CN113982268A

CN113982268A - Steel structure support

Info

Publication number: CN113982268A
Application number: CN202111408789.0A
Authority: CN
Inventors: 陈可
Original assignee: Chengdu Sunway Architectural Design Co ltd
Current assignee: Chengdu Sunway Architectural Design Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-01-28

Abstract

The application relates to a steel structure support, which comprises a bottom plate and a supporting plate hinged to one side of the bottom plate, wherein a plurality of adjusting rods are arranged on the bottom plate and the supporting plate in a sliding mode, adjusting blocks are arranged on the adjusting rods in a sliding mode, the sliding direction of the adjusting blocks is perpendicular to that of the adjusting rods, a first fixing mechanism is arranged on the adjusting rods, a second fixing mechanism is arranged on the adjusting blocks, reinforcing rods are arranged between the adjusting blocks on two sides, the reinforcing rods are arranged to be of a telescopic structure, the telescopic structure comprises a fixing rod and a moving rod which is connected in the fixing rod in an inserting mode in a sliding mode, springs are arranged in the reinforcing rods, and fixing pieces used for fixing the moving rod to any position in the fixing rod are arranged on the fixing rod; this application has the advantage that improves the wall body supporting effect.

Description

Steel structure support

Technical Field

The application relates to the field of building construction, in particular to a steel structure support.

Background

The steel structure is a structure made of steel materials, is one of main building structure types, and mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like; some building sites need to be supported during construction.

Chinese patent with publication number CN210530377U discloses a steel structure support, the key points of the technical scheme are: including backup pad, butt board and stiffener, still including fixing the fastening components who keeps away from backup pad one end at the butt board, fastening components include with butt board fixed connection's connecting piece and a plurality of stock, the stock inserts the tip on ground and is coniform, and the lateral wall of stock is equipped with the barb that a plurality of is J shape, and the top of barb keeps away from the lopsidedness on ground from the stock. Backup pad and wall body butt, after the ground was placed to the butt board, and the stock inserts the tip on ground and is the setting of coniform and be convenient for insert the butt board subaerially.

In view of the above-mentioned related technologies, the inventor believes that the support mode is single only by changing the inclination angle of the reinforcing rod, which reduces the support effect on the wall.

Disclosure of Invention

In order to improve the support effect to the wall body, this application provides a steel structure support.

The application provides a steel structure support adopts following technical scheme:

a steel structure support comprises a bottom plate and a support plate which is hinged on one side of the bottom plate, wherein a plurality of adjusting rods are arranged on the bottom plate and the support plate in a sliding manner in the direction close to or far from the hinged joint of the bottom plate and the support plate, a plurality of adjusting blocks are arranged on two sides of the adjusting rods in a sliding manner along the length direction of the adjusting rods, the sliding direction of the adjusting blocks is perpendicular to the sliding direction of the adjusting rods, a first fixing mechanism for fixing the adjusting rods to the position after any movement is arranged on the adjusting rods, a second fixing mechanism for fixing the adjusting blocks to the position after any movement is arranged on the adjusting blocks, a reinforcing rod is arranged between the adjusting blocks on the two sides, the reinforcing rod is arranged into a telescopic structure, the telescopic structure comprises a fixing rod and a moving rod which is inserted in the fixing rod in a sliding manner, the fixing rod is hinged on the adjusting block on one side, the movable rod is hinged to the adjusting block on the other side, a spring is arranged in the reinforcing rod, one end of the spring is fixedly connected to the bottom wall of the fixing rod, the other end of the spring is fixedly connected to the bottom wall of the movable rod, and a fixing piece used for fixing the movable rod to any position in the fixing rod is arranged on the fixing rod.

By adopting the technical scheme, the adjusting block is driven to be positioned on the adjusting rod, and the adjusting rod is simultaneously adjusted to be positioned on the supporting plate, so that one end of the reinforcing rod can be positioned on the bottom plate at different positions to drive the other end to support different positions on the supporting plate, and the reinforcing rod is adjusted to support different positions of the supporting plate, so that the supporting effect of the supporting plate is improved, and the supporting effect of the supporting plate is further improved; when the spring is in a compressed state, the sliding block can be abutted to the supporting plate by means of the elastic force of the spring, so that a further supporting effect is achieved on the supporting plate, and the supporting effect of the supporting plate is further improved.

Optionally, the bottom plate is provided with sliding grooves, the two sides of the adjusting rod are provided with sliding blocks connected in the sliding grooves on the two sides, the two ends of the sliding grooves penetrate through the supporting plate and the bottom plate, and the adjusting rod is arranged on the bottom plate and the supporting plate in a sliding mode through the sliding grooves and the sliding blocks.

Through adopting above-mentioned technical scheme, be located the spout through driving the slider and remove to adjust the position of stiffener tip, run through backup pad and bottom plate with the both ends of spout, thereby be convenient for adjust the quantity of regulating stem, thereby indirectly adjust the quantity of stiffener, coordinate the position control of stiffener through the quantity of adjusting the stiffener, make the stiffener of different quantity and position can play further supporting effect to the backup pad.

Optionally, the cross sectional area of the slider is smaller than that of the sliding groove, the slider is arranged in the sliding groove in a sliding mode along the length direction perpendicular to the sliding groove, the first fixing mechanism comprises a plurality of fixing blocks arranged in the sliding groove along the length direction of the sliding groove, an installation block used for moving into the sliding groove to a position between the adjacent fixing blocks is arranged on the slider, the slider is arranged on the adjusting rod in a sliding mode along the length direction of the adjusting rod, and a driving mechanism used for driving the sliders on the two sides to drive the installation block to move into or out of the sliding groove between the adjacent fixing blocks is arranged on the adjusting rod.

Through adopting above-mentioned technical scheme, actuating mechanism can drive the installation piece immigration on the slider to between the adjacent fixed block to make fixed block and mounting panel play the effect that stops to the removal that the slider is located the spout, make the slider fix to the spout in the optional position, thereby realized fixing the stiffener position.

Optionally, the drive groove has been seted up along the length direction of adjusting lever on the regulation pole, the fixed drive block that is used for sliding connection at the drive inslot that is provided with on the slider, the slider passes through drive groove and drive block sliding connection on the regulation pole, actuating mechanism includes that the length direction along the drive groove rotates the two-way lead screw that sets up at the drive inslot, both sides the drive block cover is established and threaded connection is on the both ends screw portion of two-way lead screw, the one end of two-way lead screw is worn to establish and is extended to the regulation pole and set up outward, two-way lead screw is provided with the rotation handle in the tip that is located outside the regulation pole.

Through adopting above-mentioned technical scheme, drive two-way lead screw through rotating the handle and rotate, because of drive block sliding connection is in the drive inslot, make the drive block can not follow the rotation of two-way lead screw and rotate, thereby make both ends that both sides drive block are located two-way lead screw be close to each other or keep away from, thereby make the slider drive installation piece immigration to between the adjacent fixed block, it is fixed when adopting setting up of two-way lead screw to be convenient for realize the both sides slider, fixed mode is convenient simple, the fixed effect to the slider has been improved.

Optionally, an adjusting groove is formed in the adjusting rod in the length direction of the adjusting rod, a moving block slidably connected in the adjusting block is fixedly arranged on the adjusting block, two ends of the adjusting groove penetrate through the adjusting rod, and the adjusting block is slidably arranged on the adjusting rod through the adjusting groove and the moving block.

Through adopting above-mentioned technical scheme, be located the adjustment tank through driving the movable block and remove to realized the regulation to the position of stiffener tip, run through the regulation pole with the both ends of adjustment tank, thereby adjust the quantity of the stiffener on same regulation pole, make the different support effect of stiffener realization of different quantity.

Optionally, the fixed pedestal that is provided with in position that just is located the tip place of stiffener on the regulating block, the fixed installation pole that is provided with in both ends of stiffener, the fixed spheroid that is provided with the inlay card and connects in the pedestal of universal rotation of the end fixing that the stiffener was kept away from to the installation pole, the stiffener passes through the universal articulated setting of pedestal and spheroid on the regulating block.

Through adopting above-mentioned technical scheme, adopt pedestal and spheroidal setting to make the universal rotation of stiffener connect on the regulating block for the same position concentrated support in the backup pad of different positions can be located on the bottom plate with the one end of a plurality of stiffeners, thereby further improved the supporting effect of a plurality of stiffeners to the backup pad, thereby further improved the supporting effect of backup pad.

Optionally, the position that just is located the edge place of backup pad in one side of bottom plate is provided with the regulation seat, the edge that the backup pad is close to the bottom plate is provided with the connecting rod, the end fixing that the backup pad was kept away from to the connecting rod is provided with the regulation ball, it inlays and universal rotation connects in adjusting the seat to adjust the ball inlay card, the backup pad is through adjusting the seat and adjusting the universal articulated setting of ball on the bottom plate.

Through adopting above-mentioned technical scheme, the setting that adopts regulation seat and regulation ball can make the universal rotation of backup pad set up on the bottom plate, adjusts through the position to the backup pad for the backup pad can support the object of different positions along the equidirectional, thereby has further improved the support effect of backup pad.

Optionally, adjust the seat and be provided with a plurality ofly along the edge direction of bottom plate one side, the length direction at backup pad edge is provided with a plurality ofly with the regulation ball, and is a plurality of inlay card and universal rotation of regulation ball one-to-one connect in a plurality of regulation seats, the connecting rod sets up to extending structure, and extending structure includes the body of rod and pegs graft and the peg graft pole of sliding connection in the body of rod, be provided with the locking piece that is used for fixing the peg graft pole to the internal optional position of rod on the body of rod.

Through adopting above-mentioned technical scheme, adopt a plurality of settings of adjusting the seat and adjusting the ball, improved the supporting effect to the backup pad to indirectly improved the backup pad to the supporting effect of other objects, set up the connecting rod into extending structure, increased the control range of backup pad when adjusting the orientation, thereby further improved the suitability of whole support.

In summary, the present application includes at least one of the following beneficial technical effects:

the adjusting block is driven to be positioned on the adjusting rod, and the adjusting rod is simultaneously adjusted to be positioned on the supporting plate, so that one end of the reinforcing rod can be positioned on the bottom plate at different positions to drive the other end to support different positions on the supporting plate, and the reinforcing rod is adjusted to support different positions of the supporting plate, so that the supporting effect of the supporting plate is improved, and the supporting effect of the supporting plate is further improved; when the spring is in a compressed state, the sliding block can be abutted to the supporting plate by means of the elasticity of the spring, so that a further supporting effect is achieved on the supporting plate, and the supporting effect of the supporting plate is further improved;

the movable block is located in the adjusting groove to move, so that the adjusting of the position of the end part of the reinforcing rod is achieved, the adjusting rods are penetrated through the two ends of the adjusting groove, the number of the reinforcing rods on the same adjusting rod is adjusted, and different supporting effects can be achieved by the reinforcing rods with different numbers.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a support plate for displaying the embodiments of the present application;

FIG. 3 is a schematic diagram of a half-section structure for showing a stiffener according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a half-section structure for showing a mounting block and a fixing block according to an embodiment of the present application;

FIG. 5 is a schematic diagram showing the structure of a driving slot and a driving block according to an embodiment of the present application.

Description of reference numerals: 1. a base plate; 11. a support plate; 111. an adjusting seat; 112. a connecting rod; 113. adjusting the ball; 114. a rod body; 115. a plug rod; 116. a locking bolt; 12. adjusting a rod; 121. an adjusting block; 122. a reinforcing bar; 123. fixing the rod; 124. a travel bar; 125. a spring; 126. fixing the bolt; 13. a chute; 131. a slider; 132. a fixed block; 133. mounting blocks; 134. a drive slot; 135. a drive block; 136. a bidirectional lead screw; 137. rotating the handle; 14. an adjustment groove; 141. a moving block; 142. adjusting the bolt; 143. a base body; 144. mounting a rod; 145. a sphere.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses steel structure support. Combine fig. 1 and fig. 2, a steel structure support, including bottom plate 1 and articulated backup pad 11 that sets up in bottom plate 1 one side, it is articulated to set up on bottom plate 1 in order to drive the universal rotation of backup pad 11, thereby adjust the orientation of backup pad 11, one side of bottom plate 1 and the position that is located the edge place of backup pad 11 are provided with adjusts seat 111, backup pad 11 is provided with connecting rod 112 near the edge of bottom plate 1, the end fixing that backup pad 11 was kept away from to connecting rod 112 is provided with adjusting ball 113, adjusting ball 113 inlay card and universal rotation connect in adjusting seat 111, backup pad 11 is through adjusting seat 111 and adjusting ball 113 universal articulated setting on bottom plate 1.

With reference to fig. 1 and 2, in order to further improve the supporting effect of the supporting plate 11, a plurality of adjusting seats 111 are arranged along the edge direction of one side of the bottom plate 1, a plurality of connecting rods 112 and adjusting balls 113 are arranged along the length direction of the edge of the supporting plate 11, the adjusting balls 113 are correspondingly inserted into the adjusting seats 111 in a one-to-one manner and are connected in a universal rotating manner, the connecting rods 112 are arranged in a telescopic structure, the telescopic structure comprises a rod body 114 and an inserting rod 115 inserted into the rod body 114 and connected in a sliding manner, the rod body 114 is fixedly arranged on the supporting plate 11, the adjusting balls 113 are fixedly arranged at the end parts of the inserting rod 115 far away from the supporting rod, and a locking part for fixing the inserting rod 115 to any position in the rod body 114 is arranged on the rod body 114; in this embodiment, the locking element includes a locking bolt 116 passing through and screwed on the rod 114, and the locking bolt 116 is driven to be located on the rod 114 and screwed, so that the rod portion of the locking bolt 116 abuts against the insertion rod 115, and the insertion rod 115 is fixed to any position in the rod 114.

With reference to fig. 1 and 2, a plurality of adjusting rods 12 are slidably disposed on the bottom plate 1 and the supporting plate 11 in a direction approaching to or away from the hinge point of the bottom plate 1 and the supporting plate 11, a plurality of adjusting blocks 121 are slidably disposed on the adjusting rods 12 on both sides along the length direction of the adjusting rods 12, and the sliding direction of the adjusting blocks 121 is perpendicular to the sliding direction of the adjusting rods 12; be provided with stiffener 122 between the both sides regulating block 121, stiffener 122 sets up to extending structure, and extending structure includes dead lever 123 and grafting and the carriage release lever 124 of sliding connection in dead lever 123, and dead lever 123 articulates and sets up on one side regulating block 121, and carriage release lever 124 articulates and sets up on opposite side regulating block 121.

Referring to fig. 1 and 3, a spring 125 is disposed in the reinforcing rod 122, one end of the spring 125 is fixedly connected to the bottom wall of the fixing rod 123, the other end of the spring 125 is fixedly connected to the bottom wall of the movable rod 124, and a fixing member for fixing the movable rod 124 to any position in the fixing rod 123 is disposed on the fixing rod 123; in this embodiment, the fixing member includes a fixing bolt 126 passing through and screwed on the fixing rod 123, and the fixing bolt 126 is driven to be located on the fixing rod 123 and screwed, so that the rod portion of the fixing bolt 126 abuts against the moving rod 124, and the moving rod 124 is fixed to any position in the fixing rod 123.

With reference to fig. 1 and 3, in order to adjust the direction of the support plate 11 and drive the reinforcing rod 122 to rotate along with the rotation of the support plate 11, a seat 143 is fixedly disposed on the adjusting block 121 and at the position where the end of the reinforcing rod 122 is located, mounting rods 144 are fixedly disposed at two ends of the reinforcing rod 122, a sphere 145 which is embedded in a clamping manner and is connected in a universal rotating manner in the seat 143 is fixedly disposed at the end of the mounting rod 144 far away from the reinforcing rod 122, and the reinforcing rod 122 is arranged on the adjusting block 121 through the seat 143 and the sphere 145 in a universal hinge manner.

Referring to fig. 1 and 2, the bottom plate 1 and the supporting plate 11 are provided with sliding grooves 13 at both sides of the bottom plate 1 and both sides of the supporting plate 11, the adjusting rod 12 and the adjusting rod 12 are provided with sliding blocks 131 at both sides of the adjusting rod 12, and the adjusting rod 12 is slidably disposed on the bottom plate 1 and the supporting plate 11 through the sliding grooves 13 and the sliding blocks 131; in order to adjust the number of the adjusting rods 12, both ends of the sliding slot 13 are disposed through the supporting plate 11 and the bottom plate 1, and in this embodiment, in order to prevent the sliding block 131 from being separated from the sliding slot 13 in a direction perpendicular to the length direction of the sliding slot 13, the cross section of the sliding slot 13 is formed in a "T" shape, and the sliding block 131 is disposed in cooperation with the sliding slot 13 formed in the "T" shape.

With reference to fig. 2 and 4, in order to fix the adjusting rod 12 to a position after any movement, a first fixing mechanism for fixing the adjusting rod 12 to the position after any movement is disposed on the adjusting rod 12, a cross-sectional area of the sliding block 131 is smaller than a cross-sectional area of the sliding slot 13, the sliding block 131 is slidably disposed in the sliding slot 13 along a direction perpendicular to a length direction of the sliding slot 13, the first fixing mechanism includes a plurality of fixing blocks 132 disposed in the sliding slot 13 along the length direction of the sliding slot 13, and a mounting block 133 for moving into between adjacent fixing blocks 132 is disposed on the sliding block 131.

With reference to fig. 4 and 5, the sliding block 131 is slidably disposed on the adjusting lever 12 along the length direction of the adjusting lever 12, a driving groove 134 is disposed on the adjusting lever 12 along the length direction of the adjusting lever 12, a driving block 135 slidably connected in the driving groove 134 is fixedly disposed on the sliding block 131, and the sliding block 131 is slidably connected to the adjusting lever 12 through the driving groove 134 and the driving block 135; in this embodiment, in order to prevent the driving block 135 from being separated from the driving groove 134 in a direction perpendicular to the length direction of the driving groove 134, the driving groove 134 is formed in a "T" shape in cross section, and the driving block 135 is disposed to be engaged with the driving groove 134 of the "T" shape.

With reference to fig. 4 and 5, in order to drive the mounting blocks 133 to move into or out of the space between the adjacent fixed blocks 132, the adjusting rod 12 is provided with a driving mechanism for driving the two side sliding blocks 131 to drive the mounting blocks 133 to move into or out of the space between the adjacent fixed blocks 132; the driving mechanism comprises a bidirectional screw rod 136 which is rotatably arranged in a driving groove 134 along the length direction of the driving groove 134, two side driving blocks 135 are sleeved on two end thread portions of the bidirectional screw rod 136 and are in threaded connection, one end of the bidirectional screw rod 136 is arranged in a penetrating mode and extends to the outer portion of the adjusting rod 12, and a rotating handle 137 is arranged at the end portion, located outside the adjusting rod 12, of the bidirectional screw rod 136.

Drive two-way lead screw 136 through rotating handle 137 and rotate, because of both sides drive block 135 sliding connection is in drive groove 134, make drive block 135 can not follow two-way lead screw 136 rotation and rotate, thereby make both sides drive block 135 be located two-way lead screw 136 and be close to each other or keep away from, make both sides drive block 135 drive installation piece 133 on slider 131 move in or shift out between the adjacent fixed block 132, thereby be convenient for adjust the position of regulating stem 12, in other embodiments, can wear to establish and threaded connection bolt on slider 131, through the pole portion butt joint of drive bolt to the diapire of spout 13, can realize the fixed to slider 131 position equally.

With reference to fig. 1 and 2, an adjusting groove 14 is formed in the adjusting rod 12 along the length direction of the adjusting rod 12, a moving block 141 slidably connected in the adjusting block 121 is fixedly disposed on the adjusting block 121, and the adjusting block 121 is slidably disposed on the adjusting rod 12 through the adjusting groove 14 and the moving block 141; in order to adjust the number of the reinforcing rods 122 on the adjusting rod 12, two ends of the adjusting groove 14 penetrate through the adjusting rod 12, and a second fixing mechanism for fixing the adjusting block 121 to any position after movement is arranged on the adjusting block 121.

The implementation principle of the steel structure support in the embodiment of the application is as follows: when the supporting plate 11 needs to be driven to support other building walls, the orientation of the supporting plate 11 is adjusted by driving the adjusting balls 113 on the supporting plate 11 to rotate in the adjusting seats 111, the adjusting rods 12 and the reinforcing rods 122 with appropriate number are selected, the adjusting rods 12 are adjusted by driving the sliding blocks 131 to move in the sliding grooves 13, when the adjusting rods 12 move to a specified position, the bidirectional screw rods 136 are driven to rotate by rotating the handles 137, the driving blocks 135 on both sides drive the mounting blocks 133 on the sliding blocks 131 to move between the adjacent fixing blocks 132, so that the adjusting rods 12 are fixed to the adjusted position, at the moment, the reinforcing rods 122 drive the moving blocks 141 to move in the adjusting grooves 14, the reinforcing rods 122 are moved to the specified position, the reinforcing rods 122 are fixed to the adjusted position by the adjusting bolts 142, and the number of the reinforcing rods 122 is adjusted to match the position of the reinforcing rods 122, the reinforcing rods 122 with different numbers and positions can further support the support plate 11, and the support effect of the support plate 11 on the building wall is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel structure support which characterized in that: comprises a bottom plate (1) and a support plate (11) which is hinged on one side of the bottom plate (1), wherein a plurality of adjusting rods (12) are arranged on the bottom plate (1) and the support plate (11) in a sliding way towards the direction close to or far away from the hinged joint of the bottom plate (1) and the support plate (11), a plurality of adjusting blocks (121) are arranged on the adjusting rods (12) on the two sides in a sliding way along the length direction of the adjusting rods (12), the sliding direction of the adjusting blocks (121) is vertical to the sliding direction of the adjusting rods (12), a first fixing mechanism for fixing the adjusting rods (12) to the position after any movement is arranged on each adjusting rod (12), a second fixing mechanism for fixing the adjusting blocks (121) to the position after any movement is arranged on each adjusting block (121), a reinforcing rod (122) is arranged between the adjusting blocks (121) on the two sides, and the reinforcing rod (122) is arranged to be a telescopic structure, but extending structure includes dead lever (123) and grafting and movable rod (124) of sliding connection in dead lever (123), dead lever (123) are articulated to be set up on one side regulating block (121), movable rod (124) are articulated to be set up on opposite side regulating block (121), be provided with spring (125) in stiffener (122), the one end fixed connection of spring (125) is on the diapire of dead lever (123), and other end fixed connection is on the diapire of movable rod (124), be provided with on dead lever (123) and be used for fixing movable rod (124) to the mounting of optional position in dead lever (123).

2. A steel structural support according to claim 1, wherein: the utility model discloses a support plate, including bottom plate (1), regulation pole (12), bottom plate (1) and backup pad (11), the both sides that just are located backup pad (11) are gone up and are located bottom plate (1) and backup pad (11) have all seted up spout (13), the both sides that just are located regulation pole (12) are gone up and are provided with slider (131) of sliding connection in both sides spout (13), run through at the both ends of spout (13) backup pad (11) and bottom plate (1) set up, it slides through spout (13) and slider (131) and sets up on bottom plate (1) and backup pad (11) to adjust pole (12).

3. A steel structural support according to claim 2, wherein: the cross sectional area of the sliding block (131) is smaller than that of the sliding groove (13), the sliding block (131) is arranged in the sliding groove (13) in a sliding mode along the length direction perpendicular to the sliding groove (13), the first fixing mechanism comprises a plurality of fixing blocks (132) arranged in the sliding groove (13) along the length direction of the sliding groove (13), an installation block (133) used for moving into the position between the adjacent fixing blocks (132) is arranged on the sliding block (131), the sliding block (131) is arranged on the adjusting rod (12) in a sliding mode along the length direction of the adjusting rod (12), and a driving mechanism used for driving the sliding blocks (131) on the two sides to drive the installation block (133) to move into or move out of the position between the adjacent fixing blocks (132) is arranged on the adjusting rod (12).

4. A steel structural support according to claim 3, wherein: drive groove (134) have been seted up along the length direction who adjusts pole (12) on adjusting pole (12), fixed being provided with on slider (131) is used for drive block (135) of sliding connection in drive groove (134), slider (131) are through drive groove (134) and drive block (135) sliding connection on adjusting pole (12), actuating mechanism includes that the length direction who follows drive groove (134) rotates two-way lead screw (136) of setting in drive groove (134), both sides drive block (135) cover is established and threaded connection is on the both ends screw portion of two-way lead screw (136), the one end of two-way lead screw (136) is worn to establish and is extended to adjusting pole (12) and set up outward, two-way lead screw (136) are provided with in the tip that is located outside adjusting pole (12) and rotate handle (137).

5. A steel structural support according to claim 1, wherein: an adjusting groove (14) is formed in the adjusting rod (12) along the length direction of the adjusting rod (12), a moving block (141) which is connected into the adjusting block (121) in a sliding mode is fixedly arranged on the adjusting block (121), two ends of the adjusting groove (14) penetrate through the adjusting rod (12) and are arranged, and the adjusting block (121) is arranged on the adjusting rod (12) in a sliding mode through the adjusting groove (14) and the moving block (141).

6. A steel structural support according to claim 1, wherein: the adjusting block (121) is provided with a base body (143) at the position where the end part of the reinforcing rod (122) is located, two ends of the reinforcing rod (122) are fixedly provided with installation rods (144), the end part of each installation rod (144) far away from the reinforcing rod (122) is fixedly provided with a sphere (145) which is clamped and connected in the base body (143) in a universal rotating mode, and the reinforcing rod (122) is arranged on the adjusting block (121) through universal hinging of the base body (143) and the sphere (145).

7. A steel structural support according to claim 1, wherein: one side of bottom plate (1) and the position that is located the edge place of backup pad (11) are provided with regulation seat (111), the edge that backup pad (11) is close to bottom plate (1) is provided with connecting rod (112), the end fixing that backup pad (11) were kept away from in connecting rod (112) is provided with adjusts ball (113), adjust ball (113) inlay card and universal rotation connect in adjusting seat (111), backup pad (11) are through adjusting seat (111) and adjusting ball (113) universal articulated setting on bottom plate (1).

8. A steel structural support according to claim 7, wherein: adjust seat (111) and be provided with a plurality ofly along the edge direction of bottom plate (1) one side, connecting rod (112) and regulation ball (113) are provided with a plurality ofly along the length direction at backup pad (11) edge, and are a plurality of inlay card and universal rotation of regulation ball (113) one-to-one are connected in a plurality of regulation seats (111), connecting rod (112) set up to extending structure, and extending structure includes the body of rod (114) and pegs graft and the peg graft peg (115) of sliding connection in the body of rod (114), be provided with on the body of rod (114) and be used for fixing the locking piece of arbitrary position in the body of rod (114) with peg (115).