CN216512141U

CN216512141U - Cable drum barrow convenient to change cable drum

Info

Publication number: CN216512141U
Application number: CN202123087581.1U
Authority: CN
Inventors: 向黎
Original assignee: Sichuan Jingchuang Communication Network Maintenance Co ltd
Current assignee: Sichuan Jingchuang Communication Network Maintenance Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-13
Anticipated expiration: 2031-12-09

Abstract

The utility model provides a cable drum carriage convenient for replacing a cable drum, which comprises a carriage, wheels for moving the carriage, a limiting bracket for fixing the carriage and a cross rod for placing the cable drum, wherein the wheels are arranged on the carriage; the wheels are arranged on two sides of the frame, connected through bearings and positioned behind the frame; the limiting bracket is arranged at the bottom of the front end of the frame; the device also comprises a hydraulic lifting device and a bracket; the hydraulic lifting devices are of two sets and are respectively fixed on two sides above the frame. The hydraulic lifting device comprises a handle, a plunger pump arranged below the handle and an oil cylinder connected with the plunger pump, wherein a piston capable of moving up and down is arranged in the oil cylinder, the oil cylinder extends out of the upper portion of the piston, a supporting seat is fixed at the top end of the piston, a groove is formed in the supporting seat, and a cross rod is erected in the grooves of the two supporting seats. The cable drum barrow is more stable when in use, can effectively use various cable drums, and can enable constructors to quickly replace the cable drums.

Description

Cable drum barrow convenient to change cable drum

Technical Field

The utility model relates to the field of cable wiring, in particular to a cable drum barrow convenient for replacing a cable drum.

Background

Electric power engineering, i.e. engineering related to the production, transmission and distribution of electric energy, and also engineering using electricity as power and energy in a wide variety of fields; meanwhile, the method can be understood to the transmission and transformation business expansion project. The cable reel is an important appliance for carrying and paying off the cable without leaving the paying off operation of the cable and the cable in the power engineering; and the paying-off operation of the cable is carried out by matching the cable paying-off vehicle with the cable reel.

In large-scale electric power construction, due to the limitation of a site, only one cable drum carriage is usually matched; the fork truck can not get into the scene, leads to the cable conductor on the cable drum to lay the back, needs constructor manual change that carries out new cable drum on the cable drum barrow. The cable using the cable reel is large in specification, and the weight and the height of the cable are also large, so that a constructor cannot replace the cable reel quickly or even replace the cable reel, and the working efficiency is reduced; the cable drum can only be replaced by pulling the cable paying-off vehicle to an empty place, thereby wasting time and labor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a cable drum barrow capable of rapidly replacing a cable drum; the cable drum is convenient for the cable drum barrow to replace the cable drum quickly and safely, so that a great amount of time and labor are saved during the engineering period.

In order to achieve the purpose, the utility model provides the following technical scheme: a cable drum barrow convenient for replacing a cable drum comprises a frame, wheels used for moving the frame, a limiting bracket used for fixing the frame and a cross rod used for placing the cable drum; the wheels are arranged on two sides of the frame and connected through bearings, and the wheels are positioned on two sides of the rear part of the frame; the limiting bracket is arranged at the bottom of the front end of the frame; the cross rod is erected on the frame along the transverse direction of the frame; the method is characterized in that: the device also comprises a hydraulic lifting device and a bracket; the hydraulic lifting devices are arranged in two sets and are respectively fixed on two sides above the frame; the bracket is two, and two brackets are fixed in both sides respectively hydraulic pressure elevating gear's top, set up the recess on the bracket, the horizontal pole erects in the recess of two brackets.

Two hydraulic lifting devices are fixedly arranged on the frame and are positioned on the inner sides of the wheels; this hydraulic pressure elevating gear carries out hydraulic pressure lift operation through constructor's simultaneous operation, avoids the lower condition in the higher one side in one side, leads to the equipment slope on the hydraulic pressure elevating gear to pound and fall, influences constructor's safety.

The preferable technical scheme is as follows: the hydraulic lifting device comprises a handle, a plunger pump arranged below the handle and an oil cylinder connected with the plunger pump, wherein a piston capable of moving up and down is arranged in the oil cylinder, the oil cylinder extends out of the upper part of the piston, and a bracket is fixed at the top end of the piston.

According to the preferable technical scheme, a one-way valve is arranged between the plunger pump and the oil cylinder.

According to the preferable technical scheme, a pressure release valve is arranged at the lower part of the oil cylinder.

According to the preferable technical scheme, the groove is transversely arranged along the frame.

The bracket is also provided with a roller for assisting the cross rod to roll, and the roller is rotationally arranged on the bracket through spin riveting.

The roller on every bracket all includes two, and two the roller locate respectively the both sides of recess, two form one between the roller can hold the recess of horizontal pole. This recess steadiness when can increasing the horizontal pole and place avoids because of the reason of slope, leads to the horizontal pole to drop the bracket, and the cable drum of establishing on the horizontal pole is pounded and is fallen the roll and cause personnel's safety. The roller can enable the cable reel to rotate along with the cable when the cable is laid, and the difficulty of laying the cable due to increase of friction is avoided.

The preferable technical scheme is as follows: the front end of the frame is also provided with a connecting hole for connecting a transport tool; the connecting hole can increase the convenience of the cable drum carriage in carrying; the need for manual handling is avoided.

The preferable technical scheme is as follows: the height of the limiting bracket is smaller than the radius of the wheel; the cable paying-off vehicle can incline towards the direction of the limiting bracket, so that the cable paying-off vehicle is prevented from sliding on a slope due to terrain or moving under the weight of a cable reel; the stability of cable drum carriage has been increased.

The preferable technical scheme is as follows: a baffle plate for covering the wheel is arranged above the wheel and is fixed on the frame; this baffle can effectually cover the wheel, avoids the wheel when quick travel, takes earth and rubble up, blocks up hydraulic pressure elevating gear's lift department, influences hydraulic pressure elevating gear's normal use.

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

1. according to the utility model, under the condition of not using hoisting equipment, constructors can quickly replace the cable reel, and the engineering progress is ensured.

2. The utility model can adjust the hydraulic lifting device through the height of the erected cable reel.

3. The cable drum can be stably fixed on the ground, and the potential safety hazard of construction personnel caused by the fact that the cable drum barrow is driven to move under the condition that a cable drum is too heavy is prevented through the inclination formed by the limiting bracket and the wheels.

4. The hydraulic oil cylinder lifting device can avoid that when the cable drum barrow moves, soil fragments raised by rolling of wheels fall onto the hydraulic oil cylinder, so that the lifting position of the hydraulic oil cylinder is blocked, and the hydraulic oil cylinder lifting device cannot be normally used by constructors.

5. The utility model can avoid the phenomenon that the safety of constructors is influenced because the cable coil on the cross rod falls off and rolls due to the sliding of the cross rod caused by the inclined terrain.

Drawings

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

Fig. 2 is a schematic top view of the present invention.

FIG. 3 is a front cross-sectional view of the bracket of the present invention.

Fig. 4 is a front cross-sectional view of the hydraulic lifting device of the present invention.

Detailed Description

An embodiment of a cable drum carriage for facilitating replacement of a cable drum according to the present invention will be further described with reference to fig. 1 to 4.

A cable drum barrow convenient for replacing a cable drum comprises a frame 1, wheels 2 used for moving the frame 1, a limiting bracket 3 used for fixing the frame 1 and a cross rod 4 used for placing the cable drum; the wheels 2 are arranged on two sides of the frame 1 and connected through bearings, and the wheels 2 are positioned on the rear part of the frame 1; the limiting bracket 3 is arranged at the bottom of the front end of the frame 1 and is fixed by welding; the cross bar 4 is erected on the frame 1; the device also comprises a hydraulic lifting device 5 and a bracket 6; the bottom of the hydraulic lifting device 5 is fixed on the frame 1 through welding, and the hydraulic lifting device 5 is positioned on the inner side of the wheel 2; the bracket 6 is located on top of the hydraulic lifting device 5.

Two hydraulic lifting devices 5 are fixedly arranged on the frame 1, and the hydraulic lifting devices 5 are positioned on the inner sides of the wheels 2; the hydraulic lifting device 5 comprises a handle 5-1, a plunger pump 5-2, a piston 5-3, a liquid storage chamber 5-4, an oil inlet valve 5-5, a hydraulic valve 5-6, a pressure release valve 5-7 and an oil cylinder 5-8; the handle 5-1 is used for pressing the piston 5-3 by the swinging of the plunger pump 5-2; the oil inlet valve 5-5, the hydraulic valve 5-6 and the pressure release valve 5-7 are all used for preventing liquid from flowing backwards to influence the normal work of the hydraulic lifting device 5.

In the technical scheme, the hydraulic lifting device 5 moves the plunger pump 5-2 upwards to form local vacuum through the swinging of the handle 5-1, and liquid in the liquid storage chamber 5-4 is sucked into a cavity where the plunger pump 5-2 is located through the oil inlet valve 5-5; then the handle 5-1 is pressed down, and the liquid in the cavity where the plunger pump 5-2 is located is extruded into the oil cylinder 5-8 through the hydraulic valve 5-6; at the moment, the piston 5-3 of the hydraulic lifting device 5 rises along with the height of the liquid level; under the repeated movement of the handle 5-1, the piston 5-3 rises to a certain height; after the hydraulic lifting device 5 is used, liquid in the oil cylinder 5-8 flows back to the liquid storage chamber 5-4 by pulling out the pressure release valve 5-7; the piston 5-3 will descend as the liquid descends, the rate of descent of the piston 5-3 depending on the length of the pressure relief valve 5-7 that is pulled out.

The bottom of the bracket 6 is fixed on the top of the piston 5-3 and is fixed by welding.

A groove 6-1 for placing the cross bar 4 is transversely formed on the bracket 6; the cross bar 4 is transversely erected on the groove 6-1; the groove 6-1 is opened at the inner side, the outer side of the groove 6-1 is not opened, the cross rod 4 is limited on the groove and cannot move transversely, and the cross rod 4 is prevented from falling off; the bracket 6 is also provided with a roller 6-2 for rolling the cross bar 4, the roller 6-2 is positioned at two sides of the groove 6-1, and the roller 6-2 is rotatably arranged on the bracket 6 through spin riveting; when the cross rod 4 rotates, the rollers 6-2 on the bracket 6 rotate along with the cross rod 4, so that the cross rod 4 is prevented from being too labor-consuming when constructors lay cables due to too large friction force.

The front end of the frame 1 is also provided with a connecting hole 1-1 for connecting a transport tool; the height of the limiting bracket 3 is smaller than the radius of the wheel 2; the limiting support 3 and the wheel 2 are inclined, the limiting support 3 sinks into the ground and is fixed under the weight of the cable reel, and the wheel 2 cannot move when the limiting support 3 is fixed on the ground. A baffle plate 1-2 used for covering the wheel 2 is arranged above the wheel 1 and fixed on the frame 1; the fender 1-2 is trapezoidal in shape, and the bottom portion thereof extends obliquely from the frame 1 and covers the wheel 2.

The operation process of the utility model is as follows: the cable drum barrow lays a cable conductor through a cable drum, after the cable conductor on the cable drum is used up in the laying process, a constructor can pull out a pressure release valve 5-7 of a hydraulic lifting device 5 on the cable drum barrow to release the pressure of the hydraulic lifting device 5, and liquid in an oil cylinder 5-8 flows back to a liquid storage chamber 5-4 to enable a piston 5-3 of the hydraulic lifting device 5 to descend; the cable reel is sleeved on the cross rod 4, and the cross rod 4 is arranged on the groove 6-1 on the bracket 6; the height of the piston 5-3 is reduced along with the height of the liquid level in the oil cylinder 5-8, and the bracket 6, the cross rod 4 on the bracket 6 and a cable reel sleeved on the cross rod 4 are driven to simultaneously reduce; when the bracket 6 is lowered to a height below the radius of the cable drum; constructors can easily push the cable drum out of the cable drum barrow.

Sleeving a new cable reel on the cross rod 4; pushing the cable reel to a cable drum barrow and aligning the cross bar 4 above the groove 6-1 of the bracket 6; a constructor presses an oil cylinder 5-8 of the hydraulic lifting device 5 through the swinging of the handle 5-1, liquid in the liquid storage chamber 5-4 enters the oil cylinder 5-8 along with the pressing action, and the height of the piston 5-3 is made to rise along with the height of the liquid level in the oil cylinder 5-8; the bracket 6 rises along with the piston 5-3, and the two ends of the cross rod 4 are lifted and placed in the groove 6-1; when the constructor lifts the bracket 6 to a height higher than the radius of the cable reel, the cable reel is replaced; the constructor can continue to lay the cable.

The present invention should be considered as limited only by the preferred embodiments of the utility model, and not limited to the above embodiments, and it should be understood that any modifications, equivalents and improvements made within the spirit and principle of the utility model are included in the scope of the utility model.

Claims

1. A cable drum barrow convenient for replacing a cable drum comprises a frame, wheels used for moving the frame, a limiting bracket used for fixing the frame and a cross rod used for placing the cable drum; the wheels are arranged on two sides of the frame and connected through bearings, and the wheels are positioned on two sides of the rear part of the frame; the limiting bracket is arranged at the bottom of the front end of the frame; the cross rod is erected on the frame along the transverse direction of the frame; the method is characterized in that: the device also comprises a hydraulic lifting device and a bracket; the hydraulic lifting devices are arranged in two sets and are respectively fixed on two sides above the frame; the bracket is two, and two brackets are fixed in both sides respectively hydraulic pressure elevating gear's top, set up the recess on the bracket, the horizontal pole erects in the recess of two brackets.

2. The cable drum barrow convenient to replace cable drum according to claim 1, characterized in that: the hydraulic lifting device comprises a handle, a plunger pump arranged below the handle and an oil cylinder connected with the plunger pump, wherein a piston capable of moving up and down is arranged in the oil cylinder, the oil cylinder extends out of the upper part of the piston, and a bracket is fixed at the top end of the piston.

3. The cable drum barrow convenient to replace cable drum according to claim 2, characterized in that: and a one-way valve is arranged between the plunger pump and the oil cylinder.

4. The cable drum barrow convenient to replace cable drum according to claim 2, characterized in that: and a pressure release valve for pressure release is arranged at the lower part of the oil cylinder.

5. The cable drum barrow convenient to replace cable drum according to claim 1, characterized in that: the groove is arranged along the transverse direction of the frame.

6. The cable drum barrow convenient to replace cable drum according to claim 5, characterized in that: the bracket is also provided with a roller for assisting the cross rod to roll, and the roller is rotationally arranged on the bracket through spin riveting.

7. The cable drum barrow convenient to replace cable drum according to claim 6, characterized in that: the roller on each bracket comprises two rollers which are respectively arranged on two sides of the groove, and a groove capable of accommodating the cross rod is formed between the two rollers.

8. The cable drum barrow convenient to replace cable drum according to claim 1, characterized in that: the front end of the frame is also provided with a connecting hole for connecting a transport tool.

9. The cable drum barrow convenient to replace cable drum according to claim 1, characterized in that: the height of the limiting support is smaller than the radius of the wheel.

10. The cable drum barrow convenient to replace cable drum according to claim 1, characterized in that: and a baffle plate for covering the wheel is arranged above the wheel and is fixed on the frame.