CN217003918U - Surveying instrument tripod - Google Patents
Surveying instrument tripod Download PDFInfo
- Publication number
- CN217003918U CN217003918U CN202220915153.9U CN202220915153U CN217003918U CN 217003918 U CN217003918 U CN 217003918U CN 202220915153 U CN202220915153 U CN 202220915153U CN 217003918 U CN217003918 U CN 217003918U
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- support
- ball seat
- base
- sleeve
- rod
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Abstract
The utility model relates to the technical field of surveying instruments, in particular to a tripod support of a surveying instrument, which comprises a base and three support legs, wherein the three support legs are arranged at the lower end of the base; the bottom of the base is vertically and downwards connected with a sleeve, the bottom in the cavity of the sleeve is connected with a support rod in a sliding mode, and a jacking bolt for jacking the support rod is connected to the sleeve in a radial threaded mode; the vibrating hammer is connected to the supporting rod in a sliding mode, vibrating blocks matched with the vibrating hammer are arranged on the upper side and the lower side of the vibrating hammer on the supporting rod respectively, and the bottom of the supporting rod is of a pointed cone structure. According to the utility model, the tripod support is anchored with the ground, so that the stability of the tripod support can be improved, the tripod support is prevented from shifting in use, and the leveling platform can be quickly leveled to a working state through the rotating fit of the ball seat and the ball head.
Description
Technical Field
The utility model relates to the technical field of surveying instruments, in particular to a tripod support of a surveying instrument.
Background
The surveying instrument plays an important role in engineering measurement, and is an instrument used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement in the planning, design, construction and operation management stages in engineering construction.
When the surveying instrument is used, a triangular support needs to be installed, a horizontal operating platform is formed by utilizing triangular support, and the data measured by the surveying instrument can be ensured to be accurate, wherein, the Chinese utility model patent, a surveying instrument tripod for ensuring the truth and reliability of the surveying result, which is disclosed in the patent No. CN202022276653.6, adjusts the level of the surveying instrument by adjusting the height of three supporting legs, the surveying instrument is difficult to reach the level state by using the length of the three supporting legs to adjust the height in three directions, and the operation of adjusting the height of the three supporting legs back and forth is very complicated;
in addition, the tripod is easy to move on slippery ground and ice, and is very inconvenient to use once the tripod is moved and leveled again.
Disclosure of Invention
The utility model aims to provide a tripod support of a surveying instrument, which has a reasonable structure, can improve the stability of the tripod support by anchoring the tripod support with the ground, avoids the problem of displacement during use, and can quickly adjust a leveling platform to a horizontal working state by the rotating matching of a ball seat and a ball head.
The technical scheme of the utility model is as follows:
a surveying instrument tripod comprises a base and three support legs arranged at the lower end of the base, wherein a ball seat with an opening at the top is arranged above the base, a ball head is rotatably connected in a cavity of the ball seat, a support extending out of the ball seat is arranged at the top of the ball head, and an adjusting platform is connected to the top of the support;
the bottom of the base is vertically downwards connected with a sleeve, the bottom in a cavity of the sleeve is connected with a support rod in a sliding mode, and a jacking bolt for jacking the support rod is connected to the sleeve in a radial threaded mode;
the vibrating hammer is connected to the supporting rod in a sliding mode, vibrating blocks matched with the vibrating hammer are arranged on the upper side and the lower side of the vibrating hammer on the supporting rod respectively, and the bottom of the supporting rod is of a pointed cone structure.
Preferably, the ball seat is provided with a plurality of tension seams in a horizontal surrounding manner, and the periphery of the ball seat is provided with a fastener.
Preferably, the peripheral surface of the ball seat is provided with a ring groove, and the fastening piece is clamped in the ring groove.
Preferably, the fastener is an elastic band or an adjustable hoop.
Preferably, the leg comprises a locking bolt, an upper link and a pair of lower links;
the top of the lower connecting rod is clamped between the pair of upper connecting rods, a folding space for accommodating the lower connecting rod is formed by a gap between the pair of upper connecting rods, and the bottom of the upper connecting rod is hinged with the top of the lower connecting rod through the locking bolt.
Preferably, a horizontal bubble instrument is arranged on the leveling platform.
Compared with the prior art, the utility model has the following advantages:
the three-leg support is simple in structure, the stability of the three-leg support can be improved by anchoring the three-leg support with the ground, the problem of displacement in use is solved, and the leveling platform can be quickly adjusted to be in a horizontal working state through the rotating fit of the ball seat and the ball head.
Through being equipped with the annular on the outer peripheral face of ball seat, with the fastener card in the annular, the installation of the fastener of being convenient for more to through the internal diameter of adjusting the fastener, can adjust the damping between ball seat and the bulb, make bulb and ball seat normal running fit more stable.
The lower connecting rod is rotated into the folding space, then the locking bolt is screwed up for fixing, the supporting column is retracted into the sleeve, and then the jacking bolt is screwed up for fixing, so that the integral structure of the folding type folding device is smaller, and the folding type folding device is convenient to store and transfer.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the tee and fastener assembly;
FIG. 4 is a schematic view of the structure of a ring groove on the ball seat;
in the figure: 1. surveying instrument, 2, horizontal bubble appearance, 3, platform adjusting, 4, base, 5, supporting leg, 6, sleeve, 7, puller bolt, 8, supporting rod, 9, rapping block, 10, rapping hammer, 11, pointed cone structure, 12, pillar, 13, ball seat, 14, upper connecting rod, 15, folding space, 16, locking bolt, 17, lower connecting rod, 18, fastener, 19, tensioning seam, 20, bulb, 21, annular groove.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples.
Example 1
Referring to fig. 1 to 4, a tripod stand for a surveying instrument comprises a base 4 and three legs 5 mounted to the lower end of the base 4.
The top of base 4 is equipped with open-topped ball seat 13, and the intracavity of ball seat 13 rotates and is connected with bulb 20, bulb 20 and 13 intracavity size adaptations of ball seat to make bulb 20 feel damping when ball seat 13 internal rotation.
The top of the ball head 20 is provided with a support 12 extending out of the ball seat 13, the top of the support 12 is connected with the leveling platform 3, and the leveling platform 3 can conveniently rotate in all directions through the rotating fit of the ball head 20 and the ball seat 13, so that the leveling platform 3 can be conveniently adjusted to be in a horizontal state.
In addition, the horizontal bubble instrument 2 is arranged on the adjusting platform 3, so that the horizontal state of the adjusting platform 3 can be directly observed, and the leveling use is assisted.
The bottom of base 4 is connected with sleeve 6 perpendicularly downwards, and the intracavity bottom sliding connection of sleeve 6 has branch 8, and radial threaded connection has puller bolt 7 on sleeve 6, utilizes the head top of puller bolt 7 to tightly fix branch 8 through rotatory puller bolt 7.
The support rod 8 is connected with a rapping hammer 10 in a sliding way, rapping blocks 9 matched with the rapping hammer 10 are respectively arranged on the upper side and the lower side of the rapping hammer 10 on the support rod 8, and the bottom of the support rod 8 is in a pointed conical structure 11.
When the support is used, the tripod support is firstly unfolded, then the puller bolt 7 is unscrewed, an operator slides the rapping hammer 10 up and down to knock the lower rapping block 9, so that the pointed conical structure 11 at the bottom of the pillar 12 is inserted into the ground for anchoring, then the puller bolt 7 is screwed, and the whole tripod support is stably anchored on the ground;
and after the surveying and mapping are finished, the puller bolt 7 is unscrewed again, and the rapping block 9 above is rapped by using the rapping hammer 10, so that the anchoring of the pointed conical structure 11 and the ground is released.
In order to avoid the vibration of the electronic surveying instrument 1 when the rapping hammer 10 knocks the rapping block 9, the surveying instrument 1 can be taken off first and then put back after being anchored or released.
The three-leg support is simple in structure, the three-leg support is anchored with the ground, the connection stability of the three-leg support and the ground can be improved, the problem of displacement during use is solved, and the leveling platform 3 can be quickly adjusted to be in a horizontal working state through the rotating fit of the ball seat 13 and the ball head 20.
Example 2
The embodiment is further optimized on the basis of embodiment 1, and specifically comprises the following steps:
referring to fig. 3 and 4, a plurality of tension seams 19 are horizontally arranged around the ball seat 13, and a fastening member 18 is arranged on the periphery of the ball seat 13, wherein the fastening member 18 is an elastic band or an adjustable hoop.
Through changing the rubber ring or adjusting the internal diameter of hoop, can adjust the damping between ball seat 13 and bulb 20, make bulb 20 and ball seat 13 normal running fit more stable.
In addition, an annular groove 21 is formed on the outer circumferential surface of the ball seat 13, and the fastening member 18 is engaged in the annular groove 21, thereby facilitating the installation of the fastening member 18 and fixing the installation position of the fastening member 18.
Example 3
The embodiment is further optimized on the basis of embodiment 1, and specifically comprises the following steps:
referring to fig. 2, the leg 5 includes a lock bolt 16, an upper link 14, and a pair of lower links 17.
The top of the lower link 17 is sandwiched between the bottoms of the pair of upper links 14, and a folding space 15 accommodating the lower link 17 is formed by a gap between the pair of upper links 14.
The bottom of the upper connecting rod 14 is hinged with the top of the lower connecting rod 17 through a locking bolt 16.
The lower connecting rod 17 is rotated into the folding space 15, then the locking bolt 16 is screwed for fixing, the support 12 is accommodated in the sleeve 6, and then the jacking bolt 7 is screwed, so that the integral structure of the utility model is smaller, and the storage and the transfer are convenient.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention, and the contents of the changes still fall within the scope of the present invention.
Claims (6)
1. The utility model provides a surveying instrument tripod, includes the base and installs three landing legs at the base lower extreme, its characterized in that: a ball seat with an opening at the top is arranged above the base, a ball head is rotatably connected in a cavity of the ball seat, a support extending out of the ball seat is arranged at the top of the ball head, and an adjusting platform is connected to the top of the support;
the bottom of the base is vertically and downwards connected with a sleeve, the bottom in the cavity of the sleeve is connected with a support rod in a sliding mode, and a jacking bolt for jacking the support rod is connected to the sleeve in a radial threaded mode;
the vibrating hammer is connected to the supporting rod in a sliding mode, vibrating blocks matched with the vibrating hammer are arranged on the upper side and the lower side of the vibrating hammer on the supporting rod respectively, and the bottom of the supporting rod is of a pointed cone structure.
2. A mapper spider as in claim 1, further comprising: the ball seat is provided with a plurality of tension seams in a horizontal surrounding manner, and fasteners are arranged on the periphery of the ball seat.
3. A mapper spider as in claim 2, further comprising: the outer peripheral surface of the ball seat is provided with a ring groove, and the fastening piece is clamped in the ring groove.
4. A mapper spider as in claim 3 wherein: the fastener is an elastic band or an adjustable hoop.
5. A mapper spider as in claim 1, further comprising: the supporting leg comprises a locking bolt, an upper connecting rod and a pair of lower connecting rods;
the top of the lower connecting rod is clamped between the pair of upper connecting rods, a folding space for accommodating the lower connecting rod is formed by a gap between the pair of upper connecting rods, and the bottom of the upper connecting rod is hinged with the top of the lower connecting rod through the locking bolt.
6. The tripod stand of a surveying instrument according to claim 1, characterized in that: and a horizontal bubble instrument is arranged on the leveling platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220915153.9U CN217003918U (en) | 2022-04-20 | 2022-04-20 | Surveying instrument tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220915153.9U CN217003918U (en) | 2022-04-20 | 2022-04-20 | Surveying instrument tripod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217003918U true CN217003918U (en) | 2022-07-19 |
Family
ID=82377757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220915153.9U Active CN217003918U (en) | 2022-04-20 | 2022-04-20 | Surveying instrument tripod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217003918U (en) |
-
2022
- 2022-04-20 CN CN202220915153.9U patent/CN217003918U/en active Active
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