CN213364290U

CN213364290U - Concrete drilling core machine convenient to it is fixed

Info

Publication number: CN213364290U
Application number: CN202022396794.1U
Authority: CN
Inventors: 王乐; 颜伟; 李家玮
Original assignee: Taizhou Jinheng Building Material Testing Co ltd
Current assignee: Taizhou Jinheng Building Material Testing Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-04
Anticipated expiration: 2030-10-24

Abstract

The utility model relates to a concrete drilling core machine convenient to it is fixed belongs to road surface detection area, and it includes the frame, be provided with the drilling core machine body in the frame, and the frame bottom is provided with the backup pad, and the one side that the frame was kept away from to the backup pad is provided with a plurality of truckles, and a plurality of first holding tanks have been seted up to the one side that the frame was kept away from to the backup pad, and a plurality of truckles and a plurality of first holding tank one-to-one set up, are provided with the slewing mechanism that drive truckle and ground break away from. Through adopting above-mentioned technical scheme, truckle and ground contact, then promote the frame, can drive the frame through the truckle and remove. After the core drilling machine body reaches a required position, the rotating mechanism is started, the trundles can be driven to rotate, the trundles are hidden in the first accommodating groove, the trundles can be disconnected from the ground, the bottom surfaces of the supporting plates are in contact with the ground, and therefore the core drilling machine body is not prone to moving in work.

Description

Concrete drilling core machine convenient to it is fixed

Technical Field

The application relates to the field of road surface detection, in particular to a concrete drilling and core-drilling machine convenient to fix.

Background

The core drilling machine mainly has two purposes, namely horizontal drilling, and is suitable for spike installation, road pile installation, bridge drilling operation procedures, integrated building pile foundation drilling and the like; secondly, coring, being suitable for road surface coring for experiment, being widely applied to various detection centers.

Chinese patent No. CN2620758Y discloses a concrete core drilling machine, which comprises a gasoline engine lifting mechanism and a vertical shaft, wherein the output end of the gasoline engine is equipped with a gearbox, the output shaft of the gasoline engine is coaxially assembled with the input shaft of the gearbox, and the output shaft of the gearbox is connected with the vertical shaft through belt transmission.

To the correlation technique among the above-mentioned, in order to make things convenient for remove concrete core drilling machine, still be provided with the truckle on this kind of concrete core drilling machine's the base, the inventor thinks, when carrying out the core drilling, the truckle can take place to slide with ground butt for concrete core drilling machine takes place to rock at the in-process that core drilling was got, is difficult to stable work.

SUMMERY OF THE UTILITY MODEL

In order to improve because concrete drilling core machine takes place to rock at the in-process that the core was got in the drilling, be difficult to the stable problem of working that carries on, this application provides a concrete drilling core machine convenient to it is fixed.

The application provides a pair of concrete drilling core machine convenient to it is fixed adopts following technical scheme:

the utility model provides a concrete drilling coring machine convenient to it is fixed, includes the frame, be provided with the drilling coring machine body in the frame, the frame bottom is provided with the backup pad, the one side that the frame was kept away from to the backup pad is provided with a plurality of truckles, a plurality of first holding tanks have been seted up to the one side that the frame was kept away from to the backup pad, and a plurality of truckles and a plurality of first holding tank one-to-one set up, be provided with the slewing mechanism that drive truckle and ground break away from the contact between the inner wall of truc.

Through adopting above-mentioned technical scheme, truckle and ground contact, then promote the frame, can drive the frame through the truckle and remove. After the core drilling machine body reaches a required position, the rotating mechanism is started, the trundles can be driven to rotate, the trundles are hidden in the first accommodating groove, the trundles can be disconnected from the ground, the bottom surfaces of the supporting plates are in contact with the ground, and therefore the core drilling machine body is not prone to moving in work.

Optionally, the rotating mechanism comprises a rotating rod, a first connecting rod, a rotating shaft, a second connecting rod and a fixing block which are connected in sequence;

the rotating rod is rotatably arranged on the inner bottom surface of the first accommodating groove, and the caster wheel is rotatably arranged at one end of the rotating rod, which is far away from the supporting plate;

the end parts of the first connecting rod and the second connecting rod are rotatably sleeved on the rotating shaft, and one end of the first connecting rod, which is far away from the rotating shaft, is hinged with the side wall of the rotating rod;

the fixed block is fixed on the inner bottom surface of the first accommodating groove, one end of the second connecting rod, which is far away from the rotating shaft, is hinged with one end of the fixed block, which is far away from the supporting plate, and a first spring is arranged between the second connecting rod and the groove bottom surface of the first accommodating groove;

and a driving component for driving the second connecting rod to rotate is arranged between the rotating shaft and the supporting plate.

Through adopting above-mentioned technical scheme, when truckle and ground contact, the backup pad setting is kept away from to the axis of rotation, promptly, supports head rod and second connecting rod through first connecting rod, second connecting rod and first spring, makes to be in the vertically state between dwang and the backup pad. When needs break away from connection with truckle and ground, start drive assembly, remove the direction of axis of rotation towards the backup pad through drive assembly to can keep away from the one end of backup pad with the dwang and move towards the direction of backup pad, can hide the truckle.

Optionally, the driving assembly includes a pulley, a turntable and a pull rope, the support plate is provided with a mounting hole, the mounting hole is communicated with the first accommodating groove, and the pulley and the turntable are both rotatably provided with one side of the support plate away from the second connecting rod;

the pull rope penetrates through the mounting hole, the pulley is fixed to the support plate and located in the position of the mounting hole, the pull rope is sleeved on the pulley, one end of the pull rope is fixed to the rotating shaft, and the other end of the pull rope is fixed to the rotary table.

Through adopting above-mentioned technical scheme, when the truckle needs to be hidden, rotate the carousel, the stay cord will twine on the carousel, and the stay cord can stimulate the axis of rotation and stimulate towards the direction of backup pad to can stimulate the dwang motion.

Optionally, the distance between the hinged position of the rotating rod and the first connecting rod and the supporting plate is 1.7 times to 2 times the length of the first connecting rod;

the distance between the hinged position of the fixed block and the second connecting rod and the supporting plate is 0.45 to 0.55 times of the length of the second connecting rod.

Through adopting above-mentioned technical scheme, can increase the turned angle of dwang to can make the truckle hide completely in first holding tank, reduce the contact on truckle and ground.

Optionally, set up the locking subassembly between dwang and the truckle, the locking subassembly includes locking wheel and first locking piece, the locking wheel is fixed in on the truckle, locking wheel and the coaxial setting of truckle, the dead lever that is fixed in on the dwang, first locking piece rotates and sets up on the dead lever, a plurality of first skewed teeth have been seted up to the outer circumference of locking wheel, first locking piece card is located between two adjacent first skewed teeth, the inclined plane sliding connection of first locking piece and first skewed tooth.

Through adopting above-mentioned technical scheme, when the truckle rotated, can drive the locking wheel and rotate, when the locking wheel rotated, first locking piece will slide on first skewed tooth. The caster wheel can only move in one direction, and when the caster wheel moves in the reverse direction, the first locking block locks the locking wheel. If the caster wheel rotates reversely, when a large force is applied to the rack, the rotating rod easily moves towards the direction of the supporting plate.

Optionally, a locking hole coaxial with the locking wheel is formed in the locking wheel, a plurality of second helical teeth are formed in the inner wall of the locking hole, a second locking block is rotatably arranged on the fixed rod, the second locking block is clamped between two adjacent second helical teeth, and the second locking block is slidably connected with the inclined surface of each second helical tooth;

and a second spring is connected between the first locking block and the second locking block.

Through adopting above-mentioned technical scheme, the setting of second locking piece can further prescribe a limit to the rotation direction of truckle, makes the truckle can only move towards a direction. The setting of second spring can be injectd the position of second locking piece, makes to be difficult to break away from between second locking piece and the locking wheel and connects.

Optionally, the backup pad all is provided with the second holding tank, two along the direction of motion's of truckle both ends all are provided with the balancing weight in the second holding tank, every all rotate on the balancing weight and be provided with the screw rod, the screw rod is worn to locate in the backup pad, and the one end that stretches into the second holding tank rotates with the balancing weight to be connected, the one end that the balancing weight was kept away from to the screw rod is provided with the hand wheel.

Through adopting above-mentioned technical scheme, need accomodate the truckle inside first holding tank, perhaps need with the truckle from first holding tank inside when taking out, rotate the hand wheel, can drive the locomotive and rise, make truckle and ground disconnect, perhaps make and break away from the connection between backup pad and the ground to can drive the truckle motion. The setting of balancing weight, the motion of the truckle of being convenient for on the one hand, on the other hand can increase the weight of backup pad to make the backup pad can be reliable arrange in subaerially.

Optionally, one end of the counterweight block, which is far away from the hand wheel, is provided with a rubber layer.

Through adopting above-mentioned technical scheme, the setting on rubber layer can make and be difficult to produce between balancing weight and the ground and rock, can make the drilling get the core machine body in work, is difficult to rock.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the first accommodating groove and the rotating mechanism, the drilling and core-drilling machine body is not easy to move when working;

2. through the arrangement of the locking assembly, when the caster wheel drives the rack to move, the caster wheel is always contacted with the ground;

3. through the setting of balancing weight, not only can play the effect of the motion of the truckle of being convenient for, can increase the weight of backup pad moreover, make the backup pad can be reliable arrange subaerially in.

Drawings

FIG. 1 is a schematic overall structure diagram of a concrete core drilling machine in an embodiment of the application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Description of reference numerals: 1. a frame; 2. drilling and core-taking machine body; 3. a support plate; 31. a first accommodating groove; 32. mounting holes; 33. a second accommodating groove; 4. a caster wheel; 5. a rotating mechanism; 51. rotating the rod; 52. a first connecting rod; 53. a rotating shaft; 54. a second connecting rod; 55. a fixed block; 56. a first spring; 57. a drive assembly; 571. a pulley; 572. a turntable; 573. pulling a rope; 6. a locking assembly; 61. locking wheels; 62. a first locking block; 63. fixing the rod; 64. a first helical tooth; 65. a locking hole; 66. a second helical tooth; 67. a second lock block; 68. a second spring; 7. a balancing weight; 71. a screw; 72. a hand wheel; 73. a rubber layer; 8. and a bearing.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses concrete drilling core machine convenient to it is fixed. Referring to fig. 1 and 2, a concrete core drilling machine convenient to fix comprises a frame 1 and a core drilling machine body 2 fixed on the frame 1. A supporting plate 3 is fixed at one end of the frame 1 facing the ground, and casters 4 are arranged at each corner of the supporting plate 3 so as to move the frame 1.

Referring to fig. 2, first receiving grooves 31 have been all seted up at each corner of backup pad 3, and the opening of every first receiving groove 31 sets up towards ground, and a plurality of truckles 4 one-to-one are installed in a plurality of first receiving grooves 31. A rotating lever 51 is rotatably provided on the bottom surface of the first housing groove 31, and one end of the rotating lever 51 facing the floor surface is rotatably provided on the caster 4. A fixing block 55 is fixedly disposed on the bottom surface of the first receiving groove 31, and the fixing block 55 is perpendicular to the bottom surface of the first receiving groove 31. Be provided with slewing mechanism 5 in every first holding tank 31, slewing mechanism 5 includes head rod 52 and second connecting rod 54, it is provided with axis of rotation 53 to rotate between head rod 52 and the second connecting rod 54, the relative one end of head rod 52 and second connecting rod 54 all rotates the cover to locate on axis of rotation 53 promptly, the one end that axis of rotation 53 was kept away from to head rod 52 is articulated with the one end that dwang 51 is close to truckle 4, the one end that axis of rotation 53 was kept away from to second connecting rod 54 is articulated with the one end that backup pad 3 bottom surface was kept away from to fixed block 55. Be provided with first spring 56 between the bottom of second connecting rod 54 and first holding tank 31, the one end of first spring 56 is fixed in the bottom of first holding tank 31, and the other end of first spring 56 is fixed in the lateral wall of second connecting rod 54, and first spring 56 can exert a thrust to second connecting rod 54 all the time, makes frame 1 more steady in the time of the motion.

Referring to fig. 2, in order to facilitate the storage of the caster 4, the support plate 3 is provided with a driving unit 57, the support plate 3 is provided with a mounting hole 32 at a bottom surface of the first housing groove 31, and the driving unit 57 includes a pull rope 573 inserted into the mounting hole 32 and a turn plate 572 rotatably provided on a surface of the support plate 3 facing the rack 1. One end of the pulling rope 573 extending into the first receiving groove 31 is fitted over the rotating shaft 53, and one end of the pulling rope 573 away from the rotating shaft 53 is fixed to the rotating disk 572. When the dial 572 is rotated, the pull rope 573 can be wound around the dial 572. The pulley 571 is rotatably provided at a position on the support plate 3 and located in the mounting hole 32, and the rope 573 is fitted over the pulley 571, whereby the rope 573 can be supported and friction between the rope 573 and the side wall of the mounting hole 32 can be reduced. In order to reduce wear caused by sliding between the rope 573 and the side wall of the mounting hole 32, both axial ends of the side wall of the mounting hole 32 are provided with rounded corners.

Referring to fig. 2, the distance between the hinge of the rotating lever 51 and the first connecting rod 52 and the support plate 3 is 1.7 times to 2 times the length of the first connecting rod 52, and the distance between the hinge of the fixing block 55 and the second connecting rod 54 and the support plate 3 is 0.45 times to 0.55 times the length of the second connecting rod 54. In this embodiment, the distance between the hinge joint of the rotating rod 51 and the first connecting rod 52 and the support plate 3 is 2 times the length of the first connecting rod 52, and the distance between the hinge joint of the fixing block 55 and the second connecting rod 54 and the support plate 3 is 0.55 times the length of the second connecting rod 54. The pulling rope 573 pulls the second connecting rod 54 to move, and when the second connecting rod 54 contacts with the bottom surface of the supporting plate 3, the first connecting rod 52 pulls the rotating rod 51 to rotate at a maximum angle, so that the caster 4 can be fully hidden in the first accommodating groove 31.

Referring to fig. 2, the locking assembly 6 is disposed between the rotating rod 51 and the caster 4, the locking assembly 6 includes a locking wheel 61, a first locking block 62 and a second locking block 67, the locking wheel 61 is fixed on the caster 4, and the locking wheel 61 is disposed coaxially with the caster 4. A plurality of first helical teeth 64 are formed on the outer circumference of the locking wheel 61, the first helical teeth 64 incline towards the direction of the fixing block 55, a locking hole 65 coaxial with the locking wheel 61 is formed in the locking wheel 61, and a plurality of second helical teeth 66 inclining in the same direction as the first helical teeth 64 are formed on the inner wall of the locking hole 65. The fixing lever 63 is fixed to the rotating lever 51, the first lock block 62 and the second lock block 67 are both rotatably provided on the fixing lever 63, and the second spring 68 is connected between the first lock block 62 and the second lock block 67. The first locking block 62 is clamped between two adjacent first helical teeth 64, the first locking block 62 is in sliding connection with the inclined surface of the first helical teeth 64, the second locking block 67 is clamped between two adjacent second helical teeth 66, and the second locking block 67 is in sliding connection with the inclined surface of the second helical teeth 66. That is, when the caster 4 rotates clockwise, the first locking block 62 and the second locking block 67 slide on the first helical teeth 64 and the second helical teeth 66, and when the caster 4 rotates counterclockwise, the first locking block 62 is caught between two adjacent first helical teeth 64, and the second locking block 67 is caught between two adjacent second helical teeth 66. Therefore, the caster 4 is not easy to push into the first accommodating groove 31 when the caster 4 moves.

Referring to fig. 3, the two ends of the supporting plate 3 along the moving direction of the caster 4 are provided with the second accommodating grooves 33, the bottom surface of each accommodating groove is threaded with the screw rod 71, the screw rod 71 extends into the second accommodating groove 33, the balancing weight 7 is rotatably arranged at one end of the screw rod 71, and the bearing 8 is arranged between the balancing weight 7 and the screw rod 71 in the embodiment. A hand wheel 72 is arranged at one end of the screw rod 71 far away from the counterweight 7, and a rubber layer 73 is fixed at one end of the counterweight 7 far away from the hand wheel 72.

The implementation principle of concrete drilling core taking machine convenient to fix in the embodiment of the application is as follows: the caster 4 contacts with the ground, and then the frame 1 is pushed, so that the frame 1 can be driven to move through the caster 4. After reaching the required position, the hand wheel 72 is turned to drive the frame 1 to rise, so that the caster 4 is disconnected from the ground. Then, the rotating disk 572 is rotated, the pulling rope 573 is wound around the rotating disk 572, and the pulling rope 573 pulls the rotating shaft 53 in the direction of the support plate 3, so that the rotating rod 51 can be pulled to move, and the end of the rotating rod 51 away from the support plate 3 moves in the direction of the support plate 3, so that the caster 4 can be hidden.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete drilling core machine convenient to it is fixed, includes frame (1), be provided with drilling core machine body (2) on frame (1), its characterized in that: frame (1) bottom is provided with backup pad (3), the one side that frame (1) was kept away from in backup pad (3) is provided with a plurality of truckles (4), a plurality of first holding tank (31) have been seted up to the one side that frame (1) was kept away from in backup pad (3), a plurality of truckles (4) and a plurality of first holding tank (31) one-to-one setting, be provided with between the inner wall of truckle (4) and first holding tank (31) drive truckle (4) and ground rotation mechanism (5) that break away from the contact.

2. A concrete core drilling machine facilitating fixing according to claim 1, characterized in that: the rotating mechanism (5) comprises a rotating rod (51), a first connecting rod (52), a rotating shaft (53), a second connecting rod (54) and a fixed block (55) which are connected in sequence;

the rotating rod (51) is rotatably arranged on the inner bottom surface of the first accommodating groove (31), and the caster (4) is rotatably arranged at one end, far away from the supporting plate (3), of the rotating rod (51);

the end parts of the first connecting rod (52) and the second connecting rod (54) are rotatably sleeved on the rotating shaft (53), and one end, far away from the rotating shaft (53), of the first connecting rod (52) is hinged with the side wall of the rotating rod (51);

the fixed block (55) is fixed on the inner bottom surface of the first accommodating groove (31), one end, far away from the rotating shaft (53), of the second connecting rod (54) is hinged with one end, far away from the supporting plate (3), of the fixed block (55), and a first spring (56) is arranged between the second connecting rod (54) and the bottom surface of the first accommodating groove (31);

and a driving assembly (57) for driving the second connecting rod (54) to rotate is arranged between the rotating shaft (53) and the supporting plate (3).

3. A concrete core drilling machine facilitating fixing according to claim 2, characterized in that: the driving assembly (57) comprises a pulley (571), a turntable (572) and a pull rope (573), the supporting plate (3) is provided with a mounting hole (32), the mounting hole (32) is communicated with the first accommodating groove (31), and the pulley (571) and the turntable (572) are both rotatably arranged on one surface, far away from the second connecting rod (54), of the supporting plate (3);

the pull rope (573) is arranged in the mounting hole (32) in a penetrating manner, the pulley (571) is fixed on the supporting plate (3) and is positioned at the position of the mounting hole (32), the pull rope (573) is sleeved on the pulley (571), one end of the pull rope (573) is fixed with the rotating shaft (53), and the other end of the pull rope (573) is fixed with the rotating disc (572).

4. A concrete core drilling machine facilitating fixing according to claim 2, characterized in that: the distance between the hinged position of the rotating rod (51) and the first connecting rod (52) and the supporting plate (3) is 1.7 times to 2 times as long as the length of the first connecting rod (52);

the distance between the hinged part of the fixed block (55) and the second connecting rod (54) and the support plate (3) is 0.45 to 0.55 times of the length of the second connecting rod (54).

5. A concrete core drilling machine facilitating fixing according to claim 2, characterized in that: set up locking subassembly (6) between dwang (51) and truckle (4), locking subassembly (6) are including locking wheel (61) and first locking piece (62), locking wheel (61) are fixed in on truckle (4), locking wheel (61) and truckle (4) coaxial setting, dead lever (63) that are fixed in on dwang (51), first locking piece (62) rotate to set up on dead lever (63), a plurality of first skewed teeth (64) have been seted up to the outer circumference of locking wheel (61), first locking piece (62) card is located between two adjacent first skewed teeth (64), the inclined plane sliding connection of first locking piece (62) and first skewed teeth (64).

6. A concrete core drilling machine facilitating fixing according to claim 5, characterized in that: the locking wheel (61) is provided with a locking hole (65) coaxial with the locking wheel (61), the inner wall of the locking hole (65) is provided with a plurality of second helical teeth (66), the fixed rod (63) is rotatably provided with a second locking block (67), the second locking block (67) is clamped between two adjacent second helical teeth (66), and the second locking block (67) is in sliding connection with the inclined surface of the second helical teeth (66);

and a second spring (68) is connected between the first locking block (62) and the second locking block (67).

7. A concrete core drilling machine facilitating fixing according to claim 2, characterized in that: backup pad (3) all are provided with second holding tank (33), two along the direction of motion's of truckle (4) both ends all be provided with balancing weight (7), every in second holding tank (33) all rotate on balancing weight (7) and be provided with screw rod (71), on backup pad (3) was worn to locate in screw rod (71), and the one end that stretches into second holding tank (33) rotated with balancing weight (7) and is connected, the one end that balancing weight (7) were kept away from in screw rod (71) is provided with hand wheel (72).

8. A concrete core drilling machine facilitating fixing according to claim 7, characterized in that: and a rubber layer (73) is arranged at one end of the balancing weight (7) far away from the hand wheel (72).