Laser deviation warning device

Abstract

The utility model discloses a laser deviation warning device which comprises a laser emitting module and a warning module, and a projection hole is formed in the warning module. During use, the laser emitting module and the warning module are both installed in a structural stable area of a mine roof, and meanwhile the warning module is arranged in front of the laser emitting module in the laser emitting direction. Laser emitted by the laser emitting module penetrates through the projection hole and is irradiated on the working surface to be constructed, so that the guidance of the tunneling direction is realized; when the laser transmitter deviates, the laser transmitter and the warning module are staggered, so that the laser cannot pass through the projection hole and irradiates the warning module, and a worker can quickly judge whether the laser deviates or not by observing the warning module; compared with the prior art, the small deviation of the laser transmitter can be found in time, then correction is conducted in time, and it is guaranteed that roadway construction is in the correct direction all the time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of navigation equipment, in particular to a laser deviation warning device. BACKGROUND

[0002] In the process of mine roadway construction, laser pointing instrument is usually used to control the direction of roadway excavation. However, in the process of use, the laser is often deviated due to the roof pressure, underground blasting vibration, construction operation vibration or human error. Some large deviations can be found in time, but some cannot be found and corrected in time, resulting in roadway deviation and quality accidents. CONTENT OF THE UTILITY MODEL

[0003] The main purpose of the present application is to provide a laser deviation warning device, which aims to solve the problem of failure to find the deviation of the laser emitting device in time in the prior art.

[0004] The above-mentioned purpose is achieved by the following technical scheme:

[0005] A laser deviation warning device, comprising a laser emitting module;

[0006] A warning module is arranged in front of the laser emitting module along the direction of laser emission;

[0007] A projection hole is arranged on the warning module, and the laser emitted by the laser emitting module passes through the projection hole and irradiates on the working face to be constructed.

[0008] Optionally, the laser emitting module comprises an anchor rod and a laser emitter, and a connecting rod is arranged on the anchor rod, and the connecting rod is connected with the laser emitter.

[0009] Optionally, the warning module comprises a hanger, a clamping frame and a warning board, the warning board is arranged on the clamping frame, the clamping frame is connected with an external structure through the hanger, and the projection hole is arranged on the warning board.

[0010] Optionally, the hanger comprises a hanger rod and an adjusting rod, the hanger rod is vertically arranged, a connecting lug plate for connecting an external structure is arranged at the top end of the hanger rod, the adjusting rod is horizontally arranged, one end of the adjusting rod is integrally connected with the hanger rod, the other end of the adjusting rod is slidably connected with the clamping frame, and a locking module is further arranged between the clamping frame and the adjusting rod.

[0011] Optionally, the clamping frame comprises a first frame body and a second frame body, a connecting sleeve adapted to the adjusting rod is arranged at the top of the first frame body along the height direction of the first frame body, the bottom of the first frame body is hingedly connected with the second frame body through a plurality of hinges, and a fastening module is further arranged between the first frame body and the second frame body.

[0012] Optionally, the locking module comprises a locking screw and a locking groove arranged on the outer surface of the adjusting rod along the axis of the adjusting rod, and the locking screw is screwed on the connecting sleeve and inserted into the locking groove.

[0013] Optionally, the fastening module comprises a plurality of buckles arranged on both sides of the first frame body along the height direction of the first frame body, and each buckle is arranged on the first frame body and the second frame body.

[0014] Optionally, the second frame body is further provided with a limiting groove matched with the warning board on the side opposite to the first frame body, and the first frame body is further provided with a squeezed rubber pad.

[0015] Optionally, the warning board comprises a board body, and a correction board for assisting in identifying the deviation of the laser is arranged on the board body; the correction board is opposite to the laser emitting module; the projection hole is in a long strip structure and penetrates through the board body and the correction board.

[0016] Optionally, a mark scale is arranged on one side of the projection hole along the height direction of the projection hole.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] The present application comprises a laser emitting module and a warning module, the warning module is provided with a projection hole; in use, the laser emitting module and the warning module are both installed in the structure stable area of the mine roof, and the warning module is arranged in front of the laser emitting module along the direction of the laser emission; the laser emitted by the laser emitting module passes through the projection hole and irradiates on the working face to be constructed, so as to realize the guidance of the tunneling direction.

[0019] When vibration occurs, the area where the laser emitting module and the warning module are located will be dislocated due to different displacements, and then the laser will deviate, the reading on the mark scale may change or the laser may not pass through the projection hole and project on the correction board, through the color difference control of the correction board, the worker can conveniently and quickly determine whether the laser emitter deviates, and then correct the laser emitter in time.

[0020] Meanwhile, the accuracy of the warning can be adjusted by controlling the distance between the warning module and the laser emitting module.

[0021] Compared with the prior art, the present application can timely find the small deviation of the laser emitter, and then correct it in time, so as to ensure that the roadway construction is always in the correct direction.

[0022] Secondly, the simple warning module can achieve the above-mentioned purpose, the structure of the whole device is simple, the cost of the equipment is reduced, and the popularization and utilization of the equipment are facilitated.

[0023] Finally, based on the lever principle, by increasing the distance between the laser emitting module and the warning module, the small offset can be further amplified, thereby improving the accuracy of detection. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 A structure schematic diagram of a laser offset warning device provided for the embodiment 1 of the present application is provided.

[0025] Fig. 2 An exploded view of a laser offset warning device provided for the embodiment 1 of the present application is provided.

[0026] Fig. 3 A structure schematic diagram of a warning module is provided.

[0027] Fig. 4 A layout diagram of a laser offset warning device provided for the embodiment 1 of the present application is provided.

[0028] The drawings show that: 1-laser emitting module, 2-warning module, 3-projection hole, 4-locking screw, 5-locking groove, 6-calibration plate, 7-marking scale line, 101-anchor rod, 102-laser emitter, 103-connecting rod, 201-hanging bracket, 202-clamping frame, 203-warning plate, 204-buckle, 205-limiting groove, 206-extruded rubber pad, 2011-hanging rod, 2012-adjusting rod, 2021-first frame body, 2022-second frame body, 2023-connection sleeve, 2024-hinge.

[0029] The purpose, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. 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.

[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0032] In the utility model, unless another explicit provision and limitation, the terms "connect", "fix" and the like should be broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation.For ordinary skilled in the art, the above terms can be understood according to the specific meaning in the utility model.

[0033] In addition, if the embodiment of the utility model involves "first", "second" and the like description, the "first", "second" and the like description is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature.In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously meet the scheme.In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that ordinary skilled in the art can realize, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0034] Embodiment 1:

[0035] Referring to Figs. 1 to 4 , the embodiment discloses a laser offset warning device, which comprises a laser emitting module 1 and a warning module 2, wherein the laser emitting module 1 comprises an anchor rod 101 and a laser emitter 102, the anchor rod 101 is resin set, a connecting lug plate for connecting the top of the shaft is arranged at the top end of the anchor rod 101, and a connecting rod 103 is arranged at the bottom end, the connecting rod 103 is connected in L-shaped structure splicing with the anchor rod 101;The laser emitter 102 is connected in plug-in connection with the connecting rod 103;

[0036] The warning module 2 comprises a hanger 201, a clamping frame 202 and a warning board 203, wherein the hanger 201 comprises a hanger rod 2011 and an adjusting rod 2012, the hanger rod 2011 is vertically arranged, and a connecting lug plate for connecting external structure is arranged at the top end;The adjusting rod 2012 is horizontally arranged, and one end is integrally connected with the hanger rod 2011;

[0037] The clamping frame 202 comprises a first frame body 2021 and a second frame body 2022, both of which are hollow rectangular frame structures, and the first frame body 2021 is the same size as the second frame body 2022; along the height direction of the first frame body 2021, a connecting sleeve 2023 is arranged at the top of the first frame body 2021;

[0038] The connecting sleeve 2023 is connected to the free end of the boom 2011 in a plug-in manner;

[0039] Further, the clamping frame 202 and the adjusting rod 2012 are also provided with a locking module, which comprises a locking screw 4 and a locking groove 5, along the axis of the boom 2011, the locking groove 5 is arranged on the outer surface of the adjusting rod 2012, and the locking screw 4 is screw-connected to the connecting sleeve 2023, and the locking screw 4 is inserted into the locking groove 5;

[0040] Through the locking module, the clamping frame 202 can be fixed on the hanging frame 201, and at the same time, the rotation of the clamping frame 202 can be limited through the cooperation of the locking screw 4 and the locking groove 5, so as to ensure the position stability of the clamping frame 202 and avoid the movement of the clamping frame 202 leading to deviation prediction error;

[0041] Further, the bottom of the first frame body 2021 is also hingedly connected to the second frame body 2022 through a plurality of hinges 2024; the first frame body 2021 and the second frame body 2022 are also provided with a fastening module, which comprises a plurality of buckles 204, along the height direction of the first frame body 2021, each buckle 204 is arranged on the two sides of the first frame body 2021, and each buckle 204 is arranged on the first frame body 2021 and the second frame body 2022;

[0042] Through the buckle 204, the first frame body 2021 and the second frame body 2022 can be quickly and accurately closed and fixed, simplifying the operation process of the equipment;

[0043] Further, the second frame body 2022 is also provided with a limiting groove 205 matched with the warning board 203, the limiting groove 205 is arranged on the side of the second frame body 2022 opposite to the first frame body 2021, and the first frame body 2021 is also provided with a compression rubber pad 206;

[0044] In use, the warning board 203 is clamped into the limiting groove 205, and then the first frame body 2021 and the second frame body 2022 are folded and closed, and the extruded rubber pads 206 are tightly attached to the edges of the warning board 203 respectively, so that the warning board 203 is stably clamped and fixed between the first frame body 2021 and the second frame body 2022.

[0045] The above structure is not only simple, but also can realize stable limiting of the warning board 203, especially avoiding sliding of the warning board 203 in use, thereby affecting the calibration of the laser.

[0046] Further, the warning board 203 comprises a board body, and a correction plate 6 is attached to a side of the board body opposite to the laser emitter 102, and it is to be noted that the color of the correction plate 6 has a significant color difference with the color of the laser emitted by the laser emitter 102, and the color is preferably blue.

[0047] A projection hole 3 is further arranged on the warning board 203, and the projection hole 3 has an elongated structure, and the length direction of the projection hole 3 is parallel to the length direction of the warning board 203, and the projection hole 3 penetrates the board body and the correction plate 6; and a mark scale line 7 is further arranged on one side of the projection hole 3 along the height direction of the projection hole 3.

[0048] Correspondingly, the application also discloses a use method of the warning device.

[0049] Firstly, two regions with relatively stable structures are selected as installation points on the top of the shaft along the tunneling direction of the shaft, and the installation point close to the tunneling face is used for installing a hanging bracket, and the other region is used for installing an anchor rod; it is to be noted that the distance between the laser emitting module and the warning module is preferably 10-20 m.

[0050] After installation, the laser emitting module is debugged to ensure that the laser emitted thereby can pass through the projection hole and project onto the tunneling face, so that the calibration of the machine is realized; and the specific point position passing through the projection hole is read through the mark scale line, and the relevant reading is recorded.

[0051] When vibration occurs, the regions where the laser emitting module and the warning module are located will be dislocated due to different displacements, thereby causing the laser to be deviated, and the reading of the laser on the mark scale line may be changed or the laser may not be able to pass through the projection hole and project onto the correction plate, and through the color difference control of the correction plate, the worker can conveniently and quickly determine whether the laser emitter is deviated, and then timely correct the laser emitter.

[0052] Compared with the prior art, the application can timely find the small deviation of the laser emitter, and then timely correct it, so that the tunnel construction is always in the correct direction.

[0053] Secondly, the application can achieve the above-mentioned purpose through a simple warning module, the structure of the whole device is simple, the cost of the equipment is reduced, and the popularization and utilization of the equipment are beneficial;

[0054] Finally, based on the lever principle, by increasing the distance between the laser emitting module and the warning module, the small offset can be further amplified, thereby improving the accuracy of detection.

[0055] The above is only the preferred embodiment of the application, and does not limit the patent scope of the application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the application.

Claims

1. A laser offset warning device, characterized in that, Includes a laser emitting module (1); Warning module (2), along the laser emission direction, the warning module (2) is located in front of the laser emission module (1); Projection hole (3) is provided on the warning module (2). The laser emitted by the laser emission module (1) passes through the projection hole (3) and irradiates the working surface to be constructed.

2. The laser offset warning device according to claim 1, characterized in that, The laser emitting module (1) includes an anchor rod (101) and a laser emitter (102). A connecting rod (103) is provided on the anchor rod (101), and the connecting rod (103) is connected to the laser emitter (102).

3. The laser offset warning device according to claim 1, characterized in that, The warning module (2) includes a hanger (201), a clamping frame (202), and a warning plate (203). The warning plate (203) is disposed on the clamping frame (202), and the clamping frame (202) is connected to the external structure through the hanger (201). The projection hole (3) is disposed on the warning plate (203).

4. A laser offset warning device according to claim 3, characterized in that, The hanger (201) includes a hanger rod (2011) and an adjusting rod (2012). The hanger rod (2011) is vertically arranged and has a connecting lug for connecting to an external structure at its top. The adjusting rod (2012) is horizontally arranged, with one end integrally connected to the hanger rod (2011) and the other end slidably connected to the clamping frame (202). A locking module is also provided between the clamping frame (202) and the adjusting rod (2012).

5. A laser offset warning device according to claim 4, characterized in that, The clamping frame (202) includes a first frame (2021) and a second frame (2022). Along the height direction of the first frame (2021), the top of the first frame (2021) is provided with a connecting sleeve (2023) adapted to the adjusting rod (2012). The bottom of the first frame (2021) is hinged to the second frame (2022) through several hinges (2024). A fastening module is also provided between the first frame (2021) and the second frame (2022).

6. A laser offset warning device according to claim 5, characterized in that, The locking module includes a locking screw (4) and a locking groove (5). The locking groove (5) is arranged on the outer surface of the adjusting rod (2012) along its axis. The locking screw (4) is threadedly connected to the connecting sleeve (2023). The locking screw (4) is inserted into the locking groove (5).

7. A laser offset warning device according to claim 5, characterized in that, The fastening module includes a plurality of buckles (204). Along the height direction of the first frame (2021), each buckle (204) is placed on both sides of the first frame (2021) and on the second frame (2022).

8. A laser offset warning device according to claim 5, characterized in that, The second frame (2022) is provided with a limiting groove (205) that is adapted to the warning plate (203) on the side facing the first frame (2021), and the first frame (2021) is also provided with a squeezing pad (206).

9. A laser offset warning device according to claim 3, characterized in that, The warning board (203) includes a board body, and a correction board (6) for assisting in identifying laser deviation is also provided on the board body; the correction board (6) is facing the laser emitting module (1); the projection hole (3) has an elongated structure and penetrates the board body and the correction board (6).

10. A laser offset warning device according to claim 1, characterized in that, Along the height direction of the projection hole (3), a scale line (7) is also provided on one side of the projection hole (3).

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