CN111980388B

CN111980388B - Building water and electricity construction safety device

Info

Publication number: CN111980388B
Application number: CN202010724378.1A
Authority: CN
Inventors: 张志辉; 张丽强; 丁永强; 王金丽; 王超; 徐丽清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2022-07-26
Anticipated expiration: 2040-07-24
Also published as: CN111980388A

Abstract

The invention discloses a building water and electricity construction safety protection device which comprises a supporting base plate, wherein supporting arms are arranged on four side edges of the supporting base plate, a falling buffer assembly is arranged at the middle position of the top end of the supporting base plate, supporting slide rods are arranged at four corners of the top end of the supporting base plate, a supporting vertical plate I and a supporting vertical plate II are arranged at the top end of the supporting base plate, a lifting supporting platform is sleeved on the supporting vertical plate I and the supporting vertical plate II, an enclosing guardrail is arranged at the top end of the lifting supporting platform, a plurality of control buttons are arranged at the top end of one side of the front side of the enclosing guardrail, a tool box is arranged at one side of the enclosing guardrail, an instrument placing table is arranged at one side of the enclosing guardrail, a controller is arranged at one side of the bottom end inside the enclosing guardrail, and a seat plate is arranged at one side inside the enclosing guardrail. Has the beneficial effects that: can assist the lift support to constructor when building water and electricity construction to can carry out better protection to constructor, guarantee construction safety.

Description

Building water and electricity construction safety device

Technical Field

The invention relates to the technical field of building construction protection, in particular to a building hydropower construction safety protection device.

Background

The building is a general name of buildings and structures, and is an artificial environment created by people by utilizing mastered material technical means and applying certain scientific laws, wind and water concepts and aesthetic rules in order to meet social life needs, hydroelectric power belongs to water conservancy science and technology terms, and means water, electricity, hydroelectric power generation and the like, hydropower construction needs to be carried out in building engineering, and in the process of hydropower construction, a lifting device is often used for assisting workers to facilitate construction of the constructors.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention provides a building hydropower construction safety protection device aiming at the problems in the related art, and aims to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

a building water and electricity construction safety protection device comprises a supporting base plate, universal wheels are respectively arranged at four corners of the bottom end of the supporting base plate, locking press plates are arranged on the universal wheels, supporting fixing pieces fixedly connected with the supporting base plate are respectively arranged at one end of four side edges of the supporting base plate, supporting arms are arranged on the supporting fixing pieces, the supporting arms and the supporting fixing pieces are matched and connected through movable rotating shafts, a supporting seat is arranged at the bottom of one end, away from the supporting fixing pieces, of each supporting arm, a falling buffer assembly is arranged at the middle position of the top end of the supporting base plate, supporting slide bars are respectively arranged at four corners of the top end of the supporting base plate, a first supporting vertical plate sleeved on the supporting slide bars is arranged at one side of the top end of the supporting base plate, a second supporting vertical plate sleeved on the supporting slide bars is arranged at one side, away from the first supporting vertical plate, of the top end of the supporting base plate, the two sides of the first supporting vertical plate and the second supporting vertical plate are respectively provided with a limiting chute, the two ends of the top of the first supporting vertical plate and the second supporting vertical plate are respectively provided with a supporting shaft seat, a rotating shaft positioned at the top of the first supporting vertical plate and the second supporting vertical plate is arranged between the supporting shaft seats, the middle position of the rotating shaft is sleeved with a first rotating wheel fixedly connected with the rotating shaft, the first supporting vertical plate and the second supporting vertical plate are sleeved with a lifting supporting platform, the two ends of the lifting supporting platform are respectively provided with a groove, the two ends inside the grooves are respectively provided with a limiting slide block matched with the limiting chute, the bottom end of the lifting supporting platform is provided with a plurality of motors, the output shafts of the motors are connected with a speed reducer, the output shaft of the speed reducer is sleeved with a plurality of second rotating wheels fixedly connected with the output shaft of the speed reducer, the middle positions of two sides of the bottom end of the lifting supporting platform are respectively provided with a movable limiting guide wheel, the middle positions of two sides of the top end of the lifting supporting platform are respectively provided with a locking block fixedly connected with the lifting supporting platform, the locking block is matched and connected with the first rotating wheel, the second rotating wheel and the movable limiting guide wheel through a traction steel wire rope, one end of the traction steel wire rope is fixedly connected with the locking block, the other end of the traction steel wire rope is wound on the second rotating wheel, the middle position of the top end of the lifting supporting platform is provided with an enclosure guardrail, the top end of one side of the front surface of the enclosure guardrail is provided with a plurality of control buttons, one side of the enclosure guardrail close to the control buttons is provided with a tool box, one side of the tool box is provided with a plurality of hanging buckles matched with the enclosure guardrail, and one side of the enclosure guardrail far away from the control buttons is provided with an instrument placing table, the side edge of the top end of the instrument placing table is provided with a barrier strip, the instrument placing table is of a rotatable structure, one side of the instrument placing table is connected with the guardrail in a matching way through a movable shaft I, the instrument placing table is connected with the side edge of the guardrail in a matching way through a lifting connecting rod, a strip-shaped chute matched with the lifting connecting rod is arranged at one side of the guardrail, a sliding block matched and connected with the bottom end of the lifting connecting rod is arranged inside the strip-shaped chute, the lifting connecting rod is respectively matched and connected with the instrument placing table and the sliding block through two movable shafts, a controller is arranged on one side of the bottom end in the enclosure fence, a seat plate is arranged on one side in the enclosure fence, one end of the seat plate is connected with the inner side wall of the guardrail in a three-phase matching way through a movable shaft, the two sides of the seat plate are connected with the inner side wall of the guardrail in a matched mode through telescopic connecting rods.

Furthermore, the supporting seat is composed of a fixed screw, a movable screw, an adjusting sleeve and a supporting bottom plate, the top end of the fixed screw is fixedly connected with the supporting arm, the movable screw is matched and connected with the fixed screw through the adjusting sleeve, and the supporting bottom plate is located at the bottom end of the movable screw and fixedly connected with the movable screw.

Furthermore, the falling buffer assembly is composed of a first limiting telescopic arm, a second limiting telescopic arm, a first buffer spring and a supporting transverse plate, the first limiting telescopic arm and the second limiting telescopic arm are respectively composed of a limiting sleeve and a limiting telescopic rod, the first limiting telescopic arm and the second limiting telescopic arm are sleeved with the buffer spring, and the supporting transverse plate is located at the top ends of the first limiting telescopic arm and the second limiting telescopic arm and fixedly connected with the first limiting telescopic arm and the second limiting telescopic arm.

Furthermore, the bottom of supporting baseplate is provided with buffer pad one, the top of supporting the diaphragm is provided with buffer pad two.

Furthermore, the bottom end of the supporting sliding rod is sleeved with a second buffer spring, and a non-connecting structure is arranged between the second buffer spring and the supporting bottom plate.

Furthermore, the bottom of the two sides of the supporting vertical plate I and the bottom of the two sides of the supporting vertical plate I are respectively provided with a locking knob matched with the supporting slide bar, and the middle positions of the bottom ends of the two sides of the supporting vertical plate I and the bottom ends of the two sides of the supporting vertical plate I are respectively provided with a handle.

Furthermore, the top end of the lifting support platform is provided with a limiting enclosure which is matched with the enclosure guardrail.

Furthermore, two groups of rotating wheels II, the movable limiting guide wheels, the rotating wheels I and the traction steel wire ropes which are positioned at two ends of the lifting supporting platform are respectively arranged.

Furthermore, a first steel plate interlayer and a second steel plate interlayer are arranged inside the supporting base plate, and mounting holes matched with the supporting sliding rods are formed in two ends of the first steel plate interlayer and two ends of the second steel plate interlayer respectively.

Furthermore, four corners inside the guardrail are respectively provided with a telescopic arm, and the top end of each telescopic arm is provided with a blocking rod.

The invention has the beneficial effects that:

1. the supporting bottom plate of the device can be reinforced, and the device is prevented from being toppled when in construction, so that accidents are avoided.

2. Can carry out the bulk movement to the device, can carry out the two-stage to the device simultaneously and go up and down, go up and down steadily, when not using, can contract the device, the transportation of the device of being convenient for reduces the occupation to the space.

3. Be provided with the safety protection system, when the device takes place the emergency drop because some accidents, the cushioning effect that can play avoids the device to descend suddenly and causes serious striking and influence constructor's safety and cause the damage of device.

4. During construction, the tool and various instruments are convenient to place, so that the constructors can conveniently sit or stand to work, and the fatigue of the workers caused by long-time standing is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is one of the schematic structural views of a safety protection device for building hydropower construction according to an embodiment of the invention;

FIG. 2 is a second schematic structural diagram of a safety protection device for building hydropower construction according to an embodiment of the invention;

FIG. 3 is a side view of a building hydroelectric construction safety shield in accordance with an embodiment of the present invention;

FIG. 4 is a top view of a lifting support platform of a building hydroelectric construction safety device according to an embodiment of the present invention;

FIG. 5 is a schematic view of the structure of a guard rail of a safety device for building hydropower construction according to an embodiment of the invention;

FIG. 6 is an enlarged view of a portion of FIG. 1 at A;

FIG. 7 is a schematic structural view of a supporting base plate of a safety device for building hydropower construction according to an embodiment of the invention;

FIG. 8 is a schematic structural view of a fall buffering assembly of the building hydropower construction safety protection device according to the embodiment of the invention;

fig. 9 is a sectional view of a supporting base plate of a safety guard for construction of water and electricity construction according to an embodiment of the present invention.

In the figure:

1. a support base plate; 2. a universal wheel; 3. locking the pressing plate; 4. supporting the fixing piece; 5. a support arm; 6. A movable rotating shaft; 7. a supporting base; 8. a fall arrest buffer assembly; 9. supporting the sliding rod; 10. a first supporting vertical plate; 11. a second supporting vertical plate; 12. a limiting chute; 13. a support shaft seat; 14. a rotating shaft; 15. a first rotating wheel; 16. lifting the support platform; 17. a groove; 18. a limiting slide block; 19. a motor; 20. a speed reducer; 21. a second rotating wheel; 22. a movable limit guide wheel; 23. a locking block; 24. a traction wire rope; 25. enclosing a guardrail; 26. a control button; 27. a tool box; 28. hanging and buckling; 29. an instrument placement table; 30. blocking strips; 31. a first movable shaft; 32. a lifting connecting rod; 33. a strip-shaped chute; 34. a slider; 35. a second movable shaft; 36. a controller; 37. a seat plate; 38. a third movable shaft; 39. a telescopic link; 40. fixing the screw rod; 41. a movable screw; 42. an adjusting sleeve; 43. a support base plate; 44. A first limiting telescopic arm; 45. a second limiting telescopic arm; 46. a first buffer spring; 47. supporting the transverse plate; 48. a limiting sleeve; 49. limiting the telescopic rod; 50. a first buffer pad; 51. a second buffer gasket; 52. a second buffer spring; 53. locking the knob; 54. a handle; 55. a limiting enclosure; 56. a first steel plate interlayer; 57. a second steel plate interlayer; 58. mounting holes; 59. a telescopic arm; 60. a gear lever.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable one skilled in the art to understand the embodiments and advantages of the disclosure for reference and without scale, wherein elements are not shown in the drawings and like reference numerals are used to refer to like elements generally.

According to an embodiment of the invention, a building hydropower construction safety protection device is provided.

The first embodiment is as follows:

as shown in figures 1-9, the building water and electricity construction safety protection device according to the embodiment of the invention comprises a support base plate 1, universal wheels 2 are respectively arranged at four corners of the bottom end of the support base plate 1, locking pressing plates 3 are arranged on the universal wheels 2, support fixing members 4 fixedly connected with the support base plate 1 are respectively arranged at one end of four side edges of the support base plate 1, support arms 5 are arranged on the support fixing members 4, the support arms 5 are connected with the support fixing members 4 in a matched manner through movable rotating shafts 6, a support base 7 is arranged at the bottom of one end of each support arm 5 far away from the support fixing members 4, a falling buffer assembly 8 is arranged at the middle position of the top end of the support base plate 1, support slide rods 9 are respectively arranged at four corners of the top end of the support base plate 1, a support vertical plate 10 sleeved on the support slide rods 9 is arranged at one side of the top end of the support base plate 1, a second supporting vertical plate 11 sleeved on the supporting slide rod 9 is arranged on one side of the top end of the supporting bottom plate 1 away from the first supporting vertical plate 10, two sides of the first supporting vertical plate 10 and the second supporting vertical plate 11 are respectively provided with a limiting slide groove 12, two ends of the top of the first supporting vertical plate 10 and the second supporting vertical plate 11 are respectively provided with a supporting shaft seat 13, a rotating shaft 14 positioned at the top of the first supporting vertical plate 10 and the second supporting vertical plate 11 is arranged between the supporting shaft seats 13, a first rotating wheel 15 fixedly connected with the rotating shaft 14 is sleeved at the middle position of the rotating shaft 14, a lifting supporting platform 16 is sleeved on the first supporting vertical plate 10 and the second supporting vertical plate 11, two ends of the lifting supporting platform 16 are respectively provided with a groove 17, and two ends inside the grooves 17 are respectively provided with a limiting slide block 18 matched with the limiting slide grooves 12, the bottom of the lifting support platform 16 is provided with a plurality of motors 19, the output shaft of the motors 19 is connected with a speed reducer 20, the output shaft of the speed reducer 20 is sleeved with a plurality of rotating wheel II 21 fixedly connected with the output shaft of the speed reducer 20, the middle positions of two sides of the bottom of the lifting support platform 16 are respectively provided with a movable limiting guide wheel 22, the middle positions of two sides of the top of the lifting support platform 16 are respectively provided with a locking block 23 fixedly connected with the lifting support platform 16, the locking block 23 is matched and connected with the rotating wheel I15, the rotating wheel II 21 and the movable limiting guide wheel 22 through a traction steel wire rope 24, one end of the traction steel wire rope 24 is fixedly connected with the locking block 23, the other end of the traction steel wire rope 24 is wound on the rotating wheel II 21, the middle position of the top of the lifting support platform 16 is provided with a fence 25, the top end of one side of the front surface of the guardrail 25 is provided with a plurality of control buttons 26, one side of the guardrail 25 close to the control buttons 26 is provided with a tool box 27, one side of the tool box 27 is provided with a plurality of hanging buckles 28 matched with the guardrail 25, one side of the guardrail 25 far away from the control buttons 26 is provided with an instrument placing table 29, the side of the top end of the instrument placing table 29 is provided with a barrier strip 30, the instrument placing table 29 is of a rotatable structure, one side of the instrument placing table 29 is matched and connected with the guardrail 25 through a first movable shaft 31, the instrument placing table 29 is matched and connected with the side of the guardrail 25 through a lifting connecting rod 32, one side of the guardrail 25 is provided with a strip-shaped sliding chute 33 matched with the lifting connecting rod 32, the inside of the strip-shaped sliding chute 33 is provided with a sliding block 34 matched and connected with the bottom end of the lifting connecting rod 32, lifting link 32 with the instrument place the platform 29 with all match through two 35 of loose axles between the sliding block 34 and connect respectively, one side of enclosing the inside bottom of guardrail 25 is provided with controller 36, one side of enclosing guardrail 25 inside is provided with seat 37, seat 37 one end with cooperate through three 38 of loose axles between the inside wall of guardrail 25 and connect, seat 37 both sides with all cooperate through telescopic link 39 between the inside wall of guardrail 25 and connect respectively.

By means of the technical scheme, the supporting bottom plate of the device can be reinforced, and accidents caused by toppling of the device in construction are avoided; the lifting device can be moved integrally, can be lifted in two stages, is stable in lifting, can be contracted when not used, is convenient to transport and reduces the occupation of space; the safety protection system is arranged, so that when the device suddenly falls due to some accidents, the buffer effect can be achieved, and the safety of constructors and the damage of the device caused by serious impact due to sudden fall of the device are avoided; during construction, the tool and various instruments are convenient to place, so that the constructors can conveniently sit or stand to work, and the fatigue of the workers caused by long-time standing is avoided.

In one embodiment, the supporting seat 7 is composed of a fixing screw 40, a movable screw 41, an adjusting sleeve 42 and a supporting bottom plate 43, the top end of the fixing screw 40 is fixedly connected with the supporting arm 5, the movable screw 41 is connected with the fixing screw 40 through the adjusting sleeve 42, the supporting bottom plate 43 is located at the bottom end of the movable screw 41 and is fixedly connected with the movable screw 41, and the supporting seat 7 composed of the fixing screw 40, the movable screw 41, the adjusting sleeve 42 and the supporting bottom plate 43 can be used for adjusting the supporting seat 7, so that the supporting seat 7 is in close contact with the ground, and the safety and stability of the device are improved.

In one embodiment, the falling buffer assembly 8 is composed of a first limit telescopic arm 44, a second limit telescopic arm 45, a first buffer spring 46 and a supporting transverse plate 47, the first limit telescopic arm 44 and the second limit telescopic arm 45 are respectively composed of a limit sleeve 48 and a limit telescopic rod 49, the first buffer spring 46 is sleeved on the first limit telescopic arm 44 and the second limit telescopic arm 45, the supporting transverse plate 47 is located at the top ends of the first limit telescopic arm 44 and the second limit telescopic arm 45 and is fixedly connected with the first limit telescopic arm 44 and the second limit telescopic arm 45, and the falling buffer assembly 8 composed of the first limit telescopic arm 44, the second limit telescopic arm 45, the first buffer spring 46 and the supporting transverse plate 47 can protect devices of construction personnel when falling, so that accidents are avoided.

In one embodiment, the bottom end of the supporting base plate 43 is provided with a first buffer pad 50, the top end of the supporting transverse plate 47 is provided with a second buffer pad 51, and the first buffer pad 50 and the second buffer pad 51 can play a role in buffering, so that damage to the ground is avoided, and damage to the lifting platform can also be avoided.

In one embodiment, a second buffer spring 52 is sleeved at the bottom end of the support sliding rod 9, a non-connection structure is arranged between the second buffer spring 52 and the support base plate 1, and the second buffer spring 52 can further improve the buffering effect, so that safety protection is realized.

In one embodiment, the bottom ends of the side edges of the first supporting vertical plate 10 and the second supporting vertical plate 11 are respectively provided with a locking knob 53 matched with the supporting slide rod 9, the middle positions of the bottom ends of the two sides of the first supporting vertical plate 10 and the second supporting vertical plate 11 are respectively provided with a handle 54, the first supporting vertical plate 10 and the second supporting vertical plate 11 can be locked through the locking knobs 53, and the first supporting vertical plate 10 and the second supporting vertical plate 11 are prevented from falling.

In one embodiment, the top end of the lifting support platform 16 is provided with a limiting enclosure 55 matched with the enclosure fence 25, and the enclosure fence 25 can be limited by the limiting enclosure 55.

In one embodiment, two sets of the second rotating wheel 21, the movable limiting and guiding wheel 22, the first rotating wheel 15 and the traction steel wire rope 24 are respectively arranged at two ends of the lifting and supporting platform 16, and double protection can be realized by arranging the two sets of the second rotating wheel 21, the movable limiting and guiding wheel 22, the first rotating wheel 15 and the traction steel wire rope 24, and when a certain set fails, safety protection can be realized to avoid the possibility of the device falling.

In one embodiment, a first steel plate interlayer 56 and a second steel plate interlayer 57 are arranged inside the supporting base plate 1, mounting holes 58 matched with the supporting slide rods 9 are respectively formed in two ends of the first steel plate interlayer 56 and the second steel plate interlayer 57, the supporting slide rods 9 can be reinforced through the first steel plate interlayer 56 and the second steel plate interlayer 57, and the supporting slide rods 9 are prevented from toppling.

In one embodiment, telescopic arms 59 are respectively arranged at four corners inside the guardrail 25, a blocking rod 60 is arranged at the top end of each telescopic arm 59, and workers can be protected by the telescopic arms 59 and the blocking rods 60 when standing up for work.

For the convenience of understanding the technical solutions of the present invention, the working principle or the operation mode of the present invention in the practical process will be described in detail below.

In practical application, the device is moved to a designated place, the supporting arm 5 is unfolded, the adjusting sleeve 42 is adjusted, the supporting base plate 43 is in close contact with the ground, the overall stability of the device is further improved, the handle 54 is pushed by hand, the supporting upright plate I10 and the supporting upright plate II 11 are enabled to slide relative to the supporting slide rod 9, the supporting upright plate I10 and the supporting upright plate II 11 are pushed to the top, the supporting upright plate I10 and the supporting upright plate II 11 are locked and fixed through the locking knob 53 to avoid falling, then a constructor climbs into the top end of the lifting supporting platform 16 and is positioned inside the guardrail 25, then the control button 26 is pressed to control the rotation of the motor 19, the motor 19 drives the speed reducer 20 to rotate, the rotating wheel II 21 is driven to rotate, the traction steel wire rope 24 is retracted while the rotating wheel II 21 rotates, and under the action of the rotating wheel I15, make the wire rope 24 that draws stimulate lift supporting platform 16, realize lift supporting platform 16's rising, it can to rise to loosen control button 26 behind the appointed height, in addition, can hang tool holder 27 in the side of enclosing guardrail 25 through hanging knot 28, then place the instrument in tool holder 27's inside can, be convenient for get the putting of instrument, when preventing needing computer or other instruments, place platform 29 with the instrument and put flat, place computer or instrument above can, when needs sit the operation, place seat 37 flat can, in addition, when the device is because certain trouble takes place the weight suddenly, can play better cushioning effect through falling buffer assembly 8 and two 52 of buffer spring, avoid causing the staff to be injured, also reduce the possibility that the device damaged simultaneously.

In conclusion, by means of the technical scheme, the supporting bottom plate of the device can be reinforced, and accidents caused by the fact that the device is toppled in construction are avoided; the lifting device can be moved integrally, can be lifted in two stages, is stable in lifting, can be retracted when not used, is convenient to transfer and reduces the space occupation; the safety protection system is arranged, so that when the device suddenly falls due to some accidents, the buffer effect can be achieved, and the safety of constructors and the damage of the device caused by serious impact due to sudden fall of the device are avoided; during construction, the tool and various instruments are convenient to place, so that the constructors can conveniently sit or stand to work, and the fatigue of the workers caused by long-time standing is avoided.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed", and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The building hydropower construction safety protection device is characterized by comprising a first supporting base plate (1), wherein four corners of the bottom end of the first supporting base plate (1) are respectively provided with a universal wheel (2), and a locking pressing plate (3) is arranged on each universal wheel (2);

one end of each of four side edges of the first supporting base plate (1) is respectively provided with a supporting firmware (4) fixedly connected with the first supporting base plate (1), the supporting firmware (4) is provided with a supporting arm (5), the supporting arm (5) is matched and connected with the supporting firmware (4) through a movable rotating shaft (6), the bottom of one end, away from the supporting firmware (4), of the supporting arm (5) is provided with a supporting seat (7), the middle position of the top end of the first supporting base plate (1) is provided with a falling buffering assembly (8), four corners of the top end of the first supporting base plate (1) are respectively provided with a supporting slide bar (9), one side of the top end of the first supporting base plate (1) is provided with a first supporting vertical plate (10) sleeved on the supporting slide bar (9), one side, away from the first supporting vertical plate (10), of the top end of the first supporting base plate (1) is provided with a second supporting vertical plate (11) sleeved on the supporting slide bar (9), both sides of the first supporting vertical plate (10) and the second supporting vertical plate (11) are respectively provided with a limiting sliding groove (12), both ends of the tops of the first supporting vertical plate (10) and the second supporting vertical plate (11) are respectively provided with a supporting shaft seat (13), a rotating shaft (14) positioned at the tops of the first supporting vertical plate (10) and the second supporting vertical plate (11) is arranged between the supporting shaft seats (13), the middle position of the rotating shaft (14) is sleeved with a first rotating wheel (15) fixedly connected with the rotating shaft (14), the first supporting vertical plate (10) and the second supporting vertical plate (11) are sleeved with a lifting supporting platform (16), both ends of the lifting supporting platform (16) are respectively provided with a groove (17), both ends inside the groove (17) are respectively provided with a limiting sliding block (18) matched with the limiting sliding groove (12), the bottom of the lifting supporting platform (16) is provided with a plurality of motors (19), the output shafts of the motors (19) are connected with a speed reducer (20), the output shaft of the speed reducer (20) is sleeved with a plurality of rotating wheel II (21) fixedly connected with the output shaft of the speed reducer (20), the middle positions of two sides of the bottom of the lifting supporting platform (16) are respectively provided with a movable limiting guide wheel (22), the middle positions of two sides of the top of the lifting supporting platform (16) are respectively provided with a locking block (23) fixedly connected with the lifting supporting platform (16), the locking blocks (23) are matched and connected with the rotating wheel I (15), the rotating wheel II (21) and the movable limiting guide wheel (22) through a traction steel wire rope (24), one end of the traction steel wire rope (24) is fixedly connected with the locking block (23), the other end of the traction steel wire rope (24) is wound on the second rotating wheel (21), a guardrail (25) is arranged at the middle position of the top end of the lifting support platform (16), a plurality of control buttons (26) are arranged at the top end of one side of the front surface of the guardrail (25), a tool box (27) is arranged at one side of the guardrail (25) close to the control buttons (26), a plurality of hanging buckles (28) matched with the guardrail (25) are arranged at one side of the tool box (27), an instrument placing platform (29) is arranged at one side of the guardrail (25) far away from the control buttons (26), a barrier strip (30) is arranged at the side edge of the top end of the instrument placing platform (29), the instrument placing platform (29) is of a rotatable structure, and one side of the instrument placing platform (29) is matched and connected with the guardrail (25) through a first movable shaft (31), platform (29) is placed to the instrument with cooperate through lifting connecting rod (32) to be connected between the side of enclosing guardrail (25), one side of enclosing guardrail (25) be provided with lifting connecting rod (32) assorted bar spout (33), the inside of bar spout (33) be provided with sliding block (34) that lifting connecting rod (32) bottom cooperatees and connects, lifting connecting rod (32) with platform (29) is placed to the instrument with all cooperate through loose axle two (35) between sliding block (34) to be connected, one side of enclosing guardrail (25) inside bottom is provided with controller (36), one side of enclosing guardrail (25) inside is provided with seat (37), the one end of seat (37) with cooperate through loose axle three (38) between the inside wall of enclosing guardrail (25) to be connected, the both sides of seat (37) with enclose between the inside wall of guardrail (25) all through flexible connecting rod (39) respectively The supporting seat (7) is composed of a fixed screw (40), a movable screw (41), an adjusting sleeve (42) and a supporting bottom plate (43), the top end of the fixed screw (40) is fixedly connected with the supporting arm (5), the movable screw (41) is connected with the fixed screw (40) in a matched mode through the adjusting sleeve (42), and the supporting bottom plate (43) is located at the bottom end of the movable screw (41) and fixedly connected with the movable screw (41).

2. A building water and electricity construction safety device according to claim 1, characterized in that, the buffering subassembly that falls (8) comprises spacing flexible arm (44), spacing flexible arm two (45), buffer spring (46) and support diaphragm (47), spacing flexible arm one (44) with spacing flexible arm two (45) constitute by spacing sleeve (48) and spacing telescopic link (49) respectively, buffer spring (46) cover is located spacing flexible arm one (44) with spacing flexible arm two (45), support diaphragm (47) be located spacing flexible arm one (44) with the top of spacing flexible arm two (45) and with spacing flexible arm one (44) with spacing flexible arm two (45) fixed connection.

3. A building water and electricity construction safety device according to claim 2, characterized in that the bottom end of the second supporting bottom plate (43) is provided with a first buffer spacer (50), and the top end of the horizontal supporting plate (47) is provided with a second buffer spacer (51).

4. A building water and electricity construction safety device according to claim 1, characterized in that the bottom end of the supporting slide bar (9) is sleeved with a second buffer spring (52), and a non-connecting structure is arranged between the second buffer spring (52) and the first supporting bottom plate (1).