CN220226712U

CN220226712U - Thickness detection device

Info

Publication number: CN220226712U
Application number: CN202321826066.7U
Authority: CN
Inventors: 王之伟; 张楠; 张培源; 赵天野; 李晓敏; 谷云龙; 齐君昭; 徐建波
Original assignee: Road and Bridge International Co Ltd
Current assignee: Road and Bridge International Co Ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2023-12-22
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a thickness detection device which comprises a bottom plate, wherein universal self-locking wheels are respectively arranged at four corners of the bottom plate, a pushing rod is arranged at one end of the bottom plate, lifting devices are respectively arranged at two ends of the top of the bottom plate, supporting plates are respectively arranged at the tops of two groups of lifting devices, a pushing device is arranged at the top of each supporting plate, and a drilling device is arranged at the top of each pushing device. According to the utility model, the crank is rotated to drive the threaded rod to rotate, so that the two movable blocks are driven to move in a similar direction, the supporting plate can be lifted and lowered, the inclination angle of the drilling device is adjusted by respectively adjusting the lifting height of the lifting device, the structure is simple, the operation is convenient, the power is directly transmitted, the loss in transmission is reduced, the use cost of the device is greatly reduced, the clamping device is arranged at the joint of the output end of the motor II and the transmission shaft, and the abrasion or fracture phenomenon of the joint caused by vibration is effectively avoided by the cooperation of the four groups of rotatable clamping plates and the springs, so that the service life of the device is greatly prolonged.

Description

Thickness detection device

Technical Field

The utility model relates to the technical field of tunnel lining thickness detection, in particular to a thickness detection device.

Background

The lining refers to a permanent supporting structure built by reinforced concrete and other materials along the periphery of a tunnel body for preventing surrounding rock from deforming or collapsing, the lining is simply a lining, a common lining is a cut lining, the lining can be a prestressed high-pressure grouting plain concrete lining, the lining thickness of the tunnel is often required to be detected in the construction process of the tunnel, people generally drill holes on specific positions of the supporting structure built by the reinforced concrete and other materials through a tunnel lining thickness detection device, and a measuring pipe is inserted after the holes are drilled to measure the lining thickness.

The utility model discloses a tunnel lining thickness detection device of number CN217712408U, through the control cylinder, promote the installation case and rotate around the installation axle, thereby conveniently adjust the angle of drill bit, then through control drilling motor, utilize the installation of connecting axle, thereby drive the drill bit and rotate, thereby conveniently drill, through control elevator motor, utilize the meshing between power bevel gear and the drive bevel gear, thereby drive the threaded rod and rotate, then utilize the threaded rod surface to be connected between the screw sleeve internal surface, thereby drive the lifter plate and reciprocate, thereby conveniently adjust the height of drill bit, can satisfy the drilling demand of different height.

Furthermore, the existing thickness detection devices have the following drawbacks in use:

(1) The existing thickness detection device pushes the mounting box to rotate around the mounting shaft through the air cylinder, so that the angle adjustment of the drill bit is completed, the lifting motor drives the gear to mesh, and the threaded rod is driven to rotate, so that the lifting plate moves up and down, the structure is complex, a large amount of loss exists in power transmission, and the use cost is greatly increased;

(2) The junction of current thickness detection device connecting axle and motor output does not be equipped with clamping device, and the drill bit can produce the vibration at the in-process of work to lead to wearing and tearing or the fracture of junction, greatly reduced the life of this equipment.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defects and provide a thickness detection device.

In order to solve the problems, the technical scheme of the utility model is as follows: the drilling device comprises a bottom plate, wherein four corners of the bottom plate are respectively and fixedly connected with universal self-locking wheels, one end of the bottom plate is fixedly connected with a pushing rod, two ends of the top of the bottom plate are respectively and fixedly connected with lifting devices, the tops of two groups of lifting devices are respectively and rotatably connected with a supporting plate, the top of the supporting plate is fixedly connected with a pushing device, and the top of the pushing device is fixedly connected with a drilling device;

the drilling device comprises a drilling shell, a second motor, a clamping device, a transmission shaft and a drill bit, wherein the second motor is fixedly connected to the inside of the drilling shell, one end of the transmission shaft is fixedly connected with the output end of the second motor, and the other end of the transmission shaft sequentially penetrates through the clamping device and the drilling shell and is fixedly connected with the drill bit.

Further, advancing device includes motor one, advances shell, spout, lead screw, movable block two and slider, one side of advancing the shell is equipped with motor one, the inside swing joint lead screw of advancing the shell, the inner wall both ends of advancing the shell are equipped with the spout respectively, the inside of advancing the shell is equipped with mobilizable movable block two, the both ends of movable block two are fixed connection slider respectively.

Further, threaded holes I are formed in the moving blocks I respectively, and the threaded holes I are connected with the threaded rods in a threaded mode respectively.

Further, every group elevating gear includes fixing base one, connecting rod one, movable block one, threaded rod, shakes the handle, fixed block, connecting rod two and fixing base two, two the one end of connecting rod one articulates the bottom of fixing base one respectively, and the other end articulates movable block one respectively, two the one end of connecting rod two articulates movable block one respectively, and the other end articulates fixing base two respectively, two the inside threaded connection threaded rod of movable block one, the one end fixed connection fixed block of threaded rod, the other end fixed connection shakes the handle.

Further, clamping device includes centre gripping frame, axis of rotation, grip block and spring, four the one end swing joint centre gripping frame of axis of rotation, the other end fixed connection grip block, the inner wall of one end fixed connection centre gripping frame of spring, the one end that the axis of rotation was kept away from to the other end fixed connection grip block.

Further, a threaded hole II is formed in the moving block II, the threaded hole II is in threaded connection with the screw rod, and the two sliding blocks are respectively connected with the sliding grooves in an adaptive mode.

Compared with the prior art, the utility model has the advantages that:

1. the utility model provides a thickness detection device, which is provided with two groups of lifting devices, wherein a threaded rod is driven to rotate by a rotating and shaking handle, and the threaded rod and two moving blocks are connected through threads and can be self-locked, so that the two moving blocks are driven to move in a similar direction, a supporting plate can perform lifting movement, the inclination angle of a drilling device can be adjusted by respectively adjusting the lifting height of the lifting devices, the structure is simple, the operation is convenient, the power is directly transmitted, the loss in transmission is reduced, and the use cost of the device is greatly reduced;

2. the utility model provides a thickness detection device, which is characterized in that a clamping device is arranged at the joint of the two output ends of a motor and a transmission shaft, and the clamping of the transmission shaft is completed through the cooperation of four groups of rotatable clamping plates and springs, so that vibration generated during the working of a drill bit is greatly reduced, the abrasion or fracture phenomenon of the joint caused by the vibration is effectively avoided, and the service life of the device is greatly prolonged.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an enlarged right-hand view at a in fig. 1.

Fig. 3 is an enlarged top view at B in fig. 1.

Fig. 4 is an enlarged view of the internal structure of the drilling apparatus of fig. 1.

Fig. 5 is an enlarged view of the internal structure of the clamping device of fig. 4.

As shown in the figure: 1. a bottom plate; 2. universal self-locking wheel; 3. a push rod; 4. a lifting device; 401. a first fixing seat; 402. a first connecting rod; 403. a first moving block; 404. a threaded rod; 405. a shaking handle; 406. a fixed block; 407. a second connecting rod; 408. a second fixing seat; 409. a first threaded hole; 5. a support plate; 6. a propulsion device; 601. a first motor; 602. propelling the housing; 603. a chute; 604. a screw rod; 605. a second moving block; 606. a slide block; 607. a threaded hole II; 7. a drilling device; 701. a borehole casing; 702. a second motor; 703. a clamping device; 7031. a clamping frame; 7032. a rotating shaft; 7033. a clamping plate; 7034. a spring; 704. a transmission shaft; 705. a drill bit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in FIG. 1, the self-locking device comprises a bottom plate 1, four corners of the bottom plate 1 are respectively and fixedly connected with universal self-locking wheels 2, one end of the bottom plate 1 is fixedly connected with a push rod 3, two ends of the top of the bottom plate 1 are respectively and fixedly connected with lifting devices 4, the top parts of the two groups of lifting devices 4 are respectively and rotatably connected with a supporting plate 5, the top of the supporting plate 5 is fixedly connected with a pushing device 6, and the top of the pushing device 6 is fixedly connected with a drilling device 7.

As shown in fig. 2, each set of lifting device 4 includes a first fixing seat 401, a first connecting rod 402, a first moving block 403, a threaded rod 404, a shaking handle 405, a fixed block 406, a second connecting rod 407 and a second fixing seat 408, one ends of the first two connecting rods 402 are respectively hinged to the bottom of the first fixing seat 401, the other ends of the first two connecting rods are respectively hinged to the first moving block 403, one ends of the second two connecting rods 407 are respectively hinged to the second fixing seat 408, internal threads of the first two moving blocks 403 are connected with the threaded rod 404, one end of the threaded rod 404 is fixedly connected with the fixed block 406, the other end is fixedly connected with the shaking handle 405, threaded holes 409 are respectively arranged in the first two moving blocks 403, the threaded rods 404 are respectively connected with the threaded rod 404 in a threaded manner, two sets of lifting devices 4 are arranged, the threaded rods 404 are driven to rotate by rotating the shaking handle 405, the threaded rods 404 and the first two moving blocks 403 are connected in a threaded manner, self-locking can be performed, so that the two moving blocks 403 are driven to move in similar directions, the supporting plate 5 can move in lifting directions, the lifting device 4 is lifted by respectively, the lifting height is adjusted, the inclination angle of the drilling device 7 is adjusted, the structure is simple in structure, the operation is convenient to operate, the power transmission is realized, and the consumption in the device is greatly reduced.

As shown in fig. 3, the propulsion device 6 includes a first motor 601, a propulsion housing 602, a sliding groove 603, a screw rod 604, a second moving block 605 and a sliding block 606, wherein the first motor 601 is arranged on one side of the propulsion housing 602, the screw rod 604 is movably connected inside the propulsion housing 602, the sliding grooves 603 are respectively arranged at two ends of the inner wall of the propulsion housing 602, the second moving block 605 is arranged inside the propulsion housing 602, the sliding block 606 is fixedly connected at two ends of the second moving block 605, a second threaded hole 607 is arranged inside the second moving block 605, the second threaded hole 607 is in threaded connection with the screw rod 604, and the two sliding blocks 606 are respectively connected with the sliding groove 603 in an adapting manner.

As shown in fig. 4 and fig. 5, the drilling device 7 includes a drilling housing 701, a second motor 702, a clamping device 703, a transmission shaft 704 and a drill bit 705, the second motor 702 is fixedly connected in the drilling housing 701, one end of the transmission shaft 704 is fixedly connected with the output end of the second motor 702, the other end passes through the clamping device 703 and the drilling housing 701 in sequence and is fixedly connected with the drill bit 705, the clamping device 703 includes a clamping frame 7031, a rotating shaft 7032, clamping plates 7033 and springs 7034, one ends of the four rotating shafts 7032 are movably connected with the clamping frame 7031, the other ends are fixedly connected with the clamping plates 7033, one ends of the springs 7034 are fixedly connected with the inner wall of the clamping frame 7031, the other ends of the clamping plates 7033 are fixedly connected with one ends of the transmission shaft 704, the clamping device 703 is arranged at the joint of the output end of the second motor 702 and the transmission shaft 704, and the clamping of the transmission shaft 704 is completed through the cooperation of the four groups of rotatable clamping plates 7033 and the springs 7034, the vibration generated during the operation of the drill bit 705 is greatly reduced, the abrasion or fracture at the joint caused by the vibration is effectively avoided, and the service life of the device is greatly prolonged.

In specific use, referring to fig. 1 to 5, the utility model is moved to a proper position by the cooperation of the pushing rod 3 and the universal self-locking wheel 2, the shaking handles 405 of the two lifting devices 4 are respectively rotated to drive the threaded rods 404 to rotate, so that the two first moving blocks 403 move in similar directions, the two lifting devices 4 are lifted to different heights, the adjustment of the inclination angle of the drilling device 7 is completed, the transmission shaft 704 and the drill bit 705 are driven to rotate by the second motor 702, the vibration generated by the drill bit 705 is effectively relieved by the cooperation of the spring 7034 and the clamping plate 7033, the screw rod 604 is driven to rotate by the first motor 601, the second moving block 605 is driven to push forwards, and the drill bit 705 is driven to drill a tunnel.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A thickness detection device, characterized in that: the automatic drilling device comprises a bottom plate (1), wherein four corners of the bottom plate (1) are respectively and fixedly connected with universal self-locking wheels (2), one end of the bottom plate (1) is fixedly connected with a push rod (3), two ends of the top of the bottom plate (1) are respectively and fixedly connected with lifting devices (4), the tops of the two groups of lifting devices (4) are respectively and rotatably connected with a supporting plate (5), the tops of the supporting plates (5) are fixedly connected with a pushing device (6), and the tops of the pushing devices (6) are fixedly connected with a drilling device (7);

the drilling device (7) comprises a drilling shell (701), a second motor (702), a clamping device (703), a transmission shaft (704) and a drill bit (705), wherein the second motor (702) is fixedly connected to the inside of the drilling shell (701), one end of the transmission shaft (704) is fixedly connected with the output end of the second motor (702), and the other end of the transmission shaft sequentially passes through the clamping device (703) and the drilling shell (701) and is fixedly connected with the drill bit (705).

2. A thickness detection apparatus according to claim 1, wherein: every group elevating gear (4) include fixing base one (401), connecting rod one (402), movable block one (403), threaded rod (404), shake (405), fixed block (406), connecting rod two (407) and fixing base two (408), two the one end of connecting rod one (402) articulates the bottom of fixing base one (401) respectively, and the other end articulates movable block one (403) respectively, two the one end of connecting rod two (407) articulates movable block one (403) respectively, and the other end articulates fixed seat two (408) respectively, two the internal thread connection threaded rod (404) of movable block one (403), the one end fixed connection fixed block (406) of threaded rod (404), other end fixed connection shakes (405).

3. A thickness detection apparatus according to claim 2, wherein: the two moving blocks I (403) are internally provided with threaded holes I (409) respectively, and the two threaded holes I (409) are in threaded connection with the threaded rod (404) respectively.

4. A thickness detection apparatus according to claim 1, wherein: propulsion device (6) include motor one (601), impel shell (602), spout (603), lead screw (604), movable block two (605) and slider (606), one side of impel shell (602) is equipped with motor one (601), the inside swing joint lead screw (604) of impel shell (602), the inner wall both ends of impeing shell (602) are equipped with spout (603) respectively, the inside of impeing shell (602) is equipped with mobilizable movable block two (605), the both ends of movable block two (605) are fixed connection slider (606) respectively.

5. A thickness detection apparatus according to claim 4, wherein: the inside of the second moving block (605) is provided with a second threaded hole (607), the second threaded hole (607) is in threaded connection with the screw rod (604), and the two sliding blocks (606) are respectively connected with the sliding groove (603) in an adapting mode.

6. A thickness detection apparatus according to claim 1, wherein: clamping device (703) are including centre gripping frame (7031), axis of rotation (7032), grip block (7033) and spring (7034), four the one end swing joint centre gripping frame (7031) of axis of rotation (7032), other end fixed connection grip block (7033), the inner wall of one end fixed connection centre gripping frame (7031) of spring (7034), the one end that axis of rotation (7032) was kept away from to other end fixed connection grip block (7033).