CN208292549U - A kind of high pedestal jib crane lifting rope securing device - Google Patents

Abstract

The utility model discloses a kind of high pedestal jib crane lifting rope securing devices, belong to crane field.A kind of high pedestal jib crane lifting rope securing device of the utility model, including the groove separation preventing device for preventing the wirerope of crane from slipping, the pulley of crane is mounted on crane jib front end by pulley spindle, pulley is equipped with pulley groove, wirerope is wound around in pulley groove, groove separation preventing device includes baffle and bracket, bracket includes telescopic rod and fixed plate, baffle is fixed in fixed plate, and the front end of baffle is located in pulley groove, baffle includes the mainboard that muti-piece is successively socketed, adjacent two pieces of mainboard slidable connections, the elongation fixed mechanism for baffle to be fixed on to elongation state is additionally provided between adjacent two pieces of mainboards, muti-piece mainboard has certain taper, and anticreep geosynclinal concave slot is equipped on every piece of mainboard, anticreep geosynclinal concave slot is adapted with the wirerope being wound around on pulley groove.The lifting rope securing device of the utility model, it is reliable for operation, it is safe to use.

Description

A kind of high pedestal jib crane lifting rope securing device

Technical field

The utility model relates to a kind of cranes, more specifically to a kind of high pedestal jib crane firm dress of lifting rope It sets.

Background technique

High pedestal jib crane referred to as gantry crane, door machine again, be driven by electricity, one of the cantilever crane of rail operation, High pedestal jib crane is chiefly used in the places such as harbour, shipyard, and the rotating part of crane, door shape base are housed on door shape base The actually supporting part of crane is equipped with operating mechanism below door shape base, can walk, return on the track that bottom surface is arranged Transfer part point is upper to be equipped with cantilever crane, raising, revolution and jib lubbing mechanism, and four mechanism work compounds carry out the loading and unloading of cargo.

Lifting mechanism is the mechanism that crane discharging of goods moves up and down, and lifting mechanism is generally by driving mechanism, steel wire Rope winding system and load-engaging device composition, steel cable winding system generally comprise the pulley that sunpender front end is arranged in and are wound around cunning Wirerope on wheel, during lifting mechanism movement, wirerope is easy to slip from pulley, brings security risk, passes The method of the gantry crane preventing wire rope from falling slot of system is mainly to increase cornerite of the wirerope on pulley in structure design, is fitted When reduction wirerope movement velocity, but this kind of structure prevents being disengaged from the groove effect to be not very significant, and reduces the work effect of crane Rate.In addition, wirerope is easy to shake and shake, so that load-engaging device is with goods during lifting mechanism movement Object is swung, and for cargo to be accurately placed on set position, use is unreliable, and cargo handling efficiency is low, meanwhile, swing Cargo is also easy to collide neighbouring staff, and there are security risks.

Summary of the invention

1. utility model technical problems to be solved

For high pedestal jib crane above shortcomings in the prior art, the utility model provides a kind of seat type Heavy-duty machine lifting rope securing device, which includes groove separation preventing device, can limit the movement of wirerope, avoid steel wire Rope is slipped from pulley, and the distance between groove separation preventing device and pulley are adjustable, can adapt to the wirerope of different size, make Relatively reliable to the fixation of wirerope with convenient and reliable, crane operation is relatively reliable, safe to use, meanwhile, the lifting rope Securing device further includes limiting device, can limit the swing of wirerope, and when by external force or strong wind weather, wirerope is not It can occur substantially to swing, further improve the safety in utilization of crane.

2. technical solution

In order to achieve the above objectives, technical solution provided by the utility model are as follows:

A kind of high pedestal jib crane lifting rope securing device of the utility model, for preventing the wirerope of crane from The groove separation preventing device slipped on the pulley of heavy-duty machine, the pulley of crane are mounted on the sunpender front end of crane, institute by pulley spindle The pulley stated is equipped with pulley groove, and wirerope is wound around in pulley groove, and the groove separation preventing device includes barrier support, the branch Frame includes that the telescopic rod that one end is connected on pulley spindle and the fixed plate for being connected in telescopic rod free end, the baffle are fixed on In fixed plate, and the front end of baffle is located in pulley groove, and the baffle includes the mainboard that muti-piece is successively socketed, adjacent two pieces of institutes The mainboard slidable connection stated is additionally provided with the elongation for baffle to be fixed on to elongation state between mainboard described in adjacent two pieces Fixed mechanism, mainboard described in muti-piece has certain taper, and anticreep geosynclinal concave slot is equipped on every piece of mainboard, described anti-to be disengaged from the groove Groove is adapted with the wirerope being wound around on pulley groove, and the anticreep geosynclinal concave slot size on different mainboards is not identical.

Further, the elongation fixed mechanism includes the depressible convex block on mainboard and cooperates with convex block Multiple holes.

Further, which further includes the limiting device swung for limiting the wirerope of crane, The limiting device is set on two opposite side walls of crane jib front end, and the limiting device includes fixed frame, connects Extension bar, limited post one and limited post two, the free end of the fixed frame extend to the front of the pulley of crane, the limit Column one is connected to the free end of fixed frame, and the limited post two is connect by connecting rod with limited post one, the limited post One and limited post two on along oneself height direction be respectively provided with through-hole one and through-hole two for the steel wire penetrating of crane, The through-hole one and the diameter of through-hole two and the wirerope of crane are adapted.

Further, the limited post one and limited post two are telescopic structure, and connecting rod is telescopic rod Part.

Further, the limited post one and the free end of fixed frame are rotatably connected.

3. beneficial effect

It is had the following beneficial effects: compared with existing well-known technique using technical solution provided by the utility model

(1) a kind of high pedestal jib crane of the utility model lifting rope securing device, the lifting rope securing device include anti-be disengaged from the groove Device can limit the movement of the wirerope of crane, wirerope is avoided to slip from pulley, so that crane operation more may be used It leans on, safe to use, which includes baffle and bracket, and bracket includes the telescopic rod that one end is connected on pulley spindle With the fixed plate for being connected in telescopic rod free end, baffle includes the mainboard that muti-piece is successively socketed, and mainboard described in adjacent two pieces can It is slidably connected, the elongation fixed mechanism for baffle to be fixed on to elongation state is additionally provided between mainboard described in adjacent two pieces, Mainboard described in muti-piece has certain taper, and anticreep geosynclinal concave slot is equipped on every piece of mainboard, and telescopic rod makes the position of fixed plate It sets and is able to carry out adjusting, so that the distance between anticreep geosynclinal concave slot and pulley groove change, can adapt to the wirerope of different size, It is easy to use and reliable, meanwhile, telescopic rod and the mainboard collective effect being successively socketed adjust more convenient, the fixation to wirerope It is relatively reliable.

(2) a kind of high pedestal jib crane of the utility model lifting rope securing device, which further includes being used for The limiting device that the wirerope of crane is swung is limited, which includes fixed frame, connecting rod, limited post one and limited post Two, the through-hole one and through-hole for steel wire penetrating are respectively provided on limited post one and limited post two along oneself height direction Two, the limited post one and limited post two can limit the swing of wirerope, and when by external force or strong wind weather, wirerope is not It can occur substantially to swing, further improve the safety in utilization of crane.

(3) limited post two of a kind of high pedestal jib crane of the utility model lifting rope securing device, limiting device passes through company Extension bar is connected on limited post one, and limited post one and limited post two can limit two different wirerope, meanwhile, even Extension bar is stretchy rod, and the distance between limited post one and limited post two are adjustable, and the limiting device scope of application is wider.

(4) a kind of high pedestal jib crane of the utility model lifting rope securing device, the limited post one of limiting device and limit Column two is telescopic structure, when rope capacity is longer, can elongate limited post one and limited post two, makes one He of limited post Limited post two limits the wirerope of larger lengths, and the effect for preventing wirerope from swinging is more preferable.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the high pedestal jib crane in the utility model；

Fig. 2 is the whole knot of the groove separation preventing device in a kind of high pedestal jib crane lifting rope securing device of the utility model Structure schematic diagram；

Fig. 3 is the overall structure diagram of the baffle in the utility model；

Fig. 4 is two pieces of mainboard connection relationship diagrams in the utility model；

Fig. 5 is the overall structure diagram of the mainboard in the utility model；

Fig. 6 is the overall structure diagram of the limiting device in the utility model.

Label declaration in schematic diagram:

1, sunpender；2, pulley；21, pulley groove；3, groove separation preventing device；31, baffle；311, mainboard；3111, anticreep geosynclinal concave Slot；3112, convex block；3113, hole；32, bracket；321, telescopic rod；322, fixed plate；4, wirerope；5, limiting device；51, Fixed frame；511, adjustment hole two；52, connecting rod；53, limited post one；531, through-hole one；54, limited post two；541, through-hole two； 55, fixing piece；56, adjustment hole one.

Specific embodiment

For the content for further appreciating that the utility model, in conjunction with attached drawing to and embodiments of the utility model be described in detail.

Embodiment

In conjunction with shown in Fig. 1 to Fig. 6, a kind of high pedestal jib crane lifting rope securing device of the present embodiment, including for preventing The pulley 2 of the only groove separation preventing device 3 that the wirerope 4 of crane is slipped from the pulley 2 of crane, crane is pacified by pulley spindle Mounted in 1 front end of sunpender of crane, pulley 2 is equipped with pulley groove 21, and wirerope 4 is wound around in pulley groove 21, above-mentioned anti-to be disengaged from the groove Device 3 includes baffle 31 and bracket 32, wherein bracket 32 includes the telescopic rod 321 and be connected in that one end is connected on pulley spindle The fixed plate 322 of 321 free end of telescopic rod, baffle 31 are fixed in fixed plate 322, and the front end of baffle 31 is located at pulley groove 21 It is interior.The baffle 31 includes the mainboard 311 that muti-piece is successively socketed, 311 slidable connection of adjacent two pieces of mainboards, and adjacent two pieces of institutes The elongation fixed mechanism for baffle 31 to be fixed on to elongation state is additionally provided between the mainboard 311 stated, muti-piece mainboard 311 has Certain taper, and anticreep geosynclinal concave slot 3111 is equipped on every piece of mainboard 311, anticreep geosynclinal concave slot 3111 and is wound around on pulley groove 21 Wirerope 4 be adapted, anticreep geosynclinal concave 3111 sizes of slot on different mainboards 311 are not identical.

Specifically, the bracket 32 of the present embodiment includes two telescopic rods 321, and two telescopic rods 321 are respectively arranged on pulley 2 Two sides, fixed plate 322 are fixed on the free end of two telescopic rods 321, and one end of baffle 31 is fixed on the inside of fixed plate 322, The mainboard 311 that the mainboard is successively socketed by muti-piece is constituted, and every piece of mainboard 311 is hollow structure, every piece of 311 equal shape in inside of mainboard At an accommodating chamber, next piece of mainboard 311 is slidingly disposed in the accommodating chamber of one piece of mainboard 311, near fixation The volume of the mainboard 311 of plate 322 is maximum, and muti-piece mainboard 311 is gradually reduced along the direction far from fixed plate 322, near pulley 2 Mainboard 311 it is minimum.The front end of every piece of mainboard 311 is equipped with anticreep geosynclinal concave slot 3111, the anticreep geosynclinal concave slot on every piece of mainboard 311 311 size be it is different, the anticreep geosynclinal concave slot 3111 on biggish mainboard 311 is also larger, anti-on lesser mainboard 311 It is disengaged from the groove that groove 3111 is also smaller, the anticreep geosynclinal concave slot 3111 on different mainboards 311 can adapt to the wirerope 4 of different size.This The pulley groove 21 of embodiment has certain taper, and muti-piece mainboard 311 also all has certain taper, as a kind of preferred side Fan ring-type is presented in case, the muti-piece mainboard 311 of the present embodiment, and the big end of each piece of mainboard 311 is equipped with opening, next piece of mainboard 311 are put into upper one piece of mainboard 311 from the opening of 311 big end of mainboard, farthest away from one piece of mainboard 311 of fixed plate 322 Front end be located in pulley groove 21.In order to which baffle 31 is integrally attached to a certain state, described in adjacent two pieces of the present embodiment The elongation fixed mechanism for baffle 31 to be fixed on to elongation state is additionally provided between mainboard 311, it is preferable that the present embodiment is stretched Long fixed mechanism includes the depressible convex block 3112 on the mainboard 311 and multiple holes 3113 for cooperating with convex block 3112, The convex block 3112 is attached with mainboard 311 by structures such as spring, fixing seats, and external force is when on convex block 3112, convex block 3112 move downward, and when external force disappears, convex block 3112 pops up automatically.It, can be in mainboard 311 in actual production manufacture Upper setting protrusion 3112, and several holes 3113 are set along the radial direction of mainboard 311.In use, if you need to controllable register 31 Entire length, protrusion 3112 that pressable is lived on a certain piece of mainboard 311 and to pushing the mainboard inside one piece of mainboard 311 thereon 311, make its up one piece of 311 internal motion of mainboard, when protrusion 3112 touches hole 3113, acts in protrusion 3112 Power disappears, and protrusion 3112 is bounced and snapped onto hole 3113, so that adjacent two pieces of mainboards 311 are fixed, baffle 31 is i.e. complete At Primary regulation and fixation.In the present embodiment, next piece of mainboard 311 can be entirely retracted in one piece of mainboard 311 , when adjusting, in order to preferably be adapted to the wirerope 4 of different size, next piece of mainboard 311 can be entirely retracted to upper one piece of master In plate 311.Since the size of the anticreep geosynclinal concave slot 311 on every piece of mainboard 311 is on different thus different mainboard 311 Anticreep geosynclinal concave slot 311 can adapt to the wirerope 4 of different size, the wirerope of different-diameter can be blocked.The present embodiment Groove separation preventing device 3 can limit the movement of the wirerope 4 of crane, and wirerope 4 is avoided to slip from pulley 2, so that crane Run it is relatively reliable, it is safe to use, also, the telescopic rod 321 of the present embodiment is able to carry out the position of fixed plate 322 It adjusts, so that the distance between anticreep geosynclinal concave slot 311 and pulley groove 21 change, can adapt to the wirerope 4 of different size, use It is convenient and reliable, meanwhile, telescopic rod 321 and 311 collective effect of mainboard being successively socketed, adjusting is more convenient, to consolidating for wirerope 4 It is fixed relatively reliable.

If be adjusted to change the distance between baffle 31 and pulley 2 by telescopic rod 321, into And the wirerope 4 of different size is adapted to, then, since pulley groove 21 and mainboard 311 have certain taper, work as telescopic rod 321 when driving mainboards 311 far from pulley 2, and the distance between the side wall of mainboard 311 and the side wall of pulley groove 21 can then become larger, steel Cord 4 easily snaps into the space between 21 side wall of 311 side wall of mainboard and pulley groove, so that causing danger, and passes through this implementation Example be slidably connected as muti-piece mainboard 311 made of baffle 31, the distance between 311 side wall of mainboard and 21 side wall of pulley groove are almost It can remain unchanged, wirerope 4 will not snap into the space between 21 side wall of 311 side wall of mainboard and pulley groove, using very may be used It leans on.

Further, the lifting rope securing device of the present embodiment further includes the limit swung for limiting the wirerope 4 of crane Position device 5, which is set on two opposite side walls of 1 front end of crane jib, i.e., should there are two limiting device 5 is set Limiting device 5 includes fixed frame 51, connecting rod 52, limited post 1 and limited post 2 54, wherein is stretched the free end of fixed frame 51 To the front of pulley 2, limited post 1 is connected to the free end of fixed frame 51, and limited post 2 54 passes through connecting rod 52 and limited post One 53 connect, and are respectively provided with the wirerope 4 for crane on limited post 1 and limited post 2 54 along oneself height direction The through-hole 1 and through-hole 2 541 passed through, and 4 phase of wirerope of the diameter of through-hole 1 and through-hole 2 541 and crane Adaptation.As shown in fig. 6, the fixed frame 51 of the present embodiment is L shape, one end of which is fixed on the side wall of the sunpender 1 of crane, separately One end is turned down to the front to pulley 2, and limited post 1 is connected to fixed frame 51 and is located on one end of 2 front of pulley, is limited Column 2 54 is connect with limited post 1, the internal diameter of through-hole 1 and through-hole 2 541 inside limited post 1 and limited post 2 54 Slightly larger than the outer diameter of wirerope 4, limited post 1 and limited post 2 54 can be passed through for two different wirerope 4, the limit Device 5 can once limit the swing of two wirerope 4, certainly, can also on limited post 2 54 connection limited post three, to limit The swing of third root wirerope 4 processed.The limited post 1 and limited post 2 54 can limit the swing of wirerope 4, by outer When power or strong wind weather, wirerope 4 will not occur substantially to swing, and further improve the safety in utilization of crane.As A kind of preferred embodiment, the limited post 1 and limited post 2 54 of the present embodiment are telescopic structure, and connecting rod 52 be can Telescoping rod.Limited post 1 and limited post 2 54 are successively socketed to form by more quarter butts, limited post 1 and limited post two 54 can elongate or shorten, and when the length of the wirerope 4 of crane is longer, can suitably elongate limited post 1 and limited post two 54, enable limited post 1 and limited post 2 54 to limit the swing in 4 relatively long distance of wirerope, limited post 1 and limit The whole antihunting effect of 2 54 pairs of wirerope of column 4 is more preferable, meanwhile, when the length of the wirerope 4 of crane is shorter, do not needed When long limited post 1 and limited post 2 54, limited post 1 and limited post 2 54 can be shortened, can be avoided it and occupy Excessive space avoids it from influencing the work of wirerope 4.In addition, staff can be appropriate since connecting rod 52 is stretchy rod The length that connecting rod 4 is adjusted according to the distance between wirerope 4 enables two wirerope 4 to pass through limited post one 53 and limited post 2 54, easy to use, the scope of application of the limiting device 5 is wider.It is also preferable that the limited post of the present embodiment One 53 are rotatably connected with the free end of fixed frame 51, as shown in fig. 6, being connected with fixing piece on the limited post 1 of the present embodiment 55, one end of the fixing piece 55 is socketed in the free end of the free end of fixed frame 51, and oneself of fixing piece 55 and fixed frame 51 By being respectively equipped on end equipped with adjustment hole 1 and adjustment hole 2 511, when needing to adjust the angle of limited post 1, rotation is solid Determine part 55 so that adjustment hole 2 511 different on the one 56 alignment and fixation frame 51 of adjustment hole on fixing piece 55, and with fixed pin into Row is fixed.When wirerope 4 is not to be vertically arranged, it can be adjusted by rotary spacing column 1, make limited post one 53 can preferably play a role, and since limited post 2 54 is connect with limited post 1, then limited post 2 54 follows limit Position column 1 rotates together.

In addition, wear-resistant material is additionally provided in the through-hole 1 and through-hole 2 541 of the present embodiment, to reduce limited post 1 With the abrasion of limited post 2 54, extend the service life of limited post 1 and limited post 2 54.

In use, groove separation preventing device 3 is fixed on the pulley spindle of pulley 2 by bracket 32, then wirerope 4 is passed through and is slided The space between 2 and baffle 31 is taken turns, and the lower end of wirerope 4 is each passed through limited post 1 and limited post 2 54, then root It is suitably elongated according to the diameter of wirerope 4 or shortens bracket 32, and be adjusted in synchronism baffle 31 respectively sponsors 311, makes baffle 31 Reach a most suitable distance between wirerope 4, finally adjusts limited post one further according to the particular condition in use of wirerope 4 53 and limited post 2 54 position.

A kind of high pedestal jib crane lifting rope securing device of the utility model, the lifting rope securing device can limit steel wire The movement of rope, avoids wirerope from slipping from pulley, easy to use and reliable, meanwhile, which is additionally provided with limit dress It sets, the swing of wirerope can be limited, when by external force or strong wind weather, wirerope will not occur substantially to swing, lifting Machine is reliable for operation, safe to use.

Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, without creatively designing Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (5)

1. a kind of high pedestal jib crane lifting rope securing device, it is characterised in that: including the wirerope (4) for preventing crane The pulley (2) of the groove separation preventing device (3) slipped from the pulley (2) of crane, crane is mounted on crane by pulley spindle Sunpender (1) front end, the pulley (2) is equipped with pulley groove (21), and wirerope (4) is wound around in pulley groove (21), described Groove separation preventing device (3) includes baffle (31) and bracket (32), and the bracket (32) includes that one end is connected in stretching on pulley spindle Contracting bar (321) and the fixed plate (322) for being connected in telescopic rod (321) free end, the baffle (31) are fixed on fixed plate (322) on, and the front end of baffle (31) is located in pulley groove (21), and the baffle (31) includes the mainboard that muti-piece is successively socketed (311), mainboard (311) slidable connection described in adjacent two pieces is additionally provided between mainboard (311) described in adjacent two pieces and is used for Baffle (31) is fixed on to the elongation fixed mechanism of elongation state, mainboard (311) described in muti-piece has certain taper, and every piece It is equipped with anticreep geosynclinal concave slot (3111) on mainboard (311), the anticreep geosynclinal concave slot (3111) and is wound around on pulley groove (21) Wirerope (4) be adapted, anticreep geosynclinal concave slot (3111) size on different mainboards (311) is not identical.

2. a kind of high pedestal jib crane lifting rope securing device according to claim 1, it is characterised in that: the elongation Fixed mechanism includes the depressible convex block (3112) on mainboard (311) and multiple holes with convex block (3112) cooperation (3113)。

3. a kind of high pedestal jib crane lifting rope securing device according to claim 1 or 2, it is characterised in that: further include The limiting device (5) that wirerope (4) for limiting crane is swung, the limiting device (5) are set to crane jib (1) On two opposite side walls of front end, the limiting device (5) includes fixed frame (51), connecting rod (52), limited post one (53) With limited post two (54), the free end of the fixed frame (51) extends to the front of the pulley (2) of crane, the limited post One (53) are connected to the free end of fixed frame (51), and the limited post two (54) passes through connecting rod (52) and limited post one (53) It connects, is respectively provided with the steel for crane on the limited post one (53) and limited post two (54) along oneself height direction The diameter of the through-hole one (531) and through-hole two (541) that cord (4) passes through, the through-hole one (531) and through-hole two (541) with The wirerope (4) of crane is adapted.

4. a kind of high pedestal jib crane lifting rope securing device according to claim 3, it is characterised in that: the limit Column one (53) and limited post two (54) are telescopic structure, and connecting rod (52) is stretchy rod.

5. a kind of high pedestal jib crane lifting rope securing device according to claim 3, it is characterised in that: the limit Column one (53) and the free end of fixed frame (51) are rotatably connected.