Prism device with dustproof function

Abstract

The application discloses a prism device with a dustproof function, which comprises a bolt bar, which is vertically arranged, one end of the bolt bar is inserted and fixed in a measuring ground surface, and the other end is fixedly provided with a prism for measurement; a dustproof cover is arranged on one end of the bolt bar where the prism is arranged, and the prism is covered to form an isolated space relative to the outside world; wherein the dustproof cover comprises a pair of half-spherical shell structures which are connected in an openable and closable mode, one end of the pair of half-spherical shell structures is hingedly connected to the bolt bar on opposite sides of the prism, and the other end forms an opening and closing part; when the opening and closing part of the pair of half-spherical shell structures is closed, the isolated space is formed and the prism is covered. The prism device has the technical effects of stable structure and good dustproof effect, and can be widely applied in the field of prism equipment manufacturing.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of prism manufacturing. More particularly, the present application relates to a prism device with dustproof function. BACKGROUND

[0002] Before structural monitoring measurement, in addition to the measurement robot layout, it is also necessary to punch holes on the concrete structure, embed monitoring prisms, and the small prisms do not have the function of embedding the reinforcing bar and the protection function during the conventional detection. After the hole is punched at the measurement point, the hole is cleaned and the small prism is implanted. The monitoring measurement period is generally long, and the traditional prism is not effectively protected, especially in the relatively poor monitoring environment, the prism is easy to be covered with dust, and some prisms are difficult to reach after being laid out, which is not convenient for cleaning the prism, directly affecting the monitoring measurement accuracy. SUMMARY

[0003] The purpose of the present application is to provide a prism device with stable structure and dustproof function, which has dustproof function.

[0004] In order to achieve the purposes and other advantages according to the present application, a prism device with dustproof function is provided, which comprises a reinforcing bar vertically arranged, one end of the reinforcing bar is inserted and fixed in the measurement ground surface, and the other end is fixedly provided with a prism for measurement;

[0005] A dustproof cover is arranged on one end of the reinforcing bar where the prism is arranged, and the prism is covered to form an isolated space relative to the outside;

[0006] Among them, the dustproof cover comprises a pair of half-spherical shell structures that can be connected and opened, one end of the pair of half-spherical shell structures is hinged to the opposite side of the reinforcing bar where the prism is located, and the other end forms an opening and closing part, and when the opening and closing part of the pair of half-spherical shell structures is closed, the isolated space is formed and the prism is covered.

[0007] Preferably, it further comprises a driving mechanism located at the hinged end of the dustproof cover and mounted on the reinforcing bar, the driving mechanism is used to drive the pair of half-spherical shell structures of the dustproof cover to automatically open and close, which comprises an outer shell and a pair of gear mechanisms arranged in the outer shell, the pair of gear mechanisms respectively control the pair of half-spherical shell structures to realize the hinged opening and closing, the gear mechanism comprises a first gear set, a second gear set, a third gear and a fourth gear set arranged horizontally and spaced apart in sequence, and the first gear set, the second gear set and the fourth gear set all contain a pair of gears meshing with each other;

[0008] The first gear set and the second gear set are located on one side of the outer shell, and the center holes of a pair of gears at a horizontal position between the first gear set and the second gear set are connected by a first force transmission rod;

[0009] The third gear is located in the middle of the outer shell and is arranged in parallel with the positions of gears other than the first transmission rod in the first gear set and the second gear set;

[0010] The fourth gear set is arranged in the outer shell away from the first gear set, one of the gears of the fourth gear set is arranged horizontally opposite to the third gear, and the two gears are connected by a second transmission rod;

[0011] The third gear is connected with a driving system, and the driving system drives the third gear to rotate;

[0012] The connecting part of one of the hemispherical structures of the dust cover is engaged with one of the gears of the first gear set, and the connecting part of the other hemispherical structure of the dust cover is engaged with one of the gears of the fourth gear set. When the third gear is driven to rotate, it drives the second gear to rotate, and in turn causes the first gear to rotate in the opposite direction of the second gear, and the fourth gear set rotates in the same direction as the third gear, and in turn causes the hemispherical shell engaged with the gears of the first gear set to move towards or away from the hemispherical shell engaged with the gears of the fourth gear set.

[0013] Preferably, the driving system includes a winding part on which a pull wire is wound, one end of the pull wire is fixedly connected to the winding part, and the other end is a free end;

[0014] A spring is fixedly sleeved on the second transmission rod, and the end of the spring away from the third gear is fixedly connected to the outer shell;

[0015] Pulling the free end of the pull wire drives the third gear to rotate the second transmission rod, causing the spring to deform in the opposite direction of the rotation direction, and after the free end of the pull wire is loosened, the spring returns to its original state to make the third gear return to the initial position.

[0016] Preferably, the anchor rod includes a rod body with several separated cavities inside, which are sequentially divided into a first cavity, a second cavity and a third cavity from bottom to top. An injection device is arranged in the first cavity, and a glue injection hole communicating with the outside of the anchor rod is arranged at the bottom of the first cavity and can be inserted and fixed in the measured ground surface. The first cavity contains liquid anchor glue, which is injected into the glue injection hole and into the measured ground surface through the injection device.

[0017] Preferably, the injection device includes a piston which is in close contact with the inner wall of the first cavity, and a connecting rod is fixedly arranged at the top of the piston for pushing or pulling the piston to move in the height direction of the first cavity.

[0018] The free end of the connecting rod extends into the interior of the second cavity and penetrates the outer wall of the second cavity, and the outer wall of the second cavity is provided with a through slot in the height direction for the up-down position movement of the extending part of the connecting rod.

[0019] Preferably, a pair of iron blocks and electromagnets are respectively arranged in the third cavity in the height direction, the iron blocks are close to the third gear, the free end of the pulling wire is fixedly connected to the top of the iron block, and a pair of limiting blocks are arranged on the side wall of the third cavity on both sides of the top of the iron block.

[0020] When the iron block is not electromagnetically attracted by the electromagnet, the iron block remains stationary, and the pulling wire is in the original position and does not pull the third gear to rotate.

[0021] When the electromagnet is electromagnetically attracted to the iron block, the iron block moves towards the electromagnet, thereby pulling the pulling wire, so that the pulling wire extends by the same length as the displacement distance of the iron block.

[0022] Preferably, the bottom of the anchoring rod is conical.

[0023] Preferably, the dust cover is made of transparent material.

[0024] Preferably, the electromagnet is further electrically connected to a control box for controlling the electromagnetic attraction force of the electromagnet.

[0025] The present application at least includes the following beneficial effects:

[0026] 1. Dustproof function, the prism is kept clean by setting the openable dust cover.

[0027] 2. The dust cover has a delicate structure design, high utilization rate and great value, and is freely opened and closed through a plurality of gear devices and power electromagnetic devices.

[0028] 3. Precise positioning, the anchoring rod at the bottom of the prism is designed to be hollow, increasing the diversity of structural functions, and using anchoring glue to stably install the ground that is not easy to install.

[0029] Other advantages, objects and features of the present application will be partly embodied in the following description, and partly understood by those skilled in the art through research and practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0030] Fig. 1 The structure diagram of the prism device with dustproof function of the present application;

[0031] Fig. 2The structure diagram of the dust cover of the prism device with the dustproof function in the present application is closed;

[0032] Fig. 3 The structure diagram of the dust cover of the prism device with the dustproof function in the present application is opened;

[0033] The description of the drawings is as follows: 1, the reinforcing bar, 2, the first cavity, 3, the piston, 4, the glue injection hole, 5, the connecting rod, 6, the second cavity, 7, the electromagnet, 8, the iron block, 9, the limit block, 10, the prism, 11, the dust cover, 12, the second force transmission rod, 13, the fourth gear set, 14, the spring, 15, the third gear, 16, the second gear set, 17, the first force transmission rod, 18, the first gear set. DETAILED DESCRIPTION

[0034] The present application will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can implement the present application according to the description.

[0035] In the description of the present application, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0036] As Figs. 1-3 shown, a prism device with a dustproof function comprises a reinforcing bar 1 arranged vertically, one end of the reinforcing bar 1 is inserted and fixed in the measured ground surface, and the other end is fixedly provided with a prism 10 for measurement;

[0037] A dust cover 11 is arranged on one end of the reinforcing bar 1 provided with the prism 10, and covers the prism 10 to form an isolated space relative to the outside world;

[0038] Among them, the dust cover 11 comprises a pair of openable and closable hemispherical shell structures, one end of the pair of hemispherical shell structures is hinged to the opposite side of the prism 10 on the reinforcing bar 1, and the other end forms an opening and closing part, when the opening and closing parts of the pair of hemispherical shell structures are closed, the isolated space is formed and the prism 10 is covered.

[0039] In the above technical solution, the cleaning degree of the prism 10 is related to the accuracy of the measurement and the maintenance time of the equipment, and then the prism 10 device with dustproof function of the application is closely related to the technical core, the prism 10 device is protected inside by setting the dust cover 11, and the natural influencing factors such as dust, oil stains and sand in the outside environment that can affect the service life of the prism 10 are minimized;

[0040] Among them, the dust cover 11 is formed by a pair of openable and closeable hemispherical structures, and the shape of the dust cover 11 is not limited to hemispherical, but can also be set as other geometric structures that meet the installation requirements and use requirements and are beneficial to work; the pair of openable and closeable structures of the dust cover 11 are controlled to open and close through a gear set, and the mechanical automation is improved by cooperating with an electromagnetic structure;

[0041] Meanwhile, the anchoring rod 1 of the application realizes the diversification function of the device by setting a plurality of hollow cavities; including, a hole communicating with the outer side wall of the anchoring rod 1 is arranged at the position close to the bottom of the anchoring rod 1, and anchoring glue is arranged in the first cavity 2, when the anchoring rod 1 is inserted into a relatively uneven or even harsh natural environment structure, the anchoring glue is injected into the harsh environment structure through the injection device to form a stable positioning, and then the upper part of the anchoring rod 1 is guaranteed, and the accurate measurement of the staff is guaranteed.

[0042] In another technical solution, a driving mechanism is also included, which is located at the hinged end of the dust cover 11 and installed on the anchoring rod 1, and the driving mechanism is used to drive the pair of hemispherical shell structures of the dust cover 11 to automatically open and close, which includes: an outer shell; and a pair of gear mechanisms arranged in the outer shell, a pair of the gear mechanisms respectively control a pair of the hemispherical shell structures to realize the hinged opening and closing, the gear mechanism includes first gear set 18, second gear set 16, third gear 15 and fourth gear set 13 which are arranged horizontally and spaced apart in sequence, and the first gear set 18, the second gear set 16 and the fourth gear set 13 all include a pair of gears meshing with each other;

[0043] The first gear set 18 and the second gear set 16 are located on one side in the outer shell, and the center holes of a pair of gears at a horizontal position between the two are connected through a first transmission rod 17;

[0044] The third gear 15 is located in the middle of the outer shell, and is arranged in parallel with the positions of the gears of the first gear set 18 and the second gear set 16 which are different from the first transmission rod 17;

[0045] The fourth gear set 13 is arranged at a position away from the first gear set 18 in the outer shell, one of the gears of the fourth gear set 13 is arranged horizontally opposite to the third gear 15, and the two are transmissionally connected through a second transmission rod 12;

[0046] The third gear 15 is connected with a driving system, and the driving system drives the third gear 15 to rotate;

[0047] The first gear set 18 is connected with the connecting part of one of the hemispherical structures of the dust cover 11, and the fourth gear set 13 is connected with the connecting part of the other hemispherical structure of the dust cover 11. When the third gear 15 is driven to rotate, the second gear is driven to rotate, the first gear is driven to rotate in the opposite direction of the second gear, and the fourth gear set 13 is driven to rotate in the same direction of the third gear 15, so that the hemispherical shell connected with the gear of the first gear set 18 and the hemispherical shell connected with the gear of the fourth gear set 13 move towards or away from each other.

[0048] In the above technical solution, the pair of hemispherical structures of the dust cover 11 are connected with each other through the meshing of the gear sets to realize the opening and closing function. The meshing of the gear sets drives the hemispherical structures to rotate towards or away from each other to achieve the use state or storage state of the dust cover 11.

[0049] In another technical solution, the driving system includes a winding part, a wire is wound on the winding part, one end of the wire is fixedly connected with the winding part, and the other end is a free end.

[0050] A spring 14 is fixedly sleeved on the second transmission rod 12, and the end of the spring 14 away from the third gear 15 is fixedly connected with the outer shell.

[0051] Pulling the free end of the wire drives the third gear 15 to rotate the second transmission rod 12, so that the spring 14 generates opposite elastic deformation in the rotating direction. After the free end of the wire is loosened, the spring 14 returns to the original state, so that the third gear 15 returns to the initial position.

[0052] In the above technical solution, the winding part is wound with the wire, the free end of the wire is connected with the iron block 8, and the opposite end of the iron block 8 is arranged in the third cavity of the reinforcing bar 1 and provided with an electromagnet 7. When the electromagnet is powered on, the iron block 8 is attracted to move towards the electromagnet, thereby driving the first gear set 18, the second gear set 16 and the fourth gear set 13 to rotate, and opening the dust cover 11.

[0053] In another technical solution, the anchoring rod 1 comprises a rod body with several separated cavities inside, which are sequentially divided into a first cavity 2, a second cavity 6 and a third cavity from bottom to top. The first cavity 2 is provided with an injection device, the bottom of the first cavity 2 is provided with a glue injection hole 4 communicating with the outside of the anchoring rod 1 and can be inserted and fixed into the measured ground surface, and the first cavity 2 contains liquid anchoring glue. The anchoring glue is injected into the glue injection hole 4 and into the measured ground surface through the injection device.

[0054] In another technical solution, the injection device comprises a piston 3 which is in close contact with the inner wall of the circumference of the first cavity 2, and the top of the piston 3 is fixedly provided with a connecting rod 5 for pushing or pulling the piston 3 to move along the height direction of the first cavity 2.

[0055] The free end of the connecting rod 5 extends into the second cavity 6 and penetrates the outer wall of the second cavity 6, and the outer wall of the second cavity 6 is provided with a through slot in the height direction for the extension part of the connecting rod 5 to move up and down.

[0056] In the above technical solution, the anchoring glue is injected into the ground surface through the injection device along the glue injection hole 4 to enhance the solidification force of the anchoring rod 1 and the ground surface.

[0057] In another technical solution, a pair of iron blocks 8 and electromagnets 7 are respectively arranged in the third cavity along the height direction, the iron blocks 8 are close to the third gear 15, the free end of the wire is fixedly connected to the top of the iron block 8, and a pair of limiting blocks 9 are arranged on the side wall of the third cavity on both sides of the top of the iron block 8.

[0058] When the iron block 8 is not electromagnetically attracted to the electromagnet 7, the iron block 8 remains stationary, and the wire is in the original position and does not pull the third gear 15 to rotate.

[0059] When the electromagnet 7 is electromagnetically attracted to the iron block 8, the iron block 8 moves towards the electromagnet 7, thereby pulling the wire, so that the wire extends by the same length as the displacement distance of the iron block 8.

[0060] In another technical solution, the bottom of the anchoring rod 1 is conical.

[0061] In the above technical solution, the conical structure is easy to break through the ground surface and then enter it.

[0062] In another technical solution, the dust cover 11 is made of transparent material.

[0063] In another technical solution, the electromagnet 7 is also electrically connected with a control box, which is used to control the electromagnetic attraction force of the electromagnet 7.

[0064] In the above technical solution, the control box is used to control the opening and closing of the electromagnet.

[0065] Embodiment one: assembly of the device: drill holes at the measuring point positions, clean the holes, implant the prism device, adjust the angle, and make the prism face the measuring robot.

[0066] Measurement: the controller module receives the instruction from the wireless data acquisition system of the measuring robot, sends the instruction to the electromagnet, the electromagnet receives the instruction from the controller module, supplies power to generate magnetic force, attracts the iron plate to move downward, drives the second force transmission rod through the winding part, drives the dust cover through each gear set to open the dust cover, the measuring robot measures, after the measurement is completed, the controller module receives the instruction from the wireless data acquisition system of the measuring robot, the electromagnet receives the instruction from the controller module, cuts off the power, and there is no magnetic force, the iron plate moves upward under the action of the spring, at the same time, the force transmission rod reverses to realize the closing of the dust cover.

[0067] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and it can be fully applied to various fields suitable for the present application, and other modifications can be easily realized by those skilled in the art, and therefore the present application is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A prism device with dustproof function, characterized in that, Includes a vertically installed rebar rod, one end of which is inserted and fixed into the ground surface being measured, and the other end of which is fixed with a prism for measurement. A dust cover is installed on one end of the anchor rod where the prism is located, and covers the prism to form an isolated space relative to the outside world; The dust cover includes a pair of openable and closable hemispherical shell structures. One end of the pair of hemispherical shell structures is hinged to the opposite side of the prism on the anchor rod, and the other end forms an opening and closing part. When the opening and closing part of the pair of hemispherical shell structures is closed, the isolation space is formed and the prism is covered. It also includes a drive mechanism located at the hinged end of the dust cover and mounted on the anchor rod. The drive mechanism is used to drive the pair of hemispherical shell structures of the dust cover to open and close automatically. It includes: an outer shell; and a pair of gear mechanisms disposed in the outer shell. The pair of gear mechanisms control the pair of hemispherical shell structures to achieve hinged opening and closing. The gear mechanism includes a first gear set, a second gear set, a third gear and a fourth gear set arranged horizontally at intervals in sequence, and the first gear set, the second gear set and the fourth gear set each include a pair of meshing gears. The first gear set and the second gear set are located on one side of the housing, and the center holes of a pair of gears at a horizontal position between them are connected by a first force transmission rod. The third gear is located in the middle of the outer casing and is arranged parallel to the positions of the gears in the first gear set and the second gear set that are different from the first force transmission rod. The fourth gear set is located inside the housing at a position away from the first gear set. One of the gears in the fourth gear set is horizontally opposite to the third gear, and the two are connected by a second force transmission rod. The third gear is connected to a drive system, and the drive system drives the third gear to rotate; In this configuration, one gear of the first gear set meshes with the connecting portion of one of the hemispherical shell structures of the dust cover, and one gear of the fourth gear set meshes with the connecting portion of the other hemispherical shell structure of the dust cover. When the third gear is driven to rotate, it drives the second gear set to rotate, thereby causing the first gear set to rotate in the opposite direction to the second gear set, and the fourth gear set to rotate in the same direction as the third gear. This causes the hemispherical shell meshing with the gear of the first gear set and the hemispherical shell meshing with the gear of the fourth gear set to move towards each other or relative to each other. The drive system includes a winding section on which a drawing wire is wound, one end of which is fixedly connected to the winding section and the other end is a free end; A spring is fixedly sleeved on the second force transmission rod, and the end of the spring away from the third gear is fixedly connected to the outer shell. Pulling the free end of the wire drawing causes the third gear to drive the second force transmission rod to rotate, causing the spring to deform against the direction of rotation. After releasing the free end of the wire drawing, the spring returns to its original shape, so that the third gear returns to its initial position. The rebar rod has a third cavity inside. A pair of iron blocks and an electromagnet are arranged at intervals along the height direction in the third cavity. The iron blocks are close to the third gear. The free end of the wire drawing is fixedly connected to the top of the iron blocks. A pair of limiting blocks are arranged on the side wall of the third cavity on both sides of the top of the iron blocks. When the iron block does not undergo electromagnetic attraction with the electromagnet, the iron block remains stationary, the wire drawing remains in its original position, and the third gear is not pulled to rotate. When the electromagnet is electromagnetically attracted to the iron block, the iron block moves toward the electromagnet, thereby pulling the wire so that the wire extends out a length equal to the displacement distance of the iron block. The bottom of the rebar rod is designed to be conical.

2. The prism device with dustproof function according to claim 1, characterized in that, The anchor rod comprises a rod body with several internally divided cavities, which are divided into a first cavity, a second cavity, and a third cavity from bottom to top. An injection device is provided in the first cavity. An injection hole communicating with the outside of the anchor rod is provided at the bottom of the first cavity, and it can be inserted and fixed in the measured ground surface. The first cavity contains liquid anchoring adhesive, which is injected into the injection hole and enters the measured ground surface through the injection device.

3. The prism device with dustproof function according to claim 2, characterized in that, The injection device includes a piston that fits against the inner circumferential wall of the first cavity, and a connecting rod is fixedly provided on the top of the piston for pushing or pulling the piston to move along the first cavity in the height direction. The free end of the connecting rod extends into the second cavity and passes through the outer wall of the second cavity. The outer wall of the second cavity is provided with a through groove along the height direction to allow the extended part of the connecting rod to move up and down.

4. The prism device with dustproof function according to claim 1, characterized in that, The dust cover is made of a transparent material.

5. The prism device with dustproof function according to claim 1, characterized in that, The electromagnet is also electrically connected to a control box for controlling the electromagnetic attraction force of the electromagnet.

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