the main cable steel wire, and the reliability of the main cable clamp is improved.

Description

Main cable clamp

Technical Field

The utility model relates to a bridge cable clamp technical field, in particular to main push-towing rope cable clamp.

Background

In the suspension bridge structure, the main cable clamp is a connecting member between the main cable wire and the deck cable, and is used for transferring the load of the deck to the main cable wire and clamping the main cable wire.

The main cable clamp in the related art is generally a tailor welded cable clamp, which includes: the connecting piece and two arc-shaped plates, the clamping hole that is used for centre gripping main push-towing rope steel wire is enclosed to two arc-shaped plate butt joints, all be equipped with two on the outer wall of every arc-shaped plate along the axial of arc-shaped plate from the connecting piece of one end to other end extension, the straight flange place side that is used for the butt joint on the arc-shaped plate is close to the position of connecting piece installation. The connecting piece usually includes that a plurality of connecting plates splice form, and each connecting plate and arc welded fastening to with the connecting piece dress weld on the arc.

However, after the main cable clamp in the related art clamps the main cable steel wire, the arc plate often slightly deforms, so that the friction between the arc plate and the main cable steel wire is weakened, the main cable clamp easily slides relative to the main cable steel wire, and the reliability of the main cable clamp is reduced.

Disclosure of Invention

The embodiment of the disclosure provides a main cable clamp, which can improve the problem that the main cable clamp slides relative to a main cable steel wire due to the fact that the friction force between a main cable steel wire and an arc plate is weakened, and improve the reliability of the main cable clamp. The technical scheme is as follows:

the disclosed embodiment provides a main cable clamp, the main cable clamp includes: two half-ring clamps, the half-ring clamp includes: the connecting seat is positioned on the outer wall surface of the arc-shaped plate and is connected with the arc-shaped plate, and the connecting seat extends from the side surface where one straight edge of the arc-shaped plate is located to the side surface where the other straight edge of the arc-shaped plate is located along the circumferential direction of the arc-shaped plate; the arc-shaped plates of the two semi-ring clamps are butted and enclosed to form a clamping hole, and the connecting seats of the two semi-ring clamps are detachably connected.

In one implementation of the embodiment of the present disclosure, the connecting seat includes an arched connecting plate, and the arched connecting plate includes: the extension portion is located the both sides of arch portion, and with the arch portion links to each other, the arch portion has the arc side, the arc side with the outer wall laminating of arc links to each other, just the arc side is followed a straight flange place side of arc extends to another straight flange place side of arc, two the connection can be dismantled to the extension portion that the semicircle pressed from both sides.

In another implementation manner of the embodiment of the present disclosure, the connecting seat includes a plurality of arched connecting plates, and the arched connecting plates are axially spaced on an outer wall surface of the arc-shaped plate.

In another implementation manner of the embodiment of the present disclosure, the connection seat further includes: the locking piece and the two pressure bearing plates extend along the axial direction of the arc-shaped plate, the two pressure bearing plates are respectively positioned on the two extension parts of the arch-shaped connecting plate, and the plate surfaces of the pressure bearing plates are vertically connected with the extension parts of the plurality of arch-shaped connecting plates; the locking piece is used for detachably connecting the bearing plates of the two semi-ring clamps.

In another implementation manner of the embodiment of the present disclosure, one of the two half-ring clamps is provided with a stop plate, one end of the stop plate is connected to the pressure-bearing plate, the stop plate is located between two adjacent arch-shaped connecting plates, the other end of the stop plate extends to the other of the two half-ring clamps between two adjacent arch-shaped connecting plates of the half-ring clamp, and two opposite side edges of the stop plate abut against the two adjacent arch-shaped connecting plates.

In another implementation manner of the embodiment of the present disclosure, the main cable clamp further includes a sealing strip, the sealing strip extends along the axial direction of the arc-shaped plates, and the sealing strip is clamped between the side surfaces where the straight edges of the two arc-shaped plates are located.

In another implementation manner of the embodiment of the present disclosure, a locking structure is further disposed on the sealing strip, and the locking structure is configured to cooperate with the arc-shaped plates to lock the sealing strip between the two arc-shaped plates.

In another implementation manner of the embodiment of the present disclosure, the locking structure includes a first protrusion, the two side surfaces of the sealing strip, which are close to the two arc-shaped plates, are both provided with the first protrusion, and the side surfaces of the straight sides of the two arc-shaped plates are both provided with a locking groove which is matched with the first protrusion.

In another implementation manner of the embodiment of the present disclosure, the locking structure further includes a second protrusion, two sides of the sealing strip, which are close to the two arc-shaped plates, are both provided with the second protrusion, the first protrusion and the second protrusion are located on the same side of the sealing strip, and the arc-shaped plates are clamped between the first protrusion and the second protrusion.

In another implementation manner of the embodiment of the present disclosure, a filling seam extending from one end of the sealing strip to the other end of the sealing strip is provided on the sealing strip, and the filling seam is used for filling epoxy resin.

The beneficial effects brought by the technical scheme provided by the embodiment of the disclosure at least comprise:

the main cable clamp that this disclosed embodiment provided includes two semi-ring clamps, and wherein, the semi-ring clamp includes arc and connecting seat, and the connecting seat setting is on the outer wall of arc to, the connecting seat extends to another straight flange place side of arc from a straight flange place side of arc along the circumference of arc, also promptly, encircles the cladding on the arc with connecting seat circumference. Compared with the prior art, the connecting pieces are arranged on the two sides of the arc respectively, and the main cable clamp is easy to slightly deform after the arc is stressed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural view of a main cable clamp provided in the related art;

FIG. 2 is a front view of a main cable clamp provided by embodiments of the present disclosure;

FIG. 3 is a side view of a main cable clamp provided by embodiments of the present disclosure;

fig. 4 is a front view of a half ring clamp according to an embodiment of the present disclosure;

FIG. 5 is a side view of a half-ring clamp provided in accordance with an embodiment of the present disclosure;

fig. 6 is a schematic structural view of a half ring clamp according to an embodiment of the disclosure;

FIG. 7 is a side view of one of the half-ring clips provided in FIG. 6;

fig. 8 is a schematic structural diagram of a sealing strip provided in an embodiment of the present disclosure.

The various symbols in the figure are illustrated as follows:

1-semi-ring clamp;

11-arc plate, 110-locking groove, 111-steel belt mounting groove;

12-connecting seat, 120-arched connecting plate, 121-arched part, 122-extending part, 123-arc side, 124-bearing plate, 125-locking screw rod, 126-locking nut;

13-a stop plate;

2-clamping the hole;

3-sealing strip, 31-locking structure, 311-first protrusion, 312-second protrusion, 32-filling seam;

4-connecting ear plates;

a-a connector.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," "third," and similar terms in the description and claims of the present disclosure are not intended to indicate any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "top", "bottom", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

In the related art, the main cable clamp generally includes a cast cable clamp and a tailor welded cable clamp. Wherein, casting defect appears easily in the casting process to the casting formula cable clamp, and casting power consumption is high, pollutes heavily. In addition, as the diameter of the main cable steel wire of the suspension bridge is increased, the size of the inner hole of the main cable clamp and the overall dimension are correspondingly increased, so that the casting difficulty is higher, the casting defect is more likely to occur, and the quality of the cast cable clamp is difficult to guarantee.

In order to improve the quality of the main cable clamp and enable the main cable clamp to clamp a main cable steel wire with a larger diameter, a tailor-welded cable clamp which is easy to process and manufacture is generally adopted.

Fig. 1 is a schematic structural view of a main cable clamp provided in the related art. As shown in fig. 1, the main cable clamp includes: connecting piece A and two arcs 11, two arcs 11 butt joints enclose into the centre gripping hole 2 that is used for centre gripping main push-towing rope steel wire, all is equipped with two connecting pieces A that extend to the other end from one end along the axial of arc 11 on the outer wall of every arc 11, and the position of connecting piece A installation is close to the straight flange place side that is used for the butt joint on the arc 11. The connector a is used as a mounting base for mounting bolts and nuts when the two arc plates 11 are butted to fix the two arc plates 11 together.

Wherein, connecting piece A usually includes that a plurality of connecting plates splice form, and each connecting plate and arc 11 welded fastening to weld connecting piece A dress on arc 11, thereby assemble into tailor-welded formula cable clamp.

This kind of tailor-welded formula cable clamp's arc 11 is mostly the sheet metal component, compares in cast formula cable clamp, and 11 bearing capacity of arc are slightly weak. The main cable presss from both sides behind the centre gripping main cable steel wire, and slight deformation often can appear in arc 11, makes the frictional force between arc 11 and the main cable steel wire weaken, leads to the main cable to press from both sides and slides for the main cable steel wire easily, reduces the reliability of main cable clamp.

To this end, the disclosed embodiments provide a main cable clamp. Fig. 2 is a front view of a main cable clamp provided by an embodiment of the present disclosure. As shown in fig. 2, the main cable clamp includes: two semi-ring presss from both sides 1, and semi-ring presss from both sides 1 includes: the connecting seat 12 is located on the outer wall surface of the arc plate 11 and connected with the arc plate 11, and the connecting seat 12 extends from the side surface where one straight edge of the arc plate 11 is located to the side surface where the other straight edge of the arc plate 11 is located along the circumferential direction of the arc plate 11.

Fig. 3 is a side view of a main cable clamp provided by embodiments of the present disclosure. As shown in fig. 3, the arc plates 11 of the two half-ring clamps 1 are butted to form a clamping hole 2.

Wherein, the connecting seats 12 of the two half ring clamps 1 are detachably connected.

The main cable clamp provided by the embodiment of the present disclosure includes two half ring clamps 1, wherein, half ring clamp 1 includes arc plate 11 and connecting seat 12, and connecting seat 12 sets up on the outer wall of arc plate 11 to, connecting seat 12 extends to another straight flange place side of arc plate 11 from a straight flange place side of arc plate 11 along the circumference of arc plate 11, promptly, encircles connecting seat 12 circumference and wraps on arc plate 11.

Compare in the correlation technique, set up a connecting piece respectively in the both sides of arc 11, and the main cable that arc 11 slightly warp easily after the arc 11 atress presss from both sides, this disclosure is through encircleing the cladding with connecting seat 12 on arc 11, like this when arc 11 atress, connecting seat 12 can all support arc 11 in each position on circumference, thereby avoid arc 11 to take place deformation easily, with the frictional force between reinforcing arc 11 and the main cable steel wire, improve the main cable and press from both sides the problem that slides for the main cable steel wire easily, improve the reliability of main cable clamp.

Fig. 4 is a front view of a half ring clamp 1 according to an embodiment of the present disclosure. As shown in fig. 4, the connecting socket 12 includes an arched connection plate 120, and the arched connection plate 120 includes: the arc-shaped part 121 and the two extending parts 122, the two extending parts 122 are located at two sides of the arc-shaped part 121, and the two extending parts 122 are connected with the arc-shaped part 121.

As shown in fig. 4, the arch portion 121 has an arc-shaped side 123, the arc-shaped side 123 is attached to the outer wall surface of the arc-shaped plate 11, the arc-shaped side 123 extends from the side of one straight edge of the arc-shaped plate 11 to the side of the other straight edge of the arc-shaped plate 11, and the extension portions 122 of the two half-ring clamps 1 are detachably connected.

Thus, the arch part 121 is arranged on the arch connecting plate 120, and one side of the arch part 121 is set to be the arc side 123, so that the arc side 123 is tightly attached to the outer wall surface of the arc plate 11, the arc plate 11 is wrapped, and the arc plate 11 can be supported in all directions in the circumferential direction. Like this when through half ring clamp 1 centre gripping main push-towing rope steel wire, arch 121 can undertake the load that comes through arc side 123 transmission to effectively avoid the arc 11 to take place deformation easily, keep good frictional force between assurance arc 11 and the main push-towing rope steel wire, avoid main push-towing rope to press from both sides and slide for the main push-towing rope steel wire.

Meanwhile, extension parts 122 are arranged on two sides of the arch part 121 of the arch connecting plate 120, and the size of the arch connecting plate 120 in the radial direction is increased through the extension parts 122, so that when the two semi-ring clamps 1 are in butt joint, an area which is large enough for the two arch connecting plates 120 to be connected is arranged on the arch connecting plate 120, and the two arch connecting plates 120 can be conveniently and quickly in butt joint.

Illustratively, as shown in fig. 4, the arched portion 121 has a semi-circular plate shape, and the side edges of the arched portion 121 are curved, which is disadvantageous for providing locking parts on the arched connecting plate 120, and thus it is difficult to connect the arched connecting plate 120. By providing the extension portions 122 on both sides of the arch portion 121, one side of the extension portion 122 is connected to the side of the arch portion 121, and the other sides of the extension portion 122 are flat, so that it is convenient to provide a locking member on the arch connecting plate 120 to connect the arch connecting plate 120.

Fig. 5 is a side view of a half ring clamp 1 according to an embodiment of the present disclosure. As shown in fig. 3 and 5, the connecting seat 12 includes a plurality of arched connection plates 120, and the arched connection plates 120 are spaced apart from each other along the axial direction of the arc plate 11 and are disposed on the outer wall surface of the arc plate 11.

Like this through set up a plurality of arch connecting plates 120 along the axial of arc 11 on the outer wall of arc 11 at the interval, make arch connecting plate 120 can support arc 11 in the many places region on arc 11, strengthen the supporting effect of arch connecting plate 120 to arc 11, thereby further effectively avoid arc 11 to take place deformation, in order to guarantee to keep good frictional force between arc 11 and the main cable steel wire, avoid main cable clamp to slide for main cable steel wire.

Optionally, as shown in fig. 3 and 5, the connection seat 12 further includes: a locking member and two bearing plates 124 extending in the axial direction of the arc plate 11.

As shown in fig. 3 and 4, two pressure-bearing plates 124 are respectively disposed on the two extensions 122 of the arched connecting plates 120, and the plate surfaces of the pressure-bearing plates 124 are vertically connected to the extensions 122 of the arched connecting plates 120.

Wherein the locking piece is used for detachably connecting the bearing plates 124 of the two semi-ring clamps 1.

In the embodiment of the disclosure, when the two half ring clamps 1 are butted, the pressure bearing plates 124 of the two half ring clamps 1 clamp the extensions 122 of the two arc-shaped connecting plates, and the pressure bearing plates 124 are connected to all the arc-shaped connecting plates 120, so that after the two pressure bearing plates 124 are connected by the locking members, the two pressure bearing plates 124 can clamp all the arc-shaped connecting plates 120 of the two half ring clamps 1 together and butt the arc-shaped plates 11 together.

Illustratively, as shown in fig. 2 and 3, the locking member includes locking screws 125 and locking nuts 126, through holes corresponding to the locking screws 125 are also formed in the pressure bearing plate 124, and each through hole in the pressure bearing plate 124 is located between two adjacent arched connecting plates 120.

When the two semi-ring clamps 1 are locked by the locking piece, the arc-shaped plates 11 of the two semi-ring clamps 1 are butted, and the sides of the straight edges of the arched connecting plates 120 on the two semi-ring clamps 1 are butted.

Then, the locking screw 125 is usually inserted into the through holes of the two bearing plates 124, and since the through holes of the bearing plates 124 are distributed between the adjacent two arched connecting plates 120, the arched connecting plates 120 do not interfere with the insertion of the locking screw 125.

After the locking screw 125 is inserted, the locking nuts 126 are screwed into the two ends of the locking screw 125, and the locking nuts 126 are controlled to abut against the plate surface of the bearing plate 124, so that the two half-ring clamps 1 are tightly connected together.

Fig. 6 is a schematic structural diagram of a half ring clamp 1 according to an embodiment of the disclosure. As shown in fig. 6, one of the two half ring clamps 1 is provided with a stopper plate 13, one end of the stopper plate 13 is connected to the bearing plate 124, and the stopper plate 13 is located between two adjacent arched connecting plates 120.

As shown in fig. 3, the other end of the stopper plate 13 extends to between two adjacent arched connecting plates 120 of the other half-ring clamp 1 of the two half-ring clamps 1, and two opposite sides of the stopper plate 13 abut against the two adjacent arched connecting plates 120.

Through set up the backstop board 13 between two arch connecting plates 120, when two semi-ring presss from both sides 1 butt joint, the backstop board 13 can insert simultaneously and establish between two semi-ring presss from both sides 1's arch connecting plate 120, because the opposite both sides limit of backstop board 13 offsets with two adjacent arch connecting plates 120, can prevent like this that two semi-ring presss from both sides 1 from appearing the problem of dislocation when butt joint, reduces the installation degree of difficulty of main cable clamp.

Illustratively, as shown in fig. 6, two stop plates 13 are arranged on the bearing plate 124 of the half-ring clamp 1, and the two stop plates 13 are spaced apart.

Through setting up the problem that dislocation appears in the time of can not only avoiding the assembly of a plurality of backstop boards 13, can also undertake the shearing force through backstop board 13, with the locking screw 125 of avoiding in the locking piece receive great shearing force to improve the connection reliability of two semi-ring clamps 1.

Fig. 7 is a side view of one of the half ring clamps 1 provided in fig. 6. As shown in fig. 6 and 7, one of the two semi-ring clamps 1 is provided with a connecting ear plate 4, the connecting ear plate 4 is parallel to the axial direction of the arc plate 11, and the side edge of the connecting ear plate 4 is connected with the outer wall surface of the arc plate 11.

As shown in fig. 6, since the outer wall surface of the arc plate 11 is provided with the arched connecting plate 120 circumferentially surrounding the arc plate 11, in order to facilitate the installation of the connecting lug 4 and the arc plate 11, the arched connecting plate 120 is provided with a groove extending to the arc side 123.

After the connecting ear plate 4 is inserted into the groove, the connecting ear plate 4 and the arc-shaped plate 11 are welded and fixed.

Illustratively, the groove width of the groove may be the same as the plate thickness of the connection lug plate 4.

After connecting otic placode 4 and inserting the recess like this, two faces of connecting otic placode 4 can offset with the lateral wall of recess to make connecting otic placode 4 can install on arc 11 more steadily.

Optionally, as shown in fig. 2, the main cable clamp further includes a sealing strip 3, the sealing strip 3 extends along the axial direction of the arc plates 11, and the sealing strip 3 is clamped between the side surfaces of the straight edges of the two arc plates 11.

Through will set up sealing strip 3 between the straight flange place side of two arcs 11, can guarantee the leakproofness of two semi-ring clamps 1 in faying face department, because sealing strip 3 is along the axial extension of arcs 11, therefore, sealing strip 3 can also form effectual sealedly in the axial.

Optionally, a locking structure 31 is further provided on the sealing strip 3, and the locking structure 31 is configured to cooperate with the arc-shaped plates 11 to lock the sealing strip 3 between the two arc-shaped plates 11.

Like this through set up locking structure 31 on sealing strip 3, locking structure 31 cooperation arc 11 prevents sealing strip 3 from following the landing between two arcs 11 with the straight flange place side of sealing strip 3 restriction at arc 11 to improve the leakproofness.

Illustratively, as shown in fig. 2, the locking structure 31 includes a first protrusion 311, two sides of the sealing strip 3 near the two arc plates 11 are provided with the first protrusion 311, and the sides of the straight edges of the two arc plates 11 are provided with locking grooves 110 that cooperate with the first protrusion 311.

When the weather strip 3 is assembled, the weather strip 3 is placed between the sides of the straight edges of the two arc-shaped plates 11, and the first projection 311 of the weather strip 3 is inserted into the locking groove 110 of the arc-shaped plates 11.

Then, the two arc plates 11 are controlled to approach each other, so that the two arc plates 11 clamp the sealing strip 3, at this time, because the first protrusion 311 is inserted in the locking groove 110, the sealing strip 3 cannot easily slide under the limitation of the first protrusion 311, so as to prevent the sealing strip 3 from sliding down between the two arc plates 11, and improve the sealing performance.

Optionally, as shown in fig. 2, the locking structure 31 further includes a second protrusion 312, the second protrusions 312 are disposed on the sealing strip 3 and close to two side surfaces of the two arc-shaped plates 11, the first protrusion 311 and the second protrusion 312 located on the same side of the sealing strip 3 are distributed at intervals, and the arc-shaped plate 11 is sandwiched between the first protrusion 311 and the second protrusion 312.

The side face of the sealing strip 3 is provided with the second protrusion 312, and the first protrusion 311 and the second protrusion 312 are distributed on the same side of the sealing strip 3 at intervals, so that after the sealing strip 3 is clamped on the side face of the straight edge of the arc-shaped plate 11, the first protrusion 311 and the second protrusion 312 can limit the sealing strip 3 on two sides of the arc-shaped plate 11 at the same time, and the sealing strip 3 is further prevented from sliding off between the two arc-shaped plates 11 easily, and the sealing performance is improved.

Fig. 8 is a schematic structural view of a sealing strip 3 provided in the embodiment of the present disclosure. As shown in fig. 8, the sealing tape 3 is provided with a filling slit 32 extending from one end of the sealing tape 3 to the other end of the sealing tape 3, and the filling slit 32 is used for filling with epoxy resin.

When using, treat that two semi-ring clamp 1 assemble finish and the locking piece closely docks two arcs 11 back together, can pour into liquid epoxy into in the filling seam 32, treat epoxy solidification back, epoxy after the solidification can extrude sealing strip 3, make sealing strip 3 closely with the straight flange place side laminating of arcs 11 together to improve the leakproofness.

In order to prevent the opening of the filling slit 32 from being closed due to the extrusion of the arc plate 11 before the epoxy resin is injected, a small amount of support particles can be put into the opening of the filling slit 32 to facilitate the injection of the epoxy resin.

Illustratively, as shown in fig. 8, there may be two filling gaps 32, and the filling gaps 32 are disposed near the side of the sealing tape 3 that abuts against the arc plate 11.

After filling epoxy like this, can the sealing strip 3 receive extrusion deformation more easily with the side that the arc 11 pasted mutually to make sealing strip 3 more closely be in the same place with the subsides of arc 11, in order to improve the leakproofness.

Optionally, the inner wall surfaces of the arc-shaped plates 11 are provided with zinc-rich paint layers.

The zinc-rich paint is sprayed on the inner wall surface of the arc-shaped plate 11 to form a zinc-rich paint layer on the inner wall surface of the arc-shaped plate 11. The anti-corrosion requirement of the inner wall surface of the arc plate 11 can be met, and the friction coefficient of the inner wall surface of the arc plate 11 in contact with the main cable steel wire is improved, so that the anti-sliding performance of the main cable clamp is improved.

Alternatively, as shown in fig. 2, the end of the arc plate 11 is provided with a steel strip installation groove 111.

When the winding area is wound on the main cable steel wire, the winding area can be wound to the steel belt mounting groove 111, so that a gap between the end position of the arc plate 11 and the winding area is avoided, and the main cable steel wire is prevented from being exposed to the outside environment and being corroded by rainwater.

After the winding belt is wound, the winding belt is easy to fall off from the end part of the arc-shaped plate 11, and after the winding belt is wound, the winding belt is wound into the steel belt mounting groove 111, so that the problem that the winding belt falls off easily can be prevented, and the main cable steel wire is prevented from being exposed in the external environment and corroded by rainwater.

Although the present disclosure has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the disclosure.

Claims

1. A main cable clamp, comprising: two semi-ring clamps (1), the semi-ring clamps (1) comprising: the connecting device comprises an arc-shaped plate (11) and a connecting seat (12), wherein the connecting seat (12) is positioned on the outer wall surface of the arc-shaped plate (11) and is connected with the arc-shaped plate (11), and the connecting seat (12) extends from the side surface where one straight edge of the arc-shaped plate (11) is located to the side surface where the other straight edge of the arc-shaped plate (11) is located along the circumferential direction of the arc-shaped plate (11);

the arc-shaped plates (11) of the two semi-ring clamps (1) are butted to form a clamping hole (2), and the connecting seats (12) of the two semi-ring clamps (1) are detachably connected.

2. A main cable clamp according to claim 1, wherein the attachment socket (12) comprises an arched web (120), the arched web (120) comprising: arch portion (121) and two extension portions (122), two extension portion (122) are located the both sides of arch portion (121), and with arch portion (121) link to each other, arch portion (121) have arc side (123), arc side (123) with the outer wall laminating of arc (11) links to each other, just arc side (123) are followed a straight flange place side of arc (11) extends to another straight flange place side of arc (11), two the semicircular clip (1) extension portion (122) can be dismantled and be connected.

3. A main cable clamp according to claim 2, wherein the connecting base (12) comprises a plurality of arched connecting plates (120), and the plurality of arched connecting plates (120) are spaced apart from each other along the axial direction of the arc-shaped plate (11) on the outer wall surface of the arc-shaped plate (11).

4. A main cable clamp according to claim 3, wherein the attachment socket (12) further comprises: a locking piece and two bearing plates (124) extending along the axial direction of the arc-shaped plate (11),

the two pressure bearing plates (124) are respectively positioned on the two extension parts (122) of the arched connecting plates (120), and the plate surfaces of the pressure bearing plates (124) are vertically connected with the extension parts (122) of the arched connecting plates (120);

the locking piece is used for detachably connecting the bearing plates (124) of the two semi-ring clamps (1).

5. A main cable clamp according to claim 4, characterized in that one of the two half-ring clamps (1) is provided with a stop plate (13), one end of the stop plate (13) is connected with the bearing plate (124), the stop plate (13) is located between two adjacent arched connecting plates (120), the other end of the stop plate (13) extends to between two adjacent arched connecting plates (120) of the other half-ring clamp (1), and opposite side edges of the stop plate (13) are abutted against two adjacent arched connecting plates (120).

6. A main cable clamp according to any one of claims 1 to 5, further comprising a sealing strip (3), wherein the sealing strip (3) extends in the axial direction of the arc-shaped plates (11), and the sealing strip (3) is clamped between the side faces of the straight edges of the two arc-shaped plates (11).

7. A main cable clamp according to claim 6, wherein a locking structure (31) is further provided on the sealing strip (3), the locking structure (31) being configured to cooperate with the curved plates (11) to lock the sealing strip (3) between the two curved plates (11).

8. A main cable clamp according to claim 7, characterized in that the locking structure (31) comprises a first protrusion (311), the first protrusion (311) is provided on both sides of the sealing strip (3) near the two curved plates (11), and the locking groove (110) for cooperating with the first protrusion (311) is provided on both sides of the straight edge of the two curved plates (11).

9. A main cable clamp according to claim 8, wherein the locking structure (31) further comprises a second protrusion (312), the second protrusion (312) is disposed on the sealing strip (3) near both sides of the two arc-shaped plates (11), the first protrusion (311) and the second protrusion (312) located on the same side of the sealing strip (3) are distributed at intervals, and the arc-shaped plates (11) are clamped between the first protrusion (311) and the second protrusion (312).

10. A main cable clamp according to claim 6, wherein the sealing strip (3) is provided with a filling slit (32) extending from one end of the sealing strip (3) to the other end of the sealing strip (3), the filling slit (32) being for filling with epoxy resin.