CN219365467U - Reinforcing steel bar prestress tensioning device for concrete wall construction - Google Patents

Abstract

The utility model discloses a steel bar prestress tensioning device for concrete wall construction, which comprises a chassis, wherein a first hinging seat is fixedly arranged at the top of the chassis, a first connecting rod is hinged to the surface of the first hinging seat, a first rotating rod is rotatably arranged on one side of the first connecting rod, a second connecting rod is rotatably arranged on the surface of the first rotating rod, and a second hinging seat is hinged to the top of the second connecting rod. The first dead lever and the second dead lever drive fourth connecting rod and first connecting rod and be close to and rise, fourth connecting rod and first connecting rod drive third connecting rod and second connecting rod and be close to and rise for the platform reaches appointed height, drive the fourth dwang through the motor simultaneously and rotate, the fourth dwang drives the gear and rotates, the gear drives the rack and rotates, the rack drives the rolling stand and rotates, the rolling stand drives the hydraulic jack and rotates, make the angle of adjusting the hydraulic jack, has reached the purpose of lifting and adjusting hydraulic jack angle.

Description

Reinforcing steel bar prestress tensioning device for concrete wall construction

Technical Field

The utility model relates to the technical field of concrete wall construction, in particular to a steel bar prestress tensioning device for concrete wall construction.

Background

The concrete wall is a wall poured by mixing cement, stones, sand and water, when the concrete wall is used, the prestressed tensioning of the steel bars is usually carried out, and the prestressed steel bar tensioning process is a key process.

In prestressing force tensioning process, need penetrate the steel strand wires in the hydraulic jack to fix the steel strand wires on the piston rod of hydraulic jack, consequently, need carry out the lifting to the hydraulic jack and guarantee the accuracy of hydraulic jack position, general stretching device does not have the lifting and angle regulation's function, need manual operation lifting device to remove the hydraulic jack, excessively extravagant time is unfavorable for improving work efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a steel bar prestress tensioning device for concrete wall construction, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a concrete wall construction is with reinforcing bar prestressing force tensioning device, includes the chassis, the top fixed mounting of chassis has first articulated seat, the surface hinge of first articulated seat has first connecting rod, one side rotation of first connecting rod installs first dwang, the surface rotation of first dwang installs the second connecting rod, the top hinge of second connecting rod has the second articulated seat, the top fixed mounting of chassis has the third articulated seat, the surface hinge of third articulated seat has the third connecting rod, one side rotation of third connecting rod installs the second dwang, the surface rotation of second dwang installs the fourth connecting rod, the top hinge of fourth connecting rod has the fourth articulated seat, the surface rotation of second dwang installs first dead lever, the surface screw sleeve of first dead lever is equipped with the third dwang, the surface rotation of third dwang has the second dead lever, the one end fixed mounting of third dwang has the handle, the top of second articulated seat is provided with angle adjustment mechanism.

Preferably, the angle adjusting mechanism comprises a platform, a rotating table, a rack, a motor, a fourth rotating rod and a gear, wherein the platform is fixedly arranged at the top of the second hinging seat, the rotating table is rotatably arranged at the top of the platform through a rotating column, the rack is fixedly arranged on the surface of the rotating table, the motor is fixedly arranged at the top of the platform through an L-shaped plate, the fourth rotating rod is fixedly arranged at the output end of the motor, and the gear is fixedly arranged on the surface of the fourth rotating rod.

Preferably, the hydraulic jack is fixedly arranged at the top of the rotating table, the universal wheels are arranged at the bottom of the platform, the blocking plate is fixedly arranged on the surface of the third rotating rod, and the auxiliary connecting rod is rotatably arranged on the surface of the second rotating rod.

Preferably, the quantity of first articulated seat is two sets of, and is the symmetry setting for the whole lift of platform is more stable.

Preferably, one end of the first rotating rod and one end of the second fixed rod are rotatably installed, and the surface of the rack is meshed with the surface of the gear.

Preferably, the number of the universal wheels is multiple, and the universal wheels are arranged in an array, so that the device is more stable in movement.

Compared with the prior art, the utility model has the beneficial effects that: this reinforcing bar prestressing force tensioning equipment for concrete wall construction, through rotating the handle, the handle drives the third dwang and rotates, the third dwang drives first dead lever and removes, make first dead lever and second dead lever be close to, first dead lever and second dead lever drive fourth connecting rod and first connecting rod and be close to and rise, fourth connecting rod and first connecting rod drive third connecting rod and second connecting rod and be close to and rise, make the platform reach appointed height, drive the fourth dwang through the motor simultaneously and rotate, the fourth dwang drives the gear and rotates, the gear drives the rack and rotates, the rack drives the rolling platform and rotates, the rolling platform drives hydraulic jack and rotate, make the angle of adjusting hydraulic jack, the lifting has been reached and the purpose of adjusting hydraulic jack angle is reached.

Drawings

FIG. 1 is a schematic diagram of a positive three-dimensional map of the present utility model;

FIG. 2 is a schematic diagram of the right side view of the present utility model;

FIG. 3 is a schematic top cross-sectional view of the present utility model;

in the figure: 1. a chassis; 2. a first hinge base; 3. a first link; 4. a first rotating lever; 5. a second link; 6. the second hinge seat; 7. a third hinge base; 8. a third link; 9. a second rotating lever; 10. a fourth link; 11. a fourth hinge base; 12. a first fixing rod; 13. a third rotating lever; 14. a second fixing rod; 15. a handle; 16. a platform; 17. a rotating table; 18. a rack; 19. a motor; 20. a fourth rotating lever; 21. a gear; 22. a hydraulic jack; 23. a universal wheel; 24. a blocking plate; 25. an auxiliary connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-3, the present utility model provides a technical scheme, a steel bar prestress tensioning device for concrete wall construction, comprising a chassis 1, a first hinge seat 2 fixedly installed at the top of the chassis 1, a first link 3 hinged to the surface of the first hinge seat 2, a first rotating rod 4 rotatably installed at one side of the first link 3, a second link 5 rotatably installed at the surface of the first rotating rod 4, a second hinge seat 6 hinged to the top of the second link 5, a third hinge seat 7 fixedly installed at the top of the chassis 1, a third link 8 hinged to the surface of the third hinge seat 7, a second rotating rod 9 rotatably installed at one side of the third link 8, an auxiliary link 25 rotatably installed at the surface of the second rotating rod 9, a fourth link 10 rotatably installed at the surface of the second rotating rod 9, and a fourth hinge seat 11 hinged to the top of the fourth link 10, the surface of the second rotating rod 9 is rotatably provided with a first fixed rod 12, the surface thread bush of the first fixed rod 12 is provided with a third rotating rod 13, the surface of the third rotating rod 13 is fixedly provided with a blocking plate 24, the surface of the third rotating rod 13 is rotatably provided with a second fixed rod 14, one end of the third rotating rod 13 is fixedly provided with a handle 15, the handle 15 drives the third rotating rod 13 to rotate through rotating the handle 15, the third rotating rod 13 drives the first fixed rod 12 to move so that the first fixed rod 12 and the second fixed rod 14 are close, the first fixed rod 12 and the second fixed rod 14 drive the fourth connecting rod 10 and the first connecting rod 3 to be close and lift, the fourth connecting rod 10 and the first connecting rod 3 drive the third connecting rod 8 and the second connecting rod 5 to be close and lift, the platform 16 reaches a designated height, the number of the first hinging seats 2 is two groups and is symmetrically arranged, the whole lift of platform 16 is more stable, the top of second articulated seat 6 is provided with angle adjustment mechanism, angle adjustment mechanism includes platform 16, rolling table 17, rack 18, motor 19, fourth dwang 20 and gear 21, the top fixed mounting of second articulated seat 6 has platform 16, the bottom of platform 16 is provided with universal wheel 23, the quantity of universal wheel 23 is the multiunit, and be the array setting, make the device remove more stably, the top of platform 16 is installed rolling table 17 through the rotation of spliced pole, the top fixed mounting of rolling table 17 has hydraulic jack 22, the fixed surface of rolling table 17 installs rack 18, the top of platform 16 is through L shaped plate fixed mounting has motor 19, the output fixed mounting of motor 19 has fourth dwang 20, the fixed surface of fourth dwang 20 is installed gear 21, the one end of first dwang 4 and the one end of second dead lever 14 are the rotation installation, the surface of rack 18 and the surface of gear 21 mesh, drive fourth dwang 20 through motor 19 rotates, fourth dwang 20 drives gear 21 and rotates, gear 21 drives rack 18 and rotates, the top fixed surface of rack 17 drives hydraulic jack 22, hydraulic jack 22 has reached the purpose of hydraulic jack 22, hydraulic jack 22 is adjusted to the rotation of rolling table 17.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

When in use: when the steel bar prestress tensioning device for concrete wall construction is used, a worker pushes the device to a working place through the universal wheels 23, the worker grabs and rotates the handle 15, the handle 15 drives the third rotating rod 13 to rotate, the third rotating rod 13 drives the first fixing rod 12 to move, the first fixing rod 12 and the second fixing rod 14 are enabled to approach, the first fixing rod 12 and the second fixing rod 14 drive the fourth connecting rod 10 and the first connecting rod 3 to approach and ascend, the fourth connecting rod 10 and the first connecting rod 3 drive the third connecting rod 8 and the second connecting rod 5 to approach and ascend, the platform 16 reaches a designated height, meanwhile, the motor 19 drives the fourth rotating rod 20 to rotate, the fourth rotating rod 20 drives the gear 21 to rotate, the gear 21 drives the rack 18 to rotate, the rotating table 17 drives the hydraulic jack 22 to rotate, and the purpose of lifting and adjusting the angle of the hydraulic jack 22 is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a reinforcing bar prestressing force tensioning device for concrete wall construction, includes chassis (1), its characterized in that, the top fixed mounting of chassis (1) has first articulated seat (2), the surface hinge of first articulated seat (2) has first connecting rod (3), one side rotation of first connecting rod (3) installs first articulated seat (4), the surface rotation of first connecting rod (4) installs second connecting rod (5), the top of second connecting rod (5) articulates has second articulated seat (6), the top fixed mounting of chassis (1) has third articulated seat (7), the surface hinge of third articulated seat (7) has third connecting rod (8), one side rotation of third connecting rod (8) installs second dwang (9), the surface rotation of second dwang (9) has fourth connecting rod (10), the top of fourth connecting rod (10) articulates has fourth articulated seat (11), the surface rotation of second dwang (9) installs first connecting rod (12), the surface rotation of third connecting rod (13) has third rotating sleeve (13), the top of the second hinging seat (6) is provided with an angle adjusting mechanism.

2. The steel bar prestress tensioning device for concrete wall construction according to claim 1, wherein the angle adjusting mechanism comprises a platform (16), a rotating table (17), a rack (18), a motor (19), a fourth rotating rod (20) and a gear (21), the top of the second hinging seat (6) is fixedly provided with the platform (16), the top of the platform (16) is rotatably provided with the rotating table (17) through a rotating column, the surface of the rotating table (17) is fixedly provided with the rack (18), the top of the platform (16) is fixedly provided with the motor (19) through an L-shaped plate, and the output end of the motor (19) is fixedly provided with the fourth rotating rod (20), and the surface of the fourth rotating rod (20) is fixedly provided with the gear (21).

3. The steel bar prestress tensioning device for concrete wall construction according to claim 2, wherein a hydraulic jack (22) is fixedly arranged at the top of the rotating table (17), universal wheels (23) are arranged at the bottom of the platform (16), a blocking plate (24) is fixedly arranged on the surface of the third rotating rod (13), and an auxiliary connecting rod (25) is rotatably arranged on the surface of the second rotating rod (9).

4. The steel bar prestress tensioning device for concrete wall construction according to claim 1, wherein the number of the first hinging seats (2) is two, and the first hinging seats are symmetrically arranged.

5. A steel bar prestress tensioning device for concrete wall construction according to claim 2, characterized in that one end of the first rotating rod (4) and one end of the second fixed rod (14) are rotatably installed, and the surface of the rack (18) is engaged with the surface of the gear (21).

6. A steel bar prestress tensioning device for concrete wall construction according to claim 3, wherein the number of the universal wheels (23) is multiple groups and arranged in an array.