CN217712676U - Ventilating vertical hole protective fence for grate - Google Patents

Abstract

The utility model discloses a ventilation is rail guard for vertical hole grate, including evenly running through the stand storehouse in the inside one side of massif, the inside one side of keeping away from the stand storehouse of massif installs the grate main part, the fixed block is installed to the bottom in stand storehouse, and installs the block between adjacent two sets of stand storehouses, and a set of be provided with the access door body on the block, the bottom of stand storehouse one end is run through there is the pivot, and the pivot is close to the one end in stand storehouse and installs first awl tooth. The utility model discloses a first awl tooth is connected with the meshing of second awl tooth, and the threaded connection of U template and lead screw for operating personnel can drive the lead screw through rotating the pivot and correspond the rotation, and then make the U template drive the extrusion of laminating of elasticity piece and the inside top laminating of massif, and then can avoid the stand storehouse to take place the condition of rocking easily in the use, and further cooperate pouring of fixed block to guarantee the steadiness of stand storehouse installation.

Description

Ventilating vertical hole protective fence for grate

Technical Field

The utility model relates to a rail guard technical field especially relates to ventilation founds hole rail guard for grate.

Background

In the process of ore mining, in order to ensure the flow of air in an ore, a ventilation vertical hole is generally drilled at a specific position and protected by a grate, and due to the fact that the depth of the ventilation vertical hole is deep, a guard rail needs to be further arranged at a distance of several meters away from the grate, and therefore the safety in use is further ensured.

When the existing protective guard for the ventilation vertical-hole grate is used, the protective guard generally comprises an upright post, a blocking net and the like, wherein the upright post is generally installed in a drilling and pouring mode, but in the actual use process, the installation stability is insufficient only in a pouring mode, and the pouring position is easy to loose due to the shaking of the upright post after being used for a period of time, so that the installation stability is seriously influenced, and certain potential safety hazards are generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the ventilation rail guard for the eye grate that stands that proposes, it is connected with the meshing of second toper tooth through first awl tooth, the threaded connection of U template and lead screw, make operating personnel can drive the lead screw through rotating the pivot and correspond the rotation, and then make the U template drive the extrusion of laminating of elasticity piece and the inside top laminating of massif, and then can avoid the stand storehouse to take place easily in the use and rock the condition, and further cooperate pouring of fixed block to guarantee the steadiness of stand storehouse installation.

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

rail guard for ventilation vertical hole grate, including evenly running through the stand storehouse in the inside one side of massif, the inside one side of keeping away from the stand storehouse of massif installs the grate main part, the fixed block is installed to the bottom in stand storehouse, and installs the block between two sets of adjacent stand storehouses, and a set of be provided with the access door body on the block, the bottom of stand storehouse one end is run through there is the pivot, and the pivot is close to the one end in stand storehouse and installs first awl tooth, the stand storehouse is close to the one end of pivot and installs solid fixed ring, and gu fixed ring keeps away from the one end in stand storehouse and evenly seted up the spacing groove, the top in stand storehouse is run through there is the U template, and the top of U template installs elasticity laminating piece, be provided with in the stand storehouse and be used for driving the drive mechanism that the U template removed, be provided with in the pivot and be used for carrying out the stop gear who restricts to its self-rotation.

Preferably, the outer wall of fixed block evenly seted up the recess, and fixed block and stand storehouse be integrated preparation.

Preferably, all install L type around the block net one end and strengthen the billet, and L type strengthens billet and stand storehouse fixed connection.

Preferably, drive mechanism is including setting up the lead screw in the inside bottom in stand storehouse, and the lead screw runs through the U template, the lead screw is close to the outside of bottom and installs the second taper tooth.

Preferably, the second conical tooth is perpendicular to the first conical tooth, and the second conical tooth is in meshed connection with the first conical tooth.

Preferably, stop gear is including articulating the handle that keeps away from first awl tooth one end in the pivot, and the handle extends to the inside of spacing groove, be connected with the spring between handle and the pivot.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the meshing connection of first awl tooth and second awl tooth, the threaded connection of U template and lead screw for operating personnel can drive the lead screw through rotating the pivot and correspond the rotation, and then make the U template drive the extrusion of laminating of elasticity laminating piece and the inside top laminating of massif, and then can avoid the stand storehouse to take place easily in the use and rock the condition, and further cooperate pouring of fixed block to guarantee the steadiness of stand storehouse installation.

2. Through being provided with handle and spring in the pivot for operating personnel when not needing to rotate the pivot, the handle can be restricted the rotation of pivot with corresponding the spacing groove and mutually supporting, and then further guarantees the steadiness of pivot and lead screw in the use, thereby guarantees the firm effect in U template and elasticity laminating piece to the stand storehouse.

Drawings

Fig. 1 is a schematic view of a front sectional structure of a guard rail for a ventilation vertical-hole grate provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic side view of the protective guard for the ventilation vertical perforated grate of the present invention;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present invention;

fig. 5 is an enlarged schematic view of fig. 3C according to the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the guard rail for the ventilation vertical perforated grate of the present invention.

In the figure: the special-shaped comb comprises a mountain 1, a comb body 2, a column bin 3, a fixing block 4, a groove 5, a blocking net 6, a reinforcing steel bar 7L-shaped, an inspection door 8, a rotating shaft 9, a first bevel gear 10, a fixing ring 11, a limiting groove 12, a U-shaped plate 13, an elastic attaching block 14, a screw rod 15, a second bevel gear 16, a handle 17 and a spring 18.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

Referring to fig. 1-6, the guard rail for the ventilation vertical-hole grate comprises upright post bins 3 which uniformly penetrate through one side inside a mountain body 1, a grate main body 2 is installed on one side, far away from the upright post bins 3, inside the mountain body 1, a fixing block 4 is installed at the bottom of each upright post bin 3, a blocking net 6 is installed between every two adjacent upright post bins 3, a maintenance door body 8 is arranged on one blocking net 6, grooves 5 are uniformly formed in the outer wall of each fixing block 4, the fixing blocks 4 and the upright post bins 3 are integrally manufactured, therefore, the connection strength between the fixing blocks 4 and the upright post bins 3 is guaranteed, and meanwhile, the grooves 5 formed in the fixing blocks 4 can further increase the casting surface area between the fixing blocks 4 and the mountain body 1;

the periphery of one end of the barrier net 6 is provided with L-shaped reinforcing steel bars 7, the L-shaped reinforcing steel bars 7 are fixedly connected with the upright post bins 3, the strength of connection between the barrier net 6 and the upright post bins 3 is further ensured, the barrier net 6 and the upright post bins 3,L type reinforcing steel bars 7 are fixedly connected with the upright post bins 3, and the barrier net 6 and the L-shaped reinforcing steel bars 7 can be fixedly connected in a welding mode;

a rotating shaft 9 penetrates through the bottom of one end of the upright post bin 3, a first bevel gear 10 is installed at one end, close to the upright post bin 3, of the rotating shaft 9, a fixing ring 11 is installed at one end, close to the rotating shaft 9, of the upright post bin 3, a limiting groove 12 is evenly formed in one end, far away from the upright post bin 3, of the fixing ring 11, a U-shaped plate 13 penetrates through the top of the upright post bin 3, an elastic fitting block 14 is installed at the top of the U-shaped plate 13, a transmission mechanism used for driving the U-shaped plate 13 to move is arranged in the upright post bin 3, the transmission mechanism comprises a screw rod 15 arranged at the bottom inside the upright post bin 3, the screw rod 15 penetrates through the U-shaped plate 13, a second bevel gear 16 is installed on the outer side, close to the bottom end, of the screw rod 15 and the U-shaped plate 13 are in threaded connection, when the screw rod 15 rotates, the U-shaped plate 13 can drive the elastic fitting block 14 to move correspondingly, the task of fitting between the elastic fitting block 14 and the top inside the mountain 1 is completed, meanwhile, the elastic fitting block 14 can be made of corrosion-resistant rubber, and certain pre-tightening force can be generated after extrusion;

the second conical teeth 16 are perpendicular to the first conical teeth 10, and the second conical teeth 16 are in meshed connection with the first conical teeth 10, so that an operator can drive the screw rod 15 to rotate correspondingly by rotating the rotating shaft 9;

be provided with in the pivot 9 and be used for rotating its self and carry out the stop gear who restricts, stop gear is including articulating the handle 17 that keeps away from first awl tooth 10 one end in pivot 9, and handle 17 extends to the inside of spacing groove 12, be connected with spring 18 between handle 17 and the pivot 9, make operating personnel can relieve the rotation restriction to pivot 9 through rotating handle 17 and leaving the spacing inslot 12 that corresponds, thereby drive U template 13 and the elastic fitting piece 14 on it and correspond the removal through rotating pivot 9.

The utility model discloses during the use, as shown in fig. 1-6, install grate main part 2 in massif 1 ventilation stand eye department, evenly bore at 2 meters departments from the grate main part and establish and pour the hole, put into corresponding pouring downthehole with upright storehouse 3, weld block 6 between corresponding two sets of upright storehouse 3, and further weld L type enhancement billet 7 in the junction of block 6 and upright storehouse 3, rotate handle 17 in leaving corresponding spacing groove 12 respectively this moment, and hold handle 17 and rotate countershaft 9, be connected with the meshing that corresponds second taper tooth 16 through first taper tooth 10, make lead screw 15 can correspond the rotation, through U template 13 and the threaded connection who corresponds lead screw 15, with the sliding connection who corresponds upright storehouse 3, make U template 13 can drive elasticity laminating piece 14 and the inside top laminating extrusion of massif 1 above that this moment, thereby can avoid upright storehouse 3 to lead to rock easily because one end is fixed in follow-up use, handle 17, spring 18 drives handle 17 and rotates and inserts corresponding spacing groove 12, and then make the pivot 9 rotate and further to be guaranteed to be poured the downthehole and pour the stationary installation of 3, the fixed block that corresponds 4 in follow-up.

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. Rail guard for ventilation vertical hole grate, including evenly running through stand storehouse (3) in the inside one side of massif (1), its characterized in that, the inside one side of keeping away from stand storehouse (3) of massif (1) installs grate main part (2), fixed block (4) are installed to the bottom in stand storehouse (3), and install between two sets of adjacent stand storehouses (3) block (6), and a set of be provided with the access door body (8) on block (6), the bottom of stand storehouse (3) one end is run through there is pivot (9), and pivot (9) are close to the one end in stand storehouse (3) and install first awl tooth (10), stand storehouse (3) are close to the one end in pivot (9) and install solid fixed ring (11), and gu fixed ring (11) keep away from the one end in stand storehouse (3) and evenly seted up spacing groove (12), the top in stand storehouse (3) runs through there is U template (13), and the top of U template (13) is installed elasticity laminating piece (14), be provided with in stand storehouse (3) and be used for driving the drive mechanism that drives U template (13) removal, be provided with the restriction mechanism on pivot (9) itself and carry out the restriction mechanism.

2. The ventilation vertical-hole grate guard fence according to claim 1, wherein the outer wall of the fixing block (4) is uniformly provided with grooves (5), and the fixing block (4) and the upright bin (3) are integrally manufactured.

3. The ventilation vertical slotted grate guard rail according to claim 1, wherein the periphery of one end of the guard rail (6) is provided with L-shaped reinforcing steel bars (7), and the L-shaped reinforcing steel bars (7) are fixedly connected with the upright bin (3).

4. The ventilation vertical-hole grate guard fence according to claim 1, wherein the transmission mechanism comprises a screw rod (15) arranged at the bottom inside the vertical column bin (3), the screw rod (15) penetrates through the U-shaped plate (13), and a second bevel gear (16) is arranged on the outer side of the screw rod (15) close to the bottom end.

5. The ventilation vertical slotted grate guard fence according to claim 4, characterized in that the second conical teeth (16) are perpendicular to the first conical teeth (10), and the second conical teeth (16) are meshed with the first conical teeth (10).

6. The ventilation vertical-hole grate guard fence according to claim 1, wherein the limiting mechanism comprises a handle (17) hinged to one end of the rotating shaft (9) far away from the first bevel gear (10), the handle (17) extends into the limiting groove (12), and a spring (18) is connected between the handle (17) and the rotating shaft (9).

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