CN217498457U - Single-side double-lifting-point balance lifting beam for hoisting prefabricated plate - Google Patents
Single-side double-lifting-point balance lifting beam for hoisting prefabricated plate Download PDFInfo
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- CN217498457U CN217498457U CN202121167081.6U CN202121167081U CN217498457U CN 217498457 U CN217498457 U CN 217498457U CN 202121167081 U CN202121167081 U CN 202121167081U CN 217498457 U CN217498457 U CN 217498457U
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- hanging beam
- lifting
- balance
- hoisting
- linear guide
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Abstract
The utility model discloses an unilateral two hoisting point balance hanging beam of prefabricated plate hoist and mount, including the bearing truss, control mechanism, hydraulic pressure elevating gear, and balance hanging beam body, hydraulic pressure elevating gear fixed mounting is in the top of bearing truss, and hydraulic pressure elevating gear passes through wire rope and this body coupling of balance hanging beam, balance hanging beam body includes balance hanging beam, balance hanging beam's lower terminal surface left and right ends symmetry is equipped with 2 lifting hooks, still be equipped with balance adjustment mechanism between 2 lifting hooks, and balance hanging beam's up end is equipped with inclination sensor, inclination sensor passes through wire and control mechanism signal connection, control mechanism configures to and controls balance adjustment mechanism. This novel can make the prefabricated plate with the steady handling of horizontal gesture, and have the effect of automatically regulated prefabricated plate levelness, through this novel handling to the construction site after, the prefabricated plate can be placed on mounted position by the accuracy of horizontal gesture to the installation accuracy and the installation effectiveness of prefabricated plate have been improved.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to unilateral two hoisting point balance hanging beam of prefabricated plate hoist and mount.
Background
The existing airport pavement precast slab installation has no special equipment, and a common crane is usually used for hoisting the precast slab, however, the following defects exist in hoisting the precast slab by the crane: due to the lack of the lifting beam capable of controlling balance, the stability control force of the crane on the double lifting points is insufficient, so that a larger height difference exists between the double lifting points; therefore, the prefabricated slab cannot be accurately installed when falling to the ground, and the construction quality and the construction efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, this is novel to provide a balanced hanging beam of unilateral two hoisting points of prefabricated plate hoist and mount.
In order to realize the purpose, the novel technical scheme is as follows:
the utility model provides an unilateral two hoisting point balance hanging beam of prefabricated plate hoist and mount, includes bearing truss, control mechanism, hydraulic pressure elevating gear and balance hanging beam body, hydraulic pressure elevating gear fixed mounting in the top of bearing truss, and hydraulic pressure elevating gear passes through wire rope and this body coupling of balance hanging beam, balance hanging beam body include balance hanging beam, balance hanging beam's lower terminal surface left and right ends symmetry be equipped with 2 lifting hooks, still be equipped with balance adjustment mechanism between 2 lifting hooks, and balance hanging beam's up end is equipped with inclination sensor, inclination sensor pass through wire and control mechanism signal connection, control mechanism configure to and control balance adjustment mechanism.
Preferably, the middle part of the top end surface of the balance hanging beam is fixedly provided with a movable pulley, and the steel wire rope is connected with the movable pulley.
Preferably, the balance adjusting mechanism comprises a linear guide rail fixedly installed on the lower end surface of the balance hanging beam along the moving direction of the balance hanging beam, and a movable balancing weight arranged on the linear guide rail.
Preferably, the longitudinal section of the linear guide rail is an inverted T-shaped structure, the linear guide rail is arranged in the middle of the balance hanging beam, and linear sliding grooves are respectively arranged on the upper surfaces of the 2 wing plates of the inverted T-shaped structure along the trend of the linear guide rail.
Preferably, portable balancing weight include balancing weight body and actuating mechanism, the longitudinal section of balancing weight body be "U" shape structure, and 2 tops of "U" shape structure encircle to the inboard to respectively through slider and 2 sharp spout sliding connection.
Preferably, actuating mechanism be the motor of fixed connection terminal surface before the balancing weight, the internal surface bottom of "U" shape structure be equipped with the holding tank, the output shaft of motor through predetermine in this internal first bearing of balancing weight is rotatable run through the balancing weight body and get into the holding tank, and the tip of output shaft passes through the second bearing and is connected with the opposite side cell wall rotation of holding tank, fixed mounting has the gear on the output shaft in the holding tank, still be equipped with the rack along linear guide's trend at linear guide's lower surface, the gear be connected with the rack transmission, control mechanism pass through the control scheme circuit connection of wire and motor.
Preferably, the bearing truss comprises 2 support legs and a bearing cross beam fixedly connected to the top ends of the 2 support legs, and the hydraulic lifting device is fixedly arranged in the middle of the upper end face of the bearing cross beam; the bottom of supporting leg be equipped with running gear to move on the track of predetermineeing in the construction place through running gear.
This novel unilateral two hoisting point balance hanging beam of prefabricated plate hoist and mount has following beneficial effect: this novel can make the prefabricated plate with the steady handling of horizontal gesture, and have the effect of automatically regulated prefabricated plate levelness, through this novel handling to the construction site after, the prefabricated plate can be placed on mounted position by the accuracy of horizontal gesture to the installation accuracy and the installation effectiveness of prefabricated plate have been improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a side sectional view of the novel balance hanging beam body;
fig. 3 is a bottom view of the novel balance hanging beam (with the movable counterweight removed);
1. supporting legs; 2. a load-bearing beam; 3. a hydraulic lifting device; 4. a balance hanging beam; 5. a wire rope; 6. a movable pulley; 7. a hook; 8. a linear guide rail; 9. a counterweight body; 10. a motor; 11. a traveling device; 12. a track; 13. a tilt sensor; 14. a linear chute; 15. a wing plate; 16. a gear; 17. a first bearing; 18. a second bearing; 19. accommodating grooves; 20. a rack.
Detailed Description
The present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, 2 and 3:
a single-side double-lifting-point balance lifting beam for hoisting a precast slab comprises a bearing truss, a control mechanism, a hydraulic lifting device 3 and a balance lifting beam body, wherein the hydraulic lifting device 3 is fixedly arranged at the top end of the bearing truss, the hydraulic lifting device 3 is connected with the balance lifting beam body through a steel wire rope 5, the balance lifting beam body comprises a balance lifting beam 4, the left end and the right end of the lower end surface of the balance lifting beam 4 are symmetrically provided with 2 lifting hooks 7, a balance adjusting mechanism is further arranged between the 2 lifting hooks 7, the upper end surface of the balance lifting beam 4 is provided with an inclination angle sensor 13, the inclination angle sensor 13 is in signal connection with the control mechanism through a lead, and the control mechanism is configured to control the balance adjusting mechanism;
the middle part of the top end surface of the balance hanging beam 4 is fixedly provided with a movable pulley 6, and the steel wire rope 5 is connected with the movable pulley 6;
the balance adjusting mechanism comprises a linear guide rail 8 fixedly arranged on the lower end surface of the balance hanging beam 4 along the direction of the balance hanging beam 4 and a movable balancing weight arranged on the linear guide rail 8;
the longitudinal section of the linear guide rail 8 is of an inverted T-shaped structure, the linear guide rail 8 is arranged in the middle of the balance hanging beam 4, and linear sliding grooves 14 are respectively arranged on the upper surfaces of 2 wing plates 15 of the inverted T-shaped structure along the direction of the linear guide rail;
the movable counterweight block comprises a counterweight block body 9 and a driving mechanism, the longitudinal section of the counterweight block body 9 is in a U-shaped structure, and 2 top ends of the U-shaped structure are encircled to the inner side and are respectively connected with 2 linear sliding grooves 14 in a sliding manner through sliding blocks;
the driving mechanism is a motor 10 fixedly connected to the front end face of the balancing weight, the bottom end of the inner surface of the U-shaped structure is provided with a containing groove 19, an output shaft of the motor 10 rotatably penetrates through the balancing weight body through a first bearing 17 pre-arranged in the balancing weight body and enters the containing groove 19, the end part of the output shaft is rotatably connected with the groove wall on the other side of the containing groove 19 through a second bearing 18, a gear 16 is fixedly arranged on the output shaft in the containing groove 19, a rack 20 is further arranged on the lower surface of the linear guide rail 8 along the trend of the linear guide rail, the gear 16 is in transmission connection with the rack 20, and the control mechanism is in circuit connection with a control circuit of the motor through a lead;
the bearing truss comprises 2 supporting legs 1 and a bearing cross beam 2 fixedly connected to the top ends of the 2 supporting legs 1, and the hydraulic lifting device 3 is fixedly arranged in the middle of the upper end face of the bearing cross beam 2; the bottom of supporting leg 1 be equipped with running gear 11 to move on predetermineeing track 12 in the construction site through running gear 11.
This neotype theory of use:
during specific use, 2 horizontal hoisting of the prefabricated slab can be completed by the novel prefabricated slab hoisting method, and the specific method comprises the following steps: horizontally placing the prefabricated slab, respectively connecting 2 groups of lifting hooks 7(2 novel lifting hooks, 2 groups of lifting hooks) with 2 lifting rings preset at two ends of the upper surface of the prefabricated slab, starting a hydraulic lifting device to horizontally lift the prefabricated slab, and driving 2 bearing trusses to reach a construction position along a track under the driving of a traveling device after the prefabricated slab is lifted; because the focus of prefabricated plate probably has the discrepancy with the standard focus, when the prefabricated plate inclines left or right side, tilt sensor can give control mechanism with the tilt signal transmission, control mechanism then starts motor 10, motor 10 rotates and drives gear and rack drive, thereby realize that the balancing weight body moves on linear guide, when moving to the signal that tilt sensor detected and being close to the level, the motor 10 is closed to the controller, like this, the prefabricated plate can be hoisted to the construction site by the horizontal gesture, then place in mounted position with the horizontal gesture again, thereby can show the installation accuracy and the installation effectiveness that improve the prefabricated plate.
Claims (7)
1. The utility model provides a unilateral two hoisting point balance hanging beam of precast slab hoist and mount which characterized in that: including bearing truss, control mechanism, hydraulic pressure elevating gear and balanced hanging beam body, hydraulic pressure elevating gear fixed mounting in the top of bearing truss, and hydraulic pressure elevating gear passes through wire rope and this body coupling of balanced hanging beam, balanced hanging beam body include balanced hanging beam, the left and right ends symmetry of lower terminal surface of balanced hanging beam be equipped with 2 lifting hooks, still be equipped with balanced adjustment mechanism between 2 lifting hooks, and the up end of balanced hanging beam is equipped with inclination sensor, inclination sensor pass through wire and control mechanism signal connection, control mechanism configure to control balanced adjustment mechanism.
2. The single-side double-lifting-point balance lifting beam for hoisting precast slabs as claimed in claim 1, wherein: the middle part of the top end surface of the balance hanging beam is fixedly provided with a movable pulley, and the steel wire rope is connected with the movable pulley.
3. The single-side double-lifting-point balance lifting beam for hoisting the precast slabs as claimed in claim 2, wherein: the balance adjusting mechanism comprises a linear guide rail fixedly arranged on the lower end surface of the balance hanging beam along the moving direction of the balance hanging beam, and a movable balancing weight arranged on the linear guide rail.
4. The single-side double-lifting-point balance lifting beam for hoisting the precast slabs as claimed in claim 3, wherein: the longitudinal section of the linear guide rail is of an inverted T-shaped structure, the linear guide rail is arranged in the middle of the balance hanging beam, and linear sliding grooves are respectively arranged on the upper surfaces of 2 wing plates of the inverted T-shaped structure along the direction of the linear guide rail.
5. The single-side double-hanging-point balance hanging beam for hoisting the precast slabs as claimed in claim 4, wherein: the movable balancing weight comprises a balancing weight body and a driving mechanism, the longitudinal section of the balancing weight body is of a U-shaped structure, and 2 tops of the U-shaped structure are encircled to the inner side and are respectively connected with 2 linear sliding grooves in a sliding mode through sliding blocks.
6. The single-side double-hanging-point balance hanging beam for hoisting the precast slabs as claimed in claim 5, wherein: the drive mechanism be the motor of fixed connection terminal surface before the balancing weight, the internal surface bottom of "U" shape structure be equipped with the holding tank, the output shaft of motor through predetermine in this internal first bearing of balancing weight is rotatable run through the balancing weight body and get into the holding tank, and the tip of output shaft passes through the second bearing and is connected with the opposite side cell wall rotation of holding tank, fixed mounting has the gear on the output shaft in the holding tank, still is equipped with the rack along linear guide's trend at linear guide's lower surface, gear and rack drive be connected, control mechanism pass through the control scheme circuit connection of wire and motor.
7. The single-side double-lifting-point balance lifting beam for hoisting the precast slabs as claimed in claim 6, wherein: the bearing truss comprises 2 supporting legs and a bearing cross beam fixedly connected to the top ends of the 2 supporting legs, and the hydraulic lifting device is fixedly arranged in the middle of the upper end face of the bearing cross beam; the bottom of supporting leg be equipped with running gear to move on the track of predetermineeing in the construction place through running gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167081.6U CN217498457U (en) | 2021-05-28 | 2021-05-28 | Single-side double-lifting-point balance lifting beam for hoisting prefabricated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167081.6U CN217498457U (en) | 2021-05-28 | 2021-05-28 | Single-side double-lifting-point balance lifting beam for hoisting prefabricated plate |
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| Publication Number | Publication Date |
|---|---|
| CN217498457U true CN217498457U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121167081.6U Active CN217498457U (en) | 2021-05-28 | 2021-05-28 | Single-side double-lifting-point balance lifting beam for hoisting prefabricated plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208773A (en) * | 2023-11-07 | 2023-12-12 | 河南豫中起重集团有限公司 | Anti-swing bridge crane |
| CN118405604A (en) * | 2024-06-28 | 2024-07-30 | 河南科技学院 | Crane sling balancing structure |
-
2021
- 2021-05-28 CN CN202121167081.6U patent/CN217498457U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208773A (en) * | 2023-11-07 | 2023-12-12 | 河南豫中起重集团有限公司 | Anti-swing bridge crane |
| CN117208773B (en) * | 2023-11-07 | 2024-01-26 | 河南豫中起重集团有限公司 | Anti-swing bridge crane |
| CN118405604A (en) * | 2024-06-28 | 2024-07-30 | 河南科技学院 | Crane sling balancing structure |
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