CN217761049U

CN217761049U - Portable mining anchor cable tensioning mechanism

Info

Publication number: CN217761049U
Application number: CN202123298037.1U
Authority: CN
Inventors: 葛瑞行; 葛木子; 米秋子; 葛天树
Original assignee: Tai'an Anshun Mining Equipment Co ltd
Current assignee: Tai'an Anshun Mining Equipment Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-11-08
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of anchor cables, and discloses a portable mining anchor cable tensioning mechanism, which comprises a first combination plate, a second combination plate and two sets of telescopic rods, wherein both the back surface of the first combination plate and the back surface of the second combination plate are provided with pushers, the upper surface of the second combination plate is provided with two sets of hydraulic rods, the bottom surface of the first combination plate is provided with two sets of rod retracting grooves, and the top ends of the hydraulic rods of each set are fixedly connected with the inner top wall of the rod retracting grooves; the utility model discloses a be provided with the hydraulic stem and receive the pole groove, can play the effect of carrying out the shrink with first compoboard, realize both driving the jack-pull and carry out the stretch-draw and can carry out the purpose of combination with the second compoboard, thereby avoid using the manual work to carry out the stretch-draw work or can not contract the big problem of occupation space, through being provided with first compoboard and second compoboard, can play the effect that can extend and contract, carry out the mesh that stretch-draw and convenient when contracting when realizing extending.

Description

Portable mining anchor cable tensioning mechanism

Technical Field

The utility model relates to an anchor rope technical field specifically is a portable mining anchor rope stretch-draw mechanism.

Background

The anchor cable is characterized in that when the main cable is anchored in a side hole in a suspension bridge, the main cable is divided into a plurality of steel strands which are respectively anchored in an anchor ingot, the steel strands are called as the anchor cable, the anchor cable is fixed on a slope surface through the outer end, the other end of the anchor cable is anchored in a stable rock body within a sliding surface and penetrates through a prestressed steel strand of the sliding surface of the side slope, the anti-sliding resistance is directly generated on the sliding surface, the anti-sliding friction resistance is increased, a structural surface is in a compression state, the integrity of the rock body of the side slope is improved, and the mechanical property of the rock body is fundamentally improved.

When the existing anchor cable is tensioned, a tensioning jack is generally adopted to work, the tensioning jack is heavy and is not beneficial to carrying, and when the anchor cable is manually tensioned, time and labor are wasted due to heavy weight.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art's not enough, the utility model provides a portable mining anchor rope straining device possesses the advantage of avoiding using artifical handheld jack-draw, and the convenience carries to straining device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable mining anchor rope tensioning mechanism, includes first plywood, second plywood and two sets of telescopic link, the pushing hands are all installed to the back of first plywood and the back of second plywood, the last surface mounting of second plywood has two sets of hydraulic stems, two sets of receipts pole grooves, every group have been seted up to the bottom surface of first plywood the top of hydraulic stem all with the interior roof fixed connection who receives the pole groove, every group the universal wheel is all installed to the front end of telescopic link.

Preferably, two sets of square grooves have been seted up to the bottom surface of second plywood, stretch-draw jack has been placed to the inside of first plywood.

Preferably, the outer surface of the tensioning jack is provided with a fixing plate, and the bottom surface of the fixing plate is in contact with the upper surface of the first combined plate.

Preferably, the inner wall of the fixing plate is in threaded connection with two groups of screws, and the outer surface of each group of screws is in threaded connection with the inner wall of the first combination plate.

Preferably, every group the equal joint in inside in square groove has telescopic tube, every telescopic tube's the equal joint in inside has the backup pad.

Preferably, each fixed sucker is installed to the bottom of backup pad, every two sets of screw holes have all been seted up to the left surface of backup pad.

Preferably, fastening bolts are placed above the fixed suckers, and the outer surfaces of the fastening bolts are connected with the inner wall of the threaded hole and the inner wall of the telescopic sleeve in a threaded mode.

Preferably, the outer surface of each fastening bolt is in threaded connection with a nut, and the left side face of each nut is in contact with the right side face of the telescopic sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable mining anchor rope stretch-draw mechanism possesses following beneficial effect:

1. this portable mining anchor rope straining device, through being provided with the hydraulic stem and receiving the pole groove, can play the effect of carrying out the shrink with first compoboard, realize both driving the tensioning jack and carry out the stretch-draw and can carry out the purpose of combination with the second compoboard, thereby avoid using the manual work to carry out the stretch-draw work or can not contract the big problem of occupation space, through being provided with first compoboard and second compoboard, can play the effect that can extend and contract, conveniently carry out the mesh when stretch-draw and shrink when realizing extending.

2. This portable mining anchor rope tensioning mechanism through being provided with telescopic link and universal wheel, can play the effect of removing when first combined slab and second combined slab are packed up, thereby realize the not mesh that supports and remove to tensioning mechanism when the tensioning mechanism is out of work, thereby avoid tensioning mechanism can not remove and cause and carry trouble problem, through the pushing hands, can play the effect that conveniently promotes tensioning mechanism, avoid the problem that uncontrollable tensioning mechanism removed.

Drawings

Fig. 1 is a three-dimensional structural schematic diagram of the hydraulic rod of the present invention;

fig. 2 is a cross-sectional view of a first composite board of the present invention in a perspective front view;

fig. 3 is a schematic three-dimensional structure view of the telescopic sleeve of the present invention;

fig. 4 is the three-dimensional structure diagram of the square groove of the utility model.

In the figure: 1. a first composite board; 2. a fixing plate; 3. a pushing handle; 4. tensioning a jack; 5. a screw; 6. a universal wheel; 7. a second composite board; 8. a threaded hole; 9. a telescopic sleeve; 10. a support plate; 11. fixing the sucker; 12. fastening a bolt; 13. a hydraulic rod; 14. a telescopic rod; 15. a nut; 16. a rod retracting groove; 17. a square groove.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention: the utility model provides a portable mining anchor rope tensioning mechanism, includes first compoboard 1, second compoboard 7 and two sets of telescopic link 14, utilizes telescopic link 14, can stretch out and draw back universal wheel 6 to the convenience is controlled the work of universal wheel 6 according to the behavior, through first compoboard 1 and second compoboard 7, can conveniently drive tensioning jack 4, utilizes the extension and the shrink of first compoboard 1 and then can conveniently carry.

Push hands 3 are all installed at the back of first compoboard 1 and the back of second compoboard 7, utilize push hands 3, can conveniently promote straining device, can portable straining device, install straining device, two sets of square grooves 17 have been seted up to the bottom surface of second compoboard 7, through square groove 17, can conveniently contract backup pad 10, conveniently carry after the shrink, tensioning jack 4 has been placed to the inside of first compoboard 1, utilize tensioning jack 4 to carry out the stretch-draw to the anchor rope, be straining device's main device.

The upper surface mounting of second compoboard 7 has two sets of hydraulic stems 13, through hydraulic stem 13, can drive first compoboard 1, and then can drive jack-draw 4 and carry out the stretch-draw, jack-draw 4's surface mounting has fixed plate 2, the bottom surface of fixed plate 2 contacts with the upper surface of first compoboard 1, two sets of receipts pole grooves 16 have been seted up to first compoboard 1's bottom surface, through receiving pole groove 16, can accomodate hydraulic stem 13, make first compoboard 1 and second compoboard 7 combine.

The inner wall threaded connection of fixed plate 2 has two sets of screws 5, utilizes fixed plate 2 and screw 5 to fix tensioning jack 4, avoids handheld tensioning jack 4 of needs, and the surface of every group screw 5 all with the inner wall threaded connection of first compoboard 1, the top of every group hydraulic stem 13 all with the interior roof fixed connection who receives pole groove 16.

The equal joint in inside of every group square groove 17 has telescopic sleeve 9, and the equal joint in inside of every telescopic sleeve 9 has backup pad 10, utilizes telescopic sleeve 9 and backup pad 10 cooperation, can extend fixed suction cup 11's height to make tension mechanism adapt to the not ground of co-altitude, universal wheel 6 is all installed to the front end of every group telescopic link 14, utilizes universal wheel 6, can conveniently remove tension mechanism, avoids the problem that tension mechanism need be carried.

Fixed suction cup 11 is all installed to the bottom of every backup pad 10, utilizes fixed suction cup 11, fixes tensioning mechanism, avoids tensioning mechanism to produce the problem of empting, and two sets of screw holes 8 have all been seted up to the left surface of every backup pad 10.

Fastening bolt 12 has all been placed to every fixing suction cup 11's top, utilizes fastening bolt 12 and screw hole 8, can adjust the flexible height of backup pad 10, fixes backup pad 10 and telescope tube 9, and the equal threaded connection of surface of every fastening bolt 12 has nut 15, utilizes nut 15, fastens fastening bolt 12, avoids fastening bolt 12 pine to take off.

The left side of each nut 15 all contacts with the right flank of telescope tube 9, and the surface of every fastening bolt 12 is equallyd divide respectively with the inner wall of screw hole 8 and the inner wall threaded connection of telescope tube 9.

The utility model discloses a theory of operation is: firstly, when the anchor cable needs to be tensioned, the anchor cable is arranged in a tensioning jack 4, the tensioning jack 4 is connected with an external oil pump to work, the tensioning jack 4 is arranged in a first combined plate 1 and is fixed by a fixing plate 2, the tensioning jack 4 can be disassembled, when the tensioning jack 4 is tensioned, a support plate 10 is pulled out of a telescopic sleeve 9, a fastening bolt 12 is inserted into the telescopic sleeve 9 and a threaded hole 8 to fix the height of the telescopic sleeve 9 and the support plate 10, the matching position of the fastening bolt 12 and the threaded hole 8 can be adjusted, the extending height of the support plate 10 is adjusted, after the height is adjusted, a fixed sucker 11 is used for fixing the tensioning mechanism at a specific position, the working of a hydraulic rod 13 is used for driving the first combined plate 1 to move, the tensioning jack 4 is moved, the anchor cable is tensioned, the hydraulic rod 13 is moved to replace a mode of manually holding the tensioning jack 4, after the tensioning jack 4 is completed, the support plate 10 and the hydraulic rod 13 are retracted and are respectively arranged in a square groove 17 and a retracting groove 16, a hand-lifting rod 3 is used for conveniently pushing a telescopic rod 3 and conveniently moving a telescopic rod and a tensioning wheel 14 and conveniently carrying a tensioning mechanism.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a portable mining anchor rope tensioning mechanism, includes first compoboard (1), second compoboard (7) and two sets of telescopic link (14), its characterized in that: the back of first plywood (1) and the back of second plywood (7) all install pushing hands (3), the last surface mounting of second plywood (7) has two sets of hydraulic stem (13), two sets of receipts pole groove (16), every group have been seted up to the bottom surface of first plywood (1) the top of hydraulic stem (13) all with the interior roof fixed connection of receiving pole groove (16), every group universal wheel (6) are all installed to the front end of telescopic link (14).

2. The portable mining anchor cable tensioning mechanism of claim 1, characterized in that: two sets of square grooves (17) have been seted up to the bottom surface of second compoboard (7), stretch-draw jack (4) have been placed to the inside of first compoboard (1).

3. The portable mining anchor cable tensioning mechanism of claim 2, wherein: the outer surface mounting of stretch-draw jack (4) has fixed plate (2), the bottom surface of fixed plate (2) contacts with the upper surface of first compoboard (1).

4. The portable mining anchor cable tensioning mechanism of claim 3, wherein: the inner wall threaded connection of fixed plate (2) has two sets of screws (5), every group the surface of screw (5) all with the inner wall threaded connection of first compoboard (1).

5. The portable mining anchor cable tensioning mechanism of claim 2, wherein: every group the inside of square groove (17) all is connected with telescope tube (9), every the inside all joint of telescope tube (9) has backup pad (10).

6. The portable mining anchor cable tensioning mechanism of claim 5, characterized in that: every fixed suction cup (11), every are all installed to the bottom of backup pad (10) two sets of screw hole (8) have all been seted up to the left surface of backup pad (10).

7. The portable mining anchor cable tensioning mechanism of claim 6, wherein: fastening bolts (12) are placed above the fixed suckers (11), and the outer surfaces of the fastening bolts (12) are in threaded connection with the inner wall of the threaded hole (8) and the inner wall of the telescopic sleeve (9) respectively.

8. The portable mining anchor cable tensioning mechanism of claim 7, wherein: the outer surface of each fastening bolt (12) is connected with a nut (15) in a threaded mode, and the left side face of each nut (15) is in contact with the right side face of the telescopic sleeve (9).