CN220950977U - Guardrail structure for tower crane platform - Google Patents
Guardrail structure for tower crane platform Download PDFInfo
- Publication number
- CN220950977U CN220950977U CN202322681344.0U CN202322681344U CN220950977U CN 220950977 U CN220950977 U CN 220950977U CN 202322681344 U CN202322681344 U CN 202322681344U CN 220950977 U CN220950977 U CN 220950977U
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- guardrail
- fixedly connected
- rod
- tower crane
- transmission
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- 230000005540 biological transmission Effects 0.000 claims description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000003466 welding Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a guardrail structure for a tower crane platform, which comprises a platform base, wherein the front surface and the back surface of the platform base are fixedly connected with guardrail cross bars, guardrail bars are arranged above the guardrail cross bars, clamping grooves are formed in the guardrail cross bars, first buckling pieces are fixedly connected to the side surfaces of the guardrail bars, first sliding grooves are formed in the two sides of the guardrail bars, a shifting piece is connected to the inner parts of the first sliding grooves in a sliding manner, an adjusting component is fixedly connected to the lower parts of the shifting pieces, a first reset component is arranged in the guardrail bars, clamping blocks are arranged on the side surfaces of the guardrail bars, and the clamping blocks extend to the inner parts of the guardrail bars. Through setting up adjusting part and drive assembly and adjusting part, realized the quick connect and the firm connection of guardrail horizontal pole and guardrail bar, need not to carry out complicated welding or bolt fastening for the device is more convenient when installing and dismantling.
Description
Technical Field
The utility model relates to the technical field of guardrails, in particular to a guardrail structure for a tower crane platform.
Background
The rear part of the tower crane is generally provided with a counterweight platform, and personnel are required to pass around the equipment platform, so that a fence is required to be arranged.
The existing structure is a conventional steel pipe structure, the installation mode is mainly direct welding or sleeve bolt fixing, the installation is inconvenient, and meanwhile, after the construction is completed, the tower crane needs to be disassembled and transported to the next construction site, and the direct welding structure occupies space, so that the guardrail structure for the tower crane platform is needed to solve the problems.
Disclosure of utility model
The utility model provides a guardrail structure for a tower crane platform, which can effectively solve the problems.
In order to achieve the above-mentioned purpose, provide a guardrail structure for tower crane platform, including the platform base, the equal fixedly connected with guardrail horizontal pole in front and the back of platform base, the top of guardrail horizontal pole is provided with guardrail pole, the inside of guardrail horizontal pole is provided with the draw-in groove, the first fastener of side fixedly connected with of guardrail pole, first spout has all been seted up to the both sides of guardrail pole, the inside sliding connection of first spout has the plectrum, the below fixedly connected with adjusting part of plectrum, the inside of guardrail pole is provided with first subassembly that resets, the side of guardrail pole is provided with the fixture block, the fixture block extends to the inside of guardrail pole, the inside of guardrail pole is provided with the second subassembly that resets, the second subassembly that resets is located between two fixture blocks, the top of second subassembly that resets is provided with second drive assembly and first drive assembly.
Through setting up adjusting part and drive assembly and adjusting part, realized the quick connect and the firm connection of guardrail horizontal pole and guardrail bar, need not to carry out complicated welding or bolt fastening for the device is more convenient when installing and dismantling.
According to a guardrail structure for tower crane platform, first subassembly that resets includes mounting, second spring, telescopic link and third fixed block, third fixed block fixed connection is in the inside of guardrail pole, the equal fixed connection of second spring and telescopic link is at the upper surface of third fixed block, the telescopic link is located the outside of second spring, mounting fixed connection is on the top of second spring and telescopic link, plectrum fixed connection is in the side of mounting.
The first reset component is used for recovering the device to the initial state after the pulling piece is loosened.
According to the guardrail structure for the tower crane platform, the second reset assembly comprises a first fixing block and a second fixing block, the first fixing block is fixedly connected with one clamping block, the second fixing block is fixedly connected with the other clamping block, and one side, close to the first fixing block and the second fixing block, of the second fixing block is fixedly connected with the same first spring.
Through setting up the second subassembly that resets for fix the fixture block in the draw-in groove inside all the time.
According to the guardrail structure for the tower crane platform, the number of the second transmission components is two and the second transmission components are symmetrically distributed, the second transmission components comprise second transmission rods, the second transmission rods are rotationally connected to the front face of the first fixed block, a third sliding groove and a second limiting groove are formed in the surface of each second transmission rod, and the second limiting groove is located above the third sliding groove.
By providing the second transmission assembly, the downward force is converted into a force that moves the first fixed mass inward.
According to the guardrail structure for the tower crane platform, the first transmission assembly comprises a first transmission rod, the first transmission rod is rotationally connected to the inside of the second fixed block, a fourth chute, a first limit groove and a second chute are formed in the surface of the first transmission rod, the second limit groove and the first limit groove are connected with the same fixed rod in a sliding mode, and the fixed rod is fixedly connected to the inside of the guardrail rod.
Through setting up the dead lever for the motion of spacing first transfer line and second transfer line.
According to a guardrail structure for tower crane platform, adjusting part is including adjusting horizontal pole, first slide bar, second slide bar and push rod, push rod fixed connection is at the lower surface of plectrum, adjust horizontal pole fixed connection at the lower surface of push rod, first slide bar and second slide bar all with adjust horizontal pole fixed connection, adjust horizontal pole sliding connection in the inside of fourth spout, first slide bar sliding connection is in the inside of second spout, second slide bar sliding connection is in the inside of third spout.
And the third sliding groove is used for being connected with the corresponding second sliding rod in a sliding way.
According to the guardrail structure for the tower crane platform, the first sliding grooves, the poking sheets and the clamping blocks are distributed in a bilateral symmetry mode, and the guardrail bars are distributed linearly.
And the first sliding groove is used for limiting the shifting piece.
According to the guardrail structure for the tower crane platform, one guardrail iron chain is arranged between every two guardrail rods, two ends of the guardrail iron chain are fixedly connected with second buckling pieces, and the second buckling pieces are buckled with the first buckling pieces.
Through setting up first lock piece and second lock piece, play the effect of connecting guardrail pole and guardrail horizontal pole, ensure firm connection between them, strengthened overall structure's fastness.
The utility model has the beneficial effects that:
1. Through setting up adjusting part and drive assembly and adjusting part, realized the quick connect and the firm connection of guardrail horizontal pole and guardrail bar, need not to carry out complicated welding or bolt fastening for the device is more convenient when installing and dismantling.
2. Through setting up first lock piece and second lock piece and guardrail iron chain, guaranteed the integrality of whole rail structure, prevent to appear breaking or becoming flexible at the job site, ensured constructor's safety.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic perspective view of a guardrail structure for a tower crane platform according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a guardrail structure for a tower crane platform according to the present utility model;
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Legend description:
1. A platform base; 2. guard rail cross bars; 3. guard rails; 4. a first transmission assembly; 41. a first transmission rod; 42. a first limit groove; 43. a second chute; 44. a fourth chute; 5. a pulling piece; 6. a second transmission assembly; 61. a second transmission rod; 62. the second limit groove; 63. a third chute; 7. a second reset assembly; 71. a first fixed block; 72. a first spring; 73. a second fixed block; 8. an adjustment assembly; 81. a push rod; 82. adjusting the cross bar; 83. a first slide bar; 84. a second slide bar; 9. a first reset assembly; 91. a fixing member; 92. a second spring; 93. a telescopic rod; 94. a third fixed block; 10. a first chute; 11. a clamping groove; 12. a clamping block; 13. a second fastener; 14. guard rail iron chain; 15. a first fastener; 16. and a fixing rod.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 3, the guardrail structure for a tower crane platform according to the embodiment of the utility model comprises a platform base 1, wherein the front and the back of the platform base 1 are fixedly connected with guardrail crossbars 2, guardrail rods 3 are arranged above the guardrail crossbars 2, clamping grooves 11 are formed in the guardrail crossbars 2, first buckling pieces 15 are fixedly connected to the side surfaces of the guardrail rods 3, first sliding grooves 10 are formed in two sides of the guardrail rods 3, a pulling piece 5 is slidably connected to the inside of the first sliding grooves 10, an adjusting component 8 is fixedly connected to the lower portion of the pulling piece 5, a first reset component 9 is arranged in the guardrail rods 3, the first reset component 9 comprises fixing pieces 91, second springs 92, telescopic rods 93 and third fixing blocks 94, the third fixing blocks 94 are fixedly connected to the inside of the guardrail rods 3, the second springs 92 and the telescopic rods 93 are fixedly connected to the upper surfaces of the third fixing blocks 94, the telescopic rods 93 are located on the outer portions of the second springs 92, the fixing pieces 91 are fixedly connected to the top ends of the second springs 92 and the telescopic rods 93, and the pulling piece 5 are fixedly connected to the side surfaces of the fixing pieces 91.
The side of guardrail bar 3 is provided with fixture block 12, and fixture block 12 extends to the inside of guardrail bar 3, and the inside of guardrail bar 3 is provided with second reset subassembly 7, and second reset subassembly 7 includes first fixed block 71 and second fixed block 73, and first fixed block 71 and one of them fixture block 12 fixed connection, second fixed block 73 and another fixture block 12 fixed connection, one side fixed connection that first fixed block 71 and second fixed block 73 are close to has same first spring 72. The second reset component 7 is positioned between the two clamping blocks 12, and a second transmission component 6 and a first transmission component 4 are arranged above the second reset component 7.
The number of the second transmission components 6 is two and the second transmission components are symmetrically distributed, the second transmission components 6 comprise second transmission rods 61, the second transmission rods 61 are rotationally connected to the front face of the first fixed block 71, third sliding grooves 63 and second limiting grooves 62 are formed in the surfaces of the second transmission rods 61, the second limiting grooves 62 are located above the third sliding grooves 63, the first transmission components 4 comprise first transmission rods 41, the first transmission rods 41 are rotationally connected to the inner portions of the second fixed blocks 73, fourth sliding grooves 44, first limiting grooves 42 and second sliding grooves 43 are formed in the surfaces of the first transmission rods 41, the same fixed rods 16 are slidingly connected to the inner portions of the second limiting grooves 62 and the first limiting grooves 42, and the fixed rods 16 are fixedly connected to the inner portions of the guardrail rods 3.
The adjusting component 8 comprises an adjusting cross rod 82, a first sliding rod 83, a second sliding rod 84 and a pushing rod 81, wherein the pushing rod 81 is fixedly connected to the lower surface of the pulling piece 5, the adjusting cross rod 82 is fixedly connected to the lower surface of the pushing rod 81, the first sliding rod 83 and the second sliding rod 84 are fixedly connected with the adjusting cross rod 82, the adjusting cross rod 82 is slidably connected to the inside of the fourth sliding groove 44, the first sliding rod 83 is slidably connected to the inside of the second sliding groove 43, and the second sliding rod 84 is slidably connected to the inside of the third sliding groove 63.
The first sliding groove 10, the shifting sheet 5 and the clamping blocks 12 are symmetrically distributed left and right, the number of the guardrail rods 3 is multiple and linearly distributed, one guardrail iron chain 14 is arranged between every two guardrail rods 3, two ends of the guardrail iron chain 14 are fixedly connected with second buckling pieces 13, and the second buckling pieces 13 are buckled with the first buckling pieces 15.
Working principle:
When the guardrail bar 3 needs to be installed on the guardrail bar 2, the pulling piece 5 is pulled downwards, the pushing rod 81 moves downwards, the adjusting bar 82 is further driven to move downwards, the first sliding bar 83 and the second sliding bar 84 move downwards simultaneously, the first fixing block 71 and the second fixing block 73 are close to each other under the action of the second transmission assembly 6 and the first transmission assembly 4, the two clamping blocks 12 are close to each other, the guardrail bar 3 is aligned to the clamping groove 11 of the guardrail bar 2, after the guardrail bar 3 is inserted, the pulling piece 5 is loosened, the pulling piece 5 moves upwards under the action of the second spring 92, and meanwhile, the clamping block 12 is completely sleeved by the clamping groove 11 under the action of the first spring 72, so that the guardrail bar 2 is firmly connected with the guardrail bar 3.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a guardrail structure for tower crane platform, its characterized in that, including platform base (1), the equal fixedly connected with guardrail horizontal pole (2) in front and the back of platform base (1), the top of guardrail horizontal pole (2) is provided with guardrail pole (3), the inside of guardrail horizontal pole (2) is provided with draw-in groove (11), first fastener (15) of side fixedly connected with of guardrail pole (3), first spout (10) have all been seted up to the both sides of guardrail pole (3), the inside sliding connection of first spout (10) has plectrum (5), the below fixedly connected with adjusting part (8) of plectrum (5), the inside of guardrail pole (3) is provided with first subassembly (9) that resets, the side of guardrail pole (3) is provided with fixture block (12), the inside that fixture block (12) extend to guardrail pole (3), the inside of guardrail pole (3) is provided with second subassembly (7) that resets, second subassembly (7) are located between two fixture blocks (12), the top that resets (7) and second subassembly (4) and transmission subassembly (4) are provided with.
2. The guardrail structure for tower crane platform according to claim 1, characterized in that the first reset component (9) comprises a fixing piece (91), a second spring (92), a telescopic rod (93) and a third fixing block (94), the third fixing block (94) is fixedly connected to the inside of the guardrail rod (3), the second spring (92) and the telescopic rod (93) are fixedly connected to the upper surface of the third fixing block (94), the telescopic rod (93) is located on the outside of the second spring (92), the fixing piece (91) is fixedly connected to the top ends of the second spring (92) and the telescopic rod (93), and the poking plate (5) is fixedly connected to the side face of the fixing piece (91).
3. The guardrail structure for a tower crane platform according to claim 1, wherein the second reset assembly (7) comprises a first fixing block (71) and a second fixing block (73), the first fixing block (71) is fixedly connected with one clamping block (12), the second fixing block (73) is fixedly connected with the other clamping block (12), and one side, close to the second fixing block (73), of the first fixing block (71) is fixedly connected with the same first spring (72).
4. A guardrail structure for a tower crane platform according to claim 3, characterized in that the number of the second transmission components (6) is two and the second transmission components are symmetrically distributed, the second transmission components (6) comprise second transmission rods (61), the second transmission rods (61) are rotationally connected to the front face of the first fixing block (71), a third sliding groove (63) and a second limiting groove (62) are formed in the surface of the second transmission rods (61), and the second limiting groove (62) is located above the third sliding groove (63).
5. The guardrail structure for tower crane platforms according to claim 4, wherein the first transmission assembly (4) comprises a first transmission rod (41), the first transmission rod (41) is rotatably connected to the inside of the second fixed block (73), a fourth chute (44), a first limiting groove (42) and a second chute (43) are formed in the surface of the first transmission rod (41), the second limiting groove (62) and the first limiting groove (42) are slidably connected to the same fixed rod (16), and the fixed rod (16) is fixedly connected to the inside of the guardrail rod (3).
6. The guardrail structure for a tower crane platform according to claim 5, wherein the adjusting assembly (8) comprises an adjusting cross rod (82), a first sliding rod (83), a second sliding rod (84) and a push rod (81), the push rod (81) is fixedly connected to the lower surface of the poking piece (5), the adjusting cross rod (82) is fixedly connected to the lower surface of the push rod (81), the first sliding rod (83) and the second sliding rod (84) are fixedly connected to the adjusting cross rod (82), the adjusting cross rod (82) is slidably connected to the inside of the fourth sliding groove (44), the first sliding rod (83) is slidably connected to the inside of the second sliding groove (43), and the second sliding rod (84) is slidably connected to the inside of the third sliding groove (63).
7. The guardrail structure for the tower crane platform according to claim 6, wherein the first sliding groove (10), the poking piece (5) and the clamping block (12) are all symmetrically distributed, and the guardrail rods (3) are distributed linearly in number.
8. The guardrail structure for the tower crane platform according to claim 7, wherein the same guardrail iron chain (14) is arranged between every two guardrail rods (3), two ends of the guardrail iron chain (14) are fixedly connected with second buckling pieces (13), and the second buckling pieces (13) are buckled with the first buckling pieces (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681344.0U CN220950977U (en) | 2023-10-08 | 2023-10-08 | Guardrail structure for tower crane platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681344.0U CN220950977U (en) | 2023-10-08 | 2023-10-08 | Guardrail structure for tower crane platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950977U true CN220950977U (en) | 2024-05-14 |
Family
ID=90975565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322681344.0U Active CN220950977U (en) | 2023-10-08 | 2023-10-08 | Guardrail structure for tower crane platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220950977U (en) |
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2023
- 2023-10-08 CN CN202322681344.0U patent/CN220950977U/en active Active
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