CN118129708B - Road foundation pit supporting structure gradient measuring equipment - Google Patents
Road foundation pit supporting structure gradient measuring equipment Download PDFInfo
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- CN118129708B CN118129708B CN202410577032.1A CN202410577032A CN118129708B CN 118129708 B CN118129708 B CN 118129708B CN 202410577032 A CN202410577032 A CN 202410577032A CN 118129708 B CN118129708 B CN 118129708B
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- 230000003044 adaptive effect Effects 0.000 claims abstract description 48
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims description 29
- 239000010687 lubricating oil Substances 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000007790 scraping Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 13
- 239000003344 environmental pollutant Substances 0.000 description 10
- 231100000719 pollutant Toxicity 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000002689 soil Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention belongs to the technical field of gradient measurement, in particular to gradient measurement equipment for a road foundation pit supporting structure, which comprises a supporting seat; one end of the supporting seat is hinged with a measuring rod; the upper side of the supporting seat is provided with a mounting groove; a dial is fixedly connected inside the mounting groove; an indication line is arranged in the middle of the measuring rod; an adaptive shaft is arranged in the mounting groove; the lower side of the adaptive shaft is fixedly connected with a swing rod; the lower end of the swing rod is connected with a counterweight ball; the surface of the adaptive shaft is fixedly connected with a horizontal needle; the supporting seat can be directly placed on the bottom surface of the foundation pit, then the measuring rod is rotated and attached to the side slope, and the swinging rod is always vertical under the action of the counterweight ball, namely the horizontal needle is always horizontal, so that the supporting seat is not required to be leveled in advance, the measuring step is simplified, and the corresponding side slope can be obtained by calculating the angle difference between the indicating line and the horizontal needle.
Description
Technical Field
The invention belongs to the technical field of gradient measurement, and particularly relates to gradient measurement equipment for a road foundation pit supporting structure.
Background
The road foundation pit support is a series of support measures performed on the periphery of a foundation pit in order to prevent soil collapse, protect surrounding buildings and ensure engineering safety in the road construction or repair process. In order to meet the slope requirement of construction design, the slope is required to be measured, so that whether the setting of foundation pit support meets the construction requirement is judged.
One patent of China patent application CN218787823U discloses a foundation pit support slope protection degree measuring instrument, and the technical scheme main points are as follows: the measuring device comprises a first measuring rod, one end of the first measuring rod is provided with a second measuring rod, a connecting rod is arranged between the first measuring rod and the second measuring rod, the connecting rod is connected with the second measuring rod in a rotating mode through a rotating rod, the connecting rod is connected with the second measuring rod in a sliding mode through a sliding rod, a leveling mechanism is arranged on the first measuring rod, and a fixing mechanism is arranged on the first measuring rod. When the measuring instrument is required to be used, the fixing mechanism is utilized to open the measuring rod II from the measuring rod I to be abutted to the inclined plane, then the leveling mechanism is utilized to adjust the measuring rod I to be in a horizontal state, the angle is read, and the measuring rod I is placed on the ground and then leveled by the leveling mechanism, so that the angle for measuring the gradient of the foundation pit is more accurate, and the measuring accuracy is improved.
However, the above-mentioned techniques often have the following drawbacks: before the base leveling device is used, the base leveling is required, the process is complicated, otherwise, the base is directly placed at the bottom of the foundation pit, the base can be inclined due to uneven bottom surface of the foundation pit, and the measured result is deviated.
To this end, the invention provides a road foundation pit supporting structure gradient measuring device.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to slope measuring equipment for a road foundation pit supporting structure, which comprises a supporting seat; one end of the supporting seat is hinged with a measuring rod; the upper side of the supporting seat is provided with a mounting groove at a position corresponding to the measuring rod; a dial is fixedly connected inside the mounting groove; an indication line is arranged in the middle of the measuring rod; an adaptive shaft is arranged in the mounting groove; one end of the adaptive shaft is rotationally connected with the side wall of the mounting groove, and the other end of the adaptive shaft is rotationally connected with the dial; the hinge shaft, the dial and the adaptation shaft of the measuring rod are coaxially arranged; the lower side of the adaptive shaft is fixedly connected with a swing rod; the lower end of the swing rod is connected with a counterweight ball; the surface of the adaptive shaft is fixedly connected with a horizontal needle, and the horizontal needle is vertical to the swing rod;
According to the invention, the supporting seat can be directly placed on the bottom surface of the foundation pit, if the ground is uneven, the counterweight ball drives the adaptive shaft to adaptively rotate through the swinging rod, then the measuring rod is rotated and attached to the slope, and the dial reading is observed at the moment.
Preferably, the upper side of the supporting seat is provided with a storage groove, and the storage groove is mutually matched with the measuring rod; the measuring rod is hinged in the storage groove; after the use, the measuring rod is rotated to the inside of the storage groove, the measuring rod is protected, the size of the equipment is reduced, and the portable and transportation are convenient.
Preferably, a sliding groove is formed in the surface of the side wall of one end, far away from the mounting groove, of the storage groove; a limiting block is connected inside the sliding groove in a sliding manner; a spring is fixedly connected between the limiting block and the chute; one end of the limiting block, which is close to the spring, is fixedly connected with a connecting rod; the connecting rod extends out of the supporting seat and is fixedly connected with a pull block, and the connecting rod is in sliding connection with the supporting seat; one end of the limiting block, which is far away from the spring, is provided with an inclined plane; the free end of the measuring rod is provided with a limit groove; when the measuring rod is taken in and accomodates the inslot, the inclined plane of measuring rod extrusion stopper is inside squeezing the spout with the stopper, after spacing groove and stopper align, the spring pushes the stopper into spacing inslot portion to fix the measuring rod, prevent to carry the measuring rod and take place the swing in the transportation, when needing to use next time, outwards stimulate connecting rod and stopper through the pull block, make the stopper break away from the spacing groove, can take out the measuring rod from accomodating the groove.
Preferably, a groove is formed at the bottom of the storage groove; a top block is connected inside the groove in a sliding manner; an elastic block is fixedly connected between the top block and the groove; after pulling the stopper through the pull block and making it break away from the spacing groove, the measuring stick loses fixed effect, and then the elastic block upwards promotes the kicking block, and the kicking block is ejecting with the measuring stick accomodates the groove for the measuring stick is outstanding in the supporting seat surface, is convenient for take out the measuring stick, further improves the convenience of this equipment.
Preferably, the outer side of the dial is sleeved with a cleaning ring, and the cleaning ring is rotationally connected with the dial; a group of scraping strips are uniformly distributed on the circumference of the inner side of the cleaning ring, and the scraping strips are mutually attached to the surface of the dial; the surface of the measuring rod is fixedly connected with a guide block I; the surface of the cleaning ring is fixedly connected with a guide block II; a deflector rod is fixedly connected between the first guide block and the second guide block; an arc-shaped groove for the deflector rod to pass through is formed between the storage groove and the mounting groove; in the foundation pit construction site, the surface of the measuring rod is easy to adhere with dirt, and in the process of rotating the measuring rod, the measuring rod drives the cleaning ring to rotate outside the dial through the guide block I, the deflector rod and the guide block II, and the cleaning ring drives the plurality of scraping strips to rub and scrape on the surface of the dial, so that the scale marks of the dial are cleaned, and the problems that the dirt, the soil and the like are adhered on the surface of the scale marks and influence the reading are solved.
Preferably, the elastic block is designed into a hollow structure, and air is stored in the elastic block; the support seat is internally provided with a sliding hole at a position corresponding to the bottom of the mounting groove, and the sliding hole is communicated with the inside of the elastic block through a pipeline; the sliding hole is internally connected with a striker rod in a sliding and sealing manner; an elastic rope is fixedly connected between the collision rod and the sliding hole; after the use, the measuring rod is shifted into the storage groove, the top block is extruded by the measuring rod, the top block is retracted into the groove, the elastic block is extruded and deformed, then air in the elastic block is extruded into the sliding hole, the plunger rod is pushed to slide towards the mounting groove and impact the counterweight ball, the counterweight ball drives the swing rod, the adaptive shaft and the horizontal needle to vibrate, pollutants such as dust, soil and the like adhered to the surface of the counterweight ball are shaken off, the rotation sensitivity of the adaptive shaft is prevented from being influenced by the pollutants, and the swing rod is always in a vertical balance state.
Preferably, the bottom of the mounting groove is designed into an arc shape, and the bottom of the mounting groove is provided with a slag discharging groove; the dirt scraped by the scraping strip and the shaken-off dirt can be discharged outwards along the cambered surface at the bottom of the mounting groove and the slag discharging groove.
Preferably, a containing cavity is formed in the supporting seat and used for storing lubricating oil; a cylindrical control groove is formed in the support seat at a corresponding position above the end part of the adaptive shaft, and the control groove is communicated with the inside of the elastic block through a guide pipe; an annular elastic clamping film is fixedly connected inside the control groove; a group of elastic pieces are uniformly distributed between the elastic clamping film and the control groove on the circumference; a cylindrical oil absorption block is arranged in the elastic clamping film; the upper side of the oil suction block is connected with an oil suction strip, and the oil suction strip extends to the bottom of the accommodating cavity; a flow passage is arranged between the bottom of the control groove and the adaptive shaft; the oil absorption strip can guide lubricating oil in the containing cavity into the oil absorption block, when the measuring rod is taken in and stored in the groove, the elastic block is extruded, air in the elastic block is synchronously filled between the control groove and the elastic clamping film through the guide pipe, the elastic clamping film is pressed to be clamped towards the middle by air pressure, the lubricating oil in the oil absorption block is extruded, the extruded lubricating oil enters a gap between the adaptation shaft and the supporting seat along the flow passage, and then the oil absorption block is extruded once when the measuring rod is stored after each measurement, so that the oil dripping lubrication is carried out on the end part of the adaptation shaft, and the rotation efficiency of the adaptation shaft is improved.
Preferably, a guide hole is formed in the adaptive shaft; the upper side of one end, close to the control groove, of the adaptive shaft is provided with a guide groove I; the lower side of one end, close to the dial, of the adaptive shaft is provided with a guide groove II; the guide groove I and the guide groove II are communicated with the guide hole; after the extruded lubricating oil enters the gap between the adaptive shaft and the supporting seat, a part of lubricating oil enters the guide hole through the first guide groove and flows along the guide hole, and finally flows into the gap between the adaptive shaft and the dial through the guide groove, so that both ends of the adaptive shaft can be lubricated, and the rotation sensitivity of the adaptive shaft is further improved.
Preferably, the diameter of the guide hole is gradually increased from the first guide groove to the second guide groove, so that the bottom of the guide hole is always in an inclined state, lubricating oil can flow from the first guide groove to the second guide groove conveniently, and the self-flowing efficiency of the lubricating oil is improved.
The beneficial effects of the invention are as follows:
1. According to the slope measuring equipment for the road foundation pit supporting structure, the supporting seat can be directly placed on the bottom surface of the foundation pit, if the ground is uneven, the counterweight ball drives the adaptive shaft to adaptively rotate through the swinging rod, then the measuring rod is rotated and attached to a slope, the dial reading is observed, and the swinging rod is always vertical under the action of the counterweight ball, namely the horizontal needle is always horizontal.
2. According to the slope measuring equipment for the road foundation pit supporting structure, when the measuring rod is taken in the storage groove, the measuring rod extrudes the inclined surface of the limiting block, the limiting block is extruded into the sliding groove, after the limiting groove is aligned with the limiting block, the spring pushes the limiting block into the limiting groove, so that the measuring rod is fixed, the measuring rod is prevented from swinging in the carrying and transporting process, and when the connecting rod and the limiting block are needed to be used next time, the limiting block is pulled outwards through the pulling block, so that the limiting block is separated from the limiting groove, and the measuring rod can be taken out from the storage groove.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the measuring rod and dial in the present invention;
FIG. 4 is a schematic view of the structure of the support base and the measuring rod in the present invention;
FIG. 5 is a schematic view of the structure of the mounting groove of the present invention;
FIG. 6 is a cross-sectional view of a support base of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
Fig. 8 is a partial enlarged view at C in fig. 6.
In the figure: the measuring device comprises a supporting seat 1, a measuring rod 2, a mounting groove 3, a dial 4, an indication line 5, an adaptation shaft 6, a swinging rod 7, a counterweight ball 8, a horizontal needle 9, a storage groove 10, a sliding groove 11, a limiting block 12, a spring 13, a connecting rod 14, a pull block 15, a limiting groove 16, a groove 17, a top block 18, an elastic block 19, a cleaning ring 20, a scraping strip 21, a first guide block 22, a second guide block 23, a deflector rod 24, an arc-shaped groove 25, a sliding hole 26, a striker rod 27, an elastic rope 28, a deslagging groove 29, a containing cavity 30, a control groove 31, a guide pipe 32, an elastic clamping film 33, an elastic piece 34, an oil absorption block 35, an oil absorption strip 36, a runner 37, a guide hole 38, a first guide groove 39 and a second guide groove 40.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Embodiment one: as shown in fig. 1 to 4, a slope measuring device for a road foundation pit supporting structure according to an embodiment of the present invention includes a supporting base 1; one end of the supporting seat 1 is hinged with a measuring rod 2; the upper side of the supporting seat 1 is provided with a mounting groove 3 at a position corresponding to the measuring rod 2; the inside of the mounting groove 3 is fixedly connected with a dial 4; an indication line 5 is arranged in the middle of the measuring rod 2; an adaptive shaft 6 is arranged in the mounting groove 3; one end of the adaptive shaft 6 is rotationally connected with the side wall of the mounting groove 3, and the other end of the adaptive shaft is rotationally connected with the dial 4; the hinge shaft of the measuring rod 2, the dial 4 and the adaptive shaft 6 are coaxially arranged; the lower side of the adaptive shaft 6 is fixedly connected with a swing rod 7; the lower end of the swing rod 7 is connected with a counterweight ball 8; the surface of the adaptive shaft 6 is fixedly connected with a horizontal needle 9, and the horizontal needle 9 is vertical to the swing rod 7;
The slope measuring equipment of the road foundation pit supporting structure in the prior art needs to level the base before use, the process is complicated, otherwise, the base is directly placed at the bottom of the foundation pit, the base can be inclined due to uneven bottom surface of the foundation pit, and the measured result is deviated; according to the invention, the supporting seat 1 can be directly placed on the bottom surface of a foundation pit, if the ground is uneven, the counterweight ball 8 drives the adaptive shaft 6 to adaptively rotate through the swinging rod 7, then the measuring rod 2 is rotated and attached to a slope, and the reading of the dial 4 is observed at the moment, and because the swinging rod 7 is always vertical under the action of the counterweight ball 8, namely the horizontal needle 9 is always horizontal, the supporting seat 1 does not need to be leveled in advance, the measuring step is simplified, the corresponding slope gradient can be obtained by calculating the angle difference between the indicating line 5 and the horizontal needle 9, and the time and the labor are saved.
The upper side of the supporting seat 1 is provided with a storage groove 10, and the storage groove 10 is mutually matched with the measuring rod 2; the measuring rod 2 is hinged inside the accommodating groove 10; after the use, the measuring rod 2 is rotated to the inside of the storage groove 10, the measuring rod 2 is protected, the size of the equipment is reduced, and the carrying and the transportation are convenient.
A sliding groove 11 is formed in the surface of the side wall of one end, far away from the mounting groove 3, of the storage groove 10; a limiting block 12 is connected inside the chute 11 in a sliding manner; a spring 13 is fixedly connected between the limiting block 12 and the chute 11; one end of the limiting block 12, which is close to the spring 13, is fixedly connected with a connecting rod 14; the connecting rod 14 extends out of the supporting seat 1 and is fixedly connected with a pull block 15, and the connecting rod 14 is in sliding connection with the supporting seat 1; an inclined plane is arranged at one end of the limiting block 12, which is far away from the spring 13; the free end of the measuring rod 2 is provided with a limit groove 16; when the measuring rod 2 is taken in the storage groove 10, the measuring rod 2 extrudes the inclined surface of the limiting block 12, the limiting block 12 is extruded into the sliding groove 11, after the limiting groove 16 is aligned with the limiting block 12, the spring 13 pushes the limiting block 12 into the limiting groove 16, so that the measuring rod 2 is fixed, the measuring rod 2 is prevented from swinging in the carrying and transporting process, when the measuring rod 2 is needed to be used next time, the connecting rod 14 and the limiting block 12 are pulled outwards through the pull block 15, the limiting block 12 is separated from the limiting groove 16, and the measuring rod 2 can be taken out from the storage groove 10.
A groove 17 is formed in the bottom of the storage groove 10; a top block 18 is connected inside the groove 17 in a sliding manner; an elastic block 19 is fixedly connected between the top block 18 and the groove 17; after pulling the limiting block 12 through the pulling block 15 and separating from the limiting groove 16, the measuring rod 2 loses the fixing effect, and then the elastic block 19 pushes the ejector block 18 upwards, the ejector block 18 ejects the measuring rod 2 out of the storage groove 10, so that the measuring rod 2 protrudes out of the surface of the supporting seat 1, the measuring rod 2 is taken out conveniently, and the convenience of the device is further improved.
The outer side of the dial 4 is sleeved with a cleaning ring 20, and the cleaning ring 20 is rotationally connected with the dial 4; a group of scraping strips 21 are uniformly distributed on the circumference of the inner side of the cleaning ring 20, and the scraping strips 21 are mutually attached to the surface of the dial 4; the surface of the measuring rod 2 is fixedly connected with a guide block I22; the surface of the cleaning ring 20 is fixedly connected with a guide block II 23; a deflector rod 24 is fixedly connected between the first guide block 22 and the second guide block 23; an arc-shaped groove 25 for the deflector rod 24 to pass through is formed between the storage groove 10 and the mounting groove 3; in the foundation pit construction site, generally, dust, soil and other pollutants are more, so that the surface of the foundation pit construction site is easy to adhere to the pollutants when the foundation pit construction site is used, in the process of rotating the measuring rod 2, the measuring rod 2 drives the cleaning ring 20 to rotate outside the dial 4 through the guide block I22, the deflector rod 24 and the guide block II 23, and then the cleaning ring 20 drives the plurality of scraping strips 21 to rub and scrape the surface of the dial 4, so that the scale marks of the dial 4 are cleaned, and the problems that the dust, the soil and other pollutants are adhered to the surfaces of the scale marks and influence the reading are solved.
Embodiment two: as shown in fig. 5 to 8, a comparative example one in which another embodiment of the present invention is: the elastic block 19 is designed into a hollow structure, and air is stored in the elastic block; a sliding hole 26 is formed in the support seat 1 at a position corresponding to the bottom of the mounting groove 3, and the sliding hole 26 is communicated with the inside of the elastic block 19 through a pipeline; the sliding hole 26 is internally connected with a ram 27 in a sliding and sealing manner; an elastic rope 28 is fixedly connected between the striker 27 and the slide hole 26; after the use, the measuring rod 2 is shifted into the storage tank 10, the top block 18 is extruded by the measuring rod 2, the top block 18 is retracted into the groove 17, the elastic block 19 is extruded and deformed, then air in the elastic block 19 is extruded into the sliding hole 26, the plunger rod 27 is pushed to slide towards the mounting tank 3 and impact the counterweight ball 8, the counterweight ball 8 drives the oscillating rod 7, the adaptive shaft 6 and the horizontal needle 9 to vibrate, pollutants such as dust, soil and the like adhered to the surface of the oscillating rod are shaken off, the influence of the pollutants on the rotation sensitivity of the adaptive shaft 6 is prevented, and the oscillating rod 7 is always in a vertical balance state.
The bottom of the mounting groove 3 is arc-shaped, and a slag discharging groove 29 is formed in the bottom of the mounting groove; the dirt scraped off by the scraping strip 21 and the shaken off dirt can be discharged outwards along the cambered surface at the bottom of the installation groove 3 and the slag discharge groove 29.
The supporting seat 1 is internally provided with a containing cavity 30, and the containing cavity 30 is used for storing lubricating oil; a cylindrical control groove 31 is formed in the support seat 1 at a position corresponding to the upper part of the end part of the adaptive shaft 6, and the control groove 31 is communicated with the inside of the elastic block 19 through a guide pipe 32; an annular elastic clamping film 33 is fixedly connected inside the control groove 31; a group of elastic pieces 34 are uniformly distributed between the elastic clamping film 33 and the control groove 31 in the circumference; a cylindrical oil absorption block 35 is arranged in the elastic clamping film 33; the upper side of the oil suction block 35 is connected with an oil suction strip 36, and the oil suction strip 36 extends to the bottom of the cavity 30; a flow passage 37 is arranged between the bottom of the control groove 31 and the adaptive shaft 6; the oil suction bar 36 can guide the lubricating oil in the containing cavity 30 into the oil suction block 35, when the measuring rod 2 is taken in the containing groove 10, the elastic block 19 is extruded, air in the elastic block is synchronously filled between the control groove 31 and the elastic clamping film 33 through the guide pipe 32, the elastic clamping film 33 is driven by air pressure to clamp the middle of the elastic clamping film, the lubricating oil in the oil suction block 35 is extruded, the extruded lubricating oil enters a gap between the adapting shaft 6 and the supporting seat 1 along the flow channel 37, and then the oil suction block 35 is extruded once when the measuring rod 2 is contained after each measurement, the end of the adapting shaft 6 is subjected to oil drip lubrication, and the rotation efficiency of the adapting shaft 6 is improved.
A guide hole 38 is formed in the adaptive shaft 6; the upper side of one end of the adaptive shaft 6, which is close to the control groove 31, is provided with a first guide groove 39; the lower side of one end, close to the dial 4, of the adaptive shaft 6 is provided with a guide groove II 40; the first guide groove 39 and the second guide groove 40 are communicated with the guide hole 38; after entering the gap between the adaptation axle 6 and the supporting seat 1, a part of lubricating oil enters the guide hole 38 through the first guide groove 39 and flows along the guide hole 38, and finally flows into the gap between the adaptation axle 6 and the dial 4 through the second guide groove 40, so that both ends of the adaptation axle 6 can be lubricated, and the rotation sensitivity of the adaptation axle 6 is further improved.
The diameter of the guide hole 38 gradually increases from the first guide groove 39 to the second guide groove 40, and the bottom of the guide hole 38 is always in an inclined state, so that lubricating oil can flow from the first guide groove 39 to the second guide groove 40 conveniently, and the self-flowing efficiency of the lubricating oil is improved.
Working principle: the supporting seat 1 is directly placed on the bottom surface of a foundation pit, if the ground is uneven, the counterweight ball 8 drives the adaptive shaft 6 to adaptively rotate through the swinging rod 7, then the measuring rod 2 is rotated and attached to a side slope, at the moment, the reading of the dial 4 is observed, and the swinging rod 7 is always vertical under the action of the counterweight ball 8, namely the horizontal needle 9 is always horizontal, so that the supporting seat 1 does not need to be leveled in advance, the measuring step is simplified, the corresponding side slope can be obtained by calculating the angle difference between the indication line 5 and the horizontal needle 9, and the time and the labor are saved; after the measuring rod 2 is used, the measuring rod 2 is rotated into the accommodating groove 10, so that the measuring rod 2 is protected, the size of the equipment is reduced, and the carrying and the transportation are convenient;
When the measuring rod 2 is taken in the accommodating groove 10, the measuring rod 2 extrudes the inclined surface of the limiting block 12, the limiting block 12 is extruded into the sliding groove 11, after the limiting groove 16 is aligned with the limiting block 12, the spring 13 pushes the limiting block 12 into the limiting groove 16, so that the measuring rod 2 is fixed, the measuring rod 2 is prevented from swinging in the carrying and transporting process, when the measuring rod 2 is needed to be used next time, the connecting rod 14 and the limiting block 12 are pulled outwards through the pull block 15, the limiting block 12 is separated from the limiting groove 16, and the measuring rod 2 can be taken out from the accommodating groove 10; after the limiting block 12 is pulled by the pulling block 15 and separated from the limiting groove 16, the fixing effect of the measuring rod 2 is lost, the elastic block 19 further pushes the jacking block 18 upwards, the jacking block 18 jacks the measuring rod 2 out of the storage groove 10, the measuring rod 2 protrudes out of the surface of the supporting seat 1, the measuring rod 2 is conveniently taken out, and the convenience of the device is further improved;
In the process of rotating the measuring rod 2, the measuring rod 2 drives the cleaning ring 20 to rotate outside the scale disc 4 through the guide block I22, the deflector rod 24 and the guide block II 23, and then the cleaning ring 20 drives the plurality of scraping strips 21 to rub and scrape on the surface of the scale disc 4, so that scale marks of the scale disc 4 are cleaned, and the problems that pollutants such as dust, soil and the like are adhered to the surfaces of the scale marks and influence the reading are prevented; after the device is used, the measuring rod 2 is rotated into the storage tank 10, the top block 18 is extruded by the measuring rod 2, so that the top block 18 is retracted into the groove 17, the elastic block 19 is extruded and deformed, air in the elastic block 19 is extruded into the sliding hole 26, the plunger rod 27 is pushed to slide towards the mounting tank 3 and impact the counterweight ball 8, the counterweight ball 8 drives the oscillating rod 7, the adaptive shaft 6 and the horizontal needle 9 to vibrate, pollutants such as dust, soil and the like adhered to the surface of the oscillating rod are shaken off, the influence of the pollutants on the rotation sensitivity of the adaptive shaft 6 is prevented, and the oscillating rod 7 is always in a vertical balance state;
The oil suction bar 36 can guide the lubricating oil in the containing cavity 30 into the oil suction block 35, when the measuring rod 2 is taken in the containing groove 10, the elastic block 19 is extruded, air in the elastic block is synchronously filled between the control groove 31 and the elastic clamping film 33 through the guide pipe 32, the air pressure promotes the elastic clamping film 33 to clamp towards the middle, the lubricating oil in the oil suction block 35 is extruded, the extruded lubricating oil enters a gap between the adapting shaft 6 and the supporting seat 1 along the flow channel 37, and then when the measuring rod 2 is taken in after each measurement, the oil suction block 35 is extruded once, oil dripping lubrication is carried out on the end part of the adapting shaft 6, and the rotation efficiency of the adapting shaft 6 is improved; after entering the gap between the adaptation axle 6 and the supporting seat 1, a part of lubricating oil enters the guide hole 38 through the first guide groove 39 and flows along the guide hole 38, and finally flows into the gap between the adaptation axle 6 and the dial 4 through the second guide groove 40, so that both ends of the adaptation axle 6 can be lubricated, and the rotation sensitivity of the adaptation axle 6 is further improved.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a road foundation ditch supporting construction slope measuring equipment which characterized in that: comprises a supporting seat (1); one end of the supporting seat (1) is hinged with a measuring rod (2); the upper side of the supporting seat (1) is provided with a mounting groove (3) at a position corresponding to the measuring rod (2); a dial (4) is fixedly connected inside the mounting groove (3); an indication line (5) is arranged in the middle of the measuring rod (2); an adaptive shaft (6) is arranged in the mounting groove (3); one end of the adaptive shaft (6) is rotationally connected with the side wall of the mounting groove (3), and the other end of the adaptive shaft is rotationally connected with the dial (4); the hinge shaft of the measuring rod (2), the dial (4) and the adapting shaft (6) are coaxially arranged; the lower side of the adaptive shaft (6) is fixedly connected with a swing rod (7); the lower end of the swing rod (7) is fixedly connected with a counterweight ball (8); the surface of the adaptive shaft (6) is fixedly connected with a horizontal needle (9), and the horizontal needle (9) is vertical to the swing rod (7);
a storage groove (10) is formed in the upper side of the supporting seat (1), and the storage groove (10) is mutually matched with the measuring rod (2); the measuring rod (2) is hinged in the accommodating groove (10);
A sliding groove (11) is formed in the surface of the side wall of one end, far away from the mounting groove (3), of the storage groove (10); a limiting block (12) is connected inside the sliding groove (11) in a sliding manner; a spring (13) is fixedly connected between the limiting block (12) and the chute (11); one end of the limiting block (12) close to the spring (13) is fixedly connected with a connecting rod (14); the connecting rod (14) extends out of the supporting seat (1) and is fixedly connected with a pull block (15), and the connecting rod (14) is in sliding connection with the supporting seat (1); one end of the limiting block (12) far away from the spring (13) is provided with an inclined plane; a limit groove (16) is formed in the free end of the measuring rod (2);
a groove (17) is formed in the bottom of the storage groove (10); a top block (18) is connected inside the groove (17) in a sliding manner; an elastic block (19) is fixedly connected between the top block (18) and the groove (17);
The outer side of the dial (4) is sleeved with a cleaning ring (20), and the cleaning ring (20) is rotationally connected with the dial (4); a group of scraping strips (21) are uniformly distributed on the circumference of the inner side of the cleaning ring (20), and the scraping strips (21) are mutually attached to the surface of the dial (4); the surface of the measuring rod (2) is fixedly connected with a guide block I (22); the surface of the cleaning ring (20) is fixedly connected with a guide block II (23); a deflector rod (24) is fixedly connected between the first guide block (22) and the second guide block (23); an arc-shaped groove (25) for the deflector rod (24) to pass through is formed between the storage groove (10) and the mounting groove (3).
2. The road foundation pit supporting structure gradient measurement device according to claim 1, wherein: the elastic block (19) is designed into a hollow structure, and air is stored in the elastic block; a sliding hole (26) is formed in the support seat (1) at a position corresponding to the bottom of the mounting groove (3), and the sliding hole (26) is communicated with the inside of the elastic block (19) through a pipeline; a ram (27) is connected in a sliding and sealing manner in the sliding hole (26); an elastic rope (28) is fixedly connected between the striker rod (27) and the sliding hole (26).
3. The road foundation pit supporting structure gradient measurement device according to claim 2, wherein: the bottom of the mounting groove (3) is designed into an arc shape, and a slag discharging groove (29) is formed in the bottom of the mounting groove.
4. A road pit supporting structure gradient measuring device according to claim 3, wherein: a containing cavity (30) is formed in the supporting seat (1), and the containing cavity (30) is used for storing lubricating oil; a cylindrical control groove (31) is formed in the support seat (1) at a position corresponding to the upper part of the end part of the adaptive shaft (6), and the control groove (31) is communicated with the inside of the elastic block (19) through a guide pipe (32); an annular elastic clamping film (33) is fixedly connected inside the control groove (31); a group of elastic pieces (34) are uniformly distributed between the elastic clamping film (33) and the control groove (31) in the circumference; a cylindrical oil absorption block (35) is arranged in the elastic clamping film (33); an oil suction strip (36) is connected to the upper side of the oil suction block (35), and the oil suction strip (36) extends to the bottom of the accommodating cavity (30); a flow passage (37) is arranged between the bottom of the control groove (31) and the adaptive shaft (6).
5. The road foundation pit supporting structure gradient measurement device of claim 4, wherein: a guide hole (38) is formed in the adaptive shaft (6); the upper side of one end, close to the control groove (31), of the adaptive shaft (6) is provided with a first guide groove (39); the lower side of one end, close to the dial (4), of the adaptive shaft (6) is provided with a guide groove II (40); the first guide groove (39) and the second guide groove (40) are communicated with the guide hole (38).
6. The road foundation pit supporting structure gradient measurement device of claim 5, wherein: the diameter of the guide hole (38) gradually increases from the first guide groove (39) to the second guide groove (40).
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| CN117451001A (en) * | 2023-09-04 | 2024-01-26 | 湖北工业大学 | Multifunctional metering equipment for architectural design |
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| GB201114121D0 (en) * | 2011-08-17 | 2011-10-05 | Alexander Carl E | Adjustable clear view level |
| CN110160496A (en) * | 2019-06-18 | 2019-08-23 | 中国建筑第八工程局有限公司 | Dip measuring device and its measurement method |
| CN112484699B (en) * | 2021-01-13 | 2022-12-13 | 江西同济建设项目管理股份有限公司 | Inclination measuring device for foundation pit support of building engineering construction |
| CN217384231U (en) * | 2022-03-03 | 2022-09-06 | 中国建筑第七工程局有限公司 | Foundation ditch side slope measuring tool |
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| CN218156154U (en) * | 2022-08-25 | 2022-12-27 | 湖北隽行工程管理有限公司 | Road slope detection device for engineering supervision |
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| CN116136402A (en) * | 2023-03-29 | 2023-05-19 | 河北省区域地质调查院(河北省地学旅游研究中心) | Dual-purpose gradient measurement equipment for rock and soil investigation and use method |
| CN220039449U (en) * | 2023-06-01 | 2023-11-17 | 李林 | Portable road slope chi |
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| CN218787823U (en) * | 2022-12-16 | 2023-04-04 | 杭州建设工程造价咨询有限公司 | Foundation pit support gradient measuring instrument |
| CN117451001A (en) * | 2023-09-04 | 2024-01-26 | 湖北工业大学 | Multifunctional metering equipment for architectural design |
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