CN212315404U

CN212315404U - Block terminal lifting jack convenient to construction

Info

Publication number: CN212315404U
Application number: CN201922235160.5U
Authority: CN
Inventors: 王安庆; 张宏忠; 张军; 刘静
Original assignee: Yunnan Boda Tongxiang Power Engineering Co ltd
Current assignee: Yunnan Boda Tongxiang Power Engineering Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-01-08
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a distribution box lifting jack convenient for construction, which comprises a cart, wherein the cart is provided with a first motor, the output shaft of the first motor is connected with a speed reducer, the output shaft of the speed reducer is connected with a winding roller, the surface of the winding roller is fixedly connected with a steel wire rope, one side of the first motor is provided with a support rod, the upper end of one side of the support column is hinged with a cross rod, a reinforcing rod is connected between the lower end of one side of the support rod and the bottom of the cross rod, the two ends of the bottom of the cross rod are respectively provided with a first suspender and a second suspender, the bottom of the first suspender is rotatably provided with a first guide wheel, the bottom of the second suspender is rotatably provided with a second guide wheel, the end of the steel wire rope is sequentially connected with a distribution box assembling mechanism by bypassing the first guide wheel and the second guide wheel, and a distribution box clamping component, the probability of damaging electronic components inside the distribution box due to vibration is reduced.

Description

Block terminal lifting jack convenient to construction

Technical Field

The utility model relates to a lift by crane technical field, in particular to block terminal lifting jack convenient to construction.

Background

The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In the operation maintenance and overhaul of low-voltage transformer area when electric power constructors step on the pole, it is the sudden work that often takes place to change low-voltage transformer area total block terminal.

The existing hoisting device is unstable when hoisting, cannot guarantee the personal safety of equipment and workers, and the specifications of the transformer low-voltage distribution boxes are different, the hoisting device is not suitable for fixing the transformer low-voltage distribution boxes with various specifications, so that the installation cost is invisibly increased, the existing hoisting and damping effect is poor, and the electronic elements in the transformer low-voltage distribution boxes can be damaged due to vibration in the hoisting and installation process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a block terminal lifting jack convenient to construction can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a distribution box lifter convenient to construct comprises a trolley, wherein a first motor is arranged on the trolley, a speed reducer is connected to an output shaft of the first motor, a winding roller is connected to an output shaft of the speed reducer, a steel wire rope is fixedly connected to the surface of the winding roller, a supporting rod is arranged on one side of the first motor, a cross rod is hinged to the upper end of one side of the supporting rod, a reinforcing rod is connected between the lower end of one side of the supporting rod and the bottom of the cross rod, a first hanging rod and a second hanging rod are respectively arranged at two ends of the bottom of the cross rod, a first guide wheel is rotatably arranged at the bottom of the first hanging rod, a second guide wheel is rotatably arranged at the bottom of the second hanging rod, the tail end of the steel wire rope sequentially bypasses the first guide wheel and the second guide wheel and is connected with a distribution box assembly mechanism, the distribution box assembly mechanism, the top of dead lever is fixed with rings, the dashpot has been seted up to the inboard of base, the inboard of dashpot is equipped with the buffer board, the bottom of buffer board evenly is fixed with a plurality of sleeve, telescopic inboard is equipped with the connection ball, the bottom of connecting the ball is connected with buffer spring, buffer spring's bottom with the inboard bottom fixed connection of dashpot, the spout has been seted up to the both sides inner wall of dashpot, the both sides of buffer board all be fixed with the slider of spout looks adaptation, be equipped with block terminal centre gripping subassembly on the buffer board.

Preferably, a buffer pad is fixed on the surface of the buffer plate.

Preferably, block terminal centre gripping subassembly is including enclosing the frame, enclose the inboard of frame and rotate and install the lead screw guide rail of two parallels, one of them the one end of lead screw guide rail is run through enclose a frame lateral wall and be connected with the second motor, the matching is equipped with the lead screw slider on the lead screw guide rail, adjacent two be connected with adjustable fender, two between the lead screw slider the belt pulley is all installed, two to the other end of lead screw guide rail the belt pulley passes through belt transmission and connects.

Preferably, the bottom of the cart is provided with universal wheels.

Compared with the prior art, the utility model discloses following beneficial effect has: the distribution box lifting appliance convenient for construction is characterized in that a distribution box is placed on a distribution box assembly mechanism through a distribution box clamping assembly, the connecting ball is extruded by the inner wall of the sleeve to lead the buffer spring to contract, thereby effectively reducing the vibration of the buffer plate, the distribution box on the fixed plate is protected in a buffering way, then a second motor is started, the second motor drives a screw rod slide block to move in the horizontal direction through a screw rod guide rail, thereby leading the movable baffle to move towards the inner wall of one side of the enclosing frame, clamping and fixing the distribution box, being suitable for installing distribution boxes with various specifications, further improving the protection effect on electronic elements in the distribution box, reducing the probability of damaging the electronic elements in the distribution box due to vibration, then start first motor, first motor passes through the speed reducer and drives the winding roll and rotate, and then carries out the rolling to wire rope, and wire rope drives block terminal assembly devices and rises upwards.

Drawings

Fig. 1 is the utility model relates to a block terminal lifts by crane overall structure schematic diagram of ware convenient to construction.

Fig. 2 is the utility model relates to a block terminal assembly devices's of block terminal hoist's structural schematic convenient to construction block terminal assembly devices.

Fig. 3 is the utility model relates to a block terminal centre gripping subassembly of block terminal lifting by crane ware convenient to construction's top view.

In the figure: 1. pushing a cart; 2. a first motor; 3. a speed reducer; 4. a winding roll; 5. a wire rope; 6. a support bar; 7. a cross bar; 8. a reinforcing bar; 9. a first boom; 10. a second boom; 11. a supporting seat; 12. a second guide wheel; 13. a distribution box assembly mechanism; 14. a base; 15. Fixing the rod; 16. a hoisting ring; 17. a buffer tank; 18. a buffer plate; 19. a sleeve; 20. a connecting ball; 21. a buffer spring; 22. a chute; 23. a slider; 24. enclosing a frame; 25. a lead screw guide rail; 26. a second motor; 27. a screw rod slide block; 28. a movable baffle plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a distribution box lifter convenient for construction comprises a trolley 1, wherein a first motor 2 is arranged on the trolley 1, an output shaft of the first motor 2 is connected with a speed reducer 3, an output shaft of the speed reducer 3 is connected with a winding roller 4, a steel wire rope 5 is fixedly connected to the surface of the winding roller 4, a support rod 6 is arranged on one side of the first motor 2, a cross rod 7 is hinged to the upper end of one side of the support rod 6, a reinforcing rod 8 is connected between the lower end of one side of the support rod 6 and the bottom of the cross rod 7, a first suspender 9 and a second suspender 10 are respectively arranged at two ends of the bottom of the cross rod 7, a first guide wheel 11 is rotatably arranged at the bottom of the first suspender 9, a second guide wheel 12 is rotatably arranged at the bottom of the second suspender 10, and a distribution box assembly mechanism 13 is connected to the tail end of the steel wire rope 5 sequentially bypassing the first guide wheel, block terminal assembly devices 13 includes base 14, the both sides of base 14 all are fixed with dead lever 15, the top of dead lever 15 is fixed with rings 16, buffer slot 17 has been seted up to base 14's inboard, buffer slot 17's inboard is equipped with buffer board 18, buffer board 18's bottom evenly is fixed with a plurality of sleeve 19, sleeve 19's inboard is equipped with connects ball 20, the bottom of connecting ball 20 is connected with buffer spring 21, buffer spring 21's bottom with buffer slot 17's inboard bottom fixed connection, spout 22 has been seted up to buffer slot 17's both sides inner wall, buffer board 18's both sides all be fixed with the slider 23 of spout 22 looks adaptation, be equipped with centre gripping subassembly on the buffer board 18.

In this embodiment, preferably, a cushion pad is fixed to a surface of the cushion plate 18.

In this embodiment, it is preferred, block terminal centre gripping subassembly is including enclosing frame 24, the inboard rotation that encloses frame 24 installs two parallel lead screw guide rails 25, one of them one end of lead screw guide rail 25 is run through enclose frame 24 a lateral wall and be connected with second motor 26, the matching is equipped with lead screw slider 27 on the lead screw guide rail 25, adjacent two be connected with adjustable fender 28, two between the lead screw slider 27 the belt pulley is all installed, two to the other end of lead screw guide rail 25 the belt pulley passes through belt transmission and connects.

In this embodiment, it is preferable that universal wheels are installed at the bottom of the cart 1.

It should be noted that, the utility model relates to a distribution box lifting jack convenient for construction, when in use, firstly, the distribution box is put on the distribution box assembling mechanism 13 through the distribution box clamping component, the buffer spring 21 is contracted through the extrusion connecting ball 20 on the inner wall of the sleeve 19, thereby effectively reducing the vibration of the buffer plate 18, the distribution box on the buffer plate 18 is buffered and protected, then the second motor 26 is started, the second motor 26 drives the screw rod slider 27 to move in the horizontal direction through the screw rod guide rail 25, further the movable baffle 28 moves towards the inner wall of one side of the surrounding frame 24, thereby the distribution box is clamped and fixed, the utility model is suitable for mounting distribution boxes with various specifications, the protection effect on the electronic components in the distribution box is further improved, the probability of damage of the electronic components in the distribution box caused by the vibration is reduced, then the first motor 2 is started, the first motor 2 drives the winding roller 4 to rotate through the speed reducer 3, and then roll up wire rope 5, wire rope 5 drives block terminal assembly devices 13 and upwards rises.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a block terminal lifting jack convenient to construction, includes shallow (1), its characterized in that: be equipped with first motor (2) on shallow (1), first motor (2) output shaft has speed reducer (3), the output shaft of speed reducer (3) has spiral roller (4), the surperficial rigid coupling of spiral roller (4) has wire rope (5), one side of first motor (2) is equipped with bracing piece (6), one side upper end of bracing piece (6) articulates there is horizontal pole (7), bracing piece (6) one side lower extreme with be connected with stiffener (8) between horizontal pole (7) bottom, the bottom both ends of horizontal pole (7) are equipped with first jib (9) and second jib (10) respectively, the bottom of first jib (9) is rotated and is installed first leading wheel (11), the bottom of second jib (10) is rotated and is installed second leading wheel (12), the end of wire rope (5) is walked around in proper order first leading wheel (11) with second leading wheel (12) are connected with block terminal assembly machine Construct (13), block terminal assembly devices (13) include base (14), the both sides of base (14) all are fixed with dead lever (15), the top of dead lever (15) is fixed with rings (16), dashpot (17) have been seted up to the inboard of base (14), the inboard of dashpot (17) is equipped with buffer board (18), the bottom of buffer board (18) evenly is fixed with a plurality of sleeve (19), the inboard of sleeve (19) is equipped with connecting ball (20), the bottom of connecting ball (20) is connected with buffer spring (21), the bottom of buffer spring (21) with the inboard bottom fixed connection of dashpot (17), spout (22) have been seted up to the both sides inner wall of dashpot (17), the both sides of buffer board (18) all be fixed with slider (23) with spout (22) looks adaptation, and a distribution box clamping assembly is arranged on the buffer plate (18).

2. The distribution box hoist convenient to construction of claim 1, characterized in that: a buffer pad is fixed on the surface of the buffer plate (18).

3. The distribution box hoist convenient to construction of claim 1, characterized in that: block terminal centre gripping subassembly is including enclosing frame (24), the inboard of enclosing frame (24) is rotated and is installed two parallel lead screw guide rail (25), one of them the one end of lead screw guide rail (25) is run through enclose frame (24) a lateral wall and be connected with second motor (26), the matching is equipped with lead screw slider (27), adjacent two on lead screw guide rail (25) be connected with adjustable fender (28), two between lead screw slider (27) the belt pulley is all installed, two to the other end of lead screw guide rail (25) the belt pulley passes through belt transmission and connects.

4. The distribution box hoist convenient to construction of claim 1, characterized in that: the bottom of the cart (1) is provided with universal wheels.