Plumb support for engineering surveying

Abstract

The utility model relates to the technical field of plumb bob supports, and discloses a plumb bob support for engineering surveying, which comprises a main body, a round rod rotatably mounted on the inner wall of the main body, a take-up cylinder fixedly mounted on the outer wall of the round rod, a winding mechanism arranged on the inner wall of the main body, and a supporting mechanism arranged on the outer wall of the main body, according to the plumb bob support for engineering surveying, the take-up barrel rotates reversely and takes up wires by rotating the round rod, when the round rod rotates, the belt wheel rotates along with the round rod, power is conveyed to the reciprocating lead screw through the belt, the reciprocating lead screw also rotates along with the belt wheel, and when the reciprocating lead screw rotates, the threaded sliding block is driven to slide left and right on the inner wall of the sliding groove; when the threaded sliding block rotates, the fixing rod can slide leftwards and rightwards along with the threaded sliding block and drive the guide block to move leftwards and rightwards, the plumb line can be evenly wound on the take-up barrel through the left sliding block and the right sliding block of the guide block, and the plumb line is prevented from being wound and knotted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plumb line support technical field, concretely is a plumb line support for engineering survey. BACKGROUND

[0002] A plumb line support is a device for fixing and supporting a plumb line. It is usually made of metal or solid plastic and the like, and generally has a stable base to ensure the stability of the whole, and a straight rod or frame structure, which can suspend or fix the plumb line at a specific position, so that the plumb line can freely droop, and the vertical downward characteristic of the plumb line under the action of gravity is used to check whether an object is vertical, such as checking whether a wall is vertical in construction, or used in the field of mechanical installation to calibrate the perpendicularity of equipment, etc., to provide a reference for various work that needs accurate vertical positioning.

[0003] The existing plumb line support still has some corresponding defects in actual application. First, the existing plumb line support lacks a guide for the wound plumb line, which can cause the plumb line to be wound and knotted during the winding process, which not only affects the efficiency of plumb line winding, but also can cause damage to the plumb line and shorten its service life. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a plumb line support for engineering survey to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plumb line support for engineering survey, comprising a main body, a circular rod rotatably installed on the inner wall of the main body, a winding drum fixedly installed on the outer wall of the circular rod, a winding mechanism arranged on the inner wall of the main body, and a supporting mechanism arranged on the outer wall of the main body.

[0006] Preferably, a sliding groove is formed in the inner wall of the main body, a reciprocating screw rod is rotatably installed in the inner wall of the sliding groove, and a threaded sliding block is slidably installed in the inner wall of the sliding groove.

[0007] Preferably, a fixed rod is fixedly installed on the outer wall of the threaded sliding block, and a guide block is fixedly installed on the end of the fixed rod.

[0008] Preferably, the supporting mechanism comprises a supporting rod hingedly connected to the outer wall of the main body, a limiting hole is formed in the inner wall of the supporting rod, and a receiving groove is formed in the inner wall of the main body.

[0009] Preferably, a limiting rod is slidably installed on the main body, and a spring is sleeved on the outer wall of the limiting rod.

[0010] Preferably, the end of the reciprocating screw rod is fixedly provided with a belt pulley, one end of a belt is wound around the belt pulley at the end of the round rod, and the other end of the belt is wound around the belt pulley at the end of the reciprocating screw rod, the outer wall of the reciprocating screw rod is in threaded connection with the inner wall of the threaded sliding block, and the fixed rod is L-shaped.

[0011] Preferably, the end of the limiting rod is in the form of an inclined surface, one end of the spring is fixedly arranged on the outer wall of the main body, and the other end of the spring is fixedly arranged on the end of the limiting rod, and the spring can reset the limiting rod.

[0012] Compared with the prior art, the utility model provides a plumb line support for engineering surveying, has the following beneficial effects:

[0013] 1、The plumb line support for engineering surveying, through the rotation of the round rod, the take-up reel is reversed and the line is taken up, while the round rod rotates, the belt pulley rotates and the power is transmitted to the reciprocating screw rod through the belt and the reciprocating screw rod rotates, while the reciprocating screw rod rotates, the threaded sliding block slides left and right in the inner wall of the sliding groove, while the threaded sliding block rotates, the fixed rod slides left and right with the threaded sliding block and drives the guide block to move left and right, the left and right sliding blocks of the guide block make the plumb line evenly wound on the take-up reel, prevent the plumb line from being wound and knotted, cause the plumb line to be damaged and shorten the service life.

[0014] 2、The plumb line support for engineering surveying, by pulling the limiting rod, the limiting rod slides out of the limiting hole in the support rod and is released, at this time, the limiting rod is taken out from the inside of the storage slot, at this time, the main body is placed on the wall, at this time, the end of the support rod is fixed against the wall surface, preventing the traditional fixing from inserting the main body into the wall and causing damage to the wall structure. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the partial structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the A structure of the utility model; Figure 2

[0018] Figure 4 It is a schematic diagram of the B structure of the utility model; Figure 2

[0019] ​​In the figure: 1, main body; 2, round rod; 3, take-up drum; 4, winding mechanism; 401, pulley; 402, belt; 403, sliding groove; 404, reciprocating screw rod; 405, threaded sliding block; 406, fixed rod; 407, guide block; 5, supporting mechanism; 501, supporting rod; 502, limiting hole; 503, storage groove; 504, limiting rod; 505, spring. DETAILED DESCRIPTION

[0020] As Figures 1-4 shown, the utility model provides a technical scheme: a plumb line support for engineering survey, including main body 1, the inner wall rotation of main body 1 is installed with round rod 2, the outer wall fixed mounting of round rod 2 has take-up drum 3, the inner wall of main body 1 is provided with winding mechanism 4, and the outer wall of main body 1 is provided with supporting mechanism 5.

[0021] The above-mentioned winding mechanism 4 includes: pulley 401, belt 402, sliding groove 403, reciprocating screw rod 404, threaded sliding block 405, fixed rod 406, guide block 407, pulley 401 is fixedly installed at the end of round rod 2, belt 402 is arranged on the outer wall of pulley 401, one end of belt 402 is wound on the pulley 401 at the end of round rod 2, and the other end of belt 402 is wound on the pulley 401 at the end of reciprocating screw rod 404, the inner wall of main body 1 is provided with sliding groove 403, the inner wall of sliding groove 403 is rotatably installed with reciprocating screw rod 404, the end of reciprocating screw rod 404 is fixedly installed with pulley 401, the outer wall of reciprocating screw rod 404 is threadedly connected with the inner wall of threaded sliding block 405, the inner wall of sliding groove 403 is slidably installed with threaded sliding block 405, the outer wall of threaded sliding block 405 is fixedly installed with fixed rod 406, fixed rod 406 is L-shaped, the end of fixed rod 406 is fixedly installed with guide block 407, by rotating round rod 2, make take-up drum 3 reverse and take-up, while the round rod 2 is rotating, pulley 401 will follow together and rotate and power is delivered to reciprocating screw rod 404 through belt 402 and makes reciprocating screw rod 404 also follow together and rotate, while reciprocating screw rod 404 is rotating, threaded sliding block 405 will slide left and right on the inner wall of sliding groove 403, while threaded sliding block 405 is rotating, fixed rod 406 will follow the left and right sliding of threaded sliding block 405 and drive guide block 407 to move left and right, the left and right sliding block of guide block 407 will make plumb line evenly take-up on take-up drum 3, prevent plumb line from winding and knotting, cause plumb line to be damaged, shorten the service life.

[0022] The support mechanism 5 comprises a support rod 501, a limiting hole 502, a receiving groove 503, a limiting rod 504, a spring 505, the support rod 501 is hinged to the outer wall of the main body 1, the inner wall of the support rod 501 is provided with the limiting hole 502, the inner wall of the main body 1 is provided with the receiving groove 503, the main body 1 is slidingly installed with the limiting rod 504, the end of the limiting rod 504 is in the shape of an inclined surface, the outer wall of the limiting rod 504 is sleeved with the spring 505, one end of the spring 505 is fixedly installed on the outer wall of the main body 1, and the other end of the spring 505 is fixedly installed on the end of the limiting rod 504, the limiting rod 504 is pulled out of the limiting hole 502 in the support rod 501 and is released from the limiting, at this time, the limiting rod 504 is taken out from the inside of the receiving groove 503, at this time, the main body 1 is placed on the wall body, at this time, the end of the support rod 501 is fixed against the wall surface, preventing the traditional fixing from damaging the wall body structure due to the insertion of the main body 1 into the wall body.

[0023] Working principle: the limiting rod 504 is pulled out of the limiting hole 502 in the support rod 501 and is released from the limiting, at this time, the limiting rod 504 is taken out from the inside of the receiving groove 503, at this time, the main body 1 is placed on the wall body, at this time, the end of the support rod 501 is fixed against the wall surface, preventing the traditional fixing from damaging the wall body structure due to the insertion of the main body 1 into the wall body, at this time, the winding drum 3 is rotated by rotating the round rod 2 and the plumb bob is lowered, when not in use, the winding drum 3 is reversed and the line is collected by rotating the round rod 2, at the same time that the round rod 2 rotates, the belt pulley 401 rotates together and transmits power to the reciprocating screw rod 404 through the belt 402 and makes the reciprocating screw rod 404 rotate together, at the same time that the reciprocating screw rod 404 rotates, the threaded sliding block 405 slides left and right in the inner wall of the sliding groove 403, at the same time that the threaded sliding block 405 rotates, the fixed rod 406 slides left and right with the threaded sliding block 405 and drives the guide block 407 to move left and right, the left and right sliding blocks of the guide block 407 make the plumb bob line evenly wound on the winding drum 3, preventing the plumb bob line from being wound and knotted, causing the plumb bob line to be damaged and shortening the service life, at this time, the main body 1 placed on the wall body is taken down, the support rod 501 is pushed to make the support rod 501 approach the receiving groove 503, when the support rod 501 is received into the receiving groove 503, the support rod 501 presses the inclined surface of the limiting rod 504 and makes the limiting rod 504 slide outward in the inner wall of the main body 1, when the support rod 501 is pushed to a certain distance, the pressing ends, at this time, the spring 505 pushes the support rod 501 to slide inward in the inner wall of the main body 1 and is clamped into the limiting hole 502 to limit the support rod 501.

[0024] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A lead plummet support for engineering surveying, comprising a main body (1), characterised in that: The inner wall of the main body (1) is rotatably provided with a round rod (2), the outer wall of the round rod (2) is fixedly provided with a take-up drum (3), the inner wall of the main body (1) is provided with a winding mechanism (4), the outer wall of the main body (1) is provided with a supporting mechanism (5), and the winding mechanism (4) comprises: A belt pulley (401) is fixedly installed at the end of the round rod (2); A belt (402) is arranged on the outer wall of the belt pulley (401).

2. A plumb bob support for engineering surveying according to claim 1, characterised in that: The inner wall of the main body (1) is provided with a chute (403), the inner wall of the chute (403) is rotatably provided with a reciprocating screw rod (404), and the inner wall of the chute (403) is slidably provided with a threaded sliding block (405).

3. A lead line support for engineering surveying according to claim 2, wherein: The outer wall of the threaded sliding block (405) is fixedly provided with a fixed rod (406), and the end of the fixed rod (406) is fixedly provided with a guide block (407).

4. A lead line support for engineering surveying according to claim 3, wherein: The supporting mechanism (5) comprises a supporting rod (501) which is hingedly arranged on the outer wall of the main body (1), a limiting hole (502) is arranged in the inner wall of the supporting rod (501), and a receiving groove (503) is arranged in the inner wall of the main body (1).

5. A lead line support for engineering surveying according to claim 4, wherein: The main body (1) is slidably provided with a limiting rod (504), and the outer wall of the limiting rod (504) is sleeved with a spring (505).

6. A lead line support for engineering surveying according to claim 5 wherein: The end of the reciprocating screw rod (404) is fixedly provided with a belt pulley (401), one end of the belt (402) is wound around the belt pulley (401) at the end of the round rod (2), and the other end of the belt (402) is wound around the belt pulley (401) at the end of the reciprocating screw rod (404), the outer wall of the reciprocating screw rod (404) is in threaded connection with the inner wall of the threaded sliding block (405), and the fixed rod (406) is L-shaped.

7. A lead line support for engineering surveying according to claim 6, wherein: The end of the limiting rod (504) is in the shape of an inclined plane, one end of the spring (505) is fixedly installed on the outer wall of the main body (1), and the other end of the spring (505) is fixedly installed on the end of the limiting rod (504).

Images