CN107086474B

CN107086474B - Meter box installation power assisting device

Info

Publication number: CN107086474B
Application number: CN201710492265.1A
Authority: CN
Inventors: 霍江远; 龙彪; 刘继安; 孟宇红; 李磊; 潘海勇; 陈志广; 李训强; 祁永军; 周敬超; 张志国
Original assignee: Puyang Yong'an Electric Engineering Co ltd; Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd; State Grid Corp of China SGCC
Current assignee: Puyang Yong'an Electric Engineering Co ltd; Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd; State Grid Corp of China SGCC
Priority date: 2017-06-26
Filing date: 2017-06-26
Publication date: 2022-08-02
Anticipated expiration: 2037-06-26
Also published as: CN107086474A

Abstract

The invention discloses a watch box installation assisting device, which is used to solve the technical problems such as troublesome installation of the watch box and large manpower input in the prior art. The invention includes a base, a support arm is movably arranged on the base, a straight ladder and a flower basket bolt are connected to the outer side of the support arm, the bottom of the straight ladder is movably connected with the base, and the bottom of the flower basket bolt 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, the other end is provided with a rocker, and the winding shaft is wound with a steel wire; the inner sleeve of the support arm is provided with a support rod, the top of the support rod is fixedly connected with one end of the beam, and the other end of the beam is provided with a support rod. There is a support wall seat, a first pulley is arranged on the support rod, a second pulley is arranged on the beam, and a clamping device is arranged at the free end of the steel wire. The invention has high stability, does not require personnel to support, reduces the four-person operation to two or one-person operation, significantly reduces labor costs, more standardized and faster installation, and improves work efficiency.

Description

Meter box installation power assisting device

Technical Field

The invention relates to the technical field of electric power facility installation equipment, in particular to a power assisting device for meter box installation, which is high in working efficiency.

Background

In recent years, along with the continuous increase of the country to the distribution network engineering investment dynamics, the distribution network engineering construction demonstrates: the method has the remarkable characteristics of multiple points, wide range, short construction period, more participators, high power failure difficulty and the like. The current investment scale and new situation require the speed increase, quality improvement and efficiency enhancement of the power distribution network project. In electric power system, each customer needs the electric energy meter to measure the power consumption, places the electric energy meter in a table case under the usual condition, and the table case divide into two table cases, four to twelve table cases such as table case. The meter box needs to be increased to more than 2.5 meters during installation, and because the dead weight of the 4-12 meter box is large, at least four persons are needed for assistance, and two ladders are used for installation. The installation is troublesome, the tool is required to be tedious, and the danger is extremely high. Therefore, the time-saving and labor-saving meter box installation power assisting device is imperative.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a power assisting device for meter box installation, which is used for solving the technical problems of troublesome meter box installation, easy inclination of a meter box, large labor input, low working efficiency, inconvenient movement and the like in the prior art.

The technical scheme of the invention is as follows: a power assisting device for meter box installation comprises a base, wherein a supporting arm is movably arranged on the base, the outer side of the supporting arm is connected with a straight ladder and a turnbuckle, the bottom of the straight ladder is movably connected with the base, and the bottom of the turnbuckle is fixedly connected with the base; a winding shaft is arranged on the supporting arm, one end of the winding shaft is connected with the motor, the other end of the winding shaft is provided with a crank, and a steel wire is wound on the winding shaft; a supporting rod is sleeved in the supporting arm, the top end of the supporting rod is fixedly connected with one end of the cross beam, the other end of the cross beam is provided with a wall supporting seat, and the lower part of the wall supporting seat is movably connected with a horizontally arranged standard ruler; be equipped with first pulley on the bracing piece, be equipped with the second pulley on the crossbeam, the free end of copper wire passes first pulley and second pulley in proper order, and the free end of copper wire is equipped with clamping device, is equipped with infrared sensor on the clamping device, and infrared sensor is connected with the controller on the support arm.

The clamping device comprises a left clamping jaw and a right clamping jaw, the left clamping jaw is hinged with the right clamping jaw, the upper end of the left clamping jaw is connected with the upper end of the right clamping jaw through a connecting rod, and the connecting rod is fixedly connected with the free end of the steel wire; the left clamping jaw and the right clamping jaw are respectively provided with a threaded seat, a locking screw rod is arranged in the threaded seats, one end of the locking screw rod, which is positioned between the left clamping jaw and the right clamping jaw, is provided with a locking block, and the locking block is provided with an anti-skid pad; the lower extreme of left jack catch all is equipped with the backup pad with the lower extreme of right jack catch.

The locking screw rod on the left clamping jaw corresponds to the locking screw rod on the right clamping jaw; the support plate on the left jaw corresponds to the support plate on the right jaw; the lower part of the supporting plate is provided with an infrared sensor.

The lateral wall of the supporting arm is provided with a sliding groove and two fixing rods symmetrically arranged, the fixing rods penetrate through the supporting arm and are in threaded connection with the supporting arm, one end, located inside the supporting arm, of each fixing rod is provided with an enclasping block, the enclasping blocks are matched with the supporting rod, the supporting rod is provided with a push rod, and the push rod is located in the sliding groove.

And a pawl is arranged on the supporting arm and matched with a ratchet wheel on the winding shaft.

The both sides symmetry of base is equipped with the lift pulley, is equipped with the connecting plate on the lift pulley, connecting plate and base swing joint, and the activity is equipped with grabs ground pole on the base.

A ruler groove is formed in the wall supporting base, a rotating shaft is arranged in the ruler groove, torsion springs are arranged at two 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.

And the standard ruler is provided with a level bubble.

One side of the straight ladder is provided with a telescopic supporting rod, and the bottom of the telescopic supporting rod is provided with a ground claw.

The multifunctional electric meter box adopts a mode of combining the supporting arm with the straight ladder, so that the multifunctional electric meter box is multifunctional, is convenient for an operator to install the meter box, and is convenient to move and carry; support arm and base swing joint through adjusting the turn buckle, can adjust the inclination of support arm, not only is applicable to broad workspace and also is applicable to constrictive workspace, and telescopic strut's use plays firm effect to the alignment ladder simultaneously, improves the factor of safety of work. The infrared sensor and the controller are used, the position of the clamping device is detected through the infrared sensor, signals are transmitted to the controller, the controller controls the number of rotation turns of the motor, the clamping device moves to a set position, and the automation degree and the installation precision are improved. The crank can be used for hoisting under the condition of no external power supply; the electric and manual working modes improve the practicability and the applicability of the invention. Be equipped with on the base and grab ground pole and lift pulley, the during operation will grab ground pole and ground contact or inject the soil in, play stabilising arrangement's effect, during the off-working, will grab ground pole and rise, promote lift pulley downwards simultaneously, make lift pulley and ground contact, the removal of the device of being convenient for. Clamping device utilizes the dead weight of table case to carry out the centre gripping to the table case, lifts table case simultaneously, makes table case be in the level, the installation of being convenient for. The invention has high stability, does not need to be supported by people, reduces four-person operation to two-person or one-person operation, obviously reduces labor cost, has more standard and rapid installation, improves working efficiency, has more accurate and standard installation and good practicability.

Drawings

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

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the clamping device.

Detailed Description

Example 1: as shown in figures 1-3, a table case installation booster unit, including base 1, the activity is equipped with support arm 2 on the base 1, and support arm 2 winds and rotates at vertical in-plane with base 1 tie point, and turned angle is 0 degree ~45 degrees, and the outside of support arm 2 is connected with straight ladder 3 and basket of flowers bolt 4, and the bottom and the base 1 swing joint of straight ladder 3, straight ladder and then the support arm rotate together, one side of straight ladder 3 is equipped with telescopic strut 29, and telescopic strut 29's bottom is equipped with ground claw 30, and during operation, telescopic strut stretches out, makes ground claw and ground contact, plays the supporting role to the straight ladder. The bottom of the turn buckle 4 is fixedly connected with the base 1, and the inclination angle of the supporting arm can be adjusted by adjusting the turn buckle, so that the turn buckle is not only suitable for a wide working space but also suitable for a narrow working space; a winding shaft 9 is arranged in the middle of the supporting arm 2, one end of the winding shaft 9 is connected with a motor 10, a crank 11 is arranged at the other end of the winding shaft 9, and the rotating shaft can be driven by the motor or manually; a steel wire 12 is wound on the winding shaft 9 and used for hanging the pull meter box; the supporting rod 5 is sleeved in the supporting arm 2, plays a role in stretching and can be used for installation at different heights; the top end of the supporting rod 5 is fixedly connected with one end of the cross beam 6, the other end of the cross beam 6 is fixedly provided with a wall supporting seat 7, the lower part of the wall supporting seat 7 is movably connected with a horizontally arranged standard ruler 8, the standard ruler can move in the vertical direction, and the standard ruler 8 is provided with a leveling bubble 28 for judging whether the standard ruler is horizontal or not so as to calibrate whether the meter box is horizontal or not; a first pulley 13 is arranged on the support rod 5, a second pulley 14 is arranged on the cross beam 6, the free end of the steel wire 12 sequentially passes through the first pulley 13 and the second pulley 14, and a clamping device 17 is arranged at the free end of the steel wire and used for clamping a meter box; the clamping device 17 is provided with an infrared sensor 15, the infrared sensor 15 is connected with a controller 16 on the supporting arm 2, the position of the meter box is detected through the infrared sensor, then the infrared sensor transmits an electric signal to the controller, the controller controls the number of rotation turns of the motor so as to drive the winding shaft to rotate, the clamping device is lifted upwards through a steel wire, and the meter box is lifted to a set position; when no external power is input, the meter box can be lifted to a proper position by manually rotating the winding shaft.

Example 2: as shown in fig. 4, the meter box installation assisting device comprises a clamping device 17 and a fixing device, wherein the clamping device 17 comprises a left clamping jaw 171 and a right clamping jaw 172, the left clamping jaw 171 is hinged with the right clamping jaw 172, the upper end of the left clamping jaw 171 is connected with the upper end of the right clamping jaw 172 through a connecting rod 173, and the connecting rod 173 is fixedly connected with the free end of a steel wire 12; threaded seats 174 are arranged on the left claw 171 and the right claw 172, a locking screw rod 175 is arranged in the threaded seat 174, a locking block 176 is arranged at one end, located between the left claw 171 and the right claw 172, of the locking screw rod 175, and an anti-skid pad 177 is arranged on the locking block 176; the lower extreme of left jack catch 171 and the lower extreme of right jack catch 172 all are equipped with backup pad 178, and the backup pad is used for lifting the table case, makes the table case be located horizontal position simultaneously. The locking screw rod 175 on the left claw 171 corresponds to the locking screw rod 175 on the right claw 172; the support plate 178 on the left jaw 171 corresponds to the support plate 178 on the right jaw 172; the infrared sensor 15 is mounted on the lower portion of the support plate 178. Will show the case and place between two latch segments, be located the backup pad simultaneously, then upwards stimulate the copper wire, under the effect of copper wire and table case dead weight, left side jack catch and right jack catch are close to each other, make the latch segment step up the table case, and distance accessible locking lead screw between two latch segments is adjusted.

Be equipped with two dead levers 19 that spout 18 and symmetry set up on the lateral wall of support arm 2, dead lever 19 passes support arm 2 and with support arm 2 threaded connection, dead lever 19 is located the inside one end of support arm 2 and is equipped with and embraces tight piece 20, it cooperatees with bracing piece 5 to embrace tight piece 20, be used for fixed support rod, be equipped with push rod 21 on bracing piece 5, push rod 21 is located spout 18, push rod through promoting to be located the spout, realize reciprocating of bracing piece, and realize fixing the bracing piece through dead lever and the tight piece of newspaper, make it be in stable state.

And a pawl 26 is arranged on the supporting arm 2, the pawl 26 is matched with a ratchet wheel 27 on the winding shaft 9, and the pawl and the ratchet wheel are matched for use and are used for preventing the winding shaft from sliding in working engineering.

Lifting pulleys 22 are symmetrically arranged on two sides of the base 1, connecting plates 23 are arranged on the lifting pulleys 22, the connecting plates 23 are movably connected with the base 1, and ground grabbing rods 24 are movably arranged on the base 1; during operation, will grab ground pole and ground contact or inject in the soil, play stabilising arrangement's effect, during the inoperative time, will grab ground pole and rise, promote the lift pulley downwards simultaneously, make lift pulley and ground contact, the removal of the device of being convenient for.

A ruler groove 71 is arranged in the wall supporting base 7, a rotating shaft 72 is arranged in the ruler groove 71, two ends of the rotating shaft 72 are provided with torsion springs 73, a connecting wire 74 is wound on the rotating shaft 72, the free end of the connecting wire 74 is connected with the standard ruler 8, when the standard ruler is used, the standard ruler is pulled out of the ruler groove, whether the standard ruler is in a horizontal state or not is judged through the air level, and then the standard ruler is used for detecting whether a meter box to be installed is in a horizontal state or not; when the standard ruler is not used, the standard ruler is loosened, and the standard ruler is automatically retracted into the ruler groove under the action of the torsion spring.

The other structure is the same as embodiment 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. A watch box installation assisting device, characterized in that it comprises a base (1), a support arm (2) is movably provided on the base (1), and a straight ladder (3) and a flower basket are connected to the outside of the support arm (2). Bolts (4), the bottom of the straight ladder (3) is movably connected with the base (1), and the bottom of the turnbuckle bolts (4) is fixedly connected with the base (1); One end of the bobbin (9) is connected with the motor (10), the other end is provided with a rocker (11), and a steel wire (12) is wound on the bobbin (9); the support arm (2) is sleeved with a support rod (11). 5), the top of the support rod (5) is fixedly connected with one end of the beam (6), the other end of the beam (6) is provided with a support wall seat (7), and the lower part of the support wall seat (7) is movably connected with a horizontally arranged Standard ruler (8); the support rod (5) is provided with a first pulley (13), the beam (6) is provided with a 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) ) is connected to the controller (16);

The outer side wall of the support arm (2) is provided with a chute (18) and two fixed rods (19) arranged symmetrically, and the fixed rods (19) pass through the support arm (2) and are threaded with the support arm (2) Connection, the end of the fixing rod (19) located inside the support arm (2) is provided with a holding block (20), the holding block (20) is matched with the support rod (5), and the support rod (5) is provided with a push rod (21), the push rod (21) is located in the chute (18);

A ruler slot (71) is arranged in the wall support seat (7), a rotation shaft (72) is arranged in the ruler slot (71), and two ends of the rotation shaft (72) are provided with torsion springs (73), and the rotation shaft (72) is provided with a torsion spring (73). A connecting wire (74) is wound around, and the free end of the connecting wire (74) is connected with the standard ruler (8).

2 . The watch case installation power assist device according to claim 1 , wherein the clamping device ( 17 ) comprises a left claw ( 171 ) and a right claw ( 172 ), and the left claw ( 171 ) and the right claw ( 171 ) The jaws (172) are hinged, the upper end of the left jaw (171) and the upper end of the right jaw (172) are connected by a connecting rod (173), and the connecting rod (173) is fixedly connected with the free end of the steel wire (12). ;The left jaw (171) and the right jaw (172) are provided with a threaded seat (174), and a locking screw (175) is arranged in the screw seat (174), and the locking screw (175) is located in the left 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 a non-slip pad (177); the lower end of the left claw (171) is connected to the right clamp The lower ends of the claws (172) are provided with support plates (178).

3. The watch case installation power 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); the supporting plate (178) on the left jaw (171) corresponds to the supporting plate (178) on the right jaw (172); the lower part of the supporting plate (178) is provided with an infrared sensor (15).

4. The watch case installation power assist device according to claim 1, characterized in that: the support arm (2) is provided with a pawl (26), the pawl (26) and the ratchet (26) on the winding shaft (9) 27) Match.

5. The watch box installation assisting device according to claim 1, characterized in that: lifting pulleys (22) are symmetrically arranged on both sides of the base (1), and a connecting plate (23) is arranged on the lifting pulley (22). , the connecting plate (23) is movably connected with the base (1), and the base (1) is movably provided with a gripping rod (24).

6 . The watch box installation assisting device according to claim 1 , wherein a level bubble ( 28 ) is provided on the standard ruler ( 8 ). 7 .

7. The watch box installation power 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 a ground claw (30).