CN216621113U - Balancing device for stabilizing leveling rod - Google Patents
Balancing device for stabilizing leveling rod Download PDFInfo
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- CN216621113U CN216621113U CN202123336941.7U CN202123336941U CN216621113U CN 216621113 U CN216621113 U CN 216621113U CN 202123336941 U CN202123336941 U CN 202123336941U CN 216621113 U CN216621113 U CN 216621113U
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Abstract
A balancing device for stabilizing a leveling rod belongs to the technical field of surveying and mapping. The outside cover of pole setting is equipped with two dead levers, and every dead lever is connected with the solid fixed splint that correspond respectively, and solid fixed splint are connected through the locking bolt who corresponds with the movable clamp plate that corresponds, are equipped with the standing groove between solid fixed splint and the movable clamp plate that corresponds, and the centre gripping has the levelling rod in the standing groove, is equipped with horizontal level bubble in movable clamp plate's the diaphragm, is equipped with vertical level bubble in movable clamp plate's the vertical plate. The leveling rod device avoids manual supporting use of the leveling rod, ensures balance when the leveling rod is used, ensures measurement precision, can be operated by one person in the measurement process, and is convenient to use; the transverse adjusting support rod and the longitudinal adjusting support rod can help to find the level and improve the use stability of the vertical rod; the adjusting mechanism is convenient to adjust in the using process; the length of the vertical rod is adjustable, and the use requirements of leveling rods with different lengths are met.
Description
Technical Field
The utility model relates to a balancing device for stabilizing a leveling rod, and belongs to the technical field of surveying and mapping.
Background
The levelling rod is the scale that leveling used, only support the use through survey crew when carrying out the survey and drawing operation today, and survey crew's breathing and factors such as breeze all can cause the levelling rod to produce certain shake, and the balance of levelling rod can not be guaranteed always to artifical support, can not guarantee that the levelling rod is in the horizontality, influence measurement accuracy, and simultaneously, artifical support's intensity of labour is great, in addition, because the levelling rod needs artifical support, consequently when carrying out the survey operation, need two operating personnel at least, it is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
To solve the problems of the background art, the present invention provides a balance device for stabilizing a leveling rod.
The utility model adopts the following technical scheme: a balancing device for stabilizing a leveling rod comprises a vertical rod and two supporting frames; each support frame comprises a movable clamping plate, a fixed rod and a locking bolt; the outside cover of pole setting is equipped with two dead levers, every the dead lever is connected with the solid fixed splint that corresponds respectively, gu fixed splint passes through the locking bolted connection that corresponds with the movable clamp plate that corresponds, is equipped with the standing groove between solid fixed splint and the movable clamp plate that corresponds, the centre gripping has the levelling rod in the standing groove, be equipped with horizontal bubble in the diaphragm of movable clamp plate, be equipped with vertical horizontal bubble in the vertical plate of movable clamp plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the combined use of the upright rod and the two support frames avoids the manual supporting use of the leveling rod, ensures that the leveling rod is always in a horizontal state without being interfered by external factors in the use process, ensures the balance of the leveling rod in use, ensures the measurement precision, can realize single-person operation in the measurement process due to no need of manual supporting, and is convenient to use;
2. the utility model is provided with the transverse adjusting support rod and the longitudinal adjusting support rod, which not only can help to find the level, but also can further improve the use stability of the vertical rod;
3. the utility model is provided with the adjusting mechanism, thereby being convenient for use and adjustment in the using process;
4. the length of the vertical rod is adjustable, and the use requirements of leveling rods with different lengths are met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the horizontal adjustment support bar and the vertical adjustment support bar of FIG. 1;
figure 3 is a schematic view of the construction of the pole.
Detailed Description
The technical solutions in 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1:
a balancing device for stabilizing a leveling rod comprises a vertical rod and two supporting frames; each support frame comprises a movable clamping plate 5, a fixed clamping plate 8, a fixed rod 10 and a locking bolt 2; the outside of pole setting is equipped with two dead levers 10 along its axial cover, every dead lever 10 is connected with corresponding solid fixed splint 8 respectively, gu fixed splint 8 is connected through corresponding locking bolt 2 with corresponding movable splint 5, is equipped with the standing groove between solid fixed splint 8 and the movable splint 5 that corresponds, the clamp has levelling rod 3 in the standing groove, be equipped with horizontal bubble in the diaphragm of movable splint 5, be equipped with vertical horizontal bubble in the vertical plate of movable splint 5.
When the leveling device is used, the corresponding movable clamping plate 5 is separated from the fixed clamping plate 8 through the locking bolt 2, the leveling rod 3 is placed in the placing groove, the locking bolt 2 is reversely adjusted, the leveling rod 3 is clamped and fixed through the movable clamping plate 5 and the fixed clamping plate 8, the position level of the leveling rod 3 is adjusted through the transverse horizontal bubbles and the longitudinal horizontal bubbles, then the position of the vertical rod is fixed, the lower end of the vertical plate can be a ground plug or a bottom plate, and selection can be performed according to different use environments.
Example 2:
this example differs from example 1 in that:
the horizontal lateral wall of dead lever 10 passes through the round pin axle with the one end of horizontal regulation bracing piece 7 and articulates, and horizontal regulation bracing piece 7 can help levelling rod 3 to find horizontal level to further improve the stability that the pole setting was used.
The longitudinal side wall of the fixed rod 10 is hinged with one end of the longitudinal adjusting support rod 12 through a pin shaft, and the longitudinal adjusting support rod 12 can help the leveling rod 3 to find the longitudinal level and further improve the use stability of the vertical rod.
Horizontal regulation bracing piece 7 and vertical regulation bracing piece 12 are the telescopic link, the telescopic link is including the regulation outer tube that cup joints each other and adjust the inner tube, it is radially equipped with the screw thread through-hole to adjust the outer tube pipe wall, it has the jackscrew to connect soon in the screw thread through-hole, adjusts the outer tube and passes through jackscrew and regulation inner tube fastening connection all set up horizontal regulation bracing piece 7 and vertical regulation bracing piece 12 to the telescopic link, during the use, earlier with the lower tip of horizontal regulation bracing piece 7 or vertical regulation bracing piece 12 fixed, then lock again after adjusting the length of horizontal regulation bracing piece 7 or vertical regulation bracing piece 12 according to the horizontal bubble that corresponds for the operation is more convenient.
Example 3:
this example differs from example 2 in that:
the other end of the fixing rod 10 is connected with a fixing splint 8 through an adjusting mechanism, and the adjusting mechanism comprises a long gear 4, a rack 9 and a connecting rod 11; the utility model discloses a fixing device for fixing a gear rack, including fixing splint 8, rack 9, dead lever 10, gear rack 4, connecting rod 11, the one end fixed connection of rack 9 that the rear end and the level of fixing splint 8 set up, the other end and the dead lever sliding connection of rack 9 to the tooth end of rack 9 is connected with the long gear 4 meshing of vertical setting, the center pin pole of long gear 4 passes through the bearing and is connected with the one end rotation of connecting rod 11, the other end and the pole setting of connecting rod 11 are connected.
The long gear 4 is rotated to drive the rack 9 to move along the corresponding fixed rod 10, and then the position of the leveling rod 3 is transversely adjusted, so that the leveling rod is convenient to use and adjust in the using process.
Example 4:
this example differs from example 3 in that:
the upright comprises an upright outer tube 1, an upright inner tube 6, a fastening cap 13 and a fastening cylinder 14; the upper end of the upright rod inner rod 6 is vertically and fixedly connected with a corresponding fixed rod 10, and the outer side of the lower end of the upright rod inner rod 6 is sleeved with a fastening cap 13, a fastening cylinder 14 and an upright rod outer tube 1 in sequence from top to bottom; the fastening cylinder 14 is coaxially fixed at the upper end of the vertical rod outer tube 1, the fastening cylinder 14 is provided with an external thread, the inner cavity of the fastening cap 13 is provided with an internal thread matched with the external thread of the fastening cylinder 14, the vertical rod outer tube 1 and the vertical rod inner rod 6 are locked and limited through the fastening of the fastening cap 13 and the fastening cylinder 14, and the connecting rod 11 and another fixing rod 10 are fixedly sleeved on the outer side of the vertical rod inner rod 6.
The fastening cylinder 14 is made of elastic metal materials, the deformation capacity of the fastening cylinder 14 made of the elastic metal materials is stronger, the inward contraction capacity of the fastening cylinder 14 is stronger when limiting is facilitated, and the locking limiting effect is better.
The inner wall of the fastening cylinder 14 is provided with anti-skid grains 15, so that the friction force between the fastening cylinder 14 and the inner rod 6 is increased, and the locking and limiting are more stable.
The wall of the fastening cylinder 14 is provided with a plurality of through notches 16 along the axial direction, the number of the notches 16 is 3-6, the fastening cylinder 14 is divided into a plurality of arc-shaped sheet-shaped components by the notches 16, the retraction performance of the fastening cylinder 14 is improved, and the locking and limiting are more stable.
The inner cavity of the fastening cap 13 is in a circular truncated cone shape, and the circular truncated cone shape enables the internal thread of the fastening cap 13 to gradually contract, so that the locking strength is enhanced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A balancing device for stabilizing a leveling rod, comprising: comprises a vertical rod and two supporting frames; each support frame comprises a movable clamping plate (5), a fixed clamping plate (8), a fixed rod (10) and a locking bolt (2); the outside cover of pole setting is equipped with two dead levers (10), every dead lever (10) are connected with corresponding solid fixed splint (8) respectively, gu fixed splint (8) are connected through corresponding locking bolt (2) with corresponding activity splint (5), are equipped with the standing groove between solid fixed splint (8) and the activity splint (5) that correspond, the clamp has levelling rod (3) in the standing groove, be equipped with horizontal bubble in the diaphragm of activity splint (5), be equipped with vertical horizontal bubble in the vertical plate of activity splint (5).
2. A balance device for stabilizing a level according to claim 1, wherein: the transverse side wall of the fixing rod (10) is hinged with one end of the transverse adjusting supporting rod (7).
3. A balance device for stabilizing a level according to claim 2, wherein: the longitudinal side wall of the fixed rod (10) is hinged with one end of the longitudinal adjusting support rod (12).
4. A balance device for stabilizing a level according to claim 3, wherein: the horizontal adjusting support rod (7) and the vertical adjusting support rod (12) are telescopic rods, each telescopic rod comprises an adjusting outer tube and an adjusting inner tube which are mutually sleeved, a threaded through hole is formed in the wall of each adjusting outer tube along the radial direction, a jackscrew is screwed in the threaded through hole, and the adjusting outer tube is fixedly connected with the adjusting inner tube through the jackscrew.
5. A balance device for stabilizing a leveling rod according to claim 2 or 3 wherein: the other end of the fixed rod (10) is connected with a fixed splint (8) through an adjusting mechanism, and the adjusting mechanism comprises a long gear (4), a rack (9) and a connecting rod (11); the rear end of the fixed splint (8) is fixedly connected with one end of a horizontally arranged rack (9), the other end of the rack (9) is connected with the fixed rod (10) in a sliding mode, the tooth end of the rack (9) is meshed with the vertically arranged long gear (4), a central shaft rod of the long gear (4) is rotatably connected with one end of the connecting rod (11), and the other end of the connecting rod (11) is connected with the vertical rod.
6. A balance device for stabilizing a level according to claim 5, wherein: the upright comprises an upright outer tube (1), an upright inner tube (6), a fastening cap (13) and a fastening cylinder (14); the upper end of the upright rod inner rod (6) is vertically and fixedly connected with a corresponding fixed rod (10), and the outer side of the lower end of the upright rod inner rod (6) is sequentially sleeved with a fastening cap (13), a fastening cylinder (14) and an upright rod outer tube (1) from top to bottom; a fastening section of thick bamboo (14) coaxial fixation is in the upper end of pole setting outer tube (1), and a fastening section of thick bamboo (14) system has the external screw thread, the inner chamber system of fastening cap (13) have with a fastening section of thick bamboo (14) external screw thread matched with internal thread, pole setting outer tube (1) and pole setting interior pole (6) are locked spacingly through the screw fastening of fastening cap (13) and fastening section of thick bamboo (14), and the outside fixed cover of pole setting interior pole (6) is equipped with connecting rod (11) and another dead lever (10).
7. A balance device for stabilizing a level according to claim 6, wherein: the fastening cylinder (14) is made of an elastic metal material.
8. A balance device for stabilizing a level according to claim 7, wherein: the inner wall of the fastening cylinder (14) is provided with anti-skid grains (15).
9. A balance device for stabilizing a level according to claim 8, wherein: the wall of the fastening cylinder (14) is provided with a plurality of through gaps (16) along the axial direction, and the fastening cylinder (14) is divided into a plurality of arc-shaped sheet-shaped components by the gaps (16).
10. A balance device for stabilizing a level according to claim 9, wherein: the inner cavity of the fastening cap (13) is in a circular truncated cone shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123336941.7U CN216621113U (en) | 2021-12-27 | 2021-12-27 | Balancing device for stabilizing leveling rod |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123336941.7U CN216621113U (en) | 2021-12-27 | 2021-12-27 | Balancing device for stabilizing leveling rod |
Publications (1)
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CN216621113U true CN216621113U (en) | 2022-05-27 |
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Family Applications (1)
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CN202123336941.7U Active CN216621113U (en) | 2021-12-27 | 2021-12-27 | Balancing device for stabilizing leveling rod |
Country Status (1)
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CN (1) | CN216621113U (en) |
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2021
- 2021-12-27 CN CN202123336941.7U patent/CN216621113U/en active Active
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