Crane wheel set device

Abstract

The utility model relates to the technical field of crane wheel sets, in particular to a crane wheel set device. The crane wheel set device comprises a rail type gantry crane base, first inserting openings are evenly formed in the bottom of the rail type gantry crane base, wheel sets are evenly placed at the bottom of the rail type gantry crane base, and the front end and the rear end of each wheel set are each sleeved with a bearing. A supporting seat is arranged on the outer side wall of the bearing, a positioning block is arranged at the top of the supporting seat, and a quick release assembly is placed at the bottom of the rail type gantry crane base; according to the utility model, when a wheel set or a bearing needs to be replaced, after the rail-mounted gantry crane is lifted by a crane, the handle is pulled leftwards to separate the bolt from the positioning block, so that the positioning block can be pulled downwards to be separated from the device, and in the same way, the positioning block can be quickly mounted by reversely carrying out the operation; therefore, the wheel set and the bearing can be quickly detached and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crane wheel pair technical field, concretely a crane wheel pair device. BACKGROUND

[0002] Wheel pair is the part of rail mounted gantry crane and is contacted with steel rail, is composed of left and right two wheels firmly pressure -installing in same axle, the function of wheel pair is to guarantee the stable operation of rail mounted gantry crane on steel rail, the wheel pair on the rail mounted gantry crane commonly seen on market, mostly by bearing seat through multiple bolts fixed on the base of rail mounted gantry crane, thus when bearing seat or wheel pair is damaged, it is difficult to carry out quick disassembly replacement, in view of above -mentioned situation, on the basis of prior crane wheel pair device carries out technical innovation. SUMMARY

[0003] The utility model discloses a crane wheel pair device to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a crane wheel pair device, comprising:

[0005] Rail mounted gantry crane base, the bottom of rail mounted gantry crane base is evenly provided with first socket, the bottom of rail mounted gantry crane base is evenly placed with wheel pair, the front and rear ends of wheel pair are all sleeved with a group of bearings, the outer side wall of bearing is provided with support seat, the top of support seat is provided with locating block, the bottom of rail mounted gantry crane base is placed with quick -release assembly.

[0006] Preferably, the top of the locating block is provided with a groove, the groove is provided with a magnetic block, the top of the magnetic block is lower than the top of the locating block, and the left side of the locating block is provided with a locking hole.

[0007] Preferably, the quick-release assembly comprises a fixing frame, two groups of second sockets are evenly formed in the bottom of the fixing frame, a receiving groove is formed in the left side of the fixing frame, the receiving groove is in communication with the second socket, the receiving groove penetrates the upper and lower sides of the fixing frame, two groups of mounting holes are evenly formed in the right side of the receiving groove, a spring is arranged in the mounting hole, a guide column is arranged on the left side of the spring, two groups of guide columns are evenly arranged on the right side of the handle, two groups of bolts are evenly arranged on the right side of the handle, the two groups of guide columns are located between the two groups of bolts, and the handle is arranged in the receiving groove.

[0008] Preferably, the fixing frame is evenly arranged on the bottom of the rail mounted gantry crane base, and the second socket of the fixing frame is in communication with the first socket of the rail mounted gantry crane base.

[0009] Preferably, the wheel set is located below the fixed frame, the positioning block penetrates the second socket of the fixed frame and is inserted into the first socket of the rail-type gantry crane base.

[0010] Preferably, the magnetic block is magnetically attracted in the first socket of the rail-type gantry crane base, a gap is left between the top of the magnetic block and the inner side wall top of the first socket of the rail-type gantry crane base, and the bolt is inserted into the locking hole of the positioning block.

[0011] Compared with the prior art, the crane wheel set device has the following beneficial effects:

[0012] The magnetic block preliminarily magnetically attracts and stabilizes the positioning block in the first socket of the rail-type gantry crane base, the magnetic block does not contact the first socket, so that wear between the magnetic block and the rail-type gantry crane base is prevented, the spring drives the bolt to be inserted into the locking hole of the positioning block by using the spring rebound force, the positioning block is fixed in the second socket of the fixed frame, and the double-stabilizing effect of the quick-release assembly can stably provide reliable mobile support for the rail-type gantry crane base by the wheel set.

[0013] When the wheel set or the bearing needs to be replaced, the rail-type gantry crane is lifted by the crane, the handle is pulled to the left to separate the bolt from the positioning block, the positioning block can be pulled down and separated from the device at this time, and the above operation is reversely performed, so that the positioning block can be quickly installed, and the quick disassembly and replacement effect of the wheel set and the bearing are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the crane wheel set device.

[0015] Figure 2 It is a bottom view of the crane wheel set device.

[0016] Figure 3 It is a bottom sectional view of the crane wheel set device.

[0017] Figure 4 It is a right side sectional view of the crane wheel set device.

[0018] In the drawing: 1, rail-type gantry crane base; 11, fixed frame; 12, support seat; 13, wheel set; 14, bearing; 15, positioning block; 16, magnetic block; 2, handle; 21, bolt; 22, guide column; 23, spring. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0020] Please refer to Figures 1-4 A crane wheel pair device, including a rail gantry crane base 1, the bottom of the rail gantry crane base 1 is uniformly provided with a first socket, the bottom of the rail gantry crane base 1 is uniformly placed with a wheel pair 13, the front and rear ends of the wheel pair 13 are sleeved with a group of bearings 14, the outer side wall of the bearing 14 is fixedly provided with a support seat 12, the top of the support seat 12 is fixedly provided with a positioning block 15, the bottom of the rail gantry crane base 1 is placed with a quick release assembly, the top of the positioning block 15 is provided with a groove, the groove is fixedly provided with a magnetic block 16, the top horizontal plane of the magnetic block 16 is lower than the top horizontal plane of the positioning block 15, the left side of the positioning block 15 is provided with a locking hole, the wheel pair 13 is rotated through the bearing 14, and the wheel pair 13 is rotated through the support seat 12.

[0021] The quick release assembly comprises a fixing frame 11, the bottom of the fixing frame 11 is uniformly provided with two groups of second sockets, the left side of the fixing frame 11 is provided with a receiving groove, the receiving groove is communicated with the second socket, the receiving groove penetrates through the upper and lower sides of the fixing frame 11, the right side of the receiving groove is uniformly provided with two groups of mounting holes, a spring 23 is fixedly arranged in the mounting hole, a guide column 22 is fixedly arranged on the left side of the spring 23, the two groups of guide columns 22 are uniformly fixedly arranged on the right side of the handle 2, the right side of the handle 2 is uniformly provided with two groups of bolts 21, the two groups of guide columns 22 are located between the two groups of bolts 21, the handle 2 is slidingly arranged in the receiving groove, the fixing frame 11 is uniformly fixedly arranged on the bottom of the rail-type gantry crane base 1, the second socket of the fixing frame 11 is communicated with the first socket of the rail-type gantry crane base 1, the wheel set 13 is located below the fixing frame 11, the positioning block 15 penetrates through the second socket of the fixing frame 11 and is inserted into the first socket of the rail-type gantry crane base 1, the magnetic block 16 is magnetically attracted to the first socket of the rail-type gantry crane base 1, a gap is left between the top of the magnetic block 16 and the top of the inner side wall of the first socket of the rail-type gantry crane base 1, the bolt 21 is inserted into the locking hole of the positioning block 15, the positioning block 15 is preliminarily magnetically attracted and stabilized in the first socket of the rail-type gantry crane base 1 by the magnetic block 16, the magnetic block 16 does not contact the first socket, so that wear between the magnetic block 16 and the rail-type gantry crane base 1 can be prevented, the spring 23 drives the bolt 21 to be inserted into the locking hole of the positioning block 15 by the guide column 22 and the handle 2, so that the positioning block 15 is fixed in the second socket of the fixing frame 11, so that the wheel set 13 can stably provide reliable mobile support for the rail-type gantry crane base 1 through the double stabilizing effect of the quick release assembly, when the wheel set 13 or the bearing 14 needs to be replaced, the rail-type gantry crane is lifted by the crane, the handle 2 is pulled to the left to separate the bolt 21 from the positioning block 15, at this time, the positioning block 15 can be pulled down and separated from the device, and the above operation in the reverse direction can quickly complete the installation of the positioning block 15, so that the quick disassembly and replacement effect of the wheel set 13 and the bearing 14 are realized.

[0022] Working principle: through the bearing 14 auxiliary wheel set 13 rotation, through the support seat 12 support wheel set 13 rotation, through the magnetic block 16 will be located in the first block 15 magnetic attraction stable in the rail portal crane base 1 first socket, magnetic block 16 and the first socket does not contact, so as to prevent the magnetic block 16 and rail portal crane base 1 between the wear and tear, spring 23 with its own rebound force through the guide column 22 and handle 2 drive bolt 21 inserted into the locking hole of the block 15, so as to fix the block 15 in the second socket of the fixed frame 11, so through the double stable effect of quick release assembly, can make the wheel set 13 stable for rail portal crane base 1 provides reliable mobile support, when the wheel set 13 or bearing 14 needs to be replaced, through the crane will be lifted after the rail portal crane, pull the handle 2 to the left make bolt 21 and block 15 separation, at this time can be pulled down with the device separation block 15, similarly reverse the above operation can quickly complete the installation of the block 15, so as to realize the wheel set 13 and bearing 14 quick disassembly and replacement effect.

Claims

1. A crane wheel arrangement, characterized in that Include: Rail gantry crane base (1), the bottom of the rail gantry crane base (1) is uniformly provided with a first socket, the bottom of the rail gantry crane base (1) is uniformly provided with a wheel set (13), the front and rear ends of the wheel set (13) are sleeved with a group of bearings (14), the outer side wall of the bearing (14) is provided with a supporting seat (12), the top of the supporting seat (12) is provided with a positioning block (15), and the bottom of the rail gantry crane base (1) is provided with a quick release assembly.

2. A crane wheel arrangement according to claim 1, characterised in that: The top of the positioning block (15) is provided with a groove, the groove is provided with a magnetic block (16), the top of the magnetic block (16) is lower than the top of the positioning block (15), and the left side of the positioning block (15) is provided with a locking hole.

3. A crane wheel arrangement according to claim 2, characterised in that: The quick release assembly includes a fixed frame (11), the bottom of the fixed frame (11) is uniformly provided with two groups of second sockets, the left side of the fixed frame (11) is provided with a receiving groove, the receiving groove is communicated with the second socket, the receiving groove penetrates the upper and lower sides of the fixed frame (11), the right side of the receiving groove is uniformly provided with two groups of mounting holes, the mounting hole is provided with a spring (23), the left side of the spring (23) is provided with a guide column (22), two groups of the guide column (22) are uniformly arranged on the right side of the handle (2), the right side of the handle (2) is uniformly provided with two groups of latches (21), two groups of the guide column (22) are located between the two groups of latches (21), and the handle (2) is arranged in the receiving groove.

4. A crane wheel arrangement according to claim 3, characterised in that: The fixed frame (11) is uniformly arranged on the bottom of the rail gantry crane base (1), and the second socket of the fixed frame (11) is communicated with the first socket of the rail gantry crane base (1).

5. A crane wheel arrangement according to claim 4, characterised in that: The wheel set (13) is located below the fixed frame (11), the positioning block (15) penetrates the second socket of the fixed frame (11) and is inserted into the first socket of the rail gantry crane base (1).

6. A crane wheel arrangement according to claim 5, characterised in that: The magnetic block (16) is magnetically attracted in the first socket of the rail gantry crane base (1), the top of the magnetic block (16) and the inner side wall top of the first socket of the rail gantry crane base (1) are left with a gap, and the latch (21) is inserted into the locking hole of the positioning block (15).

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