CN211257791U

CN211257791U - Steel structure platform

Info

Publication number: CN211257791U
Application number: CN201922141250.8U
Authority: CN
Inventors: 杨爱国; 李姗津; 闫赛男
Original assignee: Guangdong Zhongye Construction Steel Structure Co ltd
Current assignee: Guangdong Zhongye Construction Steel Structure Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-14
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to the technical field of building platforms, in particular to a steel structure platform, which comprises a bottom plate, a base and a guardrail arranged on the base, wherein the bottom plate is detachably connected with the base through a connecting piece; the standing groove has been seted up to the upper surface of pressing from both sides tight piece, and the standing groove includes first standing groove and the second standing groove that communicates each other, and fixed part top is seted up to first standing groove, and the removal portion top is seted up to the second standing groove, and the guardrail includes horizontal pole and montant, and the montant cooperates with the standing groove grafting, and the lateral wall of montant is provided with the constant head tank, and the horizontal pole joint is in the constant head tank, and the horizontal pole can be dismantled through a mounting with the montant and be connected, the utility model discloses a base can be changed when damaging with the guardrail, is favorable.

Description

Steel structure platform

Technical Field

The utility model relates to a building platform technical field, more specifically say, it relates to a steel construction platform.

Background

The steel structure platform is visible everywhere in our daily life, and people often use at the in-process of building house, building bridge, and the steel structure platform provides convenience for our daily construction.

In prior art, the guardrail on the steel structure platform all welds on the bottom plate, and guardrail and bottom plate welded are very firm, give people daily construction and provide the safety guarantee, but can not in time change when the guardrail damages, also can not dismantle after the guardrail runs out, can only abandon whole steel structure platform, neither does not benefit to the environmental protection, makes again and gets a large amount of time wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel structure platform, when the guardrail on the steel structure platform damaged, can pull down the guardrail that damages and change, need not to give up whole steel structure platform, is favorable to satisfying the environmental protection demand.

The above technical purpose of the present invention can be achieved by the following technical solutions: a steel structure platform comprises a bottom plate, a base and guardrails installed on the base, wherein the bottom plate is detachably connected with the base through a connecting piece, a plurality of bases are arranged, clamping blocks are arranged on the top of the base and comprise fixing portions and moving portions, the top of the base is fixedly connected with the bottom of the fixing portions, and the moving portions are fixedly connected with the fixing portions through fasteners; the fixing part is provided with two side surfaces, the two side surfaces of the fixing part comprise a first side surface and a second side surface, the first side surface is a rectangular surface, and the second side surface is an arc surface; the movable part is provided with two side surfaces, the two side surfaces of the movable part comprise a third side surface and a fourth side surface, the third side surface is a rectangular surface, and the fourth side surface is an arc surface; the utility model discloses a guardrail, including the fixed part, the fixed part is seted up to the upper surface of pressing from both sides tight piece, the standing groove is including the first standing groove and the second standing groove that communicate each other, first standing groove is seted up in the first side of fixed part, the third side of removal portion is seted up to the second standing groove, the guardrail includes horizontal pole and montant, the montant with first standing groove and the cooperation of second standing groove joint, the lateral wall of montant is provided with the constant head tank, the horizontal pole joint in the constant head tank, the horizontal pole with the montant.

By adopting the technical scheme, when the cross rod of the steel structure platform is damaged, the fixing piece for fixing the cross rod and the vertical rod is unscrewed, so that the cross rod can be replaced; when the vertical rod is damaged, the fixing part for fixing the cross rod and the vertical rod is firstly unscrewed, the cross rod is taken down, then the fastener for fixing the moving part and the fixing part is unscrewed, and the moving part is taken down, so that the vertical rod can be replaced; when the base damages, unscrew the mounting that is used for fixed horizontal pole and montant earlier, take off the horizontal pole, unscrew the fastener that is used for fixed removal portion and fixed part again, take off the montant, unscrew the connecting piece that is used for fixed base and bottom plate at last, can realize the change to the base.

Preferably, the connecting piece is a first screw rod, a first threaded hole in threaded fit with the first screw rod is formed in the bottom of the base, and the base is fixedly connected with the bottom plate through the first screw rod.

Through adopting above-mentioned technical scheme, base and bottom plate are through first screw rod fixed connection, realize being connected dismantled between base and the bottom plate on the one hand, and on the other hand makes the more stable connection of base on the bottom plate.

Preferably, the top of the base is integrally formed with the bottom of the fixing portion.

Through adopting above-mentioned technical scheme, the top of base and the bottom of fixed part adopt integrated into one piece's mode fixed connection, have increased the stability of being connected between base and the fixed part.

Preferably, the fastener is a socket head cap screw.

Through adopting above-mentioned technical scheme, removal portion and fixed part pass through hexagon socket head cap screw fixed connection, and on the one hand can in time change when removal portion damages, and on the other hand makes on the fixed part that can be stable of removal portion.

Preferably, the vertical rod is a square rod, the placing groove is correspondingly arranged to be a square groove, and the vertical rod is in inserting fit with the placing groove.

Through adopting above-mentioned technical scheme, montant and standing groove grafting cooperation can prevent the montant at the standing groove internal rotation.

Preferably, the bottom end of the vertical rod is fixedly connected with a horizontally arranged anti-falling block, the bottom of the placing groove is correspondingly provided with an anti-falling groove in clamping fit with the anti-falling block, and the bottom of the placing groove and the top of the anti-falling groove are positioned on the same horizontal plane; the anti-falling grooves comprise a first anti-falling groove and a second anti-falling groove which are communicated with each other, the first anti-falling groove is arranged at the bottom of the first placing groove and is communicated with the bottom of the first placing groove, and the first anti-falling groove is provided with an opening for clamping the anti-falling block; the second anti-falling groove is arranged at the bottom of the second placing groove and communicated with the bottom of the second placing groove; one side in second anticreep groove is equipped with the opening that supplies anticreep piece card to go into, works as the montant with during the standing groove joint, anticreep piece joint in anticreep groove, the top butt of anticreep piece in the top in anticreep groove, just the maximum width at standing groove top is less than the minimum width of anticreep piece.

Through adopting above-mentioned technical scheme, when montant and standing groove joint, anticreep piece joint in anticreep inslot portion, and the top butt of anticreep piece in the top of anticreep groove, the bottom butt of anticreep piece in the top of base, and standing groove open-ended maximum width is less than the diameter of anticreep piece, when the removal portion is fixed in on the fixed part, can prevent that anticreep piece from breaking away from with the base completely.

Preferably, the fixing part comprises a butterfly nut and a second screw rod, the butterfly nut is fixedly arranged at one end of the second screw rod, a second through hole is formed in the side wall of the positioning groove, a second threaded hole is correspondingly formed in the cross rod, when the cross rod is clamped in the positioning groove, the second through hole is communicated with the second threaded hole, the second screw rod penetrates through the second through hole and is in threaded connection with the second threaded hole, and the butterfly nut is tightly abutted to the side wall of the vertical rod.

Through adopting above-mentioned technical scheme, the detachable connection of horizontal pole is realized with second screw hole threaded connection to the second screw rod, and butterfly nut sets firmly in the one end of second screw rod, more makes things convenient for in the staff to twist the second screw rod.

Preferably, a gasket is arranged on the second screw rod, the second screw rod sequentially penetrates through the gasket and the second through hole to be in threaded connection with the cross rod, the butterfly nut is tightly abutted to one side of the gasket, and the other side of the gasket is tightly abutted to one side of the vertical rod.

Through adopting above-mentioned technical scheme, the gasket has increased the area of contact between butterfly nut and the removal portion, has increased the fixed action of butterfly nut to the horizontal pole.

To sum up, the utility model discloses following beneficial effect has:

1. the base plate is detachably connected with the base, the base is detachably connected with the vertical rods, and the vertical rods are detachably connected with the cross rods;

2. when the vertical rod is clamped with the placing groove, the anti-falling block is clamped inside the anti-falling groove, the top of the anti-falling block abuts against the top of the anti-falling groove, the bottom of the anti-falling block abuts against the top of the base, the maximum width of the top of the placing groove is smaller than the diameter of the anti-falling block, and when the moving part is fixed on the fixed part, the anti-falling block can be prevented from being completely separated from the base;

3. due to the arrangement of the butterfly nut, the second screw rod can be conveniently screwed by a worker, and the vertical rod can be replaced.

Drawings

Fig. 1 is a schematic structural view of a steel structure platform in an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a base and a bottom plate in an embodiment of the invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the assembly of the base, the vertical bars and the cross bars in the embodiment of the present invention;

fig. 5 is an enlarged view of a portion B of fig. 4.

Reference numerals: 1. a base plate; 2. a base; 3. a clamping block; 31. a fixed part; 32. a moving part; 4. a vertical rod; 5. a cross bar; 6. a placement groove; 61. a first placing groove; 62. a second placing groove; 7. a drop-proof groove; 71. a first drop-preventing groove; 72. a second anticreep groove; 8. a first screw; 9. a first threaded hole; 10. an anti-drop block; 11. a third threaded hole; 12. a butterfly nut; 13. a second screw; 14. a gasket; 15. a second through hole; 16. a second threaded hole; 17. positioning a groove; 18. a third through hole; 19. hexagon socket head cap screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the steel structure platform comprises a base plate 1, a base 2 and a guardrail installed on the base 2. The guardrail is provided with an inlet for workers to enter the platform. The guardrail includes horizontal pole 5 and the montant 4 of vertical setting that the level set up, and montant 4 is the square pole. Base 2 is provided with a plurality of, and a plurality of base 2 is rectangular array and distributes in the upper surface of bottom plate 1, and bottom plate 1 passes through connecting piece fixed connection with base 2.

As shown in fig. 2 and 3, in the present embodiment, the connecting member is a first screw 8 which is vertically disposed. The bottom of base 2 is provided with first screw hole 9 with 8 screw-thread fit of first screw rod, and first screw hole 9 locates the central point department of base 2 bottom. When the base 2 is installed, the lower end of the first screw rod 8 is in threaded connection with the bottom plate 1, and then the base 2 is rotated to enable the other end of the first screw rod 8 to be in threaded connection with the first threaded hole 9 in the bottom of the base 2, so that the base 2 is fixed on the bottom plate 1.

As shown in fig. 4 and 5, a horizontally arranged clamping block 3 is fixedly connected to the top of the base 2, and the clamping block 3 is substantially in a round cake shape. Wherein the clamping block 3 comprises a fixed part 31 and a movable part 32, the fixed part 31 has a substantially semicircular cross section in the horizontal direction, and the movable part 32 has a substantially semicircular cross section in the horizontal direction. The top of the base 2 and the bottom of the fixing portion 31 are fixedly connected by means of integral molding, and the moving portion 32 is fixed to the fixing portion 31 by a fastener, so that the moving portion 32 and the fixing portion 31 are spliced to form the cake-shaped clamping block 3.

As shown in fig. 4 and 5, the fixing portion 31 has two sides, and the two sides of the fixing portion 31 include a first side and a second side, wherein the first side is substantially rectangular and the second side is substantially arc. The moving part 32 has two sides, and the two sides of the moving part 32 include a third side and a fourth side, wherein the third side is substantially rectangular and the fourth side is substantially arc. When the first side surface of the fixing portion 31 and the third side surface of the moving portion 32 abut against each other and the bottom of the moving portion 32 and the upper surface of the base 2 abut against each other, the moving portion 32 and the fixing portion 31 are spliced to form the clamping block 3, and at this time, the worker fixes the moving portion 32 to the fixing portion 31 using a fastener. The fastener is a socket head cap screw 19, the moving part 32 is fixed on the fixing part 31 through the socket head cap screw 19, so that the moving part 32 can be stably fixed on the fixing part 31 on one hand, and the moving part 32 and the fixing part 31 can be detachably connected on the other hand.

As shown in fig. 4 and 5, a placing groove 6 in clamping fit with the vertical rod 4 is formed in the upper surface of the clamping block 3, the placing groove 6 is shaped as a square groove, the placing groove 6 includes two first placing grooves 61 and a second placing groove 62 which are communicated with each other, the first placing grooves 61 are formed in the first side surface of the fixing portion 31, and a bayonet for the vertical rod 4 to be clamped into is formed in one side of the first placing grooves 61 close to the first side surface. The second placement groove 62 is opened on the third side surface of the moving portion 32, and a bayonet for the vertical rod 4 to be inserted into is arranged on one side of the second placement groove 62 close to the third side surface. Third screw hole 11 has been seted up to the first side, two third screw holes 11 symmetric distribution are in the both sides of standing groove 6, third through-hole 18 has been seted up to the third side, third through-hole 18 symmetric distribution is in the both sides of first anticreep groove 71, when the bottom butt of removal portion 32 in the top of base 2, first side butt in the third side, and when fixed part 31 and removal portion 32 constitute the cake form, third through-hole 18 of second anticreep groove 72 both sides symmetric distribution is linked together with the third screw hole 11 of first standing groove 61 bilateral symmetric distribution respectively. When needing to install montant 4 to base 2, the staff removes the connection effect between fixed part 31 and the removal portion 32 earlier, go into montant 4 from the bayonet socket department card of first standing groove 61 again, next step the staff again with the second standing groove 62 of removal portion 32 and montant 4's lateral wall joint, first standing groove 61 and the combination of second standing groove 62 form standing groove 6 this moment, montant 4's lateral wall and standing groove 6's cell wall conflict each other this moment, thereby realize montant 4 and standing groove 6 joint cooperation, pass third through-hole 18 and third screw hole 11 threaded connection with interior hexagonal socket head screw 19 again on next step, be fixed in fixed part 31 with removal portion 32, thereby make montant 4 can stabilize and press from both sides tight piece 3 and be connected.

As shown in fig. 2 and 3, in order to further improve the stability of connection between the vertical rod 4 and the clamping block 3, the bottom end of the vertical rod 4 is fixedly connected with a horizontally arranged anti-falling block 10, the anti-falling block 10 is cylindrical, and the bottom of the placing groove 6 is correspondingly provided with an anti-falling groove 7 which is in clamping fit with the anti-falling block 10. Anticreep groove 7 sets up to the cylinder groove, and the bottom of standing groove 6 and the top of anticreep groove 7 are located same horizontal plane, and anticreep groove 7 includes first anticreep groove 71 and the second anticreep groove 72 of intercommunication each other, and first anticreep groove 71 is located the bottom of first standing groove 61, and one side that first anticreep groove 71 is close to first side is equipped with the opening that supplies anticreep piece 10 card to go into, and the top of first anticreep groove 71 is linked together with the bottom of first standing groove 61. The second anti-falling groove 72 is disposed at the bottom of the second placing groove 62, an opening for the anti-falling block 10 to be clamped is disposed on one side of the second anti-falling groove 72 close to the third side, and the top of the second anti-falling groove 72 is communicated with the bottom of the second placing groove 62. When montant 4 and standing groove 6 joint, anticreep piece 10 joint is inside anticreep groove 7, and the top butt of anticreep piece 10 is in anticreep groove 7's top, and the bottom butt of anticreep piece 10 is in anticreep groove 7's bottom, and the maximum width at standing groove 6 top is less than the minimum width of anticreep piece 10, can restrict montant 4 and break away from tight piece 3 of clamp in vertical direction.

As shown in fig. 4 and 5, the side wall of the vertical rod 4 is provided with a positioning groove 17 which is matched with the cross rod 5 in a clamping manner, the positioning groove 17 is provided with a clamping end for the cross rod 5, after the vertical rod 4 is installed, the cross rod 5 is horizontally placed between two adjacent vertical rods 4, then the two ends of the cross rod 5 are clamped into the positioning groove 17 between the two vertical rods 4 from the clamping end of the positioning groove 17, and the cross rod 5 is fixed in the positioning groove 17 through a fixing part.

As shown in fig. 4 and 5, the fixing member includes a wing nut 12 and a second screw 13, and the wing nut 12 is fixedly disposed at one end of the second screw 13. The cross rod 5 is abutted against the side wall of the positioning groove 17 and provided with a second threaded hole 16, the groove wall of the positioning groove 17 is correspondingly provided with a second through hole 15 for the second screw 13 to pass through, and when the end part of the cross rod 5 is clamped with the positioning groove 17, the second through hole 15 is communicated with the second threaded hole 16. The second screw 13 is provided with a gasket 14, the second screw 13 sequentially penetrates through the gasket 14 and the second through hole 15 and is in threaded connection with the second threaded hole 16, the butterfly nut 12 is rotated to enable the second screw 13 to be in threaded connection with the second threaded hole 16, the butterfly nut 12 abuts against the surface of the gasket 14 at the moment, the other surface of the gasket 14 abuts against the side surface of the vertical rod 4, and the fixing of the cross rod 5 is completed.

The working process is as follows: when the cross rod 5 is damaged, the second screw 13 used for fixing the cross rod 5 is unscrewed by unscrewing the butterfly nut 12, the damaged cross rod 5 is taken down, the new cross rod 5 is horizontally placed between two adjacent vertical rods 4, the two ends of the cross rod 5 are respectively clamped in the positioning grooves 17 between the two vertical rods 4, the second screw 13 sequentially penetrates through the gasket 14 and the second through hole 15 to be in threaded connection with the second threaded hole 16, the second screw 13 used for fixing the cross rod 5 is screwed down by screwing the butterfly nut 12, and the cross rod 5 is replaced.

When the vertical rod 4 is damaged, the second screw 13 for fixing the cross rod 5 and the vertical rod 4 is unscrewed by unscrewing the butterfly nut 12, and the damaged cross rod 5 is taken down; then the damaged vertical rod 4 is taken out by unscrewing the hexagon socket head cap screw 19 and taking down the moving part 32; next, a new vertical rod 4 and the anti-falling block 10 are respectively clamped into the first placing groove 61 and the first anti-falling groove 71, the moving portion 32 is then moved towards the direction of the fixing portion 31, in the moving process of the moving portion 32, the third side surface of the moving portion 32 faces the first side surface of the fixing portion 31, the bottom of the moving portion 32 is always abutted against the top of the base 2, when the third side surface of the moving portion 32 is abutted against the first side surface of the fixing portion 31, the second placing groove 62 of the moving portion 32 is spliced with the first placing groove 61 of the fixing portion 31 to form a placing groove 6, and the side wall of the vertical rod 4 is abutted against the groove wall of the placing groove 6; the second anti-drop groove 72 and the first anti-drop groove 71 are spliced to form the anti-drop groove 7, and the top and the bottom of the anti-drop block 10 are respectively abutted against the top and the bottom of the anti-drop groove 7; next, the replacement of the vertical rod 4 can be achieved by tightening the socket cap screw 19 to fix the vertical rod 4 to the clamping block 3.

When the base 2 is damaged, the second screw 13 for fixing the cross rod 5 and the vertical rod 4 is unscrewed by unscrewing the butterfly nut 12, and the cross rod 5 is taken down; then the inner hexagonal socket head cap screw 19 is unscrewed, the moving part 32 is taken down, and the vertical rod 4 is taken out; then, the damaged base 2 is taken down by rotating the base 2, a new base 2 is replaced, and the base 2 is fixed on the bottom plate 1 by rotating the new base 2; next, the vertical bars 4 are mounted on the base 2 according to the above steps, and next, the cross bar 5 is mounted between two adjacent vertical bars 4 according to the above steps.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a steel structure platform, includes bottom plate (1), base (2) and installs the guardrail on base (2), characterized by: the bottom plate (1) is detachably connected with the base (2) through a connecting piece, the number of the bases (2) is multiple, a clamping block (3) is arranged at the top of the base (2), the clamping block (3) comprises a fixing part (31) and a moving part (32), the top of the base (2) is fixedly connected with the bottom of the fixing part (31), and the moving part (32) is fixedly connected with the fixing part (31) through a fastening piece; the fixing part (31) is provided with two side surfaces, the two side surfaces of the fixing part (31) comprise a first side surface and a second side surface, the first side surface is a rectangular surface, and the second side surface is an arc surface; the moving part (32) is provided with two side surfaces, the two side surfaces of the moving part (32) comprise a third side surface and a fourth side surface, the third side surface is a rectangular surface, and the fourth side surface is an arc surface; pressing from both sides the upper surface of tight piece (3) and seted up standing groove (6), standing groove (6) are including first standing groove (61) and second standing groove (62) that communicate each other, the first side of fixed part (31) is seted up in first standing groove (61), the third side of removal portion (32) is seted up in second standing groove (62), the guardrail includes horizontal pole (5) and montant (4), montant (4) with first standing groove (61) and the cooperation of second standing groove (62) joint, the lateral wall of montant (4) is provided with constant head tank (17), horizontal pole (5) joint in constant head tank (17), horizontal pole (5) with montant (4) can be dismantled through a mounting and connect.

2. A steel structural platform according to claim 1, wherein: the connecting piece is a first screw rod (8), a first threaded hole (9) in threaded fit with the first screw rod (8) is formed in the bottom of the base (2), and the base (2) is fixedly connected with the base plate (1) through the first screw rod (8).

3. A steel structural platform according to claim 1, wherein: the top of the base (2) and the bottom of the fixing part (31) are integrally formed.

4. A steel structural platform according to claim 1, wherein: the fastener is an inner hexagonal socket head cap screw (19).

5. A steel structural platform according to claim 1, wherein: the vertical rod (4) is a square rod, the placing groove (6) is correspondingly arranged to be a square groove, and the vertical rod (4) is in plug-in fit with the placing groove (6).

6. A steel structural platform according to claim 5, wherein: the bottom end of the vertical rod (4) is fixedly connected with a horizontally arranged anti-falling block (10), the bottom of the placing groove (6) is correspondingly provided with an anti-falling groove (7) which is in clamping fit with the anti-falling block (10), and the bottom of the placing groove (6) and the top of the anti-falling groove (7) are positioned on the same horizontal plane; the anti-falling groove (7) comprises a first anti-falling groove (71) and a second anti-falling groove (72) which are communicated with each other, the first anti-falling groove (71) is arranged at the bottom of the first placing groove (61) and is communicated with the bottom of the first placing groove (61), and the first anti-falling groove (71) is provided with an opening for clamping the anti-falling block (10); the second anti-falling groove (72) is arranged at the bottom of the second placing groove (62) and is communicated with the bottom of the second placing groove (62); one side of second anticreep groove (72) is equipped with the opening that supplies anticreep piece (10) card to go into, works as montant (4) with during standing groove (6) joint, anticreep piece (10) joint in anticreep groove (7), the top butt of anticreep piece (10) in the top of anticreep groove (7), just the maximum width at standing groove (6) top is less than the minimum width of anticreep piece (10).

7. A steel structural platform according to claim 1, wherein: the mounting includes butterfly nut (12) and second screw rod (13), butterfly nut (12) set firmly in the one end of second screw rod (13), second through-hole (15) have been seted up to the lateral wall of constant head tank (17), second screw hole (16) have been seted up in horizontal pole (5) correspondence, work as horizontal pole (5) joint in during constant head tank (17), second through-hole (15) with second screw hole (16) are linked together, second screw rod (13) pass second through-hole (15) with second screw hole (16) threaded connection, butterfly nut (12) support tightly in the lateral wall of montant (4).

8. A steel structural platform according to claim 7, wherein: the second screw (13) is provided with a gasket (14), the second screw (13) sequentially penetrates through the gasket (14) and the second through hole (15) and is in threaded connection with the cross rod (5), the butterfly nut (12) is tightly abutted to one side of the gasket (14), and the other side of the gasket (14) is tightly abutted to one side of the vertical rod (4).