CN220230518U - Levelling rod bearing structure - Google Patents

Abstract

The utility model discloses a leveling rod supporting structure which comprises a foot pad, a thread cylinder, a supporting frame and a leveling rod body, wherein a rotating handle is connected and arranged in the middle of the top end of the foot pad, the foot pad is movably connected with the rotating handle, a threaded rod is connected and arranged in the middle of the top end of the rotating handle, the rotating handle is fixedly connected with the threaded rod, a limiting block is movably connected in the middle of the top end of the threaded rod, the thread cylinder is arranged in the outer connection of the rotating handle, and the rotating handle is in threaded connection with the thread cylinder. According to the leveling rod supporting structure, the leveling instrument is arranged on one side of the top end of the supporting frame, the rotating handle at the top end of the foot pad is rotated, the rotating handle can drive the threaded rod to rotate in the threaded cylinder, so that the threaded rod can push the threaded cylinder to conduct height adjustment, and the leveling rod supporting structure can ensure the horizontal stability of placement in different construction environments through the height adjustment of different groups of threaded cylinders at the bottom end of the supporting frame.

Description

Levelling rod bearing structure

Technical Field

The utility model relates to the technical field of engineering measurement, in particular to a leveling rod supporting structure.

Background

The leveling rod is a staff gauge used for leveling measurement and is used for measuring the length standard of the height difference, if the length or the use mode of the leveling rod has errors, the system property error influence is brought to the observation result of the precise leveling measurement, the leveling rod is used, the position of the leveling rod is required to be fixed through the supporting frame, and therefore the accuracy of subsequent construction measurement is improved.

According to the leveling rod supporting device disclosed in the Chinese patent application publication CN208547346U, as the armrest structure has a certain length, the lengthening of the adjusting end increases the movable power arm when the ruler body is adjusted, so that the adjustment of the angle of the ruler body by an operator can be facilitated, the levelness is ensured to be more accurate, but the leveling rod supporting device is influenced by the actual environment of engineering measurement, the uneven measuring environment can possibly occur, the leveling rod supporting structure can also have the inclined placing condition, the integral use stability of the leveling rod is influenced, and the subsequent measuring progress is influenced.

Disclosure of Invention

The present utility model is directed to a leveling rod supporting structure, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a levelling rod bearing structure, includes pad foot, screw thread section of thick bamboo, support frame and levelling rod body, the intermediate position connection on pad foot top is provided with the commentaries on classics handle, pad foot and commentaries on classics handle belong to swing joint, the intermediate position connection on commentaries on classics handle top is provided with the threaded rod, it belongs to fixed connection to change the handle, the intermediate position swing joint on threaded rod top has the stopper, the external connection of changeing the handle is provided with the screw thread section of thick bamboo, it belongs to threaded connection with the screw thread section of thick bamboo to change the handle, the intermediate position connection on screw thread section of thick bamboo top is provided with the support frame, screw thread section of thick bamboo belongs to fixed connection with the support frame, the spirit level is installed to the intermediate position on one side of the support frame top, the inside intermediate position in support frame both sides is provided with the helicoid.

Preferably, limit grooves are formed in two sides of the inside of the threaded cylinder, and limit blocks are connected in the limit grooves in a sliding mode.

Preferably, the screw groove is internally connected with a bolt, and the screw groove and the bolt are in threaded connection.

Preferably, a limiting clamp is arranged on one side of the bolt in a connecting way, the bolt and the limiting clamp are movably connected, and limiting sliding blocks are fixedly connected to two sides of the limiting clamp.

Preferably, a through groove is formed in the middle position inside the support frame, sliding grooves are formed in two sides inside the through groove, and limiting sliding blocks are connected inside the sliding grooves in a sliding mode.

Preferably, a leveling rod body is arranged in the middle of the inside of the through groove, and two sides of the outside of the leveling rod body are movably connected with limiting clamps.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the leveling rod supporting structure, the leveling instrument is arranged on one side of the top end of the supporting frame, and the rotating handle at the top end of the foot pad is rotated, so that the rotating handle can drive the threaded rod to rotate in the threaded cylinder, the threaded rod can push the threaded cylinder to conduct height adjustment, and the leveling rod supporting structure can ensure the horizontal stability of placement of the whole leveling rod supporting structure in different construction environments through the height adjustment of different groups of threaded cylinders at the bottom end of the supporting frame, so that the practicability of the leveling rod supporting structure is improved;

2. this kind of levelling rod bearing structure is provided with logical groove through the inside intermediate position at the support frame, and the both sides of logical inslot portion are provided with spacing clamp simultaneously, then rotate in the helicla flute on the support frame through the bolt, can drive spacing clamp and remove in the inside of leading to the groove to the centre gripping work of different size specification levelling rod bodies can be accomplished fast to spacing clamp, thereby improved bearing structure and levelling rod integral erection's swiftness and convenience.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the handle and the screw barrel of the present utility model;

fig. 4 is a schematic top view of the present utility model.

In the figure: 1. foot pads; 2. a rotating handle; 201. a threaded rod; 202. a limiting block; 3. a thread cylinder; 301. a limit groove; 4. a support frame; 5. a level gauge; 6. a screw groove; 7. a bolt; 8. a limiting clamp; 801. a limit sliding block; 9. a through groove; 901. a chute; 10. a leveling rod body.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a levelling rod bearing structure, including pad foot 1, screw thread section of thick bamboo 3, support frame 4 and levelling rod body 10, pad foot 1 top intermediate position connection is provided with changes handle 2, pad foot 1 and changeing handle 2 and belong to swing joint, changeing handle 2 top intermediate position connection is provided with threaded rod 201, changeing handle 2 and threaded rod 201 and belong to fixed connection, threaded rod 201 top intermediate position swing joint has stopper 202, changeing handle 2 external connection is provided with screw thread section of thick bamboo 3, changeing handle 2 and screw thread section of thick bamboo 3 belong to threaded connection, can increase the stability that the levelling rod bearing structure wholly placed through pad foot 1, rotate pad foot 1 top at the same time changeing handle 2, then changeing handle 2 and can drive threaded rod 201 and rotate in screw thread section of thick bamboo 3, simultaneously threaded rod 201 can promote screw thread section of thick bamboo 3 and carry out height adjustment;

limiting grooves 301 are formed in two sides of the inside of the threaded cylinder 3, limiting blocks 202 are connected in the limiting grooves 301 in a sliding mode, limiting blocks 202 are connected in the middle of the top end of the threaded rod 201 in a rotating mode, and when the threaded rod 201 rotates in the threaded cylinder 3, the limiting blocks 202 can slide in the limiting grooves 301 in two sides of the inside of the threaded cylinder 3, and therefore the threaded rod 201 is prevented from falling out of the inside of the threaded cylinder 3;

the middle position of the top end of the threaded cylinder 3 is connected with a support frame 4, the threaded cylinder 3 and the support frame 4 are fixedly connected, a level meter 5 is arranged at the middle position of one side of the top end of the support frame 4, the level meter 5 is a conventional level meter, level liquid and level bubbles are arranged in the level meter, and the overall levelness of the support frame 4 can be observed through observing the position of the level bubbles in the level meter 5;

the middle positions inside the two sides of the support frame 4 are provided with screw grooves 6, the screw grooves 6 are internally connected with bolts 7, the screw grooves 6 and the bolts 7 are in threaded connection, one side of each bolt 7 is connected with a limiting clamp 8, the bolts 7 and the limiting clamps 8 are in movable connection, two sides of each limiting clamp 8 are fixedly connected with limiting sliding blocks 801, the bolts 7 rotate in the screw grooves 6, and then the bolts 7 can push one side of the limiting clamps 8 to move;

the middle position inside the support frame 4 is provided with a through groove 9, two sides inside the through groove 9 are provided with sliding grooves 901, the inside of the sliding grooves 901 is connected with limiting sliding blocks 801 in a sliding manner, and the limiting sliding blocks 801 at two sides of the limiting clamp 8 slide in the sliding grooves 901 in the through groove 9, so that the limiting clamp 8 can be stably limited, and the limiting clamp 8 is prevented from rotating along with the rotation of the bolt 7;

the middle position inside the through groove 9 is provided with a leveling rod body 10, two sides outside the leveling rod body 10 are movably connected with limiting clamps 8, and the leveling rod body 10 on two sides inside the through groove 9 can finish stable supporting work of the leveling rod body 10.

When the embodiment of the application is used, the following steps are adopted: the leveling rod body 10 is inserted in the middle position of the through groove 9 in the support frame 4, at the moment, the inside condition of the leveling instrument 5 at the top end of the support frame 4 is observed, the rotating handle 2 at the top end of the pad foot 1 is rotated, the rotating handle 2 can drive the threaded rod 201 to rotate in the threaded cylinder 3, meanwhile, the threaded rod 201 can push the threaded cylinder 3 to conduct height adjustment, the support frame 4 is pushed to adjust the height through the threaded cylinder 3, the support frame 4 can be adjusted to be in a horizontal state, at the moment, the limiting clamp 8 can be pushed to move through the bolts 7 at the two sides of the support frame 4, and at the moment, the leveling rod body 10 can be stably used through the stable clamping of the limiting clamp 8 to the leveling rod body 10.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a levelling rod bearing structure, its characterized in that, including pad foot (1), screw thread section of thick bamboo (3), support frame (4) and levelling rod body (10), the intermediate position connection on pad foot (1) top is provided with changes handle (2), pad foot (1) and change handle (2) and belong to swing joint, the intermediate position connection on change handle (2) top is provided with threaded rod (201), change handle (2) and threaded rod (201) belong to fixed connection, the intermediate position swing joint on threaded rod (201) top has stopper (202), the external connection on change handle (2) is provided with screw thread section of thick bamboo (3), change handle (2) and screw thread section of thick bamboo (3) belong to threaded connection, the intermediate position connection on screw thread section of thick bamboo (3) top is provided with support frame (4), screw thread section of thick bamboo (3) and support frame (4) belong to fixed connection, level gauge (5) are installed to the intermediate position on support frame (4) top one side, the intermediate position inside in support frame (4) both sides is provided with helicoid groove (6).

2. A levelling rod support structure according to claim 1, characterized in that: limiting grooves (301) are formed in two sides of the inside of the threaded cylinder (3), and limiting blocks (202) are connected inside the limiting grooves (301) in a sliding mode.

3. A levelling rod support structure according to claim 1, characterized in that: the internal connection of helicla flute (6) is provided with bolt (7), helicla flute (6) and bolt (7) belong to threaded connection.

4. A levelling rod support structure according to claim 3, characterized in that: one side of the bolt (7) is connected with a limiting clamp (8), the bolt (7) and the limiting clamp (8) are movably connected, and two sides of the limiting clamp (8) are fixedly connected with limiting sliding blocks (801).

5. A levelling rod support structure according to claim 1, characterized in that: the middle position inside support frame (4) is provided with logical groove (9), the both sides inside of logical groove (9) are provided with spout (901), the inside sliding connection of spout (901) has spacing slider (801).

6. A levelling rod support structure according to claim 5, characterized in that: the middle position inside the through groove (9) is provided with a leveling rod body (10), and two sides outside the leveling rod body (10) are movably connected with limiting clamps (8).