CN213714294U - Convenient leveling rod pad - Google Patents

Abstract

The utility model discloses a convenient leveling rod pad, including leveling rod pad base and screw thread knob, the inside set up threaded hole of leveling rod pad base, the screw thread knob is settled in the inside of screw hole, the upper end of screw thread knob is connected with rotatory even axle, and the rotatory upper end of linking the axle is connected with outer sleeve, outer telescopic internally mounted has the inner tube, and the lower extreme of inner tube is connected with rolling bearing, spacing cassette has been seted up to the inside of inner tube, and the internally connected with cushion of spacing cassette, the inboard arrangement of cushion has the levelling rod. This convenient leveling rod pad is provided with the corner evenly distributed of screw thread knob along leveling rod pad base, can make to carry out the relative rotation between screw thread knob and the outer sleeve through rotatory even axle, so can be through the screw thread knob of adjusting each corner, make the device reach absolute horizontally state, keep the measuring accuracy, avoided long-time simple to lean on the problem that artifical holding up the chi is unfavorable for work efficiency's promotion.

Description

Convenient leveling rod pad

Technical Field

The utility model relates to a leveling rod fills up technical field, specifically is a convenient leveling rod pad.

Background

In daily construction sites, if a level gauge is used for leveling, a leveling rod is required to be placed on a leveling rod pad. The leveling staff pad is a triangular iron block, and there is a arch in the middle of it, and the levelling rod will be put on the arch to convenient rotation, because leveling requires the levelling rod red and black two sides all to read, need ensure the bubble through artificial adjustment and placed in the middle, in order to guarantee the absolute perpendicular on ruler and ground.

Present leveling ruler pad is in the reading, require that a workman is moving the ruler of holding up, ensure that the ruler keeps and the absolute perpendicular of ground, the workman of being responsible for holding up the chi needs long-time static to stand, the posture that remains stable simultaneously, easily lead to holding up the chi unstability because working strength is too big, and then it is too big to have led to leveling's human error, and long-time simple relies on artifical holding up the chi to be unfavorable for work efficiency's promotion, can not be fine satisfy people's user demand, to above-mentioned condition, carry out technical innovation on current convenient leveling ruler pad basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient leveling rod pad, in order to solve and to propose current leveling rod pad in the above-mentioned background art in the reading, require that a workman is moving the ruler of holding up, ensure that the ruler keeps and the absolute perpendicular ground, the workman that is responsible for holding up the ruler needs long-time static standing, the posture that remains stable simultaneously, easily because the working strength is too big leads to holding up the ruler unstability, and then it is too big to have leaded to leveling's human error, and long-time simple is unfavorable for work efficiency's promotion by artifical holding up the ruler, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient leveling rod pad, includes leveling rod pad base and screw thread knob, the lower extreme of leveling rod pad base is fixed with fixed inserted sheet, and the lower extreme of fixed inserted sheet is connected with tensile inserted sheet, fastening bolt is all installed at both ends about fixed inserted sheet, the inside screw hole of having seted up of leveling rod pad base, the screw thread knob is settled in the inside of screw hole, the upper end of screw thread knob is connected with rotatory even axle, and the rotatory epaxial upper end that links is connected with outer sleeve, outer telescopic internally mounted has the inner tube, and the lower extreme of inner tube is connected with rolling bearing, spacing cassette has been seted up to the inside of inner tube, and the internally connected with the cushion of spacing cassette, the inboard arrangement of cushion has the leveling rod, both ends all are fixed with portable handle about outer telescopic.

Preferably, the structure of the fixing insertion sheet is an internal hollow structure, and a stretching structure is formed between the stretching insertion sheet and the fixing insertion sheet.

Preferably, the structure of the outer sleeve is an internal hollow structure, and a semi-surrounding structure is formed between the outer sleeve and the inner cylinder.

Preferably, the size of the limiting clamping seat is matched with that of the leveling rod, and the inner cylinder and the outer sleeve form a rotating structure through a rotating bearing.

Preferably, the thread knobs are uniformly distributed along the corners of the leveling rod pad base, and the thread knobs form a rotating structure with the outer sleeve through the rotating connecting shaft.

Preferably, the elastic pad is made of elastic rubber, and the portable handles are symmetrically distributed around the vertical center line of the outer sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the fixed inserting sheet which is of an internal hollow structure and can be mutually stretched with the stretching inserting sheet, thus, the depth of the device inserted into the ground can be adjusted according to the requirement, the stability of the device is ensured, the structure of the outer sleeve is an internal hollow structure, the arrangement of the inner cylinder is convenient, the inner cylinder can be moved at the same time, the position-limiting clamping seat is convenient for placing the leveling rod, the leveling rod has the functions of limiting and fixing, the relative rotation between the inner cylinder and the outer sleeve can be realized through the rotating bearing, the problem that when the existing leveling rod cushion is used for reading, a worker is required to hold the leveling rod in a moving way, the fact that the leveling rod is absolutely vertical to the ground is ensured, the worker in charge of holding the leveling rod needs to stand still for a long time, meanwhile, the stable posture is kept, so that the problem of overlarge human error of leveling measurement is easily caused by the instability of the rod support due to overlarge working strength;

2. the utility model is provided with the thread knobs which are evenly distributed along the corners of the leveling rod pad base, and the thread knobs and the outer sleeve can rotate relatively through the rotating connecting shaft, so that the device can reach an absolute horizontal state by adjusting the thread knobs at each corner, the accuracy of measurement is kept, and the problem that the long-time lifting of the working efficiency is not facilitated by simply holding the ruler manually is avoided;

3. the utility model discloses be provided with the cushion, can increase the compactness between levelling rod and the spacing cassette, guarantee the firm that the levelling rod was placed, can be convenient for remove the device through portable handle simultaneously, reach the effect of more convenient use, greatly increased this kind of convenient leveling rod pad's practicality.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the outer structure of the outer sleeve of the present invention;

FIG. 4 is a schematic top view of the leveling rod pad base of the present invention;

fig. 5 is a schematic view of the final use effect of the present invention.

In the figure: 1. a leveling rod pad base; 2. stretching the insert; 3. fixing the inserting sheet; 4. fastening a bolt; 5. a threaded knob; 6. rotating the connecting shaft; 7. a rotating bearing; 8. an outer sleeve; 9. an inner barrel; 10. a limiting clamping seat; 11. an elastic pad; 12. a portable handle; 13. a threaded hole; 14. a leveling rod.

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. 1-5, the present invention provides a technical solution: the utility model provides a convenient leveling rod pad, includes leveling rod pad base 1 and screw thread knob 5, and the lower extreme of leveling rod pad base 1 is fixed with fixed inserted sheet 3, and the lower extreme of fixed inserted sheet 3 is connected with tensile inserted sheet 2, and fastening bolt 4 is all installed at both ends about fixed inserted sheet 3, and threaded hole 13 is seted up to the inside of leveling rod pad base 1, screw thread knob 5 settles in the inside of screw hole 13, and the upper end of screw thread knob 5 is connected with rotatory even axle 6, and the upper end of rotatory even axle 6 is connected with outer sleeve 8, and the internally mounted of outer sleeve 8 has inner tube 9, and the lower extreme of inner tube 9 is connected with rolling bearing 7, and spacing cassette 10 has been seted up to the inside of inner tube 9, and the internally connected with cushion 11 of spacing cassette 10, and the inboard arrangement of cushion 11 has leveling rod 14, and both ends all are fixed with portable handle.

The utility model discloses in: the fixing insertion piece 3 is of a hollow structure, and a stretching structure is formed between the stretching insertion piece 2 and the fixing insertion piece 3; fixed inserted sheet 3 for inside hollow structure, can with tensile inserted sheet 2 between tensile each other, so can adjust the device depth of inserting in the ground as required, ensure the stability that the device used.

The utility model discloses in: the structure of the outer sleeve 8 is an internal hollow structure, and a semi-surrounding structure is formed between the outer sleeve 8 and the inner cylinder 9; the structure of the outer sleeve 8 is an internal hollow structure, so that the inner cylinder 9 can be conveniently arranged, and meanwhile, the inner cylinder 9 can be moved.

The utility model discloses in: the size of the limiting clamping seat 10 is matched with that of the leveling rod 14, and the inner cylinder 9 and the outer sleeve 8 form a rotating structure through the rotating bearing 7; spacing cassette 10 is convenient for place levelling rod 14, play spacing and fixed effect to levelling rod 14, can realize the relative rotation between inner tube 9 and outer sleeve 8 through rolling bearing 7, solved current levelling rod pad in the reading, require that there is a workman to hold up the ruler of moving, ensure that the ruler keeps and the absolute perpendicular of ground, the workman of being responsible for holding up the ruler needs long-time static stand, the posture that keeps stable simultaneously, easily because the working strength is too big leads to holding up the ruler unstability, and then lead to the too big problem of leveling's human error.

The utility model discloses in: the screw knobs 5 are uniformly distributed along the corners of the leveling ruler pad base 1, and the screw knobs 5 form a rotating structure with the outer sleeve 8 through the rotating connecting shaft 6; screw knob 5 is along the corner evenly distributed of levelling rod pad base 1, can make and carry out the relative rotation between screw knob 5 and outer sleeve 8 through rotatory even axle 6, so can be through the screw knob 5 of adjusting each corner, make the device reach absolute horizontally state, keep measuring accuracy, avoided long-time simple to lean on the problem that artifical righting the chi is unfavorable for work efficiency's promotion.

The utility model discloses in: the material of cushion 11 is elastic rubber material, and portable handle 12 is the symmetric distribution about the vertical central line of outer sleeve 8: the cushion 11 can increase the compactness between leveling rod 14 and the spacing cassette 10, guarantees that leveling rod 14 places firmly, can be convenient for remove the device through portable handle 12 simultaneously, reachs the effect of more convenient use, greatly increased this kind of convenient leveling rod pad's practicality.

The working principle of the convenient leveling ruler pad is as follows: firstly, moving the device by a portable handle 12, moving the device to a place to be measured, arranging the device, adjusting the depth of the device inserted into the ground according to the requirement, stretching a stretching inserting sheet 2 to the opposite direction of a fixing inserting sheet 3, fixing the stretching inserting sheet 2 and the fixing inserting sheet 3 by using a fastening bolt 4 after stretching to a proper position, and then inserting the stretching inserting sheet 2 and the fixing inserting sheet 3 into the ground to ensure the use stability of the device; secondly, the leveling rod 14 is placed, a worker inserts the leveling rod 14 into the inner cylinder 9, and the elastic cushion 11 can increase the tightness between the leveling rod 14 and the limiting clamping seat 10 and ensure the stable placement of the leveling rod 14; then according to the angle of each angle of the leveling ruler pad base 1, the threaded knob 5 is adjusted in a rotating mode, the threaded knob 5 rotates in the threaded hole 13 through the rotating connecting shaft 6, the height of one angle corresponding to the threaded knob can be driven to change, the outer sleeve 8 is adjusted to enable leveling bubbles on the leveling ruler 14 to be centered, the ruler can be guaranteed to be perpendicular to the ground, therefore, the device can reach an absolute horizontal state, the accuracy of measurement is kept, the condition that a worker is required to hold the ruler in a moving mode when the leveling ruler pad reads the number is avoided, the ruler is guaranteed to be kept to be absolutely perpendicular to the ground, the worker in charge of holding the ruler needs to stand still for a long time, meanwhile, a stable posture is kept, the ruler is prone to being held unstably due to the fact that the working strength is too high, further, the artificial error of leveling is caused, and the work efficiency is; and after the last side is measured, the leveling rod 14 is rotated, the inner cylinder 9 is rotated relative to the outer sleeve 8 through the rotating bearing 7, and the observation of the other side can be carried out through rotating the leveling rod 14, so that a worker can complete the observation of a cost point by only adjusting the level of the outer sleeve 8 once without manually holding the rod, thereby greatly saving time, improving the observation efficiency, reducing human errors and freeing both hands.

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. The utility model provides a convenient leveling rod pad, includes leveling rod pad base (1) and screw thread knob (5), its characterized in that: the lower end of the leveling ruler pad base (1) is fixed with a fixing insertion piece (3), the lower end of the fixing insertion piece (3) is connected with a stretching insertion piece (2), fastening bolts (4) are installed at the left end and the right end of the fixing insertion piece (3), a threaded hole (13) is formed in the leveling ruler pad base (1), the threaded knob (5) is arranged in the threaded hole (13), the upper end of the threaded knob (5) is connected with a rotary connecting shaft (6), the upper end of the rotary connecting shaft (6) is connected with an outer sleeve (8), an inner cylinder (9) is installed in the outer sleeve (8), the lower end of the inner cylinder (9) is connected with a rotating bearing (7), a limiting clamping seat (10) is formed in the inner cylinder (9), an elastic cushion (11) is connected with the inner part of the limiting clamping seat (10), a leveling ruler (14) is arranged on the inner side of the elastic cushion (11, the left end and the right end of the outer layer sleeve (8) are respectively fixed with a portable handle (12).

2. A portable leveling blade according to claim 1 wherein: the structure of the fixed inserting sheet (3) is an internal hollow structure, and a stretching structure is formed between the stretching inserting sheet (2) and the fixed inserting sheet (3).

3. A portable leveling blade according to claim 1 wherein: the structure of the outer sleeve (8) is an internal hollow structure, and a semi-surrounding structure is formed between the outer sleeve (8) and the inner cylinder (9).

4. A portable leveling blade according to claim 1 wherein: the limiting clamping seat (10) is matched with a leveling rod (14) in size, and the inner cylinder (9) forms a rotating structure with the outer sleeve (8) through the rotating bearing (7).

5. A portable leveling blade according to claim 1 wherein: the screw knobs (5) are evenly distributed along the corners of the leveling rod pad base (1), and the screw knobs (5) form a rotating structure between the rotating connecting shaft (6) and the outer sleeve (8).

6. A portable leveling blade according to claim 1 wherein: the elastic pad (11) is made of elastic rubber, and the portable handle (12) is symmetrically distributed about the vertical center line of the outer sleeve (8).

Images