CN116146867A - Landing leg and automatic tripod of increaseing - Google Patents
Landing leg and automatic tripod of increaseing Download PDFInfo
- Publication number
- CN116146867A CN116146867A CN202310258769.2A CN202310258769A CN116146867A CN 116146867 A CN116146867 A CN 116146867A CN 202310258769 A CN202310258769 A CN 202310258769A CN 116146867 A CN116146867 A CN 116146867A
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- leg
- switch
- telescopic
- rod
- legs
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- 230000009286 beneficial effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Legs For Furniture In General (AREA)
Abstract
The invention provides an automatic height-adjusting tripod which comprises supporting legs and a base, wherein at least three supporting legs are arranged at the periphery of the bottom of the base at intervals, and each supporting leg comprises a fixing frame leg, a telescopic frame leg, a lifting mechanism and a switch deflector rod; the fixed frame legs are sleeved on the telescopic frame legs; a lifting mechanism is arranged between the fixed frame legs and the telescopic frame legs; the lifting mechanism comprises an air pressure lifting switch, the switch deflector rod is arranged on the frame leg close to the air pressure lifting switch, and the switch deflector rod can control the air pressure lifting switch to enable the lifting mechanism to drive the telescopic frame leg to perform telescopic motion in the fixed frame leg. According to the invention, through the mutual matching of the fixing frame legs, the telescopic frame legs, the lifting mechanism and the switch deflector rod, the switch deflector rod can control the air pressure lifting switch to drive the telescopic frame legs to stretch and retract in the fixing frame legs by the lifting mechanism, so that the automatic stretching of the supporting legs is realized, and the automatic adjustment of the height of the tripod is further realized.
Description
Technical Field
The invention relates to the technical field of mapping tools, in particular to a supporting leg and an automatic height-adjusting tripod.
Background
In the works of positioning navigation, mineral exploration, water conservancy traffic, urban and rural construction, engineering planning and the like, land measurement and map mapping work must be carried out to obtain the graph and position information of a target entity; in the measurement work, a tripod is required to be frequently used for supporting the surveying instrument, so that the measurement work is ensured to be carried out smoothly.
The existing tripod adopts manpower to carry out telescopic adjustment on the height of the tripod; the tripod for surveying and mapping comprises a frame disc and telescopic frame legs, wherein the telescopic frame legs are sleeved together by three parts of an upper frame leg, a lower frame leg and a frame leg, and the length of the upper frame leg is longer than that of the lower frame leg; the connecting parts of the upper frame leg and the lower frame leg are provided with fixing bolts; the lower frame leg and the frame leg are fixedly connected through a mortise and tenon joint; the lower ends of the upper frame legs are provided with buffer pads, and the length of the upper frame legs of the tripod is longer than that of the lower frame legs; the device is measured and is needed to be adjusted in a telescopic way through manual work to the tripod height, and in the station changing process, the operator has to bend down frequently due to the need of the tripod height, so that the labor intensity is high and the operation process is slow.
Disclosure of Invention
The technical problem to be solved by the invention is how to automatically adjust the height of the tripod.
The invention solves the technical problems by the following technical means:
a supporting leg comprises a fixed frame leg (21), a telescopic frame leg (22), a lifting mechanism (24) and an opening Guan Bogan (25); the fixing frame legs (21) are sleeved on the telescopic frame legs (22); a lifting mechanism (24) is arranged between the fixed frame legs (21) and the telescopic frame legs (22); the lifting mechanism (24) comprises an air pressure lifting switch (242), the switch deflector rod (25) is arranged on a frame leg close to the air pressure lifting switch (242), and the switch deflector rod (25) can control the air pressure lifting switch (242) to enable the lifting mechanism (24) to drive the telescopic frame leg (22) to perform telescopic movement in the fixed frame leg (21).
The beneficial effects are that: through mutually supporting of mount leg, expansion bracket leg, elevating system, switch driving lever, the switch driving lever can control the atmospheric pressure lifting switch and make elevating system drive the expansion bracket leg and carry out telescopic movement in the mount leg, realizes the automatic flexible of landing leg, and then realizes the height of automatically regulated tripod.
Further, the lifting mechanism (24) further comprises an air cylinder (241), an air pressure lifting switch (242) is arranged on the air cylinder (241), and the air pressure lifting switch (242) can control the air cylinder (241) to stretch and retract.
The beneficial effects are that: through the setting of cylinder and barometric pressure lifting switch, the cylinder can drive the expansion bracket leg and carry out telescopic motion in the mount leg, realizes the automatic flexible of landing leg, and then realizes the height of automatically regulated tripod.
Further, switch driving lever (25) include first montant (251), horizontal pole (252), second montant (253), first montant (251), horizontal pole (252), second montant (253) are fixed in proper order, angle between first montant (251) and horizontal pole (252) is greater than 90, angle between second montant (253) and horizontal pole (252) is greater than 90, the extension line of extension line perpendicular to first montant (251) of second montant (253), second montant (253) are located the top of baroceptor switch (242), can drive second montant (253) through pressing first montant (251) and press baroceptor switch (242).
The beneficial effects are that: through the setting of switch driving lever shape, through pressing first montant can drive the second montant through the horizontal pole and press the atmospheric pressure lifting switch.
Further, a cylinder body (2411) of the cylinder (241) is arranged in the telescopic bracket leg (22), the top end of a telescopic rod (2412) of the cylinder (241) is arranged in the fixed bracket leg (21), an air pressure lifting switch (242) is fixed at the top end of the telescopic rod (2412), and the switch deflector (25) is arranged on the fixed bracket leg (21) and is close to the air pressure lifting switch (242).
Further, a mounting opening (213) is formed in the top of the fixing frame leg (21) close to the air pressure lifting switch (242), the switch deflector rod (25) extends to the upper side of the air pressure lifting switch (242) from the mounting opening (213), and a cross rod (252) of the switch deflector rod (25) is hinged to the top wall of the mounting opening (213).
The beneficial effects are that: through with the horizontal pole articulated on the roof of installing port, can realize pressing first montant and drive the second montant through the horizontal pole and press the atmospheric pressure lifting switch.
Further, a first fixing groove (221) is formed in the telescopic frame leg (22), a second fixing groove (211) is formed in the cross rod at the top of the fixed frame leg (21), the cylinder body (2411) is fixed in the first fixing groove (221), and the top end of the telescopic rod (2412) is fixed in the second fixing groove (211).
Further, the bottom end of a cylinder body (2411) of the cylinder (241) is fixed through a first knob (222), the first knob (222) is composed of two fixing screws (2221), and the two fixing screws (2221) clamp the cylinder body (2411); the top end of the telescopic rod (2412) of the air cylinder (241) is fixed through a second knob (212), and the second knob (212) has the same structure as the first knob (222).
Further, the fixing frame legs (21) are in a shape like a Chinese character 'kou', telescopic frame legs (22) are sleeved in the fixing frame legs (21), contact surfaces of the fixing frame legs (21) and the telescopic frame legs (22) are in sliding connection, and the telescopic frame legs (22) penetrate through a bottom cross rod of the fixing frame legs (21) to extend out.
The invention also discloses an automatic height-adjusting tripod which comprises the supporting leg (2) and the base (1) according to any one of the technical schemes, wherein at least three supporting legs (2) are arranged at intervals on the periphery of the bottom of the base (1).
The beneficial effects are that: through the setting of landing leg, the landing leg can stretch out and draw back automatically, and then realizes the height of automatically regulated tripod.
Further, the base (1) is in a cylindrical shape, three support legs (2) are arranged, and the three fixing frame legs (21) are hinged to the periphery of the bottom of the base (1) at intervals.
The invention has the advantages that:
according to the invention, through the mutual matching of the fixing frame legs, the telescopic frame legs, the lifting mechanism and the switch deflector rod, the switch deflector rod can control the air pressure lifting switch to drive the telescopic frame legs to stretch and retract in the fixing frame legs by the lifting mechanism, so that the automatic stretching of the supporting legs is realized, and the automatic adjustment of the height of the tripod is further realized.
According to the invention, through the arrangement of the air cylinder and the air pressure lifting switch, the air cylinder can drive the telescopic frame legs to perform telescopic movement in the fixed frame legs, so that the automatic telescopic of the support legs is realized, and the automatic adjustment of the height of the tripod is further realized.
According to the invention, through the arrangement of the shape of the switch deflector rod, the first vertical rod is pressed, and the second vertical rod can be driven by the cross rod to press the air pressure lifting switch.
According to the invention, the cross rod is hinged to the top wall of the mounting port, so that the first vertical rod can be pressed, and the second vertical rod is driven by the cross rod to press the air pressure lifting switch.
According to the invention, through the arrangement of the supporting legs, the supporting legs can automatically stretch and retract, so that the height of the tripod can be automatically adjusted.
Drawings
FIG. 1 is a perspective view of an automatic height adjustment tripod according to an embodiment of the present invention;
FIG. 2 is a front cross-sectional view of an initial state of a leg of an automatic height adjustment tripod according to an embodiment of the present invention;
FIG. 3 is a front cross-sectional view of an embodiment of the invention in an extended state of a leg of an automatically raising tripod;
fig. 4 is a schematic view of a leg of an automatic height adjustment tripod according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described in the following in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are 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.
Example 1
As shown in fig. 1, this embodiment provides an automatic height-adjusting tripod, which comprises a base 1 and support legs 2, wherein the base 1 is in a cylindrical shape, and three support legs 2 are hinged at intervals at the periphery of the bottom of the base 1.
As shown in fig. 1, 2 and 3, the supporting leg 2 comprises a fixing frame leg 21, a telescopic frame leg 22, a pull rod 23, a lifting mechanism 24 and a switch pull rod 25, wherein the fixing frame leg 21 is hinged to the periphery of the bottom of the base 1, the fixing frame leg 21 is shaped like a Chinese character 'kou', the telescopic frame leg 22 is sleeved in the fixing frame leg 21, the contact surfaces of the fixing frame leg 21 and the telescopic frame leg 22 are in sliding connection, the telescopic frame leg 22 extends out through a cross rod at the bottom of the fixing frame leg 21, and the pull rod 23 is fixed at the extending end of the telescopic frame leg 22; a lifting mechanism 24 is fixed between the fixed frame leg 21 and the telescopic frame leg 22, and the lifting mechanism 24 can enable the telescopic frame leg 22 to perform telescopic movement in the fixed frame leg 21; the switch deflector rod 25 is connected to the fixed frame leg 21, and the switch deflector rod 25 can control the starting and closing of the lifting mechanism 24.
As shown in fig. 2, 3 and 4, a first fixing groove 221 is formed in the telescopic bracket leg 22, a second fixing groove 211 is formed in a cross bar at the top of the fixed bracket leg 21, the lifting mechanism 24 comprises an air cylinder 241 and an air pressure lifting switch 242, the bottom end of a cylinder body 2411 of the air cylinder 241 is fixed in the first fixing groove 221 through a first knob 222, and the top end of a telescopic rod 2412 of the air cylinder 241 is fixed in the second fixing groove 211 through a second knob 212; the first knob 222 is composed of two fixing screws 2221, the two fixing screws 2221 clamp the cylinder 2411, the second knob 212 has the same structure as the first knob 222, and the two fixing screws 2221 clamp the telescopic rod 2412; the top end of the telescopic rod 2412 is fixed with an air pressure lifting switch 242, and the air pressure lifting switch 242 can be controlled by a switch deflector 25 or an external remote control device (not shown).
As shown in fig. 1, 3 and 4, a mounting opening 213 is formed on the top cross bar of the fixing frame leg 21 near the second fixing groove 211, and the switch deflector 25 extends from the mounting opening 213 to above the air pressure lifting switch 242 in the second fixing groove 211; the switch driving lever 25 comprises a first vertical rod 251, a cross rod 252 and a second vertical rod 253, the first vertical rod 251, the cross rod 252 and the second vertical rod 253 are sequentially fixed, the angle between the first vertical rod 251 and the cross rod 252 is larger than 90 degrees, the angle between the second vertical rod 253 and the cross rod 252 is larger than 90 degrees, the extension line of the second vertical rod 253 is perpendicular to the extension line of the first vertical rod 251, the second vertical rod 253 is located above the air pressure lifting switch 242, the first vertical rod 251 is pressed, the second vertical rod 253 can be driven by the cross rod 252 to press the air pressure lifting switch 242, and the cross rod 252 of the switch driving lever 25 is hinged to the top wall of the mounting opening 213.
When the tripod is used, three support legs 2 are firstly opened for about 45 degrees and placed on the ground, then the switch deflector rod 25 is pressed towards the fixed frame legs 21, the air pressure lifting switch 242 is pressed under the switch deflector rod 25, the air cylinder 241 starts to drive the telescopic frame legs 22 to extend downwards, the switch deflector rod 25 is loosened after the telescopic frame legs 22 extend to the ideal length, the air cylinder 241 is automatically fixed to the ideal length, and the tripod erection work can be completed by sequentially adjusting the support legs 2; after the measurement is finished, only the switch deflector rod 25 is needed to be pressed down, the base 1 is pressed down, the telescopic frame legs 22 are completely telescopic to the tops of the fixed frame legs 21, at the moment, the switch deflector rod 25 is loosened, the air cylinders 241 are automatically fixed, and then the supporting legs 2 are sequentially adjusted to a completely contracted state; finally, the three supporting legs 2 are folded and fixed, and the measuring work of the self-station is completed.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The landing leg is characterized by comprising a fixed frame leg (21), a telescopic frame leg (22), a lifting mechanism (24) and an opening Guan Bogan (25);
the fixing frame legs (21) are sleeved on the telescopic frame legs (22);
a lifting mechanism (24) is arranged between the fixed frame legs (21) and the telescopic frame legs (22);
the lifting mechanism (24) comprises an air pressure lifting switch (242), the switch deflector rod (25) is arranged on a frame leg close to the air pressure lifting switch (242), and the switch deflector rod (25) can control the air pressure lifting switch (242) to enable the lifting mechanism (24) to drive the telescopic frame leg (22) to perform telescopic movement in the fixed frame leg (21).
2. A leg as claimed in claim 1, wherein: the lifting mechanism (24) further comprises an air cylinder (241), an air pressure lifting switch (242) is arranged on the air cylinder (241), and the air pressure lifting switch (242) can control the air cylinder (241) to stretch and retract.
3. A leg according to claim 1 or 2, characterized in that: the switch driving lever (25) comprises a first vertical rod (251), a transverse rod (252) and a second vertical rod (253), wherein the first vertical rod (251), the transverse rod (252) and the second vertical rod (253) are sequentially fixed, the angle between the first vertical rod (251) and the transverse rod (252) is larger than 90 degrees, the angle between the second vertical rod (253) and the transverse rod (252) is larger than 90 degrees, the extension line of the second vertical rod (253) is perpendicular to the extension line of the first vertical rod (251), the second vertical rod (253) is located above the air pressure lifting switch (242), and the second vertical rod (253) can be driven by pressing the first vertical rod (251) to press the air pressure lifting switch (242).
4. A leg as claimed in claim 3 wherein: the cylinder body (2411) of cylinder (241) sets up in expansion bracket leg (22), telescopic link (2412) top of cylinder (241) sets up in mount leg (21), telescopic link (2412) top is fixed with atmospheric pressure lift switch (242), switch driving lever (25) set up on mount leg (21) be close to atmospheric pressure lift switch (242) department.
5. A leg as claimed in claim 4, wherein: the top of the fixed frame leg (21) is close to the pneumatic lifting switch (242) and provided with a mounting opening (213), the switch deflector rod (25) extends to the upper side of the pneumatic lifting switch (242) from the mounting opening (213), and a cross rod (252) of the switch deflector rod (25) is hinged to the top wall of the mounting opening (213).
6. A leg as claimed in claim 2, wherein: the telescopic bracket is characterized in that a first fixing groove (221) is formed in each telescopic bracket leg (22), a second fixing groove (211) is formed in a cross rod at the top of each fixing bracket leg (21), the cylinder body (2411) is fixed in the first fixing groove (221), and the top end of each telescopic rod (2412) is fixed in the second fixing groove (211).
7. A leg as claimed in claim 6, wherein: the bottom end of a cylinder body (2411) of the cylinder (241) is fixed through a first knob (222), the first knob (222) consists of two fixing screws (2221), and the two fixing screws (2221) clamp the cylinder body (2411); the top end of the telescopic rod (2412) of the air cylinder (241) is fixed through a second knob (212), and the second knob (212) has the same structure as the first knob (222).
8. A leg as claimed in claim 1, wherein: the fixing frame leg (21) is shaped like a Chinese character 'kou', a telescopic frame leg (22) is sleeved in the fixing frame leg (21), the contact surface of the fixing frame leg (21) and the telescopic frame leg (22) is in sliding connection, and the telescopic frame leg (22) penetrates through a bottom cross rod of the fixing frame leg (21) to extend out.
9. An automatic height-adjusting tripod which is characterized in that: comprising the supporting leg (2) as claimed in any one of claims 1-8 and a base (1), wherein at least three supporting legs (2) are arranged at intervals on the periphery of the bottom of the base (1).
10. An automatically raising tripod according to claim 9, wherein: the base (1) is in a cylindrical shape, three support legs (2) are arranged, and three fixing frame legs (21) are hinged to the periphery of the bottom of the base (1) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258769.2A CN116146867A (en) | 2023-03-14 | 2023-03-14 | Landing leg and automatic tripod of increaseing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258769.2A CN116146867A (en) | 2023-03-14 | 2023-03-14 | Landing leg and automatic tripod of increaseing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116146867A true CN116146867A (en) | 2023-05-23 |
Family
ID=86360158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310258769.2A Pending CN116146867A (en) | 2023-03-14 | 2023-03-14 | Landing leg and automatic tripod of increaseing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116146867A (en) |
-
2023
- 2023-03-14 CN CN202310258769.2A patent/CN116146867A/en active Pending
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