CN112610830A - On-spot surveying instrument of building engineering cost - Google Patents
On-spot surveying instrument of building engineering cost Download PDFInfo
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- CN112610830A CN112610830A CN202011605315.0A CN202011605315A CN112610830A CN 112610830 A CN112610830 A CN 112610830A CN 202011605315 A CN202011605315 A CN 202011605315A CN 112610830 A CN112610830 A CN 112610830A
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- surveying instrument
- connecting seat
- upper cover
- box body
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000010276 construction Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 238000013507 mapping Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
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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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- 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
- F16M11/20—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
- F16M11/34—Members limiting spreading of legs, e.g. "umbrella 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
- F16M11/20—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
- F16M11/36—Members preventing slipping of the feet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a construction engineering cost on-site surveying instrument, which comprises a supporting mechanism, wherein a supporting plate is arranged on the supporting mechanism, a protective box is arranged on the supporting plate, a lifting mechanism, a clamping mechanism and a surveying instrument are arranged in the protective box, the lifting mechanism comprises a connecting plate, the connecting plate can move up and down in a box body of the protective box, a connecting seat is fixedly connected in front of the connecting plate, a base is connected on the connecting seat, a plurality of foot screws are arranged on the base, the foot screws are all arranged below the surveying instrument, an upper connecting seat of the clamping mechanism is connected below the connecting seat, a lower connecting seat is connected below the upper connecting seat in a clamping manner, the lower connecting seat is arranged at the bottom of the box body, the protective box also comprises an upper cover, and the upper cover are connected in a sealing manner, the upper cover is fixedly connected with the top of the surveying instrument, and the surveying instrument is convenient to use and safer to use.
Description
Technical Field
The invention relates to mapping equipment, in particular to a construction engineering cost field mapping instrument.
Background
Surveying instrument is the on-the-spot use equipment that is used for measuring building engineering cost, including being used for leveling, angle measurement, distance measurement, straight line orientation, little area control measurement, large scale topographic map survey and application, construction site control measurement, civilian and industrial building construction measurement, building deformation observation and completion general plane map are compiled and are drawn etc. has very important meaning to the whole cost of building, surveying instrument among the prior art highly fixed for can not adjust the height, consequently it is inconvenient to use, in addition, current surveying instrument can not accomodate, consequently it just becomes dirty easily when not standing still, make the clearance more difficult.
Disclosure of Invention
In view of the above, the present invention provides a construction cost field surveying and mapping instrument to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a construction project cost on-site surveying instrument comprises a supporting mechanism, a supporting plate is arranged on the supporting mechanism, a protective box is arranged on the supporting plate, a lifting mechanism, a clamping mechanism and a surveying instrument are arranged in the protective box, the lifting mechanism comprises a connecting plate which can move up and down in the box body of the protection box, a connecting seat is fixedly connected in front of the connecting plate, a base is connected on the connecting seat, a plurality of foot spirals are arranged on the base and are all arranged below the surveying instrument, the lower surface of the connecting seat is connected with an upper connecting seat of a clamping mechanism, the lower surface of the upper connecting seat is clamped and connected with a lower connecting seat, the lower connecting seat is installed at the bottom of the box body, the protective box further comprises an upper cover, the upper cover is in sealing connection with the upper cover, and the upper cover is fixedly connected with the top of the surveying instrument.
Further, the clamping mechanism further comprises a cushion pad, and the cushion pad is arranged between the upper connecting seat and the lower connecting seat.
Furthermore, a plurality of first clamping pieces and a second clamping piece are arranged below the upper connecting seat, the plurality of first clamping pieces are distributed annularly, and the second clamping piece is located in the middle of the plurality of first clamping pieces.
Furthermore, a plurality of first elastic pieces and a plurality of second elastic pieces are arranged on the lower connecting seat, the plurality of first elastic pieces are distributed annularly, the second elastic pieces are located among the plurality of first elastic pieces, the first clamping pieces are connected with the corresponding first elastic pieces in a clamping mode, and the second clamping pieces are connected with the second elastic pieces in a clamping mode.
Furthermore, a first sealing element and a second sealing element are arranged between the box body and the upper cover, the second sealing element is sleeved on the upper cover, the first sealing element is located on the outer side of the second sealing element, a first insertion groove is formed in the bottom of the first sealing element, a first insertion part is arranged on the box body, and the first insertion part is connected in the first insertion groove.
Furthermore, a first sealing lip is arranged on the first sealing element, a second sealing lip is arranged on the inner side of the first sealing element, the first sealing lip abuts against the lower end of the upper cover, the second sealing lip abuts against a second inserting portion of the upper cover, the second inserting portion is located between the first sealing element and the second sealing element, a second inserting groove is formed in the second sealing element, and the second inserting portion is accommodated in the second inserting groove.
Furthermore, an installation groove is formed in the box body, and the lower end of the first sealing element is located in the installation groove.
Furthermore, the supporting mechanism comprises three cylinders and a guide rod, the upper ends of the three cylinders are hinged to the bottom of the supporting plate, the upper end of the guide rod is fixedly connected with the supporting plate, the lower end of the cylinder is connected with a telescopic rod, the lower end of the telescopic rod is connected with a supporting piece, the telescopic rod is connected with the cylinders through locking knobs, guide sleeves are sleeved on the guide rod, and the guide sleeves and the three cylinders are hinged through connecting rods.
Furthermore, the lifting mechanism further comprises a screw rod, the screw rod is installed in the box body, the connecting plate is in sliding connection with the screw rod through a nut, a second bevel gear is connected to the lower end of the screw rod, a first bevel gear is connected to the second bevel gear in a meshed mode, a connecting shaft is arranged in the first bevel gear, and the connecting shaft penetrates through the rear wall of the box body and is connected with a handle.
Furthermore, the lifting mechanism further comprises two guide pillars which are arranged in the box body at intervals, two ends of the connecting plate slide on the two guide pillars, springs are sleeved on the guide pillars, and the springs are abutted between the connecting plate and the bottom wall of the box body.
The technical scheme can show that the invention has the advantages that:
1. the lifting mechanism is arranged in the invention, so that the surveying instrument can be lifted for use and can be lowered into the protection box when not in use, not only can the space be saved, but also dirtying can be avoided, and the cleaning is more convenient.
2. The invention also discloses a clamping mechanism, the surveying instrument can be stably placed in the protective box through the clamping mechanism, the collision of the surveying instrument in the moving process is reduced, and the use is safer.
3. The invention is also provided with a supporting mechanism which can adjust the height of the surveying instrument and is convenient to adjust.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the connection between the engaging mechanism and the lifting mechanism of the present invention.
Fig. 3 is a partial side view of the lift mechanism of the present invention.
Fig. 4 is a partially enlarged view of a portion a of fig. 1.
List of reference numerals: the device comprises a supporting mechanism 1, a supporting member 11, an expansion link 12, a locking knob 13, a cylinder 14, a guide rod 15, a guide sleeve 16, a connecting rod 17, a supporting plate 18, a protection box 2, a box body 21, a mounting groove 211, a first plug-in part 212, a first sealing element 213, a first plug-in groove 2131, a first sealing lip 2132, a second sealing lip 2133, an upper cover 22, a second plug-in part 221, a second sealing element 222, a second plug-in groove 2221, a lifting mechanism 3, a handle 31, a connecting shaft 311, a first bevel gear 312, a second bevel gear 313, a screw rod 32, a nut 321, a connecting plate 33, a guide post 34, a spring 341, a connecting seat 35, a clamping mechanism 4, an upper connecting seat 41, a first clamping member 411, a second clamping member 412, a lower connecting seat 42, a first elastic member 421, a second elastic member 422, a cushion 423, a surveying instrument 5, a display 51, a.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1 to 4, the construction cost on-site surveying instrument shown in fig. 1 comprises a supporting mechanism 1, a supporting plate 18 is arranged on the supporting mechanism 1, a protecting box 2 is arranged on the supporting plate 18, a lifting mechanism 3, a clamping mechanism 4 and a surveying instrument 5 are arranged in the protecting box 2, the lifting mechanism 3 comprises a connecting plate 33, the connecting plate 33 can move up and down in a box body 21 of the protecting box 2, a connecting seat 35 is fixedly connected to the front of the connecting plate 33, a base 53 is connected to the upper surface of the connecting seat 35, a plurality of foot screws 52 are arranged on the upper surface of the base 53, the plurality of foot screws 52 are all arranged below the surveying instrument 5, the surveying instrument 5 can be leveled through the foot screws 52, an upper connecting seat 41 of the clamping mechanism 4 is connected to the lower surface of the connecting seat 35, a lower connecting seat 42 is connected to the lower surface of the upper connecting seat 41, connecting seat 42 is installed down the bottom of box 21, guard box 2 still includes upper cover 22, upper cover 22 with sealing connection between the upper cover 22, upper cover 22 with surveying instrument 5's top rigid coupling, be equipped with display 51 on surveying instrument 5 for it is more convenient to observe.
Preferably, the engaging mechanism 4 further includes a buffer cushion 423, the buffer cushion 423 is disposed between the upper connecting seat 41 and the lower connecting seat 42, the buffer cushion 423 can reduce a rigid squeezing action between the upper connecting seat 41 and the lower connecting seat 42, so that the service life of the two is longer, and the sealing performance between the upper connecting seat 41 and the lower connecting seat 42 can also be increased, so that the connection between the upper connecting seat 41 and the lower connecting seat 42 is tighter.
As shown in fig. 2, a plurality of first engaging members 411 and a second engaging member 412 are disposed under the upper connecting seat 41, the plurality of first engaging members 411 are annularly distributed, and the second engaging member 412 is located in the middle of the plurality of first engaging members 411.
Preferably, a plurality of first elastic members 421 and a plurality of second elastic members 422 are arranged on the lower connecting seat 42, the plurality of first elastic members 421 are distributed annularly, the second elastic members 422 are located in the middle of the plurality of first elastic members 421, the first clamping members 411 are connected with the corresponding first elastic members 421 in a clamping manner, the second clamping members 412 are connected with the second elastic members 422 in a clamping manner, and the upper connecting seat 41 is connected with the lower connecting seat 42 in a clamping manner, so that the installation and the disassembly are more convenient.
As shown in fig. 4, a first sealing element 213 and a second sealing element 222 are disposed between the box body 21 and the upper cover 22, the second sealing element 222 is sleeved on the upper cover 22, the first sealing element 213 is located outside the second sealing element 222, a first insertion groove 2131 is disposed at the bottom of the first sealing element 213, a first insertion portion 212 is disposed on the box body 21, and the first insertion portion 212 is connected in the first insertion groove 2131.
Preferably, a first sealing lip 2132 is arranged on the first sealing element 213, a second sealing lip 2133 is arranged on the inner side of the first sealing element 213, the first sealing lip 2132 abuts against the lower end of the upper cover 22, the first sealing lip 2132 can increase the sealing performance with the lower end of the upper cover 22, the second sealing lip 2133 abuts against a second insertion part 221 of the upper cover 22, the second sealing lip 2133 can increase the sealing performance with the second insertion part 221, the second insertion part 221 is located between the first sealing element 213 and the second sealing element 222, a second insertion groove 2221 is formed on the second sealing element 222, and the second insertion part 221 is accommodated in the second insertion groove 2221, so that the sealing performance between the upper cover 22 and the second sealing element 222 can be increased.
Preferably, an installation groove 211 is formed on the upper surface of the case body 21, and the lower end of the first sealing member 213 is located in the installation groove 211, so that the sealing performance between the case body 21 and the first sealing member 213 can be increased.
Preferably, the supporting mechanism 1 comprises three cylinders 14 and a guide rod 15, the upper ends of the three cylinders 14 are hinged to the bottom of the supporting plate 18, the upper ends of the guide rods 15 are fixedly connected to the supporting plate 18, the lower end of the cylinder 14 is connected with a telescopic rod 12, the lower end of the telescopic rod 12 is connected with a supporting piece 11, the telescopic rod 12 is connected with the cylinder 14 through a locking knob 13, a guide sleeve 16 is sleeved on the guide rod 15, the guide sleeve 16 is hinged to the three cylinders 14 through a connecting rod 17, the distance between the telescopic rod 12 and the cylinder 14 can be adjusted through the locking knob 13, so that the purpose of adjusting the height of the supporting mechanism 1 is achieved, during adjustment, the angles of the three cylinders 14 can be changed simultaneously through the guide sleeve 16, and inconvenience that adjustment needs to be performed individually is avoided.
As shown in fig. 3, the lifting mechanism 3 further includes a screw rod 32, the screw rod 32 is installed in the box 21, the connecting plate 33 is slidably connected to the screw rod 32 through a nut 321, a second bevel gear 313 is connected to a lower end of the screw rod 32, a first bevel gear 312 is engaged and connected to the second bevel gear 313, a connecting shaft 311 is arranged in the first bevel gear 312, and the connecting shaft 311 passes through a rear wall of the box 21 and is connected to a handle 31.
Preferably, the lifting mechanism 3 further includes two guide posts 34, the two guide posts 34 are disposed in the box body 21 at intervals, two ends of the connecting plate 33 slide on the two guide posts 34, a spring 341 is sleeved on the guide posts 34, and the spring 341 abuts between the connecting plate 33 and the bottom wall of the box body 21.
The working principle is as follows: when the device is used, the handle 31 is rotated, the connecting plate 33 drives the connecting seat 35, the surveying instrument 5 and the upper connecting seat 41 to ascend synchronously, the surveying instrument 5 can drive the upper cover 22 to ascend, the surveying instrument 5 moves to the upper part of the box body 21, then the height and the angle of the supporting mechanism 1 are adjusted, the surveying instrument 5 can be used to start working, after the device is used, the handle 31 is rotated reversely, the connecting plate 33 drives the connecting seat 35, the surveying instrument 5 and the upper connecting seat 41 to descend synchronously, the upper connecting seat 41 descends continuously to be clamped with the lower connecting seat 42, the upper cover 22 covers the box body 21, the upper cover 22 is connected with the box body 21 in a sealing mode through the first sealing piece 213 and the second sealing piece 222, and dust, water stains, foreign matters and the like can be effectively prevented from entering the protective box 2 to influence the use of the surveying instrument 5.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The on-site surveying instrument for construction engineering cost is characterized by comprising a supporting mechanism (1), a supporting plate (18) is arranged on the supporting mechanism (1), a protective box (2) is arranged on the supporting plate (18), a lifting mechanism (3), a clamping mechanism (4) and a surveying instrument (5) are arranged in the protective box (2), the lifting mechanism (3) comprises a connecting plate (33), the connecting plate (33) can move up and down in a box body (21) of the protective box (2), a connecting seat (35) is fixedly connected to the front of the connecting plate (33), a base (53) is connected to the upper surface of the connecting seat (35), a plurality of foot screws (52) are arranged on the upper surface of the base (53), the plurality of foot screws (52) are all installed below the surveying instrument (5), an upper connecting seat (41) of the clamping mechanism (4) is connected to the lower surface of the connecting seat (35), go up the below block of connecting seat (41) and be connected with down connecting seat (42), connecting seat (42) are installed down the bottom of box (21), guard box (2) still include upper cover (22), upper cover (22) with sealing connection between upper cover (22), upper cover (22) with the top rigid coupling of surveying instrument (5).
2. Construction project cost site surveying instrument according to claim 1, characterized in that said snap-in mechanism (4) further comprises a cushion (423), said cushion (423) being arranged between said upper connection seat (41) and said lower connection seat (42).
3. The construction cost on-site surveying instrument according to claim 2, wherein a plurality of first engaging members (411) and a second engaging member (412) are provided under the upper connecting base (41), the plurality of first engaging members (411) are annularly distributed, and the second engaging member (412) is located in the middle of the plurality of first engaging members (411).
4. The construction cost on-site surveying instrument according to claim 3, wherein a plurality of first elastic members (421) and a plurality of second elastic members (422) are disposed on the lower connecting seat (42), the plurality of first elastic members (421) are distributed annularly, the second elastic members (422) are located in the middle of the plurality of first elastic members (421), the first engaging members (411) are engaged with the corresponding first elastic members (421), and the second engaging members (412) are engaged with the second elastic members (422).
5. The construction cost on-site surveying instrument according to claim 1, wherein a first sealing member (213) and a second sealing member (222) are disposed between the box body (21) and the upper cover (22), the second sealing member (222) is sleeved on the upper cover (22), the first sealing member (213) is located on an outer side of the second sealing member (222), a first insertion groove (2131) is formed in a bottom of the first sealing member (213), a first insertion portion (212) is disposed on the box body (21), and the first insertion portion (212) is connected in the first insertion groove (2131).
6. The construction cost on-site surveying and mapping instrument according to claim 5, wherein a first sealing lip (2132) is arranged on the first sealing element (213), a second sealing lip (2133) is arranged on the inner side of the first sealing element (213), the first sealing lip (2132) abuts against the lower end of the upper cover (22), the second sealing lip (2133) abuts against a second inserting portion (221) of the upper cover (22), the second inserting portion (221) is located between the first sealing element (213) and the second sealing element (222), a second inserting groove (2221) is formed on the second sealing element (222), and the second inserting portion (221) is accommodated in the second inserting groove (2221).
7. The construction cost on-site surveying instrument according to claim 6, wherein a mounting groove (211) is formed on the box body (21), and a lower end of the first sealing member (213) is positioned in the mounting groove (211).
8. The construction cost on-site surveying and mapping instrument according to claim 1, wherein the supporting mechanism (1) comprises three cylinders (14) and a guide rod (15), the upper ends of the three cylinders (14) are hinged to the bottom of the supporting plate (18), the upper end of the guide rod (15) is fixedly connected to the supporting plate (18), the lower end of the cylinder (14) is connected to a telescopic rod (12), the lower end of the telescopic rod (12) is connected to a supporting member (11), the telescopic rod (12) is connected to the cylinder (14) through a locking knob (13), the guide rod (15) is sleeved with a guide sleeve (16), and the guide sleeve (16) is hinged to the three cylinders (14) through connecting rods (17).
9. The construction cost on-site surveying instrument according to claim 1, wherein the lifting mechanism (3) further comprises a screw rod (32), the screw rod (32) is installed in the box body (21), the connecting plate (33) is slidably connected with the screw rod (32) through a nut (321), a second bevel gear (313) is connected to the lower end of the screw rod (32), a first bevel gear (312) is connected to the second bevel gear (313) in a meshed manner, a connecting shaft (311) is arranged in the first bevel gear (312), and the connecting shaft (311) penetrates through the rear wall of the box body (21) and is connected with a handle (31).
10. The construction cost on-site surveying instrument according to claim 9, wherein the lifting mechanism (3) further includes two guide posts (34), the two guide posts (34) are disposed at intervals in the box body (21), two ends of the connecting plate (33) slide on the two guide posts (34), a spring (341) is sleeved on the guide posts (34), and the spring (341) is supported between the connecting plate (33) and the bottom wall of the box body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605315.0A CN112610830A (en) | 2020-12-30 | 2020-12-30 | On-spot surveying instrument of building engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605315.0A CN112610830A (en) | 2020-12-30 | 2020-12-30 | On-spot surveying instrument of building engineering cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112610830A true CN112610830A (en) | 2021-04-06 |
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ID=75249166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011605315.0A Withdrawn CN112610830A (en) | 2020-12-30 | 2020-12-30 | On-spot surveying instrument of building engineering cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112610830A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115790548A (en) * | 2023-02-01 | 2023-03-14 | 上海米度测控科技有限公司 | Remote control buried prism device, total station measuring system and method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1939586A2 (en) * | 2006-12-29 | 2008-07-02 | Robert Bosch Gmbh | Laser projection device |
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Application publication date: 20210406 |