Steel column safety operation platform

Abstract

The utility model discloses a steel column safety operation platform, and belongs to the field of building construction, the steel column safety operation platform comprises a construction platform, the top surface of the construction platform is provided with a gap used for mounting a steel column, the gap penetrates through one side surface of the construction platform, and two mutually parallel fixed rods I are arranged below the construction platform; first supporting rods are hinged to the two sides of the top face of each first fixing rod, the top ends of the first supporting rods are hinged to the bottom face of the construction platform, first through holes are formed in the two ends of the side faces, close to each other, of the two first fixing rods, first screws are arranged in the two opposite first through holes in a penetrating mode, the two ends of each first screw are sleeved with first nuts, and the first nuts abut against the side faces of the first fixing rods. A fixing mechanism used for being fixedly connected with the steel column is arranged on the construction platform. The construction platform has the effect that the construction platform can be conveniently installed on the steel columns of different sizes.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, in particular to a steel column safety operation platform. BACKGROUND

[0002] In the field of modern architecture, steel structure buildings have become relatively common, and usually require welding, bolting, inspection and measurement, or painting of steel columns and steel beams and other steel structure buildings for various construction operations; Currently, when steel columns and steel beams and other steel structure buildings are constructed, a tool-type operation platform is often used, which is erected and fixed at the steel column joint where construction is required, and workers stand on the tool-type operation platform to perform construction operations on the steel structure.

[0003] A steel column high-altitude installation portable detachable platform is disclosed in Chinese Patent No. CN219754063U, which includes a fixed support, the fixed support includes a bottom frame and a support rod arranged on one side of the bottom frame, the bottom frame is arranged in a hollow manner, the bottom frame includes a fixed frame and a movable rod movably connected to one side of the fixed frame, the support rod is provided with a platform steel plate on the side away from the bottom frame, and the platform steel plate is provided with a notch corresponding to the movable rod.

[0004] In the above related technology, during construction, the platform is lifted by a crane to a position below the steel column connection, the movable rod is opened, the fixed support is moved, the steel column is placed in the notch on the platform steel plate, and then the movable rod is moved to close the notch, so that the fixed support is wrapped around the outside of the steel column, and the bottom of the fixed support is placed on the lifting lug on the steel column. Therefore, the fixed support and the platform steel plate can be fixed and installed on the steel column. For steel columns of different sizes, different fixed supports need to be customized and notches of corresponding sizes to the steel columns need to be opened on the platform steel plate, so that the steel column high-altitude installation portable detachable platform cannot be conveniently fixed and installed on steel columns of different sizes. Practical new type content

[0005] In order to improve the problem that the steel column high-altitude installation portable detachable platform is not convenient to fix and install on steel columns of different sizes, the present application provides a steel column safety operation platform.

[0006] The steel column safety operation platform provided by the present application adopts the following technical scheme:

[0007] The utility model provides a kind of steel column safety operation platform, including construction platform, the top surface of the construction platform is equipped with the gap for installing steel column, the gap penetrates one side of the construction platform, two mutually parallel fixed rods one are arranged below the construction platform, the top surface of the fixed rod one is hinged with support rod one on both sides, the bottom surface of the construction platform is hinged to the top end of support rod one, the both ends of mutually close side of two fixed rods one are equipped with through hole one, opposite two through holes one are equipped with screw rod one, the both ends of screw rod one are equipped with nut one, the side of the fixed rod one is abutted to the nut one, and the construction platform is equipped with fixing mechanism for being fixedly connected with steel column.

[0008] By adopting the above technical scheme, when the construction platform is moved by the crane, the steel column is located in the gap, the two fixed rods two are rotated towards the steel column, the mutually close sides of the two fixed rods two are abutted to the two sides of the steel column, then the screw rod two is respectively threaded through the opposite through holes two of the two fixed rods two, the nut two is respectively sleeved on the both ends of the screw rod two, the nut two is rotated, the mutually close sides of the two nuts two are abutted to the mutually far away sides of the two fixed rods two, so that the mutually close sides of the two fixed rods two are abutted to the two sides of the steel column, and the bottom surface of the fixed rod one is abutted to the top surface of the lifting lug on the steel column, so that the support rod one supports the construction platform, thereby facilitating the installation of the construction platform on the steel column of different sizes.

[0009] Preferably, the fixing mechanism includes two fixed rods two arranged above the construction platform, support rods two are hinged on the both ends of mutually far away side of two fixed rods two, the top surface of the construction platform is hinged to the support rod two, the both ends of opposite side of two fixed rods two are equipped with through hole two, opposite two through holes two are equipped with screw rod two, the both ends of screw rod two are equipped with nut two, and the side of the fixed rod two is abutted to the nut two.

[0010] By adopting the above technical scheme, when the construction platform is moved by the crane, the steel column is located in the gap, the two fixed rods two are rotated towards the steel column, the mutually close sides of the two fixed rods two are abutted to the two sides of the steel column, then the screw rod two is respectively threaded through the opposite through holes two of the two fixed rods two, the nut two is respectively sleeved on the both ends of the screw rod two, the nut two is rotated, the mutually close sides of the two nuts two are abutted to the mutually far away sides of the two fixed rods two, so that the mutually close sides of the two fixed rods two are abutted to the two sides of the steel column, and the bottom surface of the fixed rod one is abutted to the top surface of the lifting lug on the steel column, so that the support rod one supports the construction platform, thereby facilitating the installation of the construction platform on the steel column of different sizes.

[0011] Preferably, two upper portions of the two fixing rods two are provided with two fixing rods three which are parallel to each other and perpendicular to the two fixing rods two, and the two fixing rods three are both hingedly connected with support rods three at two ends of the sides away from each other, the bottom ends of the support rods three are hingedly connected with the top surface of the construction platform, the two sides of the two fixing rods three are both provided with through holes three, and two screw rods three are penetratingly arranged in the two through holes three, and the two ends of the screw rods three are both sleeved with nuts three which are in abutment with the sides of the fixing rods three.

[0012] By adopting the above technical scheme, when the two fixing rods two are fixed on the steel column, the two fixing rods three are rotated towards the steel column, the sides of the two fixing rods three away from each other are in abutment with the two sides of the steel column, then the two screw rods three are penetratingly arranged in the two through holes three, and the two nuts three are sleeved with the two ends of the screw rods three, and the sides of the two nuts three away from each other are in abutment with the sides of the two fixing rods three away from each other, so that the sides of the two fixing rods three away from each other are in abutment with the two sides of the steel column, thereby further reducing the possibility of the construction platform shaking.

[0013] Preferably, the two inner sides of the gap are both provided with installation grooves which penetrate through the top surface of the construction platform, and a plurality of movable plates are arranged between the two installation grooves, the bottom surfaces of the movable plates are in abutment with the inner bottom surfaces of the two installation grooves, and the opposite sides of the two movable plates are in abutment with each other.

[0014] By adopting the above technical scheme, when the construction platform is moved and the steel column is located in the gap, the movable plates are laid in the gap, the bottom surfaces of the movable plates are overlapped with the inner bottom surfaces of the two installation grooves, so that the movable plates shield the gap, the workers can stand, the possibility of the workers falling from the gap is reduced, and the safety of the construction platform is improved.

[0015] Preferably, the top surface of the construction platform is fixed with a fence which is in the shape of a square frame, one side of the fence is provided with a through opening which is in communication with the gap, one inner side of the through opening is hingedly connected with a protective door, and the other inner side of the through opening is hingedly connected with a limiting plate, the side of the protective door away from the fixing rod two can be in abutment with the side of the limiting plate close to the fixing rod two, and the fence is provided with a fixing part for fixedly connecting with the protective door.

[0016] By adopting the above technical scheme, the fence can protect the workers who are working, and on the other hand, the protective door can only be opened towards the inside of the fence, thereby reducing the possibility that the workers open the protective door and make the protective door open towards the outside of the fence and the workers fall accidentally.

[0017] Preferably, the fixing member comprises a fixing block rotatably mounted on the inner side of the fence, and the side of the fixing block away from the second fixing rod is capable of abutting against the side of the protective door close to the second fixing rod.

[0018] By using the above technical scheme, when the protective door is closed, the fixing block is rotated to abut against the side of the protective door opposite to the fixing block, thereby reducing the possibility of opening the protective door during construction by the workers.

[0019] Preferably, the side of the fence close to the second fixing rod is provided with a plug-in hole, a rotating shaft is inserted in the plug-in hole, the fixing block is fixed to the end face of the rotating shaft close to the second fixing rod, an annular groove is formed in the inner circumferential surface of the plug-in hole, a limiting block is arranged on the rotating shaft and is slidably arranged in the annular groove, a spring is sleeved on the rotating shaft, one end of the spring abuts against the side of the annular groove close to the fixing block, and the other end of the spring abuts against the side of the limiting block close to the fixing block.

[0020] By using the above technical scheme, when the protective door is closed, the fixing block is rotated to be located on the side of the protective door close to the second fixing rod, the fixing block is loosened, the limiting block drives the rotating shaft to move away from the second fixing rod under the elastic force of the spring, the rotating shaft drives the fixing block to move, and thus the side of the fixing block away from the second fixing rod abuts against the side of the protective door close to the second fixing rod, thereby reducing the possibility of the fixing block being worn and separated from the protective door in the long-term use.

[0021] Preferably, the protective door is fixed with a stop block away from the limiting plate, and the top surface of the stop block is attached to the bottom surface of the fixing block.

[0022] By using the above technical scheme, when the protective door is closed, the fixing block is rotated to be located on the side of the protective door close to the second fixing rod, and the bottom surface of the fixing block is overlapped on the top surface of the stop block, thereby reducing the possibility of the fixing block being separated from the protective door.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. When constructing, the construction platform is hoisted to the fixed position on the steel column by the crane, the construction platform is moved towards the direction of the steel column, the steel column is located in the gap, then the platform is fixed on the steel column through the fixing mechanism, then the two sides of the fixing rod one close to each other are abutted with the two sides of the steel column, the screw rod one is inserted into the opposite through hole one of the two fixing rods one, then the nut one is sleeved on both ends of the screw rod one, the nut one is moved towards the direction away from the fixing rod one, the two sides of the two nuts one close to each other are abutted with the two sides of the two fixing rods one far away from each other, so that the opposite sides of the two fixing rods one are abutted with the two sides of the steel column, the bottom surface of the fixing rod one is abutted on the top surface of the lifting lug on the steel column, and the supporting rod one supports the construction platform, so that the construction platform is conveniently installed on the steel column of different sizes.

[0025] 2. When the construction platform is moved by the crane, the two fixing rods two are rotated towards the direction of the steel column, the two sides of the two fixing rods two close to each other are abutted with the two sides of the steel column, then the screw rod two is inserted into the opposite through hole two of the two fixing rods two, and the nut two is sleeved on both ends of the screw rod two, the nut two is rotated, the two sides of the two nuts two close to each other are abutted with the two sides of the two fixing rods two far away from each other, so that the two sides of the two fixing rods two close to each other are abutted with the two sides of the steel column, thereby reducing the possibility of shaking of the construction platform.

[0026] 3. The fence can protect the workers who are constructing, and the protective door can only be opened towards the inside of the fence, thereby reducing the possibility that the workers open the protective door towards the outside of the fence and fall accidentally. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the steel column safety operation platform of the embodiment of the application.

[0028] Figure 2 It is a schematic diagram of the structure of the construction platform in the embodiment of the application.

[0029] Figure 3 It is a sectional view of the fence and the protective door in the embodiment of the application.

[0030] Figure 4 It is a schematic diagram of the structure of the fixing rod one in the embodiment of the application.

[0031] Reference signs: 1, construction platform; 11, notch; 12, mounting groove; 13, movable plate; 2, fence; 21, through opening; 22, protective door; 221, stop block; 23, limiting plate; 24, plug hole; 25, rotating shaft; 26, limiting block; 27, annular groove; 28, fixed block; 29, spring; 3, fixed rod one; 31, support rod one; 32, through hole one; 33, screw one; 34, nut one; 4, fixed rod two; 41, support rod two; 42, through hole two; 43, screw two; 44, nut two; 5, fixed rod three; 51, support rod three; 52, through hole three; 53, screw three; 54, nut three. DETAILED DESCRIPTION

[0032] The following will be described in detail with reference to the accompanying drawings. Figures 1-4 The application is further described in detail.

[0033] The embodiments of the application disclose a steel column safety operation platform.

[0034] Referring to Figure 1 and Figure 2 , a steel column safety operation platform comprises a construction platform 1, the top surface of the construction platform 1 is provided with a notch 11 for mounting a steel column, the notch 11 penetrates one side surface of the construction platform 1. The opposite inner side surfaces of the notch 11 are provided with mounting grooves 12, the mounting grooves 12 penetrate the top surface of the construction platform 1, and a plurality of movable plates 13 are arranged in the notch 11, and the bottom surfaces of the movable plates 13 are respectively lapped to the inner bottom surfaces of the two mounting grooves 12.

[0035] Referring to Figure 1 and Figure 3 , the top surface of the construction platform 1 is fixed with a fence 2, the fence 2 is a square frame, one side surface of the fence 2 is provided with a through opening 21, the through opening 21 penetrates the fence 2 in the vertical direction, and the through opening 21 is communicated with the notch 11. One inner side surface of the through opening 21 is hingedly connected with a protective door 22, and the protective door 22 can rotate towards the inner side of the fence 2. The other side surface of the through opening 21 is fixed with a limiting plate 23, the side surface of the limiting plate 23 away from the inner side of the fence 2 is coplanar with the outer side surface of the fence 2, and the opposite side surfaces of the protective door 22 and the limiting plate 23 are abutted.

[0036] Referring to Figure 1 and Figure 3The inner side of the fence 2 is provided with a plug-in hole 24, a rotating shaft 25 is inserted in the plug-in hole 24, an annular groove 27 is formed in the inner circumferential surface of the plug-in hole 24, one end of the rotating shaft 25 is fixedly connected with a limiting block 26, the limiting block 26 is slidingly arranged in the annular groove 27, the other end of the rotating shaft 25 is fixedly connected with a fixed block 28, the side of the protective door 22 away from the limiting plate 23 is fixedly connected with a blocking block 221, the bottom surface of the fixed block 28 is in abutment with the top surface of the blocking block 221. The rotating shaft 25 is sleeved with a spring 29, one end of the spring 29 is in abutment with the side of the limiting block 26 away from the fixed block 28, the other end of the spring 29 is in abutment with the inner side of the annular groove 27 close to the fixed block 28.

[0037] With reference to Figure 1 and Figure 4 , the lower side of the construction platform 1 is provided with two fixed rods one 3, the two fixed rods one 3 are arranged in parallel to each other, the top surface of the two fixed rods one 3 is hingedly connected with support rods one 31 on both sides, and the top ends of the support rods one 31 are hingedly connected to the bottom surface of the construction platform 1. The two sides of the side of the two fixed rods one 3 close to each other are provided with through holes one 32, and the opposite through holes one 32 of the two fixed rods one 3 are both provided with a screw rod one 33, both ends of the screw rod one 33 are sleeved with a nut one 34, the nut one 34 is in threaded connection with the screw rod one 33, and the sides of the two nuts one 34 close to each other are in abutment with the sides of the two fixed rods one 3 away from each other.

[0038] With reference to Figure 1 and Figure 2 , the upper side of the construction platform 1 is provided with two fixed rods two 4, and the two fixed rods two 4 are arranged in parallel to each other. The two sides of the side of the two fixed rods two 4 away from each other are hingedly connected with support rods two 41, and the bottom ends of the support rods two 41 are hingedly connected to the top surface of the construction platform 1. The two sides of the side of the two fixed rods two 4 close to each other are provided with through holes two 42, and the opposite through holes two 42 of the two fixed rods two 4 are both provided with a screw rod two 43, both ends of the screw rod two 43 are sleeved with a nut two 44, the nut two 44 is in threaded connection with the screw rod two 43, and the sides of the two nuts two 44 close to each other are in abutment with the sides of the two fixed rods two 4 away from each other, respectively.

[0039] With reference to Figure 1 and Figure 2 , the upper side of the two fixed rods two 4 is provided with two fixed rods three 5 arranged in parallel to each other, and the two fixed rods three 5 are perpendicular to the two fixed rods two 4. The two sides of the side of the two fixed rods three 5 away from each other are hingedly connected with support rods three 51, and the bottom ends of the support rods three 51 are hingedly connected to the top surface of the construction platform 1. The two sides of the side of the two fixed rods three 5 close to each other are provided with through holes three 52, and the opposite through holes three 52 of the two fixed rods three 5 are both provided with a screw rod three 53, both ends of the screw rod three 53 are sleeved with a nut three 54, the nut three 54 is in threaded connection with the screw rod three 53, and the sides of the two nuts three 54 close to each other are in abutment with the sides of the two fixed rods three 5 away from each other, respectively.

[0040] The implementation principle of the steel column safe operation platform is as follows: during construction, the construction platform 1 is hoisted to a fixed position on the steel column by a crane, the construction platform 1 is moved towards the direction of the steel column, the steel column is located in the gap 11, the two fixed rods two 4 are rotated towards the direction close to the steel column, the side surfaces of the two fixed rods two 4 close to each other abut against the two side surfaces of the steel column, then the screw rods two 43 are respectively inserted into the opposite through holes two 42 of the two fixed rods two 4, then the screw nuts two 44 are respectively sleeved on the two ends of the screw rods two 43, the screw nuts two 44 are rotated, the side surfaces of the two screw nuts two 44 close to each other abut against the side surfaces of the two fixed rods two 4 far away from each other, so that the two fixed rods two 4 clamp the steel column, and the support rod two 41 supports the fixed rod two 4.

[0041] Then the two fixed rods three 5 are rotated towards the direction of the steel column, the side surfaces of the two fixed rods three 5 close to each other abut against the two side surfaces of the steel column, then the screw rods three 53 are respectively inserted into the opposite through holes three 52 of the two fixed rods three 5, then the screw nuts three 54 are sleeved on the two ends of the screw rods three 53, the screw nuts three 54 are rotated, the side surfaces of the two screw nuts three 54 close to each other abut against the side surfaces of the two fixed rods three 5 far away from each other, so that the two fixed rods three 5 clamp the steel column, and the support rod three 51 supports the fixed rod three 5, thereby reducing the possibility that the construction platform 1 shakes on the steel column.

[0042] Then the side surfaces of the two fixed rods one 3 close to each other abut against the two side surfaces of the steel column, the screw rod one 33 is inserted into the opposite through holes one 32 of the two fixed rods one 3, then the screw nuts one 34 are sleeved on the two ends of the screw rod one 33, the screw nuts one 34 are rotated, the screw nuts one 34 move towards the direction close to the fixed rod one 3, the side surfaces of the two screw nuts one 34 close to each other abut against the side surfaces of the two fixed rods one 3 far away from each other, so that the opposite side surfaces of the two fixed rods one 3 abut against the two sides of the steel column, the bottom surface of the fixed rod one 3 abuts against the top surface of the lifting lug on the steel column, and the support rod one 31 supports the construction platform 1, thereby facilitating the installation of the construction platform 1 on the steel columns of different sizes.

[0043] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A steel column safety work platform, characterized in that: The utility model provides a construction platform, including construction platform (1), the top surface of construction platform (1) is equipped with the notch (11) for installing steel column, the notch (11) penetrates one side of construction platform (1), the bottom of construction platform (1) is equipped with two parallel fixed rod one (3), the top surface both sides of fixed rod one (3) are hinged with support rod one (31), the top end of support rod one (31) is hinged to the bottom of construction platform (1), both ends of the side of two fixed rod one (3) are equipped with through -hole one (32), two through -hole one (32) are equipped with screw rod one (33) in the opposite side, both ends of screw rod one (33) are equipped with nut one (34), and nut one (34) is in contact with the side of fixed rod one (3), and the construction platform (1) is equipped with the fixed mechanism for being connected with steel column.

2. A steel column safety work platform according to claim 1, wherein: The fixed mechanism includes two fixed rods two (4) arranged above the construction platform (1), two fixed rods two (4) are hinged with support rods two (41) at both ends of the opposite sides away from each other, the support rods two (41) are hinged to the top surface of the construction platform (1), both ends of the opposite sides of two fixed rods two (4) are provided with through holes two (42), two through holes two (42) are provided with screw rods two (43) in the opposite sides, both ends of the screw rods two (43) are provided with nut two (44), and the nut two (44) is in contact with the side of the fixed rod two (4).

3. A steel column safety access platform according to claim 2, wherein: Two fixed rods two (4) are provided with two parallel fixed rods three (5) above, two fixed rods three (5) are perpendicular to two fixed rods two (4) respectively, two fixed rods three (5) are hinged with support rods three (51) at both ends of the opposite sides away from each other, the bottom of support rods three (51) is hinged to the top surface of the construction platform (1), both sides of the opposite sides of two fixed rods three (5) are provided with through holes three (52), two through holes three (52) are provided with screw rods three (53) in the opposite sides, both ends of the screw rods three (53) are provided with nut three (54), and the nut three (54) is in contact with the side of the fixed rod three (5).

4. A steel column safety work platform as claimed in claim 1, wherein: The opposite inner sides of the notch (11) are provided with mounting grooves (12), the mounting grooves (12) penetrate the top surface of the construction platform (1), a plurality of movable plates (13) are arranged between the opposite two mounting grooves (12), the bottom surfaces of the movable plates (13) are in contact with the inner bottom surfaces of the two mounting grooves (12) respectively, and the opposite sides of adjacent two movable plates (13) are attached.

5. A steel column safety work platform as claimed in claim 2, wherein: The top surface of the construction platform (1) is fixed with a fence (2), the fence (2) is a square frame, one side of the fence (2) is provided with a through opening (21), the through opening (21) is communicated with the notch (11), one side of the through opening (21) is hinged with a protective door (22), the other side of the through opening (21) is hinged with a limiting plate (23), the side of the protective door (22) away from the fixed rod two (4) can abut against the side of the limiting plate (23) close to the fixed rod two (4), the fence (2) is provided with a fixing part for fixed connection with the protective door (22).

6. A steel column safety work platform according to claim 5 wherein: The fixing part comprises a fixing block (28) rotatably installed on the inner side of the fence (2), the side of the fixing block (28) away from the fixed rod two (4) can abut against the side of the protective door (22) close to the fixed rod two (4).

7. A steel column safety work platform according to claim 6 wherein: The side of the fence (2) close to the fixed rod two (4) is provided with an insertion hole (24), a rotating shaft (25) is inserted in the insertion hole (24), the fixing block (28) is fixed to the end face of the rotating shaft (25) close to the fixed rod two (4), an annular groove (27) is formed in the inner circumferential surface of the insertion hole (24), a limiting block (26) is arranged on the rotating shaft (25), the limiting block (26) is slidably arranged in the annular groove (27), a spring (29) is sleeved on the circumferential side of the rotating shaft (25), one end of the spring (29) abuts against the side of the annular groove (27) close to the fixing block (28), the other end of the spring (29) abuts against the side of the limiting block (26) close to the fixing block (28).

8. A steel column safety work platform according to claim 7, wherein: The protective door (22) is fixed with a stop block (221) away from the limiting plate (23), the top surface of the stop block (221) is attached to the bottom surface of the fixing block (28).

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