CN113432626B - Prism calibration leveling simple device - Google Patents
Prism calibration leveling simple device Download PDFInfo
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- CN113432626B CN113432626B CN202110832245.0A CN202110832245A CN113432626B CN 113432626 B CN113432626 B CN 113432626B CN 202110832245 A CN202110832245 A CN 202110832245A CN 113432626 B CN113432626 B CN 113432626B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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Abstract
The invention discloses a simple prism calibration and leveling device, which comprises a prism and a device body, wherein the prism consists of the prism and a prism support rod, the prism is fixedly connected with the prism support rod, and the prism is assembled with the device body through the prism support rod. Including adjusting bolt, nut, steel sheet, spring, the steel sheet is with horizontal direction and each other parallel arrangement, and adjusting bolt sets up with vertical direction, and adjusting bolt passes steel sheet, spring and nut in proper order and upwards extends, and the spring is located between the steel sheet, and the nut is located the upper end of steel sheet, and the nut is connected with the bolt with the screw thread form, and the through-hole has been seted up to the horizontal plane central line of the rigid plate that is located the top one end of keeping away from the bolt, and prism branch wears to locate in the through-hole with vertical direction. The invention is suitable for various complex ground environments, the calibration and leveling steps are simple and easy to operate, and the height can be correspondingly adjusted according to the requirements; in addition, taking into account the idle condition of the prism and the device, the prism and the device can be stored in a unified way when not in use, so that the prism is prevented from being lost.
Description
Technical Field
The invention relates to the technical field of measuring equipment, in particular to a simple prism calibration and leveling device.
Background
In engineering construction, a prism is often required for measurement. The prism is a transparent object formed by surrounding planes which are intersected pairwise and are not parallel to each other, the measurement principle is the law of refraction, and when the prism is used, the prism is required to be calibrated and leveled, so that the position of a bubble in the prism is centered. If the ground environment is complex and uneven, the prism leveling is labor-consuming and is not beneficial to measurement.
The invention provides a simple device for calibrating and leveling a prism, which is suitable for various complex ground environments, has simple calibration and leveling steps and easy operation, and can correspondingly adjust the height of the prism according to measurement requirements; in addition, considering the idle condition that the prism and the device can exist, the device is also provided with a storage function, and the prism and the device can be stored in a unified way when not in use, so that the prism is prevented from being lost.
Disclosure of Invention
The invention aims to provide a simple prism calibration and leveling device for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a simple prism calibration and leveling device comprises a prism and a device body. The prism comprises a prism body and a prism supporting rod, wherein the prism body is fixedly connected with the prism supporting rod, and the prism body is assembled with the device body through the prism supporting rod. The device body comprises an adjusting bolt, a nut, an upper steel plate, a lower steel plate and a spring. The upper steel plate and the lower steel plate are arranged in parallel in the horizontal direction, and the upper steel plate is positioned above the lower steel plate and is supported by a base frame of the device. The adjusting bolt is arranged in the vertical direction, sequentially penetrates through the lower steel plate, the spring, the upper steel plate and the nut and extends upwards, and aims to cooperate to play a leveling role. The spring is located between upper steel plate and the lower steel plate, and the aim at that sets up: firstly, the elastic characteristics of the springs are utilized to play a certain role in damping; secondly, the leveling effect is more accurate; and thirdly, the steel plate is rigidly supported by utilizing elastic acting force. The nut is positioned at the upper end of the upper steel plate, the nut is connected with the adjusting bolt in a threaded mode, and the aim of leveling the prism body can be achieved by changing the relative position of the nut and the adjusting bolt. The through-hole has been seted up to the horizontal plane central line of last steel sheet, lower rigid plate one end of keeping away from adjusting bolt, and prism branch wears to locate in the through-hole with vertical direction, and the through-hole sets up aim at: firstly, realizing the assembly among a prism body, a prism support rod and a steel plate; secondly, the position of the prism support rod is limited to a certain extent.
Furthermore, the bolts are arranged in a triangular mode to form a triangular stable supporting structure of the device. Wherein the bolt that is located on the horizontal plane central line of steel sheet keeps away from the one end fixedly connected with chassis of prism body, increases the area of contact of device and ground, guarantees the stationarity in the device use.
Further, the oval hole has been seted up with horizontal plane central line symmetry to last steel sheet, lower steel sheet, the aim at of setting: firstly, a gripping space is provided for a user, so that the use is convenient; secondly, the suspension or the placement of the device is facilitated.
Further, the device body further comprises a height adjusting mechanism, and the height adjusting mechanism is assembled with the upper steel plate and the lower steel plate respectively. The height adjusting mechanism is arranged for realizing the height adjusting function of the prism through the relative change in the horizontal direction according to different use scenes and requirements. The height adjusting mechanism comprises a locating rack, a limiting block, an extension spring, a screw rod, a sliding block, a connecting rod, a fastening part, a ground grabbing part and a telescopic rod. The locating rack is located the inboard of upper steel plate, lower steel plate with vertical direction symmetry, and the both ends of locating rack are connected with upper steel plate, lower steel plate block respectively, and the locating rack is the basic part of high adjustment mechanism and device body assembly. The limiting block is provided with magnetism, the limiting block is relatively adsorbed at the middle position of the positioning frame, and the limiting block is movably connected with the positioning frame, so that the limiting block is convenient to install and detach. The screw rod sets up with the horizontal direction, and the both ends of screw rod are respectively with stopper fixed connection, play the effect of horizontal displacement direction. The stretching spring and the sliding block penetrate through the two ends of the screw respectively, one end of the stretching spring is connected with the limiting block, the other end of the stretching spring is connected with the sliding block, and the sliding block is connected with the screw in a threaded mode. The sliding block can generate relative displacement with the screw rod, and the stretching spring has the function of giving the sliding block a transverse supporting function by utilizing the elastic characteristic, and can play a certain damping function at the same time, so that the leveling effect is more accurate. One end of the connecting rod is movably connected with the sliding block, and the other end of the connecting rod is movably connected with the fastening part respectively. Through the position change of the connecting rod, the transverse displacement of the sliding block is converted into the longitudinal displacement of the fastening component, so that the height adjusting effect on the prism support rod and the prism body is realized. One end of the telescopic rod is movably connected with the sliding block, and the other end of the telescopic rod is movably connected with the ground grabbing component. The ground grabbing component is arranged for the purpose of: firstly, in the measuring process, the device is stably supported by utilizing the adsorption force of the ground grabbing component to the ground; and secondly, in an idle state, the prism support rod is matched with the fastening part to play a role in fixing and clamping different parts of the prism support rod. The fastening part is positioned above the ground grabbing part, and the fastening part and the ground grabbing part are positioned on the same vertical axis. The purpose that the fastening part set up is to the centre gripping fixed action of prism branch, has restricted the motion of prism branch except the fastening part effect to this stability and the measuring accuracy in the assurance use. The screw rod is provided with two sections of threads which are opposite to each other in a central symmetry way, so that the synchronous relative movement of the sliding block is realized.
Furthermore, the locating rack is horizontal U style of calligraphy, and U-shaped groove has been seted up respectively to the both ends minor axis of locating rack, and the opening size in U-shaped groove corresponds with the wall thickness of steel sheet, and the purpose of setting is realized the movable assembly between locating rack and the steel sheet.
Further, the locating rack deviates from open-ended one side and is equipped with crisscross spacing groove, and the size, the shape and the stopper in spacing groove correspond the setting, and the aim at that sets up realizes the different action forms between altitude mixture control mechanism and the locating rack through the assembly of stopper and spacing groove different angles.
Further, the fastening part includes an outer drum, a ball, an inner drum, a compression spring, and a first pad. The outer rotary cylinder is movably connected with the inner rotary cylinder through the balls, so that the inner rotary cylinder can freely turn relative to the outer rotary cylinder, namely, the prism support rod can freely turn under different use scenes. The compression springs are uniformly distributed in the inner rotary drum in the horizontal direction, one ends of the compression springs are fixedly connected with the inner circular side wall of the inner rotary drum, and the other ends of the compression springs are respectively fixedly connected with the first cushion blocks. The elastic characteristic of the compression spring is utilized to realize the relative displacement of the first cushion block and the inner rotary drum, so that the fixed clamping effect on prism supporting rods with different sizes is met. One end of the connecting rod far away from the sliding block is respectively hinged with the outer circular side wall of the outer rotary drum, and the integral longitudinal displacement of the outer rotary drum and even the fastening part is realized through the position change of the connecting rod.
Further, the ground grabbing component comprises a sleeve, a sucker, a tension ring, a movable rod, a movable block and a movable rod. The sleeve is arranged in the vertical direction, the sleeve is divided into a rigid section and an elastic section, the elastic section of the sleeve is positioned above the rigid section, and the elastic section can enable the sleeve to change elastically. The sucking disc is funnel type, and the small one end of sucking disc cross-sectional area links to each other with telescopic rigidity section one end of keeping away from flexible section, through the inside air extrusion discharge of sucking disc, realizes the adsorption. The elasticity that the elasticity ring is located telescopic top, and the outside wall laminating telescopic inside wall setting of elasticity ring can be changed along with telescopic. The movable rod is positioned inside the sleeve, one end of the movable rod is hinged with the inner side wall of the flexible section of the sleeve, and the other end of the movable rod is hinged with the movable block. One end of the movable block, which is far away from the movable rod, is fixedly connected with the movable rod, the movable rod coincides with the axis of the sleeve, one end of the movable rod, which is far away from the movable block, is flush with the open end of the sucker, and the sucker is made of elastic materials. When the device is placed on the ground, the ground generates extrusion force on the ground grabbing part, the sucker deforms to achieve adsorption, the moving rod is pushed upwards, the moving rod drives the moving block to generate upward displacement, the moving block drives the moving rod to move upwards, the moving rod generates thrust to the inner side wall of the sleeve, and the elastic section of the sleeve expands and deforms accordingly, so that the tension ring also expands and deforms. One end of the telescopic rod, which is far away from the sliding block, is hinged with the outer side wall of the sleeve.
Further, the elasticity ring includes elasticity ring and second cushion, and the second cushion evenly arranges with the circumference, and the second cushion wears to locate on the elasticity ring, and the lateral wall of second cushion is laminated respectively in telescopic inside wall setting. The elastic characteristics of the elastic ring are utilized to enable the second cushion blocks to generate relative displacement, so that different effects on the prism support rods are realized.
Further, the first cushion blocks and the second cushion blocks can be respectively combined with each other to form complete circular rings, the first cushion blocks and the second cushion blocks are made of rubber, so that friction force between the first cushion blocks, the second cushion blocks and the prism support rods is increased, a fixed clamping effect is achieved on the prism support rods, and damage to the prism support rods is avoided.
Compared with the prior art, the invention has the following beneficial effects: the invention relates to a simple device for calibrating and leveling a prism,
1. the purpose of prism leveling can be achieved by changing the relative positions of the nuts and the adjusting bolts, and the purpose of the spring is that: firstly, the elastic characteristics of the springs are utilized to play a certain role in damping; secondly, the leveling effect is more accurate; and thirdly, the steel plate is rigidly supported by utilizing elastic acting force.
2. The bolts are distributed in a triangular shape to form a triangular stable supporting structure of the device; the arrangement of the chassis can increase the contact area between the device and the ground, and ensures the stability of the device in the use process.
3. The device body still includes high adjustment mechanism, and the aim at of setting is according to different service scenario and demand, through the relative variation in horizontal direction, realizes the high regulation effect to the prism.
4. The height adjusting mechanism comprises a ground grabbing part, and the aim of the arrangement is that: firstly, in the measuring process, the device is stably supported by utilizing the adsorption force of the ground grabbing component to the ground; and secondly, in an idle state, the prism support rod is matched with the fastening part to play a role in fixing and clamping different parts of the prism support rod.
5. The height adjusting mechanism comprises a fastening part, and aims to clamp and fix the prism support rod, so that the movement of the prism support rod except the action of the fastening part is limited, and the stability and the measurement accuracy in the use process are ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is an assembled schematic view of the overall structure (excluding the height adjustment mechanism) of the prism alignment leveling simplicity device of the present invention;
FIG. 2 is a schematic view of the overall structure of the prism alignment leveling device of the present invention (excluding the prism);
FIG. 3 is a schematic view of the height adjustment mechanism of the prism alignment leveling simple device of the present invention;
FIG. 4 is a diagram of the working state of the height adjusting mechanism of the prism calibration and leveling simple device of the invention;
FIG. 5 is a second diagram of the working state of the height adjusting mechanism of the prism calibration and leveling simple device of the invention;
FIG. 6 is a side view of the positioning frame of the prism alignment leveling simple device of the present invention;
FIG. 7 is a schematic view of the structure of the fastening components of the prism alignment leveling simplicity device of the present invention;
FIG. 8 is a structural top view of the ground gripping member of the prism alignment leveling simplicity apparatus of the present invention;
FIG. 9 is a cross-sectional view of the ground gripping member of the prism alignment leveling simplicity apparatus of the present invention;
FIG. 10 is an idle state diagram of the overall structure of the prism alignment leveling simplicity device of the present invention;
FIG. 11 is a view of the operational state A in FIG. 10;
in the figure: 1. a prism body; 2. a prism strut; 3. the device comprises a device body 31, an upper steel plate 311, a through hole 312, an oval hole 32, an adjusting bolt 33, a nut 34, a spring 35, a chassis 36 and a lower steel plate; 4. the height adjusting mechanism 41, the locating rack 411, the U-shaped groove 412, the limit groove 42, the limit block 43, the extension spring 44, the screw rod 45, the sliding block 46, the connecting rod 47 and the telescopic rod; 5. the fastening component 51, the outer rotary cylinder 52, the ball, 53, the inner rotary cylinder 54, the compression spring 55 and the first cushion block; 6. the ground grabbing component 61, the sleeve 62, the sucker 63, the elastic ring 631, the elastic ring 632, the second cushion block 64, the movable rod 65, the movable block 66 and the movable rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, the present invention provides the following technical solutions: the utility model provides a simple and easy device of prism calibration leveling, includes prism and device body 3, the prism comprises prism body 1 and prism branch 2, prism body 1 and prism branch 2 fixed connection, prism body 1 assembles with device body 3 through prism branch 2. The device body 3 comprises an upper steel plate 31, an adjusting bolt 32, a nut 33, a spring 34 and a lower steel plate 36, wherein the upper steel plate 31 and the lower steel plate 36 are arranged in parallel in the horizontal direction, the upper steel plate 31 is positioned below the lower steel plate 36, the adjusting bolt 32 is arranged in the vertical direction, the adjusting bolt 32 sequentially penetrates through the steel plate 31, the spring 34 and the nut 33 and extends upwards, the spring 34 is positioned between the steel plates 31, the nut 33 is positioned at the upper end of the upper steel plate 31, the nut 33 is connected with the adjusting bolt 32 in a threaded mode, a through hole 311 is formed in one end, far away from the adjusting bolt 32, of the horizontal plane center line of the upper steel plate 31 and the lower steel plate 36, and the prism support rod 2 is arranged in the through hole 311 in a penetrating mode in the vertical direction.
After the lower steel plate 36, the spring 34 and the upper steel plate 31 are sequentially penetrated into the adjusting bolt 32, the nut 33 is screwed into the adjusting bolt 32, and then the assembly of the device body 3 is completed; the device is placed on the ground, the prism support rod 2 and the prism body 1 are inserted into the steel plate 31 through the through hole 311, and then the assembly of the prism and the device body 3 is completed;
if the ground environment is complex, the air bubble of the prism body 1 is not centered, which means that the device is in an inclined state and cannot perform measurement work, the relative positions of the nuts 33 and the adjusting bolts 32 need to be manually adjusted, so that the springs 34 generate corresponding deformation, and the steel plate 31 above is restored to a horizontal state, namely, the air bubble of the prism body 1 is centered, and measurement work can be continued.
The adjusting bolts 33 are arranged in a triangular shape to form a triangular stable supporting structure of the device. Wherein, the end of the adjusting bolt 33, which is positioned on the horizontal plane central line of the upper steel plate 31 and is far away from the prism body 1, is fixedly connected with a chassis 35, so that the contact area between the device and the ground is increased, and the stability of the device in the use process is ensured.
The upper steel plate 31 and the lower steel plate 36 are symmetrically provided with oval holes 312 respectively along the horizontal plane center line, and the purpose of the arrangement is that: firstly, a gripping space is provided for a user, so that the use is convenient; secondly, the suspension or the placement of the device is facilitated.
The device body 3 further comprises a height adjusting mechanism 4, and the height adjusting mechanism 4 is assembled with an upper steel plate 31 and a lower steel plate 36; the height adjusting mechanism 4 comprises a positioning frame 41, a limiting block 42, an extension spring 43, a screw rod 44, a sliding block 45, a connecting rod 46, a fastening part 5, a ground grabbing part 6 and a telescopic rod 47, wherein the positioning frame 41 is symmetrically arranged on the inner sides of the upper steel plate 31 and the lower steel plate 36 in the vertical direction, two ends of the positioning frame 41 are respectively in clamping connection with the upper steel plate 31 and the lower steel plate 36, the limiting block 42 is provided with magnetism, the limiting block 42 is adsorbed on the middle position of the positioning frame 41 relatively, the extension spring 43 is arranged in the horizontal direction, one end of the extension spring 43 is connected with the limiting block 42, the other end of the extension spring 43 is connected with the screw rod 44, the sliding block 45 is positioned at two ends of the screw rod 44, the sliding block 45 is connected with the screw rod 44 in a threaded mode, one end of the connecting rod 46 is movably connected with the sliding block 45, the other end of the connecting rod 46 is movably connected with the fastening part 5, one end of the telescopic rod 47 is movably connected with the sliding block 45, the other end of the telescopic rod 47 is movably connected with the ground grabbing part 6, the fastening part 5 is positioned above the ground grabbing part 6, and the fastening part 5 is positioned on the same vertical axis with the ground grabbing part 6. The screw 44 is provided with two threads which are opposite to each other in central symmetry.
The two ends of the positioning frame 41 are respectively clamped with the upper steel plate 31 and the lower steel plate 36, so that the assembly of the height adjusting mechanism 4 and the device body 3 can be completed; placing the device on the ground, sequentially inserting the prism support rod 2 into the upper steel plate 31 and the lower steel plate 36 through the through hole 311, and sequentially inserting the fastening part 5 and the ground grabbing part 6 to complete the assembly of the prism, the device body 3 and the height adjusting mechanism 4;
after leveling is finished, the screw rod 44 can be operated to rotate according to different use scenes and requirements, the sliding block 45 and the screw rod 44 generate relative displacement, the sliding block 44 drives the telescopic rod 47 to generate telescopic change, and meanwhile, the fastening part 5 is driven to generate longitudinal displacement through the position change of the connecting rod 46, so that the height adjusting effect on the prism support rod 2 and the prism body 1 is realized.
The positioning frame 41 is in a transverse U shape, U-shaped grooves 411 are respectively formed in the short shafts at the two ends of the positioning frame 41, the opening size of each U-shaped groove 411 corresponds to the wall thickness of the upper steel plate 31 and the lower steel plate 36, and the purpose of the arrangement is to achieve movable assembly between the positioning frame 41 and the upper steel plate 31 and the lower steel plate 36.
The locating rack 41 deviates from open-ended one side and is equipped with crisscross spacing groove 412, the size, the shape and the stopper 42 of spacing groove 412 correspond the setting, and the purpose that set up is through the assembly of stopper 42 and spacing groove 412 different angles, realizes the different action forms between high adjustment mechanism 4 and the locating rack 41.
The fastening component 5 comprises an outer rotary cylinder 51, a ball 52, an inner rotary cylinder 53, a compression spring 54 and a first cushion block 55, wherein the outer rotary cylinder 51 and the inner rotary cylinder 53 are movably connected through the ball 52, the compression spring 54 is uniformly distributed in the inner rotary cylinder 53 in the horizontal direction, one end of the compression spring 54 is fixedly connected with the inner circular side wall of the inner rotary cylinder 53, and the other end of the compression spring 54 is fixedly connected with the first cushion block 55; one end of the connecting rod 46 far away from the sliding block 45 is hinged with the outer circular side wall of the outer rotary cylinder 51 respectively.
The prism support rod 2 is inserted into the fastening part 5, and the elastic characteristic of the compression spring 54 is utilized to realize the relative displacement of the first cushion block 55 and the inner rotary cylinder 53, so that the fixing and clamping effects on the prism support rods 2 with different sizes are met; the outer rotary drum 51 and the inner rotary drum 53 are movably connected through the ball 52, so that the free steering of the inner rotary drum 52 relative to the outer rotary drum 51, namely the free steering of the prism support rod 2 under different use occasions, is realized.
The ground grabbing component 6 comprises a sleeve 61, a sucking disc 62, a tightening ring 63, a movable rod 64, a movable block 65 and a movable rod 66, wherein the sleeve 61 is arranged in the vertical direction, the sleeve 61 is divided into a rigid section and an elastic section, the elastic section of the sleeve 61 is positioned above the rigid section, the sucking disc 62 is funnel-shaped, one end of the small cross section area of the sucking disc 62 is connected with one end of the rigid section of the sleeve 61, which is far away from the flexible section, the tightening ring 63 is positioned at the top end of the sleeve 61, the outer side wall of the tightening ring 63 is attached to the inner side wall of the sleeve 61, the movable rod 64 is positioned in the sleeve 61, one end of the movable rod 64 is hinged with the inner side wall of the flexible section of the sleeve 61, the other end of the movable rod 64 is hinged with the movable block 65, one end of the movable block 65, which is far away from the movable rod 64, is fixedly connected with the movable rod 66, the axial position of the movable rod 66 coincides with the sleeve 61, and one end of the movable rod 66, which is far away from the movable rod 65, is flush with the opening end of the sucking disc 62; the sucker 62 is made of elastic material, and one end of the telescopic rod 47, which is far away from the sliding block 45, is hinged with the outer side wall of the sleeve 61.
When the device is placed on the ground in the use process, the ground surface generates extrusion force to the ground grabbing part 6, the sucker 62 is deformed to realize adsorption, the moving rod 66 is pushed upwards, the moving rod 66 drives the moving block 65 to generate upward displacement, the moving block 65 drives the moving rod 64 to move upwards, the moving rod 64 generates thrust to the inner side wall of the sleeve 61, the elastic section of the sleeve 61 is expanded and deformed to enable the tension ring 63 to also generate expansion deformation, and at the moment, the ground grabbing part 6 is not in direct contact with the prism support rod 2 to play a role of stable support;
in the idle state of the device, the ground grabbing part 6 is in an initial state, the prism support rod 2 is inserted into the sleeve 61 through the elastic ring 63, the elastic ring 63 is elastically deformed due to the extrusion of the prism support rod 2, and at this time, the ground grabbing part 6 plays a role in fixing and clamping the prism support rod 2 through the elastic ring 63.
The elastic ring 63 comprises an elastic ring 631 and a second cushion block 632, the second cushion block 632 is uniformly distributed on the circumference, the second cushion block 632 is arranged on the elastic ring 631 in a penetrating manner, and the outer side walls of the second cushion block 632 are respectively attached to the inner side walls of the sleeve 61. The elastic characteristic of the elastic ring 631 is utilized to enable the second cushion blocks 632 to generate relative displacement, so that different effects on the prism support rod 2 are realized.
The first cushion blocks 55 and the second cushion blocks 632 can be respectively combined into complete circular rings, and the first cushion blocks 55 and the second cushion blocks 632 are made of rubber, so that friction force between the first cushion blocks 55, the second cushion blocks 632 and the prism support rods 2 is increased, a fixed clamping effect is achieved on the prism support rods 2, and damage to the prism support rods 2 is avoided.
The working principle of the invention is as follows: 1. after the lower steel plate 36, the spring 34 and the lower steel plate 31 are sequentially penetrated into the adjusting bolt 32, the nut 33 is screwed into the adjusting bolt 32, and then the assembly of the device body 3 is completed;
the two ends of the positioning frame 41 are respectively clamped with the upper steel plate 31 and the lower steel plate 36 through U-shaped grooves 411, so that the assembly of the height adjusting mechanism 4 and the device body 3 can be completed;
placing the device on the ground, inserting the prism support rod 2 into the upper steel plate 31 and the lower steel plate 36 through the through hole 311, and then sequentially inserting the fastening part 5 and the ground grabbing part 6, thereby completing the assembly of the prism support rod 2, the prism body 1, the device body 3 and the height adjusting mechanism 4;
2. when the device is placed on the ground, the ground generates extrusion force on the ground grabbing component 6, the sucker 62 deforms to realize adsorption, the moving rod 66 is pushed upwards, the moving rod 66 drives the moving block 65 to generate upward displacement, the moving block 65 drives the moving rod 64 to move upwards, the moving rod 64 generates thrust on the inner side wall of the sleeve 61, the elastic section of the sleeve 61 expands and deforms, the elastic ring 63 also expands and deforms, the second cushion block 632 generates relative displacement due to the elastic characteristic of the elastic ring 631, and at the moment, the ground grabbing component 6 and the prism support rod 2 do not directly contact with each other to play a role of stable support;
3. if the ground environment is complex, the prism body 1 is not centered in the air bubble, the device is in an inclined state, and measurement work cannot be performed, and the relative positions of the nuts 33 and the adjusting bolts 32 are required to be manually adjusted, so that the springs 34 are correspondingly deformed, the upper steel plate 31 is restored to a horizontal state, namely the prism body 1 is centered in the air bubble, and measurement work can be performed continuously;
4. after leveling is finished, the screw rod 44 can be operated to rotate according to different use scenes and requirements, the sliding block 45 and the screw rod 44 generate relative displacement, the sliding block 44 drives the telescopic rod 47 to generate telescopic change, and meanwhile, the fastening part 5 is driven to generate longitudinal displacement through the position change of the connecting rod 46, so that the height adjusting effect on the prism support rod 2 and the prism body 1 is realized;
5. in addition, when the device is in an idle state, the limiting block 42 can be deflected ninety degrees in the limiting groove 412, so that the whole height adjusting mechanism 4 (except the positioning frame 41) is in a horizontal state, the ground grabbing part 6 is in an initial state, the prism support rod 2 is inserted into the sleeve 61 from the tightening ring 63, the tightening ring 63 is extruded by the prism support rod 2, and relative displacement is generated between the second cushion blocks 632 due to the elastic characteristic of the elastic ring 631, and at the moment, the second cushion blocks 632 are attached to the side walls of the prism support rod 2 to play a role in fixing and clamping the prism support rod 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a simple and easy device of prism calibration leveling, includes prism and device body (3), the prism comprises prism body (1) and prism branch (2), prism body (1) and prism branch (2) fixed connection, prism body (1) are assembled with device body (3) through prism branch (2), its characterized in that: the device body (3) comprises an upper steel plate (31), an adjusting bolt (32), a nut (33), a spring (34) and a lower steel plate (36), wherein the upper steel plate (31) and the lower steel plate (36) are arranged in parallel in the horizontal direction, the upper steel plate (31) is located above the lower steel plate (36), the adjusting bolt (32) is arranged in the vertical direction, the adjusting bolt (32) sequentially penetrates through the lower steel plate (36), the spring (34), the upper steel plate (31) and the nut (33) and extends upwards, the spring (34) is located between the upper steel plate (31) and the lower steel plate (36), the nut (33) is located at the upper end of the upper steel plate (31), the nut (33) is connected with the adjusting bolt (32) in a threaded mode, one end, far away from the adjusting bolt (32), of the horizontal plane center line of the upper steel plate (31) and the lower steel plate (36) is provided with a through hole (311), and the prism support rod (2) is arranged in the through hole (311) in the vertical direction in a penetrating mode;
the adjusting bolts (32) are arranged in a triangular mode, and one end, away from the prism body (1), of each adjusting bolt (32) located on the horizontal plane central line of the upper steel plate (31) is fixedly connected with a chassis (35);
elliptical holes (312) are symmetrically formed in the upper steel plate (31) and the lower steel plate (36) respectively by the center line of a horizontal plane;
the device body (3) further comprises a height adjusting mechanism (4), and the height adjusting mechanism (4) is assembled with the upper steel plate (31) and the lower steel plate (36) respectively; the height adjusting mechanism (4) comprises a positioning frame (41), a limiting block (42), a tension spring (43), a screw rod (44), a sliding block (45), a connecting rod (46), a telescopic rod (47), a fastening part (5) and a ground grabbing part (6), wherein the positioning frame (41) is symmetrically arranged on the inner sides of an upper steel plate (31) and a lower steel plate (36) in the vertical direction, two ends of the positioning frame (41) are respectively connected with the upper steel plate (31) and the lower steel plate (36) in a clamping manner, the limiting block (42) is provided with magnetism, the limiting block (42) is relatively adsorbed on the middle position of the positioning frame (41), the screw rod (44) is arranged in the horizontal direction, two ends of the screw rod (44) are respectively fixedly connected with the limiting block (42), one end of the tension spring (43) and one end of the sliding block (45) are respectively arranged on two ends of the screw rod (44 in a penetrating manner, the other end of the tension spring (43) is connected with the limiting block (42), the other end of the sliding block (45) is connected with the sliding block (45), one end of the connecting rod (46) is movably connected with one end of the sliding rod (45) in a movable connection mode, and the other end of the sliding rod (45) is movably connected with the sliding rod (45), the other end of the telescopic rod (47) is movably connected with the ground grabbing component (6), the fastening component (5) is positioned above the ground grabbing component (6), and the fastening component (5) and the ground grabbing component (6) are positioned on the same vertical axis; the screw (44) is provided with two sections of threads which are opposite to each other in a central symmetry manner;
the fastening component (5) comprises an outer rotary cylinder (51), balls (52), an inner rotary cylinder (53), compression springs (54) and a first cushion block (55), wherein the outer rotary cylinder (51) is movably connected with the inner rotary cylinder (53) through the balls (52), the compression springs (54) are uniformly distributed in the inner rotary cylinder (53) in the horizontal direction, one ends of the compression springs (54) are fixedly connected with the inner circular side wall of the inner rotary cylinder (53), and the other ends of the compression springs (54) are respectively fixedly connected with the first cushion block (55); one end of the connecting rod (46) far away from the sliding block (45) is hinged with the outer circular side wall of the outer rotary cylinder (51) respectively;
the ground grabbing component (6) comprises a sleeve (61), a sucker (62), a tightening ring (63), a movable rod (64), a moving block (65) and a moving rod (66), wherein the sleeve (61) is arranged in the vertical direction, the sleeve (61) is divided into a rigid section and an elastic section, the elastic section of the sleeve (61) is positioned above the rigid section, the sucker (62) is funnel-shaped, one end with a small cross section area of the sucker (62) is connected with one end, far away from the flexible section, of the rigid section of the sleeve (61), the tightening ring (63) is positioned at the top end of the sleeve (61), the outer side wall of the tightening ring (63) is attached to the inner side wall of the sleeve (61), the movable rod (64) is positioned inside the sleeve (61), one end of the movable rod (64) is hinged with the inner side wall of the flexible section of the sleeve (61), the other end, far away from the movable rod (64), of the moving rod (66) is fixedly connected with the moving rod (66), the axial line of the moving rod (66) coincides with the sleeve (61), and one end, far away from the opening (66) of the sucker is flush with the end of the moving rod (62); the sucker (62) is made of elastic materials, and one end, far away from the sliding block (45), of the telescopic rod (47) is hinged with the outer side wall of the sleeve (61) respectively.
2. The prism alignment leveling simplicity device as defined in claim 1, wherein: the locating rack (41) is horizontal U style of calligraphy, and U-shaped groove (411) have been seted up respectively to the both ends minor axis of locating rack (41), the opening size in U-shaped groove (411) corresponds with the wall thickness of last steel sheet (31), lower steel sheet (36).
3. The prism alignment leveling simplicity device as claimed in claim 2, wherein: and a cross-shaped limit groove (412) is formed in one side, deviating from the opening, of the locating frame (41), and the size and the shape of the limit groove (412) are correspondingly arranged with those of the limit block (42).
4. The prism alignment leveling simplicity device as defined in claim 1, wherein: the elastic ring (63) comprises an elastic ring (631) and a second cushion block (632), the second cushion block (632) is uniformly distributed on the circumference, the second cushion block (632) is arranged on the elastic ring (631) in a penetrating mode, and the outer side walls of the second cushion block (632) are respectively attached to the inner side wall of the sleeve (61).
5. The prism alignment leveling simplicity device as defined in claim 4, wherein: the first cushion blocks (55) and the second cushion blocks (632) are respectively combined with each other to form complete circular rings, and the first cushion blocks (55) and the second cushion blocks (632) are made of rubber.
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| CN113432626A (en) | 2021-09-24 |
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