CN210622698U - Track frame of rotary drilling rig - Google Patents
Track frame of rotary drilling rig Download PDFInfo
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- CN210622698U CN210622698U CN201920954743.0U CN201920954743U CN210622698U CN 210622698 U CN210622698 U CN 210622698U CN 201920954743 U CN201920954743 U CN 201920954743U CN 210622698 U CN210622698 U CN 210622698U
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- support
- crawler
- crawler belt
- track frame
- bracket
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Abstract
The utility model discloses a track frame of a rotary drilling rig, which comprises a first bracket and an adjusting unit, wherein the adjusting unit comprises a second adjusting screw hole, a fastening bolt and a first adjusting screw hole, the first adjusting screw holes are equidistantly arranged in the middle of the upper surface of the first bracket, the middle of the upper surface of the second bracket is provided with second adjusting screw holes corresponding to the first adjusting screw holes, two fastening bolts are arranged, and respectively pass through the two first adjusting screw holes on the left side and the two second adjusting screw holes on the right side to be in threaded connection with the second bracket and the first bracket, the through groove is arranged in the middle of the second bracket, three support rods are arranged in the second bracket at equal intervals, the adjusting unit is arranged, the position of the second bracket can be adjusted according to the length of the crawler belt, the universality of the crawler belt frame is increased, a damping unit is also arranged, the effective shock absorption can be carried out through the extension and contraction of the spring, so that the service life of the track frame is prolonged.
Description
Technical Field
The utility model relates to a dig rig technical field soon, specifically be dig rig track frame soon.
Background
The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering, and is mainly suitable for soil layer construction such as sandy soil, cohesive soil, silty soil and the like, and is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like, because the terrain in which the rotary drilling rig works is complex, the rotary drilling rig needs to move through a crawler when moving, the rotary drilling rig needs to be fixed through a crawler frame when fixing the crawler, the traditional crawler frame does not have an adjusting function, the length of the crawler frame cannot be adjusted according to the length of the crawler, and the rotary drilling rig has universality, moreover, the crawler can vibrate greatly when moving, the traditional crawler frame does not have a damping function, and the service life of the crawler frame can be greatly reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide and dig rig track frame soon, can adjust the length of track frame according to the length of track, have the commonality, can also effectual shock attenuation, increase the life of track frame, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the crawler frame of the rotary drilling rig comprises a first support and an adjusting unit;
a first support: the first support is a cuboid, the first support is hollow, two parallel grooves are formed in the front side and the rear side of the upper surface of the first support, a second support is arranged on the left side of the first support and can be sleeved in the first support, two crawler wheel supporting plates corresponding to each other are respectively arranged at the left end of the second support and the right end of the first support, a crawler wheel rotating shaft is rotatably connected between the corresponding crawler wheel supporting plates, crawler wheels are respectively arranged on the crawler wheel rotating shafts, the two crawler wheels are the same in size, the upper ends of the two crawler wheels are parallel, and the upper ends of the two crawler wheels are higher than the upper surface of the first support;
an adjusting unit: the adjusting unit comprises second adjusting screw holes, fastening bolts and first adjusting screw holes, the first adjusting screw holes are arranged in the middle of the upper surface of the first support at equal intervals, the second adjusting screw holes corresponding to the first adjusting screw holes are formed in the middle of the upper surface of the second support, and the two fastening bolts penetrate through the two first adjusting screw holes in the left side and the two second adjusting screw holes in the right side respectively to be connected with the second support and the first support in a threaded mode.
When the installation track, turn round fastening bolt earlier, then adjust the second support according to the length of track, then turn round fastening bolt tight to fixed first support and second support, then fix the track on the track frame, when the motion, the second support can be because of the motion produces vibrations, and the bracing piece can effectually carry out the shock attenuation with the spring, thereby increases the life of track frame.
The crawler belt is characterized by further comprising crawler belt teeth, wherein the crawler belt teeth are trapezoidal and are arranged on the two crawler belt wheels at equal angles, and the crawler belt teeth are fixedly connected with the crawler belt wheels, so that a crawler belt can be well driven to move along the crawler belt wheels.
The crawler belt wheel is characterized by further comprising four pin columns which are respectively arranged at the front end and the rear end of each of the two crawler belt wheel rotating shafts, and the pin columns are fixedly connected with the crawler belt wheel rotating shafts and can be used for preventing the crawler belt wheel rotating shafts from sliding out.
The crawler belt comprises a crawler belt frame, a crawler belt wheel and a crawler belt, and is characterized by further comprising two rollers, two roller supporting plates and pulleys, wherein the two roller supporting plates are respectively arranged on the front side and the rear side of the left end of the second support, the rollers are rotatably connected between the two roller supporting plates, the pulleys are arranged between the two grooves at equal intervals, two ends of each pulley are respectively rotatably connected with the front side wall and the rear side wall of each groove, and the upper ends of the pulleys and the rollers and the upper ends of the crawler belt wheel are on the same horizontal plane and can assist.
Furthermore, the adjustable screw rod further comprises scale marks, the scale marks are arranged at positions, corresponding to the second adjusting screw holes, of the front side wall of the second support at equal intervals, each scale mark represents that the length is ten centimeters, and the adjusting distance of the second support can be clearly observed.
Further, still include the shock attenuation unit: the shock attenuation unit includes bracing piece, spring and leads to the groove, lead to the groove and set up in the middle part of second support, the equidistance is equipped with three spinal branch vaulting poles in the second support, the upper end of bracing piece and the last fixed surface who leads to the groove are connected, the lower extreme of bracing piece and the lower fixed surface who leads to the groove are connected, and the spring has been cup jointed respectively in the middle part of bracing piece, and the length of spring and bracing piece is the same, and the bracing piece can effectually be cushioned with the spring to increase the life of track frame.
Compared with the prior art, the beneficial effects of the utility model are that: this dig rig track frame soon has following benefit:
1. the adjusting unit is arranged, the position of the second support can be adjusted according to the length of the crawler, and the universality of the crawler frame is improved;
2. the damping unit is further arranged, effective damping can be achieved through the extension and contraction of the spring, and therefore the service life of the crawler frame is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the crawler belt roller comprises a first bracket 1, a second bracket 2, an adjusting unit 3, a second adjusting screw hole 31, a fastening bolt 32, a first adjusting screw hole 33, a damping unit 4, a support rod 41, a spring 42, a through groove 43, a crawler wheel support plate 5, a crawler wheel rotating shaft 6, a crawler wheel 7, a crawler tooth 8, a pin column 9, a roller 10, a roller support plate 11, scale lines 12 and a pulley 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1, the present invention provides a technical solution: the crawler frame of the rotary drilling rig comprises a first support 1, an adjusting unit 3 and a damping unit 4;
first bracket 1: the first support 1 is a cuboid, the first support 1 is hollow, two parallel grooves are formed in the front side and the rear side of the upper surface of the first support 1, the second support 2 is arranged on the left side of the first support 1, the second support 2 can be sleeved in the first support 1, two crawler wheel supporting plates 5 which correspond to each other are respectively arranged at the left end of the second support 2 and the right end of the first support 1, a crawler wheel rotating shaft 6 is rotatably connected between the corresponding crawler wheel supporting plates 5, crawler wheels 7 are respectively arranged on the crawler wheel rotating shafts 6, the two crawler wheels 7 are the same in size and parallel in upper end, and the upper ends of the two crawler wheels 7 are higher than the upper surface of the first support 1;
the adjusting unit 3: the adjusting unit 3 comprises second adjusting screw holes 31, fastening bolts 32 and first adjusting screw holes 33, the first adjusting screw holes 33 are equidistantly arranged in the middle of the upper surface of the first support 1, the second adjusting screw holes 31 corresponding to the first adjusting screw holes 33 are arranged in the middle of the upper surface of the second support 2, the number of the fastening bolts 32 is two, and the two fastening bolts respectively penetrate through the two first adjusting screw holes 33 on the left side and the two second adjusting screw holes 31 on the right side to be in threaded connection with the second support 2 and the first support 1;
the damping unit 4: the damping unit 4 includes bracing piece 41, spring 42 and leads to groove 43, and the middle part at the second support 2 is seted up to the groove 43, and the equidistance is equipped with three bracing pieces 41 in the second support 2, and the upper end of bracing piece 41 is connected with the last fixed surface who leads to groove 43, and the lower extreme of bracing piece 41 and the lower fixed surface who leads to groove 43 are connected, and the spring 42 has been cup jointed respectively in the middle part of bracing piece 41, and the spring 42 is the same with the length of bracing piece 41.
The crawler belt is characterized by further comprising crawler teeth 8, wherein the crawler teeth 8 are trapezoidal and are arranged on the two crawler wheels 7 at equal angles, and the crawler teeth 8 are fixedly connected with the crawler wheels 7, so that the crawler belt can be well driven to move along the crawler wheels 7.
The crawler belt wheel rotating shaft device further comprises four pins 9 which are respectively arranged at the front end and the rear end of each of the two crawler belt wheel rotating shafts 6, and the pins 9 are fixedly connected with the crawler belt wheel rotating shafts 6 and can be used for preventing the crawler belt wheel rotating shafts 6 from falling out.
The crawler belt support comprises a crawler belt frame, and is characterized by further comprising two rollers 10, two roller support plates 11 and pulleys 13, wherein the two roller support plates 11 are respectively arranged on the front side and the rear side of the left end of the second support 2, the rollers 10 are rotatably connected between the two roller support plates 11, the pulleys 13 are equidistantly arranged between the two grooves, two ends of each pulley 13 are respectively rotatably connected with the front side wall and the rear side wall of each groove, and the upper ends of the pulleys 13 and 10 and the upper ends of the crawler wheels 7 are on the same horizontal plane, so that the crawler belt can be assisted to move.
The adjustable bracket further comprises scale marks 12, the scale marks 12 are arranged on the front side wall of the second bracket 2 at equal intervals and correspond to the second adjusting screw holes 31, each scale represents that the length is ten centimeters, and the adjusting distance of the second bracket 2 can be clearly observed.
When in use: when the crawler belt is installed, the fastening bolts 32 are firstly unscrewed, then the second support 2 is adjusted according to the length of the crawler belt, and then the fastening bolts 32 are screwed tightly, so that the first support 1 and the second support 2 are fixed, then the crawler belt is fixed on the crawler belt frame, when the crawler belt moves, the second support 2 can vibrate due to the movement, and the support rods 41 and the springs 42 can effectively absorb the vibration, so that the service life of the crawler belt frame is prolonged.
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 (6)
1. Dig rig track frame soon, its characterized in that: comprises a first bracket (1) and an adjusting unit (3);
first stent (1): the crawler wheel type crawler belt conveyor is characterized in that the first support (1) is a cuboid, the first support (1) is hollow, two parallel grooves are formed in the front side and the rear side of the upper surface of the first support (1), the second support (2) is arranged on the left side of the first support (1), the second support (2) can be sleeved in the first support (1), two crawler wheel supporting plates (5) which correspond to each other are respectively arranged at the left end of the second support (2) and the right end of the first support (1), a crawler wheel rotating shaft (6) is rotatably connected between the corresponding crawler wheel supporting plates (5), crawler wheels (7) are respectively arranged on the crawler wheel rotating shaft (6), the two crawler wheels (7) are identical in size and parallel in upper end, and the upper ends of the two crawler wheels (7) are higher than the upper surface of the first support (1);
adjusting unit (3): adjusting element (3) include second regulation screw (31), fastening bolt (32) and first regulation screw (33), the middle part of first support (1) upper surface is arranged in to first regulation screw (33) equidistance, and the middle part of second support (2) upper surface is equipped with second regulation screw (31) that correspond with first regulation screw (33), and fastening bolt (32) are two, and pass two first regulation screws (33) in the left side and two second regulation screws (31) in the right side respectively and second support (2) and first support (1) threaded connection.
2. The rotary drilling rig track frame according to claim 1, wherein: the crawler belt is characterized by further comprising crawler belt teeth (8), wherein the crawler belt teeth (8) are trapezoidal and are arranged on the two crawler belt wheels (7) at equal angles, and the crawler belt teeth (8) are fixedly connected with the crawler belt wheels (7).
3. The rotary drilling rig track frame according to claim 1, wherein: the crawler belt wheel is characterized by further comprising four pin columns (9), the four pin columns (9) are respectively arranged at the front end and the rear end of each crawler belt wheel rotating shaft (6), and the pin columns (9) are fixedly connected with the crawler belt wheel rotating shafts (6).
4. The rotary drilling rig track frame according to claim 1, wherein: still include cylinder (10), cylinder backup pad (11) and pulley (13), cylinder backup pad (11) are two, and arrange in the front and back both sides of second support (2) left end respectively, rotate between two cylinder backup pads (11) and be connected with cylinder (10), and pulley (13) equidistance is arranged in between two recesses, and the both ends of pulley (13) rotate between the lateral wall around with the recess respectively and be connected, and the upper end of pulley (13) and cylinder (10) and the upper end of athey wheel (7) are on same horizontal plane.
5. The rotary drilling rig track frame according to claim 1, wherein: the novel adjustable screw rod is characterized by further comprising scale marks (12), wherein the scale marks (12) are arranged at positions, corresponding to the second adjusting screw holes (31), of the front side wall of the second support (2) at equal intervals, and each scale represents that the length is ten centimeters.
6. The rotary drilling rig track frame according to claim 1, wherein: still include shock attenuation unit (4): damping unit (4) are including bracing piece (41), spring (42) and lead to groove (43), lead to groove (43) and set up the middle part in second support (2), the equidistance is equipped with three spinal branch vaulting poles (41) in second support (2), the upper end and the last fixed surface who leads to groove (43) of bracing piece (41) are connected, the lower extreme and the lower fixed surface who leads to groove (43) of bracing piece (41) are connected, spring (42) have been cup jointed respectively in the middle part of bracing piece (41), and spring (42) are the same with the length of bracing piece (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954743.0U CN210622698U (en) | 2019-06-24 | 2019-06-24 | Track frame of rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954743.0U CN210622698U (en) | 2019-06-24 | 2019-06-24 | Track frame of rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210622698U true CN210622698U (en) | 2020-05-26 |
Family
ID=70758246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920954743.0U Active CN210622698U (en) | 2019-06-24 | 2019-06-24 | Track frame of rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210622698U (en) |
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2019
- 2019-06-24 CN CN201920954743.0U patent/CN210622698U/en active Active
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