CN214618841U - Foldable support is used in survey and drawing - Google Patents
Foldable support is used in survey and drawing Download PDFInfo
- Publication number
- CN214618841U CN214618841U CN202120969917.8U CN202120969917U CN214618841U CN 214618841 U CN214618841 U CN 214618841U CN 202120969917 U CN202120969917 U CN 202120969917U CN 214618841 U CN214618841 U CN 214618841U
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- rod
- block
- threaded
- sliding sleeve
- hole
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- Expired - Fee Related
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- 238000013507 mapping Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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Abstract
The utility model discloses a foldable support is used in survey and drawing, the electric iron comprises a pole body, body of rod lower extreme installation fixed block, the sliding sleeve is established to the body of rod overcoat, the locating hole is seted up to the sliding sleeve rear end, the vertical a plurality of elasticity bump that sets up in body of rod rear end, and the elasticity bump corresponds the locating hole, the three bracing piece of sliding sleeve surface mounting, and bracing piece and sliding sleeve rotate the connection, bracing piece surface mounting connecting rod, the recess is seted up to the bracing piece lower extreme, set up the regulation pole in the recess, the through-hole is seted up to the bracing piece surface, the bracing piece surface corresponds the fixed cover of position installation of through-hole, set up the compact heap in the fixed cover, and the compact heap passes the through-hole, compact heap one end construction bolt, and bolt and fixed cover threaded connection. The utility model discloses the suitability is strong, and the regulation nature is strong, can fold the shrink fast, convenient and fast.
Description
Technical Field
The utility model relates to a support specifically is a foldable support is used in survey and drawing.
Background
The surveying and mapping wording is understood as measuring and mapping, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a Global Navigation Satellite System (GNSS), Remote Sensing (RS) and a Geographic Information System (GIS) as technical cores, selects existing characteristic points and boundary lines on the ground, obtains figure and position information reflecting the current situation of the ground by a measuring means, and is used for engineering construction, planning and design and administrative management. The support can be used during surveying and mapping, the existing support is poor in adjusting performance, and is difficult to place stably when encountering uneven ground, so that the work is influenced, and the height can not be adjusted. Therefore, the utility model provides a foldable support is used in survey and drawing to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foldable support is used in survey and drawing 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 foldable support for surveying and mapping comprises a rod body, wherein a fixed block is installed at the lower end of the rod body, a sliding sleeve is sleeved outside the rod body, a positioning hole is formed in the rear end of the sliding sleeve, a plurality of elastic convex points are vertically arranged at the rear end of the rod body, and the elastic convex points correspond to the positioning hole; three support rods are arranged on the outer surface of the sliding sleeve and are rotatably connected with the sliding sleeve, connecting rods are arranged on the outer surface of the support rods, and grooves are formed in the lower ends of the support rods; an adjusting rod is arranged in the groove, a through hole is formed in the outer surface of the supporting rod, a fixing cover is arranged at the position, corresponding to the through hole, of the outer surface of the supporting rod, a pressing block is arranged in the fixing cover and penetrates through the through hole, a bolt is arranged at one end of the pressing block, and the bolt is in threaded connection with the fixing cover; a cavity is arranged at the upper part in the rod body, a first threaded rod is arranged in the cavity, one threaded rod is rotatably connected with the inner wall of the cavity, a first threaded sleeve is sleeved outside the first threaded rod, extension rods are symmetrically arranged at the upper ends of the first threaded sleeves, and the extension rods penetrate through the upper end of the rod body; the upper ends of the two extension rods are provided with a first matching block, the upper end of the first matching block is provided with an annular groove, a second matching block is arranged above the first matching block, the lower end of the second matching block is provided with an annular block, and the annular block is positioned in the annular groove to slide;
a placing plate is arranged at the upper end of the matching block II, a moving groove is formed in the upper end of the placing plate, a threaded rod II is arranged in the placing plate, and the right end of the threaded rod II penetrates through the placing plate; two threaded sleeves are symmetrically sleeved outside the threaded rod, the two threaded sleeves are located in the moving grooves, and clamping plates are installed at the upper ends of the two threaded sleeves.
As a further proposal, the first bevel gear is sleeved outside the first threaded rod, the second bevel gear is arranged in the cavity, and the second bevel gear is meshed with the first bevel gear.
As the utility model discloses further scheme again, two right-hand members of bevel gear installation turning block, and the turning block is located the body of rod right-hand member.
As a further proposal of the utility model, the cross section of the annular block is in the shape of an inverted T, and the cross section of the annular groove is in the shape of an inverted T.
As the utility model discloses scheme further again, the clamp plate leans on interior one end installation rubber pad, and the rubber pad surface sets up anti-skidding line.
As the utility model discloses the scheme of furthering again, connecting rod one end and bracing piece rotate to be connected, and the connecting rod other end and fixed block rotate to be connected.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the suitability is strong, the regulation nature is strong, can fold the shrink fast, convenient and fast, support the bracing piece through the connecting rod, make three bracing piece expand, contact ground, elasticity bump cooperation through locating hole and different positions, the scope that the regulation bracing piece expanded, through adjusting the extension length of adjusting the pole, make its contact ground, make this device stable, grasp measuring machine through the pinch-off blades, fix the machine, slide in the ring channel through the annular slab, make measuring machine rotate, it goes up and down to place the board through the turning block drive, thereby adjust measuring machine's height.
Drawings
FIG. 1 is a schematic structural diagram of a foldable stand for surveying and mapping;
FIG. 2 is an enlarged view of the foldable stand for surveying and mapping at B in FIG. 1;
FIG. 3 is an enlarged view of the foldable stand for surveying and mapping at A in FIG. 1;
FIG. 4 is a schematic structural diagram of a first mating block and a second mating block in a foldable support for surveying and mapping;
FIG. 5 is a schematic structural view of a placement plate in a foldable stand for surveying and mapping;
in the figure: 1. a rod body; 11. elastic salient points; 12. a fixed block; 13. a cavity; 2. a sliding sleeve; 21. positioning holes; 22. a support bar; 23. a groove; 24. a through hole; 25. adjusting a rod; 26. a fixed cover; 27. a compression block; 28. a bolt; 29. a connecting rod; 3. a first threaded rod; 31. a first bevel gear; 32. a second bevel gear; 33. rotating the block; 34. sleeving a first thread; 35. an extension bar; 4. matching the first block; 41. an annular groove; 42. a matching block II; 43. a ring block; 5. placing the plate; 51. a moving groove; 52. a second threaded rod; 53. a second thread sleeve; 54. a clamping plate; 55. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a foldable stand for surveying and mapping comprises a rod body 1, a fixed block 12 is installed at the lower end of the rod body 1, a sliding sleeve 2 is sleeved outside the rod body 1, a positioning hole 21 is formed at the rear end of the sliding sleeve 2, a plurality of elastic bumps 11 are vertically arranged at the rear end of the rod body 1, the elastic bumps 11 correspond to the positioning hole 21, three support rods 22 are installed on the outer surface of the sliding sleeve 2, the support rods 22 are rotatably connected with the sliding sleeve 2, a connecting rod 29 is installed on the outer surface of each support rod 22, one end of each connecting rod 29 is rotatably connected with the corresponding support rod 22, the other end of each connecting rod 29 is rotatably connected with the corresponding fixed block 12, a groove 23 is formed at the lower end of each support rod 22, an adjusting rod 25 is arranged in each groove 23, a through hole 24 is formed in the outer surface of each support rod 22, a fixed cover 26 is installed at the position, corresponding to the through hole 24, a pressing block 27 is arranged in each fixed cover 26, a bolt 28 is installed at one end of each pressing block 27, and the bolt 28 and the stationary shroud 26 are threadedly coupled.
The upper portion in the rod body 1 is provided with a cavity 13, a first threaded rod 3 is arranged in the cavity 13, the first threaded rod 3 is rotatably connected with the inner wall of the cavity 13, a first bevel gear 31 is sleeved outside the first threaded rod 3, a second bevel gear 32 is arranged in the cavity 13 and is meshed with the first bevel gear 31, a rotating block 33 is installed at the right end of the second bevel gear 32 and is located at the right end of the rod body 1, a first threaded sleeve 34 is sleeved outside the first threaded rod 3, extension rods 35 are symmetrically installed at the upper ends of the first threaded sleeve 34, the extension rods 35 penetrate through the upper end of the rod body 1, first matching blocks 4 are installed at the upper ends of the two extension rods 35, annular grooves 41 are formed in the upper ends of the first matching blocks 4, second matching blocks 42 are arranged above the first matching blocks 4, annular blocks 43 are installed at the lower ends of the second matching blocks 42 and are located in the annular grooves 41 to slide, the cross sections of the annular blocks 43 are in an inverted T shape, and the cross sections of the annular grooves 41 are in an inverted T shape.
The upper end of the second matching block 42 is provided with a placing plate 5, the upper end of the placing plate 5 is provided with a moving groove 51, a second threaded rod 52 is arranged in the placing plate 5, the right end of the second threaded rod 52 penetrates through the placing plate 5, a second threaded sleeve 53 is symmetrically sleeved outside the second threaded rod 52, the second threaded sleeve 53 is located in the moving groove 51, a clamping plate 54 is arranged at the upper end of the second threaded sleeve 53, the clamping plate 54 is close to an inner end to be provided with a rubber pad 55, and the surface of the rubber pad 55 is provided with anti-slip threads.
The utility model discloses a theory of operation is: the supporting rods 22 are driven to descend through the sliding sleeves 2, the supporting rods 22 are supported through the connecting rods 29, the three supporting rods 22 are unfolded to be in contact with the ground, the positioning holes 21 are matched with the elastic salient points 11 at different positions, the unfolding range of the supporting rods 22 is adjusted, if the ground is uneven, the supporting rods 22 are not in contact with the ground, the bolt 28 is rotated to drive the pressing block 27 to leave the adjusting rod 25, the adjusting rod 25 is lengthened to be in contact with the ground, the device is stable, then the bolt 28 is rotated to enable the pressing block 27 to abut against the adjusting rod 25, the adjusting rod 25 is fixed, the measuring machine is placed on the placing plate 5, the threaded rod two 52 is rotated, the threaded rod two 52 drives the two threaded sleeves two 53 to move towards the middle, the threaded sleeves two 53 drive the clamping plates 54 to move towards the middle to clamp the measuring machine, the measuring machine is fixed, the matching blocks two 42 are rotated through the annular blocks 43 sliding in the annular grooves 41 to drive the placing plate 5 to rotate, therefore, the measuring machine rotates, the rotating block 33, the bevel gear II 32 and the bevel gear I31 drive the threaded rod I3 to rotate, the threaded rod I3 drives the threaded sleeve I34 to move, and the threaded sleeve I34 drives the placing plate 5 to lift through the extension rod 35, so that the height of the measuring machine is adjusted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A foldable support for surveying and mapping comprises a rod body (1), and is characterized in that a fixed block (12) is mounted at the lower end of the rod body (1), a sliding sleeve (2) is sleeved outside the rod body (1), a positioning hole (21) is formed in the rear end of the sliding sleeve (2), a plurality of elastic salient points (11) are vertically arranged at the rear end of the rod body (1), and the elastic salient points (11) correspond to the positioning hole (21);
three support rods (22) are arranged on the outer surface of the sliding sleeve (2), the support rods (22) are rotatably connected with the sliding sleeve (2), connecting rods (29) are arranged on the outer surface of the support rods (22), and grooves (23) are formed in the lower ends of the support rods (22);
an adjusting rod (25) is arranged in the groove (23), a through hole (24) is formed in the outer surface of the supporting rod (22), a fixed cover (26) is arranged on the outer surface of the supporting rod (22) at a position corresponding to the through hole (24), a pressing block (27) is arranged in the fixed cover (26), the pressing block (27) penetrates through the through hole (24), a bolt (28) is arranged at one end of the pressing block (27), and the bolt (28) is in threaded connection with the fixed cover (26);
a cavity (13) is arranged at the upper part in the rod body (1), a first threaded rod (3) is arranged in the cavity (13), the first threaded rod (3) is rotatably connected with the inner wall of the cavity (13), a first threaded sleeve (34) is sleeved outside the first threaded rod (3), extension rods (35) are symmetrically arranged at the upper ends of the first threaded sleeves (34), and the extension rods (35) penetrate through the upper end of the rod body (1);
the upper ends of the two extension rods (35) are provided with a first matching block (4), the upper end of the first matching block (4) is provided with an annular groove (41), a second matching block (42) is arranged above the first matching block (4), the lower end of the second matching block (42) is provided with an annular block (43), and the annular block (43) is positioned in the annular groove (41) to slide;
a placing plate (5) is arranged at the upper end of the second matching block (42), a moving groove (51) is formed in the upper end of the placing plate (5), a second threaded rod (52) is arranged in the placing plate (5), and the right end of the second threaded rod (52) penetrates through the placing plate (5);
the second threaded rod (52) is externally and symmetrically sleeved with the second threaded sleeve (53), the second threaded sleeve (53) is located in the moving groove (51), and the upper end of the second threaded sleeve (53) is provided with a clamping plate (54).
2. The foldable support for surveying and mapping according to claim 1, wherein a first bevel gear (31) is sleeved outside the first threaded rod (3), a second bevel gear (32) is arranged inside the cavity (13), and the second bevel gear (32) is engaged with the first bevel gear (31).
3. The foldable support for surveying and mapping according to claim 2, wherein a rotating block (33) is mounted at the right end of the second bevel gear (32), and the rotating block (33) is located at the right end of the rod body (1).
4. Foldable support for surveying and mapping according to claim 1, characterized in that said annular block (43) has an inverted T-shaped cross section and said annular groove (41) has an inverted T-shaped cross section.
5. Foldable support for surveying and mapping according to claim 1, characterized in that the inner end of the clamping plate (54) is provided with a rubber pad (55), and the surface of the rubber pad (55) is provided with anti-slip threads.
6. Foldable support for surveying and mapping according to claim 1, characterized in that one end of the connecting rod (29) is rotatably connected to the support rod (22) and the other end of the connecting rod (29) is rotatably connected to the fixed block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120969917.8U CN214618841U (en) | 2021-05-08 | 2021-05-08 | Foldable support is used in survey and drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120969917.8U CN214618841U (en) | 2021-05-08 | 2021-05-08 | Foldable support is used in survey and drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214618841U true CN214618841U (en) | 2021-11-05 |
Family
ID=78407101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120969917.8U Expired - Fee Related CN214618841U (en) | 2021-05-08 | 2021-05-08 | Foldable support is used in survey and drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214618841U (en) |
-
2021
- 2021-05-08 CN CN202120969917.8U patent/CN214618841U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |