CN110486593B - A movable support for photographic measuring apparatu of tunnel length - Google Patents
A movable support for photographic measuring apparatu of tunnel length Download PDFInfo
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- CN110486593B CN110486593B CN201910801495.0A CN201910801495A CN110486593B CN 110486593 B CN110486593 B CN 110486593B CN 201910801495 A CN201910801495 A CN 201910801495A CN 110486593 B CN110486593 B CN 110486593B
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- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
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- 230000009286 beneficial effect Effects 0.000 description 1
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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
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to a movable support for a photogrammetric instrument, in particular to a movable support for a tunnel length photogrammetric instrument. The invention aims to provide a movable support for a tunnel length photogrammetric instrument, which can reduce labor intensity and prevent arm ache. The technical scheme is as follows: a movable support for a tunnel length photogrammetric instrument comprises a support, a support plate, a bearing, a rotating shaft and the like; the left side and the right side of the lower part of the support plate are rotatably connected with a support. According to the invention, the roller can be always in a horizontal state by clockwise rotation of the second gear, so that the tunnel length can be conveniently measured by a user, the user does not need to hold a photogrammetric instrument, the labor intensity of the user can be further reduced, and the arm pain of the user can be prevented; the first screw rods on the left side and the right side are clamped into the corresponding second clamping grooves in the inward side, so that the sliding sleeve can be fixed, and therefore a user can conveniently adjust the height of the photogrammetric instrument.
Description
Technical Field
The invention relates to a movable support for a photogrammetric instrument, in particular to a movable support for a tunnel length photogrammetric instrument.
Background
In order to conveniently and regularly check the tunnel, people can measure the length of the tunnel, at present, people usually hold a photogrammetric instrument to measure the length of the tunnel, the photogrammetric instrument is heavy, when the tunnel is long, the labor intensity of people is high, the people can easily feel aching pain on arms when holding the photogrammetric instrument for a long time, and in order to prevent the aching pain on the arms, people can place the photogrammetric instrument on a trolley, and the trolley is difficult to keep a horizontal state, so that the measurement of the length of the tunnel is hindered.
Disclosure of Invention
In order to overcome the defects that the labor intensity of people is high and the arm pain of people is easily caused by holding the photogrammetric instrument for a long time due to the fact that people hold the photogrammetric instrument by hands, the invention aims to provide the movable support for the tunnel length photogrammetric instrument, which can reduce the labor intensity and prevent the arm pain.
The technical scheme is as follows: a movable support for a tunnel length photogrammetric instrument comprises a support, a support plate, a bearing, a rotating shaft, a first support plate, a sliding rod, a sliding sleeve, a fixing device, a first connecting rod, a fixing plate, a second connecting rod, a first gear, a second swinging rod, a fixing frame and a roller, wherein the support plate is rotatably connected to the left side and the right side of the lower part of the support plate, the bearing is embedded in the middle of the top of the support plate, the rotating shaft is installed in the bearing, the first support plate for containing is fixedly connected to the top end of the rotating shaft, grooves are formed in the inner side surfaces of the left support and the right support, the sliding rod is fixedly arranged at the top in each groove, the sliding sleeve for guiding is slidably arranged on the sliding rod, the fixing device for limiting the sliding sleeve is installed on the upper part of the support, the first connecting rod is hinged to the inner side surfaces of the left, the lower part rotary type of second connecting rod is provided with first gear, and the lower part rotary type in the recess is connected with the second gear, second gear and first gear engagement, and the front side rigid coupling of second gear has the second swinging arms, controls the lateral surface of two second swinging arms and all installs the mount, and the rotary type is connected with the gyro wheel that plays the removal effect in the mount.
As the improvement of above-mentioned scheme, fixing device is including first swing seat, first swinging arms, first torsion spring and card wheel, the first draw-in groove that has played the fixed action is all opened on the lateral surface upper portion of controlling two sliding sleeves, the upper portion outside of controlling two supports has all opened first slotted hole, first slotted hole and recess intercommunication, the bottom rigid coupling in the first slotted hole has first swing seat, the rotation type is connected with first swinging arms on the first swing seat, be connected with first torsion spring between the bottom in first swinging arms and the first slotted hole, the card wheel is installed to the equal rotary type in inside of controlling two first swinging arms, the card wheel is located the first draw-in groove that corresponds.
As the improvement of the scheme, the improved structure further comprises a first threaded sleeve and a first screw rod, a plurality of second clamping grooves are formed in the outer side surfaces of the left sliding rod and the right sliding rod, the first threaded sleeve is embedded in the lower portion of the outer side surfaces of the left sliding sleeve and the right sliding sleeve, the first screw rod is arranged in the first threaded sleeve in a threaded connection mode, the inner ends of the left first screw rod and the right first screw rod are located in the corresponding second clamping grooves, second slotted holes are formed in the outer sides of the upper portions of the left bracket and the right bracket, the grooves are communicated with the second slotted holes, the second slotted holes are located on the lower sides of the first slotted holes, the outer portions of the left first threaded sleeve and the right first threaded sleeve are located in the corresponding second.
As an improvement of the proposal, the device also comprises a first guide rod, a first baffle, a second spring, a second support plate, a second guide rod, a pin rod, a third spring, a third guide rod, a second baffle, a fourth spring and a wedge block, wherein the outer parts of a left second swinging rod and a right second swinging rod are respectively provided with a first guide hole, the first guide hole is internally provided with the first guide rod in a sliding way, the inner side surfaces of the left first guide rod and the right first guide rod are respectively provided with a plurality of third clamping grooves, the top of the first guide rod is provided with the first baffle, the first guide rod is wound with the second spring, the top of the second spring is fixedly connected with the bottom of the first baffle, the bottom of the second spring is connected with the top of the second swinging rod, the bottom of the first guide rod is fixed with the second support plate, the left second swinging rod and the right second swinging rod are respectively provided with a second guide hole, the left second guide hole and the right second guide hole are positioned between the left first guide hole and the right first guide hole, and the second, a second guide rod is arranged in the second guide hole in a sliding manner, the outer ends of the left and right second guide rods are respectively positioned in corresponding third clamping grooves, pin rods are connected with the inner parts of the front side surfaces of the left and right second guide rods, third slotted holes are formed in the left and right second swinging rods, a third spring is connected between the second guide rod and the inner side surface of the third slotted hole, third guide holes are formed in the left and right second swinging rods, the left and right third slotted holes are positioned between the left and right third guide holes, the third slotted holes are communicated with the third guide holes, the third guide holes are communicated with the second guide holes, a third guide rod is arranged in the third guide holes in a sliding manner, a second baffle is fixedly connected to the top end of the third guide rod, a fourth spring is wound on the third guide rod, the top end of the fourth spring is fixedly connected with the bottom of the second baffle, and the bottom end of the fourth spring is connected with the top end of the second swinging rod, wedge blocks are fixed on the lower portions of the inner side faces of the left third guide rod and the right third guide rod and are in contact with the pin rods.
As the improvement of the scheme, the support plate structure further comprises a second swinging seat, a swinging clamping rod, a fifth torsion spring, a second screw sleeve and a second screw rod, wherein a plurality of fourth clamping grooves are formed in the upper portion of the outer side surface of the support plate, the lower portions of the left side and the right side of the first support plate are fixedly connected with the second swinging seat, the second swinging seat is rotatably connected with the swinging clamping rod which plays a role in fixing, the fifth torsion spring is connected between the inner side surfaces of the left swinging clamping rod and the right side of the first support plate, the second screw sleeve is installed on the upper portions of the left side and the right side of the first support plate, the second screw rod is arranged in the second screw sleeve in a threaded connection mode, and the lower portion of the second screw rod is in contact.
The beneficial effects are that: according to the invention, the roller can be always in a horizontal state by clockwise rotation of the second gear, so that the tunnel length can be conveniently measured by a user, the user does not need to hold a photogrammetric instrument, the labor intensity of the user can be further reduced, and the arm pain of the user can be prevented; the first screw rods on the left side and the right side are clamped into the corresponding second clamping grooves inwards, so that the sliding sleeve can be fixed, and a user can conveniently adjust the height of the photographic measuring instrument; the lower part of the swing clamping rod at the left side and the right side is clamped into the corresponding fourth clamping groove in the inward side, so that the first supporting plate can be fixed, and the first supporting plate can be prevented from rotating automatically to obstruct the measurement of the tunnel length when the tunnel length is measured.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged front view of the fixing device of the present invention.
Fig. 3 is an enlarged front view structural diagram of the present invention a.
Fig. 4 is an enlarged front view structural diagram of the present invention B.
Fig. 5 is a partially enlarged front view structural diagram of the present invention.
Number designation in the figures: 1 … bracket, 2 … support plate, 3 … bearing, 4 … rotating shaft, 5 … first support plate, 6 … groove, 7 … sliding bar, 8 … sliding sleeve, 9 … fixing device, 91 … first slot, 92 … first slot, 93 … first swing seat, 94 … first swing rod, 95 … first torsion spring, 96 … catch wheel, 10 … first link, 11 … fixing plate, 12 … second link, 13 … first gear, 14 … second gear, 15 … second swing rod, 16 … fixing frame, 17 … roller, 18 … second slot, 19 … first screw sleeve, 20 … first screw, 21 … second slot, 22 … first guide hole, 23 … first guide rod, 231 … third slot, 24 … first baffle plate, 25 … second spring, 26 … second support plate, … second guide hole, … guide rod, … third guide rod, … guide rod …, … guide rod …, 33 … third guide bar, 34 … second baffle, 35 … fourth spring, 36 … wedge block, 37 … fourth slot, 38 … second swing seat, 39 … swing clamping bar, 40 … fifth torsion spring, 41 … second screw sleeve, 42 … second screw rod.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
Example 1
A movable support for a tunnel length photogrammetric instrument is disclosed, as shown in figures 1-3, and comprises a support 1, a support plate 2, a bearing 3, a rotating shaft 4, a first support plate 5, a sliding rod 7, a sliding sleeve 8, a fixing device 9, a first connecting rod 10, a fixing plate 11, a second connecting rod 12, a first gear 13, a second gear 14, a second swinging rod 15, a fixing frame 16 and a roller 17, wherein the support 1 is rotatably connected to the left side and the right side of the lower part of the support plate 2, the bearing 3 is embedded in the middle of the top of the support plate 2, the rotating shaft 4 is installed in the bearing 3, the first support plate 5 for containing is fixedly connected to the top end of the rotating shaft 4, the rotating shaft 4 is connected with the first support plate 5 in a welding connection mode, grooves 6 are respectively formed on the inner side surfaces of the left support 1 and the right support 1, the sliding rod 7 is fixedly arranged at the top in the grooves 6, the sliding sleeve 8 for guiding is, the medial surface of controlling two sliding sleeves 8 all articulates there is first connecting rod 10, it has fixed plate 11 to articulate between two first connecting rod 10's the bottom about, the equal rotary type in left and right sides of fixed plate 11 lower part is connected with second connecting rod 12, the lower part rotary type of second connecting rod 12 is provided with first gear 13, lower part rotary type in the recess 6 is connected with second gear 14, second gear 14 and first gear 13 meshing, the front side rigid coupling of second gear 14 has second swinging arms 15, second gear 14 is connected with second swinging arms 15 through welded connection's mode, control the lateral surface of two second swinging arms 15 and all install mount 16, second swinging arms 15 are connected with mount 16 through welded connection's mode, 16 internal rotation formula of mount is connected with the gyro wheel 17 that plays the removal effect.
Example 2
A movable support for a tunnel length photogrammetric instrument is disclosed, as shown in figures 1-3, and comprises a support 1, a support plate 2, a bearing 3, a rotating shaft 4, a first support plate 5, a sliding rod 7, a sliding sleeve 8, a fixing device 9, a first connecting rod 10, a fixing plate 11, a second connecting rod 12, a first gear 13, a second gear 14, a second swinging rod 15, a fixing frame 16 and a roller 17, wherein the support 1 is rotatably connected to the left side and the right side of the lower part of the support plate 2, the bearing 3 is embedded in the middle of the top of the support plate 2, the rotating shaft 4 is installed in the bearing 3, the first support plate 5 for containing is fixedly connected to the top end of the rotating shaft 4, grooves 6 are respectively formed on the inner side surfaces of the left support 1 and the right support 1, the sliding rod 7 is fixed to the top in the grooves 6, the sliding sleeve 8 for guiding is slidably arranged on the sliding rod 7, the fixing device 9 for limiting the sliding sleeve 8, articulated between the bottom of controlling two first connecting rods 10 have fixed plate 11, the equal rotary type in left and right sides of fixed plate 11 lower part is connected with second connecting rod 12, the lower part rotary type of second connecting rod 12 is provided with first gear 13, lower part rotary type in the recess 6 is connected with second gear 14, second gear 14 and the meshing of first gear 13, the front side rigid coupling of second gear 14 has second swinging arms 15, control the lateral surface of two second swinging arms 15 and all install mount 16, 16 internal rotation types of mount are connected with the gyro wheel 17 that plays the removal effect.
The fixing device 9 includes a first swing seat 93, a first swing rod 94, a first torsion spring 95 and a clamping wheel 96, the upper portions of the outer side surfaces of the left and right sliding sleeves 8 are all provided with a first clamping groove 91 for fixing, the outer sides of the upper portions of the left and right brackets 1 are all provided with a first slotted hole 92, the first slotted hole 92 is communicated with the groove 6, the bottom in the first slotted hole 92 is fixedly connected with the first swing seat 93, the first swing seat 93 is rotatably connected with the first swing rod 94, the first torsion spring 95 is connected between the bottom in the first swing rod 94 and the first slotted hole 92, the clamping wheel 96 is rotatably mounted in the inner portions of the left and right first swing rods 94, and the clamping wheel 96 is located in the corresponding first clamping groove 91.
Example 3
A movable support for a tunnel length photogrammetric instrument is disclosed, as shown in figures 1-3, and comprises a support 1, a support plate 2, a bearing 3, a rotating shaft 4, a first support plate 5, a sliding rod 7, a sliding sleeve 8, a fixing device 9, a first connecting rod 10, a fixing plate 11, a second connecting rod 12, a first gear 13, a second gear 14, a second swinging rod 15, a fixing frame 16 and a roller 17, wherein the support 1 is rotatably connected to the left side and the right side of the lower part of the support plate 2, the bearing 3 is embedded in the middle of the top of the support plate 2, the rotating shaft 4 is installed in the bearing 3, the first support plate 5 for containing is fixedly connected to the top end of the rotating shaft 4, grooves 6 are respectively formed on the inner side surfaces of the left support 1 and the right support 1, the sliding rod 7 is fixed to the top in the grooves 6, the sliding sleeve 8 for guiding is slidably arranged on the sliding rod 7, the fixing device 9 for limiting the sliding sleeve 8, articulated between the bottom of controlling two first connecting rods 10 have fixed plate 11, the equal rotary type in left and right sides of fixed plate 11 lower part is connected with second connecting rod 12, the lower part rotary type of second connecting rod 12 is provided with first gear 13, lower part rotary type in the recess 6 is connected with second gear 14, second gear 14 and the meshing of first gear 13, the front side rigid coupling of second gear 14 has second swinging arms 15, control the lateral surface of two second swinging arms 15 and all install mount 16, 16 internal rotation types of mount are connected with the gyro wheel 17 that plays the removal effect.
The fixing device 9 includes a first swing seat 93, a first swing rod 94, a first torsion spring 95 and a clamping wheel 96, the upper portions of the outer side surfaces of the left and right sliding sleeves 8 are all provided with a first clamping groove 91 for fixing, the outer sides of the upper portions of the left and right brackets 1 are all provided with a first slotted hole 92, the first slotted hole 92 is communicated with the groove 6, the bottom in the first slotted hole 92 is fixedly connected with the first swing seat 93, the first swing seat 93 is rotatably connected with the first swing rod 94, the first torsion spring 95 is connected between the bottom in the first swing rod 94 and the first slotted hole 92, the clamping wheel 96 is rotatably mounted in the inner portions of the left and right first swing rods 94, and the clamping wheel 96 is located in the corresponding first clamping groove 91.
The sliding rod structure is characterized by further comprising a first threaded sleeve 19 and a first screw rod 20, a plurality of second clamping grooves 18 are formed in the outer side surfaces of the left sliding rod 7 and the right sliding rod 7, the first threaded sleeve 19 is embedded in the lower portion of the outer side surfaces of the left sliding sleeve 8 and the right sliding sleeve 8, the first screw rod 20 is arranged in the first threaded sleeve 19 in a threaded connection mode, the inner ends of the left first screw rod 20 and the inner ends of the right first screw rod 20 are located in the corresponding second clamping grooves 18, second slotted holes 21 are formed in the outer sides of the upper portions of the left support 1 and the right support 1, the groove 6 is communicated with the second slotted holes 21, the second slotted holes 21 are located on the lower side of the first slotted holes 92, the outer portions of the left first threaded sleeve 19 and the right first threaded.
Example 4
A movable support for a tunnel length photogrammetric instrument is disclosed, as shown in figures 1-4, and comprises a support 1, a support plate 2, a bearing 3, a rotating shaft 4, a first support plate 5, a sliding rod 7, a sliding sleeve 8, a fixing device 9, a first connecting rod 10, a fixing plate 11, a second connecting rod 12, a first gear 13, a second gear 14, a second swinging rod 15, a fixing frame 16 and a roller 17, wherein the support 1 is rotatably connected to the left side and the right side of the lower part of the support plate 2, the bearing 3 is embedded in the middle of the top of the support plate 2, the rotating shaft 4 is installed in the bearing 3, the first support plate 5 for containing is fixedly connected to the top end of the rotating shaft 4, grooves 6 are respectively formed on the inner side surfaces of the left support 1 and the right support 1, the sliding rod 7 is fixed to the top in the grooves 6, the sliding sleeve 8 for guiding is slidably arranged on the sliding rod 7, the fixing device 9 for limiting the sliding sleeve 8, articulated between the bottom of controlling two first connecting rods 10 have fixed plate 11, the equal rotary type in left and right sides of fixed plate 11 lower part is connected with second connecting rod 12, the lower part rotary type of second connecting rod 12 is provided with first gear 13, lower part rotary type in the recess 6 is connected with second gear 14, second gear 14 and the meshing of first gear 13, the front side rigid coupling of second gear 14 has second swinging arms 15, control the lateral surface of two second swinging arms 15 and all install mount 16, 16 internal rotation types of mount are connected with the gyro wheel 17 that plays the removal effect.
The fixing device 9 includes a first swing seat 93, a first swing rod 94, a first torsion spring 95 and a clamping wheel 96, the upper portions of the outer side surfaces of the left and right sliding sleeves 8 are all provided with a first clamping groove 91 for fixing, the outer sides of the upper portions of the left and right brackets 1 are all provided with a first slotted hole 92, the first slotted hole 92 is communicated with the groove 6, the bottom in the first slotted hole 92 is fixedly connected with the first swing seat 93, the first swing seat 93 is rotatably connected with the first swing rod 94, the first torsion spring 95 is connected between the bottom in the first swing rod 94 and the first slotted hole 92, the clamping wheel 96 is rotatably mounted in the inner portions of the left and right first swing rods 94, and the clamping wheel 96 is located in the corresponding first clamping groove 91.
The sliding rod structure is characterized by further comprising a first threaded sleeve 19 and a first screw rod 20, a plurality of second clamping grooves 18 are formed in the outer side surfaces of the left sliding rod 7 and the right sliding rod 7, the first threaded sleeve 19 is embedded in the lower portion of the outer side surfaces of the left sliding sleeve 8 and the right sliding sleeve 8, the first screw rod 20 is arranged in the first threaded sleeve 19 in a threaded connection mode, the inner ends of the left first screw rod 20 and the inner ends of the right first screw rod 20 are located in the corresponding second clamping grooves 18, second slotted holes 21 are formed in the outer sides of the upper portions of the left support 1 and the right support 1, the groove 6 is communicated with the second slotted holes 21, the second slotted holes 21 are located on the lower side of the first slotted holes 92, the outer portions of the left first threaded sleeve 19 and the right first threaded.
The device also comprises a first guide rod 23, a first baffle plate 24, a second spring 25, a second support plate 26, a second guide rod 28, a pin 29, a third spring 31, a third guide rod 33, a second baffle plate 34, a fourth spring 35 and a wedge block 36, wherein the outer parts of the left and right second swinging rods 15 are respectively provided with a first guide hole 22, the first guide hole 22 is internally provided with the first guide rod 23 in a sliding manner, the inner side surfaces of the left and right first guide rods 23 are respectively provided with a plurality of third clamping grooves 231, the top part of the first guide rod 23 is provided with the first baffle plate 24, the first guide rod 23 is connected with the first baffle plate 24 in a welding connection manner, the first guide rod 23 is wound with the second spring 25, the top end of the second spring 25 is fixedly connected with the bottom part of the first baffle plate 24, the bottom end of the second spring 25 is connected with the top part of the second swinging rod 15, the bottom end of the first guide rod 23 is fixedly provided with the second support plate 26, the first guide rod 23 is connected with the second support plate 26 in a welding connection manner, the left and right second swing rods 15 are both provided with second guide holes 27, the left and right second guide holes 27 are positioned between the left and right first guide holes 22, the second guide holes 27 are communicated with the first guide holes 22, the second guide holes 27 are internally provided with second guide rods 28 in a sliding manner, the outer ends of the left and right second guide rods 28 are respectively positioned in corresponding third clamping grooves 231, the inner parts of the front side surfaces of the left and right second guide rods 28 are both connected with pin rods 29, the left and right second swing rods 15 are both provided with third groove holes 30, a third spring 31 is connected between the inner side surfaces of the second guide rods 28 and the third groove holes 30, the left and right second swing rods 15 are both provided with third guide holes 32, the left and right third groove holes 30 are positioned between the left and right third guide holes 32, the third groove holes 30 are communicated with the third guide holes 32, the third guide holes 32 are communicated with the second guide holes 27, and the third guide holes 32 are internally provided with third guide rods 33 in a sliding manner, a second baffle 34 is fixedly connected to the top end of the third guide rod 33, the third guide rod 33 is connected with the second baffle 34 in a welding connection mode, a fourth spring 35 is wound on the third guide rod 33, the top end of the fourth spring 35 is fixedly connected with the bottom of the second baffle 34, the bottom end of the fourth spring 35 is connected with the top of the second swinging rod 15, wedge blocks 36 are fixed to the lower portions of the inner side surfaces of the left third guide rod 33 and the right third guide rod 33, and the wedge blocks 36 are in contact with the pin rod 29.
Example 5
A movable support for a tunnel length photogrammetric instrument is disclosed, as shown in figures 1-5, and comprises a support 1, a support plate 2, a bearing 3, a rotating shaft 4, a first support plate 5, a sliding rod 7, a sliding sleeve 8, a fixing device 9, a first connecting rod 10, a fixing plate 11, a second connecting rod 12, a first gear 13, a second gear 14, a second swinging rod 15, a fixing frame 16 and a roller 17, wherein the support 1 is rotatably connected to the left side and the right side of the lower part of the support plate 2, the bearing 3 is embedded in the middle of the top of the support plate 2, the rotating shaft 4 is installed in the bearing 3, the first support plate 5 for containing is fixedly connected to the top end of the rotating shaft 4, grooves 6 are respectively formed on the inner side surfaces of the left support 1 and the right support 1, the sliding rod 7 is fixed to the top in the grooves 6, the sliding sleeve 8 for guiding is slidably arranged on the sliding rod 7, the fixing device 9 for limiting the sliding sleeve 8, articulated between the bottom of controlling two first connecting rods 10 have fixed plate 11, the equal rotary type in left and right sides of fixed plate 11 lower part is connected with second connecting rod 12, the lower part rotary type of second connecting rod 12 is provided with first gear 13, lower part rotary type in the recess 6 is connected with second gear 14, second gear 14 and the meshing of first gear 13, the front side rigid coupling of second gear 14 has second swinging arms 15, control the lateral surface of two second swinging arms 15 and all install mount 16, 16 internal rotation types of mount are connected with the gyro wheel 17 that plays the removal effect.
The fixing device 9 includes a first swing seat 93, a first swing rod 94, a first torsion spring 95 and a clamping wheel 96, the upper portions of the outer side surfaces of the left and right sliding sleeves 8 are all provided with a first clamping groove 91 for fixing, the outer sides of the upper portions of the left and right brackets 1 are all provided with a first slotted hole 92, the first slotted hole 92 is communicated with the groove 6, the bottom in the first slotted hole 92 is fixedly connected with the first swing seat 93, the first swing seat 93 is rotatably connected with the first swing rod 94, the first torsion spring 95 is connected between the bottom in the first swing rod 94 and the first slotted hole 92, the clamping wheel 96 is rotatably mounted in the inner portions of the left and right first swing rods 94, and the clamping wheel 96 is located in the corresponding first clamping groove 91.
The sliding rod structure is characterized by further comprising a first threaded sleeve 19 and a first screw rod 20, a plurality of second clamping grooves 18 are formed in the outer side surfaces of the left sliding rod 7 and the right sliding rod 7, the first threaded sleeve 19 is embedded in the lower portion of the outer side surfaces of the left sliding sleeve 8 and the right sliding sleeve 8, the first screw rod 20 is arranged in the first threaded sleeve 19 in a threaded connection mode, the inner ends of the left first screw rod 20 and the inner ends of the right first screw rod 20 are located in the corresponding second clamping grooves 18, second slotted holes 21 are formed in the outer sides of the upper portions of the left support 1 and the right support 1, the groove 6 is communicated with the second slotted holes 21, the second slotted holes 21 are located on the lower side of the first slotted holes 92, the outer portions of the left first threaded sleeve 19 and the right first threaded.
The device also comprises a first guide rod 23, a first baffle plate 24, a second spring 25, a second support plate 26, a second guide rod 28, a pin 29, a third spring 31, a third guide rod 33, a second baffle plate 34, a fourth spring 35 and a wedge block 36, wherein the outer parts of the left and right second swinging rods 15 are respectively provided with a first guide hole 22, the first guide rod 23 is arranged in the first guide hole 22 in a sliding manner, the inner side surfaces of the left and right first guide rods 23 are respectively provided with a plurality of third clamping grooves 231, the top part of the first guide rod 23 is provided with the first baffle plate 24, the first guide rod 23 is wound with the second spring 25, the top end of the second spring 25 is fixedly connected with the bottom part of the first baffle plate 24, the bottom end of the second spring 25 is connected with the top part of the second swinging rod 15, the bottom end of the first guide rod 23 is fixed with the second support plate 26, the left and right second swinging rods 15 are respectively provided with a second guide hole 27, and the left and right second guide holes 27 are positioned between the left and right first guide holes 22, the second guiding hole 27 is communicated with the first guiding hole 22, the second guiding hole 27 is internally provided with a second guiding rod 28 in a sliding manner, the outer ends of the left and right second guiding rods 28 are respectively positioned in corresponding third clamping grooves 231, the inner parts of the front side surfaces of the left and right second guiding rods 28 are respectively connected with a pin 29, the left and right second swinging rods 15 are respectively provided with a third groove hole 30, a third spring 31 is connected between the inner side surfaces of the second guiding rod 28 and the third groove hole 30, the left and right second swinging rods 15 are respectively provided with a third guiding hole 32, the left and right third groove holes 30 are positioned between the left and right third guiding holes 32, the third groove holes 30 are communicated with the third guiding holes 32, the third guiding holes 32 are communicated with the second guiding hole 27, the third guiding rod 33 is arranged in the third guiding hole 32 in a sliding manner, the top end of the third guiding rod 33 is fixedly connected with a second baffle plate 34, and a fourth spring 35 is wound on the third guiding rod 33, the top end of the fourth spring 35 is fixedly connected with the bottom of the second baffle 34, the bottom end of the fourth spring 35 is connected with the top of the second swinging rod 15, wedge blocks 36 are fixed on the lower portions of the inner side surfaces of the left and right third guide rods 33, and the wedge blocks 36 are in contact with the pin rod 29.
The support plate is characterized by further comprising a second swinging seat 38, a plurality of fourth clamping grooves 37 are formed in the upper portion of the outer side face of the support plate 2, the lower portions of the left side and the right side of the first support plate 5 are fixedly connected with the second swinging seat 38, the first support plate 5 is connected with the second swinging seat 38 in a welding connection mode, the second swinging seat 38 is rotatably connected with the swinging clamping rods 39 playing a fixing role, the fifth torsion springs 40 are connected between the inner side faces of the left swinging clamping rods 39 and the outer side face of the first support plate 5, the upper portions of the left side and the right side of the first support plate 5 are respectively provided with the second threaded sleeves 41, the first support plate 5 is connected with the second threaded sleeves 41 in a welding connection mode, the second threaded rods 42 are arranged in the second threaded sleeves 41 in a threaded connection mode, and the lower portions of the second threaded rods 42 are in contact with the swinging clamping rods 39.
When the device is used, a user moves the device to a proper position, then the user places the photogrammetric instrument on the first supporting plate 5, then the user releases the fixation of the sliding sleeve 8 through the fixing device 9, pushes the sliding sleeve 8 downwards, so that the lower parts of the brackets 1 at the left side and the right side are far away through the matching of the first connecting rod 10, the second connecting rod 12 and the fixing plate 11, meanwhile, the first gear 13 can rotate anticlockwise to drive the second gear 14 to rotate clockwise, the second gear 14 can rotate clockwise to drive the part on the first gear to rotate clockwise, so that the roller 17 can rotate clockwise, the roller 17 can be always in a horizontal state, the photogrammetric instrument can be prevented from inclining, the user can conveniently measure the length of the tunnel, the user does not need to hold the photogrammetric instrument, and the labor intensity of the user can be reduced, and can prevent the user's arm from ache, when not using the invention, the user moves the sliding bush 8 upwards to reset, so can reset the support 1 of both sides, the user fixes the sliding bush 8 through the fixing device 9 subsequently, then the user takes the photography measuring instrument off from the first supporting plate 5, and remove the invention.
When the fixing of the sliding sleeve 8 needs to be released, the user swings the outer portions of the left and right first swinging rods 94 downward, the first torsion spring 95 compresses the first torsion spring 95, the inner portions of the left and right first swinging rods 94 swing outward, so that the clamping wheels 96 can move out of the first clamping grooves 91, the fixing of the sliding sleeve 8 can be released, the sliding sleeve 8 is pushed downward, the user loosens the left and right first swinging rods 94, the left and right first swinging rods 94 can swing and reset under the action of the elastic force of the first torsion spring 95, when the present invention is not used, the user swings the outer portions of the left and right first swinging rods 94 downward, the user moves the sliding sleeve 8 upward and resets, the user loosens the left and right first swinging rods 94, the clamping wheels 96 can be clamped into the corresponding first clamping grooves 91 under the action of the first torsion spring 95, so that the sliding sleeve 8 can be fixed, thereby enabling convenient use of the present invention.
When removing the fixed back to sliding sleeve 8, when needing to adjust the position of sliding sleeve 8, the user rotates the first screw rod 20 of the left and right sides and shifts out in the second draw-in groove 18 to the outside, so can remove the fixed to sliding sleeve 8, the user reciprocates sliding sleeve 8 to suitable position afterwards, then the user rotates the first screw rod 20 of the left and right sides to the inside card go into corresponding second draw-in groove 18 in, so can fix sliding sleeve 8 to can convenience of customers adjusts photogrammetric instrument's height.
When the tunnel length measurement needs to be performed by using the invention, a user steps down on the first baffle plate 24, the second spring 25 is compressed, the first baffle plate 24 moves downwards to drive the first guide rod 23 to move downwards, the first guide rod 23 moves downwards to drive the second support plate 26 to move downwards, the first guide rod 23 moves downwards to enable the second guide rod 28 to move out of the third clamping groove 231, so that the fixation of the first guide rod 23 can be released, the third spring 31 compresses, the second support plate 26 moves downwards to enable the roller 17 to be supported, after the first baffle plate 24 moves downwards to a proper position, the second guide rod 28 can be clamped into the corresponding third clamping groove 231 under the action of the elastic force of the third spring 31, so that the first guide rod 23 can be fixed, and therefore, the inconvenience caused by the movement of the invention when the tunnel length measurement is performed by using the invention can be prevented, when the invention is not needed, the user presses the second baffle 34 downwards, the fourth spring 35 is compressed, the second baffle 34 moves downwards to drive the third guide rod 33 to move downwards, the third guide rod 33 moves downwards to drive the wedge block 36 to move downwards, the wedge block 36 moves downwards to press the pin rod 29 to move the second guide rod 28 out of the third clamping groove 231, so that the fixing of the first guide rod 23 can be released, the third spring 31 is compressed therewith, the second supporting plate 26 can be moved upward to be reset by the elastic force of the second spring 25, and then the user releases the second shutter 34, the wedge block 36 can move upwards and reset under the action of the elastic force of the fourth spring 35, and simultaneously the second guide rod 28 can be clamped into the corresponding third clamping groove 231 under the action of the third spring 31, the first guide bar 23 can be fixed in this way, so that the user can conveniently measure the length of the tunnel by using the invention.
When needing to measure tunnel length, the user places the photogrammetric instrument on first backup pad 5, the user rotates first backup pad 5 to suitable position afterwards, then the user rotates the second screw rod 42 downstream of the left and right sides, can make the lower part of the swing kelly 39 of the left and right sides to the inboard card go into corresponding fourth draw-in groove 37 in, fifth torsion spring 40 compresses thereupon, so can fix first backup pad 5, thereby can prevent when measuring tunnel length, first backup pad 5 is from going to rotate and is caused the hindrance for tunnel length measurement.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (4)
1. The utility model provides a remove support for photographic measuring apparatu of tunnel length, including support (1), extension board (2), bearing (3), pivot (4), first backup pad (5), slide bar (7) and sliding sleeve (8), the equal rotary type in the left and right sides of extension board (2) lower part is connected with support (1), bearing (3) have been inlayed in the middle of the top of extension board (2), install pivot (4) in bearing (3), the top rigid coupling of pivot (4) has first backup pad (5) that play the effect of holding, recess (6) have all been opened to the medial surface of controlling two supports (1), top in recess (6) is fixed with slide bar (7), slide bar (7) go up the sliding type and are equipped with sliding sleeve (8) that play the guide effect, a serial communication port, the camera device is characterized by, still including fixing device (9), first connecting rod (10), fixed plate (11), second connecting rod (12), first gear (13, A second gear (14), a second swinging rod (15), a fixed frame (16) and a roller (17), the fixing device (9) capable of limiting the sliding sleeves (8) is arranged on the upper portion of the support (1), the inner side faces of the left sliding sleeve and the right sliding sleeve (8) are hinged with first connecting rods (10), a fixing plate (11) is hinged between the bottom ends of the left first connecting rod and the right first connecting rod (10), the left side and the right side of the lower portion of the fixing plate (11) are rotatably connected with second connecting rods (12), the lower portion of each second connecting rod (12) is rotatably provided with a first gear (13), the lower portion in each groove (6) is rotatably connected with a second gear (14), the second gears (14) are meshed with the first gears (13), the front sides of the second gears (14) are fixedly connected with second swinging rods (15), the outer side faces of the left second swinging rods and the right second swinging rods (15) are respectively provided with a fixing frame (16), and the fixing frame; fixing device (9) are including first swing seat (93), first swinging arms (94), first torsion spring (95) and card wheel (96), outside surface upper portion of controlling two sliding sleeves (8) all opens first draw-in groove (91) that have the fixed action, the upper portion outside of controlling two supports (1) has all opened first slotted hole (92), first slotted hole (92) and recess (6) intercommunication, the bottom rigid coupling in first slotted hole (92) has first swing seat (93), the last rotation type of first swing seat (93) is connected with first swinging arms (94), be connected with first torsion spring (95) between the bottom in first swinging arms (94) and first slotted hole (92), card wheel (96) are installed to the equal rotary type in the inside of controlling two first swinging arms (94), card wheel (96) are located corresponding first draw-in groove (91).
2. The movable support for the photographic measuring instrument for the length of the tunnel as claimed in claim 1, wherein the movable support further comprises a first threaded sleeve (19) and a first screw (20), a plurality of second slots (18) are formed in the outer side surfaces of the left and right slide bars (7), the first threaded sleeve (19) is embedded in the lower portion of the outer side surface of each of the left and right slide sleeves (8), the first screw (20) is arranged in the first threaded sleeve (19) in a threaded connection manner, the inner ends of the left and right first screws (20) are respectively located in the corresponding second slots (18), second slots (21) are formed in the outer side of the upper portion of each of the left and right supports (1), the groove (6) is communicated with the second slots (21), the second slots (21) are located on the lower side of the first slots (92), the outer portions of the left and right first threaded sleeves (19) are respectively located in the corresponding second slots (21), and the first screw (20) passes through the second slots (21).
3. The movable support for the photographic measuring instrument for the length of the tunnel according to claim 2, characterized in that the movable support further comprises a first guide rod (23), a first baffle (24), a second spring (25), a second support plate (26), a second guide rod (28), a pin rod (29), a third spring (31), a third guide rod (33), a second baffle (34), a fourth spring (35) and a wedge block (36), wherein the outer parts of the left and right second swing rods (15) are respectively provided with a first guide hole (22), the first guide hole (22) is internally provided with the first guide rod (23) in a sliding manner, the inner side surfaces of the left and right first guide rods (23) are respectively provided with a plurality of third clamping grooves (231), the top of the first guide rod (23) is provided with the first baffle (24), the first guide rod (23) is wound with the second spring (25), and the top end of the second spring (25) is fixedly connected with the bottom of the first baffle (24), the bottom end of a second spring (25) is connected with the top of a second swinging rod (15), a second support plate (26) is fixed at the bottom end of a first guide rod (23), second guide holes (27) are formed in the left and right second swinging rods (15), the left and right second guide holes (27) are positioned between the left and right first guide holes (22), the second guide holes (27) are communicated with the first guide holes (22), second guide rods (28) are arranged in the second guide holes (27) in a sliding manner, the outer ends of the left and right second guide rods (28) are respectively positioned in corresponding third clamping grooves (231), pin rods (29) are connected inside the front side surfaces of the left and right second guide rods (28), third slotted holes (30) are formed in the left and right second swinging rods (15), and a third spring (31) is connected between the inner side surfaces of the second guide rods (28) and the third slotted holes (30), the left second swing rod and the right second swing rod (15) are respectively provided with a third guide hole (32), the left third slot hole and the right third slot hole (30) are positioned between the left third guide hole and the right third guide hole (32), the third slot holes (30) are communicated with the third guide holes (32), the third guide holes (32) are communicated with the second guide holes (27), the third guide holes (32) are internally provided with third guide rods (33) in a sliding manner, the top ends of the third guide rods (33) are fixedly connected with second baffle plates (34), the third guide rods (33) are wound with fourth springs (35), the top ends of the fourth springs (35) are fixedly connected with the bottoms of the second baffle plates (34), the bottom ends of the fourth springs (35) are connected with the tops of the second swing rods (15), wedge blocks (36) are fixed on the lower portions of the inner side faces of the left third guide rods (33) and the right third guide rods (33), and the wedge blocks (36) are in contact with pin rods (29).
4. The mobile support for the photographic measuring instrument for the length of the tunnel according to claim 3, characterized in that the mobile support further comprises a second swing seat (38), a swing clamping rod (39), a fifth torsion spring (40), a second screw sleeve (41) and a second screw rod (42), a plurality of fourth clamping grooves (37) are formed in the upper portion of the outer side surface of the support plate (2), the second swing seat (38) is fixedly connected to the lower portions of the left side and the right side of the first support plate (5), the swing clamping rod (39) for fixing is rotatably connected to the second swing seat (38), the fifth torsion spring (40) is connected between the inner side surfaces of the left swing clamping rod (39) and the outer side surface of the first support plate (5), the second screw sleeve (41) is mounted on the upper portions of the left side and the right side of the first support plate (5), the second screw rod (42) is arranged in the second screw sleeve (41) in a threaded connection manner, the lower part of the second screw rod (42) is contacted with the swing clamping rod (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910801495.0A CN110486593B8 (en) | 2019-08-28 | 2019-08-28 | A movable support for photographic measuring apparatu of tunnel length |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910801495.0A CN110486593B8 (en) | 2019-08-28 | 2019-08-28 | A movable support for photographic measuring apparatu of tunnel length |
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| CN110486593A CN110486593A (en) | 2019-11-22 |
| CN110486593B true CN110486593B (en) | 2020-12-11 |
| CN110486593B8 CN110486593B8 (en) | 2021-01-08 |
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| KR100893535B1 (en) * | 2007-08-06 | 2009-04-15 | 충무정밀 주식회사 | Tripod |
| CN107907113A (en) * | 2017-11-14 | 2018-04-13 | 佛山杰致信息科技有限公司 | A kind of physics surveying instrument fixing device |
| CN207762514U (en) * | 2017-12-05 | 2018-08-24 | 四川麦控科技有限公司 | The projector mount of using flexible |
| CN208735223U (en) * | 2018-08-13 | 2019-04-12 | 龙丹丹 | A kind of smart home television set suspension bracket |
| CN109282121A (en) * | 2018-10-22 | 2019-01-29 | 刘景江 | A kind of rotary Mapping Flat easy to remove |
| CN209146663U (en) * | 2018-12-11 | 2019-07-23 | 杨思远 | A kind of portable civil engineering surveying tripod |
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| CN110486593B8 (en) | 2021-01-08 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201202 Address after: 344300 West Side of Lezeng Highway in Le'an County Industrial Park, Fuzhou City, Jiangxi Province Applicant after: Jiangxi Wanshang Industrial Co.,Ltd. Address before: 401120, Chongqing Vocational Institute of Industry Technology, 1000 Taoyuan Avenue, Chongqing, Yubei District Applicant before: Ren Jiaofang |
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| TA01 | Transfer of patent application right | ||
| CI03 | Correction of invention patent |
Page: The title page Correction item: Patentee|Address|Patent agency|Agent Correct: Jiangxi Wanshang Industrial Co., Ltd.|344300 West side of Lezeng Road, Industrial Park, Le'an County, Fuzhou City, Jiangxi Province|Nanchang Hedaxin Intellectual Property Agency (General Partnership) 36142|Chen Long False: Ren Jiaofang|401120 Chongqing Industrial Vocational and Technical College, 1000 Taoyuan Avenue, Yubei District, Chongqing Number: 50-02 Volume: 36 |
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| CI03 | Correction of invention patent | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Mobile Support for Tunnel Length Photogrammetric Instrument Granted publication date: 20201211 Pledgee: Agricultural Bank of China Limited Le'an County sub branch Pledgor: Jiangxi Wanshang Industrial Co.,Ltd. Registration number: Y2024980003564 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |