CN219933492U

CN219933492U - Level gauge

Info

Publication number: CN219933492U
Application number: CN202321142041.5U
Authority: CN
Inventors: 张茜; 杨云; 杜晓双
Original assignee: Jinzhongfang Engineering Project Management Co ltd
Current assignee: Jinzhongfang Engineering Project Management Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-31
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to a level, which belongs to the technical field of measuring equipment and comprises a level body, wherein the lower end of the level body is fixedly connected with a balancing weight with the weight larger than that of the level body, the frame comprises a supporting ring sleeved on the outer side of the level body, both sides of the balancing weight are hinged with the inner side wall of the supporting ring, and a fixing piece for fixing the balancing weight is arranged on the supporting ring. The utility model has the effects of being convenient for adapting to different terrain environments rapidly and reducing adverse effects on measurement efficiency.

Description

Level gauge

Technical Field

The utility model relates to the technical field of measuring equipment, in particular to a level.

Background

The level is used as an instrument for establishing a horizontal sight line to measure the height difference between two points of the ground, and the principle is to measure the height difference between the two points of the ground according to the leveling principle.

Chinese patent publication No. CN215447877U discloses a high accuracy water level, and it includes the water level body, base and supporting leg, and the water level body sets up on the base top surface, and the supporting leg slope sets up on the base bottom surface, and the supporting leg is equipped with three at least, and a plurality of supporting legs evenly distributed are on the base bottom surface, and the supporting leg includes first sleeve and first bracing piece, first sleeve one end opening, the one end and the base fixed connection of first sleeve open end are kept away from to first sleeve, first bracing piece threaded connection is in first sleeve. The utility model has the effect of improving the applicability of the level.

The first bracing piece of the level among the related art supports the level body through the mode of the first sleeve threaded connection with fixed connection on the base, when using the level under the ground environment of slope, need adjust the distance between each first bracing piece and the bottom plate, until the level body keeps the level, the easy expense is a large amount of time when adjusting the bracing piece from this, influences measurement of efficiency.

Disclosure of Invention

In order to facilitate rapid adaptation to different terrain environments and reduce adverse effects on measurement efficiency, the utility model provides a leveling instrument.

The utility model provides a level, which adopts the following technical scheme:

the utility model provides a level, includes the level body, level body and support body, level body lower extreme fixedly connected with weight is greater than the balancing weight of level body weight, the support body is established including the cover the holding ring in the level body outside, the balancing weight both sides all with the holding ring is interior wall is articulated, just be equipped with on the holding ring and be used for fixing the mounting of balancing weight.

Through adopting above-mentioned technical scheme, when using the level appearance, place the support body subaerial, holding ring and ground are parallel this moment, and the balancing weight rotates along the pin joint under the effect of the gravity of level body and balancing weight, until the level body is vertical, it is fixed with the balancing weight through the mounting to make the level body alignment, reach the different topography environment of quick adaptation of being convenient for, and the level body passes through the balancing weight and is articulated with holding ring, reduce the level body and rotate the possibility of in-process striking on holding ring, reduce the effect to the adverse effect of measurement of efficiency.

Optionally, the mounting includes two respectively with the screw rod that the balancing weight is compatible in other both sides except articulated side, screw rod symmetry and threaded connection are in on the support ring, the one end that the screw rod is close to each other pass the support ring and with balancing weight lateral wall butt.

Through adopting above-mentioned technical scheme, when fixed with the balancing weight, rotate the screw rod and drive screw rod removes to the direction that is close to each other, until the screw rod tip all with balancing weight lateral wall butt to fixed with the balancing weight, reduce the balancing weight and continue to drive the possibility that the spirit level body rotated, further be convenient for adapt to different topography environment fast, reduce the adverse effect to measurement of efficiency.

Optionally, the one end that the screw rod is close to each other all articulates has the width to be greater than the butt board of screw rod diameter, the screw rod will when the balancing weight is fixed, the one side that the butt board is close to each other all with the balancing weight butt.

Through adopting above-mentioned technical scheme, when the screw rod carries out spacingly to the balancing weight, one side that the butt plate is close to each other and balancing weight lateral wall butt to increase the area of force of balancing weight, reduce the balancing weight atress too big and the possibility of damage, further be convenient for adapt to different topography environment fast, reduce the adverse effect to measurement of efficiency.

Optionally, the lower end of the supporting ring is rotatably connected with a rotating ring with the same diameter as the supporting ring, and the rotating ring is provided with a bolt for fixing the supporting ring.

Through adopting above-mentioned technical scheme, when the ground is inclined along the direction of perpendicular to screw rod, drive the supporting ring and drive the spirit level body and rotate on the swivel becket, until the screw rod is fixed the supporting ring on the swivel becket through the bolt when the direction looks adaptation of the slope on ground, reduce the supporting ring and continue to rotate and influence the possibility that detects to further be convenient for adapt to different topography environment fast, reduce the possibility of rotating the support body, thereby reduce the adverse effect to measurement of efficiency.

Optionally, both ends that the supporting ring is close to one side of the swivel becket are all fixedly connected with stopper, the stopper peg graft in the swivel becket and with swivel becket sliding connection, offered on the swivel becket lateral wall with the rotation hole that the bolt suited, the bolt all pass the rotation hole and with stopper threaded connection.

Through adopting above-mentioned technical scheme, when the drive supporting ring rotates, the stopper peg graft in the rotating ring and rotate with the rotating ring and be connected, and the bolt slides in the rotation hole along with the rotation of stopper this moment, and after the regulation was accomplished, the direction drive that rotates the bolt to being close to the stopper until the big one end butt of bolt diameter is on the rotating ring lateral wall to be convenient for fix the supporting ring, further reach the effect of being convenient for adapt to different topography environment fast, reduce the adverse effect to measurement of efficiency.

Optionally, the support body includes a plurality of fixed connection be in the bracing piece of swivel becket downside, the bracing piece is kept away from the one end of swivel becket all is equipped with grafting portion, grafting portion is kept away from the one end of bracing piece is equipped with the pointed end.

Through adopting above-mentioned technical scheme, when soft ground, peg graft the pointed end on the grafting portion in ground to increased the stability of support body and level body, reduced the possibility that the level body damaged, improved detection precision.

Optionally, the bracing piece is close to the grafting portion one end all offered with grafting groove that grafting portion suited, grafting portion peg graft in the grafting groove and with bracing piece sliding connection, just grafting portion with be equipped with the joint spare of connecting both between the bracing piece.

Through adopting above-mentioned technical scheme, when ground is hard ground, in the drive grafting portion got into the bracing piece completely, it is fixed with grafting portion and bracing piece through the joint piece, the one end and the ground butt of swivel becket are kept away from to the bracing piece this moment to increased the area of contact of support body and ground, further increased the stability of support body and spirit level body.

Optionally, the joint spare is including being located joint piece of grafting portion one side, offered the holding tank on the grafting portion, joint piece one end peg graft in the holding tank and with grafting portion sliding connection, be equipped with one end in the holding tank with grafting portion fixed connection's spring, the spring other end with joint piece fixed connection, offered on the bracing piece with the through-hole that the joint piece suited, the one end that the joint piece kept away from each other is pegged graft in the through-hole.

Through adopting above-mentioned technical scheme, when the drive grafting portion removes, to the direction that is close to the holding tank remove the joint piece, until the joint piece gets into the holding tank completely in, the drive grafting portion removes along the length direction of bracing piece this moment, the spring is compressed, when fixed with grafting portion and bracing piece, holding tank and through-hole on the grafting portion are just right, the spring resumes deformation and drive joint piece joint in the through-hole, thereby be convenient for fix the grafting portion, further be convenient for adapt to different topography environment fast, reduce the effect to the adverse effect of measurement of efficiency.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. placing the support body on the ground, wherein the support ring is parallel to the ground, and the balancing weight rotates along the hinge point under the action of the gravity of the level body and the balancing weight until the level body is straightened, and the balancing weight is fixed through the fixing piece, so that the level body is in a horizontal state, and the effects of being convenient for quickly adapting to different terrain environments and reducing adverse effects on measurement efficiency are achieved;

2. when the ground inclines along the direction vertical to the screw rod, the supporting ring is driven to drive the leveling instrument body to rotate on the rotating ring until the screw rod is matched with the inclined direction of the ground, the supporting ring is fixed on the rotating ring through the bolts, the possibility that the supporting ring continues to rotate and the detection is influenced is reduced, and therefore the leveling instrument is further convenient to adapt to different terrain environments quickly, the possibility of rotating the frame body is reduced, and adverse effects on measurement efficiency are reduced;

3. when the drive support ring rotates, the limiting block is inserted into the rotating ring and is rotationally connected with the rotating ring, at the moment, the bolt slides in the rotating hole along with the rotation of the limiting block, after adjustment is completed, the rotating bolt is driven to a direction close to the limiting block until one end with a large diameter of the bolt is abutted to the side wall of the rotating ring, so that the support ring is conveniently fixed, the effects of being convenient for quickly adapting to different terrain environments and reducing adverse effects on the measuring efficiency are further achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a level in an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram showing a positional relationship between a frame and a counterweight in an embodiment of the utility model.

Fig. 3 is a schematic structural diagram showing a positional relationship between a support rod and a clamping member in an embodiment of the present utility model.

Reference numerals illustrate: 1. a level body; 11. balancing weight; 2. a frame body; 21. a support ring; 211. a hinge rod; 212. a limiting block; 213. a bolt; 22. a support rod; 221. a plug-in groove; 222. a through hole; 23. a rotating ring; 231. a rotating groove; 232. a rotation hole; 3. a fixing member; 31. a screw; 32. an abutting plate; 4. a plug-in part; 41. a receiving groove; 5. a clamping piece; 51. a clamping block; 52. and (3) a spring.

Detailed Description

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

The embodiment of the utility model discloses a level gauge. Referring to fig. 1 and 2, a level comprises a horizontal level body 1 and a frame 2 below the level body 1, wherein a balancing weight 11 with a weight greater than that of the level body 1 is fixedly connected to the lower end of the level body 1, the frame 2 comprises a horizontal supporting ring 21 sleeved outside the balancing weight 11, and a plurality of supporting rods 22 for supporting and uniformly distributing are arranged below the supporting ring 21, and the number of the supporting rods is three in the embodiment of the utility model.

Two symmetrical and horizontal hinging rods 211 are fixedly connected to the inner side of the supporting ring 21, and one ends, close to each other, of the hinging rods 211 are inserted into the balancing weights 11 and are connected with the balancing weights 11 in a rotating mode. The support ring 21 is provided with a fixing member 3 for fixing the weight 11.

When the leveling instrument is used, the frame body 2 is placed on the ground, the supporting ring 21 is parallel to the ground, the balancing weight 11 rotates along the circumference of the hinge rod 211 under the action of the gravity of the leveling instrument body 1 and the balancing weight 11 until the leveling instrument body 1 is in the level again, and the balancing weight 11 is fixed through the fixing piece 3 at the moment, so that the leveling instrument body 1 is adjusted.

Referring to fig. 1 and 2, the fixing member 3 includes two screws 31 penetrating through sidewalls of the support ring 21, respectively, and being screw-coupled with the support ring 21, the screws 31 being symmetrically and horizontally disposed on bisectors of the two hinge levers 211. The abutting plates 32 with the length larger than the diameter of the screw rods 31 in the vertical direction are hinged to the ends, close to each other, of the screw rods 31, and when the balancing weights 11 are fixed, the abutting plates 32 are abutted to the side walls of the balancing weights 11 on the sides, close to each other, of the abutting plates 32.

When the balancing weight 11 is fixed, the screw rod 31 is rotated and the screw rod 31 is driven to move towards the direction of approaching each other until one side of the abutting plate 32 at the end part of the screw rod 31, which is close to each other, is abutted against the side wall of the balancing weight 11, so that the balancing weight 11 is fixed, the possibility that the balancing weight 11 continuously drives the level body 1 to rotate is reduced, meanwhile, the stress area of the balancing weight 11 is increased, and the possibility that the balancing weight 11 is damaged due to overlarge stress is reduced.

Referring to fig. 1 and 2, a horizontal rotating ring 23 is arranged between a supporting rod 22 and a supporting ring 21, one end of the supporting rod 22, which is close to the rotating ring 23, is fixedly connected with the lower side of the rotating ring 23, one end of the supporting rod 22, which is far away from the rotating ring 23, is inclined in a direction far away from the rotating axis of the rotating ring 23, and the lower end of the supporting rod 22 is horizontal and is positioned in the same horizontal plane. One side of the support ring 21, which is close to the support rod 22, is abutted against the upper side of the rotating ring 23, two ends of one side of the support ring 21, which is close to the rotating ring 23, are fixedly connected with vertical limiting blocks 212, an annular rotating groove 231 is formed in the upper side of the rotating ring 23, and the limiting blocks 212 are inserted into the rotating groove 231 and are connected with the rotating ring 23 in a rotating mode.

The outside of the rotating ring 23 is provided with two symmetrical and horizontal bolts 213 for fixing the supporting ring 21, one end with a large diameter of the bolts 213 is located at one side of the bolts 213 away from each other, two ends of the outside of the rotating ring 23 are provided with rotating holes 232 which are adapted to one end with a small diameter of the bolts 213 and are communicated with the rotating grooves 231, and one end with a small diameter of the bolts 213 passes through the rotating holes 232 and is in threaded connection with the limiting block 212.

When the ground is inclined along the direction perpendicular to the screw 31, the supporting ring 21 is driven to drive the leveling instrument body 1 to rotate on the rotating ring 23, at the moment, the limiting block 212 is inserted into the rotating ring 23 and is in rotating connection with the rotating ring 23, the bolt 213 slides in the rotating hole 232 along with the rotation of the limiting block 212, after the adjustment is completed, the rotating bolt 213 is driven to a direction close to the limiting block 212 until one end with a large diameter of the bolt 213 is abutted on the side wall of the rotating ring 23, and the supporting ring 21 is fixed.

Referring to fig. 1 and 3, the end of the support rod 22 far away from the support ring 21 is provided with a plug-in part 4 facing to the side far away from the support ring 21, the end of the plug-in part 4 far away from the support rod 22 is provided with a tip, the support rod 22 is provided with a plug-in groove 221 which is matched with the plug-in part 4, and the end of the plug-in part 4 far away from the tip is plugged in the plug-in groove 221 and is in sliding connection with the support rod 22. The plug-in part 4 is provided with a clamping piece 5 for connecting the support rod 22.

When the ground is soft, peg graft the pointed end on the grafting portion 4 in ground, increased the stability of support body 2 and level body 1, when the ground is hard ground, drive grafting portion 4 gets into the grafting groove 221 of bracing piece 22 completely, it is fixed with bracing piece 22 with grafting portion 4 through joint piece 5, the one end that bracing piece 22 kept away from swivel ring 23 this moment and ground butt have increased the area of contact of support body 2 and ground, are convenient for support level body 1.

Referring to fig. 1 and 3, the clamping member 5 includes horizontal clamping blocks 51 symmetrically disposed at two sides of the plugging portion 4, the two sides of the plugging portion 4 are provided with accommodating grooves 41, and one ends of the clamping blocks 51 close to each other are plugged into the accommodating grooves 41 and slidably connected with the plugging portion 4. The holding groove 41 is provided with springs 52, one ends of which are fixedly connected with the plug-in connection part 4, and the ends of the springs 52, which are far away from each other, are fixedly connected with the clamping blocks 51. Two through holes 222 corresponding to the moving track of the clamping block 51 are respectively formed in two sides of the supporting rod 22, when the inserting portion 4 completely enters the inserting groove 221, the clamping block 51 is inserted into the through hole 222 on one side, close to the supporting ring 21, of the supporting rod 22, and when the tip end of the inserting portion 4 is located outside the inserting groove 221, the clamping block 51 is inserted into the through hole 222 on one side, far away from the supporting ring 21, of the cross rod.

When the driving plug-in part 4 moves in the plug-in groove 221, the clamping block 51 moves towards the direction close to the accommodating groove 41 until the clamping block 51 completely enters the accommodating groove 41, at this time, the driving plug-in part 4 moves along the length direction of the supporting rod 22, the spring 52 is compressed, and when the plug-in part 4 is fixed with the supporting rod 22, the accommodating groove 41 on the plug-in part 4 is opposite to the through hole 222, the spring 52 recovers deformation and drives the clamping block 51 to be clamped in the through hole 222, and the fixing of the plug-in part 4 is completed.

The implementation principle of the leveling instrument of the embodiment of the utility model is as follows: when the leveling instrument is used, the frame body 2 is placed on the ground, the supporting ring 21 is parallel to the ground, the balancing weight 11 rotates along the circumferential direction of the hinge rod 211 under the action of the gravity of the leveling instrument body 1 and the balancing weight 11 until the leveling instrument body 1 is in a horizontal state again, and the balancing weight 11 is fixed through the fixing piece 3 to finish the adjustment of the leveling instrument body 1; when the ground inclines along the direction perpendicular to the screw 31, the supporting ring 21 is driven to drive the leveling body 1 to rotate on the rotating ring 23, at the moment, the limiting block 212 is inserted into the rotating ring 23 and is rotationally connected with the rotating ring 23, the bolt 213 slides in the rotating hole 232 along with the rotation of the limiting block 212, after the adjustment is completed, the rotating bolt 213 is driven to approach the limiting block 212 until one end with the large diameter of the bolt 213 is abutted on the side wall of the rotating ring 23, the supporting ring 21 is completed to fix, and at the moment, the balancing weight 11 rotates along the circumference of the hinging rod 211 under the action of the gravity of the leveling body 1 and the balancing weight 11 until the leveling body 1 is in the horizontal again, and the adjustment is completed.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A level, characterized in that: including level body (1), level body (1) and support body (2), level body (1) lower extreme fixedly connected with weight is greater than balancing weight (11) of level body (1) weight, support body (2) are established including the cover support ring (21) in the level body (1) outside, balancing weight (11) both sides all with support ring (21) inside wall is articulated, just be equipped with on support ring (21) be used for fixing balancing weight (11) mounting (3).

2. A level according to claim 1, characterized in that: the fixing piece (3) comprises two screws (31) which are respectively matched with the other two sides of the balancing weight (11) except the hinged side, the screws (31) are symmetrically and in threaded connection with the supporting ring (21), and one ends of the screws (31) which are close to each other penetrate through the supporting ring (21) and are in butt joint with the side wall of the balancing weight (11).

3. A level according to claim 2, characterized in that: one ends of the screw rods (31) close to each other are hinged with abutting plates (32) with the width larger than the diameter of the screw rods (31), and when the screw rods (31) fix the balancing weights (11), one sides of the abutting plates (32) close to each other are abutted with the balancing weights (11).

4. A level according to claim 3, characterized in that: the lower end of the support ring (21) is rotatably connected with a rotating ring (23) with the same diameter as the support ring (21), and the rotating ring (23) is provided with a bolt (213) for fixing the support ring (21).

5. A level according to claim 4, wherein: the support ring (21) is close to both ends of one side of the rotating ring (23) and fixedly connected with a limiting block (212), the limiting block (212) is inserted into the rotating ring (23) and is in sliding connection with the rotating ring (23), a rotating hole (232) which is suitable for a bolt (213) is formed in the outer side wall of the rotating ring (23), and the bolt (213) penetrates through the rotating hole (232) and is in threaded connection with the limiting block (212).

6. A level according to claim 5, characterized in that: the support body (2) is in including a plurality of fixed connection bracing piece (22) of swivel becket (23) downside, bracing piece (22) are kept away from the one end of swivel becket (23) all is equipped with grafting portion (4), the one end that grafting portion (4) kept away from bracing piece (22) is equipped with the pointed end.

7. A level according to claim 6, characterized in that: the support rod (22) is close to one end of the plug-in part (4) and is provided with a plug-in groove (221) which is matched with the plug-in part (4), the plug-in part (4) is plugged in the plug-in groove (221) and is in sliding connection with the support rod (22), and a clamping piece (5) for connecting the plug-in part (4) and the support rod (22) is arranged between the plug-in part and the support rod.

8. A level according to claim 7, characterized in that: the clamping piece (5) comprises a clamping block (51) positioned at one side of the inserting portion (4), an accommodating groove (41) is formed in the inserting portion (4), one end of the clamping block (51) is inserted into the accommodating groove (41) and is in sliding connection with the inserting portion (4), a spring (52) is arranged in the accommodating groove (41) and is fixedly connected with the inserting portion (4), the other end of the spring (52) is fixedly connected with the clamping block (51), a through hole (222) which is matched with the clamping block (51) is formed in the supporting rod (22), and one end, away from each other, of the clamping block (51) is inserted into the through hole (222).