CN221570030U - Surveying instrument for construction engineering cost - Google Patents
Surveying instrument for construction engineering cost Download PDFInfo
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- CN221570030U CN221570030U CN202322554732.2U CN202322554732U CN221570030U CN 221570030 U CN221570030 U CN 221570030U CN 202322554732 U CN202322554732 U CN 202322554732U CN 221570030 U CN221570030 U CN 221570030U
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- surveying instrument
- rod
- bevel gear
- fixedly connected
- bolt
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 244000309464 bull Species 0.000 claims description 9
- 239000004568 cement Substances 0.000 description 6
- 238000013507 mapping Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a surveying instrument for construction engineering cost, which comprises a surveying instrument, wherein the surveying instrument is arranged above a base, the base is connected with a main support, a groove in the main support is connected with a telescopic rod in a sliding manner, the groove in the telescopic rod is connected with a pull rod in a sliding manner, the lower end of the pull rod is provided with a ground nail, the right lower side of the pull rod is connected with a rack, and the main support is connected with a first bolt and a second bolt; further comprises: the wheels are connected to the lower ends of the telescopic rods, the wheels are connected with pinions, and the pinions are connected to the lower ends of the telescopic rods; the lower end of the clamping block is connected with a clamping seat, the right end of the clamping seat is provided with a thread groove, and the groove at the left end of the clamping seat is connected with a guide rod in a sliding manner; the upper bevel gear and the right bevel gear form a bevel gear set, the shaft end of the upper bevel gear is connected with a threaded rod, the shaft end of the right bevel gear is connected with a rotating rod, and the right end of the rotating rod is connected with a knob. This surveying instrument for building engineering cost can adjust surveying instrument's height, uses in a flexible way, can switch the function according to the scene, and it is convenient to use.
Description
Technical Field
The utility model relates to the technical field related to construction cost, in particular to a surveying instrument for construction cost.
Background
The engineering cost mapping instrument is an instrument which is required by measuring work in the planning, design, construction and operation management stages of engineering construction, and comprises a measuring instrument for leveling, angle measurement, distance measurement, linear orientation and small area control measurement, and the existing mapping instrument needs to be lifted and moved, is inconvenient to adjust in height, so that certain use defects exist.
The utility model discloses a construction cost mapping instrument for CN215981523U, its bracing piece through setting up with first slider fixed connection for when user device, the pulling slide, make slide and first slider roll-off to the connection pad outside, later carry out angle modulation with the bracing piece, alright fix drawing paper through fixed establishment and draw on the slide, avoided drawing the mistake because single operation with data, but its bracing piece structure singleness can't be height-adjusting when using, and make can not switch result of use according to the scene, it is inconvenient inadequately.
We have therefore proposed a surveying instrument for construction costs in order to solve the problems set out above.
Disclosure of utility model
The utility model aims to provide a surveying instrument for construction engineering cost, which solves the problems that the supporting rod structure of the construction cost surveying instrument in the current market proposed by the background technology is single, the height cannot be adjusted during use, the use is not flexible enough, and the measuring position needs to be lifted and replaced every time after the use, and the use is not convenient enough.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the surveying instrument for the construction engineering cost comprises a surveying instrument, wherein the surveying instrument is fixedly arranged above a base, a main support is rotationally connected to the side edge of the base, a telescopic rod is slidably connected to a groove formed in the main support, a pull rod is slidably connected to a groove formed in the telescopic rod, a ground nail is fixedly arranged at the lower end of the pull rod, a rack is fixedly connected to the right lower side of the pull rod, and a first bolt and a second bolt are fixedly connected to the side edge of the main support;
Further comprises:
The wheels are rotationally connected to the lower ends of the telescopic rods, the side edges of the wheels are fixedly connected with pinions, and the pinions are rotationally connected to the lower ends of the telescopic rods;
the lower end of the clamping block is fixedly connected with a clamping seat, the right end of the clamping seat is provided with a threaded groove, and the left end of the clamping seat is provided with a groove in a sliding connection manner and is provided with a guide rod;
The upper bevel gear and the right bevel gear form a bevel gear set, the shaft end of the upper bevel gear is fixedly connected with a threaded rod, the shaft end of the right bevel gear is fixedly connected with a rotating rod, and the right end of the rotating rod is fixedly connected with a knob.
Preferably, the surveying instrument lower extreme fixed mounting has the seat of placing, and the clamp splice has two sets of about the guide bar bilateral symmetry, and the clamp splice is the arc setting.
Through adopting above-mentioned technical scheme, place surveying instrument in the base top, then make the clamp splice with surveying instrument holder.
Preferably, the outer diameter of the first bolt is smaller than the inner diameter of the groove formed in the side edge of the pull rod, the outer diameter of the second bolt is smaller than the inner diameter of the groove formed in the side edge of the telescopic rod, and the rack at the right lower side of the pull rod is meshed with the tooth block of the pinion.
Through adopting above-mentioned technical scheme, thereby slide the telescopic link and adjust surveying instrument measuring height, pulling second bolt, fix the telescopic link.
Preferably, the guide rod is fixedly connected inside the base, the rotating rod is rotationally connected with the through hole formed in the base, and the upper bevel gear is symmetrically provided with two groups relative to the right bevel gear.
Through adopting above-mentioned technical scheme, rotatory knob drives the bull stick and rotates to drive bevel gear group rotation.
Preferably, the thread groove at the right end of the clamping seat is in threaded connection with the threaded rod, and the threaded rod is rotationally connected with the fixed block fixedly connected in the base.
Through adopting above-mentioned technical scheme, thereby go up bevel gear and rotate and drive the threaded rod and rotate, and then control the holder and remove.
Preferably, the threaded rod is provided with two groups about the bull stick upper and lower symmetry, and the screw thread groove of two groups of anchor clamps right-hand member about and the screw thread of two groups of threaded rod about all set up in opposite directions.
By adopting the technical scheme, the upper and lower sets of threaded rods respectively drive the upper and lower sets of clamping seats to move inwards or outwards.
Compared with the prior art, the utility model has the beneficial effects that: this surveying instrument for building engineering cost can adjust surveying instrument's height, uses in a flexible way, and can switch the function according to the scene, uses convenient, and concrete content is as follows:
1. The telescopic rod is provided with a main support and a telescopic rod, the main support is rotationally connected to the side edge of the base, the telescopic rod is slidably connected to a groove formed in the main support, the second bolt is pulled, then the telescopic rod is slid to adjust the overall height of the device, after adjustment is completed, the second bolt is loosened, the second bolt is inserted into the groove formed in the side edge of the telescopic rod, and accordingly the telescopic rod is fixed, and the height of a surveying instrument is adjusted.
2. Be provided with pull rod, ground nail and wheel, pulling first bolt, then the downward pushing pull rod slides for rack on the pull rod promotes the pinion rotation, thereby upwards pack up the wheel, and the ground nail of pull rod lower extreme stretches out and inserts the soil and fix the device, when needs to cement ground use, upwards pull the pull rod, make the wheel rotate down and ground contact just can use on cement ground, switch result of use according to the scene, it is convenient to use.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic side cross-sectional view of a main support of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the main cross-sectional structure of the main frame of the present utility model;
FIG. 5 is a schematic cross-sectional view of a base of the present utility model.
In the figure: 1. a mapping instrument; 2. a base; 3. a main support; 301. a first latch; 302. a second latch; 4. a telescopic rod; 5. a pull rod; 501. ground nails; 6. a pinion gear; 7. a wheel; 8. clamping blocks; 9. a clamping seat; 10. a threaded rod; 11. an upper bevel gear; 12. a right bevel gear; 13. a rotating rod; 14. a knob; 15. a guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the surveying instrument for construction engineering cost comprises a surveying instrument 1, wherein the surveying instrument 1 is fixedly arranged above a base 2, a main support 3 is rotationally connected to the side edge of the base 2, a telescopic rod 4 is slidingly connected to a groove formed in the main support 3, a pull rod 5 is slidingly connected to a groove formed in the telescopic rod 4, a ground nail 501 is fixedly arranged at the lower end of the pull rod 5, a rack is fixedly connected to the right lower side of the pull rod 5, and a first bolt 301 and a second bolt 302 are fixedly connected to the side edge of the main support 3;
Further comprises: the lower end of the clamping block 8 is fixedly connected with a clamping seat 9, a threaded groove is formed in the right end of the clamping seat 9, and a guide rod 15 is slidably connected with the groove formed in the left end of the clamping seat 9; the upper bevel gear 11 and the right bevel gear 12 form a bevel gear set, the shaft end of the upper bevel gear 11 is fixedly connected with a threaded rod 10, the shaft end of the right bevel gear 12 is fixedly connected with a rotating rod 13, and the right end of the rotating rod 13 is fixedly connected with a knob 14. The lower end of the surveying instrument 1 is fixedly provided with a placement seat, two groups of clamping blocks 8 are vertically symmetrical relative to a guide rod 15, and the clamping blocks 8 are arranged in an arc shape. The guide rod 15 is fixedly connected inside the base 2, the rotating rod 13 is rotatably connected with a through hole formed in the base 2, and the upper bevel gear 11 is symmetrically provided with two groups about the right bevel gear 12. The thread groove at the right end of the clamping seat 9 and the threaded rod 10 form threaded connection, and the threaded rod 10 is rotationally connected with a fixed block fixedly connected inside the base 2. The threaded rod 10 is provided with two sets of about bull stick 13 upper and lower symmetry, and the screw thread groove of two sets of holders 9 right-hand member and the screw thread of two sets of threaded rods 10 about all set up in opposite directions about bull stick 13, as shown in fig. 1 and 5, place surveying instrument 1 in base 2 top, because go up bevel gear 11 and right bevel gear 12 and constitute bevel gear group, and go up bevel gear 11's axle head fixedly connected with threaded rod 10, and right bevel gear 12's axle head fixedly connected with bull stick 13, bull stick 13 right-hand member fixedly connected with knob 14 then rotates knob 14 to drive bull stick 13 rotation, and then drive the bevel gear group that upper bevel gear 11 and right bevel gear 12 that the symmetry set up rotate, because threaded rod 10 is provided with two sets of about bull stick 13 upper and lower symmetry, and the screw thread of two sets of threaded rods 10 about the right-hand member of two sets of holders 9 is all set up in opposite directions, and then drives the threaded rod 10 rotation that the symmetry set up, thereby makes the holder 9 that the symmetry set up inwards remove along guide bar 15, and then holds surveying instrument 1 through clamp 8.
The wheels 7 are rotatably connected to the lower ends of the telescopic rods 4, the side edges of the wheels 7 are fixedly connected with pinions 6, and the pinions 6 are rotatably connected to the lower ends of the telescopic rods 4; the outer diameter of the first bolt 301 is smaller than the inner diameter of a groove formed in the side edge of the pull rod 5, the outer diameter of the second bolt 302 is smaller than the inner diameter of a groove formed in the side edge of the telescopic rod 4, a rack on the right lower side of the pull rod 5 is meshed with a gear block of the pinion 6, as shown in fig. 1-4, the second bolt 302 is pulled to enable the telescopic rod 4 to slide downwards, the second bolt 302 is inserted into the groove formed in the side edge of the telescopic rod 4 to fix the telescopic rod, the height of the surveying instrument 1 is adjusted, then the first bolt 301 is pulled, the pull rod 5 is pushed downwards, the wheels 7 are driven to rotate upwards to retract, meanwhile, ground nails 501 extending out of the lower end of the pull rod 5 are inserted into soil, the device is fixed, when the cement floor is needed to be surveyed, the pinion 6 fixedly connected to the side edge of the wheels 7 is driven to rotate by pulling the pull rod 5 upwards, the wheels 7 are enabled to extend out to contact with the cement floor, and a use scene is switched.
Working principle: to sum up, when using this surveying instrument for construction engineering cost, firstly, according to the illustration of fig. 1-5, place surveying instrument 1 in base 2 top, then rotate knob 14, thereby drive symmetrical setting's holder 9 through the bevel gear group and remove, and then fix surveying instrument 1, then pull second bolt 302 and make telescopic link 4 slide downwards, the second bolt 302 will insert the inslot of telescopic link 4 side and fix it, and then adjust the height of surveying instrument 1, then pull first bolt 301, and push down pull rod 5, thereby drive wheel 7 upwards rotate and pack up, simultaneously insert the ground nail 501 that the pull rod 5 lower extreme stretches out into soil, thereby fix the device, when need to cement ground survey, upwards pull rod 5 makes wheel 7 stretch out and cement ground contact, and then reach the effect of switching the service scenario, thereby accomplish a series of works.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a surveying instrument for building engineering cost, includes surveying instrument (1), surveying instrument (1) fixed mounting is in base (2) top, base (2) side rotates and is connected with main support (3), the inside groove sliding connection who offers of main support (3) has telescopic link (4), the inside groove sliding connection who offers of telescopic link (4) has pull rod (5), pull rod (5) lower extreme fixed mounting has ground nail (501), and pull rod (5) right side fixedly connected with rack, and main support (3) side fixedly connected with first bolt (301) and second bolt (302);
characterized by further comprising:
The wheels (7) are rotationally connected to the lower ends of the telescopic rods (4), the pinions (6) are fixedly connected to the side edges of the wheels (7), and the pinions (6) are rotationally connected to the lower ends of the telescopic rods (4);
The lower end of the clamping block (8) is fixedly connected with a clamping seat (9), a thread groove is formed in the right end of the clamping seat (9), and a guide rod (15) is slidably connected with the groove formed in the left end of the clamping seat (9);
The upper bevel gear (11) and the right bevel gear (12) form a bevel gear set, the shaft end of the upper bevel gear (11) is fixedly connected with a threaded rod (10), the shaft end of the right bevel gear (12) is fixedly connected with a rotating rod (13), and the right end of the rotating rod (13) is fixedly connected with a knob (14).
2. A surveying instrument for construction costs according to claim 1, wherein: the lower end of the surveying instrument (1) is fixedly provided with a placement seat, two groups of clamping blocks (8) are vertically symmetrical relative to the guide rod (15), and the clamping blocks (8) are arranged in an arc shape.
3. A surveying instrument for construction costs according to claim 1, wherein: the outer diameter of the first bolt (301) is smaller than the inner diameter of a groove formed in the side edge of the pull rod (5), the outer diameter of the second bolt (302) is smaller than the inner diameter of a groove formed in the side edge of the telescopic rod (4), and a rack on the right lower side of the pull rod (5) is meshed with a tooth block of the pinion (6).
4. A surveying instrument for construction costs according to claim 1, wherein: the guide rod (15) is fixedly connected inside the base (2), the rotating rod (13) is rotatably connected to a through hole formed in the base (2), and the upper bevel gear (11) is symmetrically provided with two groups relative to the right bevel gear (12).
5. A surveying instrument for construction costs according to claim 1, wherein: the screw thread groove at the right end of the clamping seat (9) is in threaded connection with the threaded rod (10), and the threaded rod (10) is rotationally connected with a fixed block fixedly connected with the inside of the base (2).
6. A surveying instrument for construction costs according to claim 1, wherein: the threaded rod (10) is provided with two groups about bull stick (13) upper and lower symmetry, and the screw thread groove of two sets of holders (9) right-hand member and the screw thread of two sets of threaded rod (10) about all set up in opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554732.2U CN221570030U (en) | 2023-09-20 | 2023-09-20 | Surveying instrument for construction engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554732.2U CN221570030U (en) | 2023-09-20 | 2023-09-20 | Surveying instrument for construction engineering cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221570030U true CN221570030U (en) | 2024-08-20 |
Family
ID=92298533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322554732.2U Active CN221570030U (en) | 2023-09-20 | 2023-09-20 | Surveying instrument for construction engineering cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221570030U (en) |
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2023
- 2023-09-20 CN CN202322554732.2U patent/CN221570030U/en active Active
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