CN220507874U

CN220507874U - Measure pay-off

Info

Publication number: CN220507874U
Application number: CN202322179413.8U
Authority: CN
Inventors: 于凤翠; 张国辉; 陈为市
Original assignee: Shandong Keruide Construction Management Co ltd
Current assignee: Shandong Keruide Construction Management Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-20
Anticipated expiration: 2033-08-14

Abstract

The utility model belongs to the technical field of pay-off devices, and particularly relates to a measuring pay-off device which comprises a shell, wherein a handle is fixedly connected to the shell, a tape is arranged on the shell, a laser lamp is arranged on the shell, a connecting cylinder is fixedly connected to the shell, a telescopic mechanism is arranged on the connecting cylinder, a motor is arranged on the shell, and a mounting mechanism is arranged on the motor. According to the utility model, through the arrangement of the structures such as the tension spring and the clamping rod, the pointed cone can be spliced and limited, so that the pointed cone is stably arranged in the connecting cylinder, the problem that personnel are easily injured accidentally when the pointed cone is in an exposed state in the prior art is avoided, the mounting lug can be fixed through the arrangement of the bolt, the motor is locked, and the bolt can be spliced and limited under the action of the structures such as the limiting plate, the limiting ring groove and the like, so that the loosening problem of the bolt is avoided.

Description

Measure pay-off

Technical Field

The utility model relates to the technical field of paying-off devices, in particular to a measuring paying-off device.

Background

It is known that in the road engineering construction process, in order to ensure the construction accuracy of road sections, engineering supervision personnel need to measure different road sections, and thus a measuring pay-off device is needed.

The utility model discloses a civil engineering measurement paying-off device in patent application publication No. CN218097441U, which comprises a frame, wherein a rotating shaft is arranged in the middle of the frame, two sides of the rotating shaft are rotatably connected with the frame through bearings, a tape is wound on the outer side of the rotating shaft, a winding motor and a battery are fixedly connected to two sides of the frame respectively, the output end of the winding motor is in buckle connection with one end of the rotating shaft, the top of the frame is in threaded connection with a handle, one side of the handle is fixedly connected with a control switch, the bottom of the frame is fixedly connected with a clamping groove, the inner buckle of the clamping groove is connected with an inserting rod, and the center of the front side of the frame is fixedly connected with a laser lamp.

However, the existing measuring pay-off device has certain defects, firstly, most of the pointed cone used by the existing measuring pay-off device is exposed, and when the measuring pay-off device is in an idle state, the exposed pointed cone is easy to cause unexpected injury of personnel; secondly, although the existing measuring pay-off device adopts bolts to fix a motor, the bolts can be loosened after long-time use due to the influence of external factors such as vibration.

Disclosure of Invention

The utility model aims to provide a measuring paying-off device, which solves the problems that most of pointed cones used by the existing measuring paying-off device are exposed, and when the measuring paying-off device is in an idle state, the exposed pointed cones are easy to cause accidental injury to personnel, and solves the problem that the existing measuring paying-off device uses bolts to fix a motor and can cause bolt loosening due to the influence of external factors such as vibration and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a measure pay-off, includes the casing, fixedly connected with handle on the casing, be provided with the tape measure on the casing, be provided with the laser lamp on the casing, fixedly connected with connecting cylinder on the casing, be provided with telescopic machanism on the connecting cylinder, be provided with the motor on the casing, be provided with installation mechanism on the motor.

Preferably, the telescopic machanism includes pointed cone, draw-in groove, fixed section of thick bamboo, draw-in lever and extension spring, sliding connection has pointed cone in the connecting cylinder, offered the draw-in groove in the pointed cone, fixedly connected with fixed section of thick bamboo on the connecting cylinder, sliding connection has the draw-in lever in the fixed section of thick bamboo, draw-in lever and connecting cylinder sliding connection, draw-in lever and draw-in groove sliding connection, the welding has the extension spring on the draw-in lever, the other end and the fixed section of thick bamboo welding of extension spring, move to keeping away from the direction of fixed section of thick bamboo through pulling the end dish to drive the draw-in lever and remove, extension spring atress deformation finally makes the draw-in lever break away from the draw-in groove, and pulling pointed cone moves down for pointed cone exposes the connecting cylinder, and the draw-in lever atress slides along pointed cone surface, when the draw-in lever slides into next draw-in groove department, the extension spring resumes deformation to stimulate the draw-in lever and insert the draw-in groove, carries out joint spacing to pointed cone for pointed cone is in stability.

Preferably, two clamping grooves are formed, the two clamping grooves are uniformly distributed on the pointed cone, and the clamping grooves are arranged so as to be convenient to be matched with the clamping rods for clamping.

Preferably, the clamping rod is fixedly connected with an end disc, the end disc is in contact with the fixed cylinder, and the clamping rod is convenient to move and use by being pulled by an operator through the arrangement of the end disc.

Preferably, the installation mechanism comprises an installation lug, a bolt, a limiting ring groove, an end plate, a limiting plate and an elastic air bag, wherein the installation lug is fixedly connected with the motor, the bolt is movably connected with the installation lug, the bolt is connected with the shell through threads, the limiting ring groove is formed in the bolt, the installation lug is contacted with the end plate, the end plate is fixedly connected with the limiting plate, the limiting plate is in sliding connection with the installation lug, the limiting plate is in sliding connection with the shell, the limiting plate is in sliding connection with the limiting ring groove, the end plate moves upwards through pulling the end plate so as to drive the limiting plate to move, the elastic air bag is stressed to deform, then the bolt is pushed to pass through the installation lug, the bolt is contacted with the shell, the bolt is rotated, the bolt is installed under the relation of the threads, the installation lug is further fixed, the installation lug drives the motor to be stable, the end plate is loosened, the elastic air bag is enabled to recover deformation, the limiting plate is pushed to be inserted into the limiting ring groove, the bolt is plugged and the problem of loosening of the bolt is avoided.

Preferably, the limiting plate is adhered with an elastic air bag, the other end of the elastic air bag is adhered with the mounting lug, and the limiting plate can be connected for use through the arrangement of the elastic air bag.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the tension spring and the clamping rod, the pointed cone can be spliced and limited, so that the pointed cone is stably arranged in the connecting cylinder, and the problem that the pointed cone is in an exposed state when being idle in the prior art, and is easy to cause accidental injury of personnel is avoided.

2. According to the utility model, through the arrangement of the bolts, the mounting lugs can be fixed, so that the motor is locked, and the bolts can be spliced and limited under the action of the structures such as the limiting plates, the limiting ring grooves and the like, so that the loosening problem of the bolts is avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a side cross-sectional view of FIG. 1 of the present utility model;

FIG. 4 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 5 is an enlarged view of the mounting mechanism of fig. 3 in accordance with the present utility model.

In the figure: 1. a housing; 2. a handle; 3. a tape rule; 4. a laser lamp; 5. a connecting cylinder; 6. a telescoping mechanism; 7. a motor; 8. a mounting mechanism; 61. a pointed cone; 62. a clamping groove; 63. a fixed cylinder; 64. a clamping rod; 65. a tension spring; 81. a mounting ear; 82. a bolt; 83. a limit ring groove; 84. an end plate; 85. a limiting plate; 86. an elastic air bag.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, a measuring paying-off device comprises a housing 1, wherein a handle 2 is fixedly connected to the housing 1, a tape 3 is arranged on the housing 1, a laser lamp 4 is arranged on the housing 1, a connecting cylinder 5 is fixedly connected to the housing 1, and a motor 7 is arranged on the housing 1.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the telescopic mechanism 6 is arranged on the connecting cylinder 5, the telescopic mechanism 6 comprises a pointed cone 61, a clamping groove 62, a fixed cylinder 63, a clamping rod 64 and a tension spring 65, the pointed cone 61 is connected in the connecting cylinder 5 in a sliding way, the clamping groove 62 is formed in the pointed cone 61, two clamping grooves 62 are uniformly distributed on the pointed cone 61, the clamping rod 64 is convenient to be matched with the clamping rod 64 for clamping, the fixed cylinder 63 is fixedly connected on the connecting cylinder 5, the clamping rod 64 is connected in a sliding way, the clamping rod 64 is connected with the connecting cylinder 5 in a sliding way, the clamping rod 64 is connected with the clamping groove 62 in a sliding way, an end disc is fixedly connected with the clamping rod 64, the end disc is in contact with the fixed cylinder 63, the clamping rod 64 is convenient to move for an operator to use by pulling the clamping rod 64, the tension spring 65 is welded on the clamping rod 64, the other end of the tension spring 65 is welded with the fixed cylinder 63, the clamping rod 64 is moved in a direction away from the fixed cylinder 63 by pulling the end disc so as to drive the clamping rod 64 to move, and finally, the clamping rod 64 is enabled to be separated from the tapered cone 61 and the clamping cone 61 to be deformed when the clamping rod 64 is pulled down, the tapered cone 61 is pulled down, the clamping rod 61 is enabled to be in a sliding way, and the clamping rod 61 is enabled to be deformed, and the surface of the tapered cone 61 is exposed, and the clamping rod 61 is deformed when the tapered cone 61 is inserted into the clamping cone 61 is pushed into the clamping groove, and the tapered cone 61 is in the position, and the clamping groove is deformed.

Referring to fig. 1, 2, 3 and 5, a mounting mechanism 8 is arranged on a motor 7, the mounting mechanism 8 comprises a mounting lug 81, a bolt 82, a limiting ring groove 83, an end plate 84, a limiting plate 85 and an elastic air bag 86, the motor 7 is fixedly connected with the mounting lug 81, the bolt 82 is movably connected in the mounting lug 81, the bolt 82 is in threaded connection with a shell 1, the limiting ring groove 83 is arranged in the bolt 82, the mounting lug 81 is contacted with the end plate 84, the limiting plate 85 is fixedly connected with the end plate 84, the limiting plate 85 is in sliding connection with the mounting lug 81, the limiting plate 85 is in sliding connection with the shell 1, the limiting plate 85 is in sliding connection with the limiting ring groove 83, the elastic air bag 86 is adhered on the limiting plate 85, the other end and the installation ear 81 bonding of elasticity gasbag 86, through the setting of elasticity gasbag 86, can connect the use to limiting plate 85, upwards remove through pulling end plate 84, in order to drive limiting plate 85 and remove, elasticity gasbag 86 atress deformation, then promote bolt 82 and pass installation ear 81, make bolt 82 and casing 1 contact, rotate bolt 82, under threaded connection's relation, install bolt 82, and then fix installation ear 81, make installation ear 81 drive motor 7 be in firmly, and loosen end plate 84 and make elasticity gasbag 86 resume deformation, in order to promote limiting plate 85 to insert spacing annular 83, peg graft spacing to bolt 82, avoid the vibration pine of bolt 82 to take off the problem.

The specific implementation process of the utility model is as follows: when the measuring paying-off device needs to be used, details of the paying-off measurement process are disclosed in the utility model patent with the publication number of CN218097441U, and are not repeated herein, the end plate 84 is pulled to move upwards to drive the limiting plate 85 to move, the elastic air bag 86 is subjected to stress deformation, then the bolt 82 is pushed to pass through the mounting lug 81, so that the bolt 82 is contacted with the shell 1, the bolt 82 is rotated, the bolt 82 is mounted in a threaded connection manner, the mounting lug 81 is further fixed, the motor 7 is driven to be stable by the mounting lug 81, the end plate 84 is loosened to enable the elastic air bag 86 to recover deformation, the limiting plate 85 is pushed to be inserted into the limiting ring groove 83, the bolt 82 is spliced and limited, and the problem of vibration loosening of the bolt 82 is avoided;

when the pointed cone 61 needs to be used, the movable end disc moves in the direction away from the fixed cylinder 63 so as to drive the clamping rod 64 to move, the tension spring 65 is stressed to deform, the clamping rod 64 is finally separated from the clamping groove 62, the pointed cone 61 is pulled to move downwards, the pointed cone 61 is exposed out of the connecting cylinder 5, the clamping rod 64 is stressed to slide along the surface of the pointed cone 61, when the clamping rod 64 slides into the next clamping groove 62, the tension spring 65 is restored to deform so as to pull the clamping rod 64 to be inserted into the clamping groove 62, and the pointed cone 61 is clamped and limited, so that the pointed cone 61 is stable and convenient for the use of subsequent operators.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A measuring pay-off device comprising a housing (1), characterized in that: fixedly connected with handle (2) on casing (1), be provided with tape (3) on casing (1), be provided with laser lamp (4) on casing (1), fixedly connected with connecting cylinder (5) on casing (1), be provided with telescopic machanism (6) on connecting cylinder (5), be provided with motor (7) on casing (1), be provided with installation mechanism (8) on motor (7).

2. A measurement pay-off device according to claim 1, wherein: telescopic machanism (6) are including pointed cone (61), draw-in groove (62), fixed section of thick bamboo (63), clamping lever (64) and extension spring (65), sliding connection has pointed cone (61) in connecting cylinder (5), offered draw-in groove (62) in pointed cone (61), fixedly connected with fixed section of thick bamboo (63) on connecting cylinder (5), sliding connection has clamping lever (64) in fixed section of thick bamboo (63), clamping lever (64) and connecting cylinder (5) sliding connection, clamping lever (64) and draw-in groove (62) sliding connection, the welding has extension spring (65) on clamping lever (64), the other end and the welding of fixed section of thick bamboo (63) of extension spring (65).

3. A measurement pay-off device according to claim 2, wherein: two clamping grooves (62) are formed, and the two clamping grooves (62) are uniformly distributed on the pointed cone (61).

4. A measurement pay-off device according to claim 2, wherein: an end disc is fixedly connected to the clamping rod (64), and the end disc is in contact with the fixed cylinder (63).

5. A measurement pay-off device according to claim 1, wherein: the mounting mechanism (8) comprises mounting lugs (81), bolts (82), limiting ring grooves (83), end plates (84), limiting plates (85) and elastic air bags (86), wherein the mounting lugs (81) are fixedly connected to the motor (7), the bolts (82) are movably connected to the mounting lugs (81), the bolts (82) are connected with the shell (1) through threads, the limiting ring grooves (83) are formed in the bolts (82), the end plates (84) are contacted with the mounting lugs (81), the limiting plates (85) are fixedly connected to the end plates (84), the limiting plates (85) are connected with the mounting lugs (81) in a sliding mode, and the limiting plates (85) are connected with the shell (1) in a sliding mode.

6. A measurement pay-off device as claimed in claim 5, wherein: an elastic air bag (86) is adhered to the limiting plate (85), and the other end of the elastic air bag (86) is adhered to the mounting lug (81).