CN214834618U

CN214834618U - Operation platform for steel structure construction

Info

Publication number: CN214834618U
Application number: CN202121366540.3U
Authority: CN
Inventors: 袁志超; 孙发理; 罗立胜; 张永强
Original assignee: Hainan University; China Construction First Group Corp Ltd
Current assignee: Hainan University; China Construction First Group Corp Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-23
Anticipated expiration: 2031-06-18

Abstract

The utility model belongs to the technical field of operation platform, and an operation platform is used in steel construction is disclosed, comprising a base plate, the fixed surface of bottom plate installs two support columns, movable mounting has the elevating platform between the support column, the outside movable mounting of elevating platform has the extension platform, the interior bottom of extension platform has the holding plate through telescopic link group fixed mounting. The utility model discloses a be provided with and extend a platform increase control operation face and connect, control driving motor work and drive the worm and rotate, thereby drive first movable block and the synchronous removal in opposite directions of second movable block, make and remove the frame cooperation and extend the platform and remove and carry out the focus adjustment, after constructor gets into and extends the platform, it moves down to hold the board, the pressure sensing gasket detects pressure data, and flexible according to pressure data size control electric putter, make the balancing weight remove the certain distance, realize the dynamic adjustment to the focus, the device has increased aerial operation area, and safe in utilization.

Description

Operation platform for steel structure construction

Technical Field

The utility model belongs to the technical field of operation platform, specifically a steel construction is operation platform for construction.

Background

The aerial work operating platform is an aerial work product used in various industries, such as equipment installation, maintenance and the like, the common operating platform comprises a movable operating platform and a cantilever type steel platform, an allowable load value is obviously marked on the operating platform, and the total weight of personnel and materials on the operating platform is strictly prohibited to exceed the designed allowable load.

Operation platform need be used when carrying out the steel construction, because the shape change of steel construction is very abundant, it is higher to use the flexibility requirement to operation platform for the wall body construction, if: when the arc appeared in the steel construction, traditional operation platform just hardly corresponded and is under construction, and one section distance of every construction just need adjust whole operation platform's position once, and is very troublesome, need improve, has designed an operation platform for the steel construction from this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides an operation platform is used in steel construction has variable, the safe and reliable advantage of aerial working area.

In order to achieve the above object, the utility model provides a following technical scheme: an operation platform for steel structure construction comprises a bottom plate, wherein two support columns are fixedly arranged on the surface of the bottom plate, a lifting table is movably arranged between the support columns, an extension table is movably arranged outside the lifting table, a containing plate is fixedly arranged at the inner bottom of the extension table through a telescopic rod group, a pressure-sensitive gasket is fixedly arranged at the inner bottom of the extension table, two installation frames are symmetrically and fixedly arranged at the bottom of the lifting table, a bidirectional lead screw is movably arranged inside the installation frames, a first movable block and a second movable block are symmetrically and movably arranged on the surface of the bidirectional lead screw, a movable frame is movably arranged on the inner side wall of the installation frame, a balancing weight is fixedly arranged on the inner side wall of the movable frame through an electric push rod, the aerial operation area is increased through the arrangement of the extension table, and a driving motor is controlled to work to drive the first movable block and the second movable block to synchronously move in opposite directions, make and extend the platform and remove frame synchronous phase to each other and remove, the removal that removes the frame cooperation and extend the platform carries out the focus adjustment, the focus of control elevating platform is in the vertical face of two support columns, thereby the protection support column does not receive horizontal pressure to damage, get into when constructor and extend the platform after, it moves down to hold the board pressurized, make stripper extrusion pressure gasket, pressure gasket obtains pressure data and moves according to the flexible balancing weight that drives of pressure numerical control electric putter, the distance that utilizes the balancing weight to remove cooperates constructor's weight to carry out the focus adjustment, realize centrobaric dynamic adjustment.

As a preferred technical proposal of the utility model, the side wall of the lifting platform is symmetrically and fixedly provided with two limit frames, the inner part of the two limit frames is symmetrically and movably provided with a rotating rod, the side wall of the two limit frames is symmetrically and fixedly provided with two thickening frames, the inner side wall of the thickening frames is fixedly provided with a locking pipe, the side wall of the thickening frames is movably provided with a moving rod, the left end of the moving rod is fixedly provided with a placing frame, the right end of the moving rod is fixedly provided with a baffle plate, a compression spring is arranged between the baffle plate and the thickening frames and positioned outside the moving rod, four connecting rods are fixedly arranged between the baffle plate and the locking pipe, the outer parts of the four connecting rods are respectively and fixedly provided with an exploder, when the equipment is installed, the side wall of the lifting platform is additionally provided with a speed sensor, and the speed sensor is electrically connected with the exploder, whether the lifting platform stalls or not is detected by the speed sensor, so that the work of the exploder is controlled, the rotating rod is locked instantly, the lifting platform is stopped to move continuously, and the life safety of constructors is protected.

As a preferred technical scheme of the utility model, be provided with elevating system between the top of bottom plate and two support columns, be provided with the controller in the inside of elevating platform, utilize controller control elevating system and driving motor work, first movable block passes through dead lever fixed mounting with the extension platform, the second movable block with remove frame fixed mounting, balancing weight movable mounting removes the interior bottom of frame.

As a preferred technical scheme of the utility model, the outside of telescopic link group all is provided with first spring, the lower surface of holding the board has the stripper plate through telescopic link fixed mounting, the outside of telescopic link is provided with the second spring, the stripper plate sets up directly over the pressure gasket.

As a preferred technical scheme of the utility model, two the equal fixed mounting of installing frame lateral wall has two driving motor, two the equal fixed mounting of driving motor's output has the worm, the middle part fixed position of two-way lead screw installs the gear, worm and gear mesh mutually, the lateral wall symmetry fixed mounting of support column has two pinion racks.

As a preferred technical scheme of the utility model, the fixed surface of dwang installs the tooth post, tooth post and pinion rack meshing, the inside movable mounting of dwang has four locating levers, four all be provided with the third spring between locating lever and the dwang, four spacing grooves have been seted up to the inside wall of locking pipe, and progressive notch has been seted up to the lateral wall of spacing groove, conveniently guides the locating lever to get into the interior bottom of spacing groove, utilizes the opposite side lateral wall of spacing groove to realize the location locking to the locating lever.

As a preferred technical scheme of the utility model, the lateral wall fixed mounting of thickening frame has linear bearing, the carriage release lever sets up in linear bearing, four through-holes, four have been seted up in linear bearing's the outside the connecting rod sets up respectively in four through-holes, the diameter value of through-hole is one time of connecting rod diameter value, makes things convenient for cracked connecting rod to leave the thickening frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be provided with and extend platform increase control operation face and connect, control driving motor work and drive the worm and rotate, utilize the worm to drive two-way lead screw with the gear engagement transmission and rotate, thereby drive first movable block and the synchronous relative movement of second movable block, make it remove the frame cooperation and extend the platform and remove and carry out the focus adjustment, get into when the constructor and extend the platform after, it moves down to hold the board, the pressure sensitive gasket detects pressure data, and it is flexible according to pressure data size control electric putter, make the balancing weight remove the certain distance, realize the dynamic adjustment to the focus, through the above-mentioned adjustment with the focus control of elevating platform in the vertical face of two support columns, prevent that the lateral wall of support column from receiving horizontal pressure and leading to deformation to damage, the device has increased aerial operation area, and safe in utilization.

2. The utility model discloses a be provided with exploder and speedtransmitter electric connection and realize preventing weighing down, when the elevating platform stall, speedtransmitter detects data anomaly and control exploder work, make the connecting rod disconnection, the baffle loses the restriction and launches the removal under compression spring's elasticity effect, the baffle removes and drives the carriage and removes, make the locating lever lose the restriction and get into the spacing groove under the elasticity effect of centrifugal force and third spring, thereby realize the locking to the bull stick, recycle tooth post and pinion rack meshing locking spacing frame and support column, fix a position the elevating platform restriction aloft, prevent that the elevating platform from falling the emergence accident, device safe and reliable.

Drawings

FIG. 1 is a schematic cross-sectional view of the mounting frame of the present invention;

FIG. 2 is a schematic cross-sectional view of the thickening frame of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the extension table of the present invention;

fig. 5 is the schematic view of the installation structure of the limiting frame of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a lifting platform; 4. an extension stage; 5. a telescopic rod group; 6. a holding plate; 7. a pressure sensitive gasket; 8. installing a frame; 9. a bidirectional screw rod; 10. a first moving block; 11. a second moving block; 12. moving the frame; 13. an electric push rod; 14. a balancing weight; 15. a limiting frame; 16. rotating the rod; 17. thickening the frame; 18. locking the tube; 19. a travel bar; 20. placing a frame; 21. a baffle plate; 22. a compression spring; 23. a connecting rod; 24. an exploder.

Detailed Description

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

As shown in figures 1 to 5, the utility model provides an operation platform for steel structure construction, which comprises a bottom plate 1, two support columns 2 are fixedly arranged on the surface of the bottom plate 1, a lifting platform 3 is movably arranged between the support columns 2, an extension platform 4 is movably arranged outside the lifting platform 3, a holding plate 6 is fixedly arranged on the inner bottom of the extension platform 4 through a telescopic rod group 5, a pressure-sensitive gasket 7 is fixedly arranged on the inner bottom of the extension platform 4, two mounting frames 8 are symmetrically and fixedly arranged on the bottom of the lifting platform 3, a bidirectional screw 9 is movably arranged inside the mounting frames 8, a first movable block 10 and a second movable block 11 are movably arranged on the surface of the bidirectional screw 9, a movable frame 12 is movably arranged on the inner side wall of the mounting frame 8, a balancing weight 14 is fixedly arranged on the inner side wall of the movable frame 12 through an electric push rod 13, the aerial operation area is increased through arranging the extension platform 4, control driving motor work and drive first movable block 10 and the synchronous phase of second movable block 11 and remove in opposite directions, make and extend platform 4 and remove frame 12 synchronous phase and remove in opposite directions, remove the removal that frame 12 cooperation extended platform 4 and carry out the focus adjustment, the focus of control elevating platform 3 is in the vertical face of two support columns 2, thereby protection support column 2 does not receive horizontal pressure to damage, get into when constructor and extend platform 4 after, hold board 6 and push down, make stripper plate extrusion pressure sense gasket 7, pressure sense gasket 7 obtains pressure data and drives balancing weight 14 according to the pressure numerical control electric putter 13 is flexible and move, utilize the weight of the distance cooperation constructor that balancing weight 14 removed to carry out the focus adjustment, realize centrobaric dynamic adjustment.

Wherein, the side wall of the lifting platform 3 is symmetrically and fixedly provided with two limiting frames 15, the insides of the two limiting frames 15 are symmetrically and movably provided with rotating rods 16, the side walls of the two limiting frames 15 are symmetrically and fixedly provided with two thickening frames 17, the inner side wall of the thickening frame 17 is fixedly provided with a locking pipe 18, the side wall of the thickening frame 17 is movably provided with a moving rod 19, the left end of the moving rod 19 is fixedly provided with a placing frame 20, the right end of the moving rod 19 is fixedly provided with a baffle 21, a compression spring 22 is arranged between the baffle 21 and the thickening frame 17 and positioned outside the moving rod 19, four connecting rods 23 are fixedly arranged between the baffle 21 and the locking pipe 18, the outsides of the four connecting rods 23 are fixedly provided with exploders 24, when the device is installed, the side wall of the lifting platform 3 is additionally provided with a speed sensor, the speed sensor is electrically connected with the exploder 24, and whether the lifting platform 3 stalls is detected by the speed sensor, thereby controlling the work of the exploder 24 and realizing the instant locking of the rotating rod 16, thereby stopping the continuous movement of the lifting platform 3 and protecting the life safety of constructors.

Wherein, be provided with elevating system between the top of bottom plate 1 and two support columns 2, be provided with the controller in the inside of elevating platform 3, utilize controller control elevating system and driving motor work, first movable block 10 passes through dead lever fixed mounting with extension platform 4, second movable block 11 and removal frame 12 fixed mounting, balancing weight 14 movable mounting is at the interior bottom of removal frame 12.

Wherein, the outside of telescopic link group 5 all is provided with first spring, and the lower surface that holds board 6 has the stripper plate through telescopic link fixed mounting, and the outside of telescopic link is provided with the second spring, and the stripper plate setting is directly over pressure gasket 7.

Wherein, two driving motor are fixedly mounted on the side walls of the two mounting frames 8, the output ends of the two driving motor are fixedly mounted with worms, the middle position of the bidirectional screw rod 9 is fixedly mounted with gears, the worms are meshed with the gears, and the side walls of the support columns 2 are symmetrically and fixedly mounted with two toothed plates.

Wherein, the fixed surface of dwang 16 installs the tooth post, tooth post and pinion rack meshing, and the inside movable mounting of dwang 16 has four locating levers, all is provided with the third spring between four locating levers and the dwang 16, and four spacing grooves have been seted up to the inside wall of locking pipe 18, and progressive notch has been seted up to the lateral wall of spacing groove, conveniently guides the locating lever to get into the interior bottom of spacing groove, utilizes the opposite side lateral wall of spacing groove to realize the location locking to the locating lever.

Wherein, the lateral wall fixed mounting of thickening frame 17 has linear bearing, and carriage release lever 19 sets up in linear bearing, and four through-holes have been seted up in linear bearing's the outside, and four connecting rods 23 set up respectively in four through-holes, and the diameter value of through-hole is one time of connecting rod 23 diameter value, makes things convenient for cracked connecting rod 23 to leave thickening frame 17.

The utility model discloses a theory of operation and use flow: constructors enter the lifting platform 3, the controller is used for controlling the lifting mechanism to work to drive the lifting platform 3 to lift, the lifting platform 3 is controlled to move to a proper height, the controller is used for controlling the two driving motors to work synchronously to drive the two worms to rotate, the worm and gear meshing transmission is used for driving the bidirectional screw rod 9 to rotate, so that the first moving block 10 and the second moving block 11 are driven to move oppositely, the extension platform 4 and the moving frame 12 are driven to move oppositely, the extension platform 4 extends outwards, so that the aerial operation area is increased, the moving frame 12 is matched with the extension platform 4 to move oppositely synchronously, the gravity center position of the lifting platform 3 and the two support columns 2 are controlled to be in the same vertical plane, the side surfaces of the support columns 2 are prevented from bearing horizontal pressure due to gravity center deviation, the support columns 2 are easy to deform and break under the horizontal pressure, the gravity center control is very important, when the constructors enter the extension platform 4 to step on the surface of the containing plate 6, the containing plate 6 is pressed to move downwards, so that the extrusion plate extrudes the pressure-sensitive gasket 7, the pressure-sensitive gasket 7 obtains pressure data and controls the electric push rod 13 to stretch and retract, the balancing weight 14 is driven to move, the balancing weight 14 is matched with the weight of a constructor to adjust the gravity center, the moving distance of the balancing weight 14 is adjusted according to the weight of the constructor, dynamic adjustment is realized, and the flexibility of gravity center adjustment is improved;

when the lifting mechanism is suddenly damaged, the lifting platform 3 stalls and descends in the air, at the moment, the speed sensor detects that the collected speed data is abnormal and controls the work of the exploder 24, the exploder 24 breaks the connecting rod 23 to enable the baffle plate 21 to lose the limit and eject and move under the elastic force of the compression spring 22, the baffle plate 21 moves fast to enable the moving rod 19 to drive the placing frame 20 to move fast, at the moment, the locating rod loses the limit and moves, in the process that the lifting platform 3 stalls and falls down, the toothed column is always meshed with the toothed plate, the rotating rod 16 rotates at high speed, the locating rod moves outwards under the centrifugal force and the elastic force of the third spring and enters into the limiting groove, the locating rod is locked by the limiting groove, the rotating rod 16 rotates, the limiting frame 15 and the supporting column 2 are meshed and locked by the toothed column and the toothed plate, so that the lifting platform 3 is braked and the lifting platform 3 is located and controlled in the air, prevent 3 accidents that fall of elevating platform, recycle other equipment and salvage constructor.

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 an operation platform is used in steel construction, includes bottom plate (1), its characterized in that: two supporting columns (2) are fixedly arranged on the surface of the bottom plate (1), a lifting platform (3) is movably arranged between the supporting columns (2), an extension table (4) is movably arranged outside the lifting table (3), a containing plate (6) is fixedly arranged at the inner bottom of the extension table (4) through a telescopic rod group (5), a pressure-sensitive gasket (7) is fixedly arranged at the inner bottom of the extension table (4), two mounting frames (8) are symmetrically and fixedly arranged at the bottom of the lifting platform (3), a bidirectional screw rod (9) is movably arranged in the mounting frame (8), a first moving block (10) and a second moving block (11) are symmetrically and movably arranged on the surface of the bidirectional screw rod (9), the inside wall movable mounting of installing frame (8) has removal frame (12), the inside wall that removes frame (12) has balancing weight (14) through electric putter (13) fixed mounting.

2. The operation platform for steel structure construction according to claim 1, characterized in that: the side wall of the lifting platform (3) is symmetrically and fixedly provided with two limit frames (15), the insides of the two limit frames (15) are symmetrically and movably provided with rotating rods (16), the side walls of the two limit frames (15) are symmetrically and fixedly provided with two thickening frames (17), a locking pipe (18) is fixedly arranged on the inner side wall of the thickening frame (17), a moving rod (19) is movably arranged on the side wall of the thickening frame (17), a placing frame (20) is fixedly arranged at the left end of the moving rod (19), a baffle plate (21) is fixedly arranged at the right end of the moving rod (19), a compression spring (22) is arranged between the baffle plate (21) and the thickening frame (17) and positioned outside the movable rod (19), four connecting rods (23) are fixedly installed between the baffle plate (21) and the locking pipe (18), and four exploders (24) are fixedly installed outside the connecting rods (23).

3. The operation platform for steel structure construction according to claim 1, characterized in that: a lifting mechanism is arranged between the bottom plate (1) and the tops of the two support columns (2), the first moving block (10) and the extension table (4) are fixedly installed through a fixed rod, the second moving block (11) and the moving frame (12) are fixedly installed, and the balancing weight (14) is movably installed at the inner bottom of the moving frame (12).

4. The operation platform for steel structure construction according to claim 1, characterized in that: the outside of telescopic link group (5) all is provided with first spring, the lower surface of holding board (6) has the stripper plate through telescopic link fixed mounting, the outside of telescopic link is provided with the second spring, the stripper plate sets up directly over pressure gasket (7).

5. The operation platform for steel structure construction according to claim 1, characterized in that: two equal fixed mounting of installing frame (8) lateral wall has two driving motor, two the equal fixed mounting of driving motor's output has the worm, the middle part fixed mounting of two-way lead screw (9) has the gear, worm and gear mesh mutually, the lateral wall symmetry fixed mounting of support column (2) has two pinion racks.

6. The operation platform for steel structure construction according to claim 2, characterized in that: the fixed surface of dwang (16) installs the tooth post, the tooth post meshes with the pinion rack, the inside movable mounting of dwang (16) has four locating levers, four all be provided with the third spring between locating lever and dwang (16), four spacing grooves have been seted up to the inside wall of locking pipe (18).

7. The operation platform for steel structure construction according to claim 2, characterized in that: the lateral wall fixed mounting of thickening frame (17) has linear bearing, carriage release lever (19) set up in linear bearing, four through-holes, four have been seted up in linear bearing's the outside connecting rod (23) set up respectively in four through-holes, the diameter value of through-hole is one time of connecting rod (23) diameter value.