CN108033357A

CN108033357A - A kind of bridge construction lifting machine anti-dropout suspension hook

Info

Publication number: CN108033357A
Application number: CN201810050846.4A
Authority: CN
Inventors: 陈月娇
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-18
Filing date: 2018-01-18
Publication date: 2018-05-15

Abstract

The invention discloses a kind of bridge construction lifting machine anti-dropout suspension hook, including hook body, the upper end of the hook body is weldingly fixed in the middle part of the lower end of junction steel plate, the lower end front and rear sides of the junction steel plate are welded with side steel plate, the upper end of the connection sleeve plate is welded with spacing outer tube, the outer upper end fixing sleeve of the spacing outer tube is equipped with retaining collar, four side of upper surface of the spacing outer tube has been fixedly connected with fixed plate, one end of No. two strand cables is both connected on corresponding lifting lug hole, the upper center of the half big envelope pipe is welded with contiguous block, the upper end of the contiguous block is welded with oval hanging ring；The bridge construction lifting machine anti-dropout suspension hook, by the way that the connection mode of suspension hook is arranged to multiple, the effect of suspension hook endurance can effectively be disperseed, so that suspension hook is when lifting by crane weight, the pulling force born is stronger, is less prone to situation about coming off, and security is improved, it is highly practical, beneficial to popularization.

Description

A kind of bridge construction lifting machine anti-dropout suspension hook

Technical field

The present invention relates to bridge technology field, is specially a kind of bridge construction lifting machine anti-dropout suspension hook.

Background technology

Bridge, refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. smoothly to pass through.It is modern to adapt to The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic needs and set up make Current more easily building, needs to use lifting machine in the building course of bridge to transport material, but most Loop wheel machine, the weight that its suspension hook can bear is often limited, when being lifted by crane for heavier material, suspension hook and hoist cable easily occurs Situation about coming off, there are security risk, for this reason, a kind of it is proposed that bridge construction lifting machine anti-dropout suspension hook.

The content of the invention

It is an object of the invention to provide a kind of bridge construction lifting machine anti-dropout suspension hook, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the present invention provides following technical solution：A kind of bridge construction lifting machine anti-dropout suspension hook, Including hook body, the upper end of the hook body is weldingly fixed in the middle part of the lower end of junction steel plate, under the junction steel plate End front and rear sides are welded with side steel plate, by one through the No.1 positioning pin set between two side steel plates and hook body Fixed, the upper center of the junction steel plate is welded with connection steel column, and the outside lower end of the connection steel column is arranged with company Female connector plate, the downside of the connection sleeve plate is bonded setting with the upside of junction steel plate, and leads between connection sleeve plate and junction steel plate Cross multiple high-strength bolts through setting to fix, the upper end of the connection sleeve plate is welded with spacing outer tube, and spacing Outer tube is set in the outside of connection steel column, passes through multiple No. two positioning between the middle part of the spacing outer tube and connection steel column Pin is fixed, and the outer upper end fixing sleeve of the spacing outer tube is equipped with retaining collar, four side of upper surface of the spacing outer tube Fixed plate has been fixedly connected with, two through holes are offered in fixed plate, underlying through hole has been fixedly connected with No.1 Strand cable, through arc-shaped slot is offered, one end of the No.1 strand cable both passes through correspondence for four side of upper end of the connection steel column Arc-shaped slot and be connected with spacing round block, the upper center of the connection steel column is welded with connecting rod, the connecting rod it is upper Side is provided with half big envelope pipe, and the upper end of connecting rod is plugged in half big envelope pipe, and the upper end of the connecting rod is welded with guiding circle Plate, being internally located at below guiding plectane for the half big envelope pipe are welded with No.1 block, and the half big envelope pipe is internally located at No. two blocks are welded with below No.1 block, being internally located at below No. two blocks for the half big envelope pipe is welded with No. three gears Block, through hole above is respectively connected with No. two strand cables in the fixed plate, and four end of outside of the half big envelope pipe is welded There is shackle plate, lifting lug hole is offered on the shackle plate, one end of No. two strand cables is both connected on corresponding lifting lug hole, The upper center of the half big envelope pipe is welded with contiguous block, and the upper end of the contiguous block is welded with oval hanging ring.

Preferably, the preformed hole passed through for connecting steel column is offered in the middle part of the connection sleeve plate, and preformed hole is interior The lateral wall of side wall and connection steel column is welded and fixed, and the outside of the inner side of the retaining collar and spacing outer tube is solid by welding It is fixed.

Preferably, the middle part of the No.1 block, No. two blocks and No. three blocks offers what is passed through for connecting rod Circular hole, the outside diameter for being oriented to plectane are more than the aperture of circular hole.

Preferably, the thickness of No. two blocks is more than the thickness 2-3mm of No.1 block, and the thickness of No. three blocks is big In the thickness 3-5mm of No. two blocks.

Preferably, the cross-sectional diameter of the No.1 strand cable and No. two strand cables is equal, and the outside diameter of the spacing round block is big In the aperture of arc-shaped slot.

Compared with prior art, the beneficial effects of the invention are as follows：Reasonable in design, bridge construction lifting machine of the invention With anti-dropout suspension hook, by the way that the connection mode of suspension hook is arranged to multiple, it can effectively disperse the effect of suspension hook endurance, make Suspension hook is obtained when being lifted by crane to weight, the pulling force born is stronger, is less prone to situation about coming off, and security is improved, real It is strong with property, beneficial to popularization.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is structure enlargement diagram at A in Fig. 1 of the present invention；

Fig. 3 is structure enlargement diagram at B in Fig. 1 of the present invention.

In figure：It is hook body 1, junction steel plate 2, side steel plate 3, No.1 positioning pin 4, connection sleeve plate 5, oval hanging ring 6, high-strength Spend bolt 7,8, No. two positioning pins 9 of spacing outer tube, retaining collar 10, No.1 strand cable 11, spacing round block 12, fixed plate 13, two Number strand cable 14, connecting rod 15, half big envelope pipe 16, be oriented to plectane 17, No.1 block 18, shackle plate 19, lifting lug hole 20, contiguous block 21st, 22, No. three blocks 23 of No. two blocks, connection steel column 24, arc-shaped slot 25.

Embodiment

Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment, belongs to the scope of protection of the invention.

- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of bridge construction lifting machine anti-dropout suspension hook, bag Hook body 1 is included, the upper end of hook body 1 is weldingly fixed in the middle part of the lower end of junction steel plate 2, before and after the lower end of junction steel plate 2 Both sides are welded with side steel plate 3, solid through the No.1 positioning pin 4 set by one between two side steel plates 3 and hook body 1 Fixed, the upper center of junction steel plate 2 is welded with connection steel column 24, and the outside lower end of connection steel column 24 is arranged with connection sleeve plate 5, the middle part of connection sleeve plate 5 offers the preformed hole passed through for connecting steel column 24, and the madial wall of preformed hole and connection steel column 24 lateral wall is welded and fixed, and the outside of the inner side of retaining collar 10 and spacing outer tube 8 is by being welded and fixed, connection sleeve plate 5 Downside be bonded setting with the upside of junction steel plate 2, and between connection sleeve plate 5 and junction steel plate 2 by multiple through setting High-strength bolt 7 is fixed so that connection is more fixed, and intensity is high, and convenient disassembly, the upper end of connection sleeve plate 5 are welded and fixed There is spacing outer tube 8, and spacing outer tube 8 is set in the outside of connection steel column 24, the middle part of spacing outer tube 8 and connection steel column Fixed between 24 by multiple No. two positioning pins 9, the outer upper end fixing sleeve of spacing outer tube 8 is equipped with retaining collar 10, spacing Four side of upper surface of outer tube 8 has been fixedly connected with fixed plate 13, and two through holes are offered in fixed plate 13, underlying Through hole has been fixedly connected with No.1 strand cable 11, and four side of upper end of connection steel column 24, which is run through, offers arc-shaped slot 25, No.1 One end of strand cable 11 both passes through corresponding arc-shaped slot 25 and is connected with spacing round block 12, and the outside diameter of spacing round block 12 is all higher than arc The aperture of shape slot 25, the upper center of connection steel column 24 are welded with connecting rod 15, and the top of connecting rod 15 is provided with half big envelope Pipe 16, and the upper end of connecting rod 15 is plugged in half big envelope pipe 16, the upper end of connecting rod 15, which is welded with, is oriented to plectane 17, half big envelope The lower section for being internally located at guiding plectane 17 of pipe 16 is welded with No.1 block 18, and half big envelope pipe 16 is internally located at No.1 block 18 Lower section be welded with No. two blocks 22, the middle part of 18, No. two blocks 22 of No.1 block and No. three blocks 23 is offered for connecting The circular hole that extension bar 15 passes through, the outside diameter for being oriented to plectane 17 are more than the aperture of circular hole, and half big envelope pipe 16 is internally located at No. two blocks 22 lower section is welded with No. three blocks 23, and the thickness of No. two blocks 22 is more than the thickness 2-3mm of No.1 block 18, No. three blocks 23 Thickness be more than the thickness 3-5mm of No. two blocks 22, through hole above is respectively connected with No. two strand cables 14 in fixed plate 13, The cross-sectional diameter of No.1 strand cable 11 and No. two strand cables 14 is equal, and four end of outside of half big envelope pipe 16 is welded with shackle plate 19, Lifting lug hole 20 is offered on shackle plate 19, one end of No. two strand cables 14 is both connected on corresponding lifting lug hole 20, half big envelope pipe 16 upper center is welded with contiguous block 21, and the upper end of contiguous block 21 is welded with oval hanging ring 6, oval hanging ring 6 be used for Hoist cable connects, and bridge construction lifting machine anti-dropout suspension hook, can be effective by the way that the connection mode of suspension hook is arranged to multiple The effect of scattered suspension hook endurance so that for suspension hook when being lifted by crane to weight, the pulling force born is stronger, is less prone to what is come off Situation, security are improved.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of bridge construction lifting machine anti-dropout suspension hook, including hook body (1), it is characterised in that：The hook body (1) upper end is weldingly fixed in the middle part of the lower end of junction steel plate (2), and the lower end front and rear sides of the junction steel plate (2) are welded There is side steel plate (3), it is solid through the No.1 positioning pin (4) set by one between two side steel plates (3) and hook body (1) Fixed, the upper center of the junction steel plate (2) is welded with connection steel column (24), the outside lower end of the connection steel column (24) Connection sleeve plate (5) is arranged with, the downside of the connection sleeve plate (5) is bonded setting, and connection sleeve plate with the upside of junction steel plate (2) (5) multiple fixed, upper ends of the connection sleeve plate (5) through the high-strength bolt (7) set are passed through between junction steel plate (2) Spacing outer tube (8) is welded with, and spacing outer tube (8) is set in the outside of connection steel column (24), the spacing overcoat Manage and fixed between the middle part of (8) and connection steel column (24) by multiple No. two positioning pins (9), outside the spacing outer tube (8) Side upper end fixing sleeve is equipped with retaining collar (10), and four side of upper surface of the spacing outer tube (8) has been fixedly connected with fixed plate (13), two through holes are offered in fixed plate (13), underlying through hole has been fixedly connected with No.1 strand cable (11), institute Four side of upper end of connection steel column (24) is stated through arc-shaped slot (25) is offered, one end of the No.1 strand cable (11) both passes through Corresponding arc-shaped slot (25) is simultaneously connected with spacing round block (12), and the upper center of the connection steel column (24) is welded with connecting rod (15), half big envelope pipe (16) is provided with above the connecting rod (15), and the upper end of connecting rod (15) is plugged in half big envelope pipe (16) in, the upper end of the connecting rod (15), which is welded with, is oriented to plectane (17), and the half big envelope pipe (16) is internally located at guiding No.1 block (18), the lower section for being internally located at No.1 block (18) of the half big envelope pipe (16) are welded with below plectane (17) No. two blocks (22) are welded with, being internally located at below No. two blocks (22) for the half big envelope pipe (16) is welded with No. three blocks (23), through hole above on the fixed plate (13) is respectively connected with No. two strand cables (14), the half big envelope pipe (16) Four end of outside is welded with shackle plate (19), and lifting lug hole (20), No. two strand cables are offered on the shackle plate (19) (14) one end is both connected on corresponding lifting lug hole (20), and the upper center of the half big envelope pipe (16) is welded with contiguous block (21), the upper end of the contiguous block (21) is welded with oval hanging ring (6).

A kind of 2. bridge construction lifting machine anti-dropout suspension hook according to claim 1, it is characterised in that：The connector sleeve Offered in the middle part of plate (5) for connecting the preformed hole that steel column (24) passes through, and the madial wall of preformed hole and connection steel column (24) Lateral wall be welded and fixed, the inner side of the retaining collar (10) and the outside of spacing outer tube (8) are by being welded and fixed.

A kind of 3. bridge construction lifting machine anti-dropout suspension hook according to claim 1, it is characterised in that：The No.1 gear The middle part of block (18), No. two blocks (22) and No. three blocks (23) offers the circular hole passed through for connecting rod (15), described The outside diameter for being oriented to plectane (17) is more than the aperture of circular hole.

A kind of 4. bridge construction lifting machine anti-dropout suspension hook according to claim 1, it is characterised in that：No. two gears The thickness of block (22) is more than the thickness 2-3mm of No.1 block (18), and the thickness of No. three blocks (23) is more than No. two blocks (22) thickness 3-5mm.

A kind of 5. bridge construction lifting machine anti-dropout suspension hook according to claim 1, it is characterised in that：The No.1 twists Rope (11) and the cross-sectional diameter of No. two strand cables (14) are equal, and the outside diameter of the spacing round block (12) is all higher than arc-shaped slot (25) Aperture.