CN215926874U - Steel structure supporting device for structural engineering - Google Patents

Abstract

The application discloses steel structure strutting arrangement for structural engineering, including unable adjustment base, rotation seat, rectangle support column, universal wheel, lift bearing structure, fixed knot construct and stable structure, unable adjustment base's central point puts the department and rotates and is connected with the rotation seat, the last surface department fixedly connected with rectangle support column of rotating the seat, the inner chamber has been seted up to the inside of rectangle support column, the installation is provided with lift bearing structure in the inner chamber of rectangle support column, unable adjustment base's bottom surface department fixed mounting has the universal wheel, unable adjustment base's both sides lateral wall department fixed mounting has stable structure, lift bearing structure's top department installation is provided with fixed knot structure. This application has fixed knot to construct, can be comparatively nimble fix the steel construction that supports needs through fixed knot structure, and fixed effect is better simultaneously, supports the in-process difficult skew of lifting.

Description

Steel structure supporting device for structural engineering

Technical Field

The application relates to the field of structural engineering, in particular to a steel structure supporting device for structural engineering.

Background

The structural engineering is a secondary subject belonging to a primary subject of civil engineering, and mainly uses a mechanical method to analyze and design a structure and evaluate the service state. The structural engineering research object in the broad sense refers to all artificial structures on the earth surface or in the superficial crust. The narrow-sense structural engineering mainly includes industrial and civil buildings.

Structural engineering is carrying out the work progress in, needs to carry out interim lifting support to the steel construction to in fixing the construction to the steel construction, traditional lifting device is not convenient for support the steel construction, uses stably inadequately, influences the efficiency of construction. Therefore, a steel structural support device for structural engineering is proposed to solve the above problems.

Disclosure of Invention

The steel structure supporting device for the structural engineering is used for solving the problems that an ordinary hoisting device in the prior art is inconvenient to support a steel structure, is not stable enough in use and influences the efficiency of construction.

According to one aspect of the application, a steel structure supporting device for structural engineering is provided, which comprises a fixed base, a rotating seat, a rectangular supporting column, universal wheels, a lifting supporting structure, a fixed structure and a stable structure;

the utility model discloses a lifting support structure, including unable adjustment base, fixed base's central point puts the department and rotates and is connected with the rotation seat, the last surface department fixedly connected with rectangle support column of rotating the seat, the inner chamber has been seted up to the inside of rectangle support column, the installation is provided with the lift bearing structure in the inner chamber of rectangle support column, unable adjustment base's bottom surface department fixed mounting has the universal wheel, unable adjustment base's both sides lateral wall department fixed mounting has stable structure, the installation of lift bearing structure's top department is provided with fixed knot and constructs.

Further, lift bearing structure includes lifting slide, backup pad, servo drive motor and threaded rod, it is provided with lifting slide to slide in the inner chamber of rectangle support column, the equal fixedly connected with backup pad's of upper surface both sides department of lifting slide one end, the other end of backup pad runs through the inner chamber upper wall of rectangle support column and extends to outside the wall.

Further, the upper surface department fixed mounting of rectangle support column has servo drive motor, servo drive motor's output shaft end extends to the inner chamber of rectangle support column in, servo drive motor's output shaft end fixedly connected with threaded rod's one end, the other end of threaded rod extend to the inner chamber diapire department of rectangle support column and with the rectangle support column between rotate and be connected, the threaded rod run through the lifting slide and with between the lifting slide screw thread fit.

Further, fixed knot constructs including brace table, cylinder, grip block, connection loop bar, supporting rod and centre gripping spring, fixed connection between the bottom surface of brace table and the top of backup pad, the inside groove has all been seted up to both sides department of brace table, the inside groove department fixed mounting of brace table has the cylinder, one side department fixed connection of cylinder has the grip block.

Furthermore, a plurality of equidistance are all seted up to the both sides of brace table and are provided with the inside groove, a plurality of inside groove departments of brace table all install and are provided with the cylinder, and are a plurality of the equal fixedly connected with grip block of one end of cylinder.

Further, the connecting loop bar that a plurality of equidistance of fixedly connected with were arranged is located to the lateral wall of grip block, it is provided with the supporting rod to slide in the inner chamber of connecting loop bar, the one end of fixedly connected with centre gripping spring is located to the one end of supporting rod, fixed connection between the other end of centre gripping spring and the inner chamber lateral wall of connecting loop bar.

Furthermore, a first gear is fixedly connected to the bottom end of the rotating base, a power motor is fixedly mounted on the upper surface of the fixed base, one end of a connecting rod is fixedly connected to the tail end of an output shaft of the power motor, the other end of the connecting rod extends to the bottom surface of the fixed base, a second gear is fixedly connected to the bottom end of the connecting rod, and the second gear and the first gear are meshed with each other.

Further, stable structure includes set casing, limit slider, connecting plate, servo motor, screw rod, fixed block, support cylinder and rubber suction cup, unable adjustment base's lateral wall department fixedly connected with set casing, the inner chamber has all been seted up in both sides department of set casing, it is provided with limit slider to slide in the inner chamber of set casing, limit slider's lateral wall department fixedly connected with connecting plate's one end, the other end of connecting plate runs through the inner chamber lateral wall of set casing and extends to outside the wall, the one end department fixedly connected with fixed block of connecting plate, fixed mounting has support cylinder on the fixed block, fixedly connected with rubber suction cup is located to support cylinder's bottom surface.

Furthermore, a servo motor is fixedly installed in the inner cavity of the fixed shell, one end of a screw rod is fixedly connected at the tail end of an output shaft of the servo motor, the other end of the screw rod extends to the side wall of the inner cavity of the fixed shell and is rotatably connected with the fixed shell, and the screw rod penetrates through the limiting slide block and is in threaded fit with the limiting slide block.

Furthermore, the stabilizing structure is two groups in total, and the two groups of stabilizing structures are respectively arranged at the side edges of the two sides of the fixed base.

Through the above-mentioned embodiment of this application, can be comparatively nimble fix the steel construction that supports needs through fixed knot structure, it is better to fix the effect simultaneously, support the difficult skew of in-process of lifting, this application has lift bearing structure, can be comparatively convenient support the steel construction through lift bearing structure, the height control of support is convenient, also be convenient for adjust the angle of steel construction simultaneously, it is more nimble changeable to use, this application has stable structure, can make this device carry out the during operation through stable structure, can comparatively stably place, avoid appearing phenomenons such as skew, flexible function has simultaneously, the normal removal transport work of this device can not be hindered yet, and is suitable for being generalized to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 4 is a schematic view of an internal structure of a stationary housing according to an embodiment of the present application.

In the figure: 1. unable adjustment base, 2, the seat rotates, 3, the rectangle support column, 4, the lifting slide, 5, the backup pad, 6, servo drive motor, 7, the threaded rod, 8, a supporting bench, 9, the cylinder, 10, the grip block, 11, the adapter sleeve pole, 12, the holding rod, 13, the centre gripping spring, 14, first gear, 15, motor power, 16, the connecting rod, 17, the second gear, 18, the universal wheel, 19, the set casing, 20, limit slide, 21, the connecting plate, 22, servo motor, 23, the screw rod, 24, the fixed block, 25, support cylinder, 26, rubber suction cup.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The stabilizing structure in this embodiment may be applied to various support devices, for example, the following support device is provided in this embodiment, and the stabilizing structure in this embodiment may be used to assist in stabilizing the following support device.

The supporting device comprises a base, a supporting rod is connected onto the base in a sliding manner, a clamping device is connected onto the supporting rod in a sliding manner, a fixed box is fixedly connected onto the base, a first motor is fixedly connected into the fixed box, a first screw rod is fixedly connected to the output end of the first motor, a first threaded cylinder is connected onto the first screw rod in a threaded manner, the clamping device is fixedly connected onto the top of the first threaded cylinder, a support is connected into the base in a sliding manner, a second screw rod is fixedly connected onto the support, a second threaded cylinder is connected onto the second screw rod in a threaded manner, the telescopic second threaded cylinder is rotatably connected onto the base, a second motor is fixedly connected into the base, a first gear is fixedly connected onto the output end of the second motor, a second gear is fixedly connected onto the second threaded cylinder, the first gear is meshed with the second gear, and a moving wheel is rotatably connected onto the support, preferably, the bottom of the supporting rod is fixedly connected with a first sliding block, a sliding groove matched with the first sliding block is formed in the base, preferably, the clamping device comprises an upper pressing plate and a lower pressing plate, the lower pressing plate is fixedly connected with a connecting block, a connecting groove matched with the connecting block is formed in the upper pressing plate, preferably, threaded holes are formed in the upper pressing plate and the lower pressing plate, and pins are connected with the threaded holes in a threaded manner.

Of course, the present embodiment can be used for supporting devices of other structures. Here, description is not repeated, and the steel structure supporting device for structural engineering according to the embodiment of the present application is described below.

Referring to fig. 1-4, a steel structure supporting device for structural engineering includes a fixed base 1, a rotating base 2, a rectangular supporting column 3, a universal wheel 18, a lifting supporting structure, a fixed structure and a stable structure;

the steel structure supporting device is characterized in that a rotating seat 2 is rotatably connected at the central position of a fixed base 1, a rectangular supporting column 3 is fixedly connected at the upper surface of the rotating seat 2, an inner cavity is formed in the rectangular supporting column 3, a lifting supporting structure is arranged in the inner cavity of the rectangular supporting column 3, universal wheels 18 are fixedly arranged at the bottom surface of the fixed base 1, stabilizing structures are fixedly arranged at the side walls of the two sides of the fixed base 1, and a fixed structure is arranged at the top end of the lifting supporting structure, so that the steel structure to be supported can be flexibly fixed through the fixed structure, the fixing effect is good, the steel structure is not easy to deviate in the supporting and lifting process, the steel structure is conveniently supported through the lifting supporting structure, and the supporting height is convenient to adjust, also be convenient for simultaneously adjust the angle of steel construction, use more nimble changeable, this application has stable structure, can make this device carry out the during operation through stable structure, can comparatively stably place, avoids appearing phenomenons such as skew, has flexible function simultaneously, can not hinder the normal removal transport work of this device yet, is fit for using widely.

The lifting support structure comprises a lifting slider 4, a support plate 5, a servo drive motor 6 and a threaded rod 7, the lifting slider 4 is arranged in an inner cavity of the rectangular support column 3 in a sliding mode, two sides of the upper surface of the lifting slider 4 are fixedly connected with one end of the support plate 5, the other end of the support plate 5 penetrates through the upper wall of the inner cavity of the rectangular support column 3 and extends out of the wall, and the support plate 5 can be driven to move up and down through the lifting movement of the lifting slider 4; a servo driving motor 6 is fixedly installed on the upper surface of the rectangular supporting column 3, the tail end of an output shaft of the servo driving motor 6 extends into an inner cavity of the rectangular supporting column 3, one end of a threaded rod 7 is fixedly connected to the tail end of the output shaft of the servo driving motor 6, the other end of the threaded rod 7 extends to the bottom wall of the inner cavity of the rectangular supporting column 3 and is rotatably connected with the rectangular supporting column 3, the threaded rod 7 penetrates through the lifting slide block 4 and is in threaded fit with the lifting slide block 4, the threaded rod 7 can be driven to rotate through the work of the servo driving motor 6, and the lifting slide block 4 can be driven to move through the rotation of the threaded rod 7; the fixing structure comprises a supporting table 8, an air cylinder 9, a clamping plate 10, a connecting sleeve rod 11, a clamping rod 12 and a clamping spring 13, wherein the bottom surface of the supporting table 8 is fixedly connected with the top end of the supporting plate 5, inner grooves are formed in two sides of the supporting table 8, the air cylinder 9 is fixedly arranged in each inner groove of the supporting table 8, and the clamping plate 10 is fixedly connected to one side of the air cylinder 9; a plurality of inner grooves are formed in two sides of the supporting platform 8 at equal intervals, air cylinders 9 are arranged in the inner grooves of the supporting platform 8, one ends of the air cylinders 9 are fixedly connected with clamping plates 10, the clamping plates 10 can be driven to move through the stretching of the air cylinders 9, a steel structure can be clamped through the movement of the clamping plates 10, and then the steel structure is fixed; the side wall of the clamping plate 10 is fixedly connected with a plurality of connecting sleeve rods 11 which are distributed at equal intervals, clamping rods 12 are arranged in the inner cavity of each connecting sleeve rod 11 in a sliding mode, one end of each clamping rod 12 is fixedly connected with one end of a clamping spring 13, the other end of each clamping spring 13 is fixedly connected with the side wall of the inner cavity of each connecting sleeve rod 11, the clamping rods 12 can be driven to tightly abut against the side wall of the steel structure through the clamping action of the clamping plate 10, the steel structure is further fixed, and the steel structures with different shapes can be better fixed through the abutting action of the clamping rods 12; a first gear 14 is fixedly connected to the bottom end of the rotating base 2, a power motor 15 is fixedly mounted on the upper surface of the fixed base 1, one end of a connecting rod 16 is fixedly connected to the tail end of an output shaft of the power motor 15, the other end of the connecting rod 16 extends to the bottom surface of the fixed base 1, a second gear 17 is fixedly connected to the bottom end of the connecting rod 16, the second gear 17 and the first gear 14 are meshed with each other, the connecting rod 16 can be driven to rotate through the work of the power motor 15, the second gear 17 can be driven to rotate through the rotation of the connecting rod 16, the first gear 14 can be driven to rotate through the rotation of the second gear 17, the rotating base 2 is driven to rotate, the rectangular supporting column 3 is driven to rotate, and the angle of a steel structure is adjusted; the stabilizing structure comprises a fixed shell 19, a limiting slide block 20, a connecting plate 21, a servo motor 22, a screw 23, a fixed block 24, a supporting cylinder 25 and a rubber suction cup 26, wherein the fixed shell 19 is fixedly connected to the side wall of the fixed base 1, inner cavities are formed in the two sides of the fixed shell 19, the limiting slide block 20 is arranged in the inner cavity of the fixed shell 19 in a sliding manner, one end of the connecting plate 21 is fixedly connected to the side wall of the limiting slide block 20, the other end of the connecting plate 21 penetrates through the side wall of the inner cavity of the fixed shell 19 and extends out of the inner cavity, the fixed block 24 is fixedly connected to one end of the connecting plate 21, the supporting cylinder 25 is fixedly mounted on the fixed block 24, the rubber suction cup 26 is fixedly connected to the bottom surface of the supporting cylinder 25, the connecting plate 21 can be driven to move through the movement of the limiting slide block 20, the fixed block 24 can be driven to move through the movement extension of the connecting plate 21, the position of the supporting cylinder 25 is further adjusted, the rubber sucker 26 can be driven to abut against the ground through the extension of the supporting cylinder 25, the device is stably supported, and meanwhile the contact surface between the device and the ground is wider due to the extension of the connecting plate 21, so that the device is more stable; a servo motor 22 is fixedly installed in an inner cavity of the fixed shell 19, one end of a screw 23 is fixedly connected to the tail end of an output shaft of the servo motor 22, the other end of the screw 23 extends to the side wall of the inner cavity of the fixed shell 19 and is rotatably connected with the fixed shell 19, the screw 23 penetrates through the limiting slide block 20 and is in threaded fit with the limiting slide block 20, the screw 23 can be driven to rotate through the work of the servo motor 22, and the limiting slide block 20 can be driven to move through the rotation of the screw 23; the stabilizing structure is two sets of, two sets of the stabilizing structure is installed respectively and is set up in unable adjustment base 1's both sides side department, through two sets of stabilizing structure's combined action for this device's result of use is better.

This application is when using, at first, the installation of the bottom surface department of this device is provided with universal wheel 18, can be comparatively convenient through universal wheel 18 make this device carry the removal, remove this device to corresponding construction position department, the steel construction that will carry out the temporary support lifting is placed in the upper surface department of brace table 8, can drive grip block 10 through the flexible of cylinder 9 and remove, removal through grip block 10 can carry out the centre gripping to the steel construction, and then fix the steel construction, work through servo drive motor 6 can drive threaded rod 7 and rotate, rotation through threaded rod 7 can drive lifting slide 4 and remove, lifting slide 4's lifting slide can drive backup pad 5 and carry out lifting slide, and then carry out the lifting support to the steel construction.

The application has the advantages that:

1. the fixing structure is reasonable in structure and convenient to use, the steel structure to be supported can be flexibly fixed through the fixing structure, meanwhile, the fixing effect is good, and the steel structure is not easy to deviate in the supporting and lifting process;

2. the lifting support structure is arranged, a steel structure can be supported conveniently through the lifting support structure, the height of the support is convenient to adjust, meanwhile, the angle of the steel structure is convenient to adjust, and the lifting support structure is more flexible and changeable to use;

3. this application has stable structure, can make this device carry out the during operation through stable structure, can comparatively stably place, avoids appearing phenomenons such as skew, has flexible function simultaneously, can not hinder the normal removal transport work of this device yet, is fit for using widely.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A steel structure supporting device for structural engineering is characterized in that: the device comprises a fixed base (1), a rotating base (2), a rectangular supporting column (3), universal wheels (18), a lifting supporting structure, a fixed structure and a stable structure;

the center position department of unable adjustment base (1) rotates and is connected with rotation seat (2), the upper surface department fixedly connected with rectangle support column (3) of rotating seat (2), the inner chamber has been seted up to the inside of rectangle support column (3), the installation is provided with lift bearing structure in the inner chamber of rectangle support column (3), the bottom surface department fixed mounting of unable adjustment base (1) has universal wheel (18), the both sides lateral wall department fixed mounting of unable adjustment base (1) has stable structure, lift bearing structure's top department installation is provided with fixed knot and constructs.

2. The steel structural support device for structural engineering according to claim 1, characterized in that: the lifting support structure comprises a lifting slide block (4), a support plate (5), a servo drive motor (6) and a threaded rod (7), wherein the lifting slide block (4) is arranged in an inner cavity of the rectangular support column (3) in a sliding mode, one end of the support plate (5) is fixedly connected to two sides of the upper surface of the lifting slide block (4), and the other end of the support plate (5) penetrates through the upper wall of the inner cavity of the rectangular support column (3) and extends out of the wall.

3. The steel structural support device for structural engineering according to claim 2, characterized in that: the utility model discloses a lifting slide block, including rectangle support column (3), the upper surface department fixed mounting of rectangle support column (3) has servo drive motor (6), the output shaft end of servo drive motor (6) extends to in the inner chamber of rectangle support column (3), the one end of the output shaft end fixedly connected with threaded rod (7) of servo drive motor (6), the other end of threaded rod (7) extend to the inner chamber diapire department of rectangle support column (3) and with rectangle support column (3) between rotate and be connected, threaded rod (7) run through between lifting slide block (4) and lifting slide block (4) screw-thread fit.

4. The steel structural support device for structural engineering according to claim 1, characterized in that: the fixed knot constructs including brace table (8), cylinder (9), grip block (10), adapter sleeve rod (11), supporting rod (12) and centre gripping spring (13), fixed connection between the bottom surface of brace table (8) and the top of backup pad (5), the inside groove has all been seted up in the both sides department of brace table (8), the inside groove department fixed mounting of brace table (8) has cylinder (9), fixedly connected with grip block (10) are located to one side of cylinder (9).

5. The steel structural support device for structural engineering according to claim 4, characterized in that: the supporting table is characterized in that a plurality of equidistant inner grooves are formed in the two sides of the supporting table (8), air cylinders (9) are arranged at the positions of the inner grooves of the supporting table (8), and a plurality of clamping plates (10) are fixedly connected to one ends of the air cylinders (9).

6. The steel structural support device for structural engineering according to claim 4, characterized in that: the utility model discloses a clamp plate, including connecting sleeve rod (11) that a plurality of equidistance of fixedly connected with were arranged are located to the lateral wall of grip block (10), it is provided with supporting rod (12) to slide in the inner chamber of connecting sleeve rod (11), the one end of fixedly connected with centre gripping spring (13) is located to the one end of supporting rod (12), fixed connection between the other end of centre gripping spring (13) and the inner chamber lateral wall of connecting sleeve rod (11).

7. The steel structural support device for structural engineering according to claim 1, characterized in that: the bottom of rotating seat (2) department fixedly connected with first gear (14), the upper surface department fixed mounting of unable adjustment base (1) has motor power (15), the terminal fixedly connected with one end of connecting rod (16) of output shaft of motor power (15), the other end of connecting rod (16) extends to unable adjustment base (1) bottom face department, the bottom department fixedly connected with second gear (17) of connecting rod (16), intermeshing between second gear (17) and first gear (14).

8. The steel structural support device for structural engineering according to claim 1, characterized in that: the stable structure comprises a fixed shell (19), a limiting slide block (20), a connecting plate (21), a servo motor (22), a screw rod (23), a fixed block (24), a supporting cylinder (25) and a rubber sucker (26), a fixed shell (19) is fixedly connected with the side wall of the fixed base (1), inner cavities are respectively arranged at the two sides of the fixed shell (19), a limiting slide block (20) is arranged in the inner cavity of the fixed shell (19) in a sliding way, one end of a connecting plate (21) is fixedly connected with the side wall of the limiting slide block (20), the other end of the connecting plate (21) penetrates through the side wall of the inner cavity of the fixed shell (19) and extends out of the wall, one end of the connecting plate (21) is fixedly connected with a fixed block (24), a supporting cylinder (25) is fixedly arranged on the fixed block (24), the bottom surface of the supporting cylinder (25) is fixedly connected with a rubber sucker (26).

9. The steel structural support device for structural engineering according to claim 8, characterized in that: the servo motor (22) is fixedly mounted in the inner cavity of the fixed shell (19), one end of a screw rod (23) is fixedly connected at the tail end of an output shaft of the servo motor (22), the other end of the screw rod (23) extends to the side wall of the inner cavity of the fixed shell (19) and is rotatably connected with the fixed shell (19), and the screw rod (23) penetrates through the limiting slide block (20) and is in threaded fit with the limiting slide block (20).

10. The steel structural support device for structural engineering according to claim 8, characterized in that: the two groups of stabilizing structures are arranged on the side edges of the two sides of the fixed base (1) respectively.

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