CN214171853U - Lofting positioning support - Google Patents
Lofting positioning support Download PDFInfo
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- CN214171853U CN214171853U CN202023274811.0U CN202023274811U CN214171853U CN 214171853 U CN214171853 U CN 214171853U CN 202023274811 U CN202023274811 U CN 202023274811U CN 214171853 U CN214171853 U CN 214171853U
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Abstract
The utility model provides a lofting positioning support belongs to mapping equipment technical field. The utility model discloses a body of rod, slide bar, fixed plate, mounting box, base, adjustment mechanism and support receiving mechanism cooperate, and the three stabilizer blade of accessible makes the support stably place subaerial at the survey and drawing point to can accomodate three stabilizer blade, avoid the pointed end of stabilizer blade to hinder the people and cause the incident, accessible adjustment mechanism highly adjusts the support, uses with the people that is fit for different heights, conveniently carries simultaneously.
Description
Technical Field
The utility model belongs to the technical field of mapping equipment, more specifically say, relate to a lofting locating support.
Background
In the work of land survey planning, mapping lofting is required on site. The common mapping and lofting equipment comprises instruments such as a total station and the like. When the total station is used for surveying and mapping lofting, the total station needs to be installed on a support, and then a worker uses the total station again for surveying and mapping lofting.
Conventionally, a support used in surveying and mapping lofting by using a total station is generally a three-leg support, in order to be capable of being stored and convenient to carry, three supporting legs of the support can be contracted and are generally fixed by bolts, and when the height of the support is adjusted, a plurality of bolts are required to be adjusted to adjust the contraction lengths of the three supporting legs, which is troublesome; and the bottom of the supporting legs is pointed, so that when the bracket is carried, the pointed ends are exposed outside, potential safety hazards exist, and people are easily injured by mistake.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laying-out locating support has the most advanced injury people that can avoid the stabilizer blade and causes the incident, and accessible adjustment mechanism highly adjusts the people that uses in order to be fit for different heights to the support, the characteristics that conveniently carry simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme: the lofting positioning support comprises a rod body, three sliding rods, a fixing plate, a mounting box, an adjusting mechanism and a supporting and accommodating mechanism, wherein the top of the rod body is provided with three sliding chutes; the three sliding rods are respectively installed in the three sliding chutes in a sliding manner, and the top ends of the three sliding rods extend out of the three sliding chutes; the fixed plate is fixedly arranged at the top ends of the three sliding rods; the mounting box is fixedly mounted at the top of the fixing plate; the base is fixedly arranged at the top of the mounting box; the adjusting mechanism is arranged on the rod body; the supporting and accommodating mechanism is arranged on the rod body.
In one embodiment of the utility model, the adjusting mechanism comprises a threaded rod, a rotating shaft, a first bevel gear, a second bevel gear, three limiting blocks, a placing block and a rotating handle, the top of the rod body is provided with a threaded groove, the threaded rod is installed in the threaded groove in a threaded manner, the top end of the threaded rod extends out of the threaded groove, the bottom of the fixing plate and the mounting box are both provided with rotating holes, the threaded rod is rotatably connected with the corresponding rotating holes, the rotating shaft is rotatably installed at one side of the mounting box, the first bevel gear is fixedly installed at one end of the rotating shaft, the second bevel gear is fixedly installed at the top end of the threaded rod, the second bevel gear is meshed with the first bevel gear, the second bevel gear and the first bevel gear are both arranged in the mounting box, the three limiting blocks are respectively fixedly installed at one side of the three sliding rods, the placing block is fixedly installed at one side of the rod body, and the placing block is provided with a square hole, the rubber ring is stuck in the square hole, the rotating handle is inserted in the square hole, and the rotating handle is contacted with the rubber ring.
The utility model discloses an in one embodiment, support receiving mechanism includes three groove of accomodating, three pivot axle, three stabilizer blade and the lantern ring, three groove of accomodating is all seted up on the outer wall of the body of rod, three groove of accomodating is the annular and distributes, three bottom of accomodating the groove is the opening, pivot axle fixed mounting is respectively on the three both sides inner wall of accomodating the groove, three stabilizer blade rotates respectively and installs on three pivot axle, the bottom of three stabilizer blade is most advanced, the lantern ring cover is established on the body of rod, two sections external screw threads have been seted up on the body of rod, the internal thread has been seted up on the inner wall of the lantern ring, internal thread and two sections external screw thread looks adaptations.
The utility model discloses an in the embodiment, the spacing groove has all been seted up on one side inner wall of three spout, three stopper respectively with three spacing groove sliding connection.
In an embodiment of the present invention, a square groove is formed at one end of the rotating shaft, and the rotating handle is adapted to the square groove.
The utility model discloses an in the embodiment, the mounting hole has been seted up to one side of mounting box, and equal fixed mounting has the bearing in mounting hole and the corresponding rotation hole, and the inner circle of two bearings is fixed the cover respectively and is established on threaded rod and pivot.
The utility model provides a lofting positioning support's beneficial effect lies in: compared with the prior art, the utility model discloses a body of rod, slide bar, fixed plate, mounting box, base, adjustment mechanism and support receiving mechanism cooperate, and the three stabilizer blade of accessible makes the support stably place subaerial at the survey and drawing point to can accomodate three stabilizer blade, avoid the most advanced injury people of stabilizer blade to cause the incident, accessible adjustment mechanism highly adjusts the support, uses with the people that is fit for different heights, conveniently carries simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of a preferred embodiment of a lofting positioning support provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is an enlarged view of section C shown in FIG. 1;
FIG. 5 is an enlarged view of the portion D shown in FIG. 1;
fig. 6 is an external view of the middle rod body of the present invention.
Reference numbers in the figures: 1. a rod body; 2. a slide bar; 3. a fixing plate; 4. mounting a box; 5. a base; 6. a threaded rod; 7. a rotating shaft; 8. a first bevel gear; 9. a second bevel gear; 10. a limiting block; 11. placing the blocks; 12. turning a handle; 13. a receiving groove; 14. a roller pin; 15. a support leg; 16. a collar.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is right now that the utility model provides a pair of lofting positioning support explains.
Referring to fig. 1-6, the lofting positioning frame includes: the top of the rod body 1 is provided with three sliding chutes; the three sliding rods 2 are respectively arranged in the three sliding chutes in a sliding manner, and the top ends of the three sliding rods 2 extend out of the three sliding chutes; the fixed plate 3 is fixedly arranged at the top ends of the three slide bars 2; the mounting box 4 is fixedly mounted at the top of the fixing plate 3; the base 5 is fixedly arranged on the top of the mounting box 4; the adjusting mechanism is arranged on the rod body 1; and the supporting and accommodating mechanism is arranged on the rod body 1.
The adjusting mechanism comprises a threaded rod 6, a rotating shaft 7, a first bevel gear 8, a second bevel gear 9, three limiting blocks 10, a placing block 11 and a rotating handle 12, wherein a threaded groove is formed in the top of the rod body 1, the threaded rod 6 is installed in the threaded groove in a threaded manner, the top end of the threaded rod 6 extends out of the threaded groove, rotating holes are formed in the bottoms of the fixed plate 3 and the installation box 4, the threaded rod 6 is rotatably connected with the corresponding rotating hole, the rotating shaft 7 is rotatably installed on one side of the installation box 4, the first bevel gear 8 is fixedly installed at one end of the rotating shaft 7, the second bevel gear 9 is fixedly installed at the top end of the threaded rod 6, the second bevel gear 9 is meshed with the first bevel gear 8, the second bevel gear 9 and the first bevel gear 8 are both arranged in the installation box 4, the three limiting blocks 10 are respectively fixedly installed on one side of the three sliding, the placing block 11 is provided with a square hole, a rubber ring is stuck in the square hole, the rotating handle 12 is inserted in the square hole, and the rotating handle 12 is contacted with the rubber ring. The height of the support can be adjusted through the adjusting mechanism, so that the support is suitable for people with different heights and is convenient to carry.
Support receiving mechanism and include three groove 13 of accomodating, three pivot 14, three stabilizer blade 15 and lantern ring 16, three groove 13 of accomodating is all seted up on the outer wall of the body of rod 1, three groove 13 of accomodating is the annular and distributes, three bottom of accomodating groove 13 is the opening, pivot 14 respectively fixed mounting on the three both sides inner wall of accomodating groove 13, three stabilizer blade 15 rotates respectively and installs on three pivot 14, the bottom of three stabilizer blade 15 is most advanced, 16 covers of lantern ring establish on the body of rod 1, two sections external screw threads have been seted up on the body of rod 1, the internal thread has been seted up on the inner wall of lantern ring 16, internal thread and two sections external screw thread looks adaptations. Three stabilizer blade 15 of accessible make the support stably place on the subaerial of survey and drawing point to can accomodate three stabilizer blade 15, avoid stabilizer blade 15's most advanced injury people to cause the incident.
Limiting grooves are formed in the inner wall of one side of each of the three sliding grooves, and the three limiting blocks 10 are connected with the three limiting grooves in a sliding mode respectively. The sliding connection of the limiting groove and the limiting block 10 prevents the threaded rod 6 from being excessively lifted to be separated from the threaded groove on the rod body 1.
A square groove is formed in one end of the rotating shaft 7, the rotating handle 12 is matched with the square groove, the rotating handle 12 can be inserted into the square groove of the rotating shaft 7, and the rotating handle 12 is rotated to drive the rotating shaft 7 to rotate.
The mounting hole has been seted up to one side of mounting box 4, and equal fixed mounting has the bearing in mounting hole and the corresponding rotation hole, and the inner circle of two bearings is fixed the cover respectively and is established on threaded rod 6 and pivot 7, can support and conveniently rotate threaded rod 6 and pivot 7.
The utility model provides a lofting positioning support's theory of operation as follows: when the total station is used, the lantern ring 16 is rotated to move upwards on the rod body 1, then the three support legs 15 in the accommodating groove 13 are discharged, then the lantern ring 16 is rotated to move downwards and is screwed with the external threads at the bottom end of the rod body 1, the three support legs 15 are limited in the space at the bottom of the accommodating groove 13, so that the three support legs 15 are fixed, at the moment, the three support legs 15 are stably placed on the ground of a surveying and mapping point, and then the total station can be placed and installed on the base 5 for surveying and mapping and lofting;
when the height of the total station needs to be adjusted according to the height of a user, the rotating handle 12 is pulled out of the placing hole of the placing block 11 and inserted into the square groove of the rotating shaft 7, the rotating handle 12 is rotated to drive the rotating shaft 7 to rotate, the first bevel gear 8 is driven to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the threaded rod 6 to rotate in the threaded groove on the rod body 1, so that the threaded rod 6 is lifted on the rod body 1, the threaded rod 6 drives the fixing plate 3 to lift, the fixing plate 3 drives the three sliding rods 2 to slide in the sliding grooves, the sliding rods 2 drive the limiting blocks 10 to slide in the limiting grooves, the sliding connection relationship between the limiting grooves and the limiting blocks 10 avoids the threaded rod 6 from excessively lifting to separate from the threaded groove on the rod body 1, meanwhile, the fixing plate 3 drives the mounting box 4 to lift, the mounting box 4 drives the base 5 to lift, and the base 5 drives the total station to lift, thereby being suitable for the height of the user;
after finishing using, dismantle the total powerstation down, and rotate and change 12, make threaded rod 6 fall to the bottom of thread groove, and reverse operation lantern ring 16, accomodate three stabilizer blade 15 in three groove 13 of accomodating, and reverse rotation lantern ring 16, make lantern ring 16 move down on the external screw thread of the top on the body of rod 1 outer wall, with three stabilizer blade 15 restriction in the space of accomodating groove 13 top, shorten the length of whole support, conveniently carry, and accomodate the most advanced of three stabilizer blade 15 in accomodating groove 13, avoid causing the incident and the mistake is hindered the people.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A lofting positioning support, comprising:
the top of the rod body is provided with three sliding chutes;
the three sliding rods are respectively installed in the three sliding grooves in a sliding mode, and the top ends of the three sliding rods extend out of the three sliding grooves;
the fixed plate is fixedly arranged at the top ends of the three sliding rods;
the mounting box is fixedly mounted at the top of the fixing plate;
the base is fixedly arranged at the top of the mounting box;
the adjusting mechanism is arranged on the rod body;
and the supporting and accommodating mechanism is arranged on the rod body.
2. A lofting positioning frame according to claim 1, wherein: the adjusting mechanism comprises a threaded rod, a rotating shaft, a first bevel gear, a second bevel gear, three limit blocks, a placing block and a rotating handle, a threaded groove is formed in the top of the rod body, the threaded rod is installed in the threaded groove in a threaded manner, the top end of the threaded rod extends out of the threaded groove, rotating holes are formed in the bottoms of the fixing plate and the mounting box respectively, the threaded rod is connected with the corresponding rotating holes in a rotating manner, the rotating shaft is installed on one side of the mounting box in a rotating manner, the first bevel gear is fixedly installed at one end of the rotating shaft, the second bevel gear is fixedly installed at the top end of the threaded rod, the second bevel gear is meshed with the first bevel gear, the second bevel gear and the first bevel gear are arranged in the mounting box, and the three limit blocks are respectively and fixedly installed on one side of three slide rods, the placing block is fixedly arranged on one side of the rod body, a square hole is formed in the placing block, a rubber ring is pasted in the square hole, the rotating handle is inserted into the square hole, and the rotating handle is in contact with the rubber ring.
3. A lofting positioning frame according to claim 1, wherein: support receiving mechanism includes three groove, three pivot, three stabilizer blade and the lantern ring of accomodating, the three groove of accomodating is all seted up on the outer wall of the body of rod, it is three the groove of accomodating is the annular and distributes, it is three the bottom of accomodating the groove is the opening, the pivot is fixed mounting respectively three on the both sides inner wall of accomodating the groove, it is three the stabilizer blade rotates respectively and installs on the pivot is last, it is three the bottom of stabilizer blade is most advanced, the lantern ring cover is established on the body of rod, two sections external screw threads have been seted up on the body of rod, the internal thread has been seted up on the inner wall of the lantern ring, internal thread and two sections external screw thread looks adaptations.
4. A lofting positioning frame according to claim 2, wherein: the limiting groove is formed in the inner wall of one side of the sliding groove, and the limiting blocks are connected with the limiting groove in a sliding mode.
5. A lofting positioning frame according to claim 2, wherein: one end of the rotating shaft is provided with a square groove, and the rotating handle is matched with the square groove.
6. A lofting positioning frame according to claim 2, wherein: the mounting box is characterized in that a mounting hole is formed in one side of the mounting box, bearings are fixedly mounted in the mounting hole and the corresponding rotating hole, and inner rings of the two bearings are fixedly sleeved on the threaded rod and the rotating shaft respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274811.0U CN214171853U (en) | 2020-12-29 | 2020-12-29 | Lofting positioning support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274811.0U CN214171853U (en) | 2020-12-29 | 2020-12-29 | Lofting positioning support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214171853U true CN214171853U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023274811.0U Active CN214171853U (en) | 2020-12-29 | 2020-12-29 | Lofting positioning support |
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| Country | Link |
|---|---|
| CN (1) | CN214171853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370188A (en) * | 2022-08-24 | 2022-11-22 | 山西省安装集团股份有限公司 | Supporting device for prestressed concrete steel pipe truss laminated plate |
-
2020
- 2020-12-29 CN CN202023274811.0U patent/CN214171853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370188A (en) * | 2022-08-24 | 2022-11-22 | 山西省安装集团股份有限公司 | Supporting device for prestressed concrete steel pipe truss laminated plate |
| CN115370188B (en) * | 2022-08-24 | 2024-04-05 | 山西省安装集团股份有限公司 | Support device for prestressed concrete steel pipe truss composite plate |
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