CN214692887U - Crane hook with top-impacting protection structure - Google Patents

Abstract

The utility model discloses a crane hook with towards top protection architecture relates to crane equipment technical field, a crane hook with towards top protection architecture, including pothook and installing frame, still including the regulation structure that prevents the unhook, the stable rotating-structure of being convenient for and the protective structure who prevents towards the top, the dwang is installed to the inside one end of installing frame, and installs in the outside of dwang and rotate the wheel, the surface winding that rotates the wheel has the safety rope, the diaphragm is all installed to the both sides of installing frame, protective structure sets up the top at the diaphragm. The utility model discloses an utilize the physical characteristic of gasbag self, have better elasticity, so when this device takes place to dash the top, the height of baffle is than the high time of installing frame, so make the baffle can collide at first, and can produce a thrust to the fly leaf through the movable rod after the baffle receives the collision, cushions through this thrust extrusion gasbag.

Description

Crane hook with top-impacting protection structure

Technical Field

The utility model relates to a crane equipment technical field specifically is a crane hook with dash top protection architecture.

Background

The lifting hook rushes to push up refers to the hoist and rises at the lifting hook in-process, because the stopper of hoist takes place to lose efficacy, the driver fails the timely ascending motion that stops the lifting hook again, leads to hook assembly and dolly frame lower part to bump, in order to prevent this kind of unexpected emergence, so can install corresponding towards a protection architecture at hook assembly.

Through retrieval, chinese patent No. CN207632335U, publication No. 2018, 07/20/2018, discloses a crane hook structure, and it proposes that "the crane hook structure solves the problem that the existing crane hook cannot detect the weight of an object and is prone to an accident due to overweight" although it can prevent an accident due to overweight of the object, but lacks protection against a ram in the ascending process, and thus, in view of the above, intensive research has been conducted, and a solution is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane hook with dash and push up protection architecture to solve the lack of the protection problem that dashes of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crane hook with a top-impacting protection structure comprises a hook, a mounting frame, an adjusting structure for preventing unhooking, a rotating structure convenient to stabilize and a top-impacting prevention protection structure;

a rotating rod is installed at one end inside the installation frame, a rotating wheel is installed on the outer side of the rotating rod, a safety rope is wound on the surface of the rotating wheel, transverse plates are installed on two sides of the installation frame, and the protection structure is arranged at the top ends of the transverse plates;

a second vertical plate is installed at one end of the installation frame, a first vertical plate is installed at the other end of the installation frame, a cross rod is installed at one end, close to the second vertical plate, of the first vertical plate through a bearing, a connecting block is installed on the outer side of the cross rod, and the rotating structure is arranged at the top end of the connecting block;

the pothook is installed to the intermediate position department of connecting block bottom, and the bottom of connecting block installs two fixed blocks, adjust the structure setting in the bottom of fixed block.

Preferably, protective structure still includes the installation piece, the gasbag is installed to the inside bottom of installation piece, and the installation piece is kept away from one side of installing the frame and is installed the relief valve, the connecting pipe is installed in the outside of gasbag, and the one end of connecting pipe runs through installation piece one side and is connected with the relief valve, the top of installation piece is provided with the baffle, and the bottom of baffle installs the movable rod, the bottom of movable rod runs through the installation piece top and extends to inside the installation piece, and the bottom of movable rod installs the fly leaf.

Preferably, the bottom end of the movable plate is in contact with the top end of the airbag, and two sides of the movable plate are slidably connected with the inner part of the mounting block.

Preferably, the adjusting structure comprises a clamping plate, a worm, a connecting rod and a turbine, the worm is mounted at the bottom end of the fixed block through a bearing, the connecting rod is mounted at the two ends of the clamping hook through bearings, the clamping plate is mounted on the outer side of the connecting rod, and the turbine is mounted on the outer side of the connecting rod inside the clamping plate.

Preferably, the outer side of the worm is engaged with the outer side of the turbine, the clamping plate is in an inverted L shape, and one end of the clamping plate extends to the inside of the clamping hook.

Preferably, revolution mechanic includes fixture block, turning block, first dead lever, thread piece, threaded rod, loop bar, sleeve and second dead lever, the threaded rod all passes through the bearing and installs on the inside top of riser, and the bottom of threaded rod runs through the riser bottom and installs the turning block, the outside of threaded rod all overlaps and is equipped with the thread piece, and the thread piece is close to one side of second riser and installs first dead lever, the one end of first dead lever runs through first riser one side and is connected with the fixture block, and installs the second dead lever in one side of fixture block, the one end of second dead lever runs through second riser one side and extends to inside the second riser, and two loop bars are installed to the inside one end of second riser, the outside cover of loop bar is equipped with the sleeve, and telescopic one side and second dead lever are connected.

Preferably, the shape of the clamping block is an inverted L shape, and the inside of the clamping block is contacted with the top end of the connecting block.

Compared with the prior art, the utility model provides a pair of crane hook with dash top protection architecture has following beneficial effect:

1. the utility model provides a relief valve, the gasbag, the baffle, the movable rod, fly leaf and connecting pipe, utilize the physical characteristics of gasbag self, better elasticity has, so when this device takes place to dash the top, when the height of baffle is higher than the height of installing frame, so make the baffle can collide at first, and can produce a thrust to the fly leaf through the movable rod after the baffle receives the collision, can make the extrusion gasbag under the effect of fly leaf, cushion one side to the lining that collides under the elasticity of gasbag, avoid carrying out a damage to this device, and under the great condition of gasbag atress, prevent that the gasbag from exploding, the switch is opened under the too big pressure of gasbag through the effect of relief valve, reduce the internal pressure of gasbag, prevent exploding, danger, the problem of device dashing the top protection has been solved through this;

2. the utility model provides a cardboard, the scroll bar, the connecting rod, turbine and cardboard, utilize the relation of intermeshing of scroll bar and turbine, after the pothook is hung the connecting rope of article, can drive the turbine to rotate under the rotation of scroll bar through rotating the scroll bar, so can make the connecting rod rotate, so drive the cardboard whole and rotate, can restrict the connecting rope of article through the rotation of cardboard, reduce the rocking in the inside of pothook, and under the existence of cardboard, can prevent the condition of unhooking from appearing, the problem of the connecting rope rocking of this device article has been solved through this;

3. the utility model provides a fixture block, the turning block, first dead lever, the thread piece, the threaded rod, and the second dead lever, utilize the staff through rotating the turning block, make the threaded rod rotate under the rotation of turning block, alright reciprocate in order to drive the thread piece, so drive first dead lever, fixture block and second dead lever reciprocate together, when needs rotate the pothook, because the shape of fixture block is the reason, can carry out a restriction to the connecting block, can let the fixture block rise, remove the restriction to the connecting block, the event can drive the pothook and rotate together through rotating the connecting block, when this device rises or removes, alright prevent that the connecting block from taking place to rock through the restriction of fixture block, the problem of rocking has been taken place easily in the removal or the in-process that rises through locating to have solved this device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a hook; 2. an adjustment structure; 201. clamping a plate; 202. a scroll bar; 203. a connecting rod; 204. a turbine; 3. a fixed block; 4. connecting blocks; 5. a rotating structure; 501. a clamping block; 502. rotating the block; 503. a first fixing lever; 504. a thread block; 505. a threaded rod; 506. a loop bar; 507. a sleeve; 508. a second fixing bar; 6. a first vertical plate; 7. rotating the rod; 8. a transverse plate; 9. an air bag; 10. mounting blocks; 11. a baffle plate; 12. a safety cord; 13. a rotating wheel; 14. a movable rod; 15. a movable plate; 16. a connecting pipe; 17. a safety valve; 18. installing a frame; 19. a cross bar; 20. a second riser.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a crane hook with a top-impacting protection structure comprises a hook 1, a mounting frame 18, an adjusting structure 2 for preventing unhooking, a rotating structure 5 convenient for stabilizing and a top-impacting prevention structure;

a rotating rod 7 is installed at one end inside the installation frame 18, a rotating wheel 13 is installed on the outer side of the rotating rod 7, a safety rope 12 is wound on the surface of the rotating wheel 13, transverse plates 8 are installed on two sides of the installation frame 18, and a protection structure is arranged at the top ends of the transverse plates 8;

a second vertical plate 20 is installed at one end of the installation frame 18, a first vertical plate 6 is installed at the other end of the installation frame 18, a cross rod 19 is installed at one end, close to the second vertical plate 20, of the first vertical plate 6 through a bearing, a connecting block 4 is installed on the outer side of the cross rod 19, and the rotating structure 5 is arranged at the top end of the connecting block 4;

the middle position of the bottom end of the connecting block 4 is provided with a clamping hook 1, the bottom end of the connecting block 4 is provided with two fixing blocks 3, and the adjusting structure 2 is arranged at the bottom ends of the fixing blocks 3;

referring to fig. 1-5, a crane hook with a top-punching protection structure further comprises a protection structure, the protection structure further comprises an installation block 10, an air bag 9 is installed at the bottom end inside the installation block 10, a safety valve 17 is installed on one side, far away from an installation frame 18, of the installation block 10, the type of the safety valve 17 can be a27W-16T, a connection pipe 16 is installed on the outer side of the air bag 9, one end of the connection pipe 16 penetrates through one side of the installation block 10 and is connected with the safety valve 17, a baffle 11 is arranged at the top end of the installation block 10, a movable rod 14 is installed at the bottom end of the baffle 11, the bottom end of the movable rod 14 penetrates through the top end of the installation block 10 and extends into the installation block 10, and a movable plate 15 is installed at the bottom end of the movable rod 14;

the bottom end of the movable plate 15 is contacted with the top end of the air bag 9, and two sides of the movable plate 15 are connected with the inside of the mounting block 10 in a sliding manner;

specifically, as shown in fig. 1 and 4, if a roof-impacting situation occurs, the baffle 11 may be collided first, the movable rod 14 and the movable plate 15 are driven to move under the collision of the baffle 11, and the air bag 9 may be pressed under the movement of the movable plate 15, the collision may be buffered by pressing the air bag 9, when the air bag 9 is pressed too much, the damage of the device caused by the collision may be prevented, and the internal air pressure of the air bag 9 may be relieved through the control of the safety valve 17, so as to prevent the explosion due to the too much pressure of the air bag 9.

Example 2: the adjusting structure 2 comprises a clamping plate 201, a worm 202, a connecting rod 203 and a turbine 204, wherein the worm 202 is mounted at the bottom end of the fixed block 3 through a bearing, the connecting rod 203 is mounted at two ends of the hook 1 through bearings, the clamping plate 201 is mounted at the outer side of the connecting rod 203, and the turbine 204 is mounted at the outer side of the connecting rod 203 inside the clamping plate 201;

the outer side of the worm 202 is engaged with the outer side of the turbine 204, the clamping plate 201 is in an inverted L shape, and one end of the clamping plate 201 extends to the inside of the clamping hook 1;

specifically, as shown in fig. 1, 2 and 5, by rotating the scroll bar 202, the turbine 204 is driven to rotate together with the rotation of the scroll bar 202, so that the connecting rod 203 rotates, the entire clamping plate 201 can rotate under the rotation of the connecting rod 203, the clamping plate 201 is rotated until being separated from the hook 1, the connecting rope is hung inside the hook 1, and the clamping plate 201 is rotated by rotating the scroll bar 202 until the clamping plate 201 is in contact with the connecting rope.

Example 3: the rotating structure 5 comprises a clamping block 501, a rotating block 502, a first fixing rod 503, a thread block 504, a threaded rod 505, a sleeve rod 506, a sleeve 507 and a second fixing rod 508, wherein the threaded rod 505 is arranged at the top end inside the first vertical plate 6 through a bearing, and the bottom end of the threaded rod 505 penetrates through the bottom end of the first vertical plate 6 and is provided with a rotating block 502, the outer sides of the threaded rod 505 are respectively sleeved with a threaded block 504, a first fixing rod 503 is installed on one side of the thread block 504 close to the second vertical plate 20, one end of the first fixing rod 503 penetrates one side of the first vertical plate 6 and is connected with a clamping block 501, and one side of the fixture block 501 is provided with a second fixing rod 508, one end of the second fixing rod 508 penetrates one side of the second vertical plate 20 and extends into the second vertical plate 20, two sleeve rods 506 are installed at one end inside the second vertical plate 20, sleeves 507 are sleeved outside the sleeve rods 506, and one sides of the sleeves 507 are connected with second fixing rods 508;

the fixture block 501 is in an inverted L shape, and the inside of the fixture block 501 is in contact with the top end of the connecting block 4;

specifically, as shown in fig. 1, fig. 2 and fig. 4, by rotating the rotating block 502, the threaded rod 505 can be rotated under the rotation of the rotating block 502, because the rotation of the threaded rod 505 can change the state of the threaded block 504, and the threaded block 504 is connected with the first fixing rod 503, so that the threaded block 504 can move up and down, the first fixing rod 503 and the latch 501 can be driven to move up and down integrally under the up and down movement of the threaded block 504, the connection block 4 is limited by the moving contact of the latch 501, and in the third step, the connection block 4 is rotated to drive the hook 1, so that the connection of the hook 1 to an object can be facilitated.

The working principle is as follows: when the device is used, the mounting frame 18 is integrally lowered to a proper position through a crane, and then the connecting rope of an object is hung in the clamping hook 1;

the first innovation point implementation step:

firstly, a worker rotates the scroll 202 to drive the turbine 204 to rotate together under the rotation of the scroll 202, so that the connecting rod 203 rotates, and the clamping plate 201 can integrally rotate under the rotation of the connecting rod 203;

secondly, rotating the clamping plate 201 until the clamping plate is separated from the clamping hook 1, and hanging the connecting rope in the clamping hook 1;

thirdly, rotating the scroll bar 202 to enable the clamping plate 201 to rotate until the clamping plate 201 is contacted with the connecting rope;

the implementation step of the second innovation point:

firstly, the rotating block 502 can be rotated, the threaded rod 505 can be rotated under the rotation of the rotating block 502, the state of the threaded block 504 can be changed due to the rotation of the threaded rod 505, and the threaded block 504 is connected with the first fixing rod 503, so that the threaded block 504 can move up and down;

secondly, the first fixing rod 503 and the fixture block 501 can be driven to integrally move up and down under the up-and-down movement of the thread block 504, and the connection block 4 is limited by the moving contact of the fixture block 501;

thirdly, the hook 1 is driven to rotate by rotating the connecting block 4, so that the hook 1 can be conveniently connected with an object;

after the hook 1 hooks an article, the article is lifted by a crane and then moved to a proper position to be placed, so as to prevent the occurrence of a top-rushing phenomenon;

a third innovation point implementation step;

firstly, the baffle plate 11 is firstly collided if the roof impact occurs through the integral movement of the mounting frame 18, the movable rod 14 and the movable plate 15 are driven to move under the collision of the baffle plate 11, and the movable plate 15 moves under the movement of the movable plate 15;

secondly, the air bag 9 is pressed under the movement of the movable plate 15, and the collision can be buffered by pressing the air bag 9, so that the device is prevented from being damaged due to the collision;

thirdly, when the air bag 9 is too much pressed, the internal air pressure of the air bag 9 can be relieved through the control of the safety valve 17, and the explosion caused by the too much pressure of the air bag 9 is prevented.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a crane hook with towards top protection architecture, includes pothook (1) and installing frame (18), its characterized in that: the device also comprises an adjusting structure (2) for preventing unhooking, a rotating structure (5) convenient to stabilize and a protective structure for preventing top rushing;

a rotating rod (7) is installed at one end inside the installation frame (18), a rotating wheel (13) is installed on the outer side of the rotating rod (7), a safety rope (12) is wound on the surface of the rotating wheel (13), transverse plates (8) are installed on two sides of the installation frame (18), and the protection structure is arranged at the top ends of the transverse plates (8);

a second vertical plate (20) is installed at one end of the installation frame (18), a first vertical plate (6) is installed at the other end of the installation frame (18), a cross rod (19) is installed at one end, close to the second vertical plate (20), of the first vertical plate (6) through a bearing, a connecting block (4) is installed on the outer side of the cross rod (19), and the rotating structure (5) is arranged at the top end of the connecting block (4);

pothook (1) are installed to the intermediate position department of connecting block (4) bottom, and two fixed blocks (3) are installed to the bottom of connecting block (4), adjust structure (2) and set up the bottom at fixed block (3).

2. A crane hook with a ram protection structure as claimed in claim 1, wherein: protective structure still includes installation piece (10), gasbag (9) are installed to the inside bottom of installation piece (10), and installation piece (10) keep away from one side of installing frame (18) and install relief valve (17), connecting pipe (16) are installed in the outside of gasbag (9), and the one end of connecting pipe (16) runs through installation piece (10) one side and is connected with relief valve (17), the top of installation piece (10) is provided with baffle (11), and the bottom of baffle (11) installs movable rod (14), the bottom of movable rod (14) runs through installation piece (10) top and extends to inside installation piece (10), and movable plate (15) are installed to the bottom of movable rod (14).

3. A crane hook with a ram protection structure as claimed in claim 2, wherein: the bottom end of the movable plate (15) is in contact with the top end of the air bag (9), and two sides of the movable plate (15) are connected with the inside of the mounting block (10) in a sliding mode.

4. A crane hook with a ram protection structure as claimed in claim 1, wherein: adjust structure (2) and include cardboard (201), scroll bar (202), connecting rod (203) and turbine (204), the bottom at fixed block (3) is installed through the bearing in scroll bar (202), connecting rod (203) are all installed through the bearing in the both ends of pothook (1), and the outside of connecting rod (203) installs cardboard (201), turbine (204) are installed in the outside of inside connecting rod (203) of cardboard (201).

5. A crane hook with a ram protection structure as claimed in claim 4, wherein: the outer side of the worm rod (202) is meshed with the outer side of the turbine (204), the clamping plate (201) is in an inverted L shape, and one end of the clamping plate (201) extends to the inside of the clamping hook (1).

6. A crane hook with a ram protection structure as claimed in claim 1, wherein: the rotating structure (5) comprises a clamping block (501), a rotating block (502), a first fixing rod (503), a thread block (504), a threaded rod (505), a sleeve rod (506), a sleeve (507) and a second fixing rod (508), wherein the threaded rod (505) is installed at the top end inside the first vertical plate (6) through a bearing, the rotating block (502) is installed at the bottom end of the threaded rod (505) through the bottom end of the first vertical plate (6), the thread block (504) is sleeved outside the threaded rod (505), the first fixing rod (503) is installed on one side, close to the second vertical plate (20), of the thread block (504), one end of the first fixing rod (503) penetrates through one side of the first vertical plate (6) and is connected with the clamping block (501), the second fixing rod (508) is installed on one side of the clamping block (501), one end of the second fixing rod (508) penetrates through one side of the second vertical plate (20) and extends into the second vertical plate (20), and two loop bars (506) are installed to the inside one end of second riser (20), the outside cover of loop bar (506) is equipped with sleeve (507), and one side and second dead lever (508) of sleeve (507) are connected.

7. A crane hook with a ram protection structure as claimed in claim 6, wherein: the fixture block (501) is in an inverted L shape, and the inside of the fixture block (501) is in contact with the top end of the connecting block (4).

Images