An engineering surveying line device

Abstract

The application relates to the technical field of engineering surveying equipment, in particular to an engineering surveying pay-off device. The technical scheme comprises a machine case, a rotating cavity is arranged in the machine case, a channel is arranged on one side of the rotating cavity, an adjusting groove penetrating through the machine case is arranged on the other side of the channel, the channel and the adjusting groove are arranged for guiding and winding or unwinding the measuring rope; a winding-off assembly is arranged in the rotating cavity, the winding-off assembly further comprises a measuring rope for measurement; a guide locking assembly for guiding and transmitting the measuring rope is arranged in the channel, the guide locking assembly further comprises an electromagnet and a metal column for limiting and clamping the measuring rope, and the electromagnet and the metal column are electromagnetically adsorbed to each other. The application has the advantages of novel and compact structure, convenience in guiding and paying off or winding the measuring rope, avoidance of winding knot, length locking function of paying off, timely clamping and locking of the measuring rope, and avoidance of inertial paying off.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of engineering surveying equipment, and in particular to an engineering surveying pay-off device. BACKGROUND

[0002] In the process of building construction measurement, the measurement is carried out by winding the measuring rope on the I-shaped frame, which brings inconvenience in carrying and inconvenience in structure replacement. At the same time, the rope is manually payed off, which is relatively inconvenient to operate, and there is a problem of uneven winding. The patent "CN216889470U" discloses an engineering surveying pay-off device which automatically pays off or winds the measuring rope by the setting of the motor. However, the device still has the problem that the inertia will cause the measuring rope to continue to be payed off after the motor stops rotating, so that the length of the payed-off measuring rope cannot be fixed in time. SUMMARY

[0003] The present application aims to solve the problem that the electric pay-off is convenient to use, but the inertia will cause the measuring rope to continue to be payed off after the motor stops rotating, so that the length of the payed-off measuring rope cannot be fixed in time.

[0004] The technical scheme of the present application is as follows: an engineering surveying pay-off device, comprising a machine box, a rotating cavity is formed in the machine box, a passage is formed on one side of the rotating cavity, and an adjusting groove penetrating through the machine box is formed on the other side of the passage, the passage and the adjusting groove are used to guide the winding or pay-off of the measuring rope;

[0005] A pay-off assembly is arranged in the rotating cavity, and the pay-off assembly further comprises a measuring rope for measurement;

[0006] A guide locking assembly for guiding and transmitting the measuring rope is installed in the passage, the guide locking assembly further comprises an electromagnet and a metal column for limiting and clamping the measuring rope, and the electromagnet and the metal column are electromagnetically attracted to each other;

[0007] A mounting cavity is formed at the bottom of the machine box, a lifting and moving assembly is arranged in the mounting cavity, and the lifting and moving assembly is used for moving the machine box and conveniently adjusting the height of the machine box.

[0008] Optionally, the pay-off assembly comprises a motor fixedly installed on the outer wall of the machine box, the output end of the motor is connected with a winding rod for winding use, the measuring rope is wound on the outer ring of the winding rod, and the winding rod is sleeved on the outer ring of the output end of the motor.

[0009] Optionally, the measuring rope upper array is provided with a plurality of locking holes, and the end of the measuring rope away from the winding roll is fixedly connected with a pull ring, and the outer diameter of the pull ring is greater than the width of the adjusting groove.

[0010] Optionally, the top and bottom inner walls of the channel are fixedly installed with fixing frames, a plurality of guide rollers are installed in the inner part of the fixing frame, the fixing frame is a "U" shaped frame, the guide rollers are rotationally arranged in the fixing frame, and the outer ring of the guide roller is in contact with the upper and lower surfaces of the measuring rope.

[0011] Optionally, the top inner wall of the adjusting groove is installed with a control power supply, the control power supply and the electromagnet are electrically connected through wires, the metal column is a metal structure, the cross section of the metal column is a "⊥" shaped structure, and the maximum outer diameter of the top end of the metal column is less than the inner diameter of the locking hole.

[0012] The bottom inner wall of the adjusting groove is installed with a connecting barrel, the metal column is slidingly arranged in the connecting barrel, and the metal column is used to penetrate the locking hole and be adsorbed by the electromagnet, so that the measuring rope is fixed and locked.

[0013] Optionally, the lifting moving assembly comprises a gas cylinder connected with the top inner wall of the mounting cavity, the output end of the gas cylinder is connected with a transversely arranged connecting rod, the two ends of the connecting rod are fixedly connected with connecting blocks, the bottom of the connecting block is installed with a supporting column, and the bottom of the supporting column is connected with a self-locking wheel.

[0014] Optionally, the outer wall of the case is installed with a controller, and the controller is used to control the power-on start of the control power supply and the control start of the motor or the gas cylinder.

[0015] Compared with the prior art, the present application has the following beneficial technical effects:

[0016] 1. The controller controls the unwinding assembly to start unwinding, the channel and the adjusting groove are arranged to guide the unwinding of the measuring rope, the guide rollers are arranged to guide the transmission of the measuring rope, the unwinding assembly can be used to electrically unwind or wind the measuring rope, and the degree of automation is high, so that the use is more convenient; the controller controls the start of the control power supply, the control power supply controls the power-on of the electromagnet, the metal column in the connecting barrel is upwardly magnetically attracted, the metal column is adsorbed corresponding to the electromagnet, the metal column penetrates the locking hole, the unwinding length of the measuring rope is immediately clamped and locked, and the unwinding length is fixed.

[0017] 2. The lifting moving assembly is arranged to facilitate the movement of the case, is suitable for use in the transfer position on the construction site, and can adjust the use height of the case in combination with the gas cylinder, is suitable for unwinding at different heights, and has a wider application scenario.

[0018] 3、In summary, the application has novel and compact structure, and is convenient for guiding and paying off or winding the measuring rope, thus avoiding winding knot, and having the pay-off length locking function, and timely clamping and locking the pay-off length of the measuring rope to avoid inertia pay-off. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A front view of the application is given;

[0020] Figure 2 For Figure 1 A sectional view of the adjusting groove is given;

[0021] Figure 3 A sectional view of the case is given;

[0022] Figure 4 For Figure 1 A sectional view of the case and the lifting and moving assembly is given.

[0023] Reference signs:

[0024] 1, case; 11, rotating cavity; 12, passage; 13, adjusting groove;

[0025] 2, pay-off assembly; 21, motor; 22, winding roller; 23, measuring rope; 231, locking hole; 24, pull ring;

[0026] 4, guiding and locking assembly; 41, fixing frame; 42, guiding roller; 43, control power supply; 44, electromagnet; 45, connecting cylinder; 46, metal column;

[0027] 5, lifting and moving assembly; 51, air cylinder; 52, connecting rod; 53, connecting block; 54, supporting column; 55, self-locking wheel;

[0028] 6, controller. DETAILED DESCRIPTION

[0029] The technical solution of the application is further described below in combination with the drawings and specific embodiments.

[0030] Embodiment one

[0031] As Figures 1-4 shown, the application proposes an engineering measurement pay-off device, which comprises a case 1, the outer wall of the case 1 is provided with a controller 6, the controller 6 is used for controlling the starting and power-on of a control power supply 43 and the starting and rotation of a motor 21; the case 1 is provided with a rotating cavity 11, one side of the rotating cavity 11 is provided with a passage 12, the other side of the passage 12 is provided with an adjusting groove 13 penetrating through the case 1, the width of the passage 12 and the adjusting groove 13 is greater than the width of a measuring rope 23;

[0032] The rotating cavity 11 is provided with a unwinding assembly 2, the unwinding assembly 2 further comprises a measuring rope 23 for measurement; the unwinding assembly 2 comprises a motor 21 fixedly installed on the outer wall of the cabinet 1, the output end of the motor 21 is connected with a winding stick 22 for winding use, the measuring rope 23 is wound on the outer ring of the winding stick 22; the measuring rope 23 penetrates through the channel 12 and the adjusting groove 13, a plurality of locking holes 231 are arrayed on the measuring rope 23, the end of the measuring rope 23 away from the winding stick 22 is fixedly connected with a pull ring 24, the outer diameter of the pull ring 24 is greater than the width of the adjusting groove 13, and the pull ring 24 is used for pulling the measuring rope 23 to unwind.

[0033] The channel 12 is provided with a guide locking assembly 4 for guiding and transmitting the measuring rope 23, the top and bottom inner walls of the channel 12 are fixedly installed with fixed frames 41, a plurality of guide rollers 42 are arrayed in the fixed frames 41, the fixed frames 41 are "U"-shaped frames, and a plurality of groups of guide rollers 42 are rotatably arranged along the fixed frames 41; the guide locking assembly 4 further comprises an electromagnet 44 and a metal column 46 for limiting and clamping the measuring rope 23; the top inner wall of the adjusting groove 13 is provided with a control power supply 43, the control power supply 43 and the electromagnet 44 are electrically connected through wires, the metal column 46 is a metal structure, the cross section of the metal column 46 is a "⊥"-shaped structure, the bottom inner wall of the adjusting groove 13 is provided with a connecting barrel 45, the metal column 46 is slidably arranged in the connecting barrel 45, and the maximum outer diameter of the top end of the metal column 46 is smaller than the inner diameter of the locking hole 231.

[0034] In the embodiment, the motor 21 is started by the controller 6 to drive the measuring rope 23 to unwind, when the measuring rope 23 penetrates through the channel 12 and the adjusting groove 13 to unwind, the guide rollers 42 stably guide and convey the measuring rope 23, after reaching the specified length, the controller 6 controls the control power supply 43 to start electrifying the electromagnet 44, the electromagnet 44 electrifying lifts the metal column 46 along the inner wall of the connecting barrel 45, the metal column 46 penetrates through the locking hole 231 and is adsorbed by the electromagnet 44, so that the unwinding length of the measuring rope 23 is fixed, the unwinding length is locked in time, and the measuring unwinding can be realized by straightening and pulling the pull ring 24.

[0035] Embodiment two

[0036] As Figures 1-4As shown, based on the basis of example one, the outer wall of the cabinet 1 is provided with a controller 6, and the bottom of the cabinet 1 is provided with a mounting cavity, and the mounting cavity is provided with a lifting moving assembly 5, the lifting moving assembly 5 comprises a gas cylinder 51 connected with the inner wall of the top of the mounting cavity, the gas cylinder 51 is controlled to start through the controller 6, so that the output end of the gas cylinder 51 is pushed, the output end of the gas cylinder 51 is connected with a transversely arranged connecting rod 52, both ends of the connecting rod 52 are fixedly connected with a connecting block 53, the bottom of the connecting block 53 is provided with a supporting column 54, the bottom of the supporting column 54 is connected with a self-locking wheel 55, the connecting rod 52 and the connecting block 53 are pushed down through the output end of the gas cylinder 51, the supporting column 54 and the self-locking wheel 55 are pushed down, so that the overall height of the cabinet 1 is adjusted, and the wire is laid at different heights.

[0037] The above specific embodiments are only several optional embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. An engineering surveying and setting-out device, comprising a chassis (1), characterized in that: The chassis (1) has a rotating cavity (11), a channel (12) is provided on one side of the rotating cavity (11), and an adjustment groove (13) that penetrates the chassis (1) is provided on the other side of the channel (12). The rotating cavity (11) is provided with an unwinding assembly (2), and the unwinding assembly (2) also includes a measuring rope (23) for measurement. The channel (12) is equipped with a guide locking assembly (4) for guiding and transmitting the measuring rope (23). The guide locking assembly (4) also includes an electromagnet (44) and a metal column (46) for limiting and locking the measuring rope (23). The unwinding assembly (2) includes a motor (21) fixedly installed on the outer wall of the housing (1). The output end of the motor (21) is connected to a winding roller (22) for winding. The measuring rope (23) is wound around the outer ring of the winding roller (22). Multiple locking holes (231) are arrayed on the measuring rope (23). A pull ring (24) is fixedly connected to one end of the measuring rope (23) away from the winding roller (22). The outer diameter of the pull ring (24) is larger than the width of the adjusting groove (13). The top inner wall of the adjustment groove (13) is equipped with a control power supply (43), and the control power supply (43) is electrically connected to the electromagnet (44) through a wire. The metal column (46) is a metal structure, the cross section of the metal column (46) is a "⊥" shaped structure, and the maximum outer diameter of the top of the metal column (46) is smaller than the inner diameter of the locking hole (231). A connecting cylinder (45) is installed on the bottom inner wall of the adjusting groove (13), and the metal column (46) is slidably disposed inside the connecting cylinder (45); The bottom of the chassis (1) has a mounting cavity, and a lifting and moving assembly (5) is installed in the mounting cavity.

2. The engineering surveying and setting-out device according to claim 1, characterized in that, The top and bottom inner walls of the channel (12) are fixedly installed with a fixing frame (41), and the fixing frame (41) is equipped with a plurality of guide rollers (42) in an internal array. The fixing frame (41) is a "U" shaped frame.

3. The engineering surveying and setting-out device according to claim 1, characterized in that, The lifting and moving assembly (5) includes a cylinder (51) connected to the inner wall of the top of the mounting cavity. The output end of the cylinder (51) is connected to a horizontally arranged connecting rod (52). Both ends of the connecting rod (52) are fixedly connected to connecting blocks (53). A support column (54) is installed at the bottom of the connecting block (53). A self-locking wheel (55) is connected to the bottom of the support column (54).

4. The engineering surveying and setting-out device according to claim 1, characterized in that, The controller (6) is installed on the outer wall of the chassis (1).

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