CN213799952U - Combined type quick dismounting device for track - Google Patents
Combined type quick dismounting device for track Download PDFInfo
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- CN213799952U CN213799952U CN202023082502.3U CN202023082502U CN213799952U CN 213799952 U CN213799952 U CN 213799952U CN 202023082502 U CN202023082502 U CN 202023082502U CN 213799952 U CN213799952 U CN 213799952U
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Abstract
The utility model relates to a combined type quick dismounting device for a track, which comprises a combined type frame, a connecting support component and a connecting support component, wherein the combined type frame comprises two slide rail frames which are arranged at intervals, and the connecting support component is arranged at one adjacent end of the two slide rail frames; the screw transmission devices are arranged in two groups parallel to the connecting support component, and each screw transmission device comprises a screw, a first screw sliding rail box and a second screw sliding rail box, wherein the two ends of the screw penetrate through the screw and can slide in the sliding rail rack; a bidirectional ratchet wrench combination. The utility model discloses can relax the quick assembly disassembly of convenient realization combination formula track, excellent in use effect.
Description
Technical Field
The utility model relates to a track quick assembly disassembly frock technical field especially relates to a modular quick assembly disassembly device for track.
Background
In the prior art, when the combined crawler belt is maintained, maintained and replaced, the crawler belt plates are usually added or replaced after the connecting hoop of the crawler belt is disassembled, and the disassembling and assembling processes are manually performed by manpower, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a modular quick assembly disassembly device for track, the quick assembly disassembly of realization combination formula track that can relax convenient, excellent in use effect.
The utility model adopts the technical proposal that: the utility model provides a modular quick assembly disassembly device for track for the quick assembly disassembly of combination formula track, combination formula track includes multiunit grip-pad, track kiss-coating, connection hoop, fastening bolt, the quick assembly disassembly device for combination formula track includes:
the combined type frame comprises two sliding rail frames which are arranged at intervals and a connecting bracket assembly which is arranged at one adjacent end of the two sliding rail frames, wherein the length of the connecting bracket assembly is adjustable;
the screw transmission devices are arranged in parallel to the connecting support assembly, each screw transmission device comprises a screw, a first screw sliding rail box and a second screw sliding rail box, the first screw sliding rail box and the second screw sliding rail box are used for allowing two ends of the screw to penetrate through and can slide in a sliding rail groove of the sliding rail rack, the screw transmission devices further comprise a pair of screw transmission parts which are arranged on the screw at intervals, are opposite in screw direction and are used for assembling and disassembling a combined type crawler, one end of the screw is provided with two oppositely-arranged bolt holding grooves, the other end of the screw is provided with an outer hexagonal clamping head, the first screw sliding rail box is arranged at one end of the screw, provided with the bolt holding grooves, and a bidirectional locking switch combination is arranged in the first screw sliding rail box to control the screw to rotate clockwise or anticlockwise;
the bidirectional ratchet wrench combination comprises a long ratchet wrench and a short ratchet wrench which can be respectively sleeved on the outer hexagonal clamping heads, and a connecting rod is connected between the other end of the short ratchet wrench and the long ratchet wrench through a connecting rod shaft.
As a further limitation to the above technical solution, a mounting groove is formed in the slide rail frame for the second lead screw slide rail box to slide, and a fixing bolt is installed in the mounting groove, so that the second lead screw slide rail box is fixed to the slide rail frame via the fixing bolt after sliding in place.
As a further limitation to the above technical solution, the first lead screw slide rail box and the second lead screw slide rail box both include a box body, and a through hole which is provided on the box body and runs through and which accommodates the end of the lead screw to be penetrated, and the first lead screw slide rail box further includes a switch slot for mounting the bidirectional locking switch combination, and two step-shaped guide holes which communicate the switch slot and the through hole.
As a further limitation to the above technical solution, the bidirectional locking switch assembly includes a lever mounted on the box body via a switch shaft, notches formed at both ends of the lever, two sets of parking bolt assemblies mounted on the notches via positioning shafts, two sets of locking switch positioning mechanisms mounted on the box body, each of the parking bolt assemblies includes a parking bolt cylinder, a parking bolt having one end mounted in the parking bolt cylinder and the other end penetrating through the parking bolt cylinder and capable of moving in the guide hole in a guiding manner, a cylinder cover mounted on the parking bolt cylinder, and a spring disposed in the parking bolt cylinder and between the cylinder cover and the parking bolt, and a positioning groove is formed on the cylinder cover for the locking switch positioning mechanism to insert.
As a further limitation to the above technical solution, each of the screw driving members includes a driving plate sleeved on the screw, and a tightening tooth or a detaching tooth detachably connected to the driving plate.
As a further limitation to the above technical solution, the tightening tooth includes a first tooth body, a first tooth connecting portion opened at an end portion of the first tooth body and having a width smaller than that of the first tooth body, and a tightening slot opened at a side end of the first tooth body.
As a further limitation to the above technical solution, the detaching tooth includes a second tooth body, a second tooth connecting portion that is provided at one end portion of the second tooth body and has a width smaller than that of the second tooth body, and a wedge-shaped detaching head that is provided at the other end portion of the second tooth body.
As a further limitation to the technical scheme, the connecting bracket assembly comprises a first connecting bracket and a second connecting bracket, the first connecting bracket is provided with a U-shaped mounting opening, the second connecting bracket is arranged in a convex shape, and the second connecting bracket is inserted into the U-shaped mounting opening and connected through a connecting bolt.
The utility model discloses a modular quick assembly disassembly device for track, through the setting of combination formula frame, screw drive and two-way ratchet spanner combination, can be when dismouting combination formula track, the long ratchet spanner of the two-way ratchet spanner of manual operation, because of having carried out the folk prescription to the locking to the lead screw with two-way locking switch combination, so the lead screw only can be the folk prescription and rotate to, and make a pair of lead screw driving medium on it do in opposite directions or carry out the isolated motion back to back, realize quick assembly disassembly, easy operation, convenient to use.
Drawings
FIG. 1 is a view showing a state of the assembled crawler belt of the quick assembling/disassembling device for an assembled crawler belt of the present invention;
FIG. 2 is a view showing a state of the assembled crawler belt of the quick assembling/disassembling device for an assembled crawler belt of the present invention;
fig. 3 is a schematic structural diagram of the combined frame of the present invention;
fig. 4 is a schematic structural view of the screw transmission device with the dismounting teeth of the present invention;
fig. 5 is a schematic structural view of the screw transmission device with the tension teeth according to the present invention;
fig. 6 is a schematic structural view of the screw of the present invention;
fig. 7 is a schematic structural view of a first lead screw slide rail box according to the present invention;
fig. 8 is another angle structure diagram of the first lead screw slide rail box of the present invention;
fig. 9 is a schematic view of a further angle structure of the first lead screw slide rail box of the present invention;
fig. 10 is a schematic view of an assembly structure of the first lead screw slide rail box and the bidirectional locking switch combination of the present invention;
fig. 11 is a usage status diagram of the bidirectional locking switch assembly of the present invention;
fig. 12 is another usage state diagram of the bidirectional locking switch assembly of the present invention;
fig. 13 is a sectional view of the stop bolt assembly of the present invention;
fig. 14 is a schematic structural view of a second lead screw slide rail box according to the present invention;
FIG. 15 is an exploded view of a screw drive with tensioning teeth according to the present invention;
fig. 16 is an exploded view of a screw drive with a relieved tooth according to the present invention.
In the figure:
1-combined track, 11-track shoe, 12-track hanging rubber, 13-connecting hoop, 14-fastening bolt, 2-quick assembly and disassembly device, 21-combined frame, 211-slide rack, 2111-slide rail groove, 212-connecting bracket assembly, 22-lead screw transmission device, 221-lead screw, 2211-bolt retaining groove, 2212-external hexagonal clamping head, 222-first lead screw slide rail box, 2221-box body, 2222-through hole, 2223-switch groove, 2224-guide hole, 2225-mounting hole, 223-second lead screw slide rail box, 224-lead screw transmission piece, 2241-transmission plate, 2242-tensioning tooth, 2243-disassembling tooth, 225-bidirectional locking switch combination, 2251-switch shaft, 2252-lever, 2253-notch, 2254-positioning shaft, 2255-bolt-retaining cylinder, 2256-bolt-retaining, 2257-spring, 2258-cylinder cover, 2259-positioning slot, 2260-locking switch-positioning mechanism, 23-bidirectional ratchet wrench combination, 231-long ratchet wrench, 232-short ratchet wrench, 233-connecting rod, 234-connecting rod shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 and fig. 2, a combined type quick dismounting device for a crawler is used for quickly dismounting a combined type crawler 1, wherein the combined type crawler 1 comprises a plurality of groups of crawler plates 11, crawler rubber coatings 12, a connecting hoop 13 and fastening bolts 14, the combined type quick dismounting device for a crawler is hereinafter referred to as a quick dismounting device 2, the whole structure of the combined type quick dismounting device for a crawler comprises a combined type frame 21, a lead screw transmission device 22 and a bidirectional ratchet wrench combination 23, and the quick dismounting of the combined type crawler 1 can be realized through the arrangement of the combined type frame 21, the lead screw transmission device 22 and the bidirectional ratchet wrench combination 23.
Specifically, as shown in fig. 1 to fig. 3, the combined frame 21 includes two slide rail frames 211 disposed at an interval, and a connecting bracket assembly 212 mounted at an adjacent end of the two slide rail frames 211, and the length of the connecting bracket assembly 212 is adjustable, in this embodiment, the connecting bracket assembly 212 includes a first connecting bracket provided with a U-shaped mounting opening, and a second connecting bracket disposed in a convex shape, and the second connecting bracket is inserted into the U-shaped mounting opening and connected via a connecting bolt, so as to adjust the length of the connecting bracket assembly 212. In this embodiment, in order to facilitate the following sliding of the first lead screw rail box 222 and the second lead screw rail box 223 inside, the two rail frames 211 are both provided with rail grooves 2111, and the rail frame 211 for the sliding of the second lead screw rail box 223 is provided with a mounting groove, in which a fixing bolt is mounted, so that the second lead screw rail box 223 is fixed on the rail frame 211 via the fixing bolt after sliding in place.
As shown in fig. 1 to 16, the screw driving devices 22 are two sets arranged parallel to the connecting bracket assembly 212, each screw driving device 22 includes a screw 221, a first screw rail box 222 and a second screw rail box 223 for allowing two ends of the screw 221 to penetrate and slide in the rail slot 2111 of the rail frame 211, and a pair of screw driving members 224 arranged on the screw 221 at intervals in opposite screw directions and used for assembling and disassembling the combined type crawler 1. Specifically, the two ends of the lead screw 221 are respectively formed with an end post, the end post at one end is provided with two oppositely arranged standing bolt grooves 2211, and the end post at the other end is provided with an outer hexagonal clamping head 2212, in this embodiment, each standing bolt groove 2211 is an arc surface that is inwardly sunk from an outer cylindrical surface of the end post to an outer cylindrical surface of the end post, in this embodiment, the first lead screw slide rail box 222 is installed at the end of the lead screw 221 provided with the standing bolt grooves 2211, and a bidirectional locking switch combination 225 is installed therein to control the lead screw 221 to rotate clockwise or counterclockwise as required.
In this embodiment, the first lead screw sliding rail box 222 and the second lead screw sliding rail box 223 each include a box 2221, and a through hole 2222 formed in the box 2221 and penetrated by an end (i.e., an end post) of the lead screw 221, the first lead screw sliding rail box 222 further includes a switch slot 2223 for mounting the bidirectional locking switch combination 225, and two stepped guide holes 2224 for communicating the switch slot 2223 with the through hole 2222, and the first lead screw sliding rail box 222 is further provided with a mounting hole 2225 mounted by a locking switch positioning mechanism 2260 described below.
In this embodiment, the bidirectional locking switch assembly 225 includes a lever 2252 mounted on the box body 2221 via a switch shaft 2251, a slot 2253 formed at two ends of the lever 2252, two sets of parking bolt assemblies mounted on the slot 2253 via positioning shafts 2254, two sets of locking switch positioning mechanisms 2260 mounted on the box body 2221, and specifically, each parking bolt assembly includes a parking bolt cylinder 2255, a parking bolt 2256 having one end mounted in the parking bolt cylinder 2255 and the other end penetrating through the parking bolt cylinder 2255 and being capable of guiding and moving in the guide hole 2224, a barrel cover 2258 mounted on the parking bolt cylinder 2255, and a spring 2257 disposed in the parking bolt cylinder 2255 and between the barrel cover 2258 and the parking bolt 2256, and a positioning groove 9 is formed on the barrel cover 2258 for insertion of the locking switch positioning mechanism 2260.
In this embodiment, two sets of locking switch positioning mechanisms 2260 are respectively installed in corresponding installation holes 2225 of the box 2221, and each locking switch positioning mechanism 2260 includes an end installed in the installation hole 2225 and a T-shaped plug connected to the end via a connection spring.
As shown in fig. 1 and 2 in combination with fig. 15 and 16, each lead screw driving member 224 includes a driving plate 2241 sleeved on the lead screw 221, and a tightening tooth 2242 or a detaching tooth 2243 detachably connected to the driving plate 2241, specifically, the tightening tooth 2242 includes a first tooth body, a first tooth connecting portion opened at an end of the first tooth body and having a width smaller than that of the first tooth body, and a tightening slot opened at a side end of the first tooth body; the detaching teeth 2243 include a second tooth body, a second tooth connecting portion provided at one end portion of the second tooth body and having a width smaller than that of the second tooth body, and a wedge-shaped detaching head provided at the other end portion of the second tooth body.
Referring to fig. 1 and fig. 2, the bidirectional ratchet wrench assembly 23 includes a long ratchet wrench 231 and a short ratchet wrench 232 respectively sleeved on the outer hexagonal locking head 2212, and a connecting rod 233 is connected between the other end of the short ratchet wrench 232 and the long ratchet wrench 231 via a connecting rod shaft 234.
When the screw 221 needs to rotate in one direction, the cylinder cover 2258 on one side is pressed down, the positioning groove 2259 of the cylinder cover 2258 on one side pushes open the plug of the locking switch positioning mechanism 2260 inserted therein to compress the connecting spring thereon, at this time, the side stop bolt assembly moves downward, when the bottom dead center is reached, the positioning groove 2259 of the cylinder cover 2258 faces the plug of the other group of locking switch positioning mechanism 2260, the plug thereof is inserted into the positioning groove 2259 under the action of the connecting spring to be locked, and the stop bolt 2256 on the side is clamped into the stop bolt groove 2211 corresponding to the screw 221 under the action of the spring 2257, and vice versa.
As shown in fig. 1, before operation, the corresponding barrel cover 2258 is manually pressed down to rotate the lead screw 221 only counterclockwise, and the long ratchet wrench 231 is manually operated to rotate the lead screw 221 counterclockwise to drive the two detaching teeth 2243 to move away from each other, so as to push the connecting hoop 13, thereby achieving quick detachment; as shown in fig. 2, before operation, the corresponding cylinder cover 2258 is manually pressed down to enable the lead screw 221 to rotate only clockwise, and the long ratchet wrench 231 is manually operated to enable the lead screw 221 to rotate clockwise to drive the two tightening teeth 2242 to move oppositely, so as to drive the track shoe 11 to approach, thereby achieving quick installation; in addition, in the process of mounting or dismounting the track shoe 11, if a blockage occurs, different cylinder covers 2258 can be pressed down at appropriate time according to actual conditions, so as to realize the motion conversion of the lead screw 221 counterclockwise or clockwise, and further finely adjust the movement direction of the lead screw transmission member 224.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the present invention within the technical scope of the present invention, and the technical solution obtained by replacing or changing the technical idea of the present invention with equivalents.
Claims (8)
1. The utility model provides a modular quick assembly disassembly device for track for the quick assembly disassembly of combination formula track, combination formula track includes multiunit grip-pad, track kiss-coating, connection hoop, fastening bolt, its characterized in that, the quick assembly disassembly device for combination formula track includes:
the combined type frame comprises two sliding rail frames which are arranged at intervals and a connecting bracket assembly which is arranged at one adjacent end of the two sliding rail frames, wherein the length of the connecting bracket assembly is adjustable;
the screw transmission devices are arranged in parallel to the connecting support assembly, each screw transmission device comprises a screw, a first screw sliding rail box and a second screw sliding rail box, the first screw sliding rail box and the second screw sliding rail box are used for allowing two ends of the screw to penetrate through and can slide in a sliding rail groove of the sliding rail rack, the screw transmission devices further comprise a pair of screw transmission parts which are arranged on the screw at intervals, are opposite in screw direction and are used for assembling and disassembling a combined type crawler, one end of the screw is provided with two oppositely-arranged bolt holding grooves, the other end of the screw is provided with an outer hexagonal clamping head, the first screw sliding rail box is arranged at one end of the screw, provided with the bolt holding grooves, and a bidirectional locking switch combination is arranged in the first screw sliding rail box to control the screw to rotate clockwise or anticlockwise;
the bidirectional ratchet wrench combination comprises a long ratchet wrench and a short ratchet wrench which can be respectively sleeved on the outer hexagonal clamping heads, and a connecting rod is connected between the other end of the short ratchet wrench and the long ratchet wrench through a connecting rod shaft.
2. The quick-release device for a combined crawler according to claim 1, wherein: and a mounting groove is formed in the slide rail rack for allowing the second lead screw slide rail box to slide, and a fixing bolt is mounted in the mounting groove, so that the second lead screw slide rail box is fixed on the slide rail rack through the fixing bolt after sliding in place.
3. The quick-release device for a combined crawler according to claim 1, wherein: the first lead screw slide rail box and the second lead screw slide rail box respectively comprise box bodies and through holes which are arranged on the box bodies and are communicated with each other, the end parts of the lead screws penetrate through the through holes, the first lead screw slide rail box further comprises a switch slot used for installing the bidirectional locking switch combination, and the switch slot is communicated with the two step-shaped guide holes of the through holes.
4. The quick-release device for a combined crawler according to claim 3, wherein: the bidirectional locking switch combination comprises a lever arranged on the box body through a switch shaft, notches formed at two ends of the lever, two groups of standing bolt assemblies arranged on the notches through positioning shafts respectively, two groups of locking switch positioning mechanisms arranged on the box body, a standing bolt with one end arranged in the standing bolt barrel and the other end penetrating out of the standing bolt barrel and capable of moving in a guide hole in a guiding manner, a barrel cover arranged on the standing bolt barrel, and a spring arranged in the standing bolt barrel and positioned between the barrel cover and the standing bolt, wherein a positioning groove is formed in the barrel cover for the locking switch positioning mechanism to insert.
5. The quick-release device for a combined crawler according to claim 1, wherein: each lead screw driving part comprises a driving plate sleeved on the lead screw and a tensioning tooth or a dismounting tooth detachably connected to the driving plate.
6. The quick-release device for a combined crawler according to claim 5, wherein: the tensioning tooth comprises a first tooth body, a first tooth connecting part and a tensioning groove, wherein the first tooth connecting part is arranged at the end part of the first tooth body, the width of the first tooth connecting part is smaller than that of the first tooth body, and the tensioning groove is arranged at the side end of the first tooth body.
7. The quick-release device for a combined crawler according to claim 5, wherein: the disassembly tooth comprises a second tooth body, a second tooth connecting part and a wedge-shaped disassembly head, wherein the second tooth connecting part is arranged at one end part of the second tooth body, the width of the second tooth connecting part is smaller than that of the second tooth body, and the wedge-shaped disassembly head is arranged at the other end part of the second tooth body.
8. The quick-release device for a combined crawler according to claim 1, wherein: the connecting bracket component comprises a first connecting bracket and a second connecting bracket, wherein the first connecting bracket is provided with a U-shaped mounting opening, the second connecting bracket is arranged in a convex shape, and the second connecting bracket is inserted into the U-shaped mounting opening and connected through a connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082502.3U CN213799952U (en) | 2020-12-20 | 2020-12-20 | Combined type quick dismounting device for track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082502.3U CN213799952U (en) | 2020-12-20 | 2020-12-20 | Combined type quick dismounting device for track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213799952U true CN213799952U (en) | 2021-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023082502.3U Active CN213799952U (en) | 2020-12-20 | 2020-12-20 | Combined type quick dismounting device for track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213799952U (en) |
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2020
- 2020-12-20 CN CN202023082502.3U patent/CN213799952U/en active Active
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