Steel structure outer decorative column side web stress deformation detection device

Abstract

The invention discloses a stress deformation detection device for a side web of an outer decorative column of a steel structure. The stress deformation detection device comprises an outer decorative column body, a transverse tow bar arranged on the rear side of the outer decorative column body and a longitudinal arm frame arranged on the rear side of the transverse tow bar. The fixed leveling structure is arranged in the middle of the transverse tow bar, the fixed leveling position sensing structure comprises a strong magnetic suction cup, a horizontal recognizer and a displacement sensor, and a power supply control display structure is arranged outside the horizontal recognizer. The steel structure outer decorative column side web stress deformation detection device can be conveniently and rapidly fixed outside the steel structure outer decorative column side web, is convenient and rapid to use, facilitates leveling fixation and position sensing of a transverse tow bar, is accurate in measurement, facilitates rapid micro-movement debugging of the device, and improves the detection efficiency of the steel structure outer decorative column side web. The device is suitable for external detection of different steel structure external decoration column side webs, can greatly save the detection time, improves the working efficiency, and is convenient for shielding protection, carrying and use.

Description

Technical Field

[0001] The invention relates to the technical field of steel structure stress and deformation detection, and in particular to a device for detecting stress and deformation of a side web of an outer decorative column of a steel structure. Background Art

[0002] There are many complex beam-column connection nodes in the steel structure engineering of large venue buildings, especially some external decorative columns. Since the main body of the column is relatively tall, and there are many cross beams connected to form multiple connection nodes on the upper part, these nodes will have a little deformation of the web due to the influence of factors such as construction welding and the dead weight of the beams and columns. However, their huge size makes it difficult to observe manually. Therefore, it is inevitable that there will be some interference during the external decoration construction process, which brings great trouble to the construction.

[0003] In order to solve such problems, a set of external decorative column side web stress and deformation detection device is developed to find out the stress and deformation position and deformation amount of the external decorative column side web in advance to formulate a reasonable construction response plan, thereby improving the construction progress of the external decoration project.

[0004] The existing stress and deformation detection device for the side web of the steel structure exterior decorative column still has some problems during use, such as;

[0005] 1. During use, it is generally inconvenient to use and difficult to quickly install, debug and use;

[0006] 2. During use, the general measurement accuracy is limited, it is difficult to significantly save detection time, and the work efficiency is low.

[0007] Therefore, we propose a stress and deformation detection device for the side web of the steel structure exterior decorative column to solve the above-mentioned problems. Summary of the invention

[0008] The purpose of the present invention is to provide a stress and deformation detection device for the side web of an external decorative column of a steel structure, so as to solve the problems of the existing stress and deformation detection device for the side web of an external decorative column of a steel structure proposed in the above background technology, which is generally inconvenient to use, difficult to quickly install and debug, has limited measurement accuracy, is difficult to significantly save detection time, and has low work efficiency.

[0009] To achieve the above-mentioned object, the present invention provides the following technical solution: a device for detecting stress and deformation of the side web of an outer decorative column of a steel structure, comprising: an outer decorative column body, a transverse drag rod arranged at the rear side of the outer decorative column body, and a longitudinal arm arranged at the rear side of the transverse drag rod;

[0010] Also includes:

[0011] A fixed leveling structure is arranged in the middle of the transverse drag rod, wherein the fixed leveling position sensing structure includes a strong magnetic suction cup, a level identifier and a displacement sensor, and a power supply control and display structure is arranged outside the level identifier, wherein the power supply control and display structure includes a battery, a display and a controller;

[0012] A first fine-tuning structure is provided on the inner sides of the left and right ends of the transverse drag rod, wherein the first fine-tuning structure includes a first movable block and a first adjustment rod, and a fixed plate is symmetrically fixed behind the first movable block;

[0013] A second fine-tuning structure is provided on the inner side of the longitudinal arm, wherein the second fine-tuning structure includes a second movable block and a second adjusting rod, and a laser transmitting and receiving identifier is fixedly installed on the second movable block;

[0014] A remote control movable connection structure is arranged on the outer side of the outer decorative column body, wherein the remote control movable connection structure comprises an adsorption type remote control movable chassis, a laser receiving reflector and a connecting rope, and the adsorption type remote control movable chassis is adsorbed and fixed on the left and right sides of the outer decorative column body;

[0015] A shielding and protection structure is arranged under the transverse drag rod, wherein the shielding and protection structure comprises a cloth piece, a first Velcro, an elastic band and a second Velcro, and the cloth piece is adhered and fixed to the lower side of the rear end of the transverse drag rod.

[0016] As a preferred technical solution of the present invention, the strong magnetic suction cup is symmetrically fixed to the front side of the transverse drag rod, and the transverse drag rod is fixedly connected to the outer decorative column body via the strong magnetic suction cup.

[0017] By adopting the above technical solution, since the strong magnetic suction cup is symmetrically fixed to the front side of the transverse drag rod, and the transverse drag rod is fixedly connected to the outer decorative column body via the strong magnetic suction cup, it is convenient to fix the transverse drag rod to the outer decorative column body via the strong magnetic suction cup.

[0018] As a preferred technical solution of the present invention, the level identifier is mounted on the inner side of the upper end of the transverse drag bar, and a displacement sensor mounted on the transverse drag bar is provided on the front lower side of the level identifier.

[0019] By adopting the above technical solution, since the horizontal identifier is embedded in the inner side of the upper end of the transverse drag rod, and the front lower side of the horizontal identifier is provided with a displacement sensor embedded in the transverse drag rod, it is convenient to level the transverse drag rod through the horizontal identifier and to perform position sensing through the displacement sensor, thereby avoiding the detection being affected by the position change of the transverse drag rod.

[0020] As a preferred technical solution of the present invention, a battery embedded in the transverse drag rod is provided below the level identifier, and a display and a controller are embedded in the inner side of the middle part of the rear end of the transverse drag rod.

[0021] By adopting the above technical solution, since a battery embedded in the horizontal drag rod is arranged below the horizontal identifier, and a display and a controller are embedded in the inner middle of the rear end of the horizontal drag rod, it is convenient to power supply and control the display.

[0022] As a preferred technical solution of the present invention, the first movable block is snap-fitted and non-detachably connected to the inner sides of the left and right ends of the transverse drag rod, and a first adjusting rod threadedly connected to the inner side of the middle part of the first movable block passes through, and the first adjusting rod is symmetrically arranged about the transverse drag rod, and the outer end of the first adjusting rod is snap-fitted and non-detachably connected to the outer decorative column body.

[0023] By adopting the above technical solution, since the first movable block is snap-fitted and non-detachably connected to the inner sides of the left and right ends of the transverse drag rod, and the first adjusting rod threadedly connected to it passes through the inner side of the middle part of the first movable block, and the first adjusting rod is symmetrically arranged about the transverse drag rod, and the outer end of the first adjusting rod is snap-fitted and non-detachably connected to the outer decorative column body, it is convenient to move the first movable block under the limit of the transverse drag rod by rotating the first adjusting rod.

[0024] As a preferred technical solution of the present invention, a longitudinal arm bracket that damps rotation with a fixed plate is provided on the rear side of the first movable block, and the inner side of the longitudinal arm bracket is non-detachably connected with a second movable block in a clamping engagement, and a second adjusting rod threadedly connected to the inner side of the middle part of the second movable block passes through, and the outer end of the second adjusting rod is non-detachably connected to the longitudinal arm bracket in a clamping engagement engagement.

[0025] By adopting the above technical scheme, since a longitudinal arm bracket that damps the rotation with the fixed plate is provided on the rear side of the first movable block, and the inner side of the longitudinal arm bracket is non-detachably connected with the second movable block in a clamping engagement, and a second adjusting rod threadedly connected to the inner side of the middle part of the second movable block passes through the inner side, and the outer end of the second adjusting rod is non-detachably connected to the longitudinal arm bracket in a clamping engagement engagement, it is convenient to adjust the connection angle between the longitudinal arm bracket and the first movable block, and conveniently move the second movable block under the limit of the longitudinal arm bracket by rotating the second adjusting rod.

[0026] As a preferred technical solution of the present invention, a laser receiving reflector is fixedly installed on the outer side of the adsorption-type remote-controlled mobile chassis, and a connecting rope is glued and fixed on the middle front side of the adsorption-type remote-controlled mobile chassis unit.

[0027] By adopting the above technical solution, since the laser receiving reflector is fixedly installed on the outer side of the adsorption type remote control mobile chassis, and the connecting rope is pasted and fixed on the middle front side of the adsorption type remote control mobile chassis unit, it is convenient to connect and limit the adsorption type remote control mobile chassis via the connecting rope.

[0028] As a preferred technical solution of the present invention, a first Velcro is sewn and fixed to the rear side of the outer lower end of the cloth piece, and an elastic band is correspondingly arranged under the first Velcro, and the outer length dimension of the cloth piece is the same as the outer length dimension of the transverse drag rod.

[0029] By adopting the above technical solution, since the first Velcro is sewn and fixed on the rear side of the outer lower end of the cloth piece, and an elastic band is correspondingly arranged under the first Velcro, and the outer length dimension of the cloth piece is the same as the outer length dimension of the horizontal drag rod, it is convenient to play a shielding and protective role through the first Velcro.

[0030] As a preferred technical solution of the present invention, the upper end of the elastic band is sewn and connected to the cloth piece, and the front side of the lower end of the elastic band is sewn and connected to a second Velcro.

[0031] By adopting the above technical solution, since the upper end of the elastic band is sewn and connected to the cloth piece, and the front side of the lower end of the elastic band is sewn and connected with the second Velcro, it is convenient to connect the second Velcro with the first Velcro so that the cloth piece can wrap the horizontal drag rod.

[0032] Compared with the prior art, the invention has the following beneficial effects: the device for detecting the stress and deformation of the side web of the steel structure outer decorative column is convenient to be quickly fixed on the outside of the side web of the steel structure outer decorative column, is convenient and quick to use, is convenient for leveling and fixing the transverse drag rod and sensing the position, makes the device measure accurately, is convenient for quick micro-movement and debugging of the device, makes it suitable for different detection of the side web of the steel structure outer decorative column, can greatly save detection time, improve work efficiency, and is convenient for shielding and protection and carrying;

[0033] 1. It is provided with an outer decorative column body, a transverse drag rod, a strong magnetic suction cup and an adsorption-type remote control mobile chassis. The strong magnetic suction cup is symmetrically fixed in front of the transverse drag rod. The transverse drag rod is fixedly connected to the outer decorative column body through the strong magnetic suction cup, and the adsorption-type remote control mobile chassis is adsorbed and fixed to the outer decorative column body, so it is convenient to quickly fix the device on the side web of the steel structure outer decorative column, and it is convenient and quick to use;

[0034] 2. A transverse drag rod, a level identifier and a displacement sensor are provided. The level identifier is embedded on the inner side of the upper end of the transverse drag rod, and the displacement sensor is embedded on the inner side of the front lower end of the transverse drag rod. This facilitates leveling and position sensing of the transverse drag rod, making the device accurate in measurement.

[0035] 3. A transverse drag rod, a first movable block, a first adjusting rod and a fixed plate are provided, and the first movable block is connected to the inner sides of the left and right ends of the transverse drag rod through the first movable block, the first movable block is connected to the first adjusting rod that is connected to the transverse drag rod through the inner thread, and the first movable block is symmetrically fixedly connected to the fixed plate behind the first movable block, and the longitudinal arm is connected to the fixed plate in a damping rotation manner, and the inner side of the longitudinal arm is connected to the second movable block that is connected to the second adjusting rod that is connected to the longitudinal arm through the inner thread, and the second movable block is fixedly installed with a laser transmitting and receiving identifier, and the adsorption-type remote control mobile chassis is fixedly installed with a laser receiving reflector, so that the device can be quickly micro-moved and debugged, so that it is suitable for different steel structure external decorative column side web external detection, which can greatly save detection time and improve work efficiency;

[0036] 4. A transverse drag rod, a cloth piece, a first Velcro and an elastic band are provided. The cloth piece is pasted and fixed to the lower side of the rear end of the transverse drag rod. The rear side of the outer lower end of the cloth piece is sewn and connected with the corresponding first Velcro and elastic band, and the lower front side of the elastic band is sewn and connected with the second Velcro. A connecting rope is pasted and fixed to the outside of the adsorption-type remote-controlled mobile chassis unit, so it is convenient for shielding and protection and carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a front view structural schematic diagram of the present invention;

[0038] Figure 2 It is a schematic diagram of the top view structure of the present invention;

[0039] Figure 3 It is a front view schematic diagram of the overall structure of the transverse tow bar of the present invention;

[0040] Figure 4 It is a schematic diagram of the overall structure of the front view section of the connection between the transverse drag rod and the first movable block of the present invention;

[0041] Figure 5 It is a schematic diagram of the overall structure of the second movable block connected to the longitudinal arm support in a side view according to the present invention;

[0042] Figure 6 It is a schematic diagram of the overall structure of the adsorption-type remote-controlled mobile chassis and the connecting rope connected from the rear;

[0043] Figure 7 This is a schematic diagram of the overall structure of the cloth piece and the elastic band connected to each other in a front view of the present invention;

[0044] Figure 8 It is a schematic diagram of the control structure of the present invention.

[0045] In the figure: 1. External decorative column body; 2. lateral drag rod; 3. strong magnetic suction cup; 4. level identifier; 5. displacement sensor; 6. battery; 7. display; 8. controller; 9. first movable block; 10. first adjustment rod; 11. fixing plate; 12. longitudinal arm; 13. second movable block; 14. second adjustment rod; 15. laser emission and reception identifier; 16. adsorption-type remote-controlled mobile chassis; 17. laser receiving reflector; 18. connecting rope; 19. cloth piece; 20. first Velcro; 21. elastic band; 22. second Velcro. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] See also Figure 1-8The present invention provides a technical solution: a device for detecting stress and deformation of the side web of an outer decorative column of a steel structure, comprising an outer decorative column body 1, a transverse drag rod 2, a strong magnetic suction cup 3, a level identifier 4, a displacement sensor 5, a battery 6, a display 7, a controller 8, a first movable block 9, a first adjusting rod 10, a fixed plate 11, a longitudinal arm 12, a second movable block 13, a second adjusting rod 14, a laser transmitting and receiving identifier 15, an adsorption-type remote-controlled mobile chassis 16, a laser receiving reflector 17, a connecting rope 18, a cloth piece 19, a first Velcro 20, an elastic band 21 and a second Velcro 22, a transverse drag rod 2 and a longitudinal arm 12 arranged at the rear side of the outer decorative column body 1, a fixed leveling structure is arranged in the middle of the transverse drag rod 2, wherein the fixed leveling position sensing structure comprises a strong magnetic suction cup 3, a level identifier 4 and a displacement sensor 5, and a power supply control and display structure is arranged outside the level identifier 4, wherein the power supply control and display structure comprises a battery 6, Display 7 and controller 8, a first fine-tuning structure is arranged on the inner side of the left and right ends of the transverse drag rod 2, wherein the first fine-tuning structure includes a first movable block 9 and a first adjusting rod 10, and a fixed plate 11 is symmetrically fixed behind the first movable block 9, a second fine-tuning structure is arranged on the inner side of the longitudinal arm 12, wherein the second fine-tuning structure includes a second movable block 13 and a second adjusting rod 14, and a laser transmitting and receiving identifier 15 is fixedly installed on the second movable block 13, a remote control mobile connection structure is arranged on the outer side of the outer decorative column body 1, wherein the remote control mobile connection structure includes an adsorption type remote control mobile chassis 16, a laser receiving reflector 17 and a connecting rope 18, and the adsorption type remote control mobile chassis 16 is adsorbed and fixed on the left and right sides of the outer decorative column body 1, a shielding and protection structure is arranged under the transverse drag rod 2, wherein the shielding and protection structure includes a cloth piece 19, a first Velcro 20, an elastic band 21 and a second Velcro 22, and the cloth piece 19 is glued and fixed to the lower side of the rear end of the transverse drag rod 2. Specific embodiment 1

[0049] In order to solve the problems of inconvenience in use, difficulty in quick installation and use, and limited measurement accuracy in the prior art, this embodiment adopts the following technical solutions, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 First, the transverse drag rod 2 can be moved to the rear side of the outer decorative column body 1, and then the transverse drag rod 2 can be placed in a horizontal state according to the horizontal identifier 4 set on the inner side of the middle part of the upper end of the transverse drag rod 2. Then, the transverse drag rod 2 can be moved forward, and the strong magnetic suction cup 3 symmetrically fixed on the front side of the transverse drag rod 2 can be used to adsorb and fix the transverse drag rod 2 and the outer decorative column body 1. Then, the adsorption-type remote control mobile chassis 16 can be adsorbed and fixed on the left and right sides of the outer decorative column body 1, so as to achieve the purpose of quickly fixing the device to the outside of the side web of the steel structure outer decorative column, which is convenient and quick to use.

[0050] Then, the battery 6 embedded on the inner side of the lower end of the transverse drag rod 2 can be used to power other electrical components on the device, and the display 7 embedded on the inner side of the rear end of the transverse drag rod 2 can be used to control the displacement sensor 5 embedded on the inner side of the front lower end of the transverse drag rod 2 and the battery 6 embedded on the inner side of the rear end of the transverse drag rod 2 to operate, so that the displacement sensor 5 senses the position of the transverse drag rod 2, and the battery 6 displays the data sensed by the displacement sensor 5, so as to achieve the purpose of sensing and displaying the position of the transverse drag rod 2, avoid affecting the measurement due to the displacement of the transverse drag rod 2, and facilitate the device to make high-precision measurements in the later stage. Specific embodiment 2

[0052] In order to solve the problems in the prior art that it is inconvenient to quickly fine-tune and debug, it is difficult to significantly save detection time, and the work efficiency is low, the present embodiment adopts the following technical solutions, such as Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 8 After the transverse drag rod 2 and the adsorption type remote control mobile chassis 16 are fixed, the position of the laser receiving reflector 17 can be fixedly installed on the outside of the adsorption type remote control mobile chassis 16, and the first adjustment rod 10 that is non-detachable and engaged on the inside of the transverse drag rod 2 and the second adjustment rod 14 that is non-detachable and engaged on the inside of the longitudinal arm 12 are rotated in sequence. Since the first adjustment rod 10 and the second adjustment rod 14 are respectively threadedly connected with the first movable block 9 and the second movable block 13, the first movable block 9 and the second movable block 13 are respectively engaged and non-detachably connected to the outside of the transverse drag rod 2 and the longitudinal arm 12, A laser transmitting and receiving identifier 15 is fixedly installed on the second movable block 13, and a fixed plate 11 symmetrically fixed to the first movable block 9 is connected to the outer damping rotation of the front end of the longitudinal arm 12. Therefore, by rotating the first adjusting rod 10 and the second adjusting rod 14, it is convenient to move the first movable block 9 and the second movable block 13 under the limit of the transverse drag rod 2 and the longitudinal arm 12 respectively, and the longitudinal arm 12 can be rotated to make the transmitting head on the laser transmitting and receiving identifier 15 align with the laser receiving reflector 17, so as to achieve the purpose of fast micro-movement and debugging of the device;

[0053] Then, the controller 8 embedded on the inner side of the rear end of the transverse drag rod 2 can be used to control the laser transmitter and receiver identifier 15 to emit laser signals. The controller 8 can then control the adsorption-type remote-controlled mobile chassis 16 adsorbed on the outside of the outer decorative column body 1 to move, so that the laser receiving reflector 17 receives the laser signal, and the information processing unit provided in the receiving scale feeds back the received laser signal to the laser transmitter and receiver identifier 15 after information processing. The display 7 embedded on the inner side of the rear end of the transverse drag rod 2 can be controlled by the controller 8 to display specific measurement values, so as to obtain the stress and deformation detection results of the side web of the steel structure outer decorative column, thereby facilitating the device to be applied to different steel structure outer decorative column side web detections, and can greatly save detection time and improve work efficiency. Specific embodiment three

[0055] In order to solve the problem that the prior art is inconvenient for shielding and protection and carrying, this embodiment adopts the following technical solutions, such as Figure 1 , Figure 6 and Figure 7 After the use of the device is completed, the adsorption and fixation of the transverse drag rod 2 and the adsorption-type remote-controlled mobile chassis 16 with the outer decorative column body 1 can be disconnected, and then the cloth piece 19 pasted and fixed on the lower side of the rear end of the transverse drag rod 2 can be pulled and wrapped around the outside of the transverse drag rod 2, and the elastic band 21 sewn and connected to the rear side of the outer lower end of the cloth piece 19 can be pulled, so that the second Velcro 22 sewn and connected to the front side of the lower end of the elastic band 21 is adhered and fixed to the first Velcro 20 sewn and connected to the rear side of the outer lower end of the cloth piece 19, so that the cloth piece 19 plays a shielding and protective role, and the adsorption-type remote-controlled mobile chassis 16 can be carried through the connecting rope 18 pasted and fixed to the outside of the adsorption-type remote-controlled mobile chassis 16. The above electrical components are all existing technologies and will not be described in detail here.

[0056] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0057] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting stress and deformation of the side web of a steel structure exterior decorative column, comprising: An outer decorative column body (1), a transverse drag rod (2) arranged at the rear side of the outer decorative column body (1), and a longitudinal arm (12) arranged at the rear side of the transverse drag rod (2); It is characterized by further comprising: A fixed leveling structure is arranged in the middle of the transverse drag rod (2), wherein the fixed leveling position sensing structure comprises a strong magnetic suction cup (3), a level identifier (4) and a displacement sensor (5), and a power supply control and display structure is arranged outside the level identifier (4), wherein the power supply control and display structure comprises a battery (6), a display (7) and a controller (8); A first fine-tuning structure is arranged on the inner sides of the left and right ends of the transverse drag rod (2), wherein the first fine-tuning structure comprises a first movable block (9) and a first adjustment rod (10), and a fixed plate (11) is symmetrically fixed behind the first movable block (9); A second fine-tuning structure is arranged on the inner side of the longitudinal arm (12), wherein the second fine-tuning structure comprises a second movable block (13) and a second adjusting rod (14), and a laser transmitting and receiving identifier (15) is fixedly mounted on the second movable block (13); A remote control movable connection structure is arranged on the outer side of the outer decorative column body (1), wherein the remote control movable connection structure comprises an adsorption-type remote control movable chassis (16), a laser receiving reflector (17) and a connecting rope (18), and the adsorption-type remote control movable chassis (16) is adsorbed and fixed on the left and right sides of the outer decorative column body (1); A shielding and protection structure is arranged under the transverse drag rod (2), wherein the shielding and protection structure comprises a cloth piece (19), a first Velcro (20), an elastic band (21) and a second Velcro (22), and the cloth piece (19) is glued and fixed to the lower side of the rear end of the transverse drag rod (2).

2. A device for detecting stress and deformation of the side web of a steel structure exterior decorative column according to claim 1, characterized in that: The strong magnetic suction cup (3) is symmetrically fixed to the front side of the transverse drag rod (2), and the transverse drag rod (2) is fixedly connected to the outer decorative column body (1) via the strong magnetic suction cup (3).

3. The device for detecting stress and deformation of the side web of a steel structure exterior decorative column according to claim 1, characterized in that: The horizontal identifier (4) is mounted on the inner side of the upper end of the transverse drag rod (2), and a displacement sensor (5) mounted on the transverse drag rod (2) is provided on the front lower side of the horizontal identifier (4).

4. The device for detecting stress and deformation of the side web of a steel structure exterior decorative column according to claim 1, characterized in that: A battery (6) is provided below the level identifier (4) and is mounted inlaid with the transverse drag rod (2), and a display (7) and a controller (8) are mounted inlaid on the inner side of the middle part of the rear end of the transverse drag rod (2).

5. The device for detecting stress and deformation of the side web of a steel structure exterior decorative column according to claim 1, characterized in that: The first movable block (9) is snap-fitted and non-detachably connected to the inner sides of the left and right ends of the transverse drag rod (2), and a first adjustment rod (10) threadedly connected thereto passes through the inner side of the middle portion of the first movable block (9), and the first adjustment rod (10) is symmetrically arranged with respect to the transverse drag rod (2), and the outer end of the first adjustment rod (10) is snap-fitted and non-detachably connected to the outer decorative column body (1).

6. The device for detecting stress and deformation of the side web of a steel structure exterior decorative column according to claim 1, characterized in that: A longitudinal arm frame (12) is provided at the rear side of the first movable block (9) for damping rotation with the fixed plate (11), and a second movable block (13) is non-detachably connected to the inner side of the longitudinal arm frame (12) in a snap-fitting manner, and a second adjustment rod (14) threadedly connected to the second movable block (13) passes through the inner side of the middle part of the second movable block (13), and the outer end of the second adjustment rod (14) is non-detachably connected to the longitudinal arm frame (12) in a snap-fitting manner.

7. The device for detecting stress and deformation of the side web of a steel structure exterior decorative column according to claim 1, characterized in that: A laser receiving reflector (17) is fixedly mounted on the outer side of the adsorption-type remote-controlled mobile chassis (16), and a connecting rope (18) is glued and fixed to the middle front side of the adsorption-type remote-controlled mobile chassis (16).

8. The device for detecting stress and deformation of the side web of a steel structure exterior decorative column according to claim 1, characterized in that: A first Velcro (20) is sewn and fixed to the rear side of the outer lower end of the cloth piece (19), and an elastic band (21) is correspondingly arranged under the first Velcro (20), and the outer length dimension of the cloth piece (19) is the same as the outer length dimension of the transverse drag rod (2).

9. The device for detecting stress and deformation of the side web of a steel structure exterior decorative column according to claim 1, characterized in that: The upper end of the elastic band (21) is sewn and connected to the cloth piece (19), and the front side of the lower end of the elastic band (21) is sewn and connected to a second Velcro (22).

Images