CN216766702U

CN216766702U - Portable steel construction platform support frame

Info

Publication number: CN216766702U
Application number: CN202121681362.3U
Authority: CN
Inventors: 陈宗兵
Original assignee: Nanjing Zhensheng Steel Structure Engineering Co ltd
Current assignee: Nanjing Zhensheng Steel Structure Engineering Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-06-17
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a movable steel structure platform support frame, which relates to the technical field of steel structures and comprises a base, wherein four end angles of the upper end surface of the base are fixedly provided with mounting columns, column grooves are formed in the mounting columns, moving columns for supporting a steel structure platform are connected in the column grooves in a sliding mode, limiting blocks for controlling the positions of the moving columns are sleeved on the outer sides of the moving columns, inserting blocks are fixedly arranged at the four end angles of the lower end surface of each limiting block, slots are formed in the four end angles of the upper end surface of each mounting column, the mounting columns are connected with the inserting blocks in an inserting mode through the slots, limiting parts for limiting the moving columns are arranged in the limiting blocks, and the limiting blocks are connected with the moving columns through the limiting parts. This portable steel construction platform support frame, convenient to use can adjust the device's height and width as required, and then the height of adjustable steel construction platform, and the stability of connection is high, and the assembly of being convenient for is convenient for accomodate and deposit.

Description

Portable steel construction platform support frame

Technical Field

The utility model relates to the technical field of steel structures, in particular to a movable steel structure platform support frame.

Background

In the construction field of building, when needing to carry out high altitude construction, can build steel construction platform usually and supply the constructor to use, can divide into indoor and indoor platform according to the operation requirement, bear static load and power load platform, production auxiliary platform, and in, heavy operation platform etc. because steel construction platform needs operating personnel to carry out the operation on the platform, so steel construction platform's security and stability need obtain guaranteeing, current steel construction platform support frame exists because the volume is great, be not convenient for remove and the problem of depositing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a movable steel structure platform support frame, which solves the problem that the conventional steel structure platform support frame is inconvenient to move and store due to large volume.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable steel structure platform support frame, includes the base, the equal fixed mounting in four end angle departments of base up end has the erection column, the cylindrical groove has been seted up to the inside of erection column, the inside sliding connection in cylindrical groove has the removal post that supports steel structure platform, the stopper that the post position was removed in the control has been cup jointed in the outside of removing the post, the equal fixed mounting in four end angle departments of terminal surface has the inserted block under the stopper, No. two slots have all been seted up to four end angle departments of erection column up end, the erection column passes through No. two slot plug-in connections with the inserted block, the internally mounted of stopper has carries out spacing locating part to removing the post, the stopper passes through the locating part with removing the post and is connected.

Through the technical scheme, the movable column slides in the column groove, the fixed connection of movable column and stopper can be convenient for through the cooperation of locating part and movable column, the lower terminal surface of later stopper and the up end contact of erection column, the inserted block inserts the inside to No. two slots, the high position of steerable movable column, through the adjustment of movable column height can adjust the height of steel construction platform, the device's utilization ratio has been improved, the device's of being convenient for simultaneously assembly of accomodating.

Preferably, the locating part includes the screw thread post, the thread groove has all been seted up to the inside both sides of stopper, the stopper passes through the thread groove with the screw thread post and is connected, the screw thread post is kept away from the one end of removing the post and is extended the stopper, the extension fixed mounting of screw thread post has the handle, the one end fixed mounting that the handle was kept away from to the screw thread post has the fixture block, the sliding tray has been seted up to the one end of thread groove, and the sliding tray link up with the thread groove, the fixture block passes through the sliding tray with the stopper and is connected, the handle passes through the bearing with the fixture block and is connected, four end angle departments of removing the post surface have all seted up the bar groove, a plurality of slot has evenly been seted up to the inside in bar groove, the fixture block passes through a slot plug-in connection with removing the post.

Through above-mentioned technical scheme, through the effect of screw thread, the screw thread post removes at rotatory in-process, and the removal of screw thread post can drive the removal of fixture block, can play the supporting role to removing the post through the cooperation of fixture block and slot No. one, and then steerable high position that removes the post, the stopper of being convenient for and the fixed connection who removes the post.

Preferably, the locating plate is fixedly mounted on two sides of the clamping block, the sliding grooves are formed in two sides of the sliding groove, the sliding grooves are communicated with the sliding groove, and the locating plate is connected with the limiting block through the sliding grooves.

Through the technical scheme, the movement of the clamping block can be limited through the matching of the first positioning plate and the sliding groove, and the stability of the movement of the clamping block is improved.

Preferably, four end angle departments of erection column surface all fixed mounting have the fixed block, the lower terminal surface fixed mounting of fixed block has the mounting bracket, the fixed block passes through welded connection with the mounting bracket, the mounting bracket passes through welded connection with the erection column, the inside of fixed block has been seted up and has been put the thing groove, per two the internally mounted who puts the thing groove has the width setting element.

Through above-mentioned technical scheme, can play the supporting role to the fixed block through the effect of mounting bracket, through placing the width setting element in the inside of putting the thing groove, the installation and the dismantlement of width setting element and erection column of can being convenient for.

Preferably, the width setting element includes the connecting rod No. one, the inside sliding connection of connecting rod has the connecting rod No. two, the outer tip of connecting rod and connecting rod No. two has all cup jointed the spacing ring through the screw thread, a plurality of constant head tank No. one has been seted up to the surface of connecting rod No. one, the surface of connecting rod No. two has been seted up a plurality of and No. two constant head tanks that the constant head tank size is unanimous, the mounting box has been cup jointed in the outside of connecting rod No. one, the cover groove has been seted up to the inside of mounting box, the mounting box passes through cover groove plug-in connection with a connecting rod.

Through above-mentioned technical scheme, slide and adjust the length of a connecting rod and No. two connecting rods in the inside of a connecting rod through No. two connecting rods, can play limiting displacement to the slip of a connecting rod and No. two connecting rods through the effect of mounting box.

Preferably, a movable groove is formed in the mounting box, a positioning block is inserted into the movable groove, a handle is fixedly mounted at one end, away from the mounting box, of the positioning block, springs are fixedly mounted on two sides of the handle, one end of each spring is connected with the handle in a welded mode, and one end, away from the handle, of each spring is connected with the outer surface of the mounting box in a welded mode.

Through the technical scheme, the positioning block is inserted into the inner sides of the first positioning groove and the second positioning groove in the first connecting rod and the second connecting rod, so that the fixed connection between the first connecting rod and the second connecting rod is facilitated, the connection stability between the first connecting rod and the second connecting rod is improved, the assembly between the first connecting rod and the second connecting rod is facilitated, and the movement of the positioning block and the handle can be controlled through the action of the spring.

Preferably, a moving groove is formed in the middle position inside the handle, a driving column is connected to the inside of the moving groove in a sliding mode, the driving column extends out of the handle, a second positioning plate is highly installed at one end, away from the handle, of the driving column, a second spring is fixedly installed on the outer side of the driving column, one end of the second spring is connected with one side of the handle in a welding mode, one end, away from the handle, of the second spring is connected with the second positioning plate in a welding mode, a fixing column is fixedly installed on one side, away from the driving column, of the second positioning plate, rack grooves are formed in the two sides of the fixing column, a gear is hinged to one side of each rack groove, the rack grooves are meshed with the gear, a limiting plate is fixedly installed at one end of the gear, sliding-out grooves are formed in the two sides of the positioning block, the limiting plate is connected with the positioning block through sliding-out grooves, and a third positioning plate is fixedly installed at one end, away from the second positioning plate, of the fixing column, no. three locating plate keep away from one side fixed mounting of fixed column has No. three springs, No. three spring's one end and No. three locating plate pass through welded connection, No. three springs keep away from one of No. three locating plates and pass through welded connection with the inner wall of locating piece.

Through the technical scheme, the limiting effect can be played to the removal of fixed post through the cooperation of No. two springs and No. three springs, and the removal of fixed post can drive the removal of rack groove, can drive the rotation of gear through the removal of rack groove, and the rotation of gear can drive the rotation of limiting plate, has improved a connecting rod and No. two connecting rod fixed connection's stability through the effect of limiting plate, the assembly of a connecting rod and No. two connecting rods of being convenient for.

(III) advantageous effects

The utility model provides a movable steel structure platform support frame. The method has the following beneficial effects:

(1) this portable steel construction platform support frame, the fixed connection of erection column and stopper can be convenient for through the cooperation of inserted block and No. two slots, and then can be convenient for remove the fixed connection of post and erection column, through the effect of screw thread, the screw thread post removes the removal that can drive the fixture block at rotatory in-process, through the cooperation of fixture block and slot, the stopper of being convenient for and the fixed connection who removes the post can adjust the height that removes the post as required, and then adjusts steel construction platform's height.

(2) This portable steel construction platform support frame, distance between the adjustable a plurality of erection columns of cooperation through a connecting rod and No. two connecting rods, effect through the mounting box can play limiting displacement to a connecting rod and No. two connecting rods, the position of the steerable locating piece of effect through a spring, the fixed connection of a connecting rod and No. two connecting rods of being convenient for through the effect of locating piece, the steerable drive post of effect through No. two springs and No. three springs, the removal of fixed column and rack groove, the rotation that can drive gear and limiting plate through the removal in rack groove, the stability of being connected of a connecting rod and No. two connecting rods can be improved through the effect of limiting plate, be convenient for control the width adjustment between a plurality of erection columns, and be convenient for assemble, be convenient for accomodate and deposit of the device.

Drawings

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

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

FIG. 3 is a schematic view of a connection structure of a limiting block and an insertion block according to the present invention;

FIG. 4 is a schematic cross-sectional view of the limiting block of the present invention;

FIG. 5 is a schematic structural view of a fixing block and a mounting bracket according to the present invention;

FIG. 6 is a schematic cross-sectional view of the mounting box of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 6 according to the present invention.

In the figure: 1. a base; 2. mounting a column; 3. moving the column; 4. a strip-shaped groove; 5. a first slot; 6. a limiting block; 7. inserting a block; 8. a second slot; 9. a cylindrical groove; 10. a threaded post; 11. a handle; 12. a clamping block; 13. a first positioning plate; 14. a chute; 15. a fixed block; 16. a mounting frame; 17. a first connecting rod; 18. a second connecting rod; 19. mounting a box; 20. a first positioning groove; 21. a second positioning groove; 22. sleeving a groove; 23. positioning blocks; 24. a handle; 25. a first spring; 26. a drive column; 27. a second positioning plate; 28. a second spring; 29. fixing a column; 30. a rack slot; 31. a gear; 32. a limiting plate; 33. a third positioning plate; 34. a third spring; 35. a limit ring.

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 movable steel structure platform support frame comprises a base 1, wherein four end angles of the upper end surface of the base 1 are fixedly provided with mounting columns 2, the inside of each mounting column 2 is provided with a column groove 9, the inside of each column groove 9 is connected with a movable column 3 for supporting a steel structure platform in a sliding manner, the outer side of each movable column 3 is sleeved with a limiting block 6 for controlling the position of the corresponding movable column 3, the four end angles of the lower end surface of each limiting block 6 are fixedly provided with an inserting block 7, the four end angles of the upper end surface of each mounting column 2 are provided with a second inserting groove 8, the mounting columns 2 and the inserting blocks 7 are connected in an inserting manner through the second inserting grooves 8, the inside of each limiting block 6 is provided with a limiting part for limiting the corresponding movable column 3, the limiting blocks 6 and the corresponding movable columns 3 are connected through the limiting parts, the movable columns 3 slide in the column grooves 9, and the fixed connection between the movable columns 3 and the limiting blocks 6 can be facilitated through the matching of the limiting parts and the movable columns 3, the lower end face of the limiting block 6 is in contact with the upper end face of the mounting column 2, the inserting block 7 is inserted into the inserting groove 8, the height position of the moving column 3 can be controlled, the height of the steel structure platform can be adjusted through adjusting the height of the moving column 3, the utilization rate of the device is improved, and meanwhile the device is convenient to store and assemble;

referring to fig. 4, the limiting member includes a threaded post 10, threaded grooves are formed on both sides of the inside of the limiting member 6, the limiting member 6 is connected with the threaded post 10 through the threaded grooves, one end of the threaded post 10, which is far from the movable post 3, extends out of the limiting member 6, a handle 11 is fixedly installed on an extension portion of the threaded post 10, a clamping block 12 is fixedly installed on one end of the threaded post 10, which is far from the handle 11, a sliding groove is formed at one end of the threaded groove, the sliding groove is communicated with the threaded grooves, the clamping block 12 is connected with the limiting member 6 through the sliding groove, the handle 11 is connected with the clamping block 12 through bearings, strip grooves 4 are formed at four end angles of the outer surface of the movable post 3, a plurality of first slots 5 are uniformly formed inside the strip grooves 4, the clamping block 12 is connected with the movable post 3 through the first slots 5 in an inserting manner, the threaded post 10 moves in the rotating process under the action of threads, and the movement of the threaded post 10 can drive the clamping block 12 to move, the clamping block 12 is matched with the first slot 5 to support the movable column 3, so that the height position of the movable column 3 can be controlled, and the limiting block 6 is conveniently and fixedly connected with the movable column 3;

as shown in fig. 4, the first positioning plate 13 is fixedly mounted on both sides of the clamping block 12, the sliding grooves 14 are formed in both sides of the sliding groove, the sliding grooves 14 are communicated with the sliding groove, the first positioning plate 13 is connected with the limiting block 6 through the sliding grooves 14, the movement of the clamping block 12 can be limited through the cooperation of the first positioning plate 13 and the sliding grooves 14, and the movement stability of the clamping block 12 is improved;

as shown in fig. 5, fixed blocks 15 are fixedly mounted at four end corners of the outer surface of the mounting column 2, a mounting frame 16 is fixedly mounted on the lower end surface of each fixed block 15, the fixed blocks 15 are connected with the mounting frame 16 in a welding manner, the mounting frame 16 is connected with the mounting column 2 in a welding manner, article placing grooves are formed in the fixed blocks 15, width positioning members are mounted in every two article placing grooves, the fixed blocks 15 can be supported by the aid of the mounting frame 16, and the width positioning members are placed in the article placing grooves, so that the width positioning members and the mounting column 2 can be conveniently mounted and dismounted;

as shown in fig. 5 and 6, the width positioning member includes a first connecting rod 17, the inside of the first connecting rod 17 is slidably connected with a second connecting rod 18, the outer end portions of the first connecting rod 17 and the second connecting rod 18 are respectively sleeved with a limiting ring 35 through threads, the outer surface of the first connecting rod 17 is provided with a plurality of first positioning grooves 20, the outer surface of the second connecting rod 18 is provided with a plurality of second positioning grooves 21 with the same size as the first positioning grooves 20, the outer side of the first connecting rod 17 is sleeved with a mounting box 19, the inside of the mounting box 19 is provided with a sleeve groove 22, the mounting box 19 is in splicing connection with the first connecting rod 17 through the sleeve groove 22, the length of the first connecting rod 17 and the length of the second connecting rod 18 are adjusted through the sliding of the second connecting rod 18 in the first connecting rod 17, and the sliding of the first connecting rod 17 and the second connecting rod 18 can be limited through the effect of the mounting box 19;

as shown in fig. 6 and 7, a movable groove is formed in the mounting box 19, a positioning block 23 is inserted into the movable groove, a handle 24 is fixedly mounted at one end of the positioning block 23 away from the mounting box 19, a first spring 25 is fixedly mounted on both sides of the handle 24, one end of the first spring 25 is connected with the handle 24 by welding, one end of the first spring 25 away from the handle 24 is connected with the outer surface of the mounting box 19 by welding, the positioning block 23 is inserted into the inner sides of a first positioning groove 20 and a second positioning groove 21 in the first connecting rod 17 and the second connecting rod 18, so that the first connecting rod 17 and the second connecting rod 18 are fixedly connected, the connection stability of the first connecting rod 17 and the second connecting rod 18 is improved, the first connecting rod 17 and the second connecting rod 18 are assembled conveniently, and the movement of the positioning block 23 and the handle 24 can be controlled by the action of the first spring 25;

as shown in fig. 6 and 7, a moving groove is formed in the middle position inside the handle 24, a driving column 26 is slidably connected inside the moving groove, the driving column 26 extends out of the handle 24, a second positioning plate 27 is highly installed at one end of the driving column 26 far away from the handle 24, a second spring 28 is fixedly installed on the outer side of the driving column 26, one end of the second spring 28 is connected with one side of the handle 24 by welding, one end of the second spring 28 far away from the handle 24 is connected with the second positioning plate 27 by welding, a fixing column 29 is fixedly installed at one side of the second positioning plate 27 far away from the driving column 26, rack grooves 30 are respectively arranged on both sides of the fixing column 29, a gear 31 is hinged on one side of the rack grooves 30, the rack grooves 30 are engaged with the gear 31, a limit plate 32 is fixedly installed at one end of the gear 31, slide-out grooves are respectively formed on both sides of the positioning block 23, the limit plate 32 is connected with the positioning block 23 by slide-out grooves, a third positioning plate 33 is fixedly installed at one end of the fixing column 29 far away from the second positioning plate 27, no. three locating plate 33 keeps away from one side fixed mounting of fixed column 29 has No. three spring 34, No. three spring 34's one end and No. three locating plate 33 pass through welded connection, No. three spring 34 keeps away from one of No. three locating plate 33 and the inner wall of locating piece 23 passes through welded connection, can play limiting displacement to fixed column 29's removal through No. two spring 28 and No. three spring 34's cooperation, fixed column 29's removal can drive the removal of rack groove 30, the removal through rack groove 30 can drive the rotation of gear 31, the rotation of gear 31 can drive the rotation of limiting plate 32, the effect through limiting plate 32 has improved a connecting rod 17 and No. two connecting rod 18 fixed connection's stability, be convenient for the assembly of a connecting rod 17 and No. two connecting rod 18.

When the device is used and assembled, a user can adjust the height of the movable column 3 for supporting the steel structure platform when needing to adjust the height of the steel structure platform, the user can hold the handle 11 and manually rotate the handle 11, the rotation of the handle 11 can drive the rotation of the threaded column 10, through the action of the screw thread, the screw thread column 10 moves in the rotating process, the movement of the screw thread column 10 can drive the fixture block 12 to move, the first positioning plate 13 and the sliding groove 14 are matched to limit the movement of the clamping block 12, when the fixture block 12 is disconnected with the first slot 5, the limiting block 6 is disconnected with the moving column 3, the user can adjust the position of the moving column 3, after selecting a proper position, the bottom end of the limiting block 6 can be contacted with the upper end face of the mounting column 2 by a user, then the inserting block 7 can be inserted into the second slot 8 by the user, and the movable column 3 can be supported by the limiting block 6;

then the distance between every two adjacent mounting posts 2 can be adjusted according to the requirement, the user can grasp the driving post 26 and pull the driving post 26 to the direction far away from the second connecting rod 18, at the moment, the second spring 28 is compressed, the third spring 34 is stretched, the movement of the driving post 26 can drive the fixed post 29 and the rack groove 30 to move, as the rack groove 30 is meshed with the gear 31, the movement of the rack groove 30 can drive the gear 31 to rotate, the rotation of the gear 31 can drive the rotation of the limit plate 32, the limit plate 32 is rotated and collected into the positioning block 23, at the moment, the user can grasp the handle 24 and pull the handle 24 to the direction far away from the first connecting rod 17, the movement of the handle 24 can drive the movement of the positioning block 23, at the moment, the first spring 25 is stretched, when the positioning block 23 is disconnected with the first connecting rod 17 and the second connecting rod 18, the user can adjust the positions of the second connecting rod 18 and the first connecting rod 17 according to the requirement, when the position is adjusted properly and the first positioning groove 20 is overlapped with the second positioning groove 21, the user can release the handle 24, the first spring 25 rebounds to drive the positioning block 23 to move towards the direction close to the first connecting rod 17, the positioning block 23 penetrates through the first connecting rod 17 and the second connecting rod 18, then the user can release the driving column 26, the second spring 28 and the third spring 34 to rebound, the driving column 26 can be driven to move towards the direction close to the second connecting rod 18, the movement of the driving column 26 can drive the fixed column 29 and the rack groove 30 to move, at the moment, the gear 31 rotates reversely, the reverse rotation of the gear 31 can drive the reverse rotation of the limit plate 32, and then can make the reverse roll-off locating piece 23 of limiting plate 32, can play limiting displacement to the connection of a connecting rod 17 and No. two connecting rods 18 through the effect of limiting plate 32, improve the stability that a connecting rod 17 and No. two connecting rods 18 are connected.

The user can place the tip of connecting rod 17 and No. two connecting rods 18 in the inside that fixed block 15 put the thing groove, and the effect of rethread spacing ring 35 is convenient for the fixed connection of connecting rod 17, No. two connecting rods 18 and fixed block 15, is convenient for the width control between the erection column 2, and this is the use of this portable steel structure platform support frame, and the content that does not do the detailed description in this specification all belongs to the prior art that skilled person knows simultaneously.

In conclusion, the movable steel structure platform support frame can be used for facilitating the fixed connection of the mounting column 2 and the limiting block 6 and further facilitating the fixed connection of the movable column 3 and the mounting column 2 through the matching of the inserting block 7 and the second slot 8 in the use process, the threaded column 10 can drive the clamping block 12 to move in the rotation process through the action of the threads, the limiting block 6 and the movable column 3 can be conveniently and fixedly connected through the matching of the clamping block 12 and the first slot 5, the height of the movable column 3 can be adjusted as required, the height of the steel structure platform can be adjusted, meanwhile, the distance between the mounting columns 2 can be adjusted through the matching of the first connecting rod 17 and the second connecting rod 18, the limiting effect can be achieved on the first connecting rod 17 and the second connecting rod 18 through the effect of the mounting box 19, the position of the positioning block 23 can be controlled through the effect of the first spring 25, the fixed connection of the first connecting rod 17 and the second connecting rod 18 can be facilitated through the effect of the positioning block 23, the removal of steerable drive post 26, fixed column 29 and rack groove 30 through No. two springs 28 and No. three spring 34's effect, the removal through rack groove 30 can drive the rotation of gear 31 and limiting plate 32, and the stability that a connecting rod 17 and No. two connecting rods 18 are connected can be improved through the effect of limiting plate 32, the width adjustment between a plurality of erection columns 2 of being convenient for control, and the assembly of being convenient for, the device of being convenient for accomodate and deposit.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable steel construction platform support frame, includes base (1), its characterized in that: the utility model discloses a steel structure platform, including base (1), erection column (2), stopper (6), the equal fixed mounting of four end angle departments of base (1) up end has erection column (2), the inside of erection column (2) has seted up cylindrical groove (9), the inside sliding connection of cylindrical groove (9) has removal post (3) of supporting steel structure platform, the stopper (6) of controlling removal post (3) position have been cup jointed in the outside of removing post (3), four end angle departments of terminal surface have equal fixed mounting have inserted block (7) under stopper (6), No. two slot (8) have all been seted up to four end angle departments of erection column (2) up end, erection column (2) and inserted block (7) are through No. two slot (8) plug-in connection, the internally mounted of stopper (6) has and carries out spacing locating part to removing post (3), stopper (6) are connected through the locating part with removal post (3).

2. The mobile steel structure platform support frame of claim 1, wherein: the limiting piece comprises a threaded column (10), threaded grooves are formed in two sides of the interior of the limiting piece (6), the limiting piece (6) is connected with the threaded column (10) through the threaded grooves, the limiting piece (6) extends out of one end, far away from the movable column (3), of the threaded column (10), a handle (11) is fixedly mounted on an extending portion of the threaded column (10), a clamping block (12) is fixedly mounted at one end, far away from the handle (11), of the threaded column (10), a sliding groove is formed in one end of the threaded groove and communicated with the threaded groove, the clamping block (12) is connected with the limiting piece (6) through the sliding groove, the handle (11) is connected with the clamping block (12) through a bearing, strip grooves (4) are formed in four end corners of the outer surface of the movable column (3), and a plurality of first slots (5) are uniformly formed in the interior of the strip grooves (4), the clamping block (12) is connected with the movable column (3) in an inserting mode through a first slot (5).

3. The mobile steel structure platform support frame of claim 2, wherein: the fixture block is characterized in that a first positioning plate (13) is fixedly mounted on each of two sides of the fixture block (12), sliding grooves (14) are formed in two sides of each sliding groove, each sliding groove (14) is communicated with the corresponding sliding groove, and each positioning plate (13) is connected with the corresponding limiting block (6) through each sliding groove (14).

4. The mobile steel structure platform support frame of claim 1, wherein: four end angle departments of erection column (2) surface all fixed mounting have fixed block (15), the lower terminal surface fixed mounting of fixed block (15) has mounting bracket (16), fixed block (15) and mounting bracket (16) are through welded connection, mounting bracket (16) and erection column (2) are through welded connection, the inside of fixed block (15) has been seted up and has been put the thing groove, per two the internally mounted who puts the thing groove has the width setting element.

5. The mobile steel structure platform support frame of claim 4, wherein: the width setting element includes connecting rod (17), the inside sliding connection of connecting rod (17) has connecting rod (18) No. two, the outer tip of connecting rod (17) and connecting rod (18) No. two has all cup jointed spacing ring (35) through the screw thread, constant head tank (20) have been seted up to a plurality of to the surface of connecting rod (17), constant head tank (21) No. two of a plurality of and constant head tank (20) size are seted up to the surface of connecting rod (18) No. two, mounting box (19) have been cup jointed in the outside of connecting rod (17), cover groove (22) have been seted up to the inside of mounting box (19), mounting box (19) and connecting rod (17) are through cover groove (22) plug-in connection.

6. The support frame for mobile steel structure platforms of claim 5, wherein: the movable groove has been seted up to the inside of mounting box (19), and the inside in movable groove is pegged graft and is had locating piece (23), the one end fixed mounting that mounting box (19) was kept away from in locating piece (23) has handle (24), the equal fixed mounting in both sides of handle (24) has spring (25), the one end and the handle (24) of spring (25) pass through welded connection, the one end that handle (24) were kept away from in spring (25) passes through welded connection with the surface of mounting box (19).

7. The mobile steel structure platform support frame of claim 6, wherein: the handle is characterized in that a moving groove is formed in the middle of the inside of the handle (24), a driving column (26) is connected to the inside of the moving groove in a sliding mode, the driving column (26) extends out of the handle (24), a second positioning plate (27) is highly installed at one end, far away from the handle (24), of the driving column (26), a second spring (28) is fixedly installed on the outer side of the driving column (26), one end of the second spring (28) is connected with one side of the handle (24) in a welding mode, one end, far away from the handle (24), of the second spring (28) is connected with the second positioning plate (27) in a welding mode, a fixing column (29) is fixedly installed on one side, far away from the driving column (26), of the second positioning plate (27), rack grooves (30) are formed in the two sides of the fixing column (29), a gear (31) is hinged to one side of each rack groove (30), and the rack grooves (30) are meshed with the gear (31), the one end fixed mounting of gear (31) has limiting plate (32), the roll-off groove has all been seted up to the both sides of locating piece (23), limiting plate (32) are connected through the roll-off groove with locating piece (23), the one end fixed mounting that No. two locating plates (27) were kept away from in fixed column (29) has No. three locating plate (33), one side fixed mounting that No. three locating plate (33) were kept away from fixed column (29) has No. three spring (34), the one end and No. three locating plate (33) of No. three spring (34) pass through welded connection, No. three spring (34) are kept away from one of No. three locating plate (33) and are passed through welded connection with the inner wall of locating piece (23).