Tunnel construction monitoring, measuring and positioning device

Abstract

The utility model discloses a tunnel construction monitoring, measuring and positioning device which comprises a bottom plate, a hydraulic cylinder, a rotating mechanism, a mounting plate, a protective cover, a lifting mechanism, a clamping mechanism and a total station, the hydraulic cylinder is fixedly connected to the middle of the upper portion of the bottom plate, and the rotating mechanism is arranged at the upper end of the hydraulic cylinder and the upper end of a telescopic rod; the lifting mechanism is arranged between the protective cover and the mounting plate, the clamping mechanisms are arranged in the middle of the upper portion of the mounting plate, and the total station is arranged between the clamping mechanisms. Compared with the prior art, the utility model has the advantages that the lifting mechanism is arranged to drive the protective cover to move up and down, so that the protective cover can be quickly lifted to expose the total station when the total station is used for measurement, the protective cover is positioned at the upper part of the total station to block rockfall in the tunnel, and the instrument is prevented from being damaged; and after the measurement is finished, the protective cover can be quickly descended to be attached to the mounting plate, dust is prevented from entering, and the practicability is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field, specifically point to a kind of tunnel construction monitoring measurement positioning device. BACKGROUND

[0002] Tunnel monitoring measurement mainly includes compulsory project and selected project, wherein compulsory project is the project that must be carried out, and selected project can be selected according to actual situation. Common tunnel monitoring measurement methods include observation method, measurement method and instrument detection method.

[0003] The conventional tunnel construction monitoring measurement positioning device is insufficient in protecting detection instruments. When construction is carried out in the tunnel, a lot of dust is generated, and debris falls, which can easily damage the instruments during measurement and affect the measurement work. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to solve the above problems, and provide a tunnel construction monitoring measurement positioning device.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a tunnel construction monitoring measurement positioning device, comprising:

[0006] A bottom plate is provided with moving wheels at the lower part of four corners;

[0007] A hydraulic cylinder is fixedly connected to the upper middle part of the bottom plate, and the two sides of the hydraulic cylinder are provided with telescopic rods, and the lower end of the telescopic rod is fixedly connected with the bottom plate;

[0008] A rotating mechanism is arranged on the hydraulic cylinder and the upper end of the telescopic rod;

[0009] An installation plate is arranged on the upper part of the rotating mechanism;

[0010] A protective cover is arranged on the upper part of the installation plate;

[0011] A lifting mechanism is arranged between the protective cover and the installation plate, comprising a threaded pipe, a sleeve, a lead screw, a guide rod, a mounting bracket, a synchronous wheel, a synchronous belt and a motor one, the threaded pipe is fixedly connected to the front two corners inside the protective cover, the sleeve is fixedly connected to the rear two corners inside the protective cover, the lead screw is threadedly connected inside the threaded pipe, the lower end of the lead screw is rotatably connected with the installation plate, the guide rod is slidably connected inside the sleeve, the lower end of the guide rod is fixedly connected with the installation plate, the mounting bracket is fixedly connected to the lower part of the front end of the installation plate, the lower end of the lead screw extends into the mounting bracket and is fixedly connected with the synchronous wheel, the synchronous belt is sleeved between the synchronous wheels, the motor one is fixedly connected to the lower side of one end outside the mounting bracket, and the output end of the motor one penetrates through the mounting bracket and is fixedly connected with the synchronous wheel;

[0012] A clamping mechanism is arranged in the middle of the upper part of the mounting plate.

[0013] A total station is arranged between the clamping mechanisms.

[0014] A push rod is fixedly connected to the middle of the rear end of the upper part of the bottom plate.

[0015] As an improvement, the rotating mechanism comprises:

[0016] A support block is arranged between the lower part of the mounting plate, the upper part of the hydraulic cylinder and the upper part of the telescopic rod.

[0017] A tooth ring is fixedly sleeved at the lower end of the ring surface of the support block.

[0018] A second motor is fixedly connected to the middle of the side of the lower part of the mounting plate close to the first motor.

[0019] A gear is fixedly connected to the lower end of the second motor, and the gear is engaged with the tooth ring.

[0020] As an improvement, the upper part of the support block is rotationally connected with the mounting plate, and the lower end of the support block is fixedly connected with the upper end of the hydraulic cylinder and the telescopic rod.

[0021] As an improvement, the clamping mechanism comprises:

[0022] A sliding groove is arranged in the middle of the upper part of the mounting plate.

[0023] Clamping plates are arranged on both sides of the upper part of the sliding groove, and the clamping plates are arranged symmetrically.

[0024] A sliding block is fixedly connected to the middle of the lower part of the clamping plate, and the sliding block is slidingly connected to the inside of the sliding groove.

[0025] As an improvement, a positioning rod is fixedly connected between the two sides of the inside of the sliding groove, the positioning rod penetrates through the sliding block, springs are sleeved at the two ends of the positioning rod, and the springs are fixedly connected between the sliding block and the side wall of the sliding groove.

[0026] As an improvement, the total station is arranged between the clamping plates.

[0027] Compared with the prior art, the utility model has the advantages that: 1, the utility model sets up lifting mechanism through motor one with synchronous belt drive synchronous wheel rotation, synchronous wheel drives screw rod rotation, screw rod cooperates with thread pipe, sleeve and guide rod drives protective cover to move up and down, thereby when using total station to measure, can quickly lift out the total station inside the protective cover of leakage, the protective cover is located in the upper part of the total station and can block the falling rocks in the tunnel, avoids instrument damage, after measuring, can quickly lower the protective cover and mounting plate adhesion, avoids dust into, greatly improves practicality.

[0028] 2、The utility model discloses set up clamping mechanism through spring cooperation positioning rod, sliding slot, slider control two -sided clamping plate to total station instrument carries out clamping fixed, the total station instrument is convenient for quick installation and disassembly.

[0029] 3、The utility model discloses set up rotating mechanism through motor no. 2 cooperation gear, gear ring and support rod make installation board can revolve around support block, it is convenient to carry out all -round measurement positioning in the tunnel, set up hydraulic cylinder cooperation telescopic link can drive installation board to move up and down to can adjust the measurement height, improved practicality. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a three-dimensional schematic view of a tunnel construction monitoring and measuring positioning device of the utility model.

[0031] Figure 2 It is a three-dimensional schematic view of a tunnel construction monitoring and measuring positioning device of the utility model when the protective cover is raised.

[0032] Figure 3 It is a partial lifting mechanism structure schematic of a tunnel construction monitoring and measuring positioning device of the utility model Figure 1 .

[0033] Figure 4 It is a partial lifting mechanism structure schematic of a tunnel construction monitoring and measuring positioning device of the utility model Figure 2 .

[0034] Figure 5 It is a front view cross section schematic of a tunnel construction monitoring and measuring positioning device of the utility model;

[0035] Figure 6 It is Figure 5 A zone enlarged view.

[0036] Figure 7 It is Figure 5 B zone enlarged view.

[0037] As shown in the figure: 1, bottom plate;2, moving wheel;3, hydraulic cylinder;4, telescopic link;5, rotating mechanism;5.1, support block;5.2, gear ring;5.3, motor no. 2;5.4, gear;6, installation plate;7, protective cover;8, lifting mechanism;8.1, threaded tube;8.2, sleeve;8.3, screw;8.4, guide rod;8.5, mounting bracket;8.6, synchronous wheel;8.7, synchronous belt;8.8, motor no. 1;9, clamping mechanism;9.1, sliding slot;9.2, clamping plate;9.3, slider;9.4, positioning rod;9.5, spring;10, total station instrument;11, push rod. DETAILED DESCRIPTION

[0038] The utility model discloses make further detailed description in combination with the drawings below.

[0039] In combination with the drawings Figures 1-7 The utility model discloses set up bottom plate 1, bottom plate 1 lower part four corners are provided with movable wheel 2, movable wheel 2 have self -locking mechanism, bottom plate 1 upper part rear end middle fixedly connected with push rod 11, bottom plate 1 upper part middle fixedly connected with hydraulic cylinder 3, and hydraulic cylinder 3 both sides are provided with telescopic link 4, and telescopic link 4 lower extreme is fixedly connected with bottom plate 1, and hydraulic cylinder 3 is provided with rotating mechanism 5 on telescopic link 4 upper end, and rotating mechanism 5 upper part is provided with mounting plate 6, and through hydraulic cylinder 3 cooperation telescopic link 4 can drive mounting plate 6 go up and down and move, and the height of tunnel inside measurement positioning is adjusted, and hydraulic cylinder 3 is connected external hydraulic system, because hydraulic system belongs to the prior art common sense, and it does not belong to the improvement technical point of this case, therefore does not repeat here.

[0040] Rotating mechanism 5 includes support block 5.1, gear ring 5.2, motor two 5.3, gear 5.4, and mounting plate 6 lower part middle is rotatably connected with support block 5.1 through bearing, and support block 5.1 lower extreme fixedly connected in hydraulic cylinder 3 and telescopic link 4 upper end, and support block 5.1 ring surface lower extreme fixedly sleeved with gear ring 5.2, and mounting plate 6 lower part one side middle is fixedly connected with motor two 5.3, and motor two 5.3 lower extreme is fixedly connected with gear 5.4, and gear 5.4 is engaged with gear ring 5.2, and drive mounting plate 6 around support block 5.1 upper end rotation through motor two 5.3 drive gear 5.4 rotation, and gear 5.4 engages gear ring 5.4 and drives mounting plate 6, and it is convenient to carry out all -round measurement positioning in tunnel.

[0041] The upper portion of the mounting plate 6 is provided with a protective cover 7 made of stainless steel and having good protection, and a lifting mechanism 8 is arranged between the protective cover 7 and the mounting plate 6, comprising a threaded pipe 8.1, a sleeve pipe 8.2, a lead screw 8.3, a guide rod 8.4, a mounting frame 8.5, a synchronous wheel 8.6, a synchronous belt 8.7, and a motor one 8.8, the two corners of the front side of the inside of the protective cover 7 are fixedly connected with the threaded pipe 8.1, the two corners of the rear side of the inside of the protective cover 7 are fixedly connected with the sleeve pipe 8.2, the inside of the threaded pipe 8.1 is threadedly connected with the lead screw 8.3, and the lower end of the lead screw 8.3 is rotatably connected with the mounting plate 6 through a bearing, the inside of the sleeve pipe 8.2 is slidably connected with the guide rod 8.4, and the lower end of the guide rod 8.4 is fixedly connected with the mounting plate 6, the front end of the lower portion of the mounting plate 6 is fixedly connected with the mounting frame 8.5, the lower end of the lead screw 8.3 extends into the inside of the mounting frame 8.5 and is fixedly connected with the synchronous wheel 8.6, the synchronous belt 8.7 is sleeved between the synchronous wheels 8.6, one end of the lower side of the outside of the mounting frame 8.5 is fixedly connected with the motor one 8.8, the output end of the motor one 8.8 penetrates through the mounting frame 8.5 and is fixedly connected with the synchronous wheel 8.6, the motor one 8.8 is a forward and reverse speed motor, the synchronous wheel 8.6 is driven to rotate by the motor one 8.8 matched with the synchronous belt 8.7, the lead screw 8.3 is driven to rotate by the synchronous wheel 8.6, and the protective cover 7 is driven to move up and down by the lead screw 8.3 matched with the threaded pipe 8.1, the sleeve pipe 8.2 and the guide rod 8.4.

[0042] The middle of the upper portion of the mounting plate 6 is provided with a clamping mechanism 9, comprising a sliding groove 9.1, a clamping plate 9.2, a sliding block 9.3, a positioning rod 9.4 and a spring 9.5, the middle of the upper portion of the mounting plate 6 is provided with the sliding groove 9.1, the length of the sliding groove 9.1 is less than the width of the protective cover 7, the upper portion of the sliding groove 9.1 is provided with the L-shaped clamping plate 9.2 on both sides, and the clamping plate 9.2 is symmetrically arranged on the left and right sides, the lower portion of the clamping plate 9.2 is fixedly connected with the sliding block 9.3, the sliding block 9.3 is slidably connected in the inside of the sliding groove 9.1, the inside of the sliding groove 9.1 is fixedly connected with the positioning rod 9.4 between the two sides, the positioning rod 9.4 penetrates through the sliding block 9.3, and the two ends of the positioning rod 9.4 are sleeved with the spring 9.5, the spring 9.5 is fixedly connected between the sliding block 9.3 and the side wall of the sliding groove 9.1, the total station 10 is placed between the clamping plates 9.2, the spring 9.5 controls the clamping plate 9.2 to clamp and fix the total station 10 by cooperating with the sliding block 9.3 and the positioning rod 9.4, the relative side of the clamping plate 9.2 is provided with an antiskid layer for increasing the friction between the total station 10, the total station 10 is an existing device on the market and is used for measuring and positioning in a tunnel, and its connection mode also belongs to the prior art, so it will not be described in detail.

[0043] In the specific implementation of the utility model, Figure 1As shown, the starting motor 8.8 drives the protective cover 7 to move upward through the lifting mechanism 8, pulls the clamping plate 9.2 to the two sides to place the total station 10 between the clamping plate 9.2, and then loosens the clamping plate 9.2 to clamp and fix the total station 10, drives the push rod 11 to move the equipment into the tunnel through the moving wheel 2, drives the mounting plate 6 to move up and down through the hydraulic cylinder 3 and the telescopic rod 4 to adjust the height of the measurement and positioning in the tunnel, drives the gear 5.4 to rotate through the starting motor 2 5.3, the gear 5.4 meshes with the gear ring 5.4 to drive the mounting plate 6 to rotate around the upper end of the support block 5.1 to adjust the measurement direction, and then starts the total station 10 to measure and position in the tunnel, and after the measurement is completed, the starting motor 2 5.3 is reversely rotated to make the protective cover 7 and the mounting plate 6 adhere to each other to avoid damage to the total station 10 caused by dust and rockfall.

[0044] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control, and the detailed description of known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0045] The above describes the utility model and its implementation mode, which is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed without departing from the creative purpose of the utility model, which should belong to the protection scope of the utility model.

Claims

1. A tunnel construction monitoring positioning device, characterized in that, Include: The bottom plate (1), the bottom plate (1) lower corner is provided with moving wheel (2); Hydraulic cylinder (3), the hydraulic cylinder (3) is fixedly connected to the upper middle of bottom plate (1), the hydraulic cylinder (3) both sides are provided with telescopic rod (4), the telescopic rod (4) lower end is fixedly connected with bottom plate (1); Rotary mechanism (5), the rotary mechanism (5) is arranged on the upper end of hydraulic cylinder (3) and telescopic rod (4); Mounting plate (6), the mounting plate (6) is arranged on the upper portion of rotary mechanism (5); Protective cover (7), the protective cover (7) is arranged on the upper portion of mounting plate (6); Lifting mechanism (8), the lifting mechanism (8) is arranged between protective cover (7) and mounting plate (6), including threaded tube (8.1), sleeve (8.2), lead screw (8.3), guide rod (8.4), mounting bracket (8.5), synchronous wheel (8.6), synchronous belt (8.7), motor one (8.8), the threaded tube (8.1) is fixedly connected to the inside front two corners of protective cover (7), the sleeve (8.2) is fixedly connected to the inside rear two corners of protective cover (7), the lead screw (8.3) is threadedly connected to the inside of threaded tube (8.1), the lower end of lead screw (8.3) is rotatably connected with mounting plate (6), the guide rod (8.4) is slidably connected to the inside of sleeve (8.2), the lower end of guide rod (8.4) is fixedly connected with mounting plate (6), the mounting bracket (8.5) is fixedly connected to the lower front end of mounting plate (6), the lower end of lead screw (8.3) extends to the inside of mounting bracket (8.5) and is fixedly connected with synchronous wheel (8.6), the synchronous belt (8.7) is sleeved between synchronous wheel (8.6), the motor one (8.8) is fixedly connected to the lower side of mounting bracket (8.5) one end outside, the output end of motor one (8.8) penetrates mounting bracket (8.5) and is fixedly connected with synchronous wheel (8.6); Clamping mechanism (9), the clamping mechanism (9) is arranged on the upper middle of mounting plate (6); Total station (10), the total station (10) is arranged between clamping mechanism (9); Push rod (11), the push rod (11) is fixedly connected to the upper rear end of bottom plate (1) middle.

2. The positioning device for tunnel construction monitoring according to claim 1, characterized in that, The rotary mechanism (5) includes: Supporting block (5.1), the supporting block (5.1) is arranged between the lower portion of mounting plate (6) and the upper portion of hydraulic cylinder (3), the upper portion of telescopic rod (4); Gear ring (5.2), the gear ring (5.2) is fixedly sleeved on the lower end of the ring surface of supporting block (5.1); Motor two (5.3), the motor two (5.3) is fixedly connected to the lower portion of mounting plate (6) near motor one (8.8) one side middle; Gear (5.4), the gear (5.4) is fixedly connected to the lower end of motor two (5.3), the gear (5.4) is engaged with gear ring (5.2).

3. The positioning device for tunnel construction monitoring according to claim 2, characterized in that: The upper portion of supporting block (5.1) is rotatably connected with mounting plate (6), the lower end of supporting block (5.1) is fixedly connected to the upper end of hydraulic cylinder (3) and telescopic rod (4).

4. The positioning device for tunnel construction monitoring according to claim 1, characterized in that, The clamping mechanism (9) includes: Slide groove (9.1), the slide groove (9.1) is opened in the upper middle of mounting plate (6); Clamping plate (9.2) is arranged on both sides of the upper part of the sliding groove (9.1), and the clamping plates (9.2) are symmetrically arranged; The sliding block (9.3) is fixedly connected to the lower middle of the clamping plate (9.2), and the sliding block (9.3) is slidingly connected to the inside of the sliding groove (9.1).

5. The positioning device for tunnel construction monitoring according to claim 4, characterized in that: The inside of the sliding groove (9.1) is fixedly connected between the two sides, and the positioning rod (9.4) penetrates the sliding block (9.3), and the spring (9.5) is sleeved at both ends of the positioning rod (9.4), and the spring (9.5) is fixedly connected between the sliding block (9.3) and the side wall of the sliding groove (9.1).

6. The positioning device for tunnel construction monitoring surveying according to claim 4, characterized in that: The total station (10) is arranged between the clamping plates (9.2).

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