CN213838644U

CN213838644U - Tensioning machine

Info

Publication number: CN213838644U
Application number: CN202022682352.3U
Authority: CN
Inventors: 屈会强; 陈伯真
Original assignee: Weishan Longgong Machinery Co ltd
Current assignee: Weishan Longgong Machinery Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-30
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to the technical field of tensioning mechanisms, in particular to a tensioning machine, which comprises a protective box, a hydraulic cylinder and a fixed plate, wherein the hydraulic cylinder is arranged on one side inside the protective box, the hydraulic cylinder is connected with a hydraulic rod, one end of the hydraulic rod is connected with a push plate, the push plate is fixedly connected with the fixed plate through a connecting piece, two side edges of the fixed plate are provided with sliding sleeves, the two sliding sleeves are respectively connected with a sliding rod in a sliding way, two ends of the sliding rod are provided with fixed blocks, two ends of the bottom side edge of the fixed plate are provided with slide blocks, the two slide blocks are respectively connected with a slide rail in a sliding way, the surface of the fixed plate is provided with a plurality of limit adjusting holes, one side surface of the fixed plate is symmetrically provided with an anchoring plate, the anchoring plate and the fixed plate are fixedly connected through a fastener, one side of an opening of the protective box is hinged with a baffle plate, the tensioning mechanism is arranged inside the protective box and carries out safety protection on the tensioning mechanism by utilizing the arrangement of the protective box, the pollution of the glass is avoided, and the glass can be normally used outdoors.

Description

Tensioning machine

Technical Field

The utility model relates to a stretch-draw mechanism technical field specifically is a stretch-draw machines.

Background

The tensioning machine is a device for tensioning the anchor cable. At present, when a mining anchor cable is tensioned, the anchor cable is tensioned at a set tensioning force for a period of time, a hydraulic jack is usually adopted for anchoring and tensioning in the prior art, and the tensioning of the anchor cable is realized through the contraction of the hydraulic jack; the prior art application number is: CN202020054838.X a hydraulic front-clamping anchor cable tensioning tool, which comprises a machine bedplate, wherein a tensioning end and an anchoring end are arranged on the machine bedplate, the end head of the extending end of a hydraulic arm is fixed on the side surface of a sliding block far away from the anchoring end, and scales are arranged on a track; the above-mentioned patent of authorizing realizes the accurate control to the stretch-draw distance through the mode that sets up slider to realize the accurate control to the tension force. The above-mentioned granted patent is inconvenient for transport, removal in the in-service use, and the equipment is easily polluted by dust when using, especially is easily corroded by sleet when using in the open air, therefore, design a stretch-draw machines in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stretch-draw machines to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tensioning machine comprises a protective box, a hydraulic cylinder and a fixed plate, wherein handles are arranged on two sides of the outer portion of the protective box, the hydraulic cylinder is arranged on one side of the inner portion of the protective box, the hydraulic cylinder is connected with a hydraulic rod, one end of the hydraulic rod is connected with a push plate, the push plate is fixedly connected with the middle position of one side surface of the fixed plate through a connecting piece, sliding sleeves are arranged in the middle positions of two side edges of the fixed plate, the two sliding sleeves are respectively connected with a sliding rod in a sliding mode, two ends of the sliding rod are provided with fixed blocks and the bottom surfaces of the fixed blocks are fixedly connected with the inner wall of the protective box, two ends of the bottom side edge of the fixed plate are provided with sliders, the two sliders are respectively connected with sliding rails in a sliding mode and are arranged on the bottom surface of the inner portion of the protective box, a plurality of limiting adjusting holes are arranged on the surface of the fixed plate, an anchoring plate is symmetrically arranged on one side surface of the fixed plate, mounting holes are arranged in the middle positions of four side edges of the anchoring plate, the utility model discloses a safety protection device for anchor plate, including anchor plate, fixed plate, tensioning mechanism, protective box, fastener fixed connection, the articulated baffle in opening one side of protective box, tensioning mechanism set up inside the protective box, utilize the setting of protective box to carry out safety protection to tensioning mechanism under not influencing its in service behavior, avoid it to receive the pollution, can normal use in the open air.

Furthermore, an anchor cable is sleeved in the anchoring hole of the anchoring plate, and the top end of the anchor cable is fixedly connected with the anchor bolt head.

Furthermore, the bottom of the hydraulic cylinder is provided with a damping base, so that the vibration is effectively buffered, and the placing stability is kept.

Furthermore, the outside four corners of protective housing all is equipped with the snubber block, and buffering vibrations increase protective housing and put stability.

Furthermore, the top surface of the protection box is provided with a transparent window, so that the operation condition of the tensioning mechanism can be conveniently checked.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses improve on the structure basis of prior art's stretch-draw machines, stretch-draw mechanism sets up inside the protective housing, utilizes the setting of protective housing to carry out safety protection to stretch-draw mechanism under not influencing its in service behavior, avoids it to receive pollutions such as dust, can normal use in the open air, and it is more convenient to carry transport stretch-draw machines, and whole shock attenuation is effectual, puts steadily.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the fixing plate and the anchoring plate of the present invention;

fig. 3 is a schematic view of the anchor cable mounting structure of the present invention;

fig. 4 is a schematic structural view of the protection box of the present invention.

In the figure: 1. a handle; 2. a protective box; 3. a fixed block; 4. a sliding sleeve; 5. a slide bar; 6. a hydraulic cylinder; 7. a damping mount; 8. a hydraulic lever; 9. pushing the plate; 10. a fixing plate; 11. a slider; 12. a slide rail; 13. limiting and adjusting holes; 14. an anchoring plate; 15. an anchoring hole; 16. mounting holes; 17. an anchor cable; 18. an anchor head; 19. a fastener; 20. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a tensioning machine tool comprises a protective box 2, a hydraulic cylinder 6 and a fixed plate 10, wherein handles 1 are arranged on two sides of the outside of the protective box 2, the hydraulic cylinder 6 is arranged on one side of the inside of the protective box 2, the hydraulic cylinder 6 is connected with a hydraulic rod 8, one end of the hydraulic rod 8 is connected with a push plate 9, the push plate 9 is fixedly connected with the middle position of one side of the fixed plate 10 through a connecting piece, sliding sleeves 4 are arranged on the middle positions of two sides of the fixed plate 10, the sliding sleeves 4 are respectively in sliding connection with sliding rods 5, two ends of the sliding rods 5 are provided with fixed blocks 3, the bottom surfaces of the fixed blocks 3 are fixedly connected with the inner wall of the protective box 2, slide blocks 11 are arranged on two sides of the fixed plate 10, the slide blocks 11 are respectively in sliding connection with slide rails 12, the slide rails 12 are arranged on the bottom surface of, 14 four sides middle part positions of anchor board are equipped with

mounting hole

16, 14 surperficial central point of anchor board is equipped with anchor hole 15, through 19 fixed connection of fastener between anchor board 14 and the fixed plate 10, the articulated baffle 20 in opening one side of protective housing 2, straining device set up inside protective housing 2, utilize the setting of protective housing 2 to carry out safety protection to straining device under not influencing its in service behavior, avoid it to receive the pollution, can normal use in the open air.

Further, the anchor hole 15 of the anchor plate 14 is sleeved with an anchor cable 17, and the top end of the anchor cable 17 is fixedly connected with an anchor bolt head 18.

Furthermore, the bottom of the hydraulic cylinder 6 is provided with a damping base 7, so that the vibration is effectively buffered, and the placing stability is kept.

Further, 2 outside four corners of protective housing all are equipped with the snubber block, and buffering vibrations increase protective housing 2 and put stability.

Furthermore, 2 top surfaces of protective housing are equipped with transparent window, are convenient for look over the straining device behavior.

The working principle is as follows: in the actual use process, the handle 1 is held by hand, the protective box 2 is carried to the use place, and then the baffle 20 is opened; one end of an anchor cable 17 to be tensioned penetrates through an anchoring hole 15 on an anchoring plate 14, and the top end of the anchor cable 17 is fixedly connected with an anchor bolt head 18; then, a hydraulic cylinder 6 is started, the hydraulic cylinder 6 drives and controls a hydraulic rod 8, the hydraulic rod 8 drives a fixed plate 10 and an anchoring plate 14 which are connected to each other to move towards one side (the anchoring plate 14 and the fixed plate 10 are fixedly connected through a fastener 19), sliding blocks 11 at two ends of the bottom side of the fixed plate 10 are connected with sliding rails 12 on the bottom surface of the inner portion of the protection box 2 in a sliding mode, two sliding sleeves 4 on two sides of the fixed plate 10 are connected with sliding rods 5 in a sliding mode respectively, the accuracy of the moving position of the fixed plate 10 in the tensioning process is effectively guaranteed, the fixed plate 10 is not prone to shifting, and the anchor cable 17 is tensioned through the operation;

the surface of the fixing plate 10 is provided with a plurality of limiting adjusting holes 13 which can be assembled with anchoring plates 14 of different sizes, so that the application range universality is increased; the anchoring plate 14 is fixedly connected with the fixing plate 10 through a fastening piece 19, a bolt of the fastening piece 19 is taken and sequentially penetrates through the limit adjusting hole 13 on the surface of the fixing plate 10 and the mounting hole 16 on the surface of the anchoring plate 14, and then the outer end part of the bolt is in threaded connection with a fixing nut, so that the assembly between the anchoring plate 14 and the fixing plate 10 is completed.

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

Claims

1. The utility model provides a stretch-draw machines, includes protecting box (2), pneumatic cylinder (6) and fixed plate (10), its characterized in that, protecting box (2) outside both sides are equipped with handle (1), pneumatic cylinder (6) set up in protecting box (2) inside one side, hydraulic stem (8) are connected in pneumatic cylinder (6), push pedal (9) are connected to hydraulic stem (8) one end, push pedal (9) are through connecting piece fixed connection fixed plate (10) a side middle part position, fixed plate (10) both sides limit middle part position is equipped with sliding sleeve (4), two sliding sleeve (4) are sliding connection slide bar (5) respectively, slide bar (5) both ends are equipped with fixed block (3) and fixed block (3) basal surface fixed connection protecting box (2) inner wall, fixed plate (10) bottom side both ends are equipped with slider (11), two slider (11) sliding connection slide rail (12) respectively and slide rail (12) set up in protecting box (10) (1) 2) The inside basal surface, fixed plate (10) surface is equipped with a plurality of spacing regulation holes (13), fixed plate (10) one side symmetry is equipped with anchor board (14), anchor board (14) four sides middle part position is equipped with mounting hole (16), anchor board (14) surface central point puts and is equipped with anchor hole (15), through fastener (19) fixed connection between anchor board (14) and fixed plate (10), articulated baffle (20) in opening one side of protective housing (2).

2. A tensioning device according to claim 1, characterized in that: an anchor cable (17) is sleeved in the anchor hole (15) of the anchor plate (14), and the top end of the anchor cable (17) is fixedly connected with an anchor bolt head (18).

3. A tensioning device according to claim 1, characterized in that: and a damping base (7) is arranged at the bottom of the hydraulic cylinder (6).

4. A tensioning device according to claim 1, characterized in that: four corners outside the protective box (2) are provided with shock absorption blocks.

5. A tensioning device according to claim 1, characterized in that: the top surface of the protective box (2) is provided with a transparent window.