CN212200413U

CN212200413U - Steel strand stretching equipment

Info

Publication number: CN212200413U
Application number: CN202020858195.4U
Authority: CN
Inventors: 赵新; 宋国芳; 王宇锋; 陈小莲; 方汉中; 王则安
Original assignee: Hangzhou Hydropower Construction Group Co ltd
Current assignee: Hangzhou Hydropower Construction Group Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-22
Anticipated expiration: 2030-05-21

Abstract

The utility model provides a steel strand wires stretch-draw equipment, comprising a base plate, the top both sides of bottom plate are fixed with the third fixed plate, and the step has the second fixed plate between the third fixed plate one end, the inside second through wires hole of having seted up of second fixed plate, second through wires jogged joint has steel strand wires, steel strand wires one end is connected with the fixed block, steel strand wires one end intercommunication has the fly leaf, and the welding of fly leaf both ends bottom has the support column, the support column bottom end is fixed with the slider, and installs the spout below the slider. The utility model discloses in, what adopt is one end stretch-draw technology, and its one end needs to be the stiff end, when the stretch-draw, because second fixed plate is passed to steel strand wires one end, and the second fixed plate outside uses the fixed strip fixed, so relative movement phenomenon can not take place for this end, and under the effect of slider, steel strand wires can outwards be pulled out along with the effect of power is light relatively at the stretch-draw in-process, has alleviated the friction between each part, has prolonged its life.

Description

Steel strand stretching equipment

Technical Field

The utility model relates to a stretch-draw equipment technical field especially relates to a steel strand wires stretch-draw equipment.

Background

The tension equipment is special equipment for tensioning the prestressed anchor rod and establishing prestress, mainly comprises a jack and a high-pressure oil pump, and sometimes comprises a pressure sensor for measuring tension and a dial indicator for measuring anchor head displacement, and before an engineering structural member bears external load, the steel strand in a tension module is applied with pretension stress, so that the bending resistance and rigidity of the member are improved, the occurrence time of cracks is delayed, and the durability of the member is improved.

When the existing steel strand tensioning equipment is used and a two-end tensioning process is adopted, two ends are required to be tensioning ends and are provided with jacks, and the two ends are required to be operated by people in a matching way, so that certain waste is caused on material resources and human resources.

Therefore, it is necessary to provide a steel strand tensioning device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel strand wires stretch-draw equipment has solved current when adopting both ends stretch-draw technology, needs both ends all to be the stretch-draw end, and all is furnished with the jack, and both ends all need someone cooperation operation, cause certain extravagant problem on material resources human resources.

In order to solve the technical problems, the utility model provides a steel strand stretching device, which comprises a bottom plate and a first fixed plate, wherein third fixed plates are fixed on two sides of the top of the bottom plate, a second fixed plate is built between one ends of the third fixed plates, a second threading hole is arranged in the second fixed plate, the second threading hole is connected with a steel strand, one end of the steel strand is connected with a fixed block, one end of the steel strand is communicated with a movable plate, support columns are welded at the bottoms of the two ends of the movable plate, a sliding block is fixed at the bottom end of each support column, a sliding chute is arranged below the sliding block, connecting plates are welded on two sides of the sliding chute, a bolt is arranged at the top end of each connecting plate, the first fixed plate is fixed at the top of one end of the bottom plate, a traction shaft is connected at the middle part of the first fixed plate, a, and a second limit plate is arranged on the right side of the feed-through jack.

Preferably, the second fixing plate and the steel strand constitute a stable structure through the fixing strip, and the width of the fixing strip is greater than the diameter of the second threading hole.

Preferably, the traction shaft forms a movable structure through the movable plate, the sliding block and the sliding groove, and the movable plate and the traction shaft are vertically distributed.

Preferably, the traction shaft and the movable plate form a detachable structure through the fixed block, and the movable plate is fixedly connected with the support column.

Preferably, first threading hole and traction hole have been seted up to the inside of fly leaf, and first threading hole diameter is less than the traction hole diameter, first threading hole flushes the coincidence with the second threading hole.

Preferably, the two ends of the inner side of the third fixing plate are respectively attached to the outer sides of the two ends of the first fixing plate and the second fixing plate, and the width of the third fixing plate is larger than the width of the first fixing plate and the width of the second fixing plate.

Compared with the prior art, the utility model provides a pair of steel strand wires stretch-draw equipment has following beneficial effect:

the utility model provides a steel strand stretching equipment, which adopts an end stretching process, wherein one end of the end needs to be a fixed end, when stretching, because one end of the steel strand passes through a second fixed plate and the outer side of the second fixed plate is fixed by a fixed strip, the end can not generate relative movement phenomenon, and under the action of a sliding block, the steel strand can be relatively easily pulled out along with the action of force in the stretching process, the friction among parts is relieved, the service life of the steel strand stretching equipment is prolonged, a used punching jack is provided with a connecting line which is connected to a stretching hydraulic device, the hydraulic device is connected with an intelligent controller through Bluetooth, different stretching stress can be controlled through the operation of the intelligent controller to ensure the highest quality of the steel strand, the equipment adopts a single punching jack to be matched with a sliding chute to realize high-quality stretching effect and save resources on material resources, because the one-end tensioning process is adopted, half procedures are relatively reduced on equipment and the process, the relative material resources and time are saved, the operation is simpler and easier, the tensioning stress can be better controlled, the loss of the prestress is reduced, and the high-quality steel strand is formed.

Drawings

Fig. 1 is a schematic top view of a steel strand stretching device provided by the present invention;

FIG. 2 is a schematic view of the side of FIG. 1;

FIG. 3 is a schematic structural view of a side of the movable plate shown in FIG. 1;

fig. 4 is a schematic structural view of a side surface of the second fixing plate shown in fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a first fixing plate; 3. a movable plate; 4. a second fixing plate; 5. a third fixing plate; 6. steel strand wires; 7. a chute; 8. a slider; 9. a support pillar; 10. a first threading hole; 11. a drawing hole; 12. a first limit plate; 13. a second limiting plate; 14. a traction shaft; 15. a feed-through jack; 16. a fixing strip; 17. a second threading hole; 18. a bolt; 19. a fixed block; 20. and (7) connecting the sheets.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic top view of a steel strand tensioning device according to the present invention; FIG. 2 is a schematic view of the side of FIG. 1; FIG. 3 is a schematic structural view of a side of the movable plate shown in FIG. 1; fig. 4 is a schematic structural view of a side surface of the second fixing plate shown in fig. 1. A steel strand tensioning device comprises a bottom plate 1 and a first fixing plate 2, wherein third fixing plates 5 are fixed on two sides of the top of the bottom plate 1, a second fixing plate 4 is laid between one ends of the third fixing plates 5, a second threading hole 17 is formed in the second fixing plate 4, the second threading hole 17 is connected with a steel strand 6, one end of the steel strand 6 is connected with a fixing block 19, one end of the steel strand 6 is communicated with a movable plate 3, supporting columns 9 are welded at the bottoms of two ends of the movable plate 3, a sliding block 8 is fixed at the bottom end of each supporting column 9, a sliding chute 7 is arranged below each sliding block 8, connecting plates 20 are welded on two sides of each sliding chute 7, bolts 18 are arranged at the top ends of the connecting plates 20, the first fixing plate 2 is fixed at the top of one end of the bottom plate 1, a traction shaft 14 is connected in the middle of the first fixing plate 2, a first, and a second limit plate 13 is arranged at the right side of the feed-through jack 15.

The second fixed plate 4 forms a stable structure with the steel strand 6 through the fixed strip 16, and the width of the fixed strip 16 is larger than the diameter of the second threading hole 17, so that the steel strand 6 can be fixed without loosening.

The traction shaft 14 forms a movable structure through the movable plate 3, the sliding block 8 and the sliding groove 7, the movable plate 3 and the traction shaft 14 are distributed in a vertical shape, and the traction shaft 14 can drive the movable plate 3 to move outwards under the action of the center-through jack 15.

The traction shaft 14 and the movable plate 3 form a detachable structure through the fixed block 19, and the movable plate 3 and the support column 9 are fixedly connected, so that the traction shaft 14 cannot fall off when moving.

First threading hole 10 and traction hole 11 have been seted up to the inside of fly leaf 3, and first threading hole 10 diameter is less than traction hole 11 diameter, and first threading hole 10 flushes the coincidence with second threading hole 17, can strengthen the effect of flare-outing of steel strand wires 6.

The inboard both ends of third fixed plate 5 are laminated with the both ends outside of first fixed plate 2 and second fixed plate 4 respectively mutually, and 5 width of third fixed plate are greater than 2 width of first fixed plate and the 4 width of second fixed plate, can provide firm support for whole equipment.

The utility model provides a pair of steel strand wires stretch-draw equipment's theory of operation as follows: firstly, one end of a steel strand 6 passes through a second threading hole 17 of a second fixed plate 4, the steel strand 6 is fixed at the outer side of the second fixed plate 4 by a fixed strip 16, so that one end of the steel strand 6 cannot fall off under the action of force, the other end of the steel strand 6 passes through a first threading hole 10 of a movable plate 3, the steel strand 6 is fixed at one side of the movable plate 3 by the fixed strip 16, a traction shaft 14 passes through a traction hole 11 of a first fixed plate 2 and the movable plate 3, the outer side of the intersection of the movable plate 3 and the traction shaft 14 is fixed by a fixed block 19, the traction shaft 14 is prevented from falling off in the starting process, a first limiting plate 12 is sleeved on the traction shaft 14 and is attached to the outer side of the first fixed plate 2, a penetrating jack 15 passes through the traction shaft 14 by a pulley block and is attached to the first limiting plate 12, then a second limiting plate 13 is sleeved on the traction shaft 14 to, and finishing the tensioning in different stages. The working principle of the utility model is completed.

1. the utility model discloses in, what adopt is one end stretch-draw technology, and its one end needs to be the stiff end, when stretch-draw, because second fixed plate 4 is passed to 6 one end of steel strand wires, and the 4 outsides of second fixed plate use fixed strip 16 fixed, so relative movement phenomenon can not take place for this end, and under slider 8's effect, steel strand wires 6 can outwards be pulled out along with the effect of power is light relatively in the stretch-draw process, has alleviated the friction between each part, has prolonged its life.

2. The utility model discloses in, the feed-through jack 15 that uses is equipped with the connecting wire, and it is connected to stretch-draw hydraulic means, and hydraulic means passes through the bluetooth and links to each other with intelligent control machine, through the operation of intelligent control machine, can control different stretch-draw stress size and guarantee the 6 highest degree quality of steel strand wires, and this equipment adopts single feed-through jack 15 to be equipped with spout 7 and realizes high quality stretch-draw effect and has saved the resource on the material resources.

3. The utility model discloses in, owing to adopt be one end stretch-draw technology, then reduce half procedure on the equipment and the technology relatively, saved relative material resources and time, and also comparatively simple and easy in the operation, and the control stretch-draw stress that can be better reduces prestressing force's loss, achievement high-quality steel strand wires 6.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a steel strand stretching equipment, includes bottom plate (1), its characterized in that: the novel wire rope is characterized in that third fixing plates (5) are fixed on two sides of the top of the bottom plate (1), a second fixing plate (4) is laid between one ends of the third fixing plates (5), second threading holes (17) are formed in the second fixing plates (4), steel strands (6) are connected to the second threading holes (17), fixed blocks (19) are connected to one ends of the steel strands (6), one ends of the steel strands (6) are communicated with the movable plate (3), supporting columns (9) are welded to the bottoms of the two ends of the movable plate (3), sliders (8) are fixed to the bottom ends of the supporting columns (9), sliding grooves (7) are installed below the sliders (8), connecting pieces (20) are welded to the two sides of the sliding grooves (7), bolts (18) are arranged at the top ends of the connecting pieces (20), a first fixing plate (2) is fixed to the top of one end of the bottom plate (1), and a traction, and the right side of the traction shaft (14) is provided with a first limiting plate (12), the right side of the first limiting plate (12) is provided with a feed-through jack (15), and the right side of the feed-through jack (15) is provided with a second limiting plate (13).

2. A steel strand tensioning device according to claim 1, characterized in that the second fixing plate (4) forms a stable structure with the steel strands (6) by means of fixing strips (16), and the width of the fixing strips (16) is larger than the diameter of the second threading holes (17).

3. A steel strand tensioning device according to claim 1, wherein the traction shaft (14) forms a movable structure by the movable plate (3), the sliding block (8) and the sliding groove (7), and the movable plate (3) and the traction shaft (14) are vertically distributed.

4. A steel strand tensioning device according to claim 3, characterized in that the traction shaft (14) is detachably connected with the movable plate (3) through a fixed block (19), and the movable plate (3) is fixedly connected with the supporting column (9).

5. A steel strand tensioning device according to claim 1, wherein the movable plate (3) is provided with a first threading hole (10) and a traction hole (11) inside, the diameter of the first threading hole (10) is smaller than that of the traction hole (11), and the first threading hole (10) and the second threading hole (17) are flush and coincident.

6. A steel strand tensioning device according to claim 5, characterized in that the two ends of the inner side of the third fixing plate (5) are respectively attached to the outer sides of the two ends of the first fixing plate (2) and the second fixing plate (4), and the width of the third fixing plate (5) is larger than the width of the first fixing plate (2) and the width of the second fixing plate (4).