Tunnel concrete lining construction quality scanning monitor

Abstract

The utility model discloses a tunnel concrete lining construction quality scanning monitor, which comprises a movable cart, a lifting frame connecting seat is fixed at one end of the top surface of the movable cart, a rotatable lifting frame is mounted on the lifting frame connecting seat, a positioning rod and a lifting screw are arranged on the side surface of the lifting frame, and the positioning rod is connected with the lifting screw. A motor used for driving the lifting screw to rotate is fixed to the end face of the lifting frame, and an adjusting table is installed between the positioning rod and the lifting screw. The telescopic air cylinder is fixed on the distance adjusting table, the distance adjusting table can move left and right under the action of the adjusting inserting plate, the distance between the telescopic air cylinder and the sound receiver is adjusted, then the working coverage range of the sound receiver is adjusted and controlled, the lifting frame is connected with the lifting frame connecting base in a rotatable mode, and when the sound receiver is not used, the telescopic air cylinder is fixed on the distance adjusting table. And the lifting frame can be rotated to be flatly placed, so that the operation of the equipment is facilitated, and the damage caused by collision is favorably reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel concrete lining detection technical field, concretely is a kind of tunnel concrete lining construction quality scanning monitor. BACKGROUND

[0002] There is an instrument for detecting the quality of tunnel concrete lining by impact elastic wave audio frequency currently, and the working process is as follows: one of two workers holds a display host, the other holds a receiver and sticks to the surface of tunnel lining, and the other hand holds a small hammer to knock the surface of tunnel lining, generate impact elastic wave, wave propagates to the inside of concrete, is reflected back by the bottom surface of component, and the reflected frequency is obtained by spectrum analysis, and the wave velocity obtained by calibration is combined to obtain the waveform data of concrete lining, and the quality data of concrete lining is obtained.

[0003] This device needs two test personnel to operate detection device for a long time, and constantly knocks the surface of concrete lining and different detection positions of tunnel concrete lining, and the workers need to constantly move, so the labor intensity is large.The existing tunnel concrete lining quality detection device with the publication number CN219266178U, the electric cylinder intermittently acts, the hammer intermittently knocks the surface of tunnel concrete lining wall, generates impact elastic wave, obtains reflected frequency by spectrum analysis, and obtains the waveform data of concrete lining by combining the wave velocity obtained by calibration, and obtains the quality data of concrete lining.However, due to the fixed position of electric cylinder and receiver, adjustment cannot be carried out, the distance between the two is constant, so that the coverage of the equipment cannot be adjusted. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of tunnel concrete lining construction quality scanning monitor to solve the problems in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tunnel concrete lining construction quality scanning monitor, including mobile trolley, the top surface of mobile trolley one end is fixed with lifting frame connecting seat, rotatable lifting frame is installed on lifting frame connecting seat, one positioning rod and one lifting screw rod are arranged on the side surface of lifting frame, an electric machine for driving lifting screw rod rotation is fixed on the end surface of lifting frame, an adjusting table is installed between the positioning rod and lifting screw rod, one slidable distance adjusting table is arranged in the side surface one end of adjusting table, adjusting plug-in board is fixed on the back of distance adjusting table, adjusting plug-in board is plugged in adjusting table, one distance adjusting table locking screw rod is arranged in the middle of the side surface of adjusting table, telescopic pneumatic cylinder is fixed on distance adjusting table, hammer head is fixed on the end of telescopic pneumatic cylinder, receiver is fixed on the other end of the side surface of adjusting table.

[0006] Preferably, two slide rails are fixed on both sides of the other end of the top surface of the mobile trolley, and a sliding frame is installed between the two slide rails, and a device protection box is fixed on the middle part of the sliding frame, and a reversible baffle is installed on the side of the device protection box.

[0007] Preferably, a lifting frame support seat fixed on the mobile trolley is arranged on one side of the lifting frame connecting seat, and a locking screw is fixed on both ends of the lifting frame support seat.

[0008] Preferably, a high-pressure gas conveying device is installed on the mobile trolley, and the high-pressure gas conveying device is connected with the telescopic air cylinder through a high-pressure gas pipe.

[0009] Preferably, a storage battery is installed on the mobile trolley, and a wave display instrument is installed on the handrail of the mobile trolley.

[0010] Compared with the prior art, the telescopic air cylinder of the utility model is fixed on the distance adjusting table, and under the action of the adjusting plug, the distance adjusting table can move left and right, the distance between the telescopic air cylinder and the radio is adjusted, and then the working coverage range of the utility model is adjusted and controlled, the lifting frame is connected with the lifting frame connecting seat in a rotatable manner, when the utility model is not used, the lifting frame can be rotated to be flat, thereby facilitating the operation of the equipment, and the damage caused by collision is reduced;

[0011] After the lifting frame is flat, the telescopic air cylinder, the radio and other easily damaged equipment can be put into the device protection box for protection, the device protection box is installed on the slide rail, so that the device protection box can slide, thereby avoiding the interference of the device protection box on the rotation of the lifting frame;

[0012] After the lifting frame is unfolded, the lifting frame support seat can support the lifting frame, and the lifting frame can be fixed under the cooperation of the locking screw, the locking plate and the locking nut, thereby ensuring the stability of the lifting frame. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0014] Fig. 1 is a structural schematic view of the whole utility model when unfolded;

[0015] Fig. 2 is a structural schematic view of the adjusting table part of the utility model;

[0016] Fig. 3 is a structural schematic view of the whole utility model when folded.

[0017] In the figure: 1, mobile trolley; 2, slide rail; 3, sliding frame; 4, equipment protection box; 5, baffle; 6, wave display instrument; 7, battery; 8, lifting frame; 9, lifting screw; 10, positioning rod; 11, adjusting table; 12, adjusting plugboard; 13, distance adjusting table; 14, telescopic cylinder; 15, hammer head; 16, distance adjusting table locking screw; 17, radio; 18, high-pressure air pipe; 19, high-pressure air conveying device; 20, lifting frame support seat; 21, locking screw; 22, locking press plate; 23, locking nut; 24, lifting frame connecting seat. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figs. 1-3 In the embodiments of the present application, a tunnel concrete lining construction quality scanning monitor includes a mobile trolley 1, a lifting frame connecting seat 24 is fixed to one end of the top surface of the mobile trolley 1, a rotatable lifting frame 8 is installed on the lifting frame connecting seat 24, a positioning rod 10 and a lifting screw 9 are arranged on the side surface of the lifting frame 8, a motor for driving the lifting screw 9 to rotate is fixed to the end surface of the lifting frame 8, an adjusting table 11 is installed between the positioning rod 10 and the lifting screw 9, a distance adjusting table 13 is arranged at one end of the side surface of the adjusting table 11, an adjusting plugboard 12 is fixed to the back surface of the distance adjusting table 13, the adjusting plugboard 12 is inserted into the adjusting table 11, a distance adjusting table locking screw 16 is arranged in the middle of the side surface of the adjusting table 11, a telescopic cylinder 14 is fixed to the distance adjusting table 13, a hammer head 15 is fixed to the end of the telescopic cylinder 14, and a radio 17 is fixed to the other end of the side surface of the adjusting table 11.

[0020] Two slide rails 2 are fixed on both sides of the other end of the top surface of the mobile trolley 1, a sliding frame 3 is installed between the two slide rails 2, a device protection box 4 is fixed on the middle part of the sliding frame 3, and a reversible baffle 5 is installed on the side of the device protection box 4.

[0021] A lifting frame support base 20 fixed on the mobile trolley 1 is arranged on one side of the lifting frame connecting base 24, and a locking screw 21 is fixed on both ends of the lifting frame support base 20.

[0022] A high-pressure gas conveying device 19 is installed on the mobile trolley 1, the high-pressure gas conveying device 19 is connected with the telescopic air cylinder 14 through a high-pressure gas pipe 18, a storage battery 7 is installed on the mobile trolley 1, and a wave display instrument 6 is installed on the handrail of the mobile trolley 1.

[0023] The working principle of the utility model is: the telescopic air cylinder 14 of the utility model is fixed on the distance adjusting table 13, under the action of the adjusting plug-in board 12, the distance adjusting table 13 can move left and right, the distance between the telescopic air cylinder 14 and the radio 17 is adjusted, and then the working coverage range of the utility model is controlled, the lifting frame 8 is connected with the lifting frame connecting base 24 in a rotatable mode, when the utility model is not used, the lifting frame 8 can be rotated, the lifting frame 8 is laid flat, and then the operation of the equipment is facilitated, and the damage caused by the collision is reduced;

[0024] After the lifting frame 8 is laid flat, the telescopic air cylinder 14, the radio 17 and other easily damaged equipment can be put into the device protection box 4 for protection, the device protection box 4 is installed on the slide rail 2, the device protection box 4 can slide, and then the rotation of the lifting frame 8 is avoided;

[0025] After the lifting frame 8 is unfolded, the lifting frame support base 20 can support the lifting frame 8, and the lifting frame 8 can be fixed under the cooperation of the locking screw 21, the locking pressing plate 22 and the locking nut 23, and then the stability of the lifting frame 8 is ensured.

[0026] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tunnel concrete lining construction quality scanning monitor, comprising a mobile trolley (1), characterized in that: One end of the top surface of the mobile trolley (1) is fixed with a lifting frame connecting seat (24), a rotatable lifting frame (8) is installed on the lifting frame connecting seat (24), a positioning rod (10) and a lifting screw rod (9) are arranged on the side surface of the lifting frame (8), a motor for driving the lifting screw rod (9) to rotate is fixed on the end surface of the lifting frame (8), an adjusting table (11) is installed between the positioning rod (10) and the lifting screw rod (9), a slideable distance adjusting table (13) is arranged at one end of the side surface of the adjusting table (11), an adjusting plugboard (12) is fixed on the back surface of the distance adjusting table (13), the adjusting plugboard (12) is plugged on the adjusting table (11), a distance adjusting table locking screw rod (16) is arranged in the middle of the side surface of the adjusting table (11), a telescopic air cylinder (14) is fixed on the distance adjusting table (13), a hammer head (15) is fixed on the end of the telescopic air cylinder (14), a radio receiver (17) is fixed on the other end of the side surface of the adjusting table (11).

2. The tunnel concrete lining construction quality scanning monitor according to claim 1, characterized in that: The other end of the top surface of the mobile trolley (1) is fixed with a slide rail (2) on each side, a sliding frame (3) is installed between the two slide rails (2), a device protection box (4) is fixed on the middle of the sliding frame (3), a reversible baffle (5) is installed on the side surface of the device protection box (4).

3. The tunnel concrete lining construction quality scanning monitor according to claim 1, characterized in that: One side of the lifting frame connecting seat (24) is provided with a lifting frame support seat (20) fixed on the mobile trolley (1), a locking screw rod (21) is fixed on each end of the lifting frame support seat (20), a locking pressing plate (22) and a locking nut (23) are installed on the locking screw rod (21).

4. The tunnel concrete lining construction quality scanning monitor according to claim 1, characterized in that: The mobile trolley (1) is installed with a high pressure gas conveying device (19), the high pressure gas conveying device (19) is connected with the telescopic air cylinder (14) through a high pressure gas pipe (18).

5. The tunnel concrete lining construction quality scanning monitor according to claim 1, characterized in that: The mobile trolley (1) is installed with a storage battery (7), a wave display instrument (6) is installed on the handcart of the mobile trolley (1). The mobile trolley (1) is installed with a high pressure gas conveying device (19), the high pressure gas conveying device (19) is connected with the telescopic air cylinder (14) through a high pressure gas pipe (18). The mobile trolley (1) is installed with a storage battery (7), a wave display instrument (6) is installed on the handcart of the mobile trolley (1).

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