CN217556874U

CN217556874U - Multifunctional drill rod detection device capable of reducing noise

Info

Publication number: CN217556874U
Application number: CN202221813020.7U
Authority: CN
Inventors: 白文清; 张云云; 梁巧俊; 王健; 张力心
Original assignee: Shanxi Eighth Construction Group Co Ltd
Current assignee: Shanxi Eighth Construction Group Co Ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-11
Anticipated expiration: 2032-07-14

Abstract

The utility model particularly relates to a but multi-functional borer of noise reduction surveys device has solved the problem that efficiency is low, site noise is big under the current bore rod exploration machine operation. A noise-reducing multifunctional drilling detection device comprises a triangular bracket, wherein a triangular support plate is fixed on the upper surface of the triangular bracket, and a vertical rod is fixed on the lower surface of the triangular bracket; three end parts of the triangular bracket are all fixed with guide sleeves, and probe rods are slidably arranged in the guide sleeves in a penetrating way; a rack is integrally fixed on the side wall of the probe rod, a motor is arranged on the upper surface of the triangular support plate, a gear is fixedly assembled on an output shaft of the motor, and the gear is correspondingly meshed with the rack; the middle part of triangle-shaped extension board has seted up the mounting hole, and the bottom of mounting hole is provided with the hopper, fixedly connected with unloading pipe between the bottom portion of hopper and the bottom portion of guide sleeve. The utility model discloses a purpose that three probe rods were visited simultaneously to the borer has improved work efficiency, has reduced the noise at job site, and convenient operation is swift, has practiced thrift the human cost.

Description

Multifunctional drill rod detection device capable of reducing noise

Technical Field

The utility model relates to a technical field is visited to the construction borer, specifically is a device is visited to multi-functional borer of degradable making an uproar.

Background

When a natural foundation needs to be drilled, a special drilling and exploring machine for groove inspection is generally adopted, the drilling and exploring machine comprises a transmission host, a folding arm frame, a drop hammer, a hoisting chain and a probe rod, the drop hammer automatically drops after the 10kg hammer rises to a set height of 50cm during operation, the probe rod is hammered after the drop hammer is accelerated, and when the probe rod drops by 30cm, the hammering times are recorded, so that the condition of a soil bearing layer below a base in a foundation pit is obtained.

However, practice shows that the prior drilling machine has the following problems in operation: firstly, one drill rod detection machine only has one drill rod detection rod, and only one drill rod detection operation can be carried out when the machine is started once, so that the efficiency is low; secondly, the free falling body of the drop hammer collides with the drill rod after accelerating, the site noise is very large, the drop hammer is not suitable for green construction, and the life of surrounding people is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that efficiency is low, site noise is big during the operation of current drill rod prospecting machine, provide a device is visited to multi-functional drill rod that can make an uproar of falling.

The utility model discloses an adopt following technical scheme to realize:

a noise-reducing multifunctional drilling detection device comprises a horizontally-placed triangular support, a triangular support plate is fixed on the upper surface of the triangular support, three vertical rods are fixed on the lower surface of the triangular support, and a universal wheel with a brake is arranged at the bottom end of each vertical rod; the three end parts of the triangular support are respectively fixed with a guide sleeve which is vertically arranged, the top end part of each guide sleeve is fixedly penetrated through the triangular support plate, and a probe rod with a scale groove on the side wall is slidably penetrated in each guide sleeve; a vertically-placed rack is integrally fixed on the side wall of the probe rod, three motors are arranged on the upper surface of the triangular support plate, gears are fixedly assembled on output shafts of the motors, and the three gears are correspondingly meshed with the three racks; the middle part of triangle-shaped extension board is seted up the mounting hole that link up from top to bottom, and the bottom of mounting hole is provided with the hopper that is fixed in triangle-shaped support and bottom seal, and the lower part level of hopper is provided with the baffle, and the material discharging pipe that the slope of high outer low was placed and was staggered arrangement with the pole setting in the fixedly connected with between the bottom portion of hopper and the bottom portion of guide sleeve, the top and the hopper intercommunication of material discharging pipe, bottom and guide sleeve intercommunication.

Furthermore, the lower part of the hopper is a straight cylinder part, the diameter of the baffle is matched with the inner diameter of the straight cylinder part, and a T-shaped rotating handle which is rotatably arranged on the side wall of the straight cylinder part in a penetrating way is integrally arranged on the baffle; and the T-shaped rotating handle and the side wall of the straight cylinder part are penetrated with a locking wedge positioned outside the hopper together.

Furthermore, the top end part of the probe rod is provided with a travel switch which is connected in series with power supply loops of the motors corresponding to the travel switch up and down.

Further, still including installing in the control panel of triangle-shaped support, the motor is step motor, and three motor all with control panel electric connection.

Furthermore, one of the universal wheels is a universal wheel with a wheel hub motor, and the wheel hub motor is electrically connected with the control panel.

The utility model has reasonable and reliable structural design, realizes the purpose of simultaneous drill rod detection of three probe rods, can complete synchronous drill rod detection of the three probe rods in only 10min, and improves the working efficiency by 3 times compared with the prior drill rod detector; meanwhile, the sound of the operation of the motor is smaller than the sound of the collision between the drop hammer and the drill rod, so that the noise of an operation site is effectively reduced, the influence of the drill rod detection operation on the life of surrounding people is reduced, the problem of complaint of residents is avoided, and the environment-friendly construction is ensured; furthermore, the operation is convenient and quick, and the drilling efficiency is further improved; the drilling rod detection device has the advantages of reducing labor cost of drilling rod detection operation, having high measurement precision and being suitable for the working condition that the foundation pit base needs large-area drilling rod detection.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1-a triangular support plate, 2-a vertical rod, 3-a universal wheel, 4-a guide sleeve, 5-a probe rod, 6-a rack, 7-a motor, 8-a gear, 9-a mounting hole, 10-a hopper, 11-a discharging pipe and 12-a travel switch.

Detailed Description

A noise-reducing multifunctional drilling device is shown in figure 1; the device comprises a horizontally placed triangular support, wherein a triangular support plate 1 is fixed on the upper surface of the triangular support, three vertical rods 2 are fixed on the lower surface of the triangular support, and a universal wheel 3 with a brake is arranged at the bottom end part of each vertical rod 2; three end parts of the triangular support are respectively fixed with a guide sleeve 4 which is vertically arranged, the top end part of the guide sleeve 4 is fixedly penetrated through the triangular support plate 1, and a probe rod 5 with a scale groove on the side wall is slidably penetrated in the guide sleeve 4; a vertically-placed rack 6 is integrally fixed on the side wall of the probe rod 5, three motors 7 are arranged on the upper surface of the triangular support plate 1, gears 8 are fixedly assembled on output shafts of the motors 7, and the three gears 8 are correspondingly meshed with the three racks 6; the middle part of triangle-shaped extension board 1 is seted up the mounting hole 9 that link up from top to bottom, and the bottom of mounting hole 9 is provided with the hopper 10 that is fixed in triangle-shaped support and bottom seal, and the lower part level of hopper 10 is provided with the baffle, and the low slope of high outer is placed and is managed 11 with pole setting 2 staggered arrangement's unloading between the bottom portion of hopper 10 and the bottom portion of guide sleeve 4 in the fixedly connected with, and the top and the hopper 10 intercommunication, bottom and the guide sleeve 4 intercommunication of unloading pipe 11.

The structure design of the triangular bracket, the triangular support plate 2 and the guide sleeve 4 of the utility model can provide supporting and guiding functions for the probe rod 5, and avoid the deviation of the probe rod 5 in the processes of ascending and descending; the structural design of the motor 7, the gear 8 and the rack 6 can provide driving force for the movement of the probe rod 5, so that the probe rod 5 is inserted below a substrate, through preliminary calculation, when the motor 7 provides 200N/m of torque, the torque provided by the motor 7 is equivalent to the energy of 10kg of falling hammer after the falling hammer freely falls for 50cm, the noise is low in the action process of the gear 8 and the rack 6, and the problem of high noise of the existing drilling and exploring machine in the operation site is solved; meanwhile, the number of the probe rods 5, the number of the guide sleeves 4, the number of the motors 7, the number of the gears 8 and the number of the racks 6 are three, the purpose of three times of drill rod detection when the machine is started at one time is achieved, the drill rod detection efficiency is effectively improved, and the arrangement is in a quincunx shape so as to meet the arrangement requirement of the construction drill rod detection on drill rod detection holes; due to the structural design of the hopper 10, the baffle and the blanking pipe 11, the drill rod detection hole can be backfilled in time after the drill rod detection operation, so that the versatility of the drill rod detection device is realized; the pole setting 2, the structural design of universal wheel 3 have realized this borer and have visited the walking function of device, and the operating personnel of being convenient for impels this borer and visits the device to the job site.

When the drilling device works, the universal wheel 3 is firstly utilized to push the drilling device to a foundation pit base to be drilled, so that the bottom end of the probe rod 5 is aligned to the point position of a drilling hole, then the three motors 7 are started, the three motors 7 start to synchronously work to drive the three gears 8 to synchronously rotate in the positive direction, and under the meshing action of the gears 8 and the racks 6, the probe rod 5 is driven to move downwards and be inserted below the base; it should be noted that, here, the rotation of the motor 7 is an intermittent rotation, and the torque output by each rotation is the same; in the process, the operator observes the descending height of the probe rod 5 through the scale groove, records the rotating times of the motor 7 until the probe rod 5 descends by 30cm, stops the motor 7, and records the accumulated rotating times of the motor 7, thereby completing one 30cm drilling operation. During construction, according to the drill rod detection requirement and the geological condition, if the downward drill rod detection is needed, the motor is restarted, the downward drill rod detection is continued at the speed of 30 cm/time until the target drill rod detection depth is reached, the drill rod detection is stopped, the drill rod detection operation is completed, and the synchronous drill rod detection of the three drill rod detection holes is realized. After the drill rod detection is finished, the three motors 7 are restarted, the three motors 7 start to work synchronously to drive the three gears 8 to rotate synchronously and reversely, the probe rod 5 is driven to ascend under the meshing action of the gears 8 and the racks 6 until the bottom tip of the probe rod 5 moves upwards to the inside of the guide sleeve 4 and is positioned above the discharging pipe 11, and the motors 7 are stopped; the blind is then rotated so that sand stored in the hopper 10 can enter the bore hole along the feed pipe 11 under the influence of gravity, thereby achieving the purpose of backfilling the bore hole. The utility model discloses the sound of well 7 operation of motor is less than the sound of drop hammer and borer probe rod collision, has overcome the problem that efficiency is low, site noise is big during current borer probe operation.

As shown in figure 1; the lower part of the hopper 10 is a straight cylinder part, the diameter of the baffle is matched with the inner diameter of the straight cylinder part, and a T-shaped rotating handle which is rotatably arranged on the side wall of the straight cylinder part in a penetrating way is integrally arranged on the baffle; the T-shaped rotating handle and the side wall of the straight cylinder part are penetrated with a locking wedge positioned outside the hopper 10.

The baffle and the T-shaped rotating handle are structurally designed, and a valve mechanism is formed at the lower part of the hopper 10; the falling of the sand is controlled by rotating the baffle plate, so that the process of backfilling the drill rod detection hole is convenient and quick; the T-shaped rotating handle enables the process of rotating the baffle to be more labor-saving; the structural design of the locking wedge locks the position of the baffle plate, and prevents sand from carelessly sliding out of the blanking pipe 11 to influence the drill rod detection in the drill rod detection process.

As shown in figure 1; a travel switch 12 is mounted on the tip end portion of the probe 5, and the travel switches 12 are connected in series to power supply circuits of the motors 7 corresponding to the upper and lower portions thereof.

The structural design of the travel switch 12 can prevent the rack 6 from being separated from the gear 8 due to the overlarge descending depth of the probe rod 5, and the structural reliability of the drill rod detection device is improved.

The utility model provides a but multi-functional borer of making an uproar of falling surveys device, still includes the control panel who installs in the triangle-shaped support, motor 7 is step motor, and three motor 7 all with control panel electric connection.

The structural design of the control panel can synchronously control the opening or closing, positive rotation or reverse rotation of the three motors 7, so that the three probe rods 5 are driven to ascend or descend simultaneously, manpower is saved, operation of operators is facilitated, and the drilling efficiency is further improved. Simultaneously, can show in real time motor 7's rotation number of times through control panel for the borer of three probe rods 3 is visited the work can be accomplished to alone, has improved the simple operation nature of borer operation.

As shown in figure 1; one of the universal wheels 3 is a universal wheel with a wheel hub motor, and the wheel hub motor is electrically connected with the control panel.

The structural design of in-wheel motor has realized having saved the operation of artifical implementation by the walking of this borer detection device of control panel control, has practiced thrift the human cost, and the simple operation has further increased this borer detection device's practicality simultaneously.

In the specific implementation process, the probe rod 5 is made of 2100mm long cast iron with a diameter of 25mm, the bottom end of the probe rod 5 is an inverted cone-shaped part, and the length of the inverted cone-shaped part is 40mm. The triangular support is made by the angle steel of model 60mm 3mm, and the triangular support is the equilateral triangle support of length of side 1500 mm. The triangular support plate 1 is made of a pattern steel plate with the thickness of 2 mm; the triangular bracket is connected with the triangular support plate 1 by welding. The diameter of the upper end of the hopper 10 is 500mm; the three blanking pipes 11 are all made of steel pipes with the diameter of 40 mm; the motor 7 adopts a stepping motor with 380V parameters. The universal wheel 3 adopts a rubber tire with the diameter of 300 mm. The depth of the drill rod detection can be determined according to the condition of a soil bearing layer of the foundation pit base on site.

Claims

1. The utility model provides a device is visited to multi-functional borer that can make an uproar, its characterized in that: the brake device comprises a horizontally placed triangular support, wherein a triangular support plate (1) is fixed on the upper surface of the triangular support, three vertical rods (2) are fixed on the lower surface of the triangular support, and a universal wheel (3) with a brake is arranged at the bottom end part of each vertical rod (2); three end parts of the triangular support are respectively fixed with a guide sleeve (4) which is vertically arranged, the top end part of the guide sleeve (4) is fixedly penetrated through the triangular support plate (1), and a probe rod (5) with a scale groove on the side wall is slidably penetrated and arranged in the guide sleeve (4); a vertically-placed rack (6) is integrally fixed on the side wall of the probe rod (5), three motors (7) are arranged on the upper surface of the triangular support plate (1), gears (8) are fixedly assembled on output shafts of the motors (7), and the three gears (8) are correspondingly meshed with the three racks (6); the middle part of triangle-shaped extension board (1) is seted up mounting hole (9) that link up from top to bottom, the bottom of mounting hole (9) is provided with hopper (10) that are fixed in triangle-shaped support and bottom seal, the lower part level of hopper (10) is provided with the baffle, fixedly connected with high outer low slope in and put and with pole setting (2) staggered arrangement's unloading pipe (11) between the bottom portion of hopper (10) and the bottom portion of guide sleeve (4), the top and hopper (10) intercommunication of unloading pipe (11), bottom and guide sleeve (4) intercommunication.

2. The noise-reducing multifunctional drilling detection device according to claim 1, wherein: the lower part of the hopper (10) is a straight cylinder part, the diameter of the baffle is matched with the inner diameter of the straight cylinder part, and a T-shaped rotating handle which is rotatably arranged on the side wall of the straight cylinder part in a penetrating way is integrally arranged on the baffle; the T-shaped rotating handle and the side wall of the straight cylinder part are penetrated with a locking wedge positioned at the outer side of the hopper (10).

3. The noise-reducing multifunctional drilling device according to claim 1, wherein: the top end part of the probe rod (5) is provided with a travel switch (12), and the travel switch (12) is connected in series in a power supply loop of the motor (7) corresponding to the upper part and the lower part of the travel switch.

4. The noise-reducing multifunctional drilling device according to claim 1, wherein: still including installing in the control panel of triangle-shaped support, motor (7) are step motor, and three motor (7) all are connected with control panel electricity.

5. The noise-reducing multifunctional drilling detection device according to claim 4, wherein: one universal wheel (3) is a universal wheel with a wheel hub motor, and the wheel hub motor is electrically connected with the control panel.