CN220922810U

CN220922810U - Prestressed concrete pipe reinforcing steel bar stretching equipment

Info

Publication number: CN220922810U
Application number: CN202321269014.4U
Authority: CN
Inventors: 许兰民; 张萍萍; 杨桂强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2024-05-10
Anticipated expiration: 2033-05-24

Abstract

The utility model belongs to the technical field of building construction, in particular to prestressed concrete pipe steel bar tensioning equipment, which comprises a hydraulic station, a jack and a supporting device, wherein a plurality of operating buttons are fixedly connected to the upper surface of the hydraulic station, and the jack is positioned on the side wall of the hydraulic station; the surface of the jack is provided with a supporting device, the supporting device comprises a placing plate, the placing plate is positioned under the jack, the inner wall of the placing plate is slidably connected with an electric telescopic frame, both sides of the placing plate are respectively provided with a counterweight device, the counterweight devices comprise a placing box, the side wall of the placing box is fixedly connected with the side wall of the placing plate, and a plurality of counterweight blocks are inserted into the inner wall of the placing box; can support the jack through setting up board, electric expansion bracket, holding ring and clamp ring, reduce workman's many times manual operation and hard condition that the operating efficiency descends appears, the gyro wheel also can make things convenient for whole removal simultaneously, and the position that electric expansion bracket can be adjusted to the threaded rod.

Description

Prestressed concrete pipe reinforcing steel bar stretching equipment

Technical Field

The utility model relates to the technical field of building construction, in particular to prestressed concrete pipe reinforcing steel bar tensioning equipment.

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place. The method comprises foundation engineering construction, main body structure construction, roof engineering construction, decoration engineering construction and the like. The site of construction is referred to as a "building site" or "job site," also known as a worksite.

One Chinese patent of Chinese patent application CN204739023U discloses an oil pump system of an intelligent tensioning machine, and the technical scheme is as follows: when the tensioning machine stretches, the oil pump pushes hydraulic oil into the hydraulic cylinder through the valve bank, and the anchoring oil return valve connected with the oil return pipe of the valve bank is closed during pressure maintaining, so that the hydraulic oil cannot flow back into the oil tank, and whether oil leakage exists or not can be judged by observing whether oil flows back through the oil pipe, so that pressure maintaining quality is improved.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the hydraulic station and the jack are connected together through a pipeline when the hydraulic station and the jack are used, and then the jack is sleeved on the surface of the steel bar through manual operation, most of the jacks have no auxiliary supporting structure in actual use, and the problem of time and labor waste and reduced operation efficiency of workers can occur when the jacks are used for many times; accordingly, a prestressed concrete pipe reinforcement tensioning apparatus has been proposed in view of the above problems.

Disclosure of utility model

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to prestressed concrete pipe steel bar tensioning equipment which comprises a hydraulic station, a jack and a supporting device, wherein a plurality of operating buttons are fixedly connected to the upper surface of the hydraulic station, and the jack is positioned on the side wall of the hydraulic station; the surface of jack is equipped with strutting arrangement, strutting arrangement is including placing the board, place the board and be located the jack under, the inner wall sliding connection who places the board has electric expansion bracket, electric expansion bracket's last fixed surface is connected with the holding ring, the surface rotation of holding ring is connected with the clamp ring, holding ring and clamp ring cover are at the surface of jack, and electric expansion bracket drives the holding ring and slides, and the holding ring drives the jack and slides, and the jack cover is on the reinforcing bar surface, through setting up place board, electric expansion bracket, holding ring and clamp ring can fix the jack position to a certain extent, also can support the jack simultaneously.

Preferably, the inner walls of the clamping ring and the supporting ring are in threaded connection with positioning pins, the vertical section of the electric telescopic frame forms an L-shaped structure, the positioning pins rotate to the inner walls of the clamping ring and the supporting ring, and the positioning pins can limit the positions of the clamping ring on the surface of the supporting ring.

Preferably, both sides of placing the board are all rotated and are connected with two gyro wheels, the last fixed surface of placing the board is connected with places the piece, can drive the gyro wheel and roll on ground when placing the board and remove, and the setting of gyro wheel can make things convenient for whole device movement position to a certain extent.

Preferably, the lateral wall rotation of electric expansion bracket is connected with the threaded rod, the screw hole has been seted up to the surface of placing the piece, the screw hole inner wall and the threaded rod surface threaded connection of placing the piece can drive electric expansion bracket and slide when the threaded rod rotates, can conveniently remove electric expansion bracket position through setting up the threaded rod, also can restrict electric expansion bracket position simultaneously.

Preferably, the both sides of placing the board all are equipped with the counter weight device, the counter weight device is including placing the box, place the lateral wall of box and place board lateral wall fixed connection, the inner wall of placing the box is inserted and is equipped with a plurality of balancing weights, the upper surface fixedly connected with handle of balancing weights, and the balancing weights inserts the inside of placing the box, and the setting of balancing weights can increase the stability of whole device when the focus changes to a certain extent.

Preferably, the standing groove has been seted up on the surface of placing the box, the balancing weight is inserted and is established the standing groove inner wall at the placing box, the internal surface fixedly connected with of placing the box has two spacing, spacing is located the surface of handle and balancing weight, and the balancing weight also can slide at the surface of spacing, and spacing can restrict the position of balancing weight in the standing groove.

The utility model has the advantages that:

1. When the jack is used, the jack is placed on the surface of the supporting ring, the clamping ring is pushed to clamp the clamping ring on the surface of the jack, then the positioning pin is rotated to the inner walls of the clamping ring and the supporting ring, the placing plate is pushed to drive the roller to roll on the ground, after the placing plate moves to a proper position, the threaded rod is rotated to enable the threaded rod to rotate on the inner wall of the threaded hole of the placing block, the threaded rod can drive the electric telescopic frame to slide, after the electric telescopic frame slides to a proper position, the electric telescopic frame is started to enable the electric telescopic frame to drive the supporting ring and the jack to move to a proper height, the placing plate is moved to cover the jack on the surface of the steel bar, the jack is taken off from the surface of the supporting frame when the placing plate cannot enable the jack to be attached to the steel bar, the jack can be supported by arranging the placing plate, the electric telescopic frame, the supporting ring and the clamping ring, the condition that the operating efficiency of a worker is reduced due to multiple manual operations is reduced, meanwhile, the roller can be convenient to move the whole, and the position of the electric telescopic frame can be adjusted.

2. When the placing plate is needed to be used, the holding handle is used for simultaneously aligning the balancing weight to the proper position on the placing box, then the balancing weight is pushed to be inserted into the inner wall of the placing groove, then the handle is pushed to enable the balancing weight to slide on the inner wall of the placing groove, the balancing weight also slides on the surface of the limiting strip, the stability of the whole device can be improved through the placing box and the balancing weight, and meanwhile the possibility of overturning of the whole device is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic perspective view of a hydraulic station according to a first embodiment;

FIG. 2 is a schematic view of an exploded structure of a supporting device according to the first embodiment;

FIG. 3 is a schematic side view of a hydraulic station according to the first embodiment;

FIG. 4 is a schematic diagram of the structure A in FIG. 3 according to the first embodiment;

Fig. 5 is a schematic perspective view of a protective plate in the second embodiment.

In the figure: 1. a hydraulic station; 2. operating a button; 3. a jack; 4. a support device; 41. placing a plate; 42. an electric telescopic frame; 43. a support ring; 44. a clamping ring; 45. a positioning pin; 46. a roller; 47. placing a block; 48. a threaded rod; 49. a threaded hole; 5. a counterweight device; 51. placing a box; 52. balancing weight; 53. a handle; 54. a placement groove; 55. a limit bar; 6. and a protective plate.

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.

Example 1

Referring to fig. 1-4, a prestressed concrete pipe steel bar tensioning device comprises a hydraulic station 1, a jack 3 and a supporting device 4, wherein a plurality of operation buttons 2 are fixedly connected to the upper surface of the hydraulic station 1, and the jack 3 is positioned on the side wall of the hydraulic station 1; the surface of the jack 3 is provided with a supporting device 4, the supporting device 4 comprises a placing plate 41, the placing plate 41 is positioned right below the jack 3, the inner wall of the placing plate 41 is connected with an electric telescopic frame 42 in a sliding manner, the upper surface of the electric telescopic frame 42 is fixedly connected with a supporting ring 43, the surface of the supporting ring 43 is rotationally connected with a clamping ring 44, and the supporting ring 43 and the clamping ring 44 are sleeved on the surface of the jack 3; during operation, the jack 3 is placed on the surface of the supporting ring 43, then the clamping ring 44 is rotated to enable the clamping ring 44 to clamp the jack 3 on the surface of the supporting ring 43, the placing plate 41 is pushed to enable the placing plate 41 to move to a proper position, then the electric telescopic frame 42 is pushed to enable the electric telescopic frame 42 to slide on the inner wall of the placing plate 41, the electric telescopic frame 42 drives the supporting ring 43 to slide, the supporting ring 43 drives the jack 3 to slide, the jack 3 is sleeved on the surface of a steel bar, the position of the jack 3 can be fixed to a certain extent through the arrangement of the placing plate 41, the electric telescopic frame 42, the supporting ring 43 and the clamping ring 44, and meanwhile the jack 3 can be supported.

The inner walls of the clamping ring 44 and the supporting ring 43 are connected with positioning pins 45 in a threaded manner, and the vertical section of the electric expansion bracket 42 forms an L-shaped structure; in operation, the positioning pins 45 are rotated to the inner walls of the clamping ring 44 and the supporting ring 43, and the positioning pins 45 can limit the position of the clamping ring 44 on the surface of the supporting ring 43.

Two rollers 46 are rotatably connected to two sides of the placement plate 41, and a placement block 47 is fixedly connected to the upper surface of the placement plate 41; in operation, the roller 46 is driven to roll on the ground when the placement plate 41 moves, and the roller 46 is arranged to facilitate the movement of the whole device to a certain extent.

The side wall of the electric telescopic frame 42 is rotatably connected with a threaded rod 48, a threaded hole 49 is formed in the surface of the placing block 47, and the inner wall of the threaded hole 49 of the placing block 47 is in threaded connection with the outer surface of the threaded rod 48; during operation, can rotate at the screw hole 49 inner wall of placing the piece 47 when threaded rod 48 rotates, can drive electric expansion bracket 42 and slide when threaded rod 48 rotates, can conveniently remove electric expansion bracket 42 position through setting up threaded rod 48, also can restrict electric expansion bracket 42 position simultaneously.

The two sides of the placing plate 41 are respectively provided with a counterweight device 5, the counterweight devices 5 comprise placing boxes 51, the side walls of the placing boxes 51 are fixedly connected with the side walls of the placing plate 41, a plurality of balancing weights 52 are inserted into the inner walls of the placing boxes 51, and handles 53 are fixedly connected to the upper surfaces of the balancing weights 52; during operation, the handle 53 is held and then pushed to enable the handle 53 to drive the balancing weight 52 to slide, the balancing weight 52 is inserted into the accommodating box 51, and the balancing weight 52 can increase stability of the whole device when the gravity center is changed to a certain extent.

The surface of the placement box 51 is provided with a placement groove 54, the balancing weight 52 is inserted into the inner wall of the placement groove 54 of the placement box 51, the inner surface of the placement box 51 is fixedly connected with two limit bars 55, and the limit bars 55 are positioned on the surfaces of the handle 53 and the balancing weight 52; during operation, the balancing weight 52 can be inserted into the inner wall of the placing groove 54 when moving, meanwhile, the balancing weight 52 can slide on the surface of the limiting strip 55, and the limiting strip 55 can limit the position of the balancing weight 52 in the placing groove 54.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a protection plate 6 is rotatably connected to the surface of the hydraulic station 1 at a position close to the operation button 2, and the protection plate 6 is located on the surface of the operation button 2; during operation, the protection plate 6 is rotated to enable the protection plate 6 to rotate on the surface of the hydraulic station 1, the operation button 2 is operated after the protection plate 6 is rotated to a proper angle, then the protection plate 6 is rotated to the original position again, and the operation button 2 can be protected to a certain extent by the arrangement of the protection plate 6.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The prestressed concrete pipe steel bar tensioning equipment comprises a hydraulic station (1), a jack (3) and a supporting device (4), wherein a plurality of operating buttons (2) are fixedly connected to the upper surface of the hydraulic station (1), and the jack (3) is positioned on the side wall of the hydraulic station (1); the method is characterized in that: the surface of jack (3) is equipped with strutting arrangement (4), strutting arrangement (4) are including placing board (41), place board (41) and be located under jack (3), the inner wall sliding connection who places board (41) has electric expansion bracket (42), the last fixed surface of electric expansion bracket (42) is connected with support ring (43), the surface rotation of support ring (43) is connected with clamp ring (44), support ring (43) and clamp ring (44) cover are at the surface of jack (3).

2. A prestressed concrete pipe reinforcement tensioning apparatus as defined in claim 1, wherein: the inner walls of the clamping ring (44) and the supporting ring (43) are connected with positioning pins (45) in a threaded mode, and the vertical section of the electric telescopic frame (42) forms an L-shaped structure.

3. A prestressed concrete pipe reinforcement tensioning apparatus as defined in claim 2, wherein: two sides of the placing plate (41) are rotatably connected with two rollers (46), and the upper surface of the placing plate (41) is fixedly connected with a placing block (47).

4. A prestressed concrete pipe rebar tensioning apparatus according to claim 3, wherein: the side wall of the electric telescopic frame (42) is rotatably connected with a threaded rod (48), a threaded hole (49) is formed in the surface of the placing block (47), and the inner wall of the threaded hole (49) of the placing block (47) is in threaded connection with the outer surface of the threaded rod (48).

5. A prestressed concrete pipe reinforcement tensioning apparatus as defined in claim 1, wherein: the utility model discloses a balance weight device, including placing board (41), both sides of placing board (41) all are equipped with counter weight device (5), counter weight device (5) are including placing box (51), place the lateral wall of box (51) and place board (41) lateral wall fixed connection, the inner wall of placing box (51) is inserted and is equipped with a plurality of balancing weights (52), the last fixed surface of balancing weights (52) is connected with handle (53).

6. The prestressed concrete pipe reinforcement tensioning apparatus of claim 5, wherein: place the surface of box (51) and seted up standing groove (54), balancing weight (52) are inserted and are established standing groove (54) inner wall at placing box (51), the internal surface fixedly connected with of placing box (51) two spacing bars (55), spacing bars (55) are located the surface of handle (53) and balancing weight (52).