CN214904702U - A base map drawing device for land survey - Google Patents
A base map drawing device for land survey Download PDFInfo
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- CN214904702U CN214904702U CN202120081456.0U CN202120081456U CN214904702U CN 214904702 U CN214904702 U CN 214904702U CN 202120081456 U CN202120081456 U CN 202120081456U CN 214904702 U CN214904702 U CN 214904702U
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- movable
- base map
- placing plate
- fixedly connected
- clamping plate
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- 238000011835 investigation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 9
- 230000002457 bidirectional effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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Abstract
The utility model discloses a base map drawing device for land investigation, which belongs to the technical field of land investigation, and comprises a concave mounting seat and a placing plate, wherein the upper surface of the placing plate is provided with a first fixing component which is assembled to clamp and fix a base map on the placing plate, the first fixing component comprises a fixed block, a movable rod, two movable strips, a clamping plate and a torsion spring, the left side and the right side of the upper surface of the placing plate are fixedly provided with two mounting blocks, the movable rod is rotatably arranged between the two mounting blocks, the fixed block is rotatably connected to the outer surface of the movable rod, and the lower surface of the fixed block is fixedly connected with the upper surface of the placing plate; through being provided with fixed subassembly one and fixed subassembly two to can adjust the formula fixed to the base map of unidimensional not, enlarge the application range of device, and through being provided with adjusting part, can adjust the high of placing the board according to actual demand, promote the result of use of device.
Description
Technical Field
The utility model belongs to the technical field of the land survey, concretely relates to device is drawn to base map for land survey.
Background
Land survey is a measurement, analysis and evaluation work performed to find out the quantity, quality, distribution and utilization of land in a country, a region or a unit. In the investigation, the contents of field subsidy survey or aerial photo survey are transferred to a working base map, the area is calculated according to the base map, a land utilization current situation map is compiled, a land resource investigation report is compiled and the like, and the base map is generally used together with a base map drafting device when being drafted.
Most existing base map drawing devices cannot well fix the base map, the base map is easy to shift, drawing deviation occurs, adjustment can not be conducted according to the size of the base map, in addition, the height of the device cannot be adjusted according to actual requirements, and therefore the using effect and the practical range of the device are greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is drawn to base map for land survey to solve the current most base map drawing device of proposing in the above-mentioned background art and can't carry out fine fixing to the base map, lead to the base map to shift easily and lead to drawing the deviation appearing, and can not adjust formula fixedly according to the size of base map, also can not adjust the height of device according to actual demand in addition, make the result of use and practical scope greatly reduced's of device problem.
In order to achieve the above object, the utility model provides a following technical scheme: a base map drawing device for land survey, characterized by: the bottom drawing fixing device comprises a concave mounting seat and a placing plate, wherein a first fixing component is arranged on the upper surface of the placing plate, the first fixing component is assembled to clamp and fix a bottom drawing on the placing plate and comprises a fixed block, a movable rod, two movable strips, a clamping plate and a torsion spring, two mounting blocks are fixedly mounted on the left side and the right side of the upper surface of the placing plate, the movable rod is rotatably mounted between the two mounting blocks, the fixed block is rotatably connected to the outer surface of the movable rod, the lower surface of the fixed block is fixedly connected with the upper surface of the placing plate, the two movable strips are fixedly connected to the outer surface of the movable rod, the movable strips are slidably connected with the clamping plate through a sliding component, the torsion spring is sleeved on the outer surface of the movable rod, one end of the torsion spring is fixedly connected with the fixed block, and the other end of the torsion spring is fixedly connected with the movable strips, an adjusting component is arranged in the concave mounting seat and is assembled to be used for adjusting the height of the placing plate.
By adopting the scheme, the first fixing component is arranged, the movable strips are driven to be compacted downwards under the elastic action of the torsion spring, so that the clamping plate is matched with the sponge rubber pad to stably clamp and fix the base map on the placing plate, the displacement in the base map drawing process is avoided, the base map is stably drawn, and the operation is simple and the use is convenient; the fixing assembly II is arranged, the position of the clamping plate can be adjusted according to the size of the base drawing by utilizing the clamping plate to be matched with the T-shaped sliding block and the sliding groove, and the clamping plate is matched with the threaded hole through threaded connection of the bolt so as to fix the adjusted clamping plate, so that the base drawings with different sizes are fixed in an adjusting way, and the practical range of the device is expanded; through being provided with adjusting part, adjust two-way screw rod and drive two movable blocks and be close to each other or keep away from, utilize movable block, connecting rod and place the articulated effect between the board, the support limiting displacement of cooperation telescopic link drives and places the board and upwards or downstream to can adjust the high of placing the board according to actual demand, promote the result of use of device.
As a preferred embodiment, the sliding assembly comprises a T-shaped sliding block, two sliding grooves are formed in the lower surface of each movable strip, the T-shaped sliding block is slidably mounted in the sliding grooves, the T-shaped sliding block is fixedly connected with the clamping plate, a second fixing assembly is arranged on each movable strip, and the second fixing assembly is assembled to fix the clamping plate which can slide to adjust the position, so that base drawings of different sizes can be conveniently clamped and fixed.
By adopting the scheme, the T-shaped sliding block and the sliding groove are arranged, the T-shaped sliding block slides leftwards or rightwards in the sliding groove, so that the clamping plate is driven to move leftwards or rightwards, and the position of the clamping plate can be adjusted according to the size of a base drawing.
As a preferred embodiment, the second fixing component comprises a bolt, a plurality of through holes are formed in one side face of the movable strip in an equidistant distribution mode, a threaded hole is formed in the T-shaped sliding block, and the bolt penetrates through the through holes and is in threaded connection with the threaded hole.
Adopt above-mentioned scheme, through being provided with the bolt, utilize bolt threaded connection in the threaded hole to can fix the clamp plate after the position control, thereby adjust the position of clamp plate with better clamp fixed base map according to the size of a dimension of base map.
As a preferred embodiment, the adjusting part includes two-way screw rod, two movable blocks and two connecting rods, two pivots of two-way screw rod are fixedly connected to the two ends of the two-way screw rod respectively, two pivots are connected to the left and right sides of the inner wall surface of the concave mounting seat respectively, the pivot fixedly connected with handle at the right end of the two-way screw rod is located, two movable blocks are respectively in threaded connection on two sections of threads of the two-way screw rod, two one ends of the connecting rods are respectively hinged to the upper surfaces of the two movable blocks, and the other ends of the connecting rods are respectively hinged to the lower surface of the placing plate and are mutually hinged between the connecting rods.
Adopt above-mentioned scheme, through being provided with two-way screw rod, drive two-way screw rod through the pivot and rotate to drive two movable blocks and be close to each other or keep away from, utilize movable block, connecting rod and place the articulated effect between the board, the board upwards or the downstream is placed in the drive, and then can adjust the height of placing the board according to actual demand.
As a preferred embodiment, two telescopic rods are fixedly mounted on both left and right sides of the upper surface of the concave mounting seat, and the end parts of the movable shafts of the telescopic rods are fixedly connected to the lower surface of the placing plate.
Adopt above-mentioned scheme, through being provided with the telescopic link, upwards or the downstream drives the telescopic link in step and extends or the shrink through placing the board, utilizes the telescopic link to support spacingly placing the board for under the drive of two-way screw rod, place the board and can not take place to deflect and stable up-and-down motion that carries on.
In a preferred embodiment, a sponge rubber pad is adhered to the lower surface of the clamping plate, and the contact surface of the sponge rubber pad is adhered to the upper surface of the placing plate.
Adopt above-mentioned scheme, through being provided with the sponge rubber pad to can protect and promote the fixed effect to the base map in the base map is being pressed from both sides the fastening to the base map.
Compared with the prior art, the beneficial effects of the utility model are that:
the base map drawing device for land investigation is provided with the first fixing assembly, and the movable strips are driven to be compacted downwards under the elastic action of the torsion spring, so that the clamping plate is matched with the sponge rubber pad to stably clamp and fix the base map on the placing plate, the displacement in the base map drawing process is avoided, the base map is stably drawn, and the device is simple to operate and convenient to use;
the base map drawing device for land investigation is provided with the second fixing assembly, the position of the clamping plate can be adjusted according to the size of the base map by utilizing the clamping plate to be matched with the T-shaped sliding block and the sliding groove, and the clamping plate is matched with the threaded hole through threaded connection of the bolt so as to fix the adjusted clamping plate, so that base maps with different sizes can be fixed in an adjusting way, and the practical range of the device is expanded;
this device is drawn to base map of land survey is through being provided with adjusting part, adjusts two-way screw rod and drives two movable blocks and be close to each other or keep away from, utilizes movable block, connecting rod and places the articulated effect between the board, and the support limiting displacement of cooperation telescopic link drives and places the board and upwards or downstream to can adjust the high of placing the board according to actual demand, promote the result of use of device.
Drawings
Fig. 1 is a schematic structural view of a front view section of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the adjustable front clamping plate of the present invention;
fig. 4 is an enlarged schematic structural diagram of a position a of the present invention.
In the figure: 1. a concave mounting seat; 2. placing the plate; 3. mounting blocks; 4. a fixed block; 5. a movable rod; 6. a movable bar; 7. a clamping plate; 8. a torsion spring; 9. a T-shaped slider; 10. a chute; 11. a bolt; 12. a through hole; 13. a threaded hole; 14. a bidirectional screw; 15. a rotating shaft; 16. a movable block; 17. a connecting rod; 18. a telescopic rod; 19. sponge rubber pad.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-4, the utility model provides a base map drawing device for land survey, which comprises a concave mounting seat 1 and a placing plate 2, the upper surface of the placing plate 2 is provided with a first fixing component assembled to clamp and fix the base map on the placing plate 2, the first fixing component comprises a fixed block 4, a movable rod 5, two movable strips 6, a clamping plate 7 and a torsion spring 8, the left and right sides of the upper surface of the placing plate 2 are fixedly provided with two mounting blocks 3, the movable rod 5 is rotatably installed between the two mounting blocks 3, the fixed block 4 is rotatably connected with the outer surface of the movable rod 5, the lower surface of the fixed block 4 is fixedly connected with the upper surface of the placing plate 2, the two movable strips 6 are fixedly connected with the outer surface of the movable rod 5, the movable strips 6 are slidably connected with the clamping plate 7 through a sliding component, the torsion spring 8 is sleeved on the outer surface of the movable rod 5, one end of the torsion spring 8 is fixedly connected with the fixed block 4, the other end of the torsion spring 8 is fixedly connected with the movable strip 6, an adjusting component is arranged in the concave mounting seat 1, and the adjusting component is assembled to be used for adjusting the height of the placing plate 2; through being provided with fixed subassembly one, utilize torsion spring 8's elastic action to drive activity strip 6 compaction downwards to make clamping plate 7 cooperate sponge rubber pad 19 to carry out stable clamp to the base map of placing on the board 2 and fix, avoid the base map to draw the in-process and shift to appear, and then keep drawing easy operation, convenient to use to the base map is stable.
The sliding assembly comprises a T-shaped sliding block 9, sliding grooves 10 are formed in the lower surfaces of the two movable strips 6, the T-shaped sliding block 9 is slidably mounted in the sliding grooves 10, the T-shaped sliding block 9 is fixedly connected with the clamping plate 7, a second fixing assembly is arranged on the movable strips 6, and the second fixing assembly is assembled to fix the clamping plate 7 which can slide to adjust the position, so that base drawings of different sizes can be clamped and fixed conveniently; through being provided with T type slider 9 and spout 10, utilize T type slider 9 to slide at spout 10 left or right side to drive clamping plate 7 and carry out left or right movement, thereby can adjust the position of clamping plate 7 according to the size of a dimension of base map.
The fixing assembly II comprises a bolt 11, a plurality of through holes 12 which are distributed at equal intervals are formed in one side surface of the movable strip 6, a threaded hole 13 is formed in the T-shaped sliding block 9, and the bolt 11 penetrates through the through holes 12 and is in threaded connection with the threaded hole 13; through being provided with fixed subassembly two, utilize clamp plate 7 cooperation T type slider 9 and spout 10 can adjust the position of clamp plate 7 according to the base map size, thereby cooperation bolt 11 threaded connection fixes the clamp plate 7 after adjusting in screw hole 13 to the realization is adjusted the formula fixedly to the base map of not unidimensional, has enlarged the practical scope of device.
The adjusting assembly comprises a bidirectional screw 14, two movable blocks 16 and two connecting rods 17, two rotating shafts 15 are fixedly connected to two ends of the bidirectional screw 14 respectively, one ends of the two rotating shafts 15, far away from the bidirectional screw 14, are rotatably connected to the left side and the right side of the inner wall surface of the concave mounting seat 1 respectively, a handle is fixedly connected to the rotating shaft 15, located at the right end of the bidirectional screw 14, the two movable blocks 16 are in threaded connection with two sections of threads of the bidirectional screw 14 respectively, one ends of the two connecting rods 17 are hinged to the upper surfaces of the two movable blocks 16 respectively, the other ends of the two connecting rods 17 are hinged to the lower surface of the placing plate 2 respectively, and the two connecting rods 17 are hinged to each other; through being provided with adjusting part, adjust two-way screw rod 14 and drive two movable blocks 16 and be close to each other or keep away from, utilize movable block 16, connecting rod 17 and place the articulated effect between the board 2, cooperate the support limiting displacement of telescopic link 18, drive and place board 2 and make progress or downstream to can adjust the high of placing board 2 according to actual demand, promote the result of use of device.
Two telescopic rods 18 are fixedly mounted on the left side and the right side of the upper surface of the concave mounting seat 1, and the end parts of movable shafts of the telescopic rods 18 are fixedly connected to the lower surface of the placing plate 2; through being provided with telescopic link 18, upwards or the downstream synchronization drives telescopic link 18 through placing board 2 and extends or contract, utilizes telescopic link 18 to support spacingly placing board 2 for under the drive of two-way screw rod 14, place board 2 can not take place to deflect and stable up-and-down motion that carries on.
The sponge rubber pad 19 is adhered to the lower surface of the clamping plate 7, and the contact surface of the sponge rubber pad 19 is attached to the upper surface of the placing plate 2; through being provided with sponge rubber pad 19 to can protect the base map and promote the fixed effect to the base map when carrying out the clip fastening to the base map.
When using, place the device in the workspace, it drives two-way screw rod 14 and rotates to rotate handle cooperation pivot 15, thereby drive two movable blocks 16 and be close to each other or keep away from, utilize movable block 16, connecting rod 17 and place the articulated effect between the board 2, it upwards or the downstream to drive and place board 2, thereby can adjust the height of placing board 2 according to actual demand, according to the size of base map size, pulling clamp plate 7 upward movement, cooperation movable rod 5 drives movable strip 6 and clamp plate 7 and carries out the circumference and rotate, and the elastic action of cooperation torsion spring 8, drive movable strip 6 and clamp plate 7 and rotate 180 degrees, place the base map in the upper surface central point who places board 2, according to the base map size, utilize T type slider 9 and spout 10 to make clamp plate 7 move left or right on movable strip 6 and adjust to suitable position, pass through-hole 12 threaded connection bolt 11 in screw hole 13 after the regulation and make the clamp plate 7 after adjusting go on to the regulation in screw hole 13 And fixing, pulling the clamping plate 7 to move upwards and matching with the elasticity of the torsion spring 8 to reset the clamping plate 7, and matching with the sponge rubber pad 19 to compress and fix the edge of the base map, so as to ensure that the base map is kept stable in the drawing process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A base map drawing device for land survey, characterized by: the device comprises a concave mounting seat (1) and a placing plate (2), wherein a first fixing component is arranged on the upper surface of the placing plate (2), and the first fixing component is assembled to clamp and fix a base map on the placing plate (2);
the first fixed component comprises a fixed block (4), a movable rod (5), two movable strips (6), a clamping plate (7) and a torsion spring (8), wherein the two installation blocks (3) are fixedly installed on the left side and the right side of the upper surface of the placing plate (2), the movable rod (5) is rotatably installed between the two installation blocks (3), the fixed block (4) is rotatably connected to the outer surface of the movable rod (5), the lower surface of the fixed block (4) is fixedly connected with the upper surface of the placing plate (2), the two movable strips (6) are fixedly connected to the outer surface of the movable rod (5), the movable strips (6) are slidably connected with the clamping plate (7) through a sliding component, the torsion spring (8) is sleeved on the outer surface of the movable rod (5), and one end of the torsion spring (8) is fixedly connected with the fixed block (4), the other end of the torsion spring (8) is fixedly connected with the movable strip (6), an adjusting component is arranged in the concave mounting seat (1), and the adjusting component is assembled to be used for adjusting the height of the placing plate (2).
2. The base map drawing device for land survey according to claim 1, characterized in that: the sliding assembly comprises a T-shaped sliding block (9) and two sliding grooves (10) are formed in the lower surface of the movable strip (6), the T-shaped sliding block (9) is slidably mounted in the sliding grooves (10), the T-shaped sliding block (9) is fixedly connected with the clamping plate (7), a second fixing assembly is arranged on the movable strip (6), and the second fixing assembly is assembled to be used for fixing the clamping plate (7) which can slide to adjust the position, so that the base drawings of different sizes are conveniently clamped and fixed.
3. The base map drawing device for land survey according to claim 2, characterized in that: the second fixing component comprises a bolt (11), a side face of the movable strip (6) is provided with a plurality of through holes (12) distributed at equal intervals, the T-shaped sliding block (9) is provided with a threaded hole (13), and the bolt (11) penetrates through the through holes (12) and is in threaded connection with the threaded hole (13).
4. The base map drawing device for land survey according to claim 1, characterized in that: the adjusting part comprises a two-way screw (14), two movable blocks (16) and two connecting rods (17), wherein two rotating shafts (15) and two rotating shafts (15) are fixedly connected to the two ends of the two-way screw (14) respectively, two rotating shafts (15) are far away from one end of the two-way screw (14) and are connected to the left side and the right side of the inner wall surface of the concave mounting seat (1) respectively in a rotating mode, two rotating shafts (15) are fixedly connected with handles and two ends of the two-way screw (14) are connected to the movable blocks (16) respectively in a threaded mode, two ends of the connecting rods (17) are hinged to the upper surfaces of the two movable blocks (16) respectively, and the other ends of the connecting rods (17) are hinged to the lower surface of the placing plate (2) respectively and are hinged to the connecting rods (17) mutually.
5. The base drawing device for land survey according to claim 4, characterized in that: two telescopic rods (18) are fixedly mounted on the left side and the right side of the upper surface of the concave mounting seat (1), and the end parts of movable shafts of the telescopic rods (18) are fixedly connected to the lower surface of the placing plate (2).
6. The base map drawing device for land survey according to claim 1, characterized in that: the lower surface of the clamping plate (7) is pasted with a sponge rubber pad (19), and the contact surface of the sponge rubber pad (19) is attached to the upper surface of the placing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081456.0U CN214904702U (en) | 2021-01-13 | 2021-01-13 | A base map drawing device for land survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081456.0U CN214904702U (en) | 2021-01-13 | 2021-01-13 | A base map drawing device for land survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214904702U true CN214904702U (en) | 2021-11-30 |
Family
ID=79122796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120081456.0U Expired - Fee Related CN214904702U (en) | 2021-01-13 | 2021-01-13 | A base map drawing device for land survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214904702U (en) |
-
2021
- 2021-01-13 CN CN202120081456.0U patent/CN214904702U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |