CN107086474A - A meter box installation assist device - Google Patents

Abstract

The invention discloses a meter box installation assisting device, which is used to solve the technical problems of troublesome meter box installation, large manpower input and the like in the prior art. The invention comprises a base, a support arm is movable on the base, a straight ladder and a turnbuckle bolt are connected to the outside of the support arm, the bottom of the straight ladder is movably connected to the base, and the bottom of the turnbuckle bolt is fixedly connected to the base; the support arm is provided with a winding shaft , one end of the winding shaft is connected with the motor, the other end is provided with a rocker, and a steel wire is wound on the winding shaft; There is a supporting wall seat, a first pulley is arranged on the supporting rod, a second pulley is arranged on the beam, and a clamping device is arranged on the free end of the steel wire. The present invention has high stability, does not need support by personnel, the operation of four persons is reduced to two or one person, the labor cost is significantly reduced, the installation is more standardized and fast, and the work efficiency is improved.

Description

A meter box installation assist device

technical field

The invention relates to the technical field of electric facility installation equipment, in particular to a meter box installation booster with high working efficiency.

Background technique

In recent years, with the country's continuous increase in investment in distribution network projects, the construction of distribution network projects has shown significant characteristics: many points, wide area, short construction period, many participants, and difficulty in power outages. Unprecedented investment scale and new situation require distribution network projects to speed up, improve quality, and increase efficiency. In the power system, each customer needs an electric energy meter to measure electricity consumption. Usually, the electric energy meter is placed in a meter box, which is divided into two meter boxes, four to twelve meter boxes, etc. During installation, the meter box needs to be raised to more than 2.5 meters. Due to the heavy weight of the 4-12 meter box, at least four people are required to assist and two ladders are required for installation. Installation is cumbersome, requires cumbersome tools, and is extremely dangerous. So it is imperative to make a time-saving and labor-saving meter box installation booster device.

Contents of the invention

In view of the shortcomings of the above-mentioned background technology, the present invention provides a meter box installation booster device, which is used to solve the problems of troublesome meter box installation, easy tilting of the meter box, large manpower input, low work efficiency, and inconvenient movement in the prior art. question.

The technical scheme of the present invention is: a meter box installation assist device, including a base, a support arm is movable on the base, a straight ladder and a turnbuckle bolt are connected to the outside of the support arm, the bottom of the straight ladder is movably connected with the base, and the turnbuckle bolt The bottom is fixedly connected with the base; the support arm is provided with a winding shaft, one end of the winding shaft is connected with the motor, and the other end is provided with a handle, and a steel wire is wound on the winding shaft; The top is fixedly connected with one end of the crossbeam, the other end of the crossbeam is provided with a supporting wall seat, and the lower part of the supporting wall seat is movably connected with a standard ruler arranged horizontally; the supporting rod is provided with a first pulley, and the crossbeam is provided with a second pulley, steel The free end of the wire passes through the first pulley and the second pulley in turn, and the free end of the steel wire is provided with a clamping device, the clamping device is provided with an infrared sensor, and the infrared sensor is connected with the controller on the support arm.

The clamping device includes a left claw and a right claw, the left claw and the right claw are hinged, the upper end of the left claw is connected with the upper end of the right claw through a connecting rod, and the connecting rod is fixed to the free end of the steel wire Connection; the left claw and the right claw are provided with a threaded seat, the threaded seat is provided with a locking screw, and the end of the locking screw located between the left claw and the right claw is provided with a locking block. The block is provided with an anti-slip pad; the lower end of the left claw and the lower end of the right claw are provided with a support plate.

The locking screw on the left claw corresponds to the locking screw on the right claw; the support plate on the left claw corresponds to the support plate on the right claw; an infrared sensor is installed on the bottom of the support plate .

The outer wall of the support arm is provided with a chute and two fixed rods arranged symmetrically. The fixed rod passes through the support arm and is threadedly connected with the support arm. The block is matched with the support rod, the support rod is provided with a push rod, and the push rod is located in the chute.

A ratchet is provided on the support arm, and the ratchet cooperates with the ratchet wheel on the winding shaft.

Both sides of the base are symmetrically provided with lifting pulleys, the lifting pulleys are provided with connecting plates, the connecting plates are movably connected with the base, and the base is movably provided with a grip bar.

A ruler groove is arranged in the buttress seat, a rotating shaft is arranged in the ruler groove, torsion springs are arranged at both ends of the rotating shaft, a connecting wire is wound on the rotating shaft, and the free end of the connecting wire is connected with a standard ruler.

A standard bubble is provided on the standard ruler.

One side of the straight ladder is provided with a telescopic pole, and the bottom of the telescopic pole is provided with ground claws.

The present invention adopts the method of combining the support arm and the straight ladder, and one thing is multi-purpose, which is convenient for the operator to install the meter box, and is convenient to move and carry; the support arm is movably connected with the base, and the inclination angle of the support arm can be adjusted by adjusting the turnbuckle bolt , not only suitable for wide working space but also narrow working space. At the same time, the use of telescopic struts can stabilize the ladder and improve the safety factor of work. The use of infrared sensors and controllers detects the position of the clamping device through the infrared sensor and transmits the signal to the controller. The controller controls the number of rotations of the motor to move the clamping device to the set position, improving the degree of automation and installation accuracy . In the absence of an external power source, the crank can be used for hoisting; the electric and manual working modes improve the practicability and applicability of the present invention. The base is equipped with a grip rod and a lifting pulley. When working, the grip rod is in contact with the ground or inserted into the ground to play the role of a stabilizing device. When it is not working, the grip rod is raised and pushed downward at the same time The pulley makes the lifting pulley in contact with the ground to facilitate the movement of the device. The clamping device uses the weight of the watch box to clamp the watch box, and at the same time lifts the watch box so that the watch box is horizontal and easy to install. The present invention has high stability, does not need support by personnel, the operation of four persons is reduced to two or one person, the labor cost is significantly reduced, the installation is more standardized and fast, the work efficiency is improved, the installation is more accurate and standard, and the practicability is good.

Description of drawings

Fig. 1 is a schematic diagram of the front view of the structure of the present invention.

Fig. 2 is the right side view of Fig. 1 .

Fig. 3 is a partial enlarged view of A in Fig. 2 .

Fig. 4 is a schematic diagram of the structure of the clamping device.

detailed description

Embodiment 1: As shown in Figure 1-3, a meter box installation assist device includes a base 1, a support arm 2 is movable on the base 1, and the support arm 2 rotates in a vertical plane around the connection point with the base 1, The rotation angle is 0°~45°. The outside of the support arm 2 is connected with a straight ladder 3 and a turnbuckle bolt 4. The bottom of the straight ladder 2 is movably connected with the base 1. The straight ladder rotates together with the support arm. One part of the straight ladder 3 Side is provided with telescopic support rod 29, and the bottom of telescopic support rod 29 is provided with ground claw 30, and during work, telescopic support rod stretches out, and ground claw is contacted with the ground, plays a supporting role to the straight ladder. The bottom of the turnbuckle bolt 4 is fixedly connected with the base 1. By adjusting the turnbuckle bolt, the inclination angle of the support arm can be adjusted, which is not only suitable for wide working space but also narrow working space; One end of the bobbin 9 is connected with the motor 10, and the other end is provided with a crank handle 11, and the rotating shaft can be driven by the motor or manually; the bobbin 9 is wound with a steel wire 12 for lifting the watch case; the supporting arm 2 The inner sleeve is provided with a support rod 5, which plays a telescopic role and can be used for installation at different heights; the top of the support rod 5 is fixedly connected to one end of the beam 6, and the other end of the beam 6 is fixedly provided with a support wall seat 7, and the support wall seat 7 The lower part is movably connected with a standard ruler 8 arranged horizontally, and the standard ruler can move in the vertical direction. The standard ruler 8 is provided with a level bubble 28, which is used to determine whether the standard ruler is at the level, and then check whether the meter box is at the level. Carry out calibration; Support bar 5 is provided with first pulley 13, and crossbeam 6 is provided with second pulley 14, and the free end of steel wire 12 passes first pulley 13 and second pulley 14 successively, and the free end of steel wire is provided with There is a clamping device 17, which is used to clamp the watch box; the clamping device 17 is provided with an infrared sensor 15, the infrared sensor 15 is connected with the controller 16 on the support arm 2, and the position of the watch box is detected by the infrared sensor , then the infrared sensor transmits the electrical signal to the controller, the controller controls the number of rotations of the motor, and then drives the winding shaft to rotate, and lifts the clamping device upwards through the steel wire, and then lifts the meter box to the set position; when there is no external power supply When inputting, the meter box can be lifted to a suitable position by manually rotating the winding shaft.

Embodiment 2: As shown in FIG. 4 , a watch case installation assist device, the clamping device 17 includes a left claw 171 and a right claw 172, the left claw 171 and the right claw 172 are hinged, and the left claw The upper end of 171 is connected with the upper end of right claw 172 by connecting rod 173, and connecting rod 173 is fixedly connected with the free end of steel wire 12; Left claw 171 and right claw 172 are all provided with threaded seat 174, threaded seat 174 A locking screw 175 is provided inside, and one end of the locking screw 175 located between the left claw 171 and the right claw 172 is provided with a locking block 176, and the locking block 176 is provided with an anti-slip pad 177; the left claw 171 The lower end of the lower end and the lower end of right claw 172 are all provided with backing plate 178, and backing plate is used for lifting watch case, makes watch case be positioned at horizontal position simultaneously. The locking screw 175 on the left claw 171 corresponds to the locking screw 175 on the right claw 172; the support plate 178 on the left claw 171 corresponds to the support plate 178 on the right claw 172; The infrared sensor 15 is mounted on the lower part of the support plate 178 . Place the watch box between the two locking blocks and on the support plate at the same time, and then pull the steel wire upwards. Under the action of the steel wire and the weight of the watch box, the left claw and the right claw are close to each other, so that the locking block The meter box is tightened, and the distance between the two locking blocks can be adjusted through the locking screw.

The outer wall of the support arm 2 is provided with a chute 18 and two fixed rods 19 arranged symmetrically. The fixed rod 19 passes through the support arm 2 and is threadedly connected with the support arm 2. The fixed rod 19 is located at one end of the support arm 2. Be provided with hold block 20, hold block 20 and support bar 5 to cooperate, be used for fixing support bar, support bar 5 is provided with push rod 21, and push bar 21 is positioned at chute 18, by pushing the The push rod realizes the up and down movement of the support rod, and realizes the fixing of the support rod through the fixed rod and the tight block, so that it is in a stable state.

The supporting arm 2 is provided with a ratchet 26, which cooperates with the ratchet 27 on the bobbin 9, and the ratchet and the ratchet are used together to prevent the bobbin from slipping during the work process.

Both sides of described base 1 are symmetrically provided with lift pulley 22, and lift pulley 22 is provided with connecting plate 23, and connecting plate 23 is movably connected with base 1, and activity on base 1 is provided with grab bar 24; The rod is in contact with the ground or inserted into the ground to play the role of a stabilizing device. When not working, the grip rod is raised and the lifting pulley is pushed down at the same time to make the lifting pulley contact with the ground to facilitate the movement of the device.

Described support wall seat 7 is provided with chi groove 71, and chi groove 71 is provided with rotating shaft 72, and the two ends of rotating shaft 72 are provided with torsion spring 73, and connecting wire 74 is wound on rotating shaft 72, and the free end of connecting wire 74 and standard The ruler is connected to 8. When in use, pull the standard ruler out of the ruler groove, judge whether it is in a horizontal state through the level bubble, and then use the standard ruler to detect whether the meter box to be installed is in a horizontal state; when not in use, loosen it Standard ruler, the standard ruler is automatically retracted into the ruler groove under the action of the torsion spring spring.

Other structures are the same as in Embodiment 1.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present invention can easily think of changes or Replacement should be covered within the protection scope of the present invention.

Claims (9)

1. A booster device for meter box installation, characterized in that it includes a base (1), a support arm (2) is movable on the base (1), and a straight ladder (3) and a flower basket are connected to the outside of the support arm (2) The bolt (4), the bottom of the straight ladder (2) is flexibly connected to the base (1), the bottom of the turnbuckle bolt (4) is fixedly connected to the base (1); the support arm (2) is provided with a winding shaft (9), and One end of the bobbin (9) is connected with the motor (10), the other end is provided with a handle (11), and a steel wire (12) is wound on the bobbin (9); the support arm (2) is sleeved with a support rod ( 5), the top of the support rod (5) is fixedly connected to one end of the beam (6), the other end of the beam (6) is provided with a buttress seat (7), and the lower part of the buttress seat (7) is movable connected with a horizontally arranged Standard chi (8); The support rod (5) is provided with the first pulley (13), and the cross beam (6) is provided with the second pulley (14), and the free end of the steel wire (12) passes through the first pulley ( 13) and the second pulley (14), and the free end of the steel wire is provided with a clamping device (17), the clamping device (17) is provided with an infrared sensor (15), the infrared sensor (15) and the support arm (2 ) connected to the controller (16) on it. 2. The meter box installation assist device according to claim 1, characterized in that: the clamping device (17) includes a left claw (171) and a right claw (172), and the left claw (171) and the right claw The jaws (172) are hinged, the upper end of the left jaw (171) is connected with the upper end of the right jaw (172) through a connecting rod (173), and the connecting rod (173) is fixedly connected with the free end of the steel wire (12) ; Both the left claw (171) and the right claw (172) are provided with a threaded seat (174), and the threaded seat (174) is provided with a locking screw rod (175), and the locking screw rod (175) is located on the left card One end between the claw (171) and the right claw (172) is provided with a locking block (176), and the locking block (176) is provided with an anti-skid pad (177); the lower end of the left claw (171) is connected with the right claw The lower ends of the claws (172) are provided with support plates (178). 3. The meter box installation assist device according to claim 2, characterized in that: the locking screw (175) on the left claw (171) and the locking screw (175) on the right claw (172) 175) corresponding; the support plate (178) on the left claw (171) is corresponding to the support plate (178) on the right claw (172); the bottom of the support plate (178) is equipped with an infrared sensor (15). 4. The booster device for meter box installation according to claim 1, characterized in that: the outer wall of the support arm (2) is provided with a chute (18) and two symmetrically arranged fixing rods (19), fixed The rod (19) passes through the support arm (2) and is threadedly connected with the support arm (2), and the end of the fixed rod (19) located at the inside of the support arm (2) is provided with a holding block (20), and the holding block (20) Matched with the support rod (5), the support rod (5) is provided with a push rod (21), and the push rod (21) is located in the chute (18). 5. The assisting device for installing a watch case according to claim 4, characterized in that: the support arm (2) is provided with a pawl (26), and the pawl (26) is connected with the ratchet ( 27) Match. 6. The meter box installation assist device according to claim 1, characterized in that: the two sides of the base (1) are symmetrically provided with lifting pulleys (22), and the lifting pulleys (22) are provided with connecting plates (23) , the connecting plate (23) is movably connected with the base (1), and the base (1) is movably provided with a grip bar (24). 7. The meter box installation assist device according to claim 1, characterized in that: a ruler groove (71) is provided in the support wall seat (7), and a rotating shaft (72) is arranged in the ruler groove (71), and the rotating shaft The two ends of (72) are provided with torsion spring (73), on the rotating shaft (72) is wound with connecting wire (74), and the free end of connecting wire (74) is connected with standard ruler (8). 8. The booster device for meter box installation according to claim 7, characterized in that: the standard ruler (8) is provided with a vial (28). 9. The meter box installation assist device according to claim 1, characterized in that: one side of the straight ladder (3) is provided with a telescopic support rod (29), and the bottom of the telescopic support rod (29) is provided with ground claws (30).