CN213703425U

CN213703425U - Hole foreign matter grabber for blasting engineering

Info

Publication number: CN213703425U
Application number: CN202022541751.8U
Authority: CN
Inventors: 孙余好; 周子荣; 凡兴禹; 张涛; 芦可心
Original assignee: Nuclear Industry Jingxiang Construction Group Co Ltd
Current assignee: Nuclear Industry Jingxiang Construction Group Co Ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-16
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a blasting engineering pore foreign matter grabber, including the barrel, one side fixed mounting of barrel has the connecting seat, and telescopic one side fixed mounting has the connection pad, and the inside movable mounting of first fixing base has the push-and-pull rod, and the claw of cranking has been cup jointed to the inside of second fixing base, and the one end fixed mounting that the second fixing base was kept away from to the claw bottom of cranking has the third fixing base, and the lead screw has been cup jointed to one side that the connection pad was kept away from to the sleeve, and the cross recess has been seted up to the inside of lead screw, and. Through setting up cross recess, extension rod, spread groove, connecting plate, annular extension plate and ring channel, in some darker tunnels, the barrel can freely stretch out and draw back like the fishing rod multisection, mostly is 10-15 meters, utilizes the turn-button outwards to take out certain distance with the extension rod to can not remove at the in-process lead screw of taking out, then rotate the turn-button and make the lead screw rotate, prolonged the length of this grabber under the condition that does not influence curved claw and use, it is convenient simple.

Description

Hole foreign matter grabber for blasting engineering

Technical Field

The utility model belongs to the technical field of the blasting engineering, concretely relates to blasting engineering pore foreign matter grabber.

Background

The blasting engineering pore canal often has foreign matters to fall into or the pore canal collapses after pore forming or before charging, especially the broken stone with large particle size falls into a narrower space, if the foreign matters can not be removed, the blasting charging structure is seriously influenced, the blasting engineering effect and safety are greatly influenced, the foreign matters are removed in time, and the operation safety of the blasting engineering is particularly important.

And current grabber is in the use, and the length of grabber is certain, just inconvenient use grabber under the too dark condition in some pore, will make the application range of grabber reduce like this, has reduced the practicality of grabber to sleeve handle, rocking handle and handle set up respectively in current grabber, and its operation process is very inconvenient, seriously influences foreign matter cleaning efficiency and clearance effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blasting engineering pore foreign matter grabber to propose current grabber in the use among the solution above-mentioned background art, because the length of grabber is certain its operation process very inconvenient, thereby cause the application range of grabber to reduce, influence the problem of foreign matter cleaning efficiency and clearance effect.

In order to achieve the above object, the utility model provides a following technical scheme: blasting engineering pore foreign matter grabber, including the barrel, one side fixed mounting of barrel has the connecting seat, the inside movable mounting of connecting seat has the sleeve, telescopic one side fixed mounting has the connection pad, the top and the equal fixed mounting in bottom of sleeve one side are kept away from to the connection pad have first fixing base, the inside movable mounting of first fixing base has the push-pull rod, the top and the equal fixed mounting in bottom of connecting seat have the second fixing base, bent claw has been cup jointed to the inside of second fixing base, bent claw bottom keeps away from the one end fixed mounting of second fixing base has the third fixing base, the lead screw has been cup jointed to one side that the connection pad was kept away from to the sleeve, the cross recess has been seted up to the inside of lead screw, the inside movable mounting of cross.

Preferably, one end of the push-pull rod, which is far away from the first fixed seat, is movably arranged inside the third fixed seat.

Preferably, the extension rod is cross-shaped, and the extension rod is matched with the specification and the size of the cross-shaped groove.

Preferably, a rotating button is fixedly installed on one side, far away from the screw rod, of the extension rod.

Preferably, the extension rod is kept away from the outside of lead screw one end and has been seted up the spread groove, the connecting plate has been cup jointed to the outside of spread groove, one side fixed mounting that the connecting plate is close to the barrel has annular extension board.

Preferably, an annular groove is formed in the cylinder, and the annular extension plate is movably mounted in the annular groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the cross recess, the extension rod, the spread groove, the connecting plate, annular extension plate and ring channel, in some darker tunnels, the barrel can freely stretch out and draw back like the fishing rod multisection, mostly be 10-15 meters, utilize the turn button to outwards take out certain distance with the extension rod, because the extension rod also is cross, so can not remove at the in-process screw of taking out, then rotate the turn button and make the screw rod rotate, the length of this grabber has been prolonged under the condition that does not influence curved claw and use, and is convenient and simple, the application range of grabber has been enlarged.

2. Through setting up lead screw, sleeve, connection pad, first connecting seat, push-and-pull rod and third connecting seat, thereby utilize the turn-button to make the lead screw rotate and retrieve the inside of connecting seat with the sleeve, the sleeve drives four push-and-pull rods and removes simultaneously, and the push-and-pull rod just drives the curved claw and draws in and get the clamp and get the foreign matter, and this grabber only can accomplish the operation of receiving and releasing of curved claw through rotating the turn-button, compares and operates more portably with prior art, and cleaning efficiency is higher convenient simple, easy to operate.

Drawings

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

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: 1. a barrel; 2. a connecting seat; 3. a sleeve; 4. a connecting disc; 5. a first fixed seat; 6. a push-pull rod; 7. a second fixed seat; 8. a curved claw; 9. a third fixed seat; 10. a screw rod; 11. a cross groove; 12. an extension rod; 13. turning a button; 14. connecting grooves; 15. a connecting plate; 16. an annular extension plate; 17. an annular groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: blasting engineering pore foreign matter grabber, including barrel 1, one side fixed mounting of barrel 1 has connecting seat 2, the inside movable mounting of connecting seat 2 has sleeve 3, one side fixed mounting of sleeve 3 has connection pad 4, the top and the equal fixed mounting in bottom of sleeve 3 one side are kept away from to connection pad 4 have first fixing base 5, the inside movable mounting of first fixing base 5 has push-and-pull rod 6, the top and the equal fixed mounting in bottom of connecting seat 2 have second fixing base 7, curved claw 8 has been cup jointed to the inside of second fixing base 7, the one end fixed mounting that second fixing base 7 was kept away from to curved claw 8 bottom has third fixing base 9, lead screw 10 has been cup jointed to one side that connecting pad 4 was kept away from to sleeve 3, cross slot 11 has been seted up to the inside of lead screw 10, the inside movable mounting of.

In this embodiment, the first fixing seat 5 and the third fixing seat 9 are both fixedly installed with a rotating shaft inside, two ends of the push-pull rod 6 are respectively sleeved outside the two rotating shafts, the second fixing seat 7 is fixedly installed with a rotating shaft inside, and one end of the curved claw 8 is sleeved outside the rotating shaft, the number of the first fixing seat 5, the second fixing seat 7, the third fixing seat 9, the push-pull rod 6 and the curved claw 8 is four, the screw rod 10 is rotated to withdraw the sleeve 3 into the connecting seat 2 by arranging the screw rod 10, the sleeve 3, the connecting disc 4, the first fixing seat 5, the push-pull rod 6 and the third fixing seat 9, the sleeve 3 drives the push-pull rod 6 to move, the push-pull rod 6 drives the curved claw 8 to draw in and clamp foreign matters, the grabber can complete the retraction and release operation of the curved claw 8 only by rotating the rotating knob 13, compared with the prior art, the operation is simpler and more convenient, and simpler, easy to operate, the frictional force between cross 11 and the extension rod 12 is great, through setting up cross 11 and extension rod 12, in some deeper tunnels, barrel 1 can freely stretch out and draw back like the multisection of fishing rod, mostly 10-15 meters, utilize turn button 13 to outwards take out certain distance with extension rod 12, because extension rod 12 also is cross, so can not remove at the in-process lead screw 10 of taking out, then rotate turn button 13 again and make lead screw 10 rotate, the length of this grabber has been prolonged under the condition that does not influence curved claw 8 and use, and is convenient and simple, the application range of grabber has been enlarged.

Specifically, one end of the push-pull rod 6, which is far away from the first fixing seat 5, is movably installed inside the third fixing seat 9.

In this embodiment, the third fixing seat 9 connects the push-pull rod 6 and the curved claw 8, so that when the push-pull rod 6 moves, the curved claw 8 moves along with the push-pull rod, thereby achieving the effect of retraction.

Specifically, the extension rod 12 is cross-shaped, and the extension rod 12 is matched with the specification and the size of the cross-shaped groove 11.

In this embodiment, the extension rod 12 and the cross slot 11 are both arranged in a cross shape, so that the extension rod 12 is not influenced by the screw rod 10 in the drawing process, and the effect of prolonging the length of the gripper under the condition of not influencing the use of the curved claw 8 is achieved.

Specifically, a rotating button 13 is fixedly mounted on one side of the extension rod 12 far away from the screw rod 10.

In this embodiment, the knob 13 is provided, so that the user can rotate the knob 13 conveniently.

Specifically, the connecting groove 14 is opened in the outside of the extension rod 12 far away from one end of the screw rod 10, the connecting plate 15 is sleeved on the outside of the connecting groove 14, and the annular extension plate 16 is fixedly mounted on one side, close to the cylinder 1, of the connecting plate 15.

In this embodiment, the specification and size looks adaptation of connecting groove 14 and connecting plate 15 through setting up connecting groove 14, makes extension rod 12 can normally rotate to when taking extension rod 12 out, drive connecting plate 15 and annular extension board 16 and remove simultaneously, connecting plate 15 and annular extension board 16 play the effect of support to extension rod 12.

Specifically, an annular groove 17 is formed in the cylinder 1, and the annular extension plate 16 is movably mounted in the annular groove 17.

In this embodiment, the annular groove 17 is adapted to the size of the annular extension plate 16, and the annular extension plate 16 can move conveniently by providing the annular groove 17.

The utility model discloses a theory of operation and use flow: firstly, the rotating button 13 is required to be rotated to enable the curved claw 8 to be in a completely folded state, the rotating button 13 drives the screw rod 10 to rotate, so that the sleeve 3 is retracted into the connecting seat 2, the sleeve 3 drives the push-pull rod 6 to move, the push-pull rod 6 pulls the curved claw 8 to be folded, after the curved claw is completely folded, the grabber is placed into the hole channel, after the grabber is placed at a proper position, the rotating button 13 is rotated in the opposite direction, the curved claw 8 begins to expand, then the rotating button 13 is rotated again, the curved claw 8 is folded to clamp foreign matters, when the length of the grabber fails to meet the depth of the hole channel, the rotating button 13 is pulled outwards to draw out the extension rod 12, in the process of drawing out the extension rod 12, the connecting plate 15 and the annular extension plate 16 are simultaneously moved, after the extension rod 12 is drawn out to a certain length, the device is placed into the hole channel to clamp the foreign matters, in the process of using the extension rod 12, so that the lead screw 10 is not affected during the process of extracting the extension rod 12, and then the knob 13 is rotated as above.

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. Blasting engineering pore foreign matter grabber, including barrel (1), its characterized in that: the connecting seat is fixedly installed on one side of the barrel body (1), the sleeve (3) is movably installed inside the connecting seat (2), the connecting disc (4) is fixedly installed on one side of the sleeve (3), the top and the bottom of one side, away from the sleeve (3), of the connecting disc (4) are fixedly installed with the first fixing seat (5), the push-pull rod (6) is movably installed inside the first fixing seat (5), the second fixing seat (7) is fixedly installed on the top and the bottom of the connecting seat (2), the bent claw (8) is sleeved inside the second fixing seat (7), the third fixing seat (9) is fixedly installed at one end, away from the second fixing seat (7), of the bottom of the bent claw (8), the lead screw (10) is sleeved on one side, away from the connecting disc (4), of the sleeve (3), and the cross groove (11) is formed inside the lead screw (10), an extension rod (12) is movably arranged in the cross groove (11).

2. The blast hole foreign body grabber of claim 1, wherein: one end of the push-pull rod (6) far away from the first fixed seat (5) is movably arranged in the third fixed seat (9).

3. The blast hole foreign body grabber of claim 1, wherein: the extension rod (12) is cross-shaped, and the extension rod (12) is matched with the specification and the size of the cross-shaped groove (11).

4. The blast hole foreign body grabber of claim 1, wherein: and a rotating button (13) is fixedly installed on one side, far away from the screw rod (10), of the extension rod (12).

5. The blast hole foreign body grabber of claim 1, wherein: the extension rod (12) is kept away from the outside of lead screw (10) one end and has been seted up spread groove (14), connecting plate (15) have been cup jointed to the outside of spread groove (14), one side fixed mounting that connecting plate (15) are close to barrel (1) has annular extension board (16).

6. The blast hole foreign body grabber of claim 5, wherein: an annular groove (17) is formed in the cylinder body (1), and the annular extension plate (16) is movably arranged in the annular groove (17).