CN213985055U

CN213985055U - Engineering cost surveyor's level support

Info

Publication number: CN213985055U
Application number: CN202120338569.4U
Authority: CN
Inventors: 王丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-08-17
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses an engineering cost surveyor's level support, including the screw rod, be provided with the mounting panel that the installation surveyor's level was used in the upper end of screw rod, the top ring of mounting panel distributes and has a plurality of screw holes that are used for the installation screw to use, be provided with the intubate that inserts the screw rod is used in the bottom of mounting panel, through the screw rod cooperation has the nut that can rotate and go up and down, the outside ring of nut is provided with more than 3 roating seats, through the roating seat cooperation has a branch, the branch is the square pole, and the inside of branch is hollow, the roating seat with cooperate with the bolt between the branch, after the bolt tightens up, the rotational damping of branch increases; a sliding rod is assembled inside the supporting rod; the device can realize highly accurate adjustment and is convenient for measurement.

Description

Engineering cost surveyor's level support

Technical Field

The utility model relates to an engineering cost surveyor's level support.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge (or compensator), a vertical shaft, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision.

When the level is used for measurement, the height of the level needs to be supported by the support, and then the measurement is carried out.

Therefore, the engineering cost level gauge support capable of achieving accurate height adjustment and facilitating measurement is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can realize high accurate regulation, engineering cost spirit level support that convenient measurement work goes on is provided.

The utility model discloses a realize through following technical scheme:

a support of an engineering cost level comprises a screw rod, wherein a mounting plate for mounting the level is arranged at the upper end of the screw rod, a plurality of threaded holes for mounting screws are annularly distributed at the top of the mounting plate, an insertion pipe inserted into the screw rod is arranged at the bottom of the mounting plate, a nut capable of rotating and lifting is matched with the screw rod, more than 3 rotary seats are annularly arranged on the outer side of the nut, a support rod is matched with the rotary seats, the support rod is a square rod, the support rod is hollow, a bolt is matched between each rotary seat and the support rod, and after the bolt is tightened, the rotary damping of the support rod is increased; a sliding rod is assembled in the supporting rod and can slide along the supporting rod, and a connecting screw for fixing the sliding rod is screwed into the tail end of the supporting rod; the sliding rod is provided with a bottom plate at one end far away from the supporting rod, a first rotating seat is arranged at the upper end of the bottom plate, and a first bolt is matched between the first rotating seat and the sliding rod.

Preferably, a first threaded hole is formed in the bottom of the screw, a balancing weight is arranged below the screw, a threaded part screwed into the first threaded hole is formed in the upper end of the balancing weight, a plurality of clamping seats corresponding to the support rods are annularly arranged on the outer wall of the balancing weight, and the support rods are clamped into the clamping seats after being adducted; when the weather is strong wind, the level can be easily blown due to the large windward area of the level, and the level in shaking cannot be effectively measured. Therefore, the structure is designed, in the structure, the balance weight can be realized through the spirally detachable balance weight block, and the leveling instrument can be placed more stably.

Preferably, rubber blocks are arranged on the inner walls of the two sides of the clamping seat, a channel is formed between the rubber blocks on the two sides, the width of the channel is gradually reduced towards the direction of the balancing weight, the width of the tail end of the channel is smaller than the thickness of the supporting rod, and the supporting rod is limited between the two rubber blocks and the balancing weight after penetrating through the channel; when accomodating, if branch can't be by effectual spacing, then when the transport, deformation or damage take place for branch easily. After the technical means is adopted, the contained support rod can be fixed in the clamping seat, when the clamping seat needs to be unfolded, only the force needs to be applied, and the support rod is pulled out in an outward rotating mode, so that the clamping seat is simple and convenient to operate.

Preferably, the balancing weight is a steel block, and the mass of the balancing weight is 2-4 kg.

Preferably, more than two operating handles are annularly arranged on the outer wall of the cannula, and the end of the operating handle far away from the cannula is obliquely and downwards arranged; the structure is convenient for applying the rotation torque to the screw rod and adjusting.

The utility model has the advantages that:

1) in the device, the matching position of the support rod and the slide rod is adjustable, and even on uneven ground or ground with obvious height difference, stable placement can still be realized;

2) in the device, the height of the mounting plate can be accurately adjusted through the rotation of the screw;

3) in the device, each support rod is rotatably accommodated, so that the position adjustment is convenient to realize;

4) the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the mounting plate;

fig. 3 is a top view of the weight.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, 2 and 3, the engineering cost level bracket includes a screw rod 1, a mounting plate 2 for mounting a level is disposed at an upper end of the screw rod 1, a plurality of threaded holes 201 for mounting screws are annularly distributed at a top of the mounting plate 2, an insertion tube 202 for inserting the screw rod 1 is disposed at a bottom of the mounting plate 2, a nut 3 capable of rotating and lifting is fitted through the

screw rod

1, 4 rotating seats 301 are annularly disposed at an outer side of the nut 3, a support rod 4 is fitted through the rotating seats 301, the support rod 4 is a square rod, an inner portion of the support rod 4 is hollow, a volume structure of the square rod 4 is smaller, a bolt 311 is fitted between the rotating seat 301 and the support rod 4, and after the bolt 311 is tightened, a rotational damping of the support rod 4 is increased; a sliding rod 411 is assembled inside the supporting rod 4, the sliding rod 411 can slide along the supporting rod 4, and a connecting screw 412 for fixing the sliding rod 411 is screwed into the tail end of the supporting rod 4; a bottom plate 413 is arranged at one end of the sliding rod 411, which is far away from the supporting rod 4, a first rotating seat 414 is arranged at the upper end of the bottom plate 413, and a first bolt 415 is matched between the first rotating seat 414 and the sliding rod 411.

In a preferred embodiment of the present invention, a first threaded hole (not shown) is disposed at the bottom of the screw rod 1, a counterweight 5 is disposed below the screw rod, a threaded portion 501 screwed into the first threaded hole is disposed at the upper end of the counterweight 5, a plurality of clamping seats 502 corresponding to the supporting rods 4 are annularly disposed at the outer wall of the counterweight 5, and the supporting rods 4 are clamped into the clamping seats 502 after being retracted; when the weather is strong wind, the level can be easily blown due to the large windward area of the level, and the level in shaking cannot be effectively measured. Therefore, the structure is designed, in the structure, the balance weight can be realized through the spirally detachable balance weight block, and the leveling instrument can be placed more stably.

In a preferred embodiment of the present invention, the inner walls of the two sides of the clamping seat 502 are provided with rubber blocks 503, a channel 504 is formed between the rubber blocks 503 of the two sides, the width of the channel is gradually reduced toward the direction of the counterweight, the width of the end of the channel is smaller than the thickness of the supporting rod, and the supporting rod is limited between the two rubber blocks and the counterweight after passing through the channel; when accomodating, if branch can't be by effectual spacing, then when the transport, deformation or damage take place for branch easily. After the technical means is adopted, the contained support rod can be fixed in the clamping seat, when the clamping seat needs to be unfolded, only the force needs to be applied, and the support rod is pulled out in an outward rotating mode, so that the clamping seat is simple and convenient to operate.

In the preferred embodiment of the present invention, the weight block 5 is a steel block with a mass of 2 kg.

In a preferred embodiment of the present invention, 2 operating handles 222 are annularly disposed on the outer wall of the insertion tube 202, and the end of the operating handle 222 away from the insertion tube 202 is disposed obliquely downward; the structure is convenient for applying the rotation torque to the screw rod and adjusting.

The utility model has the advantages that:

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an engineering cost surveyor's level support which characterized in that: the screw rod is provided with a mounting plate for mounting a level gauge at the upper end, a plurality of threaded holes for mounting screws are annularly distributed at the top of the mounting plate, an insertion pipe for inserting the screw rod is arranged at the bottom of the mounting plate, the screw rod is matched with a nut capable of rotating and lifting, more than 3 rotary seats are annularly arranged at the outer side of the nut, a supporting rod is matched with the rotary seats, the supporting rod is a square rod, the inside of the supporting rod is hollow, a bolt is matched between the rotary seats and the supporting rod, and after the bolt is tightened, the rotary damping of the supporting rod is increased; a sliding rod is assembled in the supporting rod and can slide along the supporting rod, and a connecting screw for fixing the sliding rod is screwed into the tail end of the supporting rod; the sliding rod is provided with a bottom plate at one end far away from the supporting rod, a first rotating seat is arranged at the upper end of the bottom plate, and a first bolt is matched between the first rotating seat and the sliding rod.

2. A construction cost level bracket according to claim 1, wherein: the bottom of the screw rod is provided with a first threaded hole, a balancing weight is arranged below the screw rod, a threaded part screwed into the first threaded hole is arranged at the upper end of the balancing weight, a plurality of clamping seats corresponding to the support rods are annularly arranged at the outer wall of the balancing weight, and the support rods are clamped into the clamping seats after being internally retracted.

3. A construction cost level bracket according to claim 2, wherein: the clamping seat is characterized in that rubber blocks are arranged on the inner walls of two sides of the clamping seat, a channel is formed between the rubber blocks on the two sides, the width of the channel is gradually reduced towards the direction of the balancing weight, the width of the tail end of the channel is smaller than the thickness of the supporting rod, and the supporting rod is limited between the two rubber blocks and the balancing weight after penetrating through the channel.

4. A construction cost level bracket according to claim 2, wherein: the balancing weight is a steel block, and the mass of the balancing weight is 2-4 kg.

5. A construction cost level bracket according to claim 1, wherein: more than two operating handles are annularly arranged on the outer wall of the insertion pipe, and one end, far away from the insertion pipe, of each operating handle is obliquely and downwards arranged.