CN209761319U - brick clamp convenient to maintenance - Google Patents

Abstract

the utility model relates to a brick clamp convenient to maintenance, including crossbeam and anchor clamps unit, the anchor clamps unit includes left anchor clamps and right anchor clamps, be equipped with the slide on the crossbeam, the one end of left anchor clamps and right anchor clamps is articulated with the slide respectively, left anchor clamps and right anchor clamps all include the arm lock unit, the one end and the slide of arm lock unit are connected, sliding connection has the maintenance ladder on the arm lock unit, the maintenance ladder can be towards keeping away from or being close to the ground direction and slide, be equipped with the retaining member that is used for locking maintenance ladder and arm lock unit on the arm lock unit, the arm lock unit rotates and is connected with the pivot, the one end of pivot has been around having connect safety rope and clockwork spring, the initiating terminal of safety rope is fixed with the pivot, the other. Through setting up maintenance ladder and safety rope, when elevating gear goes wrong, the workman can stand to the crossbeam through maintenance ladder and holding safety rope on, overhauls elevating gear, has reduced handling tool's trouble.

Description

Brick clamp convenient to maintenance

Technical Field

The utility model belongs to the technical field of the technique of fragment of brick transport and specifically relates to a brick clamp convenient to maintenance is related to.

Background

At present, when steam-cured bricks are produced, the whole stack of steam-cured bricks need to be subjected to position transfer so as to carry out a next process, and in the process, a brick clamping device is generally used for clamping and transferring.

The existing brick clamping device comprises a brick clamping member, a cross beam, an opening and closing driving unit, a lifting device and a transfer unit. The brick clamping device is characterized in that a sliding beam is arranged above the brick clamping device, the length direction of the sliding beam is consistent with the width direction of the cross beam, a plurality of first fixed pulleys are arranged on the sliding beam along the length direction of the sliding beam, the lifting device comprises a driving mechanism arranged on the cross beam and second fixed pulleys arranged on the cross beam and corresponding to the first fixed pulleys in position, a steel rope is wound between the corresponding first fixed pulleys and the corresponding second fixed pulleys, and the driving machine drives the steel rope to be retracted and unfolded to enable the cross beam to ascend or descend.

The brick clamp component comprises a left brick clamp and a right brick clamp, the left brick clamp and the right brick clamp are respectively located on two sides of the cross beam, one end of the left brick clamp and one end of the right brick clamp are movably connected with the cross beam, and the opening and closing driving unit drives the left brick clamp and the right brick clamp to move close to each other or away from each other. During the transport, start switching drive unit for left and right brick clamp is the state of opening, and the distance between left and right brick clamp is greater than the width of brick pillar, then starts elevating gear, and elevating gear drive brick clamp component is close to the brick pillar, until using left and right brick clamp to grasp the brick pillar, then the drive shifts the unit, shifts the brick pillar to appointed position, then starts elevating gear and switching drive unit respectively, puts down the brick pillar.

the above prior art solutions have the following drawbacks: when elevating gear goes wrong and leads to the unable decline of brick clamp component, the workman needs handling tool to climb and overhaul elevating gear on the crossbeam, and the workman returns ground after the maintenance finishes, moves away the instrument again, and when elevating gear goes wrong again next time, still need again the supplementary maintenance of handling tool once more, causes the trouble of workman's transport, needs to improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a brick clamp convenient to maintenance has the effect of convenient maintenance.

The above object of the present invention can be achieved by the following technical solutions:

A brick clamp convenient to maintain comprises a cross beam and clamp units, wherein the clamp units comprise a left clamp and a right clamp which are symmetrically arranged by taking the cross beam as a center, a sliding plate perpendicular to the cross beam is arranged on the cross beam, one ends of the left clamp and the right clamp are respectively hinged with the sliding plate, the left clamp and the right clamp can realize mutual approaching or leaving of the two clamps around the hinged point of the left clamp and the sliding plate, the left clamp and the right clamp respectively comprise clamp arm units, one ends of the clamp arm units are connected with the sliding plate, an access ladder is connected on the clamp arm units in a sliding way and can slide towards the direction far away or close to the ground, locking pieces used for locking the access ladder and the clamp arm units are arranged on the clamp arm units, limiting pieces used for limiting the access ladder to be separated from the clamp arm units are arranged on the clamp arm units, and fixing frames are arranged on, rotate on the mount and be connected with the pivot, the one end of pivot has the safety rope, and the other end has spring in the winding, the winding direction of safety rope with spring's winding direction is unanimous, safety rope's initiating terminal is fixed with the pivot, and the other end can be along with spring's expansion or rolling towards the direction of keeping away from or being close to ground and expand or the rolling, works as during spring rolling, safety rope rolling is in the pivot, and safety rope's tail end hangs aloft.

Through adopting above-mentioned technical scheme, with the retaining member unblock, take the instrument of taking the hook to pull the access ladder toward the direction on ground, one end and the locating part butt until the access ladder is close to the crossbeam, at this moment, the most of access ladder stretches out outside the arm lock unit and is located and be close to ground department, then pulling safety rope, workman alright with stepping on the access ladder, it climbs on the anchor clamps unit to pull the safety rope, then the maintainer alright stand on the anchor clamps unit continue to climb toward the crossbeam direction, stand on the crossbeam until the people, alright begin to overhaul the elevating gear on the crossbeam. Through setting up the maintenance ladder, when elevating gear broke down and can't fall anchor clamps unit, the workman can climb to the crossbeam from the maintenance ladder through putting down the maintenance ladder on the arm lock unit, then just can stand on the crossbeam, overhauls elevating gear, need not workman handling tool in addition, has reduced the trouble of transport. After the overhaul is finished, the overhaul ladder is pushed back to the clamping arm unit again, the locking piece locks the overhaul ladder and the clamping arm unit, so that the clamp unit is not easy to influence the normal work of carrying the brick pile by the clamp unit when in work. Through setting up the safety rope for the workman can hold the safety rope when climbing the maintenance ladder, provides an impetus for the workman, makes things convenient for the workman can remain stable at the maintenance ladder. When the safety rope is loosened, the safety rope is wound on the rotating shaft under the automatic winding effect of the spring, so that the normal work of the clamp unit is not easily influenced when the safety rope is used as a tool of the clamp unit.

The utility model discloses further set up to: the safety rope is arranged in a flat shape.

through adopting above-mentioned technical scheme, set the safety rope to flat for the area of the contact surface of safety rope and pivot is great, and when the workman was to the safety rope application of force, when the safety rope was to the pivot application of force, the atress of pivot was even, and the phenomenon of buckling is difficult for appearing in the pivot.

The utility model discloses further set up to: one end of the safety rope is provided with a hook, the safety rope is provided with a ring, and the hook is hooked with the ring.

Through adopting above-mentioned technical scheme, prepare to climb the access ladder when the people, pull down the safety rope, wind the safety rope round workman's waist around the round, then collude the couple on the ring, then the workman alright hold the safety rope and stand to the crossbeam through the access ladder and overhaul elevating gear. Through setting up ring and couple for the safety rope has the pulling force to workman's waist, makes the workman at the in-process that removes, and the focus is difficult for leaning on backward.

The utility model discloses further set up to: the ring is provided with a plurality of along the length direction of safety rope.

Through adopting above-mentioned technical scheme, through setting up a plurality of rings for when the couple colludes on different rings, the closed ring that forms can adapt to different workman's bodily form, makes couple and ring have more the suitability.

The utility model discloses further set up to: the access ladder comprises a left fixing rod, a right fixing rod and a plurality of connecting rods which are arranged between the left fixing rod and the right fixing rod in a hollow mode at intervals, the clamping arm unit comprises a left clamping arm and a right clamping arm, the left fixing rod is connected with the left clamping arm in a sliding mode, the right fixing rod is connected with the right clamping arm in a sliding mode, the cross section of each connecting rod is arranged in a semicircular mode, and the top face of each connecting rod is a horizontal plane.

By adopting the technical scheme, when the connecting rod is subjected to pressure applied to the connecting rod by the left fixing rod and the right fixing rod, the connecting rod which is arranged in a hollow mode is lighter than a solid connecting rod, so that the connecting rod is not easy to break when stressed; set the connecting rod to the cross-section for semi-circular for the bottom atress of connecting rod is even, and the phenomenon of buckling is difficult for appearing in the connecting rod, and the top surface of connecting rod sets up the horizontal plane, makes the workman when stepping on the connecting rod, and the contact surface between sole and the connecting rod is great, makes things convenient for the workman to stand steadily on the connecting rod.

The utility model discloses further set up to: all be equipped with both ends confined strip groove along its length direction on the left and right arm lock, one side that left and right dead lever is close to the crossbeam is equipped with the lug towards the equal protruding of strip groove direction, lug and strip groove sliding connection work as when the lug slides the spout and keeps away from the one end of crossbeam, the lug with the cell wall butt of strip groove.

through adopting above-mentioned technical scheme, set up both ends confined strip groove for the maintenance ladder can slide along strip groove, and the cell wall in strip groove has spacing effect to the maintenance ladder, makes the maintenance ladder when sliding, is difficult for appearing the phenomenon that breaks away from in perpendicular gliding direction. Set up the lug, the cell wall butt of lug and spout for when the access ladder part stretches out the arm lock unit, the access ladder can keep placing on the arm lock unit that stabilizes, is difficult for taking place to break away from with the arm lock unit.

The utility model discloses further set up to: sunken in the arm lock of a left side has the spout, spout orientation left arm lock direction opening, sliding connection has one to be wedge-shaped slider in the spout, the wedge face of slider sets up to the crossbeam dorsad, be connected with expanding spring between the one end that left arm lock was kept away from to the slider and the diapire of spout, when expanding spring is in the nature extension state, slider one end is stretched out outside the spout, set up lug on the dead lever of a left side is equipped with the slot towards the one end of slotted, works as the slot with the slider is aligned, the slider with the slot cooperation of pegging graft, be equipped with in the arm lock of a left side will the slider with the unblock piece of slot after-grafting unblock.

Through adopting above-mentioned technical scheme, when the slider was inserted in the slot, the maintenance ladder was fixed on the arm lock unit, used the unblock piece with slider and slot unblock, alright pull out the maintenance ladder from the arm lock unit this moment, the workman alright carry out the work of overhauing with the help of the maintenance ladder. After finishing using, promote the maintenance ladder for the maintenance ladder is ascending motion along the strip groove, when the lug on the left side dead lever and one side butt of the wedge face of slider, the lug promotes the slider towards the direction of the diapire of spout, expanding spring is compressed, when the slider aligns with the slot, the lug stops to exert pressure to the slider, in the slider stretched into the slot under expanding spring's elasticity, the slider was pegged graft with the left side dead lever, the slider was fixed with the lug, thereby make the maintenance ladder fixed with the arm lock unit. The slide block and the slot are arranged, so that the maintenance ladder can be automatically locked in the sliding process of the convex block, and the operation is simple and convenient.

The utility model discloses further set up to: the unlocking piece comprises a fixed pulley and a pull rope, wherein the fixed pulley is arranged outside the left clamping arm, the pull rope is wound on the fixed pulley, one end of the pull rope is fixedly connected with a fixed rod, the fixed rod and a sliding block are close to one end of the bottom wall of the sliding groove, and one end of the pull rope is wound on the fixed pulley and then is suspended on one side of the left clamping arm.

Through adopting above-mentioned technical scheme, when needs will overhaul the ladder unblock, toward the direction pulling stay cord on ground, the direction motion of stay cord pulling slider toward the pulley, slider and slot break away from, overhaul ladder and arm lock unit unblock, at this moment, alright pull out overhaul ladder from arm lock unit. Through setting up fixed pulley and stay cord, can utilize the pull force of stay cord to the slider and the steering effect of fixed pulley, with its unblock again after slider and slot locking, make things convenient for workman's operation.

The utility model discloses further set up to: the top surface of the connecting rod is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, set up anti-skidding line, when the workman steps on the connecting rod, the phenomenon of skidding is difficult for appearing.

to sum up, the utility model discloses a beneficial technological effect does:

1. By arranging the overhaul ladder and the safety rope, when the lifting device has a problem, a worker can stand on the cross beam through the overhaul ladder and pull the safety rope to overhaul the lifting device, and the overhaul ladder is set to be retractable, so that the normal brick clamping operation of the clamp unit is not easily influenced when the clamp unit works;

2. By arranging the plurality of circular rings and the hooks, one end of the safety rope is hung around the waist of a worker, and then the hooks are hooked on the circular rings, so that the safety rope generates tension on the waist of the worker, and the worker is not easy to lean backwards in the moving process;

3. By arranging the connecting rod with the semicircular section, when the connecting rod is subjected to the force applied by the left fixing rod and the right fixing rod, the bottom of the connecting rod is uniformly stressed, and the top surface of the connecting rod is arranged in a plane, so that when a worker steps on the connecting rod, the contact surface between the sole of the worker and the connecting rod is larger, and the worker can stand more stably;

4. By arranging the lug and the slide block, the lug is abutted against the groove wall of the strip groove, so that the overhaul ladder is not easy to separate from the clamping arm unit when the overhaul ladder part extends out of the clamping arm unit; the slide block is matched with the slot in a clamping manner, so that the maintenance ladder can be fixed on the clamping arm unit after the maintenance ladder is used;

5. The fixed pulley and the pull rope are arranged, and the pull force of the pull rope and the steering action of the fixed pulley are utilized to enable the slide block to be separated from the slot by pulling the pull rope when the overhaul ladder is put down, so that the overhaul ladder is unlocked with the clamping arm unit.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

Fig. 2 is a schematic view of the overhaul ladder in the embodiment after being stored;

fig. 3 is an enlarged schematic view of a in fig. 2.

In the figure, 1, a cross beam; 2. a clamp unit; 3. an overhaul ladder; 201. a left clamp; 202. a right clamp; 4. a slide plate; 5. a clamp arm unit; 6. a splint; 51. a left clamp arm; 52. a right clamp arm; 7. reinforcing ribs; 31. a left fixed link; 32. a right fixing rod; 33. a connecting rod; 8. a fixed mount; 9. a bearing; 10. a strip groove; 11. a bump; 12. a chute; 13. a slider; 14. a tension spring; 15. a locking member; 151. a fixed pulley; 152. pulling a rope; 16. fixing the rod; 17. a rotating shaft; 18. a slot; 19. a clockwork spring; 20. a safety cord; 21. hooking; 22. a circular ring; 23. a mounting frame; 24. a lifting device; 25. hanging a ring; 26. an L-shaped hook; 27. a stopper; 28 stop block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a brick clamp convenient to maintenance, including the crossbeam 1 of rectangle and install anchor clamps unit 2 on crossbeam 1, crossbeam 1 is fixed on mounting bracket 23, installs the elevating gear 24 that drives anchor clamps unit 2 and go up and down on crossbeam 1, and swing joint has access ladder 3 on anchor clamps unit 2, and access ladder 3 can move towards the direction of keeping away from or being close to ground.

The clamp unit 2 comprises a left clamp 201 and a right clamp 202, the left clamp 201 and the right clamp 202 are symmetrically arranged by taking the cross beam 1 as a center, a rectangular sliding plate 4 is vertically fixed on the cross beam 1, the length of the sliding plate 4 is greater than the width of the cross beam 1, the left clamp 201 and the right clamp 202 are respectively hinged with one end of the sliding plate 4, the left clamp 201 and the right clamp 202 can respectively realize mutual approaching or separating of the left clamp 201 and the right clamp 202 around the hinged point of the left clamp 201 and the sliding plate 4, and the motions of the left clamp 201 and the right clamp 202 are synchronously performed.

left side anchor clamps 201 and right anchor clamps 202 all include an arm lock unit 5 and one is the splint 6 of rectangle setting, and the one end of arm lock unit 5 is installed on slide 4, and splint 6 is fixed at the other end of arm lock unit 5, and splint 6 is used for carrying out the centre gripping to the fragment of brick.

The clamping arm unit 5 comprises a left clamping arm 51 and a right clamping arm 52, a plurality of hollow reinforcing ribs 7 with semicircular cross sections are uniformly fixed between the left clamping arm 51 and the right clamping arm 52 at intervals, the maintenance ladder 3 is parallel to the reinforcing ribs 7, and the reinforcing ribs 7 are used for reinforcing the stability between the left clamping arm 51 and the right clamping arm 52. One end of the maintenance ladder 3 extends out of the clamping arm unit 5.

Referring to fig. 1 and 2, a fixing frame 8 arranged in a rectangular plate shape is fixed on the left arm clamp 51, a bearing 9 is fixed in the fixing frame 8, a rolling surface of the bearing 9 is fixed with the fixing frame 8, a rotating shaft 17 is fixed on an inner ring of the bearing 9, the rotating shaft 17 is rotatably connected with the fixing frame 8, one end of the rotating shaft 17 is connected with a clockwork spring 19 in a winding manner, the other end of the rotating shaft 17 is connected with a safety rope 20 in a winding manner, and the winding direction of the safety rope 20 is consistent with the winding direction of the clockwork. The starting end of the safety rope 20 is fixed with the rotating shaft 17, the other end of the safety rope is wound on the rotating shaft 17 and then suspended on one side of the left clamping arm 51, one end of the clockwork spring 19 is fixed with the rotating shaft 17, and the other end of the clockwork spring is fixed with the fixed frame 8. When the clockwork spring 19 is naturally wound, the safety rope 20 is wound on the rotating shaft 17.

Safety rope 20 is the flat setting, and the one end fixedly connected with couple 21 that safety rope 20 hung, the one end that is close to couple 21 on the safety rope 20 runs through safety rope 20 and is provided with ring 22, and couple 21 and ring 22 hook joint.

the access ladder 3 comprises a left fixing rod 31, a right fixing rod 32 and a plurality of connecting rods 33 with semicircular hollow cross sections, wherein the connecting rods 33 are evenly arranged between the left fixing rod and the right fixing rod at intervals, the top surfaces of the connecting rods 33 are horizontally arranged, and anti-skid grains are arranged on the top surfaces of the connecting rods 33 along the length direction of the connecting rods.

And a limiting part for limiting the separation of the maintenance ladder 3 and the clamping arm unit 5 is arranged on the clamping arm unit 5. The opposite inner side walls of the left clamping arm 51 and the right clamping arm 52 are respectively provided with a groove 10 along the length direction of the clamping arm unit 5, and two ends of the groove 10 are closed.

The limiting part is a rectangular bump 11 convexly arranged on one side, close to the cross beam 1, of the left fixing rod 31 and the right fixing rod 32, the bump 11 is arranged towards the strip groove 10, and the bump 11 is connected with the strip groove 10 in a sliding mode. When the projection 11 slides to the end of the runner 12 near the clamping plate 6, the projection 11 abuts against the groove wall of the bar groove 10.

Referring to fig. 2 and 3, the clamping arm unit 5 is provided with a locking member 15 for locking the service ladder 3 and the clamping arm unit 5. One end of the left clamping arm 51 close to the cross beam 1 is horizontally provided with a sliding chute 12, the sliding chute 12 opens towards the side direction of the left clamping arm 51, and the sliding chute 12 is communicated with the strip groove 10. Retaining member 15 includes a slider 13 of sliding connection in spout 12, and spout 12 is stretched out to the one end of slider 13, and the one end that slider 13 stretches out spout 12 is the wedge setting, and its wedge face sets up towards splint 6. An extension spring 14 is installed between one end of the sliding block 13 close to the bottom wall of the sliding groove 12 and the bottom wall of the sliding groove 12, when the access ladder 3 is in a use state, the extension spring 14 is in a natural extension state, and at the moment, one end of the sliding block 13, which is arranged in a wedge-shaped surface, extends out of the strip groove 10.

Two stoppers 27 are convexly provided at one end of the bottom wall of the slide block 13 close to the slide groove 12, symmetrically with the center of the slide block 13, and a stopper 28 which abuts against the stoppers 27 when the stoppers 27 slide to the opening of the slide groove 12 is convexly provided at the opening of the slide groove 12.

The lug 11 on the left fixing rod 31 is recessed with a slot 18 towards the bottom wall of the bar groove 10, and when the sliding block 13 is aligned with the slot 18, the sliding block 13 is in inserted fit with the slot 18.

The locking member 15 further comprises a fixed pulley 151 and a pull rope 152 which are arranged outside the left clamping arm 51, one end of the pull rope 152 is fixed with a fixed rod 16, the fixed rod 16 and one end of the sliding block 13 close to the bottom wall of the sliding chute 12 are fixedly connected, and the other end of the pull rope 152 is wound on the fixed pulley 151 and then is suspended on one side of the left clamping arm 51.

In order that the rope 152 does not affect the operation of the clamp unit, a hook 25 is fixedly connected to one end of the rope 152 from which the rope is hung, and an L-shaped hook 26 is provided on the left fixing lever 51, and a hook portion of the L-shaped hook 26 faces away from the ground.

The working process of the embodiment is as follows:

Pulling stay cord 152, stay cord 152 drives the direction motion of slider 13 toward fixed pulley 151, slider 13 breaks away from with slot 18, then use the pole that has the hook to pull down inspection ladder 3 from arm lock unit 5, until the lateral wall butt of lug 11 and strip groove 10, inspection ladder 3 stretches out near ground department, take instrument pulling safety rope 20, with the safety rope 20 around behind the waist with couple 21 colluding on ring 22, then the workman alright climb onto arm lock unit 5 along inspection ladder 3, when the workman climbs onto arm lock unit on 5, the workman alright holding up left, right arm lock is stepped on strengthening rib 7 and is climbed on crossbeam 1, the workman alright with stand in order to carry out maintenance work on crossbeam 1, when the height that anchor clamps unit 2 leaves ground is less than the length that stretches out arm lock unit 5 of inspection ladder 3, the part of inspection ladder 3 remains in strip groove 10, the one end and the ground butt of inspection ladder 3.

Through setting up maintenance ladder 3 for when 24 problems appear at elevating gear and lead to anchor clamps unit 2 can't descend or other members to go wrong, the workman can climb to and overhaul work on crossbeam 1 with the help of maintenance ladder 3, need not to carry other instruments, conveniently overhauls going on of work. The lug 11 is abutted against the strip groove 10, so that the maintenance ladder 3 is not easy to separate from the clamping arm unit 5.

Through setting up safety rope 20 for the workman is when standing to crossbeam 1 through access ladder 3 on, safety rope 20 provides the holding power to the workman, makes the difficult emergence of workman pitch-back.

After the maintenance finishes, the direction towards crossbeam 1 promotes maintenance ladder 3, maintenance ladder 3 upwards slides along the direction of spout 12, when being located lug 11 and slider 13 butt on left dead lever 31, lug 11 promotes slider 13 toward the diapire direction of spout 12, expanding spring 14 is compressed, when slot 18 aligns with slider 13, in slot 18 is stretched under expanding spring 14's elasticity to slider 13, slider 13 pegs graft with slot 18, maintenance ladder 3 is fixed with arm lock unit 5, finish with this work.

Through setting up slider 13 and slot 18 for alright fix maintenance ladder 3 and arm lock unit 5 at maintenance ladder 3's slip in-process, easy operation is convenient. Receive and release the maintenance ladder 3 on arm lock unit 5 for when anchor clamps unit 2 during operation, the maintenance ladder 3 is difficult for influencing going on of anchor clamps unit 2 work.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a brick clamp convenient to maintenance, includes crossbeam (1) and anchor clamps unit (2), anchor clamps unit (2) are left anchor clamps (201) and right anchor clamps (202) that the symmetry set up including using crossbeam (1) as the center, be equipped with slide (4) of perpendicular to crossbeam (1) on crossbeam (1), the one end of left side anchor clamps (201) and right anchor clamps (202) is articulated with slide (4) respectively, left side anchor clamps (201) with right anchor clamps (202) all can realize being close to each other or keeping away from its characterized in that around its pin joint with slide (4) of two anchor clamps: the left clamp (201) and the right clamp (202) both comprise clamping arm units (5), one end of each clamping arm unit (5) is connected with a sliding plate (4), the clamping arm units (5) are connected with an overhaul ladder (3) in a sliding mode, the overhaul ladder (3) can slide towards the direction far away from or close to the ground, locking parts (15) of the overhaul ladder (3) and the clamping arm units (5) are arranged on the clamping arm units (5), limitation parts for limiting the overhaul ladder (3) to be separated from the clamping arm units (5) are arranged on the clamping arm units (5), fixing frames (8) are arranged on the clamping arm units (5), rotating shafts (17) are connected on the fixing frames (8) in a rotating mode, one ends of the rotating shafts (17) are wound with safety ropes (20), the other ends of the rotating shafts are wound with springs (19), the winding direction of the safety ropes (20) is consistent with the winding direction of the clockwork spring springs (19), the starting end of the safety rope (20) is fixed with the rotating shaft (17), the other end of the safety rope can be unfolded or coiled towards the direction far away from or close to the ground along with the unfolding or coiling of the clockwork spring (19), when the clockwork spring (19) is coiled, the safety rope (20) is coiled on the rotating shaft (17), and the tail end of the safety rope (20) is hung in the air.

2. A service facilitating brick clamp according to claim 1, wherein: the safety rope (20) is arranged in a flat shape.

3. A service facilitating brick clamp according to claim 2, wherein: one end that safety rope (20) hung is equipped with couple (21), be equipped with ring (22) on safety rope (20), couple (21) with ring (22) hook joint.

4. A service facilitating brick clamp according to claim 3, wherein: the rings (22) are arranged in a plurality along the length direction of the safety rope (20).

5. A service facilitating brick clamp according to claim 1, wherein: overhaul ladder (3) set up a plurality of connecting rods (33) that are cavity setting between left and right dead lever including left and right dead lever and interval, arm lock unit (5) are including left arm lock (51) and right arm lock (52), left side dead lever (31) and left arm lock (51) sliding connection, right side dead lever (32) with right arm lock (52) sliding connection, connecting rod (33) cross-section semicircular in shape sets up, the top surface of connecting rod (33) is the horizontal plane.

6. A service-friendly brick clamp according to claim 5, wherein: all be equipped with both ends confined strip groove (10) along its length direction on left and right arm lock (52), one side that left and right dead lever is close to crossbeam (1) is equipped with lug (11) towards strip groove (10) direction is all protruding, lug (11) and strip groove (10) sliding connection work as lug (11) slide when spout (12) keep away from the one end of crossbeam (1), lug (11) with the cell wall butt of strip groove (10).

7. A service facilitating brick clamp according to claim 6, wherein: a sliding groove (12) is sunken on the left clamping arm (51), the sliding groove (12) is opened towards the left clamping arm (51), a wedge-shaped sliding block (13) is connected in the sliding groove (12) in a sliding way, the wedge-shaped surface of the sliding block (13) is arranged back to the cross beam (1), an extension spring (14) is connected between one end of the slide block (13) far away from the left clamping arm (51) and the bottom wall of the chute (12), when the telescopic spring (14) is in a natural extension state, one end of the sliding block (13) extends out of the sliding groove (12), one end of a convex block (11) arranged on the left fixing rod (31) facing the strip groove (10) is provided with a slot (18), when the slot (18) is aligned with the sliding block (13), the sliding block (13) is in plug fit with the slot (18), and an unlocking piece for unlocking after the sliding block (13) is inserted into the slot (18) is arranged on the left clamping arm (51).

8. A service facilitating brick clamp according to claim 7, wherein: the unlocking piece comprises a fixed pulley (151) and a pulling rope (152) wound on the fixed pulley (151) and arranged on the outer side of the left clamping arm (51), a fixing rod (16) is fixedly connected with one end of the pulling rope (152), the fixing rod (16) is fixedly connected with one end of a sliding block (13) close to the bottom wall of the sliding groove (12), and one end of the pulling rope (152) is wound on one side of the left clamping arm (51) in a hanging mode after the fixed pulley (151).

9. A service-friendly brick clamp according to claim 5, wherein: the top surface of the connecting rod (33) is provided with anti-skid grains.