CN208943313U - A kind of ultra-high pressure iron tower construction anti-fall hook of safety rope - Google Patents

Abstract

The utility model discloses a kind of anti-fall hooks of ultra-high pressure iron tower construction safety rope, including coupler body and mouth of hook bar, coupler body includes integrally formed horizontal part, rake and hook part, nipple is fixedly installed with below horizontal part, mounting hole is machined on nipple, fixed link is fixedly installed with above horizontal part, convex block is provided at the top of fixed link, the lower end of mouth of hook bar passes through elastic latch fitting elastic connection at the top of fixed link, and U-type groove is machined in the side of mouth of hook lever bottom, convex block is inserted into U-type groove and is rotatablely connected by pin shaft and mouth of hook bar, space retaining groove is machined at the top of mouth of hook bar, the bottom surface of space retaining groove is tilted from notch to from slot bottom gradually downward, the end of hook part is machined with the bolt to match with space retaining groove.The light-weight, easy to carry, easy to operate of the utility model, locking is reliable, pick and place and mounting be easier with it is laborsaving, there is preferable practicability and safety, use easy to spread.

Description

A kind of ultra-high pressure iron tower construction anti-fall hook of safety rope

Technical field

The utility model belongs to power construction equipment technical field, and in particular to safety rope is used in a kind of construction of ultra-high pressure iron tower Anti-fall hook.

Background technique

Ultra-high pressure iron tower is the commonly used equipment of remote distance power transmission, is to be welded by the angle steel of different model, right When transmission device is overhauled and safeguarded, construction personnel needs to climb to operation on more than ten meters of even tens meters of steel towers, in order to anti- Only construction personnel's falling from high altitude generally all uses anti-fall hook when stepping on tower operation, to protect the safety for stepping on tower operating personnel, Step on the safety of tower construction personnel to protect, the construction personnel that prevents from ascending a height falls from steel tower, anti-fall hook when in use, lower end There is safety rope in system, and there is hanging buckle in the other end system of safety rope, and hanging buckle is hooked on the loins of construction personnel or the safety belt of behind, Ascend a height operation when by it is anti-fall hook be successively hooked on steel tower from lower to upper.The existing anti-fall coupler body linked up with including hook type, Mouth of hook lever and lever locking mechanism, lever locking mechanism substantially use spring fastenings to connect, the stabilization sexual intercourse of connection Fork, during use, when the mounting position of steel tower is thicker, hook hang knot after, spring fastenings can flick, make coupler body with Joint failure between mouth of hook lever, the security performance in use process is not high, meanwhile, existing hook is when replace position, need It wants staff to be pressed with hand by lever is linked up with, can just remove hook, this operation movement is easy to abrade finger, but lower draw-bar Also relatively elaborate.Therefore, develop a kind of novel in structural design, it is light-weight, hang and take easy, connection is firm, rapid operation, can be magnanimous The anti-fall hook of ultra-high pressure iron tower construction safety rope for improving safety in utilization is desirability.

Summary of the invention

The purpose of this utility model is to provide a kind of novel in structural design, it is light-weight, hang and take it is easy, connection it is firm, behaviour Make laborsaving, the magnanimous anti-fall hook of ultra-high pressure iron tower construction safety rope for improving safety in utilization of energy.

The purpose of this utility model is achieved in that including coupler body and mouth of hook bar, coupler body includes integrally formed water Flat portion, rake and hook part are fixedly installed with nipple below horizontal part, mounting hole, water are machined on nipple It is fixedly installed with fixed link above flat portion, convex block is provided at the top of fixed link, the lower end of mouth of hook bar passes through elastic latch fitting Elastic connection is machined with U-type groove at the top of fixed link, and in the side of mouth of hook bar bottom, and convex block is inserted into U-type groove simultaneously It is rotatablely connected by pin shaft and mouth of hook bar, is machined with space retaining groove at the top of mouth of hook bar, the bottom surface of space retaining groove is from notch It is tilted gradually downward at slot bottom, the end of hook part is machined with the bolt to match with space retaining groove.

Further, elastic latch fitting includes elastic slice, locking spring and lock, and mouth of hook bar is interior in the length along mouth of hook lever Degree is machined with placement cavity on direction, places cavity and communicates with U-type groove, inclination arc groove is machined at the top of fixed link, locks One end of spring is fixedly connected with cavity top is placed, and the other end is connect with elastic slice, and the other end and lock of elastic slice connect, lock In inclination arc groove.

Preferably, elastic slice and the angle of lock inclination installation are 100~110 °.

Further, the side for latching coupler body is equipped with strainer, and strainer includes connecting plate, support plate, screw rod And tensioning spring, connecting plate are fixedly mounted on horizontal part, support plate is symmetrically mounted on connecting plate, the tops of two support plates it Between cross bar is installed, the upper end of tensioning spring is equipped with link, and link is mounted on cross bar, and the lower end of tensioning spring is equipped with Connection buckle, the upper end of screw rod are equipped with lower connection buckle, and lower connection buckle is mounted on connection buckle, and the lower end of screw rod is installed on two supports It is threadedly coupled on connecting plate between plate and with connecting plate.

Further, the inner surface of coupler body is provided with the anti-slip layer of 1~2mm thickness.

The structure design comparison of the utility model is novel, by mouth of hook bar between fixed link and coupler body using being flexibly connected Mode, one side mouth of hook bar and fixed link connect using elastic latch fitting, and elastic latch fitting can be by mouth of hook bar and fixed link Locking, is articulated on steel tower, will not be because of mounting position relatively slightly and there is a situation where mouth of hook bar flicks, in use process Security performance it is higher；Second is that mouth of hook bar carries out resilient movement with respect to coupler body, allow mouth of hook bar close to coupler body, so that the hook When in use can elasticity be open, the lower mouth of hook bar that avoids the need for press...withing one's finger takes out or the feelings of mounting hook Condition, the case where capable of avoiding injury of finger completely, while mouth of hook bar and coupler body end use the connection structure of card slot type, and hook is hung After connecing, the bolt of coupler body end can be only buckled in space retaining groove, will not there is a phenomenon where linking up with to fall off from hitching position, Its safety can further be improved.The light-weight, easy to carry, easy to operate of the utility model, locking is reliable, picks and places and hangs Connect be easier with it is laborsaving, have preferable practicability and safety, use easy to spread.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the A view in Fig. 1；

The side view of Fig. 3 the utility model；

In figure: 1- nipple, 2- horizontal part, 3- fixed link, 4- pin shaft, 5- elastic slice, 6- mouth of hook bar, 7- limiting block Slot, 8- bolt, 9- hook part, 10- anti-slip layer, 11- place cavity, 12- locking spring, and 13- is latched, and 14- tilts arc groove, 15- link, 16- cross bar, 17- support plate, 18- tensioning spring, 19- rake, the upper connection buckle of 20-, connection buckle under 21-, 22- connect Fishplate bar, 23- screw rod, 24- mounting hole, 25- convex block, 26-U type groove.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings, but is not subject in any way to the utility model Limitation instructs made any changes and modifications based on the utility model, belongs to the protection scope of the utility model.

As shown in Figures 1 to 3, the utility model includes coupler body and mouth of hook bar 6, coupler body include integrally formed horizontal part 2, Rake 19 and hook part 9, such hook body structure is convenient for mounting, and hook part 9 and mounting position can consolidate outstanding after mounting Mounting position is hung over, the lower section of the horizontal part 2 is fixedly installed with nipple 1, is machined with mounting hole on the nipple 1 24, for nipple 1 for the connection band connection with safety rope, the top of the horizontal part 2 is fixedly installed with fixed link 3, described The top of fixed link 3 is provided with convex block 25, and the lower end of the mouth of hook bar 6 passes through elastic latch fitting elastic connection in fixed link 3 Top, and it is machined with U-type groove 26 in the side of 6 bottom of mouth of hook bar, the convex block 25 is inserted into U-type groove 26 and passes through pin shaft 4 are rotatablely connected with mouth of hook bar 6, and the top of the mouth of hook bar 6 is machined with space retaining groove 7, the bottom surface of the space retaining groove 7 from Notch tilts gradually downward at slot bottom, and the end of the hook part 9 is machined with the bolt 8 to match with space retaining groove 7, the mouth of hook Bar 6 can fix 3 carry out activity of bar relatively, and after coupler body suspension, the highest point of hook part 9 is contacted with steel tower, and mouth of hook bar 6 can be with Hook part 9 is closed, and the case where falling off is not had,

Further, the elastic latch fitting includes elastic slice 5, locking spring 12 and lock 13, and the mouth of hook bar 6 is interior on edge Be machined on the length direction of mouth of hook bar 6 and place cavity 11, the placement cavity 11 is communicated with U-type groove 26, the fixation The top of bar 3 is machined with inclination arc groove 14, is fixedly connected at the top of one end of the locking spring 12 and placement cavity 11, another End is connect with elastic slice 5, and the other end of the elastic slice 5 is connect with lock 13, and the lock 13 is located in inclination arc groove 14.

In order to facilitate unlatching elastic slice 5, it is preferable that the angle that the elastic slice 5 is installed with 13 inclination of lock is 100~110 °.

It is the situation for occurring loosening to guarantee that coupler body is suspended on hanging position, the side of the lock coupler body, which is equipped with, opens Tight mechanism, the strainer include connecting plate 22, support plate 17, screw rod 23 and tensioning spring 18, and the connecting plate 22 is fixed It is mounted on horizontal part 2, the support plate 17 is symmetrically mounted on connecting plate 22, is equipped with cross between the top of two support plates 17 Bar 16, the upper end of the tensioning spring 18 are equipped with link 15, and the link 15 is mounted on cross bar 16, the tensioning spring 18 Lower end connection buckle 20 is installed, the upper end of the screw rod 23 is equipped with lower connection buckle 21, and the lower connection buckle 21 is mounted on Upper connection buckle 20, the lower end of the screw rod 23 are installed on the connecting plate 22 between two support plates 17 and connect with 22 screw thread of connecting plate It connects, the tensioning degree of tensioning spring 18 is adjusted by turning screw rod 23, after being articulated in hanging position, when hanging position When outstanding steel tower is loosened or fallen off, hook will lose vertical endurance, at this point, the rebound effect of tensioning spring 18 will be to extension The active force of one, hook buffering, to remind construction personnel to pay attention to construction safety in time.

In order to avoid generating sliding after hook mounting on steel tower, the inner surface of the coupler body is provided with the anti-of 1~2mm thickness Slip layer 10.

When the utility model is used, after safety rope is installed in mounting hole 24 and is connected and fixed by nipple 1, Construction personnel is when ascend a height operation, and when pulling mouth of hook bar 6, locking spring 12 is moved with spring plate 5 and lock 13, Lock 13 shakes along the side wall of inclination arc groove 14, as mouth of hook bar 6 is mobile, the shape between mouth of hook bar 6 and hook part 9 At opening, hook part can be both articulated on steel tower, after hook part 9 is hung, elastic latch fitting automatically resets, by hook part 9 Bolt 8 is stuck in space retaining groove 7, and the bottom surface of space retaining groove 7 is tilted from notch to slot bottom, convenient for hook part 9 after mounting, the mouth of hook The phenomenon that bar 6 is not in opening presses the upper end of mouth of hook bar 6 with hand, allows bolt 8 when needing to adjust mounting position It is skidded off from space retaining groove 7, while pressing mouth of hook bar 6, also band spring plate 5 and lock 13 move locking spring 12 therewith It is dynamic, it allows lock 13 to shake along inclination arc groove 14, is opened as mouth of hook bar 6 is mobile, hook can be removed, which takes Put and mount it is more convenient, and connect it is firm, the security performance used is higher.

Claims (5)

1. a kind of ultra-high pressure iron tower the construction anti-fall hook of safety rope, including coupler body and mouth of hook bar (6), it is characterised in that: institute Stating coupler body includes integrally formed horizontal part (2), rake (19) and hook part (9), the fixed peace in the lower section of the horizontal part (2) It equipped with nipple (1), is machined with mounting hole (24) on the nipple (1), the top of the horizontal part (2) is fixedly mounted Have fixed link (3), be provided with convex block (25) at the top of the fixed link (3), the lower end of the mouth of hook bar (6) passes through snap lock Part elastic connection is machined with U-type groove (26), the convex block at the top of fixed link (3), and in the side of mouth of hook bar (6) bottom (25) it is inserted into U-type groove (26) and is rotatablely connected by pin shaft (4) and mouth of hook bar (6), the top of the mouth of hook bar (6) It is machined with space retaining groove (7), the bottom surface of the space retaining groove (7) is tilted from notch to from slot bottom gradually downward, the hook part (9) end is machined with the bolt (8) to match with space retaining groove (7).

2. a kind of ultra-high pressure iron tower construction anti-fall hook of safety rope according to claim 1, it is characterised in that: the bullet Property latch fitting include elastic slice (5), locking spring (12) and lock (13), along mouth of hook bar (6) in the mouth of hook bar (6) It is machined on length direction and places cavity (11), the placement cavity (11) communicates with U-type groove (26), the fixed link (3) Top is machined with inclination arc groove (14), and one end of the locking spring (12) is fixedly connected with cavity (11) top is placed, separately One end is connect with elastic slice (5), and the other end of the elastic slice (5) is connect with lock (13), and the lock (13) is located at inclination circular arc In slot (14).

3. a kind of ultra-high pressure iron tower construction anti-fall hook of safety rope according to claim 2, it is characterised in that: the bullet Piece (5) and the angle of lock (13) inclination installation are 100~110 °.

4. a kind of ultra-high pressure iron tower construction anti-fall hook of safety rope according to claim 2, it is characterised in that: the lock The side of pintle hook body is equipped with strainer, and the strainer includes connecting plate (22), support plate (17), screw rod (23) and opens Tight spring (18), the connecting plate (22) are fixedly mounted on horizontal part (2), and the support plate (17) is symmetrically mounted on connecting plate (22) it on, is equipped between the top of two support plates (17) cross bar (16), the upper end of the tensioning spring (18) is equipped with link (15), the link (15) is mounted on cross bar (16), and the lower end of the tensioning spring (18) is equipped with connection buckle (20), institute The upper end for stating screw rod (23) is equipped with lower connection buckle (21), and the lower connection buckle (21) is mounted on connection buckle (20), the spiral shell The lower end of bar (23) is installed on the connecting plate (22) between two support plates (17) and is threadedly coupled with connecting plate (22).

5. a kind of ultra-high pressure iron tower construction anti-fall hook of safety rope according to claim 1, it is characterised in that: the hook The inner surface of body is provided with the anti-slip layer (10) of 1~2mm thickness.