CN219996191U - Centering rod for topographic map mapping - Google Patents
Centering rod for topographic map mapping Download PDFInfo
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- CN219996191U CN219996191U CN202320375136.5U CN202320375136U CN219996191U CN 219996191 U CN219996191 U CN 219996191U CN 202320375136 U CN202320375136 U CN 202320375136U CN 219996191 U CN219996191 U CN 219996191U
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- rod
- centering rod
- centering
- support frame
- rod mechanism
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- 238000013507 mapping Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 92
- 238000009434 installation Methods 0.000 claims description 4
- 238000012876 topography Methods 0.000 claims 1
- 210000003371 toe Anatomy 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of centering rods, in particular to a centering rod for topographic map mapping, which is characterized in that when a centering rod mechanism is required to be vertically fixed, the centering rod mechanism is arranged on a support frame mechanism, a positioning block is placed on the ground, the bottom end of the centering rod mechanism of the positioning block is positioned, a prism is detachably arranged at the top end of the centering rod mechanism, then a worker horizontally adjusts the centering rod mechanism through the support frame mechanism under the cooperation of a bubble level meter, and the worker adjusts the support frame mechanism through the cooperation of both hands during the period, so that the cost is reduced, and the convenient and rapid adjustment is realized; the device comprises a prism, a bubble level, a positioning block and a centering rod mechanism, wherein the prism is detachably arranged at the top end of the centering rod mechanism, the bubble level is fixedly arranged on the centering rod mechanism, the positioning block is an independent accessory, the device also comprises a support frame mechanism, and the centering rod mechanism is detachably arranged on the support frame mechanism.
Description
Technical Field
The utility model relates to the technical field of centering rods, in particular to a centering rod for topographic map mapping.
Background
The centering rod is an indispensable centering device in a surveying instrument, has wide application in surveying and mapping, adopts an integrated centering rod of a laser range finder, an accuracy amplifying device and a display screen integrating technology, processes data and outputs by using a controller, and is a telescopic metal rod which is connected to a tripod frame head and can directly point to a ground marking point in the vertical direction.
In the prior art, chinese patent publication No. CN216132461U discloses a centering rod for high-precision mapping, which comprises a mounting chassis, a storage battery is fixedly arranged in the mounting chassis, a first motor is arranged on one side of the storage battery, a first gear is fixedly arranged at the output end of the first motor, a toothed rod is arranged on one side of the first gear, a movable rod is fixedly arranged on one side of the toothed rod, a limit rod is fixedly arranged on one side of the movable rod, and a second motor is fixedly arranged above the movable rod.
In the use, the device discovers that through the operation of first motor and second motor, realized the automation height and the angle of surveying instrument are adjusted, when using first motor and second motor, the staff need operate the degree of rotation of first motor and second motor still need observe the people and judge whether the surveying instrument is perpendicular, the setting of two sets of motors has increased manufacturing cost for the device, when the staff carries the device simultaneously, has caused the burden
Disclosure of Invention
In order to solve the technical problems, the utility model provides a centering rod for topographic map mapping, which reduces production cost and improves operation convenience.
The centering rod for topographic map mapping comprises a prism, a bubble level, a positioning block and a centering rod mechanism, wherein the prism is detachably arranged at the top end of the centering rod mechanism, the bubble level is fixedly arranged on the centering rod mechanism, the positioning block is an independent accessory, the centering rod further comprises a support frame mechanism, and the centering rod mechanism is detachably arranged on the support frame mechanism; when needs are to be fixed perpendicularly to centering rod mechanism, centering rod mechanism installs on support frame mechanism, places the locating piece subaerial, and locating piece centering rod mechanism's bottom is fixed a position, with prism demountable installation in centering rod mechanism top, later the staff carries out the level adjustment through support frame mechanism to centering rod mechanism under the cooperation of bubble spirit level, and during this time the staff adjusts support frame mechanism through both hands under the cooperation of bubble spirit level, convenient and fast's fast adjustment in the time of the increase of cost is reduced improves the portability of transport.
Preferably, the support frame mechanism comprises a fixed plate, a socket, a first locking nut, a connecting plate, a first shaft pin, connecting rods, a second shaft pin and a supporting leg mechanism, wherein the two groups of fixed plates are all arranged at the right end of the connecting plate, the socket is respectively arranged on each group of fixed plates, the first locking nut is arranged on each fixed plate in a threaded manner, the first shaft pin is respectively arranged at the front end and the rear end of the connecting plate, the inner ends of the two groups of connecting rods are respectively hinged with the front end and the rear end of the connecting plate in the horizontal direction through the first shaft pin, the outer ends of the two groups of connecting rods are respectively hinged with one end of the supporting leg mechanism in the vertical direction through the second shaft pin, and the supporting leg mechanism can be adjusted in a telescopic manner; the centering rod mechanism passes through the two groups of sockets, then the two groups of first locking nuts are rotated, so that the centering rod mechanism is fixed, then a worker adjusts the length of the two groups of supporting leg mechanisms under the cooperation of the bubble level, the two groups of first shaft pins, the connecting rod and the second shaft pins are subjected to adaptive angle adjustment, and therefore the centering rod mechanism is vertically adjusted, and convenience is improved.
Preferably, the supporting leg mechanism comprises supporting legs, toes, a shell, an inner screw tube, a ring, a screw rod and a supporting rod, wherein the toes are arranged at the bottom ends of the supporting legs, the shell is arranged at the top ends of the supporting legs, a cavity is arranged in the shell, the inner screw tube is rotationally arranged at the bottom ends of the cavity through a bearing, the ring is arranged at the outer ends of the inner screw tube, the supporting rod is in sliding connection with the top of the shell, the screw rod is arranged at the bottom ends of the supporting rod and is in threaded connection with the inner screw tube, the top ends of the supporting rod are hinged with the connecting rod in the vertical direction through a second shaft pin, and an opening is formed in one end of the shell; when the centering rod mechanism needs to be adjusted, the shell is held by two hands of a worker respectively, and the index fingers of the two hands respectively enter the cavity through the openings and then rotate the ring to enable the inner spiral tube to rotate, so that the lead screw drives the supporting rods to move upwards, the heights of the two groups of supporting rods are adjusted, and the vertical angle of the centering rod mechanism is further adjusted.
Preferably, the centering rod mechanism comprises an outer tube, an inner circular rod, a fixing sleeve and a second locking bolt, the top end of the outer tube is provided with a slot, the inner circular rod is slidably arranged in the slot, the outer side wall of the top of the outer tube is provided with the fixing sleeve, the fixing sleeve is symmetrically provided with the second locking bolt in a threaded manner, and the bubble level is arranged on the outer side wall of the outer tube; according to the prism height that needs, the staff makes interior round bar carry out sliding adjustment in the slot of outer tube, later rotates No. two locking bolts to make No. two locking bolts fix the interior round bar under the cooperation of fixed cover and accomplish the altitude mixture control of prism, improve the convenience.
Preferably, the device further comprises a limiting rod, wherein the outer side wall of the supporting rod is symmetrically provided with two groups of limiting rods in the cavity; the two groups of limiting rods are arranged in the cavity, and the limiting rods limit the supporting rods and prevent the supporting rods from being separated from the shell.
Preferably, the outer side wall of the circular ring is circumferentially provided with anti-skid bumps; staff carries out accurate rotation through anti-skidding lug to the ring, improves the convenience.
Preferably, the outer side wall of the shell is provided with anti-skid patterns; staff grips the casing under the cooperation of anti-skidding line, reduces the condition that the casing is taken off the hand, improves the convenience.
Compared with the prior art, the utility model has the beneficial effects that: when needs are to be fixed perpendicularly to centering rod mechanism, centering rod mechanism installs on support frame mechanism, places the locating piece subaerial, and locating piece centering rod mechanism's bottom is fixed a position, with prism demountable installation in centering rod mechanism top, later the staff carries out horizontal adjustment through support frame mechanism to centering rod mechanism under the cooperation of bubble spirit level, and during this time the staff adjusts support frame mechanism through both hands under the cooperation of bubble spirit level, convenient and fast's quick adjustment in the increase of cost is reduced.
Drawings
FIG. 1 is a schematic view of a first axial structure of the present utility model;
FIG. 2 is a schematic view of a second axial structure of the present utility model;
FIG. 3 is a partially enlarged schematic view of the structure of the portion A in FIG. 2;
FIG. 4 is an enlarged schematic view of the support frame mechanism;
FIG. 5 is a partially enlarged schematic view of the structure of the portion B in FIG. 4;
the reference numerals in the drawings: 1. a prism; 2. a bubble level; 3. a positioning block; 4. a fixing plate; 5. a socket; 6. a first locking bolt; 7. a connecting plate; 8. a first shaft pin; 9. a connecting rod; 10. a second shaft pin; 11. a support leg; 12. a toe; 13. a housing; 14. an inner coil; 15. a circular ring; 16. a screw rod; 17. a support rod; 18. an outer tube; 19. an inner round rod; 20. a fixed sleeve; 21. a second locking bolt; 22. and a limit rod.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1, 2 and 3, the centering rod for topographic map mapping comprises a prism 1, a bubble level 2, a positioning block 3 and a centering rod mechanism, wherein the prism 1 is detachably arranged at the top end of the centering rod mechanism, the bubble level 2 is fixedly arranged on the centering rod mechanism, the positioning block 3 is an independent accessory, and the centering rod mechanism further comprises a support frame mechanism, and is detachably arranged on the support frame mechanism;
as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the support frame mechanism comprises a fixed plate 4, a socket 5, a first lock nut 6, a connecting plate 7, a first shaft pin 8, connecting rods 9, a second shaft pin 10 and a supporting leg mechanism, wherein two groups of fixed plates 4 are respectively arranged at the right end of the connecting plate 7, the socket 5 is respectively arranged on each group of fixed plates 4, the first lock nut 6 is arranged on the fixed plate 4 in a threaded manner, the first shaft pins 8 are respectively arranged at the front end and the rear end of the connecting plate 7, the inner ends of the two groups of connecting rods 9 are respectively hinged with the front end and the rear end of the connecting plate 7 in the horizontal direction through the first shaft pin 8, the outer ends of the two groups of connecting rods 9 are respectively hinged with one end of the supporting leg mechanism in the vertical direction through the second shaft pin 10, and the supporting leg mechanism can be telescopically adjusted;
as shown in fig. 4 and 5, the leg mechanism comprises a leg 11, a toe 12, a shell 13, an inner screw tube 14, a circular ring 15, a screw rod 16 and a supporting rod 17, wherein the toe 12 is arranged at the bottom end of the leg 11, the shell 13 is arranged at the top end of the leg 11, a cavity is arranged in the shell 13, the inner screw tube 14 is rotatably arranged at the bottom end of the cavity through a bearing, the circular ring 15 is arranged at the outer end of the inner screw tube 14, the supporting rod 17 is slidably connected with the top of the shell 13, the screw rod 16 is arranged at the bottom end of the supporting rod 17, the screw rod 16 is in threaded connection with the inner screw tube 14, the top end of the supporting rod 17 is hinged with the connecting rod 9 in the vertical direction through a second shaft pin 10, and an opening is formed in one end of the shell 13.
In this embodiment, when the centering rod mechanism needs to be vertically fixed, the centering rod mechanism passes through the two sets of sockets 5, then the two sets of first lock nuts 6 are rotated, so that the centering rod mechanism is fixed, the positioning block 3 is placed on the ground, the bottom end of the centering rod mechanism of the positioning block 3 is positioned, the prism 1 is detachably mounted on the top end of the centering rod mechanism, the shell 13 is respectively held by two hands of a worker, under the cooperation of the bubble level 2, the index fingers of the two hands respectively enter the cavity through the openings and then rotate the ring 15 to enable the inner screw 14 to rotate, so that the screw 16 drives the supporting rods 17 to move upwards, thereby adjusting the heights of the two sets of supporting rods 17, and the two sets of first shaft pins 8, the connecting rod 9 and the second shaft pin 10 are subjected to adaptive angle adjustment, so that the centering rod mechanism is vertically adjusted.
Example 2
As shown in fig. 1, 2 and 3, the centering rod for topographic map mapping comprises a prism 1, a bubble level 2, a positioning block 3 and a centering rod mechanism, wherein the prism 1 is detachably arranged at the top end of the centering rod mechanism, the bubble level 2 is fixedly arranged on the centering rod mechanism, the positioning block 3 is an independent accessory, and the centering rod mechanism further comprises a support frame mechanism, and is detachably arranged on the support frame mechanism;
as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the support frame mechanism comprises a fixed plate 4, a socket 5, a first lock nut 6, a connecting plate 7, a first shaft pin 8, connecting rods 9, a second shaft pin 10 and a supporting leg mechanism, wherein two groups of fixed plates 4 are respectively arranged at the right end of the connecting plate 7, the socket 5 is respectively arranged on each group of fixed plates 4, the first lock nut 6 is arranged on the fixed plate 4 in a threaded manner, the first shaft pins 8 are respectively arranged at the front end and the rear end of the connecting plate 7, the inner ends of the two groups of connecting rods 9 are respectively hinged with the front end and the rear end of the connecting plate 7 in the horizontal direction through the first shaft pin 8, the outer ends of the two groups of connecting rods 9 are respectively hinged with one end of the supporting leg mechanism in the vertical direction through the second shaft pin 10, and the supporting leg mechanism can be telescopically adjusted;
as shown in fig. 4 and 5, the leg mechanism comprises a leg 11, a toe 12, a shell 13, an inner screw tube 14, a circular ring 15, a screw rod 16 and a supporting rod 17, wherein the toe 12 is arranged at the bottom end of the leg 11, the shell 13 is arranged at the top end of the leg 11, a cavity is arranged in the shell 13, the inner screw tube 14 is rotatably arranged at the bottom end of the cavity through a bearing, the circular ring 15 is arranged at the outer end of the inner screw tube 14, the supporting rod 17 is slidably connected with the top of the shell 13, the screw rod 16 is arranged at the bottom end of the supporting rod 17, the screw rod 16 is in threaded connection with the inner screw tube 14, the top end of the supporting rod 17 is hinged with the connecting rod 9 in the vertical direction through a second shaft pin 10, and an opening is formed at one end of the shell 13;
as shown in fig. 1, 2 and 3, the centering rod mechanism comprises an outer tube 18, an inner round rod 19, a fixing sleeve 20 and a second locking bolt 21, a slot is formed in the top end of the outer tube 18, the inner round rod 19 is slidably mounted in the slot, the fixing sleeve 20 is arranged on the outer side wall of the top of the outer tube 18, the second locking bolt 21 is symmetrically and spirally mounted on the fixing sleeve 20, and the bubble level 2 is arranged on the outer side wall of the outer tube 18;
as shown in fig. 5, the outer side wall of the strut 17 is symmetrically provided with two groups of limit rods 22 in the cavity.
In this embodiment, when the centering rod mechanism needs to be vertically fixed, the outer tube 18 passes through the two sets of sockets 5, then the two sets of first lock nuts 6 are rotated, so as to fix the outer tube 18, the positioning block 3 is placed on the ground, the positioning block 3 positions the bottom end of the outer tube 18, the prism 1 is detachably mounted on the top end of the inner round rod 19, the staff holds the shell 13 with both hands respectively, under the cooperation of the bubble level 2, the index fingers of both hands respectively enter the cavity through the openings and then rotate the ring 15 to rotate the inner screw 14, so that the screw 16 drives the supporting rods 17 to move upwards, thereby adjusting the heights of the two sets of supporting rods 17, the two sets of first shaft pins 8, the connecting rods 9 and the second shaft pins 10 are adaptively adjusted, so as to adjust the centering rod mechanism vertically, the staff slides the inner round rod 19 in the slot of the outer tube 18, and then rotates the second lock bolts 21, so that the second lock bolts 21 fix the inner round rod 19 under the cooperation of the fixing sleeve 20, thereby completing the height adjustment of the prism.
The prism 1, the bubble level 2, the outer tube 18 and the inner circular rod 19 of the centering rod for topographic mapping according to the present utility model are commercially available and can be installed and operated by those skilled in the art according to the accompanying instructions without the need for creative efforts of those skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The utility model provides a topography survey and drawing is with centering rod, includes prism (1), bubble spirit level (2), locating piece (3) and centering rod mechanism, and prism (1) demountable installation is on centering rod mechanism top, and bubble spirit level (2) fixed mounting is on centering rod mechanism, and locating piece (3) are independent accessory, still includes support frame mechanism, centering rod mechanism demountable installation on support frame mechanism;
the support frame mechanism comprises a fixing plate (4), a socket (5), a locking nut (6), a connecting plate (7), a first shaft pin (8), connecting rods (9), a second shaft pin (10) and a supporting leg mechanism, wherein two groups of fixing plates (4) are all installed at the right end of the connecting plate (7), the socket (5) is respectively arranged on each group of fixing plates (4), the locking nut (6) is arranged on each fixing plate (4) in a threaded manner, the first shaft pin (8) is respectively arranged at the front end and the rear end of the connecting plate (7), the inner ends of the two groups of connecting rods (9) are respectively hinged with the front end and the rear end of the connecting plate (7) in the horizontal direction through the first shaft pin (8), the outer ends of the two groups of connecting rods (9) are respectively hinged with one end of the supporting leg mechanism in the vertical direction through the second shaft pin (10), and the supporting leg mechanism is telescopically adjustable.
2. The centering rod for topographic mapping according to claim 1, characterized in that the supporting leg mechanism comprises a supporting leg (11), a toe (12), a shell (13), an inner screw tube (14), a circular ring (15), a screw rod (16) and a supporting rod (17), the toe (12) is arranged at the bottom end of the supporting leg (11), the shell (13) is arranged at the top end of the supporting leg (11), a cavity is arranged in the shell (13), the inner screw tube (14) is rotatably arranged at the bottom end of the cavity through a bearing, the circular ring (15) is arranged at the outer end of the inner screw tube (14), the supporting rod (17) is slidably connected with the top of the shell (13), the screw rod (16) is in threaded connection with the inner screw tube (14), the top end of the supporting rod (17) is hinged with the connecting rod (9) in the vertical direction through a second-number shaft pin (10), and one end of the shell (13) is provided with an opening.
3. The centering rod for topographic mapping according to claim 1, wherein the centering rod mechanism comprises an outer tube (18), an inner circular rod (19), a fixing sleeve (20) and a second locking bolt (21), a slot is formed in the top end of the outer tube (18), the inner circular rod (19) is slidably mounted in the slot, the fixing sleeve (20) is arranged on the outer side wall of the top of the outer tube (18), the second locking bolt (21) is symmetrically arranged on the fixing sleeve (20) in a threaded manner, and the bubble level (2) is arranged on the outer side wall of the outer tube (18).
4. A centring rod for topographic mapping according to claim 2, characterized in that it further comprises a limiting rod (22), the outer side wall of the strut (17) being provided with two sets of limiting rods (22) symmetrically in the chamber.
5. Centring rod for topographic mapping according to claim 2, characterized in that the outer lateral wall of the ring (15) is circumferentially provided with cleats.
6. Centring rod for topographic mapping according to claim 2, characterized in that the outer side wall of the housing (13) is provided with anti-skid threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320375136.5U CN219996191U (en) | 2023-03-03 | 2023-03-03 | Centering rod for topographic map mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320375136.5U CN219996191U (en) | 2023-03-03 | 2023-03-03 | Centering rod for topographic map mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996191U true CN219996191U (en) | 2023-11-10 |
Family
ID=88605647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320375136.5U Active CN219996191U (en) | 2023-03-03 | 2023-03-03 | Centering rod for topographic map mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996191U (en) |
-
2023
- 2023-03-03 CN CN202320375136.5U patent/CN219996191U/en active Active
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