CN113898164A

CN113898164A - Safety protection supporting platform for engineering construction

Info

Publication number: CN113898164A
Application number: CN202111263598.XA
Authority: CN
Inventors: 于善昌; 闫景臣
Original assignee: Linyi Mining Group Co Ltd
Current assignee: Shandong Energy Group Luxi Mining Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-01-07
Anticipated expiration: 2041-10-28
Also published as: CN113898164B

Abstract

The invention relates to the technical field of supporting platforms, and discloses a safety protection supporting platform for engineering construction, which comprises a moving vehicle, wherein a hydraulic scissor bracket is installed at the top of the moving vehicle, a base is installed at the top end of the hydraulic scissor bracket, a proximity mechanism is installed on the base, two extension mechanisms are installed on the proximity mechanism, safety mechanisms are installed between the two extension mechanisms and the proximity mechanism, the proximity mechanism comprises a proximity hydraulic rod, and a proximity seat is connected to the base in a sliding manner; according to the invention, the approaching mechanism, the extending mechanism and the safety mechanism are arranged, the safety mechanism can play a safety role on the extending mechanism, the extending mechanism is prevented from shaking when the extending mechanism is not in use, the approaching mechanism can gradually approach the construction position and can drive the extending mechanism to move together, the extending mechanism can extend to the side surface as required, the construction position is expanded, the position deviation can be adjusted, the position of the moving vehicle is not required to be adjusted by moving the moving vehicle for many times, and the use convenience is improved.

Description

Safety protection supporting platform for engineering construction

Technical Field

The invention relates to the technical field of supporting platforms, in particular to a safety protection supporting platform for engineering construction.

Background

The engineering construction refers to the new construction, extension and reconstruction of engineering projects such as building engineering, line pipeline and equipment installation engineering, building decoration and finishing engineering and the like, is a general name of the basic production process for forming fixed assets and other construction work related to the basic production process, and a supporting platform is required to be used for high-altitude construction in the engineering construction process.

In prior art, safety protection supporting platform is when using, and the staff need move it to corresponding position and rise again, but because ground position and eminence position have certain difference in height to need the staff to rely on the experience to judge, can lead to producing the deviation between platform after the rising and the construction position, need adjustment many times, reduced the convenience of using.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a safety protection supporting platform for engineering construction, which solves the problems that due to the fact that a certain height difference exists between the ground position and the high position, workers need to judge the height difference according to experience, deviation is generated between the raised platform and the construction position, multiple times of adjustment are needed, and the use convenience is reduced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a safety protection supporting platform for engineering construction comprises a moving vehicle, wherein a hydraulic scissor bracket is mounted at the top of the moving vehicle, a base is mounted at the top end of the hydraulic scissor bracket, a proximity mechanism is mounted on the base, two extension mechanisms are mounted on the proximity mechanism, and safety mechanisms are mounted between the two extension mechanisms and the proximity mechanism;

the approaching mechanism comprises an approaching hydraulic rod, an approaching seat is connected to the base in a sliding mode, and the end of the approaching seat is fixedly connected with an output shaft which is close to the hydraulic rod;

each extending mechanism comprises an extending plate, a plurality of sliding blocks are fixedly connected to the surface of the bottom of the extending plate, one ends of the sliding blocks are fixedly connected with first springs, a winding shaft is installed inside the approaching seat, connecting ropes are fixedly connected between the winding shaft and the sliding blocks, a worm wheel is fixedly connected to the end portion of the winding shaft, a worm is meshed and connected to one side of the worm wheel, and one end of the worm is fixedly connected with a driving motor;

every safety mechanism all includes a pair of sliding seat and a pair of fixed cover, sliding seat one end fixedly connected with lock tooth piece, fixed cover one side surface sliding connection has the locking tooth piece, locking tooth piece one end fixedly connected with locking rack, two the meshing is connected with drive gear between the locking rack, drive gear top fixedly connected with dwang, the inside sliding connection of dwang has the square pole, dwang internally mounted has the second spring, square pole tip fixedly connected with safety fluted disc, be close to and seted up safety tooth's socket on the seat, safety fluted disc top fixedly connected with handle.

Preferably, the sum of the areas of the two extension plates is smaller than the area of the adjacent seat, and the two extension plates are in sliding connection with the adjacent seat.

Preferably, one end of the first spring is fixedly connected with the sliding block, and the other end of the first spring is fixedly connected with the inner wall close to the seat.

Preferably, rolling axle, worm wheel, worm and driving motor all install in being close to the seat, rolling axle, worm wheel and worm all with be close to the seat inner wall and rotate and be connected.

Preferably, the movable seat is fixedly connected with the end part of the extension plate, and the fixed sleeve is fixedly connected with the side surface close to the seat.

Preferably, the approaching seat and the extension plate are both provided with guard railings, and the guard railings on the approaching seat are connected with the guard railings on the extension plate through elastic guard nets.

Preferably, the one end of being close to the seat articulates there is the seat that rotates, it has the support hydraulic stem to rotate the seat bottom and be close to articulate between the seat, it has a plurality of regulation hydraulic stem to rotate seat internally mounted, and is a plurality of first connecting seat and second connecting seat are installed respectively to the output shaft tip of adjusting the hydraulic stem, first connecting seat and second connecting seat tip fixedly connected with adsorb stabilizing mean and centre gripping stabilizing mean respectively.

Preferably, adsorb stabilizing mean and include the sucking disc, install check valve, solenoid valve and air pump on the sucking disc, centre gripping stabilizing mean includes fixed riser, it is connected with two-way screw rod to rotate on the fixed riser, two-way screw rod tip fixedly connected with centre gripping motor, two symmetrical threaded connection has two grip blocks on the two-way screw rod, two equal sliding connection has the straining plate on the grip block, straining plate tip fixedly connected with third spring and magnetism inhale the piece, install the electro-magnet on the grip block.

Preferably, the base bottom installs the balance mechanism, the balance mechanism includes two balance water tank, two the equal fixedly connected with balance hydraulic stem of balance water tank tip, two be connected with the water pump between the balance water tank, install two motorised valves on the water pump, the input of water pump is connected with the connection water pipe, connection water pipe end connection has the water tank, the water tank is installed at the locomotive, install the filler on the water tank.

Preferably, the two balancing water tanks are slidably connected with the bottom surface of the base, and the two balancing hydraulic rods are fixedly installed on the bottom surface of the base.

(III) advantageous effects

The invention provides a safety protection supporting platform for engineering construction, which has the following beneficial effects:

(1) according to the invention, the approaching mechanism, the extending mechanism and the safety mechanism are arranged, the safety mechanism can play a safety role on the extending mechanism, the extending mechanism is prevented from shaking when the extending mechanism is idle, the approaching mechanism can gradually approach the construction position and can drive the extending mechanism to move together, the extending mechanism can extend to the side surface as required to expand the construction position, so that the position deviation can be adjusted, the position of the moving vehicle is not required to be adjusted for many times, and the use convenience is improved.

(2) According to the invention, the adsorption stabilizing mechanism and the clamping stabilizing mechanism are arranged, the support hydraulic rod supports the rotating seat, a proper stabilizing mechanism is selected according to the actual condition of the construction position, the hydraulic rod is regulated to push the stabilizing mechanism to the wall surface or the steel frame, if the stabilizing mechanism is selected for the flat wall surface, the clamping stabilizing mechanism is selected for the steel frame, and the connection stability is improved.

(3) According to the invention, the balance mechanism is arranged, the water pump injects water into the balance water tank, so that the weight in the balance water tank can be increased, the balance hydraulic rod can drive the balance water tank to move, the length of the force arm can be changed, the center of gravity is positioned at the central part, the balance mechanism plays a balance role in an extension plate on which a constructor stands, and the stability is improved.

Drawings

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

FIG. 2 is a schematic view of the safety mechanism of the present invention;

FIG. 3 is a schematic view of the connection structure of the extension board and the proximity seat according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2;

FIG. 5 is a schematic view of a rotary base according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5 at B in accordance with the present invention;

fig. 7 is a schematic structural diagram of the balancing mechanism of the present invention.

In the figure: 1. a mobile vehicle; 2. a hydraulic fork-shearing frame; 3. a base; 4. a proximity mechanism; 5. an extension mechanism; 6. a safety mechanism; 7. protecting the fence; 8. close to the hydraulic rod; 9. close to the seat; 10. an extension plate; 11. a slider; 12. a first spring; 13. a winding shaft; 14. connecting ropes; 15. a worm gear; 16. a worm; 17. a drive motor; 18. a movable seat; 19. fixing a sleeve; 20. buckling the tooth block; 21. locking the tooth block; 22. locking the rack; 23. a transmission gear; 24. rotating the rod; 25. a square rod; 26. a second spring; 27. a safety fluted disc; 28. a rotating seat; 29. a support hydraulic rod; 30. a first connecting seat; 31. a second connecting seat; 32. an adsorption stabilizing mechanism; 33. a clamping and stabilizing mechanism; 34. a clamping plate; 35. a bidirectional screw; 36. a clamping motor; 37. a fastening plate; 38. an electromagnet; 39. a balance water tank; 40. a balance hydraulic rod; 41. a water pump; 42. an electrically operated valve; 43. connecting a water pipe; 44. and (4) a water filling port.

Detailed Description

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.

As shown in fig. 1 to 7, the present invention provides a technical solution: a safety protection supporting platform for engineering construction comprises a moving vehicle 1, wherein a hydraulic scissor bracket 2 is mounted at the top of the moving vehicle 1, a base 3 can be lifted by the hydraulic scissor bracket 2, so that the construction can be carried out on positions with different heights, the base 3 is mounted at the top end of the hydraulic scissor bracket 2, a proximity mechanism 4 is mounted on the base 3, two extension mechanisms 5 are mounted on the proximity mechanism 4, a safety mechanism 6 is mounted between the two extension mechanisms 5 and the proximity mechanism 4, the safety mechanism 6 can play a safety role on the extension mechanisms 5, the extension mechanisms 5 are prevented from shaking when the platform is idle, the proximity mechanism 4 can be gradually close to a construction position and can drive the extension mechanisms 5 to move together, the extension mechanisms 5 can extend to the side according to needs to expand the construction position, so that the position deviation can be adjusted without moving the moving vehicle 1 for multiple times for position adjustment, the convenience of use is improved;

the approaching mechanism 4 comprises an approaching hydraulic rod 8, an approaching seat 9 is connected onto the base 3 in a sliding mode, the end of the approaching seat 9 is fixedly connected with an output shaft close to the hydraulic rod 8, and the approaching seat 9 can be pushed to move by approaching the hydraulic rod 8, so that the distance between the approaching seat 9 and a construction position is shortened;

each extension mechanism 5 comprises an extension plate 10, a plurality of sliders 11 are fixedly connected to the bottom surface of the extension plate 10, one ends of the sliders 11 are fixedly connected with first springs 12, the extension plate 10 can be reset, meanwhile, the sliders can be compressed along with the movement of the extension plate 10, the extension plate 10 is improved in stability by matching with connecting ropes 14, a winding shaft 13 is installed inside the proximity seat 9, the connecting ropes 14 are fixedly connected between the winding shaft 13 and the sliders 11, a worm wheel 15 is fixedly connected to the end portion of the winding shaft 13, a worm 16 is meshed and connected to one side of the worm wheel 15, one end of the worm 16 is fixedly connected with a driving motor 17, the worm 16 can be driven to rotate by the driving motor 17, the worm wheel 15 is driven to rotate by the rotation of the worm wheel 15, the winding shaft 13 is driven to rotate by the rotation of the worm wheel 15, so that the connecting ropes 14 can be wound, and the extension mechanisms can have a good self-locking function, the extension plate 10 is driven to extend, and after a constructor stands on the extension plate 10, the friction force between the extension plate 10 and the approaching seat 9 can be increased by using the weight, so that the stability can be improved;

each safety mechanism 6 comprises a pair of movable seats 18 and a pair of fixed sleeves 19, one end of each movable seat 18 is fixedly connected with a lock tooth block 20, one side surface of each fixed sleeve 19 is slidably connected with a lock tooth block 21, the lock tooth blocks 20 can be inserted into the corresponding fixed sleeves 19, then the lock tooth blocks 21 are buckled on the lock tooth blocks 20 to complete locking, a safety function is achieved, one end of each lock tooth block 21 is fixedly connected with a lock rack 22, two lock racks 22 are meshed with each other and connected with a transmission gear 23, the top end of the transmission gear 23 is fixedly connected with a rotating rod 24, a square rod 25 is slidably connected inside the rotating rod 24, a second spring 26 is installed inside the rotating rod 24, the square rod 25 can be reset, the safety tooth disc 27 can be ensured to be tightly attached to the tooth grooves, and the end part of the square rod 25 is fixedly connected with a safety tooth disc 27, being close to and having seted up insurance tooth's socket on the seat 9, insurance fluted disc 27 top fixedly connected with handle, the accessible upwards stimulates the handle, pulls out insurance fluted disc 27 from insurance tooth's socket, removes the restraint to square pole 25, then rotates the handle, the handle rotates and drives square pole 25 and rotate, square pole 25 rotates and drives dwang 24 and rotate, dwang 24 rotates and drives drive gear 23 and rotate, drive gear 23 rotates and drives two locking racks 22 and remove, with locking tooth piece 21 and the separation of lock tooth piece 20, remove the restraint to extension board 10.

Further, the sum of the areas of the two extension plates 10 is smaller than the area close to the seat 9, and the two extension plates 10 are connected with the seat 9 in a sliding mode, so that a part of position installation handles can be reserved on the seat 9, and the convenience is brought to the standing of construction personnel.

Further, one end of the first spring 12 is fixedly connected with the sliding block 11, and the other end of the first spring 12 is fixedly connected with the inner wall of the seat 9, so that the first spring 12 can reset the sliding block 11, and the seat 9 can be reset.

Further, rolling axle 13, worm wheel 15, worm 16 and driving motor 17 all install in being close to seat 9, rolling axle 13, worm wheel 15 and worm 16 all with be close to seat 9 inner wall and rotate and be connected for driving motor 17 can drive rolling axle 13 through worm 16 and worm wheel 15 and rotate.

Further, the movable seat 18 is fixedly connected with the end of the extension plate 10, and the fixed sleeve 19 is fixedly connected with the side surface close to the seat 9, so that the movable seat 18 and the fixed sleeve 19 can be locked to achieve the fixing and safety effect on the extension plate 10 and the close seat 9.

Further, guard railings 7 are mounted on the approaching seat 9 and the extending plate 10, the guard railings 7 on the approaching seat 9 are connected with the guard railings 7 on the extending plate 10 through elastic protection nets, so that the guard railings 7 can be used for well protecting the safety of construction personnel, gaps between the extending plate 10 and the approaching seat 9 after extending are protected through the elastic protection nets, and the protection effect is improved.

Further, the one end that is close to seat 9 articulates there is rotation seat 28, rotate seat 28 bottom and be close to articulated between the seat 9 have a support hydraulic stem 29, and the accessible supports hydraulic stem 29 and packs up and expand rotation seat 28, can play the supporting role simultaneously, it has a plurality of regulation hydraulic stems to rotate seat 28 internally mounted, and is a plurality of first connecting seat 30 and second connecting seat 31 are installed respectively to the output shaft tip of adjusting the hydraulic stem, first connecting seat 30 and second connecting seat 31 tip fixedly connected with adsorb stabilizing mean 32 and centre gripping stabilizing mean 33 respectively, can select suitable stabilizing mean according to the actual conditions of construction position, if smooth wall selects adsorb stabilizing mean 32, if the steelframe then selects centre gripping stabilizing mean 33 to can be connected with the construction position near seat 9, improve stability.

Further, the adsorption stabilizing mechanism 32 comprises a suction cup, a check valve, an electromagnetic valve and an air pump are installed on the suction cup, air in the suction cup can be pumped out by the air pump, the check valve prevents air from flowing back, the electromagnetic valve can send air into the suction cup again to relieve suction, the clamping stabilizing mechanism 33 comprises a fixed vertical plate, a bidirectional screw 35 is rotatably connected to the fixed vertical plate, a clamping motor 36 is fixedly connected to the end of the bidirectional screw 35, two clamping plates 34 are symmetrically and threadedly connected to the bidirectional screw 35, the clamping motor 36 can drive the bidirectional screw 35 to rotate, the bidirectional screw 35 rotates to drive the two clamping plates 34 to move oppositely, so as to clamp the steel frame, a fastening plate 37 is slidably connected to each of the two clamping plates 34, a third spring and a magnetic absorption block are fixedly connected to the end of the fastening plate 37, an electromagnet 38 is installed on the clamping plate 34, the electromagnet 38 is electrified to generate magnetism to attract the magnetic attraction blocks, so that the fastening plate 37 is driven to move, the steel frame is fastened, and the connection firmness is improved.

Further, a balance mechanism is installed to base 3 bottom, balance mechanism includes two balance water tank 39, two the equal fixedly connected with balance hydraulic stem 40 of balance water tank 39 tip, balance hydraulic stem 40 can drive balance water tank 39 and remove to can change arm of force length, make the focus be in central part, play the balance action to the extension board 10 that the constructor stood, two be connected with water pump 41 between the balance water tank 39, install two motorised valves 42 on the water pump 41, the input of water pump 41 is connected with connecting water pipe 43, connecting water pipe 43 end connection has the water tank, the water tank is installed at locomotive 1, install filler 44 on the water tank, accessible water pump 41 carries out the water injection in to balance water tank 39, thereby can increase the weight in balance water tank 39.

Further, the two balance water tanks 39 are slidably connected to the bottom surface of the base 3, and the two balance hydraulic rods 40 are fixedly mounted on the bottom surface of the base 3, so that the balance hydraulic rods 40 can drive the balance water tanks 39 to slide on the base 3.

In conclusion, the working process of the invention is as follows: in practical use of the invention, a constructor stands on the approach seat 9, the hydraulic fork frame 2 lifts the base 3, then the approach seat 9 is driven by the approach hydraulic rod 8 to move, the approach is carried out to a construction position, then the handle is pulled upwards to pull the safety fluted disc 27 out of the safety fluted disc, the constraint on the square rod 25 is removed, then the handle is rotated to drive the square rod 25 to rotate, the square rod 25 rotates to drive the rotating rod 24 to rotate, the rotating rod 24 rotates to drive the transmission gear 23 to rotate, the transmission gear 23 rotates to drive the two locking racks 22 to move, the locking toothed blocks 21 are separated from the buckling toothed blocks 20, the constraint on the extension plate 10 is removed, the drive motor 17 drives the worm 16 to rotate, the worm 16 rotates to drive the worm wheel 15 to rotate, the worm wheel 15 rotates to drive the rolling shaft 13 to rotate, so that the connecting rope 14 can be rolled up, and the self-locking function can be well realized, the extension plate 10 is driven to perform extension action, so that a worker can perform construction at a construction position, the position deviation can be adjusted, the mobile vehicle 1 does not need to be moved for multiple times to adjust the position, and the use convenience is improved;

when the support hydraulic rod 29 supports the rotating seat 28 while moving to be close to the seat 9, a proper stabilizing mechanism is selected according to the actual condition of the construction position, the stabilizing mechanism is pushed to the wall surface or the steel frame by the adjusting hydraulic rod, if the wall surface is flat, the adsorption stabilizing mechanism 32 is selected, air in the sucker is pumped out by the air pump, the wall surface is sucked and fixed completely, if the steel frame is the steel frame, the clamping stabilizing mechanism 33 is selected, the clamping motor 36 is used for driving the bidirectional screw rod 35 to rotate, the bidirectional screw rod 35 rotates to drive the two clamping plates 34 to move oppositely, so that the steel frame is clamped, and then the electromagnet 38 is electrified to generate a magnetic attraction magnetic block so as to drive the fastening plate 37 to move and fasten the steel frame;

when selecting to start extension board 10, open rather than opposite direction's balanced hydraulic stem 40 and motorised valve 42, water pump 41 carries out the water injection in to balanced water tank 39 to can increase the weight in balanced water tank 39, balanced hydraulic stem 40 can drive balanced water tank 39 and remove, thereby can change arm of force length, makes the focus be in central part, plays balanced effect, improvement stability to the extension board 10 that constructor stood.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety protection supporting platform for engineering construction, includes locomotive (1), its characterized in that: the top of the moving vehicle (1) is provided with a hydraulic scissor bracket (2), the top end of the hydraulic scissor bracket (2) is provided with a base (3), the base (3) is provided with a proximity mechanism (4), the proximity mechanism (4) is provided with two extension mechanisms (5), and a safety mechanism (6) is arranged between the two extension mechanisms (5) and the proximity mechanism (4);

the approaching mechanism (4) comprises an approaching hydraulic rod (8), an approaching seat (9) is connected onto the base (3) in a sliding mode, and the end of the approaching seat (9) is fixedly connected with an output shaft of the approaching hydraulic rod (8);

each extending mechanism (5) comprises an extending plate (10), a plurality of sliding blocks (11) are fixedly connected to the surface of the bottom of each extending plate (10), one ends of the sliding blocks (11) are fixedly connected with first springs (12), a winding shaft (13) is installed inside the approaching seat (9), connecting ropes (14) are fixedly connected between the winding shaft (13) and the sliding blocks (11), a worm wheel (15) is fixedly connected to the end portion of the winding shaft (13), a worm (16) is meshed and connected to one side of the worm wheel (15), and a driving motor (17) is fixedly connected to one end of the worm (16);

each safety mechanism (6) comprises a pair of movable seats (18) and a pair of fixed sleeves (19), one end of the movable seat (18) is fixedly connected with a buckling tooth block (20), one side surface of the fixed sleeve (19) is connected with a locking tooth block (21) in a sliding way, one end of the locking tooth block (21) is fixedly connected with a locking rack (22), a transmission gear (23) is meshed and connected between the two locking racks (22), a rotating rod (24) is fixedly connected at the top end of the transmission gear (23), a square rod (25) is connected in the rotating rod (24) in a sliding manner, a second spring (26) is arranged in the rotating rod (24), the end part of the square rod (25) is fixedly connected with a safety fluted disc (27), a safety tooth groove is formed in the position close to the seat (9), and a handle is fixedly connected to the top end of the safety tooth disc (27).

2. The safety protection supporting platform for engineering construction according to claim 1, characterized in that: the sum of the areas of the two extension plates (10) is smaller than the area close to the seat (9), and the two extension plates (10) are in sliding connection with the close seat (9).

3. The safety protection supporting platform for engineering construction according to claim 1, characterized in that: one end of the first spring (12) is fixedly connected with the sliding block (11), and the other end of the first spring (12) is fixedly connected with the inner wall of the seat (9).

4. The safety protection supporting platform for engineering construction according to claim 1, characterized in that: rolling axle (13), worm wheel (15), worm (16) and driving motor (17) all install in being close to seat (9), rolling axle (13), worm wheel (15) and worm (16) all with be close to seat (9) inner wall and rotate and be connected.

5. The safety protection supporting platform for engineering construction according to claim 1, characterized in that: the movable seat (18) is fixedly connected with the end part of the extension plate (10), and the fixed sleeve (19) is fixedly connected with the side surface close to the seat (9).

6. The safety protection supporting platform for engineering construction according to claim 1, characterized in that: guard railings (7) are mounted on the approaching seat (9) and the extending plate (10), and the guard railings (7) on the approaching seat (9) are connected with the guard railings (7) on the extending plate (10) through elastic protection nets.

7. The safety protection supporting platform for engineering construction according to claim 1, characterized in that: the one end of being close to seat (9) articulates there is rotation seat (28), it has support hydraulic stem (29) to rotate seat (28) bottom and be close to articulate between seat (9), it has a plurality of regulation hydraulic stems to rotate seat (28) internally mounted, and is a plurality of first connecting seat (30) and second connecting seat (31) are installed respectively to the output shaft tip of adjusting the hydraulic stem, first connecting seat (30) and second connecting seat (31) tip fixedly connected with adsorb stabilizing mean (32) and centre gripping stabilizing mean (33) respectively.

8. The safety protection supporting platform for engineering construction according to claim 7, wherein: adsorb stabilizing mean (32) and include the sucking disc, install check valve, solenoid valve and air pump on the sucking disc, centre gripping stabilizing mean (33) is including fixed riser, it is connected with two-way screw rod (35) to rotate on the fixed riser, two-way screw rod (35) tip fixedly connected with centre gripping motor (36), two symmetrical threaded connection has two grip blocks (34), two on two-way screw rod (35) equal sliding connection has straining plate (37) on grip block (34), piece is inhaled to straining plate (37) tip fixedly connected with third spring and magnetism, install electro-magnet (38) on grip block (34).

9. The safety protection supporting platform for engineering construction according to claim 1, characterized in that: the balance mechanism is installed to base (3) bottom, balance mechanism includes two balance water tank (39), two balance water tank (39) tip equal fixedly connected with balance hydraulic stem (40), two be connected with water pump (41) between balance water tank (39), install two motorised valves (42) on water pump (41), the input of water pump (41) is connected with connecting water pipe (43), connecting water pipe (43) end connection has the water tank, the water tank is installed in locomotive (1), install filler (44) on the water tank.

10. The safety protection supporting platform for engineering construction according to claim 9, characterized in that: the two balance water tanks (39) are connected with the bottom surface of the base (3) in a sliding mode, and the two balance hydraulic rods (40) are fixedly installed on the bottom surface of the base (3).