CN215756173U - Mounting equipment for building electrical equipment - Google Patents

Abstract

The utility model discloses mounting equipment for building electrical equipment, which comprises a U-shaped frame and a turnover strip arranged at an opening on the back of the U-shaped frame, wherein one end of the turnover strip is hinged with one side of the back of the U-shaped frame, and the tail end of the turnover strip is provided with an elastic pressing mechanism; the truckle is all installed to the bottom four corners department of U type frame, the equal fixed mounting in top both sides of U type frame has two vertical elevating system, vertical elevating system's output is connected with the movable support plate that removes about can, the figure of movable support plate is two, two the movable support plate is located the bottom of U type frame. The lifting device has the beneficial effects that the lifting device is provided with the vertical lifting mechanism, the movable carrier plates can be driven to carry out lifting operation, the two movable carrier plates are simultaneously arranged, the two movable carrier plates can be moved and separated, and the bearing can be cancelled, so that the building electrical equipment can be conveniently placed on the ground, the lifting and putting down operations do not need to be carried out manually, and the integral labor intensity is low.

Description

Mounting equipment for building electrical equipment

Technical Field

The utility model relates to the field of electrical equipment installation, in particular to installation equipment for building electrical equipment.

Background

The building electrical system is a system for managing electricity used by a building, and mainly comprises the following five parts: the system comprises a power transformation and distribution system, a power equipment system, a lighting system, a lightning protection and grounding device and a weak current system. In which a large number of building electrical devices are used.

When carrying out building electrical equipment's installation among the prior art, generally need artifical manual transport to assigned position, further carry out the fixed mounting of building electrical equipment bottom through the bolt, during the installation, artificial intensity of labour is great, wastes time and energy. Therefore, a mounting apparatus for electrical equipment for construction is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The installation equipment for the building electrical equipment is provided in the embodiment and is used for solving the problems that manual carrying is needed during installation in the prior art, and equipment is lifted and put down.

According to one aspect of the utility model, the mounting equipment for the building electrical equipment comprises a U-shaped frame and a turnover strip arranged at an opening on the back of the U-shaped frame, wherein one end of the turnover strip is hinged with one side of the back of the U-shaped frame, and the tail end of the turnover strip is provided with an elastic pressing mechanism; the truckle is all installed to the bottom four corners department of U type frame, the equal fixed mounting in top both sides of U type frame has two vertical elevating system, vertical elevating system's output is connected with the movable support plate that removes about can, the figure of movable support plate is two, two the movable support plate is located the bottom of U type frame.

Further, elasticity hold-down mechanism includes movable rod, pressure head and spring, the movable rod is connected with the locating hole clearance fit who sets up at upset strip tip, the one end and the pressure head fixed connection of movable rod, the other end of movable rod and the one end fixed connection of spring, the terminal pore wall fixed connection with the locating hole of spring.

Furthermore, a flat plate is fixedly connected to the rear of one side of the U-shaped frame and horizontally arranged.

Further, vertical elevating system includes safety cover, self-locking motor, direction square bar, vertical rack, first gear and pivot, safety cover fixed mounting is at the top of U type frame, the intercommunication groove has been seted up on the surface of U type frame, intercommunication groove and safety cover bottom opening intercommunication, first gear cup joints with the pivot is fixed, the pivot is rotated and is installed the inside at the safety cover, pivot one end and self-locking motor's output shaft fixed connection, self-locking motor fixed mounting is in the outside of safety cover, first gear is connected with vertical rack toothing, vertical rack has seted up the guiding hole on the length direction, the guiding hole is connected with direction square bar clearance fit, the top of direction square bar and the top inner wall fixed connection of safety cover, vertical rack runs through the intercommunication groove.

Further, the bottom fixedly connected with slider of vertical rack, the bottom of slider and vertical rack all with bear spout sliding connection, bear the spout and set up on the top face of activity support plate.

Furthermore, the self-locking motor comprises a protection shell, a servo motor, a worm, a connecting shaft and a worm wheel, the servo motor is fixedly connected to the outside of the protection shell, the output shaft end of the servo motor is fixedly connected with one end of the worm, the worm is rotatably installed inside the protection shell, the worm is meshed with the worm wheel and is connected with the worm wheel, the worm wheel is fixedly sleeved with the connecting shaft, the connecting shaft is rotatably installed inside the protection shell, and one end of the connecting shaft is fixedly connected with one end of the rotating shaft.

Further, a plurality of location shrinkage pool, a plurality of have evenly been seted up at the top of activity support plate equal clearance fit in the location shrinkage pool is connected with the ball.

Further, the bottom of the vertical rack is fixedly connected with a connecting strip, the tail end of the connecting strip is fixedly connected with a driving motor, the output shaft end of the driving motor is fixedly connected with a second gear, the second gear is meshed with the transverse rack, and the transverse rack is fixedly installed at the front end of the movable carrier plate.

Further, the bottom fixed mounting of U type frame has power and switch board, power and switch board all with driving motor and servo motor electric connection.

Furthermore, one side fixedly connected with iron system inserted block of activity support plate, another the slot has been seted up to one side of activity support plate, the magnetite piece is installed to fixed gomphosis in the slot, iron system inserted block and slot gomphosis, and iron system inserted block and magnetite piece magnetism are connected.

The two movable support plates can be moved and separated, and the bearing can be cancelled, so that the building electrical equipment can be conveniently placed on the ground, the building electrical equipment does not need to be lifted and placed manually for carrying, and the whole labor intensity is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of an internal structure of a protective cover according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a self-locking motor according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a connecting bar and a driving motor according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a slider and a carrying chute according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of an end portion of a flip bar according to an embodiment of the present invention;

FIG. 7 is a schematic view of a guiding square bar and a guiding hole according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional structure view of a joint of two movable carrier plates according to an embodiment of the present invention.

In the figure: 1. u-shaped frame, 2, truckle, 3, upset strip, 4, movable rod, 5, pressure head, 6, activity carrier plate, 7, bear the weight of the spout, 8, ball, 9, flat board, 10, safety cover, 11, auto-lock motor, 1101, protection casing, 1102, servo motor, 1103, worm, 1104, connecting shaft, 1105, worm wheel, 12, horizontal rack, 13, location shrinkage pool, 14, iron system inserted block, 15, slot, 16, magnetite piece, 17, direction square bar, 18, vertical rack, 19, first gear, 20, pivot, 21, intercommunication groove, 22, slider, 23, connecting strip, 24, guiding hole, 25, locating hole, 26, spring, 27, driving motor, 28, second gear, 29, power, 30, switch board.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The installation equipment in this embodiment can assist the installation of various building electrical equipment, for example, provides following switch board in this embodiment, and the installation equipment in this embodiment can be used for assisting following switch board of transport installation.

The utility model provides a power distribution cabinet, includes the cabinet body, and one side of the cabinet body articulates there is the cabinet door, the vertical setting of rotation axis of cabinet door, fixedly connected with hides rain portion on the cabinet body of cabinet door top, and the length direction who hides rain portion cabinet door sets up, and when the cabinet door was closed, the bottom surface that hides rain portion and the top surface butt of cabinet door, and the lateral wall that just hides rain portion dorsad the cabinet body and the lateral wall parallel and level of the cabinet door dorsad the cabinet body at this moment, hides rain portion and covers the cabinet door completely in vertical decurrent direction this moment. The cabinet door comprises a left cabinet door hinged with the cabinet body and a right cabinet door hinged with the cabinet body, and the opening direction of the left cabinet door is opposite to that of the right cabinet door. When the cabinet door is closed, the left cabinet door and the right cabinet door are opposite to the equal fixedly connected with baffle at the edge of the side wall of the cabinet body, the baffle on the left cabinet door is perpendicular to the left cabinet door, the baffle on the right cabinet door is perpendicular to the right cabinet door, and the baffles are vertically arranged. When the cabinet door is closed, the baffle is abutted against the inner wall of the cabinet body close to the cabinet door. When the left cabinet door is closed, a carrying bag is fixedly connected to the side wall opposite to the cabinet body, and when the right cabinet door is closed, a hanging hook is fixedly connected to the side wall opposite to the cabinet body. When the cabinet door is closed, the top of the side wall of the cabinet body is opposite to the top of the side wall of the cabinet body and is fixedly connected with a sealing strip, and the sealing strip is horizontally arranged. The sealing strip includes left strip and the right strip of fixed connection on right cabinet door of fixed connection on left cabinet door. The sealing strips are two, and the symmetrical fixed connection is on the cabinet door, namely the sealing strips are also fixedly connected to the bottom of the side wall of the cabinet door. The sealing strip has seted up inclined plane portion on the lateral wall of cabinet door dorsad, has two inclined plane portions on same sealing strip, and two inclined plane portions are connected with the top surface and the bottom surface of sealing strip respectively. Fixedly connected with protruding portion on the right side cabinet door, the vertical setting of protruding portion, and the top surface parallel and level of the top surface of protruding portion and right cabinet door, the bottom surface parallel and level of bottom surface and right cabinet door, protruding portion when being located the cabinet door and closing right cabinet door just to the lateral wall of left cabinet door on the cabinet door of a left side set up with protruding portion complex depressed part, when the cabinet door is closed the cabinet body, the lateral wall of the cabinet body is just to the lateral wall butt of the cabinet body with the protruding portion dorsad to the depressed part. When the cabinet door is closed, the protruding portion is opposite to the side wall of the cabinet body, the leakage-proof strip is fixedly connected to the side wall of the cabinet body, the cross section of the leakage-proof strip is semicircular, the top surface of the leakage-proof strip is flush with the top surface of the protruding portion, the bottom surface of the leakage-proof strip is flush with the bottom surface of the protruding portion, and the leakage-proof strip is vertically arranged. The recess is provided with a leakage-proof groove matched with the leakage-proof strip, and when the cabinet door is closed, the side wall of the leakage-proof strip is abutted against the inner wall of the leakage-proof groove. The handle is fixedly connected to the right cabinet door and fixedly connected to the side wall back to the cabinet body when the right cabinet door is closed. The outer concave part is fixedly connected to the right strip, the outer concave part is fixedly connected to the side wall of the left strip, which is just opposite to the right strip when the cabinet door is closed, and the outer convex part is in a triangular block shape. Set up on the left strip with outer convex part complex interior concave part, when the cabinet door was closed, outer convex part and the just right lateral wall butt of interior concave part just on the lateral wall of outer convex part. The top and the bottom of the cabinet body all seted up with sealing strip complex mounting groove, the mounting groove level sets up, and the inside fixedly connected with sealing ring of mounting groove, the sealing ring include with the inside top surface fixed connection of seal groove fit with a contraceptive ring and with the inside bottom surface fixed connection's of seal groove lower ring, just to the lateral wall of the cabinet body and the inner wall butt of mounting groove with fitting with a contraceptive ring, the lower ring is just to the lateral wall of the cabinet body and the inner wall butt of mounting groove. The mounting groove is just to fixedly connected with chimb and lower chimb on the cabinet body of cabinet body one side department, and the last chimb is just to the lateral wall of the cabinet body and the lateral wall butt of fitting with a contraceptive ring, and the lower chimb is just to the lateral wall butt of the cabinet body and the lateral wall butt of lower ring, and the lateral wall of the upper chimb cabinet body and the lateral wall parallel and level of the cabinet body just to the cabinet door are carried forward to the lateral wall of the cabinet body to the lower chimb, and the bottom surface of going up the chimb and the bottom surface parallel and level of fitting with a contraceptive ring, the top surface of lower chimb and the top surface parallel and level of lower ring are carried forward to the lateral wall of the cabinet body and the cabinet body. When the cabinet door is closed, the cabinet door is just to the lateral wall of the cabinet body simultaneously with the lateral wall of last chimb and the lateral wall butt of lower chimb, the top surface of sealing strip and the bottom surface butt of last chimb, the bottom surface of sealing strip and the top surface butt of lower chimb, the top surface of sealing strip and the bottom surface butt of fitting with a contraceptive ring, the bottom surface of sealing strip and the top surface butt of lower ring, the sealing strip is just to the lateral wall of the cabinet body and the inner wall butt of mounting groove. The working principle of the power distribution cabinet during use is as follows: when the rainwater comes temporarily, hide rain portion and can reduce the rainwater and get into the internal portion of cabinet possibility from the gap between the cabinet door top and the cabinet body, protruding portion, depressed part, leak protection groove and leak protection strip can reduce the rainwater and get into the internal portion of cabinet possibility from the gap between left cabinet door and the right cabinet door simultaneously. In addition, because the sealing strip is pegged graft inside the mounting groove when the cabinet door is closed, and the butt has the sealing ring, so the rainwater is more difficult to get into the internal portion of cabinet, and finally, because the articulated department of cabinet door is equipped with the baffle, and the inner wall butt of baffle and the cabinet body when the cabinet door is closed, so the rainwater is more difficult to get into the internal portion of cabinet.

Of course, the present embodiment can also be used to assist in mounting electrical equipment of other structures. Here, description is not repeated, and the following describes the installation apparatus according to the embodiment of the present invention.

Referring to fig. 1-8, an installation device for building electrical equipment includes a U-shaped frame 1 and a turnover strip 3 disposed at an opening on the back of the U-shaped frame 1, wherein one end of the turnover strip 3 is hinged to one side of the back of the U-shaped frame 1, and an elastic pressing mechanism is disposed at the end of the turnover strip 3; the bottom four corners department of U type frame 1 all installs truckle 2, the equal fixed mounting in top both sides of U type frame 1 has two vertical elevating system, vertical elevating system's output is connected with movable support plate 6 that can remove about, the figure of movable support plate 6 is two, two movable support plate 6 is located the bottom of U type frame 1, can roll subaerial through truckle 2, and appointed installation ground department can be carried in portable transport, further has vertical elevating system, can drive movable support plate 6 and go up and down the operation, and movable support plate 6 has two simultaneously, and two movable support plate 6 can move the separation, can cancel and bear to be convenient for building electrical equipment places subaerial, need not artifical manual lifting, put down the operation, carry, holistic intensity of labour is lower.

Elasticity hold-down mechanism includes movable rod 4, pressure head 5 and spring 26, movable rod 4 is connected with the 25 clearance fit of locating hole of seting up at 3 tip of strip that overturns, the one end and the 5 fixed connection of pressure head of movable rod 4, the other end of movable rod 4 and the one end fixed connection of spring 26, the terminal pore wall fixed connection with locating hole 25 of spring 26, one side rear fixedly connected with flat board 9 of U type frame 1, the level of flat board 9 sets up for 3 upsets of strip that overturns carry out spacing when 1 opening part of U type frame seals and compress tightly, carry out the installation location of 3 tip of strip that overturns.

The vertical lifting mechanism comprises a protective cover 10, a self-locking motor 11, a guide square rod 17, a vertical rack 18, a first gear 19 and a rotating shaft 20, wherein the protective cover 10 is fixedly installed at the top of a U-shaped frame 1, a communicating groove 21 is formed in the surface of the U-shaped frame 1, the communicating groove 21 is communicated with an opening in the bottom of the protective cover 10, the first gear 19 is fixedly sleeved with the rotating shaft 20, the rotating shaft 20 is rotatably installed inside the protective cover 10, one end of the rotating shaft 20 is fixedly connected with an output shaft of the self-locking motor 11, the self-locking motor 11 is fixedly installed outside the protective cover 10, the first gear 19 is meshed with the vertical rack 18, the vertical rack 18 is provided with a guide hole 24 along the length direction, the guide hole 24 is in clearance fit connection with the guide square rod 17, and the top end of the guide square rod 17 is fixedly connected with the inner wall of the top of the protective cover 10, the vertical rack 18 penetrates through the communication groove 21, and the position of the movable carrier plate 6 can be adjusted in a lifting mode.

The bottom fixedly connected with slider 22 of vertical rack 18, the bottom of slider 22 and vertical rack 18 all with bear spout 7 sliding connection, bear the spout 7 and set up on the top face of movable support plate 6, movable support plate 6 can carry out lateral sliding with the bottom of vertical rack 18, has realized the regulation of movable support plate 6 on the right-hand direction.

The self-locking motor 11 comprises a protective shell 1101, a servo motor 1102, a worm 1103, a connecting shaft 1104 and a worm wheel 1105, the servo motor 1102 is fixedly connected to the outside of the protective shell 1101, the output shaft end of the servo motor 1102 is fixedly connected with one end of the worm 1103, the worm 1103 is rotatably installed inside the protective shell 1101, the worm 1103 is meshed with the worm wheel 1105 and fixedly sleeved with the connecting shaft 1104, the connecting shaft 1104 is rotatably installed inside the protective shell 1101, one end of the connecting shaft 1104 is fixedly connected with one end of a rotating shaft 20 and can drive the rotating shaft 20 to rotate, and meanwhile, self-locking after driving is carried out through the worm wheel 1105 and the worm 1103.

A plurality of location shrinkage pool 13, a plurality of have evenly been seted up at the top of activity support plate 6 equal clearance fit is connected with ball 8 in the shrinkage pool 13 of location, when moving about for activity support plate 6, carries out rolling friction, the separation of being convenient for with the electrical equipment bottom.

The bottom fixedly connected with connecting strip 23 of vertical rack 18, the terminal fixedly connected with driving motor 27 of connecting strip 23, the output shaft end fixedly connected with second gear 28 of driving motor 27, second gear 28 is connected with horizontal rack 12 meshing, horizontal rack 12 fixed mounting is in the front end department of activity support plate 6, can make driving motor 27 and activity support plate 6 together, carry out lift adjustment jointly for second gear 28 and horizontal rack 12 mesh all the time.

The bottom fixed mounting of U type frame 1 has power 29 and switch board 30, power 29 and switch board 30 all with driving motor 27 and servo motor 1102 electric connection, supply power through power 29, control through switch board 30, have singlechip, memory and circuit board in the switch board 30, the outside has control button or control panel for control.

One side fixedly connected with iron system inserted block 14 of activity support plate 6, another slot 15 has been seted up to one side of activity support plate 6, magnet piece 16 is installed to fixed gomphosis in slot 15, iron system inserted block 14 and slot 15 gomphosis, and iron system inserted block 14 is connected with magnet piece 16 magnetism, and two activity support plates 6 paste each other when leaning on, through iron system inserted block 14 and slot 15 gomphosis, can constitute integratively, play the effect of bearing electrical equipment jointly, two activity support plates 6 carry out lateral shifting, when separating, can make electrical equipment fall subaerial, place.

The using method comprises the following steps: when the whole installation equipment is used, the whole installation equipment is used for placing building electrical equipment through the two movable carrier plates 6, the opening end of the U-shaped frame 1 is blocked through the overturning strip 3, and meanwhile, the opening end is pressed on and hooked on one side of the back face of the U-shaped frame 1 through the pressure head 5, wherein the spring 26 is in a stretching state and provides elastic tension and connection; the integral equipment is pushed to roll on the ground through the caster wheels 2, and then move on the ground;

moving to a designated position, the worm 1103 is driven by the servo motor 1102 to rotate, through the meshing transmission between the worm 1103 and the worm wheel 1105, the driving of the first gear 19 is realized, the vertical movement is realized by the drive of the first gear 19 and the vertical rack 18 and the guide of the guide square rod 17, and the descending is carried out until the movable carrier plate 6 contacts with the ground, so that the movable carrier plate 6 moves to a lower position, i.e., a position close to the ground, and then the driving motor 27 rotates the second gear 28, the second gear 28 and the vertical rack 18 are driven to realize the transverse driving of the movable carrier plates 6, the two movable carrier plates 6 are separated, the movable carrier plates 6 and the building electrical equipment are subjected to rolling friction through the balls 8 until the movable carrier plates are completely separated, the building electrical equipment falls on the ground, the placement is realized, and manual carrying is not needed;

open upset strip 3, through pulling whole erection equipment, roll on ground through truckle 2, separate with building electrical equipment, realize carrying the assigned position, play the effect of supplementary installation, when need not the installation, carry out manual transport, low in labor strength.

The utility model has the advantages that:

whole erection equipment is used for building electrical equipment's supplementary installation operation, it can carry out building electrical equipment's transport, carry out building electrical equipment and carry the back of putting, can roll on subaerial through truckle 2, appointed installation ground department can be carried in portable transport, vertical elevating system further has, can drive movable support plate 6 and carry out the operation of going up and down, movable support plate 6 has two simultaneously, two movable support plates 6 can remove the separation, can cancel and bear, thereby be convenient for building electrical equipment places subaerially, need not artifical manual lifting, put down the operation, carry, holistic intensity of labour is relatively low.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a construction electrical installation is with erection equipment which characterized in that: the turnover device comprises a U-shaped frame (1) and a turnover strip (3) arranged at an opening on the back of the U-shaped frame (1), wherein one end of the turnover strip (3) is hinged with one side of the back of the U-shaped frame (1), and an elastic pressing mechanism is arranged at the tail end of the turnover strip (3); truckles (2) are all installed to the bottom four corners department of U type frame (1), the equal fixed mounting in top both sides of U type frame (1) has two vertical elevating system, vertical elevating system's output is connected with movable support plate (6) that remove about can, the figure of movable support plate (6) is two, two movable support plate (6) are located the bottom of U type frame (1).

2. A mounting apparatus for construction electrical equipment according to claim 1, characterized in that: elasticity hold-down mechanism includes movable rod (4), pressure head (5) and spring (26), movable rod (4) are connected with locating hole (25) clearance fit of seting up at upset strip (3) tip, the one end and the pressure head (5) fixed connection of movable rod (4), the other end of movable rod (4) and the one end fixed connection of spring (26), the terminal pore wall fixed connection with locating hole (25) of spring (26).

3. A mounting apparatus for construction electrical equipment according to claim 1, characterized in that: the rear part of one side of the U-shaped frame (1) is fixedly connected with a flat plate (9), and the flat plate (9) is horizontally arranged.

4. A mounting apparatus for construction electrical equipment according to claim 1, characterized in that: the vertical lifting mechanism comprises a protective cover (10), a self-locking motor (11), a guide square rod (17), a vertical rack (18), a first gear (19) and a rotating shaft (20), wherein the protective cover (10) is fixedly arranged at the top of a U-shaped frame (1), a communicating groove (21) is formed in the surface of the U-shaped frame (1), the communicating groove (21) is communicated with an opening at the bottom of the protective cover (10), the first gear (19) is fixedly sleeved with the rotating shaft (20), the rotating shaft (20) is rotatably arranged in the protective cover (10), one end of the rotating shaft (20) is fixedly connected with an output shaft end of the self-locking motor (11), the self-locking motor (11) is fixedly arranged outside the protective cover (10), the first gear (19) is meshed with the vertical rack (18), and a guide hole (24) is formed in the vertical rack (18) along the length direction, the guiding hole (24) is connected with the guiding square rod (17) in a clearance fit mode, the top end of the guiding square rod (17) is fixedly connected with the inner wall of the top of the protection cover (10), and the vertical rack (18) penetrates through the communicating groove (21).

5. The mounting apparatus for construction electric equipment according to claim 4, wherein: the bottom fixedly connected with slider (22) of vertical rack (18), the bottom of slider (22) and vertical rack (18) all with bear spout (7) sliding connection, bear spout (7) and set up on the top face of activity support plate (6).

6. The mounting apparatus for construction electric equipment according to claim 4, wherein: self-locking motor (11) are including protection casing (1101), servo motor (1102), worm (1103), connecting axle (1104) and worm wheel (1105), the outside fixedly connected with servo motor (1102) of protection casing (1101), the output axle head and worm (1103) one end fixed connection of servo motor (1102), worm (1103) are rotated and are installed inside protection casing (1101), worm (1103) are connected with worm wheel (1105) meshing, worm wheel (1105) and connecting axle (1104) fixed the cup joint, connecting axle (1104) are rotated and are installed in the inside of protection casing (1101), connecting axle (1104) one end and pivot (20) one end fixed connection.

7. A mounting apparatus for construction electrical equipment according to claim 1, characterized in that: a plurality of location shrinkage pool (13), a plurality of have evenly been seted up at the top of activity support plate (6) equal clearance fit is connected with ball (8) in location shrinkage pool (13).

8. The mounting apparatus for construction electric equipment according to claim 4, wherein: the bottom fixedly connected with connecting strip (23) of vertical rack (18), the terminal fixedly connected with driving motor (27) of connecting strip (23), the output shaft end fixedly connected with second gear (28) of driving motor (27), second gear (28) are connected with horizontal rack (12) meshing, horizontal rack (12) fixed mounting is in the front end department of activity support plate (6).

9. A mounting apparatus for construction electrical equipment according to claim 1, characterized in that: the bottom of U type frame (1) fixed mounting has power (29) and switch board (30), power (29) and switch board (30) all with driving motor (27) and servo motor (1102) electric connection.

10. A mounting apparatus for construction electrical equipment according to claim 1, characterized in that: one side fixedly connected with iron system inserted block (14) of activity support plate (6), another slot (15) have been seted up to one side of activity support plate (6), magnet piece (16) are installed to slot (15) internal fixation gomphosis, iron system inserted block (14) and slot (15) gomphosis, and iron system inserted block (14) and magnet piece (16) magnetism are connected.

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