CN210051688U

CN210051688U - Knocking device for tunnel detection

Info

Publication number: CN210051688U
Application number: CN201920681619.1U
Authority: CN
Inventors: 周子昂
Original assignee: Henan Engineering Consulting Supervision Co Ltd
Current assignee: Henan Engineering Consulting Supervision Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-11
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a knocking device for tunnel detection in the field of tunnel construction, which comprises a supporting bottom plate, wherein the two ends of the bottom of the supporting bottom plate are provided with movable rollers, the two sides of the top of the supporting bottom plate are vertically provided with bilaterally symmetrical supporting side plates, the top of the two groups of supporting side plates are provided with supporting top plates, the inner sides of the two groups of supporting side plates are provided with supporting blocks, the tops of the two groups of supporting blocks are provided with lifting mechanisms, the inner cavities of the two groups of lifting mechanisms are provided with lifting rods, a first driving motor and a lead screw structure are arranged, an inner thread sliding block is moved to control the lifting rods to ascend and descend by controlling the rotation of the first driving motor and the lead screw, thereby the adjustment is rapidly carried out, the trouble of manual adjustment is saved, the adjustment of the two sides of the device is more uniform, is favorable for the popularization of the utility model.

Description

Knocking device for tunnel detection

Technical Field

The utility model relates to a tunnel construction field specifically is a knocking device that tunnel detection used.

Background

The tunnel is after the construction is accomplished, need the manual work to detect the tunnel and strike, come to detect the quality in tunnel for this, examine time measuring the tunnel at present, usually the workman strikes the tunnel many times with handheld sledgehammer and detects, nevertheless artifical difficult dynamics that keeps striking at every turn is unanimous, so can cause to strike and detect the accuracy low, strike detection accuracy in order to improve, the workman can drop from the same height with handheld iron ball and strike the test, but when the iron ball dropped from the eminence, can drop in different positions, so can increase artificial intensity of labour, and different positions need detect the degree of depth of striking different, strike the detection if blindly, cause the damage of tunnel inner structure easily.

Based on this, the utility model designs a knocking device that tunnel detection used to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knocking device that tunnel detection used, in order to solve the difficult dynamics that keeps knocking at every turn of current artifical that proposes in the above-mentioned background art unanimous, so can cause to strike and detect the accuracy low, strike and detect the accuracy in order to improve, the workman can be with handheld iron ball from the same highly dropping and strike the test, but when the iron ball dropped from the eminence, can drop in the position of difference, so can increase artificial intensity of labour, and the different positions need detect the degree of depth difference that strikes, if strike the detection blindly, cause the problem of tunnel inner structure's damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: a knocking device for tunnel detection comprises a supporting base plate, wherein moving idler wheels are arranged at two ends of the bottom of the supporting base plate, bilaterally symmetrical supporting side plates are vertically arranged at two sides of the top of the supporting base plate, supporting top plates are arranged at the tops of two groups of supporting side plates, supporting blocks are arranged on the inner sides of the two groups of supporting side plates, lifting mechanisms are arranged at the tops of the two groups of supporting blocks, lifting rods are arranged in inner cavities of the two groups of lifting mechanisms, lifting plates are arranged at the lower ends of the two groups of lifting rods, a connecting rod box is arranged in the center of the top of each lifting plate, a knocking rod is vertically arranged in the middle of the inner cavity of the connecting rod box and penetrates through the middle of the lifting plates and the middle of the supporting base plate, a movable sleeve is arranged in the middle of the supporting base plate and is sleeved on, the lower end of the knocking rod is fixedly connected with a knocking punch.

Preferably, elevating system includes lift shell, first driving motor, lead screw, internal thread slider, swing joint pole, slide rail and spring, the inner chamber left side wall upper end of lift shell is provided with first driving motor, first driving motor's output shaft fixedly connected with lead screw, the right-hand member of lead screw is provided with the slide rail, the inner chamber of slide rail is provided with the lifter, be provided with the spring between the upper end of lifter and the inner chamber upper wall of lift shell, the internal thread slider has been cup jointed on the surface of lead screw, the lower extreme of internal thread slider is provided with the swing joint pole with the upper end lateral wall of lifter is articulated each other, can adjust the height of lifter plate through motor quick control for the degree of depth of knocking can be adjusted according to actual conditions.

Preferably, a second driving motor is arranged at the upper end of the middle part of the inner cavity of the connecting rod box, an output shaft of the second driving motor is sleeved with a rotating wheel, a limiting ring is arranged at the middle part of the lower side wall of the inner cavity of the connecting rod box, the limiting ring is sleeved at the outer end of the knocking rod, a movable ejector rod is arranged between the rotating wheel and the side wall of the upper end of the knocking rod, the force of knocking at each time can be kept the same, and the detection data are more accurate.

Preferably, strike the drift and be alloy steel structure, and strike the surface of drift and be provided with coarse line, strike the drift and take place to skid with the face of strikeing when effectively avoiding strikeing the detection.

Preferably, the roller surface of the movable roller is provided with a shockproof rubber layer, so that the overall shock of the device is reduced during knocking, and the device is more stable.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can automatically carry out the knocking detection on the position needing to be detected of the tunnel, and the knocking force is always kept consistent, and can further have different thicknesses to be detected at different positions to adjust the falling depth of the knocking punch, can lift the lifting plate to a higher position when detecting a thinner position, when the thickness to be detected is thicker, the lifting plate falls to a lower position, so that the distance of descending of the knocking punch is increased, the requirement of the actual operation process is met, a first driving motor and a screw rod structure are arranged, the internal thread sliding block moves to control the lifting rod to ascend and descend by controlling the rotation of the first driving motor and the screw rod, thereby adjust fast, save the trouble of manual regulation for the regulation of device both sides is even more accurate, effectively ensures to strike the drift and strike the mutually perpendicular of face, is favorable to the utility model discloses a popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lifting mechanism of the present invention;

fig. 3 is a schematic view of the structure of the connecting rod box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-supporting bottom plate, 2-moving roller, 3-supporting side plate, 4-supporting top plate, 5-supporting block, 6-lifting mechanism, 61-lifting shell, 62-first driving motor, 63-screw rod, 64-internal thread slider, 65-movable connecting rod, 66-sliding rail, 67-spring, 7-lifting rod, 8-lifting plate, 9-connecting rod box, 91-second driving motor, 92-rotating wheel, 93-limiting ring, 94-movable ejector rod, 10-knocking rod, 11-movable sleeve and 12-knocking punch.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a knocking device for tunnel detection comprises a supporting base plate 1, moving rollers 2 are arranged at two ends of the bottom of the supporting base plate 1, bilaterally symmetrical supporting side plates 3 are vertically arranged at two sides of the top of the supporting base plate 1, supporting top plates 4 are arranged at the tops of two groups of supporting side plates 3, supporting blocks 5 are arranged at the inner sides of the two groups of supporting side plates 3, lifting mechanisms 6 are arranged at the tops of the two groups of supporting blocks 5, lifting rods 7 are arranged in inner cavities of the two groups of lifting mechanisms 6, lifting plates 8 are arranged at the lower ends of the two groups of lifting rods 7, a connecting rod box 9 is arranged in the center of the top of each lifting plate 8, a knocking rod 10 is vertically arranged in the middle of the inner cavity of each connecting rod box 9, the knocking rod 10 penetrates through the middle of each lifting plate 8 and the middle of the supporting base plate 1, a movable sleeve 11 is arranged in the middle of, the lower end of the knocking rod 10 is fixedly connected with a knocking punch 12.

Wherein, elevating system 6 includes lift shell 61, first driving motor 62, lead screw 63, internal thread slider 64, swing joint pole 65, slide rail 66 and spring 67, lift shell 61's inner chamber left side wall upper end is provided with first driving motor 62, first driving motor 62's output shaft fixedly connected with lead screw 63, the right-hand member of lead screw 63 is provided with slide rail 66, the inner chamber of slide rail 66 is provided with lifter 7, be provided with spring 67 between the upper end of lifter 7 and the inner chamber upper wall of lift shell 61, internal thread slider 64 has been cup jointed on the surface of lead screw 63, the lower extreme of internal thread slider 64 and the upper end lateral wall of lifter 7 articulate each other and are provided with swing joint pole 65. Secondly, a second driving motor 91 is arranged at the upper end of the middle part of the inner cavity of the connecting rod box 9, an output shaft of the second driving motor 91 is sleeved with a rotating wheel 92, a limiting ring 93 is arranged at the middle part of the lower side wall of the inner cavity of the connecting rod box 9, the limiting ring 93 is sleeved at the outer end of the knocking rod 10, and a movable ejector rod 94 is arranged between the rotating wheel 92 and the upper end side wall of the knocking rod 10. Furthermore, the knocking punch 12 is of an alloy steel structure, and the surface of the knocking punch 12 is provided with rough lines. Finally, the roller surface of the movable roller 2 is provided with a shockproof rubber layer.

One specific application of this embodiment is: the device is pushed to a position needing to be knocked, at the moment, an external power supply is connected through a control switch to enable a first driving motor 62 to rotate, the first driving motor 62 rotates to drive a lead screw 63 to rotate, the lead screw 63 rotates to drive an internal thread slider 64 to move rightwards, so that a lifting rod 7 moves downwards in a sliding rail 66 through a movable connecting rod 65, a spring 67 is deformed and extended by tensile force, so that a lifting plate 8 descends, the knocking depth of a knocking punch 12 is controlled, after adjustment is completed, the external power supply is connected through the control switch to enable a second driving motor 91 to rotate, the second driving motor 91 rotates to enable a rotating wheel 92 to rotate, the rotating wheel 92 rotates to control the knocking rod 10 to do reciprocating motion up and down through a movable ejector rod 94, and the knocking punch 12 is controlled to knock a detection.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a knocking device that tunnel detection used, includes supporting baseplate (1), its characterized in that: the movable trolley is characterized in that movable rollers (2) are arranged at two ends of the bottom of the supporting base plate (1), bilaterally symmetrical supporting side plates (3) are vertically arranged at two sides of the top of the supporting base plate (1), supporting top plates (4) are arranged at the tops of two groups of the supporting side plates (3), supporting blocks (5) are arranged on the inner sides of the two groups of the supporting side plates (3), lifting mechanisms (6) are arranged at the tops of the two groups of the supporting blocks (5), lifting rods (7) are arranged in the inner cavities of the two groups of the lifting mechanisms (6), a lifting plate (8) is arranged at the lower end of the two groups of the lifting rods (7), a connecting rod box (9) is arranged in the center of the top of the lifting plate (8), a knocking rod (10) is vertically arranged in the middle of the inner cavity of the connecting rod box (9), and the knocking, the middle part of the supporting bottom plate (1) is provided with a movable sleeve (11), the movable sleeve (11) is sleeved on the surface of the knocking rod (10), the knocking rod (10) is movably connected with the movable sleeve (11), and the lower end of the knocking rod (10) is fixedly connected with a knocking punch (12).

2. The knocking device for tunnel detection as claimed in claim 1, wherein: the lifting mechanism (6) comprises a lifting shell (61), a first driving motor (62), a screw rod (63), an internal thread slider (64), a movable connecting rod (65), a slide rail (66) and a spring (67), a first driving motor (62) is arranged at the upper end of the left side wall of the inner cavity of the lifting shell (61), the output shaft of the first driving motor (62) is fixedly connected with a screw rod (63), a slide rail (66) is arranged at the right end of the screw rod (63), a lifting rod (7) is arranged in the inner cavity of the slide rail (66), a spring (67) is arranged between the upper end of the lifting rod (7) and the upper wall of the inner cavity of the lifting shell (61), the surface of the screw rod (63) is sleeved with an internal thread sliding block (64), and the lower end of the internal thread sliding block (64) is hinged with the side wall of the upper end of the lifting rod (7) to form a movable connecting rod (65).

3. The knocking device for tunnel detection as claimed in claim 1, wherein: the upper end of the middle part of the inner cavity of the connecting rod box (9) is provided with a second driving motor (91), an output shaft of the second driving motor (91) is sleeved with a rotating wheel (92), the middle part of the lower side wall of the inner cavity of the connecting rod box (9) is provided with a limiting ring (93), the limiting ring (93) is sleeved at the outer end of the knocking rod (10), and a movable ejector rod (94) is arranged between the rotating wheel (92) and the side wall of the upper end of the knocking rod (10).

4. The knocking device for tunnel detection as claimed in claim 1, wherein: the knocking punch head (12) is of an alloy steel structure, and rough grains are arranged on the surface of the knocking punch head (12).

5. The knocking device for tunnel detection as claimed in claim 1, wherein: and a shockproof rubber layer is arranged on the surface of the movable roller (2).