CN211977899U

CN211977899U - Leveling rod convenient to fix

Info

Publication number: CN211977899U
Application number: CN202021010137.2U
Authority: CN
Inventors: 朱小亚; 万铭; 闻滨; 洪昊诚; 程素丹
Original assignee: Hangzhou Exploration Design Research Institute
Current assignee: Hangzhou survey, design and Research Institute Co.,Ltd.
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-11-20
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a convenient fixed levelling rod, it includes the blade, be equipped with along length direction on the blade and be used for cooperating the surveyor's level to carry out the measured scale mark, the groove has been seted up along length direction at the both sides of blade and has been accomodate, accomodate the groove including the first groove and the second of accomodating that are linked together, the second is accomodate the groove and is located the first one side of accomodating the little scale direction of groove scale mark, the first ball-type groove of accomodating the groove for cross-section becomes circular arc, sliding connection has spherical slider in the first groove of accomodating, be fixed with the connecting rod on spherical slider, the one end of keeping away from spherical slider at the connecting rod is equipped with the bracing piece, rotate through spherical universal joint between connecting rod and the bracing piece and connect, the connecting rod is located the first inslot of accomodating, the inslot is accomodate. The utility model discloses have the convenience and carry out supplementary fixed effect to it.

Description

Leveling rod convenient to fix

Technical Field

The utility model belongs to the technical field of the technique of terrace die survey equipment and specifically relates to a convenient fixed levelling rod is related to.

Background

At present, a leveling rod is needed to be used in the process of leveling side amount of a construction site, the leveling rod is erected on a measuring point during use, then the reading of the leveling rod on the two measuring points is observed by using a level gauge, and whether a measuring surface between the two measuring points is horizontal or not is judged according to the reading difference.

The existing leveling rod comprises a rod body, scale marks are arranged on the rod body along the length direction, a rod pad is arranged at a measuring point during use, then the bottom end of the rod body is abutted to the rod pad and is erected at the measuring point by being held by a measurer, and the rod body of the leveling rod is ensured to be vertical.

The above prior art solutions have the following drawbacks: the ruler body is fixed completely by means of the hand holding of a measurer, the long-time hand holding can cause the fatigue of the measurer, the stability of the ruler body is difficult to maintain, and measuring errors are easy to occur.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a convenient fixed levelling rod, have the convenience and assist fixed effect to it.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a convenient fixed levelling rod, including the blade, be equipped with along length direction on the blade and be used for cooperating the spirit level to carry out the measured scale mark, the groove has been seted up along length direction at the both sides of blade and has been accomodate, accomodate the groove and accomodate the groove including the first groove and the second that accomodate that are linked together, the second is accomodate the groove and is located the first one side of accomodating the little scale direction of groove scale mark, the first ball-type groove of accomodating the groove for the cross-section becomes the circular arc, sliding connection has spherical slider in the first groove of accomodating, be fixed with the connecting rod on spherical slider, the one end of keeping away from spherical slider at the connecting rod is equipped with the bracing piece, rotate through spherical universal joint between connecting rod and the bracing piece and connect, the connecting rod is located the first inslot of accomodating.

Through adopting above-mentioned technical scheme, during the use, pull out bracing piece and connecting rod from accomodating the inslot, and stimulate spherical slider and make its one side of keeping away from the second from first accomodating the groove and accomodate the groove and slide to one side that is close to the second and accomodate the groove, it can the butt ground to have sufficient length until the bracing piece, then buckle the bracing piece through ball joint, make its one side upset towards keeping away from the scale mark, then the position of adjustment blade and bracing piece, make the blade keep vertical, and insert ground with the end of bracing piece, the levelling rod just can normal use this moment. Compared with the method which completely depends on the hand of an operator, the supporting rod can provide additional support for the ruler body, and the supporting rod is inserted into the ground under the condition that the working condition allows, so that the ruler body can further keep a relatively fixed state, the operator does not need to completely depend on the hand to fix, the burden of the operator is reduced, and the measuring accuracy is improved. And in the supporting process, the supporting rod is only required to be taken out and the angle of the supporting rod is adjusted, the operation process is simple and convenient, the supporting rod and the ruler body are integrally arranged, and the supporting rod is convenient to store and carry.

The present invention may be further configured in a preferred embodiment as: the locating slot has been seted up along length direction on the blade side, and the locating slot is located mutually perpendicular's different sides with accomodating the groove, and the first groove of accomodating of locating slot intercommunication is fixed with columniform positioning screw on spherical slider, and positioning screw wears out from the locating slot, and the cover is equipped with fastener, fastener and positioning bolt threaded connection on positioning screw.

Through adopting above-mentioned technical scheme, the spherical slider of sliding adjustment makes the bracing piece obtain fixed back, can twist the fastener soon, makes the fastener support tight blade lateral wall to make the position of spherical slider in first holding the inslot obtain fixed, prevent that spherical slider from producing under the effect of external force and slide in the use, the stability of structure when improving the support.

The present invention may be further configured in a preferred embodiment as: the fastener is provided with ribs for increasing friction.

By adopting the technical scheme, the convex lines can increase the friction force on the surface of the fastener, so that the operator can save more labor when screwing the fastener, and the fastener is convenient to use.

The present invention may be further configured in a preferred embodiment as: the end of the support rod far away from the connecting rod is provided with a pointed end.

Through adopting above-mentioned technical scheme, the tip setting at bracing piece end makes the bracing piece insert the soil of measuring point more easily in, improves the ability of grabbing ground of bracing piece, stability when further improving the support.

The present invention may be further configured in a preferred embodiment as: fixed sliding grooves are formed in the side wall of the ruler body in the width direction, fixed sliding blocks are connected in the fixed sliding grooves in a sliding mode, fixed clamping plates are arranged on the fixed sliding blocks, and the fixed clamping plate covers the upper portion of the second containing groove opening.

By adopting the technical scheme, when the leveling rod is not used and the connecting rod and the supporting rod are accommodated in the accommodating groove, the fixed clamping plate can be pushed towards the accommodating groove, so that the fixed clamping plate is covered above the second accommodating groove, the supporting rod can be prevented from being separated from the second accommodating groove under the limiting action of the fixed clamping plate, the supporting rod is stably accommodated in the second accommodating groove, and the stability of the structure during accommodation is improved; and when the leveling rod needs to be used, the fixing clamping plate is only required to be pushed towards the direction far away from the second accommodating groove, and the supporting rod is not limited by the fixing clamping plate.

The present invention may be further configured in a preferred embodiment as: one side of the second accommodating groove is provided with an inwards concave opening which is communicated with the side wall of the ruler body.

Through adopting above-mentioned technical scheme, when accomodating the inslot with the bracing piece from the second and pull out, the opening can provide the space that stretches into the second and accomodate the groove for operating personnel's finger, makes things convenient for operating personnel to grasp the bracing piece and pull out it, makes things convenient for taking out of bracing piece, has improved the practicality.

The present invention may be further configured in a preferred embodiment as: the side surface of one side of the ruler body, which is far away from the scale marks, is provided with standard lines along the width direction, the vertical position of the standard lines is positioned between the two first accommodating grooves, and the standard lines are uniformly provided with a plurality of lines along the length direction of the ruler body.

Through adopting above-mentioned technical scheme, when utilizing the bracing piece to support, if want to make the blade keep vertical, under general condition, the distance that need control both sides spherical slider gliding equals, and the support height of bracing piece is the same promptly, can make things convenient for the blade to transfer vertically like this. And standard lines are arranged on the side wall between the first accommodating grooves along the width direction, so that a reference function can be realized, the spherical sliding blocks are pushed to the same standard lines, and the spherical sliding blocks reach supporting points with the same height, so that the ruler body can be conveniently adjusted.

The present invention may be further configured in a preferred embodiment as: the accommodating groove, the spherical sliding block, the connecting rod, the spherical universal joint and the supporting rod which are arranged on the same side are arranged into a group of supporting components, and the two groups of supporting components are symmetrically arranged along the width direction of the side wall of the ruler body.

Through adopting above-mentioned technical scheme, set up two sets of supporting components through the symmetry, when supporting, use one of them group supporting component to support it from blade front one side to use another group supporting component to support from blade back one side, make the blade support simultaneously fixedly from positive and negative both sides, improved the stability after the blade is fixed, further reduced operating personnel's burden when fixed.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the ruler body can be supported and fixed by the support rod, so that the burden of operators is reduced;

2. the fixing process of the supporting legs is simple and convenient, and the supporting legs are convenient to store and carry;

3. when in use, the supporting structure is stable;

4. the ruler body can be conveniently adjusted vertically.

Drawings

FIG. 1 is a first schematic structural diagram according to a first embodiment;

FIG. 2 is an exploded view of the first embodiment;

FIG. 3 is a schematic structural diagram of the second embodiment;

FIG. 4 is a schematic structural diagram of the second embodiment;

FIG. 5 is an exploded view of the first embodiment;

FIG. 6 is an exploded view of the second embodiment;

fig. 7 is a schematic structural diagram of the second embodiment.

In the figure, 10, the ruler body; 11. scale lines; 12. a level bubble; 13. a ruler pad; 20. a support assembly; 21. a receiving groove; 211. a first receiving groove; 212. a second receiving groove; 22. a spherical slider; 23. a connecting rod; 24. a support bar; 25. a ball joint; 251. an upper connecting piece; 252. a lower connecting piece; 253. a spherical turning block; 30. positioning a groove; 31. positioning a screw rod; 32. a fastener; 40. fixing the chute; 41. fixing the sliding block; 42. fixing the clamping plate; 50. opening the gap; 60. and (5) standard line.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, for the utility model discloses a convenient fixed levelling rod, including blade 10, be equipped with along length direction on blade 10 and be used for cooperating the spirit level to carry out the scale mark 11 that measures, the surface definition that will be equipped with scale mark 11 is the front, and the surface definition that will be on a parallel with the front is the back, and the surface definition that will be perpendicular to the front and the back is the side.

Referring to fig. 1 and 2, leveling bubbles 12 are disposed at upper and lower ends of the front surface of the blade 10, a blade pad 13 is disposed at the bottom of the blade 10, and a circular hole for fitting the blade pad 13 is formed at the bottom of the blade 10. The side of the ruler body 10 is provided with a storage groove 21 along the length direction, the storage groove 21 comprises a first storage groove 211 and a second storage groove 212 which are communicated, and the second storage groove 212 is positioned on one side of the scale line 11 of the first storage groove 211 in the small scale direction. The first accommodating groove 211 is a spherical groove with an arc-shaped cross section, the spherical sliding block 22 is connected in the first accommodating groove 211 in a sliding manner, the spherical sliding block 22 is fixed with a connecting rod 23, one end of the connecting rod 23 far away from the spherical sliding block 22 is provided with a supporting rod 24, and one end of the supporting rod 24 far away from the connecting rod 23 is provided with a pointed end. The connecting rod 23 is disposed in the first receiving groove 211, and the supporting rod 24 is disposed in the second receiving groove 212.

Referring to fig. 2, the connecting rod 23 and the supporting rod 24 are rotatably connected by a ball joint 25, the ball joint 25 includes an upper connecting member 251, a lower connecting member 252 and a ball-shaped rotating block 253, the upper connecting member 251 is coaxially fixed to the connecting rod 23, a semicircular ball-shaped groove is formed in an end surface of the upper connecting member 251, which is far away from one end of the fixing rod, the ball-shaped rotating block 253 is rotatably connected to the ball-shaped groove, the lower connecting member 252 is fixed to the ball-shaped rotating block 253, and the supporting rod 24 is coaxially fixed to one end of the lower connecting member.

The implementation principle of the embodiment is as follows: referring to fig. 3, when in use, the circular hole at the bottom of the ruler body 10 abuts against the ruler pad 13 which is installed in advance, the support rod 24 and the connecting rod 23 are pulled out from the accommodating groove 21, the spherical sliding block 22 is pulled to slide from one side of the first accommodating groove 211 far away from the second accommodating groove 212 to one side close to the second accommodating groove 212 until the support rod 24 has enough length to abut against the ground, then the support rod 24 is bent through the spherical universal joint 25 to turn over towards one side far away from the scale mark 11, then the positions of the ruler body 10 and the support rod 24 are adjusted by using the level bubble 12 to keep the ruler body 10 vertical, and the tail end of the support rod 24 is inserted into the ground, so that the erection and fixation of the ruler body 10 are completed, and the ruler can be used normally. With the aid of the supporting rod 24, the ruler body 10 can be supported without being held by hands, so that the burden of operators is reduced.

Example two:

the difference between the second embodiment and the first embodiment is that: referring to fig. 4 and 5, the receiving grooves 21, the ball sliders 22, the connecting rods 23, the ball joints 25 and the supporting rods 24 on the same plane are set as a set of supporting members 20, and two sets of supporting members 20 are symmetrically arranged along the width direction of the side surface of the blade 10. Two groups are symmetrically arranged, so that the ruler body 10 can be supported from the front and the back of the ruler body simultaneously, and the supporting stability is improved.

Referring to fig. 4 and 5, the front and the back of the ruler body 10 are both provided with positioning grooves 30 along the length direction, the positioning grooves 30 are communicated with a first accommodating groove 211, a cylindrical positioning screw 31 is fixed on the spherical sliding block 22, the positioning screw 31 penetrates out of the positioning grooves 30, a disc-shaped fastener 32 is sleeved on the positioning screw 31, the fastener 32 is in threaded connection with a positioning bolt, and a convex pattern for increasing friction is arranged on the fastener 32. The position of the spherical slider 22 in the first receiving groove 211 can be fixed by the positioning bolt and the fastener 32, and the structural strength during supporting is improved.

Referring to fig. 6, two fixed sliding grooves 40 are formed in the side wall of the blade 10 along the width direction, a fixed sliding block 41 is slidably connected to the fixed sliding grooves, a fixed clamping plate 42 is disposed on the fixed sliding block 41, and the two fixed clamping plates 42 on the same side are respectively covered above the notches of the second receiving grooves 212 of the different support assemblies 20. The fixing clip plate 42 can limit the supporting rod 24 and stably store the supporting rod in the second storing groove 212. One side of the second accommodating groove 212 is provided with an inwards concave notch 50, the notch 50 is communicated with the side wall of the ruler body 10, and the notches 50 of the two support components 20 are symmetrical to each other. The support rod 24 can be easily pulled out of the second receiving groove 212 through the notch 50.

Referring to fig. 7, a standard line 60 is arranged on a side surface of the ruler body 10 facing away from the scale line 11 along the width direction, the vertical position of the standard line 60 is located between the two first receiving grooves 211, and a plurality of standard lines 60 are uniformly arranged along the length direction of the ruler body 10. By comparing the positions of the spherical sliders 22 on the two side surfaces relative to the standard line 60, the spherical sliders 22 can be conveniently adjusted to the same height, and the ruler body 10 can be conveniently adjusted to be vertical when being supported.

The implementation principle of the embodiment is as follows:

1. when the support rod 24 is used, the fixed sliding block 41 is pushed towards the direction far away from the second accommodating groove 212, so that the fixed sliding block is not covered on the notch of the second accommodating groove 212 any more, then a finger is inserted into the notch 50, and the support rod 24 can be conveniently drawn out from the second accommodating groove 212 through the notch 50.

2. After the supporting rods 24 are pulled out, four groups of supporting components 20 on two side surfaces are respectively adjusted, and the specific process of adjustment is the same as that in the first embodiment, the supporting rods 24 in the two groups of supporting components 20 close to the front surface of the ruler body 10 are turned over towards the front direction, and the supporting rods 24 in the two groups of supporting components 20 close to the back surface of the ruler body 10 are turned over towards the back direction, so that the ruler body 10 is supported and fixed from the front direction and the back direction, and the supporting stability is further improved.

3. After the blade 10 and the support bar 24 are adjusted, the fastener 32 is screwed so that the fastener 32 is pressed against the surface of the blade 10, and the position of the ball slider 22 is fixed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a convenient fixed levelling rod, includes blade (10), is equipped with scale mark (11) that are used for cooperating the surveyor's level to measure along length direction on blade (10), its characterized in that: have seted up along length direction in the both sides of blade (10) and have accomodate groove (21), accomodate groove (21) and accomodate groove (212) including the first groove (211) and the second of accomodating that are linked together, the second is accomodate groove (212) and is located the first one side of accomodating groove (211) scale mark (11) little scale direction, first accomodate groove (211) for the spherical groove of cross-section one-tenth circular arc, sliding connection has spherical slider (22) in first accomodating groove (211), be fixed with connecting rod (23) on spherical slider (22), the one end of keeping away from spherical slider (22) at connecting rod (23) is equipped with bracing piece (24), rotate through spherical universal joint (25) between connecting rod (23) and bracing piece (24) and connect, connecting rod (23) are located in first accomodating groove (211), bracing piece (24) are located in the second accomodates groove (212).

2. A conveniently fixed levelling rod according to claim 1 wherein: seted up constant head tank (30) along length direction on blade (10) side, constant head tank (30) with accomodate groove (21) and be located mutually perpendicular's different sides, constant head tank (30) intercommunication is first accomodate groove (211), be fixed with columniform positioning screw (31) on spherical slider (22), positioning screw (31) are worn out in follow constant head tank (30), the cover is equipped with fastener (32) on positioning screw (31), fastener (32) and positioning bolt threaded connection.

3. A conveniently fixed levelling rod according to claim 2 wherein: the fastening element (32) is provided with a raised pattern for increasing the friction.

4. A conveniently fixed levelling rod according to claim 1 wherein: one end of the support rod (24) far away from the connecting rod (23) is provided with a pointed end.

5. A conveniently fixed levelling rod according to claim 1 wherein: fixed sliding grooves (40) are formed in the side wall of the ruler body (10) along the width direction, fixed sliding blocks (41) are connected in the fixed sliding grooves in a sliding mode, fixed clamping plates (42) are arranged on the fixed sliding blocks (41), and the fixed clamping plates (42) are covered and arranged above the groove openings of the second accommodating grooves (212).

6. A conveniently fixed levelling rod according to claim 1 wherein: an inwards concave opening (50) is formed in one side of the second accommodating groove (212), and the opening (50) is communicated with the side wall of the ruler body (10).

7. A conveniently fixed levelling rod according to claim 1 wherein: the side face, deviating from the scale mark (11), of the ruler body (10) is provided with a standard line (60) in the width direction, the vertical position of the standard line (60) is located between the two first accommodating grooves (211), and the standard line (60) is uniformly provided with a plurality of lines in the length direction of the ruler body (10).

8. A conveniently fixed levelling rod according to claim 1 wherein: the accommodating groove (21), the spherical sliding block (22), the connecting rod (23), the spherical universal joint (25) and the supporting rod (24) which are arranged on the same side are set to be a group of supporting components (20), and the two groups of supporting components (20) are symmetrically arranged along the width direction of the side wall of the ruler body (10).