CN112520564A - Axle box handling frock - Google Patents
Axle box handling frock Download PDFInfo
- Publication number
- CN112520564A CN112520564A CN202011191753.7A CN202011191753A CN112520564A CN 112520564 A CN112520564 A CN 112520564A CN 202011191753 A CN202011191753 A CN 202011191753A CN 112520564 A CN112520564 A CN 112520564A
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- China
- Prior art keywords
- axle box
- connecting rod
- outer cylinder
- lifting
- sleeve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a shaft box hoisting tool, which belongs to the technical field of tool tools and comprises a connecting rod, a sleeve, a fixing assembly and a hoisting ring, wherein the sleeve is arranged at the front end of the connecting rod and is used for sleeving a convex block on a shaft box; the fixing component is arranged at the rear end of the connecting rod in a telescopic manner along the axial direction of the connecting rod and is used for clamping the axle box in a matching manner with the sleeve; the rings are arranged at the top of the connecting rod and are used for being connected with a crane hook in an articulated manner. In the process of hoisting the axle box, the axle box is hoisted by the hoisting ring, so that the hoisting hook of the overhead travelling crane is not in direct contact with the axle box, and the abrasion of the outer surface of the axle box is reduced; realize fixing and pressing from both sides tightly the axle box through fixed subassembly and sleeve, improve the stability to the axle box handling, prevent that the axle box from rocking at the handling in-process, effectively reduce the emergence of the incident that drops, also reduced the axle box to the collision of bearing inner race, guarantee normal production beat, improve production efficiency.
Description
Technical Field
The invention belongs to the technical field of tool tools, and particularly relates to a shaft box hoisting tool.
Background
Need assemble the axle box in the assembly process of K3 transfer frame, and the axle box shape that the K3 axle box corresponds is irregular and weight is heavier, can't rely on the manual operation in the equipment handling, consequently adopts the overhead traveling crane lifting hook directly to collude the axle box and hang and carry out the handling usually.
In the process, the overhead traveling crane lifting hook is directly contacted with the axle box, so that the collision between the outer surface of the axle box and the lifting hook is easily caused to influence the appearance quality; the overhead traveling crane lifting hook is easy to fall off in the process of lifting the axle box, so that great potential safety hazards exist, and after the axle box is conveyed to a specified position, the lifting hook is not easy to take out, manual operation is needed, so that the labor intensity is high, and the working efficiency is reduced; meanwhile, the axle box on the lifting hook is easy to shake, the bottom of the axle box is easy to collide with the corresponding bearing outer ring to cause the damage of the bearing outer ring when the axle box is assembled, the bearing is seriously required to be disassembled and repaired, the cost is wasted, and the production beat is influenced.
Disclosure of Invention
The invention aims to provide a shaft box hoisting tool, and aims to solve the technical problems of low working efficiency and high assembly cost of the conventional shaft box hoisting.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an axle box handling frock includes:
a connecting rod;
the sleeve is arranged at the front end of the connecting rod and is used for sleeving the lug on the axle box;
the fixing component is arranged at the rear end of the connecting rod in an extensible mode along the axial direction of the connecting rod and is used for clamping the axle box in a matching mode with the sleeve; and
and the lifting ring is arranged at the top of the connecting rod and is used for being connected with a lifting hook of the overhead travelling crane in an articulated manner.
As another embodiment of this application, the connecting rod is equipped with a plurality ofly along first preset route, first preset route perpendicular to the axial of connecting rod, the sleeve with the connecting rod one-to-one, the fixed plate with the connecting rod one-to-one, it is a plurality of the connecting rod connect respectively in rings.
As another embodiment of this application, rings with be connected with the link between the connecting rod, the link includes:
the first connecting plate is fixedly connected to the top of the connecting rod; and
and the second connecting plate is perpendicular to the first connecting plate and is fixedly connected with the lifting ring.
As another embodiment of the present application, the fixing assembly includes:
the rear end of the connecting rod is provided with an internal threaded hole, and the rotating head is in threaded fit with the internal threaded hole;
the front end of the extension rod is fixedly connected with the rotating head, the rear end of the extension rod extends out of the rear end of the connecting rod, and the extension length of the rear end of the extension rod is adjusted through the rotation of the rotating head in the internal threaded hole; and
and the stopper is fixedly arranged at the rear end of the extension bar, is perpendicular to the axial direction of the extension bar and is used for clamping the axle box by matching with the sleeve.
As another embodiment of the present application, the stopper is rod-shaped, and a plurality of stoppers are arranged around the axis of the extension rod; or the stopper is plate-shaped, and the axis of the extension rod is superposed with the center of the stopper.
As another embodiment of the present application, the sleeve includes:
the outer cylinder is fixedly arranged at the front end of the connecting rod;
a plurality of clamping connection plates are arranged around the axis of the outer cylinder, the clamping connection plates are arranged in parallel to the axial direction of the outer cylinder, and the outer edge of each clamping connection plate is rotatably connected to the inner wall of the outer cylinder;
the inner cylinder is arranged on the inner side of the outer cylinder and is rotationally connected with the outer cylinder, and a through groove for the clamping plate to pass through is formed in the inner cylinder; and
one end of the buckle is fixedly connected with the inner cylinder, and the other end of the buckle is clamped with the outer cylinder and used for fixing the relative position of the outer cylinder and the inner cylinder;
the inner tube with relative rotation between the urceolus drives the joint board swing, makes a plurality ofly the free end of joint board is close to or keeps away from the axis of urceolus to the clamp of realization counter shaft box upper bump is tight and is relaxed.
As another embodiment of the present application, a cover plate is fixedly disposed on the front side of the outer cylinder, a motor is disposed on the cover plate, and an output shaft of the motor extends into the outer cylinder and is fixedly connected to the inner cylinder.
As another embodiment of the application, the top of the hanging ring is provided with a groove for accommodating a hanging hook of the overhead travelling crane.
As another embodiment of the application, a first elastic piece is arranged on the inner side of the hanging ring, two ends of the first elastic piece are fixedly arranged on the hanging ring and protrude downwards, and two ends of the first elastic piece are respectively located on two sides of the groove;
the inner side of the lifting ring is further provided with a second elastic sheet, two ends of the second elastic sheet are fixedly arranged on the lifting ring and are upwards raised, and the second elastic sheet is used for supporting the bottom of the first elastic sheet so that the first elastic sheet tightens up a crane lifting hook.
As another embodiment of this application, be equipped with the mounting hole on the rings, the mounting hole winds rings are equipped with a plurality ofly, be used for installing the locating part on the mounting hole, the locating part be used for with the recess inner wall cooperation presss from both sides tight overhead traveling crane lifting hook.
The axle box hoisting tool provided by the invention has the beneficial effects that: compared with the prior art, the axle box hoisting tool provided by the invention has the following use process: the position of fixed subassembly and connecting rod is adjusted earlier for the maximum distance between fixed subassembly and the sleeve is greater than the width of axle box, then overlaps the sleeve on the lug of axle box, adjusts the position between fixed subassembly and the connecting rod again, makes fixed subassembly be close to the sleeve gradually until fixed subassembly and sleeve cooperation accomplish the centre gripping to the axle box, can hang the overhead traveling crane lifting hook and establish the axle box on rings this moment and carry out the handling. In the process of hoisting the axle box, the axle box is hoisted by the hoisting ring, so that the hoisting hook of the overhead travelling crane is not in direct contact with the axle box, the abrasion of the outer surface of the axle box is reduced, and the loading and unloading are convenient; the axle box is fixed and clamped through the fixing assembly and the sleeve, the hoisting stability of the axle box is improved, the axle box is prevented from shaking in the hoisting process, the falling safety accidents are effectively reduced, the collision of the axle box on the bearing inner ring is also reduced, the normal production beat is ensured, and the production efficiency is improved; the telescopic adjustment between the fixing component and the connecting rod is convenient to install, the clamping of axle boxes with different widths can be realized, and the applicability is strong.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an axle box lifting tool according to an embodiment of the present invention in a front view;
fig. 2 is a schematic partial sectional structural view of an axle box lifting tool provided in an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view of an axle box lifting tool according to a second embodiment of the present invention;
fig. 5 is a schematic partial sectional structural view of an axle box lifting tool provided in the second embodiment of the present invention;
FIG. 6 is a sectional view taken along line B-B of FIG. 5;
fig. 7 is a schematic structural view of a use state of the axle box lifting tool provided by the second embodiment of the invention.
In the figure: 1. a connecting rod; 2. a sleeve; 201. an outer cylinder; 202. a clamping and connecting plate; 203. an inner barrel; 204. buckling; 3. a fixing assembly; 301. rotating the head; 302. an extension bar; 303. a stopper; 4. a hoisting ring; 5. a connecting frame; 501. a first connecting plate; 502. a second connecting plate; 6. a cover plate; 7. a motor; 8. a groove; 9. a first elastic sheet; 10. mounting holes; 11. a limiting member; 12. a through groove; 13. an axle box; 14. a bump; 15. a second elastic sheet.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present application, the term "forward" refers to a direction toward the bump 14 on the axle housing 13, and the term "rearward" refers to a direction away from the bump 14 on the axle housing 13.
Referring to fig. 1 to 7 together, the axle box lifting tool provided by the present invention will now be described. The axle box lifting tool comprises a connecting rod 1, a sleeve 2, a fixing component 3 and a lifting ring 4, wherein the sleeve 2 is arranged at the front end of the connecting rod 1, and the sleeve 2 is used for being sleeved on a convex block 14 on an axle box 13; the fixing component 3 is telescopically arranged at the rear end of the connecting rod 1 along the axial direction of the connecting rod 1, and the fixing component 3 is used for clamping the axle box 13 in a matching way with the sleeve 2; and the lifting ring 4 is arranged at the top of the connecting rod 1 and is used for being connected with a crane lifting hook in a hanging manner.
The axle box hoisting tool provided by the invention has the use process that: the position of fixed subassembly 3 and connecting rod 1 is adjusted earlier for the maximum distance between fixed subassembly 3 and the sleeve 2 is greater than the width of axle box 13, then overlaps sleeve 2 on the lug 14 of axle box 13, adjusts the position between fixed subassembly 3 and the connecting rod 1 again, makes fixed subassembly 3 be close to sleeve 2 gradually until fixed subassembly 3 and sleeve 2 cooperate and accomplish the centre gripping to axle box 13, can hang the overhead traveling crane lifting hook and establish and carry out the handling to axle box 13 on rings 4 this moment.
Compared with the prior art, the axle box lifting tool has the advantages that in the process of lifting the axle box 13, the axle box 13 is lifted through the lifting ring 4, so that a lifting hook of the overhead travelling crane is not in direct contact with the axle box 13, the abrasion of the outer surface of the axle box 13 is reduced, and the loading and unloading are convenient; the fixing and clamping of the axle box 13 are realized through the fixing component 3 and the sleeve 2, the hoisting stability of the axle box 13 is improved, the axle box 13 is prevented from shaking in the hoisting process, the falling safety accidents are effectively reduced, the collision of the axle box 13 to the bearing inner ring is also reduced, the normal production beat is ensured, and the production efficiency is improved; the telescopic adjustment between the fixing component 3 and the connecting rod 1 is convenient to install, the clamping of axle boxes 13 with different widths can be realized, and the applicability is strong.
As a specific embodiment of the axle box lifting tool provided by the invention, please refer to fig. 1 and 4, the connecting rod 1 is provided with a plurality of connecting rods along a first preset path, the first preset path is perpendicular to the axial direction of the connecting rod 1, the sleeves 2 correspond to the connecting rods 1 one by one, the fixing plates correspond to the connecting rods 1 one by one, and the connecting rods 1 are respectively connected to the lifting rings 4. Generally, the number of the corresponding bumps 14 on the axle box 13 is two, preferably, two connecting rods 1 can be provided, and under the condition that two connecting rods 1 are provided, two axle boxes 13 and two fixing assemblies 3 are provided respectively, so that the complete sleeving of the bumps 14 on the axle box 13 can be realized, the fixing positions of the axle boxes 13 are increased, and the stability of fixing the axle boxes 13 is improved; under the condition that the connecting rod 1 is provided with three or more than three, two sleeves 2 can be sleeved on the convex blocks 14 of the axle box 13, and the other sleeves 2 are only matched with the fixing component 3 to clamp the axle box 13, so that the stability of fixing the axle box 13 can be improved; under the condition that the connecting rod 1 is provided with four, six and eight … halves, a plurality of axle boxes 13 can be fixed simultaneously (the number of the specific axle boxes 13 is determined according to the strength of the device), the number of the single-time hoisting axle boxes 13 is increased, and the production efficiency is improved.
As a specific embodiment of the axle box lifting tool provided by the present invention, please refer to fig. 1 to 2 and fig. 4 to 5, a connection frame 5 is connected between the lifting ring 4 and the connection rod 1, the connection frame 5 includes a first connection plate 501 and a second connection plate 502, and the first connection plate 501 is fixedly connected to the top of the connection rod 1; the second connecting plate 502 is perpendicular to the first connecting plate 501, and the second connecting plate 502 is fixedly connected with the hanging ring 4. The first connecting plate 501 mainly realizes that the connecting rods 1 are connected into a whole, the main connection mode can be realized by welding, and the first connecting plate 501 is preferably parallel to a first preset path, so that the connecting rod 1 and the connecting plate are ensured to have enough contact area to realize connection; second connecting plate 502 mainly realizes being connected with rings 4, and in the structure that does not set up second connecting plate 502, rings 4's bottom surface is the cambered surface, and is less with first connecting plate 501 direct contact surface, can not realize great joint strength, and second connecting plate 502 sets up with first connecting plate 501 is perpendicular, can be connected (concrete junction can realize through the welding) with rings 4's side, can reach great joint strength, improves factor of safety.
As a specific embodiment of the axle box lifting tool provided by the invention, please refer to fig. 2 and 5, the fixing assembly 3 includes a rotating head 301, an extension rod 302 and a stopper 303, the rear end of the connecting rod 1 is provided with an internal threaded hole, and the rotating head 301 is in threaded fit with the internal threaded hole; the front end of the extension rod 302 is fixedly connected with the rotating head 301, the rear end of the extension rod extends out of the rear end of the connecting rod 1, and the extension length of the rear end of the extension rod 302 is adjusted through the rotation of the rotating head 301 in the internal threaded hole; the stopper 303 is fixedly arranged at the rear end of the extension bar 302, the stopper 303 is perpendicular to the axial direction of the extension bar 302, and the stopper 303 is used for clamping the axle box 13 in cooperation with the sleeve 2.
In this embodiment, before the axle box 13 is installed, the extension rod 302 needs to be twisted, the rotating head 301 rotates in the connecting rod 1 to make the stopper 303 far away from the sleeve 2, after the sleeve 2 is sleeved on the projection 14 on the axle box 13, the extension rod 302 is twisted in a reverse direction, the rotating head 301 rotates in the connecting rod 1 to make the stopper 303 close to the sleeve 2 until the stopper 303 abuts against the side surface of the axle box 13, at this time, the extension rod 302 cannot be twisted, and clamping and fixing of the axle box 13 are completed. The telescopic adjustment of the fixing component 3 and the connecting rod 1 mainly makes the rotating head 301 move in the axial direction of the connecting rod 1 by screwing the extension rod 302, and the structure has low manufacturing cost and simple operation.
As a specific embodiment of the axle box lifting tool provided by the present invention, please refer to fig. 1 to 2 and fig. 4 to 5, the stopper 303 is rod-shaped, and a plurality of stoppers 303 are arranged around the axis of the extension bar 302; alternatively, the stopper 303 has a plate shape, and the axis of the protruding rod 302 coincides with the axis of the stopper 303. When the stoppers 303 are rod-shaped and are arranged one by one, if the extension bar 302 rotates until the stoppers 303 can abut against the axle box 13, the stoppers 303 are positioned at the top of the axle box 13 and cannot be contacted with the axle box 13, so that repeated debugging by workers is required, and the production progress is influenced; in the case that the stoppers 303 are rod-shaped and provided in plural numbers, the number of the stoppers 303 at least ensures that at least one stopper 303 abuts against the side surface of the axle box 13 no matter what state the extension bar 302 rotates, and in such a case, the number of the stoppers 303 that are appropriately provided needs to be calculated; when the stopper 303 is plate-shaped, the stopper 303 can be ensured to be abutted against the side surface of the axle box 13 no matter what state the extension bar 302 rotates, so that the two structures not only can meet the manufacturing diversity, but also can ensure the abutment of the stopper 303 against the axle box 13, and avoid the debugging process.
As a specific embodiment of the axle box lifting tool provided by the present invention, please refer to fig. 1 to 6, the sleeve 2 includes an outer cylinder 201, a clamping plate 202, an inner cylinder 203 and a buckle 204, the outer cylinder 201 is fixedly arranged at the front end of the connecting rod 1; a plurality of clamping plates 202 are arranged around the axis of the outer cylinder 201, the clamping plates 202 are arranged in parallel to the axial direction of the outer cylinder 201, and the outer edges of the clamping plates 202 are rotatably connected to the inner wall of the outer cylinder 201; the inner cylinder 203 is arranged on the inner side of the outer cylinder 201 and is rotationally connected with the outer cylinder 201, and a through groove 12 for the clamping plate 202 to pass through is arranged on the inner cylinder 203; one end of the buckle 204 is fixedly connected with the inner cylinder 203, and the other end of the buckle is used for being clamped with the outer cylinder 201 and fixing the relative positions of the outer cylinder 201 and the inner cylinder 203; relative rotation between the inner cylinder 203 and the outer cylinder 201 drives the snap plates 202 to swing, so that the free ends of the snap plates 202 are close to or far away from the axis of the outer cylinder 201, and clamping and loosening of the bumps 14 on the axle box 13 are realized.
In this embodiment, the center line of the clamping plate 202 in the initial state is parallel to the radial direction of the outer cylinder 201, that is, the shortest connecting line of the connecting side of the through groove 12 and the clamping plate 202 is parallel to the radial direction of the outer cylinder 201, at this time, the clamping buckle 204 and the outer cylinder 201 are in a non-clamping state, the free ends of the clamping plates 202 can be far away from the axis of the outer cylinder 201 by rotating the inner cylinder 203, in the process of rotating the inner cylinder 203, the side wall of the through groove 12 presses the side surface of the clamping plate 202, so that the clamping plate 202 rotates relative to the outer cylinder 201, thereby adapting to the size of the bump 14 on the axle box 13, once the inner cylinder 203 rotates to a proper position, the clamping buckle 204 and the outer cylinder 201 can be clamped, at. The structure is convenient for adjusting the rotation of the clamping plate 202, so that the structure is suitable for different sizes of the bumps 14 and has a wide application range.
Specifically, the other end of the buckle 204 is provided with an insertion rod, the outer cylinder 201 is provided with a plurality of corresponding insertion holes, and the inner cylinder 203 and the outer cylinder 201 are relatively fixed through the insertion of the insertion rod and the insertion holes on the buckle 204.
As a specific embodiment of the axle box lifting tool provided by the present invention, please refer to fig. 1 to 3, a cover plate 6 is fixedly disposed on the front side of the outer cylinder 201, a motor 7 is disposed on the cover plate 6, and an output shaft of the motor 7 extends into the outer cylinder 201 and is fixedly connected to the inner cylinder 203. Can be through the rotation of on-off control inner tube 203 of control motor 7, motor 7 drives the rotatory in-process of inner tube 203, through the wobbling position of artifical observation joint board 202, then close motor 7 again, after motor 7 closed, its output shaft can not be rotatory, because inner tube 203 and motor 7's output shaft relatively fixed, also can play fixed effect to inner tube 203 after consequently motor 7 shuts down, the convenient regulation of this process, switch through manual control motor 7 can, labor intensity is reduced, and convenient operation.
As a specific embodiment of the axle box lifting tool provided by the present invention, please refer to fig. 1 and 4, a groove 8 for accommodating a crane hook is disposed at the top of the lifting ring 4. Crown block lifting hook colludes establishes on rings 4 after, if rings 4 inner circle is a level and smooth circular, then the lifting hook rocks on rings 4 easily, thereby the factor of safety of handling in-process has been reduced, through setting up recess 8, the lifting hook in case collude establish on rings 4 and lift by crane the back, the lifting hook can slide in recess 8's position, recess 8's lateral wall can play spacing effect to the lifting hook, stabilize axle box 13's handling process, stability when improving axle box 13 handling, and also can effectually reduce the colliding with of axle box 13 to the bearing inner circle in the installation.
As a specific embodiment of the axle box lifting tool provided by the invention, please refer to fig. 4, a first elastic piece 9 is arranged on the inner side of the lifting ring 4, two ends of the first elastic piece 9 are both fixedly arranged on the lifting ring 4 and are protruded downwards, and two ends of the first elastic piece 9 are respectively located on two sides of the groove 8; the inner side of the hanging ring 4 is further provided with a second elastic sheet 15, two ends of the second elastic sheet 15 are fixedly arranged on the hanging ring 4 and are upwards raised, and the second elastic sheet 15 is used for supporting the bottom of the first elastic sheet 9 so that the first elastic sheet 9 tightens up a crane hook. Use figure 4 as an example, establish at rings 4 top back when the lifting hook colludes, the lifting hook is in the position of recess 8, and the bottom of lifting hook extrudes first flexure strip 9, make first flexure strip 9 bend downwards, and then extrude the second flexure strip 15 of bottom, the elastic force of the second flexure strip 15 of bottom extrudes first flexure strip 9 outer wall, make first flexure strip 9 extrusion lifting hook bottom, realize further fixed of lifting hook, prevent that the bottom of lifting hook from moving down and deviating from rings 4, the stability and the security of handling in-process have been improved.
As a specific embodiment of the axle box lifting tool provided by the invention, please refer to fig. 1, a plurality of mounting holes 10 are formed in the lifting ring 4, the mounting holes 10 are arranged around the lifting ring 4, a limiting member 11 is arranged on the mounting holes 10, and the limiting member 11 is used for being matched with the inner wall of the groove 8 to clamp a crane hook. Using fig. 1 as an example, after the lifting hook colludes and establishes at rings 4 topmost, the lifting hook is in the position of recess 8, carries on spacingly through installing locating part 11 to the bottom of lifting hook in mounting hole 10 this moment, prevents that the lifting hook bottom from sinking and deviate from rings 4, improves the stability and the security of handling in-process.
Specifically, the limiting member 11 may be a round rod, and two ends of the round rod are respectively inserted into the mounting holes 10 on two sides of the hanging ring 4, so that the round rod abuts against the bottom of the hanging hook; the limiting part 11 can also be a nylon rope, and two ends of the nylon rope are respectively wound on the mounting holes 10 on two sides of the hanging ring 4 to limit the bottom of the hanging hook.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Axle box handling frock, its characterized in that includes:
a connecting rod;
the sleeve is arranged at the front end of the connecting rod and is used for sleeving the lug on the axle box;
the fixing component is arranged at the rear end of the connecting rod in an extensible mode along the axial direction of the connecting rod and is used for clamping the axle box in a matching mode with the sleeve; and
and the lifting ring is arranged at the top of the connecting rod and is used for being connected with a lifting hook of the overhead travelling crane in an articulated manner.
2. The axle box handling tool of claim 1, wherein the plurality of connecting rods are arranged along a first predetermined path, the first predetermined path is perpendicular to an axial direction of the connecting rods, the sleeves correspond to the connecting rods one to one, the fixing plates correspond to the connecting rods one to one, and the plurality of connecting rods are respectively connected to the lifting rings.
3. The axle box handling tooling of claim 2, wherein a link is connected between the lifting ring and the connecting rod, the link comprising:
the first connecting plate is fixedly connected to the top of the connecting rod; and
and the second connecting plate is perpendicular to the first connecting plate and is fixedly connected with the lifting ring.
4. The axlebox handling tool of claim 1 wherein the securing assembly comprises:
the rear end of the connecting rod is provided with an internal threaded hole, and the rotating head is in threaded fit with the internal threaded hole;
the front end of the extension rod is fixedly connected with the rotating head, the rear end of the extension rod extends out of the rear end of the connecting rod, and the extension length of the rear end of the extension rod is adjusted through the rotation of the rotating head in the internal threaded hole; and
and the stopper is fixedly arranged at the rear end of the extension bar, is perpendicular to the axial direction of the extension bar and is used for clamping the axle box by matching with the sleeve.
5. The axle box handling tool of claim 4, wherein the stoppers are rod-shaped, and a plurality of the stoppers are arranged around the axis of the extension bar; or the stopper is plate-shaped, and the axis of the extension rod is superposed with the center of the stopper.
6. The axlebox handling tool of claim 1, wherein the sleeve comprises:
the outer cylinder is fixedly arranged at the front end of the connecting rod;
a plurality of clamping connection plates are arranged around the axis of the outer cylinder, the clamping connection plates are arranged in parallel to the axial direction of the outer cylinder, and the outer edge of each clamping connection plate is rotatably connected to the inner wall of the outer cylinder;
the inner cylinder is arranged on the inner side of the outer cylinder and is rotationally connected with the outer cylinder, and a through groove for the clamping plate to pass through is formed in the inner cylinder; and
one end of the buckle is fixedly connected with the inner cylinder, and the other end of the buckle is clamped with the outer cylinder and used for fixing the relative position of the outer cylinder and the inner cylinder;
the inner tube with relative rotation between the urceolus drives the joint board swing, makes a plurality ofly the free end of joint board is close to or keeps away from the axis of urceolus to the clamp of realization counter shaft box upper bump is tight and is relaxed.
7. The axle box lifting tool according to claim 6, wherein a cover plate is fixedly arranged on the front side of the outer cylinder, a motor is arranged on the cover plate, and an output shaft of the motor extends into the outer cylinder and is fixedly connected with the inner cylinder.
8. The axle box handling tool of claim 1, wherein the top of the lifting ring is provided with a recess for receiving a crane hook.
9. The axle box lifting tool according to claim 8, wherein a first elastic piece is arranged on the inner side of the lifting ring, two ends of the first elastic piece are fixedly arranged on the lifting ring and protrude downwards, and two ends of the first elastic piece are respectively positioned on two sides of the groove;
the inner side of the lifting ring is further provided with a second elastic sheet, two ends of the second elastic sheet are fixedly arranged on the lifting ring and are upwards raised, and the second elastic sheet is used for supporting the bottom of the first elastic sheet so that the first elastic sheet tightens up a crane lifting hook.
10. The axle box lifting tool according to claim 8, wherein a plurality of mounting holes are formed in the lifting ring, the plurality of mounting holes are formed around the lifting ring, and a limiting member is mounted on each mounting hole and used for being matched with the inner wall of the groove to clamp the lifting hook of the overhead travelling crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011191753.7A CN112520564B (en) | 2020-10-30 | 2020-10-30 | Axle box handling frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011191753.7A CN112520564B (en) | 2020-10-30 | 2020-10-30 | Axle box handling frock |
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| Publication Number | Publication Date |
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| CN112520564A true CN112520564A (en) | 2021-03-19 |
| CN112520564B CN112520564B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011191753.7A Active CN112520564B (en) | 2020-10-30 | 2020-10-30 | Axle box handling frock |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576007A1 (en) * | 1985-01-17 | 1986-07-18 | Lebre Charles | Telescopic grasping equipment for lifting barrels or other objects having a circular cross-section |
| CN102275811A (en) * | 2011-06-22 | 2011-12-14 | 三一集团有限公司 | Lifting device and engineering machine thereof |
| CN204661137U (en) * | 2015-06-08 | 2015-09-23 | 安徽江淮汽车股份有限公司 | A kind of lifting tool for flywheel casing |
| CN108639939A (en) * | 2018-07-05 | 2018-10-12 | 河北新兴铸管有限公司 | Swing pipe suspender anti-drop device and anticreep swing pipe suspender |
| CN208980188U (en) * | 2018-04-24 | 2019-06-14 | 玉门森茂源钢结构有限公司 | A kind of strip hoist tool |
| CN209890088U (en) * | 2019-04-20 | 2020-01-03 | 晋永泉 | Clamping claw for hoisting plate in engineering construction |
-
2020
- 2020-10-30 CN CN202011191753.7A patent/CN112520564B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576007A1 (en) * | 1985-01-17 | 1986-07-18 | Lebre Charles | Telescopic grasping equipment for lifting barrels or other objects having a circular cross-section |
| CN102275811A (en) * | 2011-06-22 | 2011-12-14 | 三一集团有限公司 | Lifting device and engineering machine thereof |
| CN204661137U (en) * | 2015-06-08 | 2015-09-23 | 安徽江淮汽车股份有限公司 | A kind of lifting tool for flywheel casing |
| CN208980188U (en) * | 2018-04-24 | 2019-06-14 | 玉门森茂源钢结构有限公司 | A kind of strip hoist tool |
| CN108639939A (en) * | 2018-07-05 | 2018-10-12 | 河北新兴铸管有限公司 | Swing pipe suspender anti-drop device and anticreep swing pipe suspender |
| CN209890088U (en) * | 2019-04-20 | 2020-01-03 | 晋永泉 | Clamping claw for hoisting plate in engineering construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112520564B (en) | 2023-03-24 |
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