CN216283494U

CN216283494U - Measuring instrument for building planning

Info

Publication number: CN216283494U
Application number: CN202122570985.XU
Authority: CN
Inventors: 吴晓菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a measuring instrument for building planning, and belongs to the technical field of building measurement. The utility model provides a measuring instrument for building planning, includes the survey and drawing pole, and survey and drawing pole upper portion right side is equipped with the bracing piece, bracing piece right-hand member fixedly connected with lifter, lifter lower part outside sliding connection have the dead lever, dead lever lower extreme fixedly connected with support, and dead lever upper end left side is equipped with adjustment mechanism. According to the utility model, the fixing rod is placed by contacting the support with the ground, the limiting ball on the supporting rod is connected with the surveying and mapping rod, and the surveying and mapping rod can automatically move to a vertical state under the influence of self weight, so that the surveying and mapping rod can be vertically placed, the accuracy of a measuring result is improved, and the device is simple to operate and convenient to use.

Description

Measuring instrument for building planning

Technical Field

The utility model relates to the technical field of building measurement, in particular to a measuring instrument for building planning.

Background

Before the building is built, a designer makes a general idea of problems existing or possibly occurring in the construction process and the use process according to the construction task, plans a method and a scheme for solving the problems and expresses the problems by using a picture and a file. Need carry out the measurement of size position to the building place during building planning, current measurement technique mainly measures through total powerstation and survey and drawing pole cooperation, data such as ground difference in height and levelness in the main survey place environment, nevertheless because survey and drawing pole often through staff manual fixed spacing for the unable accurate vertical state that keeps of survey and drawing pole, influence measured data's accuracy, and artifical taking and adjustment are wasted time and energy, influence work efficiency, in view of this, we provide a measuring instrument for building planning.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a measuring instrument for building planning to solve the problems in the background technology.

2. Technical scheme

The utility model provides a measuring instrument for building planning, includes the survey and drawing pole, survey and drawing pole upper portion right side is equipped with the bracing piece, bracing piece right-hand member fixedly connected with lifter, lifter lower part outside sliding connection has the dead lever, dead lever lower extreme fixedly connected with support, dead lever upper end left side is equipped with adjustment mechanism, adjustment mechanism includes the fixing base, be equipped with the sliding seat in the fixing base, sliding seat left side wall middle part fixedly connected with pull ring, the equal fixedly connected with slider in side around the sliding seat left end, the right part rotates in the sliding seat and is connected with the gear, the left part rotates in the sliding seat and is connected with the hob, the hob upper end is passed the fixing base and is extended to outside and fixedly connected with knob.

Preferably, a groove is formed in the upper portion of the surveying and mapping rod, a limiting ball is fixedly connected to the top end of the left side of the supporting rod, and the limiting ball is rotatably connected with the top of the groove.

Preferably, the pull ring is in sliding fit with the left part of the fixing seat, and the right end of the fixing seat is fixedly connected with the fixing rod.

Preferably, the slider and fixing base sliding connection, just slider right side wall fixedly connected with spring, the spring right-hand member is connected fixedly with the fixing base.

Preferably, the gear is in meshed connection with the screw rod, and the gear is in meshed connection with a tooth groove formed in the left wall of the lifting rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the fixing rod is placed by contacting the support with the ground, the limiting ball on the supporting rod is connected with the surveying and mapping rod, and the surveying and mapping rod can automatically move to a vertical state under the influence of self weight, so that the surveying and mapping rod can be vertically placed, the accuracy of a measuring result is improved, and the device is simple to operate and convenient to use.

2. According to the utility model, when the belt-pulling gear is pulled to separate from the tooth socket, the lifting rod can be driven to rapidly lift, so that the bottom end of the surveying and mapping rod can be driven to rapidly contact with the ground, the gear meshed with the worm is driven to rotate by rotating the knob, the lifting rod is driven to finely adjust the lifting direction, the surveying and mapping rod is prevented from being sunk into the ground in a muddy field, the surveying and mapping rod is prevented from being placed inaccurately, and the accuracy of a measuring result is further improved.

Drawings

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

FIG. 2 is a schematic anatomical diagram of a mapping rod of the present invention;

FIG. 3 is a schematic view of the structure of the lifting rod, the fixing rod and the fixing base of the present invention;

FIG. 4 is a disassembled view of the adjusting mechanism structure of the present invention;

the reference numbers in the figures illustrate: 1. a surveying rod; 101. a groove; 2. a support bar; 3. a limiting ball; 4. a lifting rod; 401. a tooth socket; 5. fixing the rod; 6. a support; 7. an adjustment mechanism; 701. a fixed seat; 702. a movable seat; 703. a pull ring; 704. a slider; 705. a spring; 706. a gear; 707. a screw rod; 708. a knob.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a measuring instrument for building planning, including survey and

drawing pole

1, 1 upper portion right side of survey and drawing pole is equipped with

bracing piece

2, 2 right-hand member fixedly connected with lifter 4 of bracing piece, 4 lower part outside sliding connection of lifter have

dead lever

5, 5 lower extreme fixedly connected with supports 6 of dead lever, 5 upper end left sides of dead lever are equipped with adjustment mechanism 7, adjustment mechanism 7 includes fixing base 701, be equipped with adjustable seat 702 in the fixing base 701, the left wall middle part fixedly connected with pull ring 703 of adjustable seat 702, the equal fixedly connected with slider 704 of side around the adjustable seat 702 left end, the right part rotates in the adjustable seat 702 and is connected with gear 706, the left part rotates in the adjustable seat 702 and is connected with hob 707, hob 707 passes fixing base 701 upper end and extends to the outside and fixedly connected with knob 708. In the utility model, the fixed rod 5 is automatically and stably placed by contacting the support 6 with the ground, the spring 705 pulls the movable seat 702 to enable the gear 706 to be clamped with the tooth socket 401, the clearance between the tooth positions of the gear 706 is matched with the external thread on the screw rod 707, the lifting rod 4 is limited in the fixed rod 5 by the gear 706, and the spherical center of the limiting ball 3 and the axis of the surveying rod 1 are positioned on the same straight line, the surveying rod 1 can be stabilized to be in a vertical state under the influence of self weight when the limiting ball 3 supports the surveying rod 1, so that the measuring work is convenient, the movable seat 702 can be driven to slide in the fixed seat 701 by pulling the pull ring 703, the engagement of the gear 706 and the tooth socket 401 driven by the movable seat 702 is cancelled, the lifting rod 4 can be rapidly adjusted, when the knob 708 is rotated, the knob 708 drives the gear 706 engaged with the screw rod 707 to rotate, the gear 706 drives the lifting rod 4 to finely adjust the lifting direction in the fixed rod 5, the bottom end of the surveying and mapping rod 1 can be accurately contacted with the ground, and is prevented from sinking into the ground.

Specifically, seted up recess 101 in 1 upper portion of survey and drawing pole, 2 left sides top fixedly connected with spacing balls 3 of bracing piece, spacing balls 3 rotate with recess 101 top and are connected.

Further, the pull ring 703 is slidably engaged with the left portion of the fixing base 701, and the right end of the fixing base 701 is fixedly connected to the fixing rod 5.

Still further, the slider 704 is connected with the fixing base 701 in a sliding manner, a spring 705 is fixedly connected to the right wall of the slider 704, and the right end of the spring 705 is fixedly connected with the fixing base 701.

Furthermore, the gear 706 is engaged with the screw rod 707, and the gear 706 is engaged with the tooth slot 401 formed on the left wall of the lifting rod 4.

The working principle is as follows: when the device is used, a support 6 of the device is placed on the measured ground, the support 6 is in contact with the ground, so that a fixed rod 5 is automatically and stably placed, the surveying and mapping rod 1 can be stabilized to be in a vertical state under the influence of self weight when a limiting ball 3 supports the surveying and mapping rod 1, a movable seat 702 can be driven to slide in a fixed seat 701 by pulling a pull ring 703, the movable seat 702 drives a gear 706 to be disengaged from a tooth groove 401, a lifting rod 4 can be quickly lifted and lowered for adjustment, so that the bottom end of the surveying and mapping rod 1 is driven to be in contact with the ground, when the knob 708 is rotated, the knob 708 drives the gear 706 which is engaged with a screw rod 707 to rotate, the gear 706 drives the lifting rod 4 to finely adjust the lifting direction in the fixed rod 5, the bottom end of the surveying and mapping rod 1 can be accurately contacted with the ground, and the phenomenon that the surveying and mapping rod is sunk into the ground is avoided.

Claims

1. A measuring instrument for building planning, comprising a surveying rod (1), characterized in that: a supporting rod (2) is arranged on the right side of the upper part of the surveying and mapping rod (1), a lifting rod (4) is fixedly connected with the right end of the supporting rod (2), a fixed rod (5) is connected with the outer side of the lower part of the lifting rod (4) in a sliding way, a support (6) is fixedly connected with the lower end of the fixed rod (5), an adjusting mechanism (7) is arranged on the left side of the upper end of the fixed rod (5), the adjusting mechanism (7) comprises a fixed seat (701), a movable seat (702) is arranged in the fixed seat (701), the middle part of the left wall of the movable seat (702) is fixedly connected with a pull ring (703), the front side and the rear side of the left end of the movable seat (702) are both fixedly connected with sliding blocks (704), a gear (706) is rotationally connected to the right part in the movable seat (702), a screw rod (707) is rotationally connected to the left part in the movable seat (702), the upper end of the screw rod (707) passes through the fixed seat (701) to extend to the outer side and is fixedly connected with a knob (708).

2. A measuring instrument for building planning according to claim 1, characterized in that: seted up recess (101) in survey and drawing pole (1) upper portion, bracing piece (2) left side top fixedly connected with spacing ball (3), spacing ball (3) are rotated with recess (101) top and are connected.

3. A measuring instrument for building planning according to claim 1, characterized in that: the pull ring (703) is in sliding fit with the left part of the fixed seat (701), and the right end of the fixed seat (701) is fixedly connected with the fixed rod (5).

4. A measuring instrument for building planning according to claim 1, characterized in that: the sliding block (704) is connected with the fixed seat (701) in a sliding mode, the right wall of the sliding block (704) is fixedly connected with a spring (705), and the right end of the spring (705) is fixedly connected with the fixed seat (701).

5. A measuring instrument for building planning according to claim 1, characterized in that: the gear (706) is in meshed connection with the screw rod (707), and the gear (706) is in meshed connection with a tooth groove (401) formed in the left wall of the lifting rod (4).