CN219912417U - Portable level support - Google Patents
Portable level support Download PDFInfo
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- CN219912417U CN219912417U CN202321340485.XU CN202321340485U CN219912417U CN 219912417 U CN219912417 U CN 219912417U CN 202321340485 U CN202321340485 U CN 202321340485U CN 219912417 U CN219912417 U CN 219912417U
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- block
- threaded
- bevel gear
- rod
- support
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- 230000008093 supporting effect Effects 0.000 claims abstract description 55
- 230000008878 coupling Effects 0.000 claims abstract 10
- 238000010168 coupling process Methods 0.000 claims abstract 10
- 238000005859 coupling reaction Methods 0.000 claims abstract 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of level supports, in particular to a portable level support which comprises a supporting block, wherein a top block is arranged above the supporting block; through setting up the kicking block, rotate the turning block, drive third bevel gear and rotate, third bevel gear drives fourth bevel gear and rotates, make fourth bevel gear drive the second threaded rod and rotate, the second threaded rod drives the vertical motion of second threaded block on the second threaded rod, second threaded block and gag lever post sliding connection, can prevent that second threaded rod from rotating along with the second threaded rod when rotating second threaded block, the second limiting plate of rigid coupling can prevent when adjusting respectively on the second threaded block that the backup pad of installing on second threaded block from sliding, because the ground is uneven or can not need the branch of adjusting the level gauge support when sunken, adjust the backup pad to the level through rotating the turning block, make the data that obtains when using the level gauge operation more accurate.
Description
Technical Field
The utility model belongs to the technical field of level supports, and particularly relates to a portable level support.
Background
The level gauge is an instrument for establishing a horizontal line of sight to measure the height difference between two points on the ground, and the principle is to measure the height difference between the two points on the ground according to the leveling principle, and a level gauge bracket is needed to support the level gauge when the level gauge is used.
The current level support has subassemblies such as branch, backup pad, when using, needs strut, adjusts to be fit for the height of user after, fixes the flexible length of branch, fixes the level on the level support again and carries out the leveling to the level.
In the prior art, the support of the level is large in size, inconvenient to carry, large in support inclination angle, troublesome in operation and low in precision when the ground is uneven or geology is soft when the level is used, and a user is required to frequently squat up to adjust the support to be horizontal.
Therefore, a portable level holder is proposed for the above-mentioned problems.
Disclosure of Invention
In order to make up the defects of the prior art, the problems of difficult leveling and lower precision when the bracket is inclined are solved, and the portable level bracket is provided.
The technical scheme adopted for solving the technical problems is as follows: the portable level support comprises a supporting block, wherein a top block is arranged above the supporting block, eight limiting rods are fixedly connected to the top block, a third bevel gear is connected to the top block in a rotating mode through a rotating shaft, a rotating block is fixedly connected to the third bevel gear, a fourth bevel gear is connected to the top block in a rotating mode through the rotating shaft, the third bevel gear is meshed with the fourth bevel gear, a second threaded rod is fixedly connected to the fourth bevel gear, a second threaded block is connected to the second threaded rod in a threaded mode, the second threaded block is connected with the limiting rods in a sliding mode, a second limiting plate is fixedly connected to the second threaded block, and a supporting plate is installed on the second threaded block.
Preferably, the first limiting plate is fixedly connected to the supporting block, the first supporting rod is rotationally connected to the supporting block through a rotating shaft, the second supporting rod is slidably connected to the first supporting rod, a first extension cylinder is arranged above the supporting block, a first fixing block is rotationally connected to the first extension cylinder, a first bevel gear is fixedly connected to the first fixing block, a second fixing block is rotationally connected to the first extension cylinder, a second bevel gear is fixedly connected to the second fixing block, the second bevel gear is meshed with the first bevel gear, a crank is fixedly connected to the second bevel gear, a first threaded rod is fixedly connected to the first bevel gear, a first threaded block is connected to the first threaded rod in a threaded mode, the first threaded block is slidably connected with the first extension cylinder, a second extension cylinder is fixedly connected to the first threaded block, and the top block is fixedly connected to the top of the second extension cylinder.
Preferably, the sliding groove is formed in the first extension cylinder, the sliding block is fixedly connected to the first threaded block, the sliding groove of the first extension cylinder is slidably connected with the sliding block of the first threaded block, the sliding block is fixedly connected to the second threaded block, the sliding groove is formed in the limiting rod, the limiting rod is slidably connected with the second threaded block, the sliding groove is formed in the first supporting rod, the sliding block is fixedly connected to the second supporting rod, and the second supporting rod is slidably connected with the first supporting rod.
Preferably, the first support rod is fixedly connected with a positioning block, a threaded hole is formed in the positioning block, a first bolt is connected to the positioning block through the threaded hole in a threaded mode, and the first bolt is abutted to the second support rod.
Preferably, the first extension cylinder is provided with a threaded hole, the first extension cylinder is connected with a second bolt through the threaded hole in a threaded manner, and the second bolt is abutted with the second extension cylinder.
Preferably, a third threaded rod is fixedly connected to the supporting block, and the supporting block is in threaded connection with the first extension cylinder through the third threaded rod.
The utility model has the beneficial effects that:
the utility model provides a portable level bracket, which is characterized in that a top block is arranged, a rotating block is rotated to drive a third bevel gear to rotate, the third bevel gear drives a fourth bevel gear to rotate, the fourth bevel gear drives a second threaded rod to rotate, the second threaded rod drives a second threaded block to vertically move on the second threaded rod, the second threaded block is slidably connected with a limiting rod, the second threaded block can be prevented from rotating along with the second threaded rod when the second threaded rod rotates, a second limiting plate fixedly connected with the second threaded block can prevent a supporting plate arranged on the second threaded block from sliding when the second threaded block is respectively adjusted to be higher, and when the ground is uneven or sunken, a supporting rod of the level bracket can be not adjusted, the supporting plate is adjusted to be horizontal through the rotating block, so that data obtained when the level is used for operation can be more accurate.
The utility model provides a portable level bracket, which is characterized in that a first extension cylinder is arranged, after the first extension cylinder is in threaded connection with a supporting block, a rotating crank drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, and the second bevel gear drives a first threaded rod to rotate, so that a first threaded block in threaded connection with the first threaded rod vertically moves upwards along the first threaded rod, the first threaded block drives a second extension cylinder vertically moves upwards, the first extension cylinder is in sliding connection with the first threaded block, the first threaded block can be prevented from rotating when the threaded rod rotates, and the level bracket can be heightened and heightened while the level bracket can be folded to be conveniently carried.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of an extension assembly of the present utility model;
FIG. 3 is a perspective view of a leveling assembly of the present utility model;
FIG. 4 is a perspective view of a support bracket assembly of the present utility model;
FIG. 5 is a perspective view of the brace assembly of the present utility model;
legend description:
1. a support block; 2. a first limiting plate; 3. a first strut; 4. a second strut; 5. a positioning block; 6. a first bolt; 7. a first elongate cylinder; 8. a first threaded rod; 9. a first bevel gear; 10. a second bevel gear; 11. a first fixed block; 12. a first threaded block; 13. a second extension cylinder; 14. a crank; 15. a second fixed block; 16. a second bolt; 17. a top block; 18. a support plate; 19. a limit rod; 20. a third bevel gear; 21. a fourth bevel gear; 22. a second threaded rod; 23. a second threaded block; 24. a second limiting plate; 25. a third threaded rod; 26. and rotating the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1-5, the present utility model provides a portable level support, which comprises a supporting block 1, wherein a top block 17 is arranged above the supporting block 1, eight limiting rods 19 are fixedly connected to the top block 17, a third bevel gear 20 is rotatably connected to the top block 17 through a rotating shaft, a rotating block 26 is fixedly connected to the third bevel gear 20, a fourth bevel gear 21 is rotatably connected to the top block 17 through the rotating shaft, the third bevel gear 20 is meshed with the fourth bevel gear 21, a second threaded rod 22 is fixedly connected to the fourth bevel gear 21, a second threaded block 23 is connected to the second threaded rod 22 through threads, the second threaded block 23 is slidably connected to the limiting rods 19, a second limiting plate 24 is fixedly connected to the second threaded block 23, and a supporting plate 18 is mounted on the second threaded block 23.
When the ground is uneven or the ground is loose and sunk, when the supporting plate 18 can not keep the level and the ground, the rotating block 26 is rotated to drive the third bevel gear 20 to rotate, the third bevel gear 20 drives the fourth bevel gear 21 to rotate, the fourth bevel gear 21 drives the second threaded rod 22 to rotate, the second threaded rod 22 drives the second threaded block 23 to vertically move, the sliding groove formed in the limiting rod 19 is in sliding connection with the second threaded block 23, the second threaded rod 22 is prevented from rotating, the second limiting plate 24 fixedly connected to the second threaded block 23 can prevent sliding on the supporting plate 18, and the supporting plate 18 is adjusted to the level of naked eyes and the ground by rotating the four rotating blocks 26 respectively, so that the large-scale leveling of the leveling instrument can be reduced, and the data is more accurate.
Further, as shown in fig. 2 and fig. 4, the supporting block 1 is fixedly connected with the first limiting plate 2, the supporting block 1 is rotatably connected with the first supporting rod 3 through a rotating shaft, the first supporting rod 3 is slidably connected with the second supporting rod 4, a first extension cylinder 7 is arranged above the supporting block 1, the first extension cylinder 7 is rotatably connected with the first fixing block 11, the first fixing block 11 is fixedly connected with the first bevel gear 9, the first extension cylinder 7 is rotatably connected with the second fixing block 15, the second fixing block 15 is fixedly connected with the second bevel gear 10, the second bevel gear 10 is meshed with the first bevel gear 9, the second bevel gear 10 is fixedly connected with a crank 14, the first bevel gear 9 is fixedly connected with the first threaded rod 8, the first threaded rod 8 is threadably connected with the first threaded block 12, the first threaded block 12 is slidably connected with the first extension cylinder 7, the first threaded block 12 is fixedly connected with the second extension cylinder 13, and the second bevel gear 17 is fixedly connected with the second bevel gear 10, and the second bevel gear 9 is fixedly connected with the second bevel gear 9.
When the leveling instrument support is used, the second support rod 4 slides downwards along the sliding groove in the first support rod 3, the support is opened, the first limiting plate 2 fixedly connected to the support block 1 enables the first support rod 3 to be opened to a certain position and then to be limited, the first extension cylinder 7 is screwed on the third threaded rod 25 on the support block 1, the crank 14 is rotated, the crank 14 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the first threaded rod 8 to rotate, the first threaded rod 8 drives the first threaded block 12 to vertically move upwards, the sliding groove in the first extension cylinder 7 is connected with the first threaded block 12 in a sliding mode, the first threaded block 12 is prevented from rotating when the first threaded rod 8 rotates, the first threaded block 12 drives the second extension cylinder 13 to move upwards, and the second extension cylinder 13 drives the top block 17 to move upwards. When the second extension cylinder 13 is lifted to the proper position, the rotation of the crank 14 is stopped, and the second bolt 16 is tightened to fix the position of the second extension cylinder.
Further, as shown in fig. 2, 3 and 5, a sliding groove is formed in the first extension tube 7, a sliding block is fixedly connected to the first threaded block 12, the sliding groove of the first extension tube 7 is slidably connected with the sliding block of the first threaded block 12, a sliding block is fixedly connected to the second threaded block 23, a sliding groove is formed in the limiting rod 19, the limiting rod 19 is slidably connected with the second threaded block 23, a sliding groove is formed in the first supporting rod 3, a sliding block is fixedly connected to the second supporting rod 4, and the second supporting rod 4 is slidably connected with the first supporting rod 3.
During operation, when first screw thread piece 12 moves along with first screw thread piece 8 is vertical, the inside spout of first extension section of thick bamboo 7 and the slider sliding connection on first screw thread piece 12 prevent that first screw thread piece 12 self from rotating, when second screw thread piece 23 moves along with second threaded rod 22 is vertical, the slider sliding connection on gag lever post 19 and the slider sliding connection on second screw thread piece 23 prevents that second screw thread piece 23 self from rotating, after the use of the spirit level support, unscrew first bolt 6, the slider on second branch 4 and the inside spout sliding connection of first branch 3 can make second branch 4 slip insert and establish into inside the first branch 3, realize folding effect.
Further, as shown in fig. 4, the first supporting rod 3 is fixedly connected with a positioning block 5, the positioning block 5 is provided with a threaded hole, the positioning block 5 is connected with a first bolt 6 through the threaded hole, and the first bolt 6 is abutted to the second supporting rod 4.
When the leveling instrument support is used in operation, the first supporting rod 3 is unfolded, the first bolt 6 is screwed down, the position of the second supporting rod 4 is fixed, and the supporting effect is achieved.
Further, as shown in fig. 2, the first extension tube 7 is provided with a threaded hole, the first extension tube 7 is connected with a second bolt 16 through the threaded hole, and the second bolt 16 abuts against the second extension tube 13.
In operation, when the second extension cylinder 13 is raised to a proper position, rotation of the crank 14 is stopped, and the second bolt 16 is tightened to fix the position of the second extension cylinder 13.
Further, as shown in fig. 2 and 4, a third threaded rod 25 is fixedly connected to the supporting block 1, and the supporting block 1 is in threaded connection with the first extension tube 7 through the third threaded rod 25.
In operation, when installing the level support, the first extension tube 7 needs to be screwed on the support block 1, and when disassembling the level support, the first extension tube 7 needs to be screwed off the support block 1.
Working principle: when the leveling instrument support is used, the second support rod 4 slides downwards along the sliding chute in the first support rod 3, so that the support is propped open, the first limiting plate 2 fixedly connected to the support block 1 enables the first support rod 3 to prop open to a certain position and then to be limited, the first bolt 6 is screwed down, the position of the second support rod 4 is fixed, the first extension cylinder 7 is screwed on the third threaded rod 25 on the support block 1, the crank 14 is rotated, the crank 14 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the first threaded rod 8 to rotate, the first threaded rod 8 drives the first threaded block 12 to vertically move upwards, the sliding chute in the first extension cylinder 7 is connected with the first threaded block 12 in a sliding manner, the first threaded block 12 is prevented from rotating when the first threaded rod 8 rotates, the first threaded block 12 drives the second extension cylinder 13 to move upwards, the second extension cylinder 13 drives the top block 17 to move upwards, when the second extension cylinder is lifted to a proper position, the rotation of the crank 14 is stopped, the second bolt 16 is screwed, the position of the second extension cylinder 13 is fixed, when the ground is uneven or loose, the support plate 18 cannot keep horizontal with the ground, the rotating block 26 drives the third bevel gear 20 to rotate, the third bevel gear 20 drives the fourth bevel gear 21 to rotate, the fourth bevel gear 21 drives the second threaded rod 22 to rotate, the second threaded rod 22 drives the second threaded block 23 to vertically move, a sliding groove formed on the limiting rod 19 is in sliding connection with the second threaded block 23, the second threaded block 23 is prevented from rotating when the second threaded rod 22 rotates, the second limiting plate 24 fixedly connected with the second threaded block 23 can prevent the second threaded block 18 from sliding, the support plate 18 is adjusted to the naked eye level with the ground by respectively rotating the four rotating blocks 26, the leveling of a large margin of the level can be reduced, so that the data are more accurate, after the use is finished, the second bolt 16 is unscrewed, the crank 14 is rotated to enable the second extension cylinder 13 to retract the inside of the first extension cylinder 7, the first extension cylinder 7 and the supporting block 1 are unscrewed to be in threaded connection, the first bolt 6 is unscrewed, the second support rod 4 is retracted inside the first support rod 3, the first support rod 3 which is propped open by air is realized, and the level support is convenient to carry and use.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a portable level support, includes supporting shoe (1), supporting shoe (1) top is equipped with kicking block (17), its characterized in that: the utility model discloses a device for fixing a motor vehicle, including kicking block (17), backing block (17) are gone up the rigid coupling and are connected with third bevel gear (20) through the pivot rotation, the rigid coupling has rotating block (26) on third bevel gear (20), be connected with fourth bevel gear (21) through the pivot rotation on kicking block (17), third bevel gear (20) and fourth bevel gear (21) meshing, rigid coupling has second threaded rod (22) on fourth bevel gear (21), threaded connection has second screw thread piece (23) on second threaded rod (22), second screw thread piece (23) and gag lever post (19) sliding connection, rigid coupling has second limiting plate (24) on second screw thread piece (23), install backup pad (18) on second screw thread piece (23).
2. A portable level holder according to claim 1, wherein: the utility model discloses a support block, including support block (1), supporting shoe (1) and supporting shoe, the rigid coupling has first limiting plate (2) on supporting shoe (1), be connected with first branch (3) through the pivot rotation, sliding connection has second branch (4) on first branch (3), supporting shoe (1) top is provided with first extension section of thick bamboo (7), it is connected with first fixed block (11) to rotate on first extension section of thick bamboo (7), the rigid coupling has first bevel gear (9) on first extension section of thick bamboo (11), it is connected with second fixed block (15) to rotate on first extension section of thick bamboo (7), the rigid coupling has second bevel gear (10) on second bevel gear (10) and first bevel gear (9) meshing, the rigid coupling has crank (14) on second bevel gear (10), the rigid coupling has first threaded rod (8) on first threaded rod (8), first threaded block (12) and first extension section of thick bamboo (7) are connected with first top (13) on second extension section of thick bamboo (13).
3. A portable level holder according to claim 2, wherein: the sliding chute is formed in the first extension cylinder (7), the sliding block is fixedly connected to the first threaded block (12), the sliding chute of the first extension cylinder (7) is slidably connected with the sliding block of the first threaded block (12), the sliding block is fixedly connected to the second threaded block (23), the sliding chute is formed in the limiting rod (19), the limiting rod (19) is slidably connected with the second threaded block (23), the sliding chute is formed in the first supporting rod (3), the sliding block is fixedly connected to the second supporting rod (4), and the second supporting rod (4) is slidably connected with the first supporting rod (3).
4. A portable level holder according to claim 3, wherein: the novel support is characterized in that the first support rod (3) is fixedly connected with a positioning block (5), a threaded hole is formed in the positioning block (5), a first bolt (6) is connected to the positioning block (5) through the threaded hole in a threaded mode, and the first bolt (6) is abutted to the second support rod (4).
5. The portable level holder of claim 4, wherein: the first extension cylinder (7) is provided with a threaded hole, the first extension cylinder (7) is connected with a second bolt (16) through the threaded hole in a threaded mode, and the second bolt (16) is abutted to the second extension cylinder (13).
6. The portable level holder of claim 5, wherein: the support block (1) is fixedly connected with a third threaded rod (25), and the support block (1) is in threaded connection with the first extension cylinder (7) through the third threaded rod (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340485.XU CN219912417U (en) | 2023-05-30 | 2023-05-30 | Portable level support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340485.XU CN219912417U (en) | 2023-05-30 | 2023-05-30 | Portable level support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912417U true CN219912417U (en) | 2023-10-27 |
Family
ID=88440878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321340485.XU Active CN219912417U (en) | 2023-05-30 | 2023-05-30 | Portable level support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912417U (en) |
-
2023
- 2023-05-30 CN CN202321340485.XU patent/CN219912417U/en active Active
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