CN211920813U - Electric installation lifting device for construction - Google Patents

Abstract

The utility model provides an electric installation lifting device for building construction, which comprises a base, two ends of the base are respectively provided with two wheels through the rotation of a connecting shaft, a supporting mechanism driven by a first driving oil cylinder is arranged between the connecting shaft and the base, a mounting frame is fixed at the front end of the top of the base, a hopper is arranged at the top of the mounting frame, a control button is arranged on the hopper, a lifting mechanism driven by a second driving oil cylinder is arranged between the hopper and the base, two first supporting rods are fixed at the rear end of the base, a pushing rod is jointly fixed at the upper ends of the two first supporting rods, a first hydraulic pump and a second hydraulic pump are also arranged on the base, the lifting mechanism of the hopper is additionally arranged on a common cart, the lifting mechanism can be lifted to any height according to the installation requirement, and the problem that the installation can be completed only by the cooperation of a plurality of people at one position is solved, the efficiency of electrical installation is improved, have the high, alleviate workman intensity of labour's characteristics of use security.

Description

Electric installation lifting device for construction

Technical Field

The utility model belongs to the technical field of electrical installation auxiliary assembly technique and specifically relates to an electrical installation elevating gear for construction is related to.

Background

After the building construction is completed, in order to meet the requirements of power consumption, communication, networks and the like of residents who will live in the building, the electrical installation construction needs to be carried out in the building after the construction is finished, but in the process of the electrical installation construction, the installation positions of some electrical equipment, lines and the like are higher, workers usually need to step on a folding ladder for installation, on one hand, the workers need to move the folding ladder all the time to use, which is very troublesome, and the weight of the folding ladder and the installation tools is heavier, so that the labor intensity of the workers is increased when the folding ladder and the installation tools are moved, on the other hand, the workers need to use more tools for installation when the electrical installation construction is carried out, at least two persons are needed to cooperate to complete the electrical installation when one position is electrically installed, and one person stands on the folding ladder for installation operation, and at least one other person stands on the ground to deliver the required tools and items to it.

Therefore, there is a need for an electrical installation lifting device for building construction that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrical installation elevating gear for construction has add the elevating system of car hopper on ordinary shallow, can promote to arbitrary height according to the needs of installation on, has solved moreover and has needed a plurality of people to cooperate the problem that could accomplish the installation on a position, has improved the efficiency of electrical installation, has the safety in utilization height, alleviates workman intensity of labour's characteristics.

The technical scheme of the utility model is realized like this:

the electric installation lifting device for building construction comprises a horizontally arranged base, two wheels are rotatably arranged at two ends of the base through connecting shafts respectively, a supporting mechanism driven by a first driving oil cylinder to lift is arranged between the two connecting shafts and the base, a mounting frame is fixed at the front end of the top of the base, a car hopper is arranged at the top of the mounting frame, a control button is arranged on the car hopper, a lifting mechanism driven by a second driving oil cylinder is arranged between the car hopper and the base, two first supporting rods arranged in the oblique upward direction are fixed at the rear end of the base, a pushing rod parallel to the connecting shafts is fixed at the upper ends of the two first supporting rods together, a first hydraulic pump and a second hydraulic pump which are electrically connected with the control button are also arranged on the base, and the first hydraulic pump is connected with the first driving oil cylinder, and the second hydraulic pump is connected with the second driving oil cylinder.

As a preferred technical scheme, the supporting mechanism include four symmetries set up in the mount pad at base top, each the both ends of connecting axle are equallyd divide do not rotate install in on the mount pad, the top of base be equipped with four respectively with correspond the corresponding slip chamber in mount pad position, each the equal slidable mounting of mount pad is in corresponding the slip intracavity, the intermediate position at base top still is equipped with one and is used for fixing the fixed chamber of first actuating cylinder, the upper end of first actuating cylinder is fixed with a lift piece, each the mount pad all through a head rod with the lift piece is connected.

As a preferred technical scheme, the supporting mechanism is further provided with fixing threaded holes formed in the side wall of the mounting seat, four fixing screw rods which are matched with the fixing threaded holes respectively are installed in the base in a threaded mode, each fixing screw rod is extended out of one end of each base and is provided with a rotating handle, the other end of each fixing screw rod is extended into the corresponding sliding cavity, and each fixing screw rod is extended into one end of each sliding cavity and is screwed into the corresponding fixing threaded hole.

As a preferred technical solution, the lifting mechanism includes two fixing columns vertically fixed at the rear end of the top of the base, a first mounting shaft and a second mounting shaft which are parallel to each other are rotatably mounted at the upper ends of the two fixing columns, the first mounting shaft and the second mounting shaft are perpendicular to the fixing columns, one end of a first lifting arm is fixedly mounted at each of the two ends of the first mounting shaft, one end of a second lifting arm is fixedly mounted at each of the two ends of the second mounting shaft, a third mounting shaft and a fourth mounting shaft which are parallel to each other are rotatably mounted on the rear side wall of the hopper, the third mounting shaft and the fourth mounting shaft are parallel to the first mounting shaft and the second mounting shaft, the other end of each first lifting arm is fixedly mounted on the third mounting shaft, and the other end of each second lifting arm is fixedly mounted on the fourth mounting shaft, and a second connecting rod parallel to the first installation shaft is jointly fixed on the two first lifting arms, and a second driving oil cylinder is jointly hinged between the middle part of the second connecting rod and the rear end of the top of the base.

As a preferred technical scheme, one end of each third connecting rod is hinged to the outer side wall of each first lifting arm, the other end of each third connecting rod is hinged to the corresponding second lifting arm, and all the third connecting rods are parallel to each other.

As a preferred technical scheme, a second support rod is jointly fixed between each fixed column and the top of the base, each second support rod is arranged obliquely upwards, the upper end of each second support rod is fixed on the fixed column, and the lower end of each second support rod is fixed on the top of the base.

By adopting the technical scheme, the beneficial effects of the utility model are that:

because electric installation elevating gear for construction includes base, supporting mechanism, car hopper and elevating system, when need not carrying out electric installation to higher position department in the building house: the utility model provides a car hopper is placed on the frame on the base, and worker's people can all place the required instrument of using of electrical installation, body, article such as electric wire in the car hopper, then hold the catch bar of rear end, can promote the dolly and remove, need not worker's people and move required all kinds of instruments back and forth, use very convenient and light, greatly alleviateed workman's intensity of labour, reduced worker's people's physical demands when carrying the mounting tool, make worker's people apply to electrical installation construction more physical demands, thereby improved the efficiency of electrical installation construction;

when electrical installation at a higher location is required:

firstly, after a worker pushes a trolley to a proper position, firstly, the worker sequentially rotates rotating handles of four fixing screw rods, the other ends of the fixing screw rods are screwed out of corresponding fixing threaded holes, so that an installation seat can slide in a sliding cavity, then, corresponding control buttons on a car hopper are pressed, a first hydraulic pump is controlled to start and drive a first driving oil cylinder piston rod to extend out, the first driving oil cylinder piston rod extends out to drive a lifting block to move upwards, the lifting block drives the four installation seats to simultaneously slide upwards in the sliding cavity through a first connecting rod, the installation seat drives two connecting shafts and wheels on two sides of the connecting shafts to move upwards, and finally, the bottom of the base falls on the ground;

secondly, a worker places required tools and the like in the car hopper, then stands in the car hopper, presses a corresponding control button on the car hopper, controls a second hydraulic pump to start and drive a piston rod of a second driving oil cylinder to extend out, the piston rod of the second driving oil cylinder extends out to drive a first lifting arm and a second lifting arm to rotate upwards and extend out, and simultaneously drives the car hopper to lift, and after the car hopper is lifted to a proper height, the control button can control the driving oil cylinder to stop moving, and the worker can stand in the car hopper to carry out electrical installation construction;

thirdly, after the installation is finished, a worker can press the corresponding control button again, the second hydraulic oil pump is started and drives the piston rod of the second driving oil cylinder to withdraw, the first lifting arm and the second lifting arm are driven to rotate downwards and withdraw simultaneously, finally, the car hopper is placed back to the installation frame again, the worker can get off from the inside of the car hopper, then a corresponding control button on the car hopper is pressed to control the first hydraulic pump to start and drive a piston rod of a second driving oil cylinder to retract, the piston rod of the second driving oil cylinder retracts to drive a lifting block to move downwards, and drive the mount pad through first connecting rod and slide downwards in the slip intracavity, drive and make the base bottom break away from ground and make the wheel descend subaerially, the workman rotates rotatory handle in proper order in reverse, and the fixing screw is screwed in again and is corresponded the fixed threaded hole, realizes the fixing of mount pad in the slip intracavity, and later the workman just can continue to promote the dolly and move other positions and carry out the electrical installation.

Compared with the traditional small handcart, on the one hand the utility model discloses the elevating system of car hopper has been add on ordinary dolly, the car hopper can be promoted to arbitrary height by elevating system as required, the workman can stand and carry out the electrical installation construction to higher position in the car hopper, the car hopper can be used for placing all kinds of mounting tool and article, and can operate elevating system in the car, unusual convenience, can accomplish the electrical installation construction to higher position alone, the problem of needing on a position that a plurality of people cooperate can only accomplish the installation is solved, each workman can be under construction to the position that needs to carry out the electrical installation alone, the process of electrical installation construction has greatly accelerated, thereby the efficiency of electrical installation has been improved, and do not need the workman additionally to carry heavy folding ladder, workman's intensity of labour has been alleviateed;

on the other hand, the utility model discloses add supporting mechanism in the bottom of base, when needing the workman to stand to be under construction in the car hopper, rise slightly the wheel and break away from ground and make the bottom of base fall subaerially, avoided the condition that the rotation of wheel drive dolly removal appears when the workman stands and carries out electrical installation in the car hopper to avoided the workman because the uncontrolled removal of dolly even overturn and the injured condition, and then improved the utility model discloses a security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic structural view of the car hopper in a raised state;

fig. 4 is a schematic structural view of the supporting mechanism of the present invention;

fig. 5 is a sectional view taken along the line a-a in fig. 4.

Wherein: 1. a base; 2. a connecting shaft; 3. a wheel; 4. a first drive cylinder; 5. a mounting frame; 6. a car hopper; 7. a control button; 8. a second driving oil cylinder; 9. a first support bar; 10. a push rod; 11. a first hydraulic pump; 12. a second hydraulic pump; 13. a mounting seat; 14. a sliding cavity; 15. a fixed cavity; 16. a lifting block; 17. a first connecting rod; 18. fixing the threaded hole; 19. fixing the screw rod; 20. rotating the handle; 21. fixing a column; 22. a first mounting shaft; 23. a second mounting shaft; 24. a first lifting arm; 25. a second lifting arm; 26. a third mounting shaft; 27. a fourth mounting shaft; 28. a second connecting rod; 29. a third connecting rod; 30. A second support bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the electric installation lifting device for building construction comprises a horizontally arranged base 1, two wheels 3 are rotatably installed at two ends of the base 1 through a connecting shaft 2, a supporting mechanism driven by a first driving oil cylinder 4 is arranged between the two connecting shafts 2 and the base 1, a mounting frame 5 is fixed at the front end of the top of the base 1, a car hopper 6 is arranged at the top of the mounting frame 5, a control button 7 is arranged on the car hopper 6, a lifting mechanism driven by a second driving oil cylinder 8 is arranged between the car hopper 6 and the base 1, two first supporting rods 9 arranged in an inclined upward direction are fixed at the rear end of the base 1, a pushing rod 10 parallel to the connecting shafts 2 is fixed at the upper ends of the two first supporting rods 9, a first hydraulic pump 11 and a second hydraulic pump 12 electrically connected with the control button 7 are also arranged on the base 1, the first hydraulic pump 11 is connected to the first drive cylinder 4, and the second hydraulic pump 12 is connected to the second drive cylinder 8.

As shown in fig. 4 and 5, the supporting mechanism includes four mounting seats 13 symmetrically disposed on the top of the base 1, two ends of each connecting shaft 2 are respectively rotatably mounted on the mounting seats 13, the top of the base 1 is provided with four sliding cavities 14 corresponding to the positions of the corresponding mounting seats 13, each mounting seat 13 is slidably mounted in the corresponding sliding cavity 14, a fixing cavity 15 for fixing the first driving cylinder 4 is further disposed in the middle of the top of the base 1, a lifting block 16 is fixed on the upper end of the first driving cylinder 4, and each mounting seat 13 is connected to the lifting block 16 through a first connecting rod 17.

Wherein, the supporting mechanism is still including setting up the fixed screw hole 18 on each mount pad 13 lateral wall, go back the screw thread in the base 1 and install four respectively with the fixed screw 19 that corresponds fixed screw hole 18 looks adaptation, the lateral wall of base 1 is all stretched out to the one end of each fixed screw 19, the one end that each fixed screw 19 stretches out base 1 all is equipped with a rotatory handle 20, the other end of each fixed screw 19 all stretches into corresponding sliding chamber 14 in, the one end that each fixed screw 19 stretched into sliding chamber 14 is all screwed in corresponding fixed screw hole 18.

The utility model discloses in, add supporting mechanism on the base 1, when needing the workman to stand and construct in car hopper 6, rise slightly wheel 3 and break away from ground and make base 1's bottom fall subaerially, avoided the condition that wheel 3 appears rotating when the workman stands and carries out electrical installation in car hopper 6 and drive the dolly removal to avoided the workman because the uncontrolled removal of dolly even overturn and the injured condition, and then improved the utility model provides a security.

Furthermore, the lifting mechanism comprises two fixing columns 21 vertically fixed at the rear end of the top of the base 1, a first mounting shaft 22 and a second mounting shaft 23 which are parallel to each other are rotatably mounted at the upper ends of the two fixing columns 21, the first mounting shaft 22 and the second mounting shaft 23 are both perpendicular to the fixing columns 21, one end of a first lifting arm 24 is fixedly mounted at each of the two ends of the first mounting shaft 22, one end of a second lifting arm 25 is fixedly mounted at each of the two ends of the second mounting shaft 23, a third mounting shaft 26 and a fourth mounting shaft 27 which are parallel to each other are rotatably mounted on the rear side wall of the hopper 6, the third mounting shaft 26 and the fourth mounting shaft 27 are both parallel to the first mounting shaft 22 and the second mounting shaft 23, the other end of each first lifting arm 24 is fixedly mounted on the third mounting shaft 26, the other end of each second lifting arm 25 is fixedly mounted on the fourth mounting shaft 27, a second connecting rod 28 which is parallel to the first mounting shaft 22 is commonly fixed on the two first lifting arms, a second driving oil cylinder 8 is hinged between the middle part of the second connecting rod 28 and the rear end of the top of the base 1.

The utility model discloses in, the elevating system of car hopper 6 has been add on the basis of ordinary shallow, car hopper 6 can be promoted on the optional height by elevating system as required, the workman can stand and carry out the electrical installation construction to higher position in car hopper 6, car hopper 6 can be used to place all kinds of mounting tool and article, and can operate elevating system in the car hopper, unusual convenience, just can accomplish the electrical installation construction to higher position department alone, the problem of needing a plurality of people to cooperate on a position and just can accomplish the installation has been solved, every workman can carry out the position of electrical installation to a position alone and construct, very big the process of electrical installation construction has been accelerated, thereby the efficiency of electrical installation has been improved, and do not need the workman additionally to carry heavy folding ladder, workman's intensity of labour has been alleviateed.

In addition, the outer side wall of each first lifting arm 24 is hinged with one end of a plurality of third connecting rods 29, the other end of each third connecting rod 29 is hinged on the corresponding second lifting arm 25, and all the third connecting rods 29 are parallel to each other.

A second support rod 30 is jointly fixed between each fixed column 21 and the top of the base 1, each second support rod 30 is arranged obliquely upwards, the upper end of each second support rod 30 is fixed on the fixed column 21, and the lower end of each second support rod 30 is fixed on the top of the base 1.

The method of the utility model is as follows:

when electrical installation is not required at a higher location within a building house: the utility model provides a car hopper 6 places on the frame on base 1, worker's people can all place the required instrument that uses of electrical installation, a pipe body, article such as electric wire in car hopper 6, then hold catch bar 10 of rear end, can promote the dolly and remove, need not worker's people and make a round trip to move required all kinds of instruments, the convenience very light of using, workman's intensity of labour has greatly been alleviateed, worker's physical demands when carrying mounting tool has been reduced, make worker's people be applied to electrical installation construction with more physical powers on, thereby the efficiency of electrical installation construction has been improved.

When electrical installation at a higher location is required:

firstly, after a worker pushes the trolley to a proper position, firstly, the worker sequentially rotates the rotating handles 20 of the four fixing screw rods 19, the other ends of the fixing screw rods 19 are screwed out from the corresponding fixing threaded holes 18, so that the mounting base 13 can slide in the sliding cavity 14, then the corresponding control button 7 on the trolley hopper 6 is pressed, the first hydraulic pump 11 is controlled to start and drive the piston rod of the first driving oil cylinder 4 to extend out, the piston rod of the first driving oil cylinder 4 extends out to drive the lifting block 16 to move upwards, the lifting block 16 drives the four mounting bases 13 to simultaneously slide upwards in the sliding cavity 14 through the first connecting rod 17, the mounting base 13 drives the two connecting shafts 2 and the wheels 3 on the two sides of the connecting shafts 2 to move upwards, and finally the bottom of the base 1 falls onto the ground.

And secondly, after a worker places required tools and the like in the car hopper 6, the worker also stands in the car hopper 6, then presses the corresponding control button 7 on the car hopper 6 to control the second hydraulic pump 12 to start and drive the piston rod of the second driving oil cylinder 8 to extend out, the piston rod of the second driving oil cylinder 8 extends out to drive the first lifting arm 24 and the second lifting arm 25 to rotate upwards to extend out, meanwhile, the car hopper 6 is driven to rise, and after the car hopper 6 rises to a proper height, the driving oil cylinder can be controlled by the control button 7 to stop moving, and the worker can stand in the car hopper 6 to carry out electrical installation construction.

Thirdly, after the installation is finished, a worker can press the corresponding control button 7 again, the second hydraulic oil pump is started and drives the piston rod of the second driving oil cylinder 8 to withdraw, the first lifting arm 24 and the second lifting arm 25 are driven to rotate downwards and withdraw simultaneously, finally, the car hopper 6 is placed back to the mounting frame 5 again, the worker can get down from the car hopper 6, then the corresponding control button 7 on the car hopper 6 is pressed, the first hydraulic pump 11 is controlled to be started and drive the piston rod of the second driving oil cylinder 8 to withdraw, the piston rod of the second driving oil cylinder 8 is withdrawn, the lifting block 16 is driven to move downwards, the mounting seat 13 is driven to slide downwards in the sliding cavity 14 through the first connecting rod 17, the bottom of the base 1 is driven to be separated from the ground and the wheels 3 are lowered to the ground, finally, the worker rotates the rotary handle 20 in sequence in a reverse direction, the fixing screw rod 19 is screwed into the corresponding fixing threaded hole, the fixing of the mounting seat 13 in the sliding cavity 14 is realized, and then the worker can continuously push the trolley to move to other positions for electrical installation.

To sum up, the utility model provides an electric installation elevating gear for construction has add car hopper 6's elevating system on ordinary shallow, can promote to arbitrary height according to the needs of installation on, has solved moreover and has needed a plurality of people to cooperate the problem that could accomplish the installation on a position, has improved the efficiency of electric installation, has the safety in utilization height, alleviates workman intensity of labour's characteristics.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The electric installation lifting device for building construction is characterized by comprising a horizontally arranged base, wherein two wheels are rotatably arranged at two ends of the base through connecting shafts respectively, a supporting mechanism driven by a first driving oil cylinder to lift is arranged between the two connecting shafts and the base, a mounting frame is fixed at the front end of the top of the base, a car hopper is arranged at the top of the mounting frame, a control button is arranged on the car hopper, a lifting mechanism driven by a second driving oil cylinder is arranged between the car hopper and the base, two first supporting rods arranged in an oblique upward direction are fixed at the rear end of the base, a pushing rod parallel to the connecting shafts is fixed at the upper ends of the two first supporting rods together, a first hydraulic pump and a second hydraulic pump which are electrically connected with the control button are also arranged on the base, and the first hydraulic pump is connected with the first driving oil cylinder, and the second hydraulic pump is connected with the second driving oil cylinder.

2. The electrical installation lifting device for building construction of claim 1, wherein the supporting mechanism comprises four symmetrically installed seats on the top of the base, two ends of each connecting shaft are rotatably installed on the installed seats respectively, the top of the base is provided with four sliding cavities corresponding to the installed seats respectively, each installed seat is slidably installed in the corresponding sliding cavity, a fixing cavity for fixing the first driving cylinder is further arranged in the middle of the top of the base, a lifting block is fixed to the upper end of the first driving cylinder, and each installed seat is connected with the lifting block through a first connecting rod.

3. The electrical installation lifting device for building construction of claim 2, wherein the supporting mechanism further comprises a fixing threaded hole disposed on each of the sidewalls of the mounting seat, four fixing screws respectively corresponding to the fixing threaded holes are further threadedly mounted in the base, one end of each fixing screw extends out of the sidewall of the base, one end of each fixing screw extending out of the base is provided with a rotating handle, the other end of each fixing screw extends into the corresponding sliding cavity, and one end of each fixing screw extending into the sliding cavity is screwed into the corresponding fixing threaded hole.

4. The electrical installation lifting device for building construction of claim 1, wherein the lifting mechanism comprises two fixing columns vertically fixed on the rear end of the top of the base, a first installation shaft and a second installation shaft parallel to each other are rotatably installed at the upper ends of the two fixing columns, the first installation shaft and the second installation shaft are perpendicular to the fixing columns, one end of a first lifting arm is fixedly installed at each of the two ends of the first installation shaft, one end of a second lifting arm is fixedly installed at each of the two ends of the second installation shaft, a third installation shaft and a fourth installation shaft parallel to each other are rotatably installed on the rear side wall of the car hopper, the third installation shaft and the fourth installation shaft are parallel to the first installation shaft and the second installation shaft, and the other end of each first lifting arm is fixedly installed on the third installation shaft, the other end of each second lifting arm is fixedly mounted on the fourth mounting shaft, a second connecting rod parallel to the first mounting shaft is fixed on the two first lifting arms together, and a second driving oil cylinder is hinged between the middle of the second connecting rod and the rear end of the top of the base together.

5. The electrical installation lifting device for building construction according to claim 4, wherein one end of a plurality of third connecting rods is hinged to the outer side wall of each first lifting arm, the other end of each third connecting rod is hinged to the corresponding second lifting arm, and all the third connecting rods are parallel to each other.

6. The electrical installation lifting device for building construction as claimed in claim 4, wherein a second support bar is fixed between each fixing column and the top of the base, each second support bar is disposed in an inclined manner, the upper end of each second support bar is fixed on the fixing column, and the lower end of each second support bar is fixed on the top of the base.

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