CN211908091U

CN211908091U - Building site construction is with portable block terminal

Info

Publication number: CN211908091U
Application number: CN202020739220.7U
Authority: CN
Inventors: 刘洋; 王瑞喜
Original assignee: Xinxing North China Beijing Construction Engineering Co ltd
Current assignee: Xinxing North China Beijing Construction Engineering Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-10
Anticipated expiration: 2030-05-07

Abstract

A movable distribution box for construction of a construction site comprises a mounting plate, a distribution box arranged on the mounting plate, rollers arranged below the mounting plate, an adjusting assembly for adjusting the lifting of the rollers and a plurality of supporting assemblies fixedly connected to the lower surface of the mounting plate; the adjusting assembly comprises a pair of lead screws which are symmetrically arranged on the lower surface of the mounting plate and are rotatably connected with the mounting plate, a plurality of sliding blocks which are arranged on the lead screws in a sliding mode, a plurality of fixed blocks which are sleeved on the lead screws and fixedly connected with the mounting plate, and a plurality of connecting rods which are arranged between the idler wheels and the sliding blocks and the fixed blocks, wherein driving pieces for driving the lead screws to rotate are arranged at the end portions of the lead screws, positive threads and negative threads are symmetrically arranged on the lead screws, the sliding blocks are in threaded connection with the lead screws, the fixed blocks are rotatably connected with the lead. The utility model has the advantages of conveniently remove, can adapt to the wide region of the big and operation wide distribution of construction area, practiced thrift a large amount of manpower and materials and protection workman's safety.

Description

Building site construction is with portable block terminal

Technical Field

The utility model belongs to the technical field of distribution equipment's technique and specifically relates to a building site is portable block terminal for construction is related to.

Background

At present, a switch device, a measuring instrument, a protective electrical appliance and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage distribution device, and the distribution box is also frequently used in a workplace and is mainly used for controlling large-scale mechanical equipment.

The traditional Chinese utility model patent with the reference patent number of CN208015161U discloses a temporary power distribution box for construction, which comprises a box body and a box door, wherein three leakage breakers and two groups of electric shock protection devices are arranged in the box body, the three leakage breakers comprise a first leakage breaker and two second leakage breakers, the electric shock protection devices are secondary electric shock protection devices, and a hole for a power cable for the distribution box to pass through is arranged at the rear side of the box body; the input of first electric leakage circuit breaker is connected with power cable, and the input of two second electric leakage circuit breakers all is connected with first electric leakage circuit breaker's output, and every second electric leakage circuit breaker's output all is connected with the earth connection through secondary protection against electric shock protector.

The above prior art solutions have the following drawbacks: in the great engineering that perhaps the operation face distributes widely of job site, some construction equipment require often to change the operation position, in order to adapt to the change of construction area position, the position of block terminal also need constantly to change, and the installation and the transfer of above-mentioned block terminal need artifical transport, are unfavorable for the installation transportation to a large amount of manpower and materials have been wasted in artifical transport block terminal.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a building site construction is with portable block terminal, it has the convenient removal, can adapt to the wide region of the large and operation wide distribution of construction area, has practiced thrift a large amount of manpower and materials and has protected workman's safety's advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a movable distribution box for construction of a construction site comprises a mounting plate, a distribution box arranged on the upper surface of the mounting plate, a plurality of rollers arranged below the mounting plate, an adjusting assembly arranged on the lower surface of the mounting plate and used for adjusting the lifting of the rollers, and a plurality of supporting assemblies fixedly connected to the lower surface of the mounting plate;

the adjusting part comprises a pair of lead screws which are symmetrically arranged on the lower surface of the mounting plate and are rotatably connected with the mounting plate, a plurality of sliding blocks and sleeves which are arranged on the lead screws in a sliding mode, a plurality of fixed blocks fixedly connected with the mounting plate and a plurality of connecting rods which are arranged between the idler wheels and the sliding blocks, a driving piece for driving the lead screws to rotate is arranged at the end portions of the lead screws, the lead screws are symmetrically provided with positive and negative threads, the sliding blocks are in threaded connection with the lead screws, the fixed blocks are rotatably connected with the lead screws, the lower ends of the connecting rods are hinged to the idler wheels, and the upper ends of the.

Through adopting above-mentioned technical scheme, the adjusting part that this application set up, when rotating the lead screw and rotating, because lead screw and slider threaded connection, and under the limiting displacement of fixed block, the slider can be kept away from and be close to towards the direction of fixed block, when the slider is close to the fixed block, the connecting rod drives the gyro wheel downstream, when the fixed block is kept away from to the slider, the connecting rod drives the gyro wheel upward movement, thereby realize the lift of gyro wheel, made things convenient for the staff can be according to the position of construction at any time at the job site and removed the block terminal, a large amount of manpower and materials have been saved, and staff's safety has been protected, avoid it to.

The present invention may be further configured in a preferred embodiment as: the supporting component is provided with a plurality of groups, and it includes that inside cavity and perpendicular rigid coupling slide the telescopic link that sets up at the dead lever of mounting panel lower surface, along the dead lever and rotate the swivel becket that sets up mounting panel one end is kept away from at the dead lever, the one end of telescopic link is passed the swivel becket stretches into inside the dead lever, be provided with the screw thread on the telescopic link, the swivel becket with telescopic link threaded connection, the symmetry has set firmly a pair of stopper on the inside wall of dead lever the position that the telescopic link corresponds has been seted up and has been followed the spout that telescopic link length direction extends, the stopper inlays to be established in the spout.

Through adopting above-mentioned technical scheme, the supporting component of setting, when the rotatory swivel becket of staff, under the limiting displacement of stopper, the telescopic link can slide along the direction of dead lever, thereby reach the distance between regulation dead lever and the telescopic link, after the staff has removed the block terminal, rotatory swivel becket, make the telescopic link stretch out and the butt subaerial from the dead lever, so that adapt to construction site unevenness's ground, the stability of block terminal has been improved, prevent that the block terminal from receiving to empty after external force.

The present invention may be further configured in a preferred embodiment as: the side wall of the fixed rod is in threaded connection with a fixed bolt, and one end of the fixed bolt penetrates into the fixed rod from outside to inside and abuts against the telescopic rod.

Through adopting above-mentioned technical scheme, during the use, the rotatory fixing bolt of staff makes it support tightly to the telescopic link on to reach the purpose of fixed telescopic link, after the distance between telescopic link and the dead lever has been adjusted to the staff, the fixing bolt who sets up can prevent that the telescopic link from receiving the effect of external force down, towards the inside slip of dead lever.

The present invention may be further configured in a preferred embodiment as: one end of the telescopic rod, which is far away from the fixed rod, is fixedly connected with a conical part.

Through adopting above-mentioned technical scheme, during the use, the staff is adjusting the length back of telescopic link and fixed link, inserts the toper portion of telescopic link lower extreme in the soil, has improved the stability of block terminal, prevents that the block terminal from empting.

The present invention may be further configured in a preferred embodiment as: the driving part comprises a pair of belt pulleys fixedly connected to the same ends of the two lead screws, a belt sleeved on the two belt pulleys and a handle fixedly connected to one end of each lead screw and used for driving the two lead screws to rotate.

Through adopting above-mentioned technical scheme, when the staff rotated the handle, under the effect of belt pulley and belt, made two lead screws rotate simultaneously to the control gyro wheel goes up and down simultaneously, has saved a large amount of time, has improved work efficiency.

The present invention may be further configured in a preferred embodiment as: the upper surface of mounting panel just is located the outside of block terminal is provided with the round rail guard, one side of rail guard is provided with the guard gate.

Through adopting above-mentioned technical scheme, because the inside electrical components that is provided with of block terminal to itself has high-voltage electricity, the rail guard of setting can prevent that the irrelevant personnel of job site from contacting the block terminal, avoids causing the emergence of personnel's electric shock accident.

The present invention may be further configured in a preferred embodiment as: a plurality of heat dissipation holes are symmetrically formed in the side wall of the distribution box.

Through adopting above-mentioned technical scheme, the block terminal is at the in-process that uses, and its inside electrical components can produce a lot of heats, if unable discharge, causes the damage of the inside electrical equipment of block terminal easily, after the inside a large amount of heats that produces of block terminal, can in time discharge the heat through the louvre, the inside and outside temperature of balanced block terminal.

The present invention may be further configured in a preferred embodiment as: and warning lamps are symmetrically and fixedly connected to the side wall of the distribution box close to the upper end of the distribution box.

Through adopting above-mentioned technical scheme, at the in-process of construction at night, the warning light can warn construction vehicle and notice the block terminal, prevents to bump into the block terminal, avoids causing the damage of block terminal.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the adjusting assembly can realize the lifting of the roller, so that workers can move the distribution box at any time according to the construction position on a construction site conveniently, a large amount of manpower and material resources are saved, the safety of the workers is protected, and the workers are prevented from being injured;

2. supporting component is under the limiting displacement of stopper, and the telescopic link can slide along the direction of dead lever to reach the distance of adjusting between dead lever and the telescopic link, the telescopic link stretches out and the butt is subaerial from the dead lever in, so that adapt to construction site unevenness's ground, improved the stability of block terminal, prevent that the block terminal from receiving toppling over after the external force.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic diagram of the present embodiment embodying an adjustment assembly;

fig. 3 is a schematic view of the present embodiment showing the support member.

In the figure, 1, mounting plate; 11. protecting the fence; 12. heat dissipation holes; 13. a warning light; 2. a distribution box; 3. a roller; 4. an adjustment assembly; 41. a lead screw; 42. a slider; 43. a fixed block; 44. a connecting rod; 45. a drive member; 451. a belt; 452. a belt pulley; 453. a handle; 5. a support assembly; 51. fixing the rod; 511. a limiting block; 52. a telescopic rod; 521. a chute; 522. a tapered portion; 53. a rotating ring; 54. and (5) fixing the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 1, for the utility model discloses a portable block terminal is used in building site construction, including mounting panel 1, block terminal 2, gyro wheel 3, adjusting part 4 and supporting component 5, mounting panel 1 is rectangular plate and level setting, 2 rigid couplings of block terminal are at mounting panel 1 upper surface, gyro wheel 3 is provided with a plurality of, it distributes and sets up at mounting panel 1 lower surface, adjusting part 4 sets up at mounting panel 1 lower surface and is located between mounting panel 1 and the gyro wheel 3, supporting component 5 sets up at mounting panel 1 lower surface and is located the position that is close to the four corners, when block terminal 2 needs to be removed at the job site, the staff places gyro wheel 3 subaerially through adjusting component 4, then promote block terminal 2 and remove suitable position, after having removed block terminal 2, support supporting component 5 subaerial.

Referring to fig. 1 and 2, a protective guard 11 is disposed on the upper surface of the mounting plate 1 and around the distribution box 2, a protective door for facilitating the work of an overhaul worker is disposed on one side of the protective guard 11, and since an electrical component is disposed inside the distribution box 2 and the protective guard 11 itself has high voltage, the protective guard 11 can prevent an irrelevant worker from contacting the distribution box 2 on a construction site, thereby avoiding the occurrence of electric shock accidents of the worker; the side wall of the distribution box 2 is provided with the heat dissipation holes 12, when the distribution box 2 is used, electrical components inside the distribution box 2 generate much heat, if the heat cannot be discharged, electrical facilities inside the distribution box 2 are easily damaged, and after a large amount of heat is generated inside the distribution box 2, the heat can be timely discharged through the heat dissipation holes 12, so that the temperature inside and outside the distribution box 2 is balanced; the symmetry rigid coupling has a pair of warning light 13 on block terminal 2 is close to the lateral wall of upper end, and at the in-process of construction night, warning light 13 can warn construction vehicle and notice block terminal 2, prevents to bump into block terminal 2, avoids causing block terminal 2's damage.

Referring to fig. 1 and 2, the adjusting assembly 4 includes a pair of screws 41, a slider 42, a fixing block 43, a connecting rod 44 and a driving member 45, the screws 41 are symmetrically disposed on the lower surface of the mounting plate 1 and are disposed along the length direction of the mounting plate 1, two ends of the screws 41 are rotatably connected to ear plates fixedly connected to the lower surface of the mounting plate 1, the screws 41 are symmetrically provided with a plurality of positive and negative threads, the sliders 42 and the fixing blocks 43 are symmetrically disposed on the screws 41 and are away from two ends of the screws 41, the fixing block 43 is sleeved on the screws 41 and is fixedly connected to the mounting plate 1, the screws 41 are rotatably connected to the fixing blocks 43, the sliders 42 are symmetrically disposed between the ends of the screws 41 and the fixing blocks 43, the sliders 42 are in threaded connection with the screws 41, the connecting rods 44 are provided with four sets, each set includes two sets, one of which has an upper end, the upper end of the other one is rotatably connected with the sliding block 42, the lower end of the other one is rotatably connected with the roller 3, when the screw rod 41 rotates, the screw rod 41 is in threaded connection with the sliding block 42, and under the limiting action of the fixed block 43, the sliding block 42 can be far away from and close to the fixed block 43, when the sliding block 42 is close to the fixed block 43, the connecting rod 44 drives the roller 3 to move downwards, and when the sliding block 42 is far away from the fixed block 43, the connecting rod 44 drives the roller 3 to move upwards, so that the lifting of the adjusting roller 3 is realized; the driving member 45 comprises a belt 451, a belt pulley 452 and a handle 453, the same end of each of the two lead screws 41 penetrates through the ear plate, the belt pulley 452 is fixedly connected to the end of each of the lead screws 41 penetrating through the ear plate, the belt 451 is sleeved on the two belt pulleys 452, the handle 453 is fixedly connected to the end of one of the lead screws 41, and when the handle 453 is rotated by a worker, the two lead screws 41 can rotate simultaneously under the action of the belt pulley 452 and the belt 451, so that the control roller 3 can lift simultaneously.

Referring to fig. 2 and 3, the supporting component 5 is provided with a plurality of groups, it sets up the position that is close to the four corners at the lower surface of mounting panel 1 respectively, it includes dead lever 51, telescopic link 52 and rotating ring 53, dead lever 51 and the perpendicular rigid coupling of mounting panel 1, dead lever 51 and telescopic link 52 are cylindrical pole respectively, dead lever 51 is inside hollow structure and keeps away from the one end of mounting panel 1 and offers the opening with the inside intercommunication of dead lever 51, the one end of telescopic link 52 can insert inside dead lever 51, the other end can be supported to ground, rotating ring 53 rotates the opening that sets up at dead lever 51 and keep away from mounting panel 1 one end, set up the screw thread on the telescopic link 52, and inside rotating ring 53 passed the one end of telescopic link 52 and stretched into dead lever 51, threaded connection between.

On the dead lever 51 inside wall and be close to the one end symmetry rigid coupling of rotating ring 53 and have a pair of stopper 511 that is the rectangle, spout 521 along extension pole 52 length direction extension is seted up to the position that corresponds on telescopic link 52, make stopper 511 can inlay and establish in spout 521, when staff's drive rotating ring 53, under stopper 511's limiting displacement, telescopic link 52 can slide along dead lever 51's direction, thereby reach the distance between regulation dead lever 51 and the telescopic link 52, after the staff has removed block terminal 2, rotatory rotating ring 53, make telescopic link 52 stretch out and butt to the building site subaerial in follow dead lever 51, so that adapt to the unevenness ground of construction, block terminal 2's stability has been improved, prevent that block terminal 2 from receiving toppling over after the external force.

Further, be provided with fixing bolt 54 on the global of dead lever 51 near rotating ring 53 one end, fixing bolt 54's one end passes the lateral wall of dead lever 51 and the butt is to telescopic link 52 on, threaded connection between fixing bolt 54 and the dead lever 51, during the use, staff rotatory fixing bolt 54 makes it support tightly to telescopic link 52, thereby reach the purpose of fixed telescopic link 52, after the distance between staff's regulation telescopic link 52 and the dead lever 51, the fixing bolt 54 who sets up can prevent that telescopic link 52 from receiving the effect of external force down, towards the inside slip of dead lever 51.

The tip rigid coupling that is kept away from dead lever 51 at telescopic link 52 has the toper portion 522 that makes things convenient for the staff to insert telescopic link 52 in the soil, and during the use, the staff is after adjusting the length of telescopic link 52 and dead lever 51, inserts the toper portion 522 of telescopic link 52 lower extreme in the soil, has improved block terminal 2's stability, prevents that block terminal 2 from empting.

The implementation principle of the embodiment is as follows: when will cooperate the position of job site, during movable distribution box 2, the staff falls subaerial with gyro wheel 3 through adjusting part 4, makes distribution box 2 can promote the job site, removes to accomplish the back, rises gyro wheel 3 again, makes supporting component 5 can support subaerially to adapt to construction site unevenness's ground, improve distribution box 2's stability.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a building site construction is with portable block terminal which characterized in that: the device comprises a mounting plate (1), a distribution box (2) arranged on the upper surface of the mounting plate (1), a plurality of rollers (3) arranged below the mounting plate (1), an adjusting component (4) arranged on the lower surface of the mounting plate (1) and used for adjusting the lifting of the rollers (3), and a plurality of supporting components (5) fixedly connected to the lower surface of the mounting plate (1);

the adjusting component (4) comprises a pair of screw rods (41) which are symmetrically arranged on the lower surface of the mounting plate (1) and are rotationally connected with the mounting plate (1), a plurality of sliding blocks (42) which are arranged on the screw rods (41) in a sliding way, a plurality of fixed blocks (43) which are sleeved on the screw rods (41) and are fixedly connected with the mounting plate (1), and a plurality of connecting rods (44) which are arranged between the idler wheels (3) and the sliding blocks (42) and the fixed blocks (43), a driving piece (45) for driving the screw rod (41) to rotate is arranged at the end part of the screw rod (41), the screw rod (41) is symmetrically provided with positive and negative threads, the sliding block (42) is in threaded connection with the screw rod (41), the fixed block (43) is rotationally connected with the lead screw (41), the lower end of the connecting rod (44) is hinged with the roller (3), the upper ends of the upper ends.

2. The movable distribution box for construction site according to claim 1, wherein: supporting component (5) are provided with a plurality of groups, and it includes that inside cavity and perpendicular rigid coupling are at dead lever (51) of mounting panel (1) lower surface, along dead lever (51) slide telescopic link (52) that set up and rotate swivel becket (53) of setting keeping away from mounting panel (1) one end in dead lever (51), the one end of telescopic link (52) is passed swivel becket (53) stretches into inside dead lever (51), be provided with the screw thread on telescopic link (52), swivel becket (53) with telescopic link (52) threaded connection, the symmetry has set firmly a pair of stopper (511) on the inside wall of dead lever (51) the position that telescopic link (52) correspond is seted up the edge spout (521) that telescopic link (52) length direction extends, stopper (511) inlay and establish in spout (521).

3. The movable distribution box for construction site according to claim 2, wherein: the side wall of the fixed rod (51) is in threaded connection with a fixed bolt (54), and one end of the fixed bolt (54) penetrates into the fixed rod (51) from outside to inside and is abutted against the telescopic rod (52).

4. The movable distribution box for construction site according to claim 2, wherein: one end of the telescopic rod (52) far away from the fixed rod (51) is fixedly connected with a conical part (522).

5. The movable distribution box for construction site according to claim 1, wherein: the driving part (45) comprises a pair of belt pulleys (452) fixedly connected to the same end of the two lead screws (41), a belt (451) sleeved on the two belt pulleys (452), and a handle (453) fixedly connected to one end of each lead screw (41) and used for driving the two lead screws (41) to rotate.

6. The movable distribution box for construction site according to claim 1, wherein: the upper surface of mounting panel (1) just is located the outside of block terminal (2) is provided with round rail guard (11), one side of rail guard (11) is provided with the guard gate.

7. The movable distribution box for construction site according to claim 1, wherein: a plurality of heat dissipation holes (12) are symmetrically formed in the side wall of the distribution box (2).

8. The movable distribution box for construction site according to claim 1, wherein: and warning lamps (13) are symmetrically and fixedly connected to the side wall of the distribution box (2) close to the upper end of the distribution box.