CN210853369U - Protection device for vertical transportation building blocks of tower crane - Google Patents
Protection device for vertical transportation building blocks of tower crane Download PDFInfo
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- CN210853369U CN210853369U CN201921774331.5U CN201921774331U CN210853369U CN 210853369 U CN210853369 U CN 210853369U CN 201921774331 U CN201921774331 U CN 201921774331U CN 210853369 U CN210853369 U CN 210853369U
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- tower crane
- reinforcement cage
- bracket
- building block
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Abstract
The utility model discloses a protective device for vertical transportation of building blocks by a tower crane, wherein the lower end of a steel reinforcement cage is placed on a bracket of a grid plate structure, the lower end of the steel reinforcement cage is provided with a support plate, the support plate is provided with a support hole, a T-shaped support rod passes through the support hole, the end part of the T-shaped support rod is provided with a bolt hole of a longitudinal through hole type, and a longitudinal bolt is arranged in the bolt hole; when the stacking point of the building blocks is far away from the hoisting place, the building blocks can be transported by using a forklift, so that the labor is reduced, and the labor efficiency is improved; when the building block is transported to a place, the T-shaped supporting rod at the bottom can be removed by taking down the bolt, and then the building block protection device is lifted by the tower crane, so that a worker can conveniently transport the building block in a floor by using the manual hydraulic carrier; it can prevent that the building block from scattering when using the tower crane transportation, eliminates the potential safety hazard, can guarantee the security when using the perpendicular transportation building block of tower crane.
Description
Technical Field
The utility model belongs to the technical field of building engineering, especially, relate to a tower crane transports protection device for building block perpendicularly.
Background
In the building construction process, if the partial floor of job site is lower, the vertical transportation of masonry material in its secondary structure, if use material lifting machine then can lead to the cost higher, so generally adopt the tower crane vertical transportation, and in "construction safety inspection standard" JGJ59-2011, stipulate in the 5 th of hoisting and lifting part in 3.18.4: when objects which are easy to scatter are hoisted, a professional suspension cage is used. The cage of prior art is mostly traditional frame cage structure, and it has support intensity inadequately more, reduces the safety in utilization, or bearing structure is difficult to the installation and demolishs, reduces the problem of availability factor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tower crane is protection device for perpendicular transportation building block to solve the bracing intensity that traditional cage exists not enough, reduce the safety in utilization, or bearing structure is difficult to the installation and demolishs, reduces the problem of availability factor.
The utility model discloses a protective device for vertical transportation of building blocks by a tower crane, which comprises a reinforcement cage of a grid cylinder structure formed by welding and connecting reinforcement bars, wherein the upper end of the reinforcement cage is uniformly distributed and connected with at least four hanging rings; the lower end of a steel reinforcement cage is placed on a bracket of a grid plate structure, an open groove is formed in the bottom surface of the bracket, the front end and the rear end of the open groove are of open structures, the lower ends of the front side wall and the rear side wall of the steel reinforcement cage are respectively connected with a support plate extending downwards, support holes of transverse through holes are respectively formed in the support plates, the central axes of the support holes in the support plates of the front side wall and the rear side wall of the steel reinforcement cage are overlapped, the support holes are located in the open structures at the end portions of the open groove, the end portions of transverse T-shaped support rods penetrate through the support holes, a T-shaped support rod below the bracket is located in the open groove, a longitudinal through hole type bolt hole is formed in the end portion of the T-shaped support rod, and a longitudinal bolt is located outside the steel reinforcement cage.
When the protective device for the vertical transportation of the building blocks by the tower crane is used, the building blocks for construction are directly placed on the bracket, then the steel reinforcement cage moves downwards from the upper part to be sleeved outside the building blocks, the outer supporting hole in the supporting plate is positioned at the open structure at the end part of the open groove on the bottom surface of the bracket, then the T-shaped supporting rod penetrates through the supporting hole, the steel reinforcement cage is connected with the bracket, and then the bolt is inserted into the bolt hole at the end part of the T-shaped supporting rod outside the steel reinforcement cage and the bracket so as to prevent the T-shaped supporting rod from falling off during air hoisting; four rings of symmetry in reinforcement cage top for when hoist, can be through four rings of wire rope lug connection, fixed inspection is after errorless, can hoist. If the building block stacking point is far away from the hoisting place, a forklift can be adopted to directly transport the bracket and the reinforcement cage which are already loaded with the building blocks to the tower crane hoisting place.
The utility model has the advantages that:
the utility model discloses a protection device for tower crane vertical transportation building block can solve the problem that the traditional cage has insufficient supporting strength, reduces the use safety, or the supporting structure is difficult to install and remove, reduces the use efficiency, can be formed by welding the waste steel bars on the construction site, saves the environment, meets the stress requirement, has large bearing strength, and can be used in a turnover way; when the stacking point of the building blocks is far away from the hoisting place, the building blocks can be transported by using a forklift, so that the labor is reduced, and the labor efficiency is improved; when the building block is transported to a place, the T-shaped supporting rod at the bottom can be removed by taking down the bolt, and then the building block protection device is lifted by the tower crane, so that a worker can conveniently transport the building block in a floor by using the manual hydraulic carrier; it can prevent that the building block from scattering when using the tower crane transportation, eliminates the potential safety hazard, can guarantee the security when using the perpendicular transportation building block of tower crane.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is the utility model discloses a tower crane is protection device for vertical transportation building block's decomposition structure schematic diagram.
Fig. 2 is the utility model discloses a tower crane transports protection device for building block perpendicularly's schematic structure diagram.
Wherein, 1 is the steel reinforcement cage, 2 is rings, 3 is the bracket, 301 is open groove, 4 is the backup pad, 401 is the holding hole, 5 is T type bracing piece, 6 is the bolt, 601 is the tip ring.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1
A protection device for vertical transportation of building blocks by a tower crane is disclosed, and referring to fig. 1, the protection device comprises a reinforcement cage 1 of a grid cylinder structure formed by welding and connecting reinforcement bars, wherein the upper end of the reinforcement cage 1 is uniformly connected with at least four lifting rings 2 in a distributed manner; the lower end of the reinforcement cage 1 is placed on a bracket 3 of a grid plate structure, an open groove 301 is arranged on the bottom surface of the bracket 3, the front end and the rear end of the open groove 301 are open structures, the lower ends of the front side wall and the rear side wall of the reinforcement cage 1 are respectively connected with a support plate 4 extending downwards, the support plates 4 are respectively provided with a transverse through hole type support hole 401, the central axes of the support holes 401 on the support plates 4 of the front side wall and the rear side wall of the reinforcement cage 1 are coincided, the support holes 401 are all positioned at the open structure at the end of the open groove 301, the end of the transverse T-shaped support rod 5 passes through the support holes 401, the T-shaped support rod 5 below the bracket 3 is positioned in the open groove 301, referring to fig. 2, the end of the T-shaped support rod 5 is provided with a longitudinal through-hole type bolt hole, the bolt hole is internally provided with a longitudinal bolt 6, and the bolt 6 is positioned outside the reinforcement cage 1 and the bracket 3.
The protection device for the tower crane vertical transportation building block of the embodiment is characterized in that when the protection device is used, the building block for building is directly placed on the bracket 3, then the steel reinforcement cage 1 moves downwards from the upper part to be sleeved outside the building block, the outer support hole 401 on the support plate 4 is positioned at the open structure at the end part of the opening groove 301 on the bottom surface of the bracket 3, then the T-shaped support rod 5 penetrates through the support hole 401, the steel reinforcement cage 1 is connected with the bracket 3, and then the bolt 6 is inserted into the bolt hole at the end part of the T-shaped support rod 5 outside the steel reinforcement cage 1 and the bracket 3 to prevent the T-shaped support rod 5 from falling off during air hoisting; four rings 2 of symmetry at 1 top of steel reinforcement cage for when hoist and mount, can be through four rings 2 of wire rope lug connection, fixed inspection is after errorless, can hoist. If the building block stacking point is far away from the hoisting place, a forklift can be adopted to directly transport the bracket 3 and the reinforcement cage 1 which are already loaded with the building blocks to the tower crane hoisting place. The front side refers to the side of the pin 6 of fig. 1, and the rear side refers to the side of the T-shaped end of the T-shaped support bar 5. The bottom surface of bracket 3 is provided with open groove 301, and open groove 301's front end and rear end are open type open structure for T type bracing piece 5 can pass the brace hole 401 on the backup pad 4 in the below of bracket 3 smoothly, with bracket 3 and steel reinforcement cage 1 connection, at this moment, T type bracing piece 5 is located open groove 301, further improves support intensity and the firm performance that T type bracing piece 5 is connected bracket 3 and steel reinforcement cage 1.
Example 2
On the basis of embodiment 1, the protection device for the vertical transportation building block of the tower crane is further provided with an end circular ring 601 at the upper end of a bolt 6. So as to avoid the bolt 6 from sliding off and facilitate taking the bolt 6.
Example 3
A protection device for vertical transportation building blocks of a tower crane is based on embodiment 1 or embodiment 2, and further, the grid structure of a bracket 3 is a rectangular grid. So as to improve the supporting effect of the bracket 3 and play a role of weight reduction.
It is also possible in particular for the grid structure of the brackets 3 to be distributed staggered. So as to improve the supporting strength of the bracket 3 and improve the stress balance when supporting.
In the protection device for the vertical transportation building block of the tower crane in the above embodiment, the plane size of the steel reinforcement cage 1 may be 1250mm × mm, the height may be 1200mm, and the protection device is suitable for building blocks with length ×, width ×, height 600 × 200 × mm, 600 × 100 67200 mm, or 600 × 240 × mm, the steel reinforcement cage 1 may be formed by welding steel reinforcements with diameter of 30mm, the steel reinforcements may adopt waste steel reinforcements in a construction site, the whole steel reinforcement cage 1 may be in a rectangular grid cylinder shape, the suspension ring 2 may be in a rectangular ring shape, the suspension ring 2 may be connected to the upper end of the steel reinforcement cage 1 by welding, the plane where the suspension ring 2 is located is preferably coplanar with the side surface of the steel reinforcement cage 1, the plane where the support plate 4 is located is preferably perpendicular to the side surface of the steel reinforcement cage 1, the bracket 3 may be a rectangular grid plate, the opening groove 301 may be a rectangular groove, the support plate 4 may be a rectangular plate, the support hole 401 may be preferably provided at the center of the support plate 4, the support plate may be provided with a plurality of bolt holes, the bolt type bolts, the bolt type nuts may be provided in a plurality of bolt type bolts, the bolt type bolt.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (4)
1. A protection device for vertical transportation of building blocks by a tower crane comprises a reinforcement cage (1) of a grid cylinder structure formed by welding and connecting reinforcement bars, and is characterized in that the upper end of the reinforcement cage (1) is uniformly connected with at least four lifting rings (2); the lower end of a steel reinforcement cage (1) is placed on a bracket (3) of a grid plate structure, an open groove (301) is arranged on the bottom surface of the bracket (3), the front end and the rear end of the open groove (301) are of open structures, the lower ends of the front side wall and the rear side wall of the steel reinforcement cage (1) are respectively connected with a support plate (4) extending downwards, the support plates (4) are respectively provided with a support hole (401) with a transverse through hole type, the central axes of the support holes (401) on the support plates (4) of the front side wall and the rear side wall of the steel reinforcement cage (1) are superposed, the support holes (401) are all positioned at the open structure of the end part of the open groove (301), the end part of the transverse T-shaped support rod (5) penetrates through the support holes (401), the T-shaped support rod (5) below the bracket (3) is positioned in the open groove (301), and the end part of the T-shaped, the steel bar cage is characterized in that a longitudinal bolt (6) is arranged in the bolt hole, and the bolt (6) is located outside the steel bar cage (1) and the bracket (3).
2. The protective device for the tower crane vertical transportation building block as claimed in claim 1, characterized in that the upper end of the bolt (6) is provided with an end ring (601).
3. The protective device for the tower crane vertical transportation building block according to claim 1, characterized in that the grid structure of the bracket (3) is a rectangular grid.
4. A protection device for a tower crane vertical transportation building block according to claim 3, characterized in that the grid structure of the brackets (3) is distributed in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774331.5U CN210853369U (en) | 2019-10-22 | 2019-10-22 | Protection device for vertical transportation building blocks of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774331.5U CN210853369U (en) | 2019-10-22 | 2019-10-22 | Protection device for vertical transportation building blocks of tower crane |
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| Publication Number | Publication Date |
|---|---|
| CN210853369U true CN210853369U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921774331.5U Active CN210853369U (en) | 2019-10-22 | 2019-10-22 | Protection device for vertical transportation building blocks of tower crane |
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| CN (1) | CN210853369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249857A (en) * | 2020-10-16 | 2021-01-22 | 中国建筑第八工程局有限公司 | Quick hoisting device and hoisting method for aerated concrete blocks |
-
2019
- 2019-10-22 CN CN201921774331.5U patent/CN210853369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249857A (en) * | 2020-10-16 | 2021-01-22 | 中国建筑第八工程局有限公司 | Quick hoisting device and hoisting method for aerated concrete blocks |
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