CN210774010U - Horizontal range unit that engineering survey and drawing was used - Google Patents
Horizontal range unit that engineering survey and drawing was used Download PDFInfo
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- CN210774010U CN210774010U CN201921558441.8U CN201921558441U CN210774010U CN 210774010 U CN210774010 U CN 210774010U CN 201921558441 U CN201921558441 U CN 201921558441U CN 210774010 U CN210774010 U CN 210774010U
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- rod
- support
- floor
- wheel
- pulley
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Abstract
The utility model discloses a horizontal distance measuring device for engineering surveying and mapping, which comprises a base, wherein two ends of the base are respectively connected with a measuring end and a connecting rod, the other end of the connecting rod is connected with a bracket, and a roller with a contraction mechanism is arranged on the bracket; the roller wheels are arranged on the support, so that the device does not need to be manually carried when moving, and the roller wheels can be directly pulled to roll on the ground; by arranging the contraction mechanism, the roller is convenient to store in the storage groove when the device performs surveying and mapping operation, the integral attractiveness of the device is ensured, and the roller can be ejected out of the storage groove by directly loosening the rope when the device moves; the support rod and the floor rod as well as the wheel rod I and the wheel rod II are arranged into a splicing structure, so that the storage space of the device is saved; set up the buffer block on the floor pole, both avoided the support to take place to slide when the device carries out the operation, also avoided floor pole and ground support contact, the life of extension support.
Description
Technical Field
The utility model relates to an engineering mapping device specifically is a horizontal range unit that engineering mapping was used.
Background
The engineering measuring instrument is used for measuring various aspects such as orientation, distance measurement, angle measurement, height measurement, mapping and photogrammetry required by the planning design, construction and operation management stage of engineering construction; the existing horizontal distance measuring device for engineering surveying and mapping is usually of a retractable tripod structure, a measuring instrument is often required to be moved in the measuring operation process, the measuring instrument is generally manually carried in the prior art when being moved, the measuring instrument is heavy and long, the labor intensity of operators is increased during carrying, and on the other hand, a support rod of the measuring instrument is easy to hurt other personnel during moving; therefore, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a horizontal range unit of engineering survey and drawing usefulness to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a horizontal distance measuring device for engineering surveying and mapping comprises a base, wherein two ends of the base are respectively connected with a measuring end and a connecting rod, and the other end of the connecting rod is connected with a support; the support comprises a support rod, a connecting plate is arranged on the support rod, three support rods are arranged on the periphery of the support rod at equal intervals along the circumferential direction, the support rods are connected with the support rod through the connecting plate, the connecting rods are rotatably connected to the support rods, the end parts of the support rods are connected with a floor rod, and the other ends of the connecting rods are rotatably connected with the support rod; the support rod is provided with a mounting groove, the mounting groove is assembled with a first wheel rod, the other end of the first wheel rod is connected with a second wheel rod, and the other end of the second wheel rod is connected with a roller through a contraction mechanism; as a further aspect of the present invention: the contraction mechanism comprises an assembly plate, a limiting groove is formed in the assembly plate, a first pulley and a second pulley are mounted on the assembly plate, and the first pulley and the second pulley can rotate and are fixed on the assembly plate in position; a third pulley is distributed in the limiting groove and connected with a balancing rod and a return spring, the return spring is connected with the rope through a connecting hole, and the other end of the return spring is rotatably connected with the assembling plate through a first mounting pin on the assembling plate; the rope extends to the base by winding the pulley II and the pulley I; the balancing pole other end is connected with the transmission piece, and the transmission piece is connected with the gyro wheel through the cantilever, and the transmission piece is connected with the transfer line, and the other end of transfer line is connected with the assembly plate rotation through installation round pin two on the assembly plate.
As a further aspect of the present invention: the assembly plate is also provided with a containing groove for containing the roller.
As a further aspect of the present invention: the floor pole is characterized in that the end part of the floor pole is provided with threads, the connecting end of the support pole and the floor pole is provided with a threaded hole matched with the support pole, and the threaded end of the floor pole is screwed into the threaded hole of the support pole to realize connection.
As a further aspect of the present invention: the connection mode of the wheel lever II and the wheel lever I is the same as that of the floor lever and the support lever; the first wheel rod is hinged with the mounting groove.
As a further aspect of the present invention: the other end of the floor rod is provided with a buffer block made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the support rod, the floor rod, the wheel rod I and the wheel rod II are arranged into a splicing structure, so that the horizontal distance measuring device for engineering surveying and mapping is convenient to store and store, and the storage space of the device is saved; the roller wheels are arranged on the support, so that the device does not need to be manually carried when moving, and the roller wheels can be directly pulled to roll on the ground; by arranging the contraction mechanism, the roller is convenient to store in the storage groove when the device performs surveying and mapping operation, the integral attractiveness of the device is ensured, and the roller can be ejected out of the storage groove by directly loosening the rope when the device moves; through set up the buffer block on the floor pole, both avoided the support to take place to slide when the device carries out the operation, also avoided floor pole and ground support contact, the life of extension support.
Drawings
FIG. 1 is a schematic structural diagram of a horizontal distance measuring device for engineering surveying and mapping;
FIG. 2 is a schematic structural diagram of a roller retracting mechanism of a horizontal distance measuring device for engineering surveying and mapping.
In the figure: 1-base, 2-measuring end, 3-connecting rod, 4-bracket, 41-connecting plate, 42-supporting rod, 43-supporting rod, 44-floor rod, 45-connecting rod, 46-wheel rod I, 47-wheel rod II, 48-roller, 49-retraction mechanism, 421-mounting groove, 441-buffer block, 491-assembly plate, 492-limiting groove, 493-rope, 494-return spring, 495-balance rod, 496-transmission block, 497-transmission rod, 498-cantilever, 499-storage groove, 4911-pulley I, 4912-pulley II, 4913-mounting pin I, 4914-mounting pin II, 4921-pulley III and 4922-connecting hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-2, a horizontal distance measuring device for engineering surveying and mapping includes a base 1, two ends of the base 1 are respectively connected with a measuring end 2 and a connecting rod 3, and the other end of the connecting rod 3 is connected with a support 4; the support 4 comprises a support rod 42, a connecting plate 41 is arranged on the support rod 42, three support rods 43 are arranged on the periphery of the support rod 42 at equal intervals along the circumferential direction, the support rods 43 are connected with the support rod 42 through the connecting plate 41, the connecting rods 45 are rotatably connected on the support rods 43, the end parts of the connecting rods are connected with a floor rod 44, and the other end of the connecting rods 45 is rotatably connected with the support rod 42; the supporting rod 42 is provided with a mounting groove 421, the mounting groove 421 is provided with a first wheel rod 46, the other end of the first wheel rod 46 is connected with a second wheel rod 47, and the other end of the second wheel rod 47 is connected with a roller 48 through a contraction mechanism 49.
The specific structure of the retracting mechanism 49 is not limited, and preferably, in this embodiment, the retracting mechanism 49 includes an assembly plate 491, the assembly plate 491 is provided with a limit groove 492 and is provided with a first pulley 4911 and a second pulley 4912, and the first pulley 4911 and the second pulley 4912 can rotate and are fixed in position on the assembly plate 491; a pulley III 4921 is arranged in the limiting groove 492, the pulley III 4921 is connected with a balance rod 495 and a return spring 494, the return spring 494 is connected with a rope 493 through a coupling hole 4922, and the other end of the return spring 494 is rotatably connected with an assembly plate 491 through an installation pin I4913 on the assembly plate 491; the rope 493 passes around pulley II 4912 and pulley I4911 and extends to the base 1; the other end of the balance rod 495 is connected with a transmission block 496, the transmission block 496 is connected with the roller 48 through a cantilever 498, the transmission block 496 is connected with a transmission rod 497, and the other end of the transmission rod 497 is rotatably connected with an assembly plate 491 through a second mounting pin 4914 on the assembly plate 491; the mounting plate 491 is further provided with a receiving slot 499 for receiving the roller 48.
The concrete connection mode of the floor rod 44 and the support rod 43 is not limited, preferably, in this embodiment, the end of the floor rod 44 is provided with threads, the connection end of the support rod 43 and the floor rod 44 is provided with a threaded hole matched with the support rod 43, and the threaded end of the floor rod 44 is screwed into the threaded hole of the support rod 43 to realize connection; the specific connection manner of the second wheel lever 47 and the first wheel lever 46 is not limited, and preferably, in this embodiment, the connection manner of the second wheel lever 47 and the first wheel lever 46 is the same as the connection manner of the ground lever 44 and the support lever 43. The specific connection manner of the first wheel bar 46 and the mounting groove 421 on the support rod 42 is not limited, and preferably, in this embodiment, the first wheel bar 46 and the mounting groove 421 are hinged. The specific structure of the floor rod 44 is not limited, and preferably, in this embodiment, a buffer block 441 made of rubber is disposed at the other end of the floor rod 44.
The working principle of the embodiment is as follows: when the horizontal distance measuring device for engineering surveying and mapping needs to be moved, the rope 493 is loosened, the rope 493 is pulled by the return spring 494 to slide on the first pulley 4911 and the second pulley 4912, and meanwhile, the balance rod 495 drives the roller 48 to descend to be in contact with the ground so as to facilitate the movement of the horizontal distance measuring device for engineering surveying and mapping; when normal surveying is to be performed, the rope 493 is tightened, the roller 48 is lifted into the storage groove 499 via the spreader bar 495, and the support bar 43 is unfolded to allow the ground support bar 44 to contact the ground to support the entire apparatus.
Example 2
In order to avoid the inconvenience of storing the rope in the embodiment 1 and influence the aesthetic property of the whole device, the embodiment is improved on the basis of the embodiment 1, and the improvement is as follows: a cylindrical detent is provided on the linkage 3 to facilitate the winding of the cord 493 around the detent to ensure the aesthetic appearance of the device.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A horizontal distance measuring device for engineering surveying and mapping comprises a base (1), and is characterized in that two ends of the base (1) are respectively connected with a measuring end (2) and a connecting rod (3), and the other end of the connecting rod (3) is connected with a support (4); the support (4) comprises a support rod (42), a connecting plate (41) is arranged on the support rod (42), three support rods (43) are arranged on the periphery of the support rod (42) at equal intervals along the circumferential direction, the support rods (43) are connected with the support rod (42) through the connecting plate (41), the support rods (43) are rotatably connected with the connecting rods (45), the end parts of the connecting rods are connected with a floor rod (44), and the other end of each connecting rod (45) is rotatably connected with the support rod (42); the utility model discloses a take turns, including bracing piece (42), mounting groove (421), wheel pole one (46) are equipped with in mounting groove (421), and the other end of wheel pole one (46) is connected with wheel pole two (47), and the other end of wheel pole two (47) is connected with gyro wheel (48) through shrink mechanism (49).
2. The horizontal distance measuring device for engineering surveying and mapping according to claim 1, wherein the retracting mechanism (49) comprises an assembling plate (491), the assembling plate (491) is provided with a limit groove (492) and is provided with a first pulley (4911) and a second pulley (4912); a pulley III (4921) is arranged in the limiting groove (492), the pulley III (4921) is connected with a balance rod (495) and a return spring (494), the return spring (494) is connected with a rope (493) through a coupling hole (4922), and the other end of the return spring is rotatably connected with the assembly plate (491) through a mounting pin I (4913) on the assembly plate (491); the rope (493) passes around the second pulley (4912) and the first pulley (4911) and extends to the base (1); the other end of the balance rod (495) is connected with a transmission block (496), the transmission block (496) is connected with the roller (48) through a cantilever (498), the transmission block (496) is connected with a transmission rod (497), and the other end of the transmission rod (497) is rotatably connected with the assembly plate (491) through a second mounting pin (4914) on the assembly plate (491).
3. The horizontal distance measuring device for engineering surveying and mapping according to claim 2, wherein the mounting plate (491) is further provided with a receiving groove (499) for receiving the roller (48).
4. The horizontal distance measuring device for engineering surveying and mapping according to claim 2, wherein the end of the floor rod (44) is provided with threads, the connecting end of the support rod (43) and the floor rod (44) is provided with a threaded hole matched with the support rod (43), and the threaded end of the floor rod (44) is screwed into the threaded hole of the support rod (43) to realize connection.
5. The horizontal distance measuring device for engineering surveying and mapping according to claim 4, characterized in that the wheel lever II (47) and the wheel lever I (46) are connected in the same way as the floor lever (44) and the support lever (43); the first wheel rod (46) is hinged with the mounting groove (421).
6. The horizontal distance measuring device for engineering surveying and mapping as claimed in claim 5, wherein a buffer block (441) made of rubber is disposed at the other end of the floor rod (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558441.8U CN210774010U (en) | 2019-09-19 | 2019-09-19 | Horizontal range unit that engineering survey and drawing was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558441.8U CN210774010U (en) | 2019-09-19 | 2019-09-19 | Horizontal range unit that engineering survey and drawing was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210774010U true CN210774010U (en) | 2020-06-16 |
Family
ID=71058340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558441.8U Expired - Fee Related CN210774010U (en) | 2019-09-19 | 2019-09-19 | Horizontal range unit that engineering survey and drawing was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210774010U (en) |
-
2019
- 2019-09-19 CN CN201921558441.8U patent/CN210774010U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20200919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |