CN215520924U

CN215520924U - Pneumatic anchor cable tensioning machine convenient to carry

Info

Publication number: CN215520924U
Application number: CN202121051950.9U
Authority: CN
Inventors: 田伟; 田魏; 田作超
Original assignee: Changzhou Ruiming Machinery Co ltd
Current assignee: Changzhou Ruiming Machinery Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-14
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a pneumatic anchor cable tensioning machine tool convenient to carry, and relates to the field of tensioning machine tools. The anchor cable tensioning device has the advantages that through the use of the fixed piles and the movable wheels at the bottom of the base, the anchor cable tensioning device can be quickly fixed and moved without using too many fixing mechanisms which are difficult to move, so that the anchor cable tensioning device is more portable, through the use of the pulling cross frame, the adjustable gas spring and the connecting block, the pulling cross frame has certain elastic tension on the tensioning of the anchor cable, so that the anchor cable has certain elasticity in the tensioning process, the damage to the anchor cable caused by the action of instantaneous high-strength tension is avoided, and the service life and the safety of the anchor cable are further prolonged.

Description

Pneumatic anchor cable tensioning machine convenient to carry

Technical Field

The utility model relates to the field of tensioning machines, in particular to a pneumatic anchor cable tensioning machine which is convenient to carry.

Background

The pneumatic anchor cable tensioning machine is a necessary tool for prestress tensioning and installing the anchor cable in a coal mine tunnel, ensures that the tensioning of the anchor cable reaches a prestress index, is an important index for successful installation of the anchor cable, is particularly suitable for occasions with explosion-proof requirements under a coal mine, is a necessary tool for prestress tensioning and installing the anchor cable in the coal mine, has the power of a pneumatic hydraulic pump, takes compressed air as the power of the pneumatic hydraulic pump, can adjust the output pressure according to the requirements, and enables a jack to apply the required pretightening force to the anchor cable by accurate tensioning force.

The operational environment under the mine is complicated, the current stretch-draw machines usually be independent mechanism, need make dedicated mechanism and carry out interim fixed to the machines, because do not have power and from the carrier in area and then lead to carrying of machines extremely inconvenient, stretch-draw mechanism be rigid stretch-draw, lack certain elasticity, easily cause great huge instantaneous pulling force to the anchor rope in the stretch-draw process, and lack elasticity and also can cause huge instantaneous impact to air pressure drive's mechanism itself, and then the life of greatly reduced machines.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic anchor cable tensioning machine tool convenient to carry, and aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a convenient to carry's pneumatic anchor rope stretch-draw machines, the on-line screen storage device comprises a base, the one end at base top is provided with the fulcrum seat, the outside of fulcrum seat is articulated with the inboard of swing support, the top of swing support and the one end fixed connection of swing span, the inboard sliding connection of swing span has the pulling crossbearer, the one end of pulling crossbearer and the one end fixed connection of adjustable air spring, the other end of adjustable air spring and one side fixed connection of connecting block, the opposite side fixedly connected with of connecting block and the one end fixed connection's of swing span cylinder, the both ends at cylinder top are provided with two connecting pipes, the one end threaded connection of pulling crossbearer has the locking fixed button, the inboard of locking fixed button is pegged graft and is had the anchor rope, the one end of swing span is provided with angle adjustment mechanism.

Further, angle adjustment mechanism is including seting up the spout in the one end of swinging arms, the inner wall swing joint of spout has the slider, the one end handing-over of slider has the lead screw lock female, the inboard of lead screw lock female and the outside threaded connection of lead screw, the bottom of lead screw is provided with the rotary disk with the inboard swing joint of base, angle adjustment mechanism is used for adjusting the contained angle of swinging arms and horizontal plane, and then adapts to different operating mode requirements.

Further, the both ends of base bottom are provided with two pairs of removal wheels, the accumulator has been seted up at the both ends of base bottom, the inner wall sliding connection of accumulator has the fender dirt board, the bottom of fender dirt board is provided with two spud piles, the inboard at fender dirt board top and the outside threaded connection of control lead screw, the top fixedly connected with of control lead screw and the outside fixed connection's of base driving motor, fender dirt board, spud pile are used for stably fixing the base.

Furthermore, a rotating shaft is arranged on the inner side of the swinging support, the outer side of the rotating shaft is connected with the inner side of the fulcrum seat in a sliding mode, a bearing is arranged at the joint of the fulcrum seat and the rotating shaft, and the rotating shaft provides a rotation adjusting fulcrum for the rotation of the swinging frame.

Further, locking groove has been seted up to the one end of pulling crossbearer, one side that locks the inslot wall is provided with the locking lug, the inner wall that locks the groove and the outside threaded connection of the fixed button of locking, the fixed button of locking and locking groove are with anchor rope and pulling crossbearer fixed connection.

Furthermore, the outside of pulling crossbearer one end is provided with the stopper, the inboard sliding connection of stopper have with one side fixed connection's of connecting block gag lever post, the gag lever post is used for restricting the position of pulling crossbearer, prevents that adjustable air spring from damaging and leading to the anchor rope to contract rapidly.

Furthermore, the top of lead screw is provided with the rotation regulation button, the outside of slider is provided with spacing slider, the outside of spacing slider and the inner wall sliding connection of spout, the lead screw is used for adjusting the one end height of swing span, and then adjusts the angle of swing span.

Compared with the prior art, the utility model has the following beneficial effects:

1. the anchor cable tensioning device has the advantages that through the use of the fixed piles and the movable wheels at the bottom of the base, the anchor cable tensioning device can be quickly fixed and moved without using too many fixing mechanisms which are difficult to move, so that the anchor cable tensioning device is more portable, through the use of the pulling cross frame, the adjustable gas spring and the connecting block, the pulling cross frame has certain elastic tension on the tensioning of the anchor cable, so that the anchor cable has certain elasticity in the tensioning process, the damage to the anchor cable caused by the action of instantaneous high-strength tension is avoided, and the service life and the safety of the anchor cable are further prolonged.

2. According to the utility model, through the use of the screw rod, the screw rod lock nut, the sliding groove and the sliding block, the height of one end of the swing frame is quickly and effectively adjusted through the screw rod by taking the connecting point of the fulcrum seat and the swing support as a fulcrum, and further the angle of the swing frame is adjusted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the screw lock nut and slide block connection of the present invention;

FIG. 3 is an enlarged partial view of portion A of FIG. 1 according to the present invention;

fig. 4 is a partially enlarged structural view of a portion B of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a fulcrum seat; 3. a swing support; 4. a swing frame; 5. locking the fixing button; 6. an anchor cable; 7. a recovery tank; 8. pulling the transverse frame; 9. a limiting rod; 10. a limiting block; 11. the gas spring can be adjusted; 12. connecting blocks; 13. a cylinder; 14. connecting an air pipe; 15. a dust guard; 16. fixing the pile; 17. rotating the disc; 18. a chute; 19. a slider; 20. a screw rod locking nut; 21. a screw rod; 22. rotating the adjusting button; 23. a locking groove; 24. a locking projection; 25. a drive motor; 26. controlling the screw rod; 27. and a limiting sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and fig. 3-4, a portable pneumatic anchor cable tensioning device comprises a base 1, a fulcrum seat 2 is disposed at one end of the top of the base 1, the outer side of the fulcrum seat 2 is hinged to the inner side of a swing support 3, the top end of the swing support 3 is fixedly connected to one end of a swing frame 4, a pulling cross frame 8 is slidably connected to the inner side of the swing frame 4, one end of the pulling cross frame 8 is fixedly connected to one end of an adjustable gas spring 11, the other end of the adjustable gas spring 11 is fixedly connected to one side of a connecting block 12, an air cylinder 13 fixedly connected to one end of the swing frame 4 is fixedly connected to the other side of the connecting block 12, two connecting air pipes 14 are disposed at two ends of the top of the air cylinder 13, one end of the pulling cross frame 8 is connected to a locking fixing button 5 by screw threads, and an anchor cable 6 is inserted into the inner side of the locking fixing button 5, and one end of the swing frame 4 is provided with an angle adjusting mechanism.

In a preferred embodiment, two pairs of movable wheels are arranged at two ends of the bottom of the base 1, a recovery tank 7 is arranged at two ends of the bottom of the base 1, a dust guard plate 15 is slidably connected to the inner wall of the recovery tank 7, two fixing piles 16 are arranged at the bottom of the dust guard plate 15, the inner side of the top of the dust guard plate 15 is in threaded connection with the outer side of a control screw rod 26, a driving motor 25 fixedly connected with the outer side of the base 1 is fixedly connected to the top end of the control screw rod 26, and the dust guard plate 15 and the fixing piles 16 are used for stably fixing the base 1.

In a preferred embodiment, the inner side of the swing support 3 is provided with a rotating shaft, the outer side of the rotating shaft is slidably connected with the inner side of the fulcrum seat 2, the joint of the fulcrum seat 2 and the rotating shaft is provided with a bearing, and the rotating shaft provides a rotation adjusting fulcrum for the rotation of the swing frame 4.

In a preferred embodiment, one end of the pulling cross frame 8 is provided with a locking groove 23, one side of the inner wall of the locking groove 23 is provided with a locking lug 24, the inner wall of the locking groove 23 is in threaded connection with the outer side of the locking fixing button 5, and the locking fixing button 5 and the locking groove 23 fixedly connect the anchor cable 6 and the pulling cross frame 8

In a preferred embodiment, a limit block 10 is arranged on the outer side of one end of the pulling cross frame 8, a limit rod 9 fixedly connected with one side of the connecting block 12 is slidably connected to the inner side of the limit block 10, and the limit rod 9 is used for limiting the position of the pulling cross frame 8 and preventing the anchor cable 6 from being rapidly contracted due to damage of the adjustable gas spring 11.

The specific implementation mode is as follows: the connecting air pipe 14 drives the air cylinder 13 to pull the connecting block 12, the connecting block 12 drives the adjustable air spring 11 to move, the adjustable air spring 11 drives the pulling cross frame 8 to slide along the axis of the swing frame 4, the pulling cross frame 8 pulls the anchor cable 6 to stretch the anchor cable 6, the elastic tension of the adjustable air spring 11 enables the pulling cross frame 8 to stretch the anchor cable 6 to have certain elastic tension, further the anchor cable 6 has certain elasticity in the stretching process, the anchor cable 6 is prevented from being damaged due to the action of instant high-strength tension, the service life and the safety of the anchor cable 6 are further prolonged, the driving motor 25 drives the control lead screw 26 to rotate, the control lead screw 26 drives the dust baffle plate 15 to move, the dust baffle plate 15 drives the fixing pile 16 to be fixedly inserted into the ground, the fixing pile 16 is used for stably fixing the base 1 through the dust baffle plate 15, and the moving wheels at the bottom of the base 1 are used through the fixing pile 16 and the moving wheels at the bottom of the base 1, the machine can be quickly fixed without using too many fixing mechanisms which are difficult to move, and the machine is further more portable.

As shown in fig. 1-2, the pneumatic anchor cable tensioning device is convenient to carry, and further comprises a sliding groove 18 arranged at one end of the swinging frame 4, a sliding block 19 is movably connected to the inner wall of the sliding groove 18, a screw rod lock nut 20 is connected to one end of the sliding block 19 in a connecting mode, the inner side of the screw rod lock nut 20 is in threaded connection with the outer side of a screw rod 21, and a rotating disc 17 movably connected with the inner side of the base 1 is arranged at the bottom end of the screw rod 21.

In a preferred embodiment, a rotary adjusting button 22 is disposed at the top end of the screw rod 21, a limiting slide block 27 is disposed at the outer side of the slide block 19, the outer side of the limiting slide block 27 is slidably connected with the inner wall of the slide groove 18, and the screw rod 21 is used for adjusting the height of one end of the swing frame 4, thereby adjusting the angle of the swing frame 4.

The specific implementation mode is as follows: the rotary adjusting button 22 drives the screw rod 21 to rotate, the screw rod 21 controls the screw rod locking nut 20 to move, the screw rod locking nut 20 drives the sliding block 19 to slide along the inner wall of the sliding groove 18, the height of one end of the swing frame 4 is adjusted, the connecting point of the fulcrum seat 2 and the swing support 3 serves as a fulcrum, the height of one end of the swing frame 4 is adjusted rapidly and effectively through the screw rod 21, and the angle of the swing frame 4 is adjusted.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a convenient to carry's pneumatic anchor rope stretch-draw machines, includes base (1), its characterized in that: the device is characterized in that a fulcrum seat (2) is arranged at one end of the top of the base (1), the outer side of the fulcrum seat (2) is hinged with the inner side of a swing support (3), the top end of the swing support (3) is fixedly connected with one end of a swing frame (4), the inner side of the swing frame (4) is connected with a pulling cross frame (8) in a sliding manner, one end of the pulling cross frame (8) is fixedly connected with one end of an adjustable air spring (11), the other end of the adjustable air spring (11) is fixedly connected with one side of a connecting block (12), the other side of the connecting block (12) is fixedly connected with an air cylinder (13) fixedly connected with one end of the swing frame (4), two connecting air pipes (14) are arranged at two ends of the top of the air cylinder (13), a locking fixing button (5) is connected with one end of the pulling cross frame (8) through threads, and an anchor cable (6) is inserted into the inner side of the locking fixing button (5), one end of the swing frame (4) is provided with an angle adjusting mechanism.

2. A portable pneumatic anchor line tensioning tool as claimed in claim 1, wherein: the angle adjusting mechanism comprises a sliding groove (18) arranged at one end of the swing frame (4), a sliding block (19) is movably connected to the inner wall of the sliding groove (18), a screw rod locking nut (20) is connected to one end of the sliding block (19) in an intersecting mode, the inner side of the screw rod locking nut (20) is in threaded connection with the outer side of a screw rod (21), and a rotating disc (17) movably connected with the inner side of the base (1) is arranged at the bottom end of the screw rod (21).

3. A portable pneumatic anchor line tensioning tool as claimed in claim 1, wherein: the utility model discloses a dust collecting device, including base (1), recovery tank (7), inner wall sliding connection of recovery tank (7) has dust board (15), the bottom of dust board (15) is provided with two spud piles (16), the inboard at dust board (15) top and the outside threaded connection of control lead screw (26), the top fixedly connected with of control lead screw (26) and the outside fixed connection's of base (1) driving motor (25).

4. A portable pneumatic anchor line tensioning tool as claimed in claim 1, wherein: the inner side of the swing support (3) is provided with a rotating shaft, the outer side of the rotating shaft is connected with the inner side of the fulcrum seat (2) in a sliding mode, and a bearing is arranged at the joint of the fulcrum seat (2) and the rotating shaft.

5. A portable pneumatic anchor line tensioning tool as claimed in claim 1, wherein: locking groove (23) have been seted up to the one end of pulling crossbearer (8), one side of locking groove (23) inner wall is provided with locking lug (24), the inner wall of locking groove (23) and the outside threaded connection of locking fixed button (5).

6. A portable pneumatic anchor line tensioning tool as claimed in claim 1, wherein: the outer side of one end of the pulling transverse frame (8) is provided with a limiting block (10), and the inner side of the limiting block (10) is connected with a limiting rod (9) fixedly connected with one side of the connecting block (12) in a sliding mode.

7. A portable pneumatic anchor line tensioning tool as claimed in claim 2, wherein: the top of lead screw (21) is provided with rotation regulation button (22), the outside of slider (19) is provided with spacing slider (27), the outside and the inner wall sliding connection of spout (18) of spacing slider (27).