CN210361114U - Coal mine anchor net holding hook device - Google Patents

Abstract

The utility model discloses a colliery anchor net holds hook ware, including the grab handle, grab handle one end is connected with the end, the one end that the end was kept away from to the grab handle is connected with holds the hook handle, the spanner mouth has been seted up to the end, hold and seted up on the hook handle and hold the hook hole, hold the inside support pressure groove of seting up with holding the hook hole intercommunication of hook handle, support and be equipped with the pressure bar in the pressure groove, set up on the hook handle and support the first rotating groove of pressure groove intercommunication, first rotating groove internal rotation installs first rotation wheel, first rotation wheel and support pressure bar threaded connection, the inside mounting groove of seting up with spanner mouth intercommunication of end. The utility model discloses in, rotate the wheel through rotating the second, can drive the grip ring and slide in the mounting groove, and then can adjust the grip ring and be in the part of pulling the bead and pull the distance between the bead bottom for the grip ring moves to being close to and pulling bead one side, and then can the centre gripping twist and move the arbitrary nut that is less than and pull the bead model.

Description

Coal mine anchor net holding hook device

Technical Field

The utility model relates to a coal mining technical field especially relates to a colliery anchor net grapple ware.

Background

In order to adapt to the application of heavy and large-scale mechanical equipment, an anchor net-jet support mode is adopted in coal mine roadway support. The anchor net spraying support method is to spray concrete to the fractured rock mass and great span tunnel, lay one layer of metal net closely to the rock surface after drilling anchor rod and spray concrete layer of certain thickness to the metal net. In order to ensure the supporting quality and the integrity of the connection of the net and the net, a tool is needed to enable the exposed reinforcing steel bars of the metal net to be crossed and then to be reversely hooked to form a whole. At present, the underground anchor net holding hook is usually connected with the net piece by using pliers and iron wires; when the anchor net is specifically operated for spraying and supporting, the anchor rod needs to be fastened by a nut after being driven, the nut is fastened by using a spanner in the traditional method, and the spanner with different models is needed due to the fact that the models of the anchor rod are different and the models of corresponding nuts are also different.

The patent with the publication number of CN2866020Y discloses a coal mine anchor net holding hook device, which comprises a front end, a middle holding handle and a rear holding hook handle, wherein the holding handle is connected with the end and the holding hook handle, and the holding handle, the end and the holding hook handle are manufactured into a whole; the front end of the end head is provided with a spanner opening, and the end head at the rear side of the spanner opening is provided with a nut hole; the handle of the holding hook is tilted upwards to form a certain angle with the handle, and the tail end of the handle of the holding hook is provided with a holding hook hole. The spanner opening and the nut hole in the hook holding device are fixed in size, can only be used for nuts of two types, and are poor in adaptability and inconvenient for a user to use; and the clamping part is not arranged at the position of the holding hook hole, so that the holding hook is easy to slip in the holding hook hole when in work, and the use of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the wrench opening and the nut hole in the coal mine anchor net holding hook device are fixed in size, can only be used for nuts of two types, and are poor in adaptability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal mine anchor net grab hook device comprises a grab handle, one end of the grab handle is connected with an end head, the other end of the grab handle, which is far away from the end head, is connected with a grab hook handle, the end head is provided with a spanner opening, the holding hook handle is provided with a holding hook hole, the holding hook handle is internally provided with a pressing groove communicated with the holding hook hole, a pressing rod is arranged in the pressing groove, a first rotating groove communicated with the pressing groove is arranged on the holding hook handle, a first rotating wheel is rotatably arranged in the first rotating groove and is in threaded connection with the abutting rod, the end head is internally provided with an installation groove communicated with the wrench opening, a clamping ring is arranged in the installation groove in a sliding way, one end of the clamping ring, which is far away from the opening of the spanner, is in threaded connection with a threaded rod, a second rotating groove is arranged at the end head below the mounting groove, and a second rotating wheel is rotatably mounted in the second rotating groove, and one end of the threaded rod, which is far away from the spanner opening, penetrates through the end head to be fixedly connected with the second rotating wheel.

Preferably, the end is equipped with the slide bar in threaded rod both sides, set up the slide opening that is used for inserting the slide bar on the grip ring, the one end and the end fixed connection of slide bar, the other end of slide bar passes through slide opening and grip ring sliding connection.

Preferably, the part of the clamping ring in the wrench opening has an included angle towards the end head direction, and the included angle is 120 degrees.

Preferably, the end surface of the pressing rod close to one end of the hook holding hole is a curved surface, and the curvature radius of the curved surface is the same as the radius of the hook holding hole.

Preferably, one end of the threaded rod, which is far away from the second rotating wheel, is connected with a limiting block, and the end head protrudes at the edge of the wrench opening to form a convex edge.

Preferably, the surfaces of the first rotating wheel and the second rotating wheel are both provided with anti-skid grains, and the surface of the grab handle is provided with an anti-skid layer.

The utility model has the advantages that:

1. the utility model discloses in, rotate the wheel through rotating the second, can drive the grip ring and slide in the mounting groove, and then can adjust the grip ring and be in the part of pulling the bead and pull the distance between the bead bottom, make the grip ring move to be close to and pull bead one side, and then can the centre gripping twist and move the arbitrary nut that is less than and pulls the bead model, and easy operation, strong adaptability can the centre gripping twist and move all nuts that are less than or equal to M48, only need carry the nut that various different models just can be solved to an instrument, the burden of carrying of user has been reduced.

2. The utility model discloses in, through rotating first rotation wheel, can drive to the depression bar and supporting the slip of indent for support the depression bar and be close to the one end of holding the hook hole and can remove and get into and hold the hook hole, and then carry out effectual centre gripping to holding the hook in the hook hole and fix, hold the hook and deviate from holding the hook hole when avoiding using, make the effect that the user can be more stable.

Drawings

Fig. 1 is a schematic structural view of a coal mine anchor net grapple device provided by the utility model;

fig. 2 is a schematic structural view of an end of the coal mine anchor net grapple device provided by the utility model;

fig. 3 is the structural schematic diagram of the holding hook handle of the coal mine anchor net holding hook device provided by the utility model.

In the figure: the device comprises a handle 1, a head 2, a hook handle 3, a spanner opening 4, a hook holding hole 5, a first rotating wheel 6, a pressing rod 7, a pressing groove 8, a clamping ring 9, a convex edge 10, a second rotating wheel 11, a threaded rod 12, a limiting block 13, a mounting groove 14 and a sliding rod 15.

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.

Referring to fig. 1-3, a coal mine anchor net holding hook device comprises a holding handle 1, wherein one end of the holding handle 1 is connected with an end head 2, one end of the holding handle 1, which is far away from the end head 2, is connected with a holding hook handle 3, the end head 2 is provided with a wrench opening 4, the holding hook handle 3 is provided with a holding hook hole 5, a pressing groove 8 communicated with the holding hook hole 5 is formed in the holding hook handle 3, a pressing rod 7 is arranged in the pressing groove 8, the holding hook handle 3 is provided with a first rotating groove communicated with the pressing groove 8, a first rotating wheel 6 is rotatably arranged in the first rotating groove, the first rotating wheel 6 is in threaded connection with the pressing rod 7, and by rotating the first rotating wheel 6, the pressing rod 7 can be driven to slide in the pressing groove 8, so that one end, which is close to the holding hook hole 5, of the pressing rod 7 can enter the holding hook hole 5, and further clamp a holding;

the inside mounting groove 14 that sets up and spanner mouth 4 intercommunication of end 2, slidable mounting has clamp ring 9 in mounting groove 14, the threaded connection of one end that clamp ring 9 kept away from spanner mouth 4 has threaded rod 12, end 2 has seted up the second and has rotated the groove in mounting groove 14 below, second rotates inslot rotation and installs second and rotate wheel 11, end 2 and second and rotate wheel 11 fixed connection are passed to the one end that threaded rod 12 kept away from spanner mouth 4, through rotating second and rotate wheel 11, can drive clamp ring 9 and slide in mounting groove 14, and then can adjust the distance that clamp ring 9 is located between the part of spanner mouth 4 and spanner mouth 4 bottom, make clamp ring 9 and spanner mouth 4, can the arbitrary nut that is less than spanner mouth 4 model of centre gripping and twist, spanner mouth 4 size corresponds with M48 nut.

In the utility model, the end 2 is provided with the slide bar 15 at two sides of the threaded rod 12, the clamping ring 9 is provided with a slide hole for inserting the slide bar 15, one end of the slide bar 15 is fixedly connected with the end 2, and the other end of the slide bar 15 is slidably connected with the clamping ring 9 through the slide hole, so that the clamping ring 9 can conveniently slide in the mounting groove 14; the part of the clamping ring 9 in the spanner opening 4 is provided with an included angle towards the direction of the end head 2, and the included angle is 120 degrees, so that the clamping ring 9 can be just clamped with the hexagonal nut, and the clamping is more stable and firm;

the end surface of the pressing rod 7 close to one end of the hook holding hole 5 is a curved surface, the curvature radius of the curved surface is the same as the radius of the hook holding hole 5, the contact area between the end surface of the pressing rod 7 and the hook is increased, and pressing clamping is more stable;

one end of the threaded rod 12, which is far away from the second rotating wheel 11, is connected with a limiting block 13, so that the threaded rod 12 is prevented from being separated from the limiting ring, the end head 2 protrudes at the edge of the wrench opening 4 to form a convex edge 10, and the convex edge 10 increases the contact area between the end head 2 and a nut in the wrench opening 4, so that the use is more stable, and the nut is prevented from slipping; the surfaces of the first rotating wheel 6 and the second rotating wheel 11 are both provided with anti-skidding lines, so that a user can rotate the two rotating wheels conveniently, the surface of the grab handle 1 is provided with an anti-skidding layer, and the user can avoid the influence of hand skidding when exerting force.

When the utility model is used, the nut is sleeved in the spanner port 4, the clamping ring 9 can be driven to slide in the mounting groove 14 by rotating the second rotating wheel 11, and the distance between the part of the clamping ring 9, which is positioned at the spanner port 4, and the bottom of the spanner port 4 can be adjusted, so that the clamping ring 9 moves to one side close to the spanner port 4, and any nut smaller than the spanner port 4 can be clamped and screwed, the operation is simple, the adaptability is strong, and the use is convenient; the holding hook hole 5 is sleeved on the holding hook, the first rotating wheel 6 is rotated to drive the pressing rod 7 to slide in the pressing groove 8, so that one end, close to the holding hook hole 5, of the pressing rod 7 can move and enter the holding hook hole 5, the holding hook in the holding hook hole 5 is effective, and the holding hook is prevented from being separated from the holding hook hole 5 in use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A coal mine anchor net holding hook device comprises a holding handle (1), one end of the holding handle (1) is connected with an end head (2), one end of the holding handle (1), which is far away from the end head (2), is connected with a holding hook handle (3), a wrench opening (4) is formed in the end head (2), a holding hook hole (5) is formed in the holding hook handle (3), the coal mine anchor net holding hook device is characterized in that a pressing groove (8) communicated with the holding hook hole (5) is formed in the inside of the holding hook handle (3), a pressing rod (7) is arranged in the pressing groove (8), a first rotating groove communicated with the pressing groove (8) is formed in the holding hook handle (3), a first rotating wheel (6) is rotatably arranged in the first rotating groove, the first rotating wheel (6) is in threaded connection with the pressing rod (7), a mounting groove (14) communicated with the wrench opening (4) is formed in the inside of the end head (2), and a clamping ring (9) is slidably mounted in the mounting groove (, one end, far away from the spanner opening (4), of the clamping ring (9) is connected with a threaded rod (12) in a threaded mode, a second rotating groove is formed in the end head (2) below the mounting groove (14), a second rotating wheel (11) is mounted in the second rotating groove in a rotating mode, and one end, far away from the spanner opening (4), of the threaded rod (12) penetrates through the end head (2) and is fixedly connected with the second rotating wheel (11).

2. The coal mine anchor net gripper according to claim 1, wherein the end (2) is provided with slide bars (15) at two sides of the threaded rod (12), the clamping ring (9) is provided with slide holes for inserting the slide bars (15), one end of each slide bar (15) is fixedly connected with the end (2), and the other end of each slide bar (15) is slidably connected with the clamping ring (9) through the slide holes.

3. A coal mine anchor net grapple attachment as claimed in claim 1, wherein the portion of the clamp ring (9) in the wrench mouth (4) has an angle of 120 ° towards the end head (2).

4. The coal mine anchor net grab hook device according to claim 1, wherein the end surface of the compression bar (7) close to one end of the grab hook hole (5) is a curved surface, and the radius of curvature of the curved surface is the same as the radius of the grab hook hole (5).

5. The coal mine anchor net grapple device according to claim 1, wherein one end of the threaded rod (12) far away from the second rotating wheel (11) is connected with a limiting block (13), and the end head (2) protrudes at the edge of the wrench opening (4) to form a convex edge (10).

6. The coal mine anchor net grapple machine according to claim 1, wherein the surfaces of the first rotating wheel (6) and the second rotating wheel (11) are provided with anti-skid lines, and the surface of the grab handle (1) is provided with an anti-skid layer.

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