CN211258661U - Single column connector - Google Patents
Single column connector Download PDFInfo
- Publication number
- CN211258661U CN211258661U CN201921948674.9U CN201921948674U CN211258661U CN 211258661 U CN211258661 U CN 211258661U CN 201921948674 U CN201921948674 U CN 201921948674U CN 211258661 U CN211258661 U CN 211258661U
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- rod
- connecting pipe
- column
- pressing piece
- hanging buckle
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Abstract
The single column connector comprises a connecting rod and an I-shaped steel hanging buckle; two ends of the connecting rod are respectively fixedly connected with a column hanging buckle; each column hanging buckle comprises a locking hook structure and a lantern ring formed by two semi-rings; the I-shaped steel hanging buckle comprises a lock hook structure, a lantern ring formed by two semi-rings and two I-shaped steel clamps; one ends of two semi-rings of the lantern ring consisting of a 3M wear-resistant anti-skid rubber ring in contact with the surface of the cylinder are fixedly arranged on the inner side of the lantern ring and hinged through a pin shaft, and the other ends of the two semi-rings are locked through a lock hook structure; the latch hook structure comprises a handle, a hanging ring and a hook; one end of the handle is hinged on one of the semi-rings through a pin shaft; one end of the hanging ring is hinged to the middle part of the handle; the hook is fixedly arranged on the other half ring close to the end part of the other half ring; the device has replaced the flexible connection mode of preventing down the rope, uses in a flexible way, and factor of safety is high, and is fixed firm, and the practicality is strong.
Description
Technical Field
The utility model relates to a colliery is monomer post connecting device in pit, concretely relates to monomer post connector.
Background
The single column is structurally different from the hydraulic support. The device is matched with a metal hinged top beam, is used for supporting a common mechanized coal mining working face, and can also be used for a local area of a fully mechanized coal mining working face. The single hydraulic prop is suitable for each horizontal or slowly-inclined layer with the large-leaved gentiana larger than 250, the requirement is that the bottom plate is not too soft, the periodic pressure of the top plate is obvious, the direct roof is easy to collapse under the surrounding rock condition, when the bottom plate is too soft, the geological condition is complex or a layered working face uses a single prop, corresponding measures are taken, and the two-lane advanced prop must be tied with an anti-fall rope according to the coal mine requirement.
But the anti-falling rope is not firmly fixed on the single column, the service life is short, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a monomer post connector can be applied to under the high gas mine, can prevent that the monomer post from empting, and factor of safety is high, and live time is long.
In order to achieve the above object, the utility model provides a following technical scheme: the single column connector comprises a connecting rod and an I-shaped steel hanging buckle.
Two ends of the connecting rod are respectively fixedly connected with a column hanging buckle; each column hanging buckle comprises a locking hook structure and a lantern ring formed by two semi-rings; the I-shaped steel hanging buckle comprises a lock hook structure, a lantern ring formed by two semi-rings and two I-shaped steel clamps; the inner side of the lantern ring is fixedly provided with a 3M wear-resistant anti-slip rubber ring which is in contact with the surface of the cylinder.
One ends of the two semi-rings forming the lantern ring are hinged through a pin shaft, and the other ends of the two semi-rings are locked through a lock hook structure; the latch hook structure comprises a handle, a hanging ring and a hook; one end of the handle is hinged on one of the semi-rings through a pin shaft; one end of the hanging ring is hinged to the middle part of the handle; the hook is fixedly arranged on the other half ring close to the end part of the other half ring; the hanging ring and the hook are matched and locked; the two I-steel clamps are respectively fixedly arranged on the upper parts of the two semi-rings forming the lantern ring;
each column body hanging buckle is fixedly sleeved on the middle section of the column body respectively; the connecting rod is vertical to the column body; the I-shaped steel hanging buckle is fixedly sleeved at the top end of the column body; the two I-steel clamps are respectively clamped and fixed with the horizontal tables at the two sides of the I-steel piece.
Further, the connecting rod comprises a connecting pipe and a movable rod which are connected through threads; the inner end of the movable rod is connected in the connecting pipe in a threaded manner; the outer end of the movable rod is fixedly connected with the column body hanging buckle.
Furthermore, the connecting rod comprises a connecting pipe and a sliding rod which are in sliding sleeve joint; the cross sections of the connecting pipe and the sliding rod are square or polygonal; one end of the sliding rod is arranged in the connecting pipe in a sliding manner, and the other end of the sliding rod is fixedly connected with the column body hanging buckle; the outer walls of the two ends of the connecting pipe are provided with adjusting ejector rods for locking the sliding rods along the radial direction; the adjusting ejector rod is in threaded connection with the connecting pipe.
Furthermore, two lower pressing pieces are arranged at the positions, opposite to the adjusting ejector rods, on the connecting pipes; two sides of the connecting pipe adjacent to the adjusting ejector rod are symmetrically provided with a side pressing piece; the lower pressing piece and the side pressing piece are linked through a transmission structure; when the adjusting ejector rod presses the slide rod downwards, the slide rod presses the pressing piece into the inner wall of the connecting pipe; meanwhile, the transmission structure drives the side pressure plates at two sides to tightly press and lock two sides of the slide rod.
Furthermore, the transmission structure comprises a driving rack, a gear, a driven rack and a rotating ejector rod which are arranged on the connecting pipe; the driving rack and the driven rack are parallel and are respectively positioned at two opposite sides of the gear; the driving rack and the driven rack are meshed and connected with the gear; the driving rack is fixedly connected with the lower pressing piece; the upper end of the driven rack is hinged with the lower end of the rotating ejector rod; the upper end of the rotating ejector rod is hinged with the side pressing piece; the middle position of the rotating mandril is movably arranged on a rotating shaft fixed on the connecting pipe.
Furthermore, the transmission structure comprises a rotating shaft and a rotating bent rod which are arranged on the outer wall of the connecting pipe; the middle part of the rotating bent rod is movably arranged on the rotating shaft; the upper part of the rotating bent rod is abutted with the end part of the side pressing piece extending out of the connecting pipe; the lower part of the rotating bent rod is abutted with the end part of the lower pressing piece extending out of the connecting pipe; the end part of the side pressing piece extending out of the connecting pipe extends radially to form a limiting table, and a return spring is sleeved on the connecting pipe between the limiting table and the outer wall of the connecting pipe; when the rotating bent rod is pressed against the side pressing piece, the return spring is compressed.
Further, the column body hanging buckle is connected with the end part of the sliding rod through a pin shaft; the axis of the pin shaft is parallel to the cylinder. The dismouting is easy, conveniently separately accomodates.
The installation mode is as follows: the device is brought into the well by workers, and the connecting rod and the column body are connected by the hanging buckle. The column body is connected with the hanging buckle, and the locking hook structure is used for fixing the column body. The distance between the two column hanging buckles is adjusted, and the other end of the column is connected with the single column in the same way. And (5) penetrating the I-shaped steel piece into the I-shaped steel clamp, fixing the I-shaped steel hanging buckle to the top end of the single column, and completing the connection of the single columns.
The technical effects of the utility model are as follows: the device has replaced the flexible connection mode of preventing down the rope, uses in a flexible way, and factor of safety is high, and is fixed firm, and the practicality is strong. Through promoting the regulation ejector pin, realize adjusting ejector pin, pushing down and side pressure piece and compress tightly the synchronous of slide bar, increased compressing tightly of slide bar and compressing tightly of a plurality of position, further improved the installation stability of slide bar. The length of the connecting rod is adjusted by sliding the sliding rod in the connecting pipe, so that the operation is simple and convenient. The connecting pipe and the sliding rod are arranged to be square or polygonal, so that the cylinder hanging buckle is prevented from rotating, the operation is convenient, and the stability is good. 3M wear-resisting anti-skidding rubber rings are attached to the interior of each hanging buckle, so that direct contact between iron and iron in a high-gas environment is prevented. The distance between the two column hanging buckles can be adjusted, and the two column hanging buckles are convenient to disassemble and carry.
Drawings
FIG. 1 is a schematic view showing the installation of a single column in example 1;
FIG. 2 is a schematic view of a single column connector of example 1;
FIG. 3 is a schematic top view of the I-shaped steel hanger of example 1;
FIG. 4 is a schematic view of the lower part of the I-shaped steel buckle in example 1;
FIG. 5 is a schematic sectional view of a connecting tube and a slide bar in example 2;
FIG. 6 is a schematic sectional view of a connecting tube and a slide bar in example 3;
FIG. 7 is a schematic view of the connection between the slide bar and the post fastener in embodiment 3.
Reference numerals: 10. a connecting rod; 20. hanging and buckling the column body; 21. hanging and buckling the I-shaped steel; 22. 3M wear-resistant anti-skid rubber ring; 23. a collar; 24. a handle; 25. hanging a ring; 26. hooking; 27. i-shaped steel clamps; 40. a connecting pipe; 41. adjusting the ejector rod; 42. a push-down member; 421. a reset member; 43. a side casting part; 431. a limiting table; 432. a return spring; 50. a slide bar; 60. a driving rack; 61. a gear; 62. a driven rack; 63. rotating the ejector rod; 64. a rotating shaft; 65. rotating the bent rod; 70. an I-shaped steel member; 71. a column member.
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.
Example 1
Referring to fig. 1 to 4, the single column connector includes a connecting rod 10 and an i-steel hanging buckle 21.
Two ends of the connecting rod 10 are respectively fixedly connected with a column hanging buckle 20; each column hanging buckle 20 comprises a locking hook structure and a lantern ring 23 formed by two semi-rings; the I-shaped steel hanging buckle 21 comprises a locking hook structure, a lantern ring 23 formed by two semi-rings and two I-shaped steel clamps 27; the 3M wear-resistant anti-slip rubber ring 22 in surface contact with the cylinder member 71 is fixedly arranged on the inner side of the collar 23.
One end of each of the two semi-rings forming the lantern ring 23 is hinged through a pin shaft, and the other end of each of the two semi-rings is locked through a lock hook structure; the latch hook structure comprises a handle 24, a hanging ring 25 and a hook 26; one end of the handle 24 is hinged on one of the half rings through a pin shaft; one end of the hanging ring 25 is hinged at the middle part of the handle 24; the hook 26 is fixedly arranged on the other half ring near the end part of the other half ring; the hanging ring 25 and the hook 26 are matched and locked; the two I-steel clips 27 are respectively fixed on the upper portions of the two half rings constituting the collar 23.
The lantern ring 23 of each column hanging buckle 20 is fixedly sleeved on the middle section of the column part 71 respectively; the connecting rod 10 is perpendicular to the column member 71; the lantern ring 23 of the I-shaped steel hanging buckle 21 is fixedly sleeved at the top end of the cylindrical member 71; the two I-steel clamps 27 are respectively clamped and fixed with the horizontal tables at the two sides of the I-steel member 70.
The installation mode is specifically that the lantern ring 23 is opened, then the lantern ring is sleeved on the column member 71, after the lantern ring 23 is adjusted to a proper position on the column member 71, the handle 24 is rotated backwards, so that the hanging ring 25 is hooked on the hook 26, the handle 24 is rotated forwards and is pressed tightly, and therefore the lantern ring 23 is fixed on the column member 71.
The connecting rod 10 comprises a connecting pipe 40 and a movable rod which are connected through threads; the inner end of the movable rod is connected in the connecting pipe 40 in a threaded connection mode; the outer end of the movable rod is fixedly connected with the column hanging buckle 20.
Example 2
Referring to fig. 5, the single-body post connector is different from embodiment 1 in that the connection rod 10 includes a slidably fitted connection tube 40 and a slide bar 50; the cross sections of the connecting pipe 40 and the sliding rod 50 are square or polygonal; one end of the sliding rod 50 is slidably arranged in the connecting pipe 40, and the other end of the sliding rod 50 is fixedly connected with the column hanging buckle 20; the outer walls of the two ends of the connecting pipe 40 are provided with adjusting mandrils 41 for locking the slide rods 50 along the radial direction; the adjusting jack 41 is screwed to the connecting pipe 40 in a radial direction.
Two lower pressing pieces 42 are arranged on the connecting pipe 40 at positions opposite to the adjusting mandril 41; two sides of the connecting pipe 40 adjacent to the adjusting mandril 41 are symmetrically provided with a lateral pressing piece 43; the lower pressing piece 42 is linked with the side pressing piece 43 through a transmission structure; when the adjusting mandril 41 presses the slide bar 50 downwards, the slide bar 50 presses the lower pressing piece 42 into the inner wall of the connecting pipe 40; meanwhile, the transmission structure drives the side pressure plates at the two sides to tightly press and lock the two sides of the slide bar 50.
The transmission structure comprises a driving rack 60, a gear 61, a driven rack 62 and a rotating ejector rod 63 which are arranged on the connecting pipe 40; the driving rack 60 and the driven rack 62 are parallel and are respectively positioned at two opposite sides of the gear 61; the driving rack 60 and the driven rack 62 are meshed with the gear 61; the driving rack 60 is fixedly connected with the lower pressing piece 42; the upper end of the driven rack 62 is hinged with the lower end of the rotating mandril 63; the upper end of the rotating ejector rod 63 is hinged with the side pressing piece 43; the middle position of the rotating mandril 63 is movably arranged on a rotating shaft fixed on the connecting pipe 40. The lower end of the pressing member 42 is provided with a resetting member 421, and when the pressing member 42 does not receive an external force, the resetting member 421 pushes the pressing member 42 to bounce upwards.
The working principle is as follows; after the position of the sliding rod 50 in the connecting pipe 40 is adjusted, the adjusting ejector rod 41 is operated to move downwards, the adjusting ejector rod 41 presses the sliding rod 50 downwards, the sliding rod 50 presses the pressing piece 42 downwards, the rotating ejector rod 63 rotates through the transmission action of the driving rack 60, the gear 61 and the driven rack 62, the side pressing piece 43 is driven to move inwards in the connecting pipe 40, and therefore the adjusting ejector rod 41, the inner wall of the connecting pipe 40 where the pressing piece 42 is located and the two side pressing pieces 43 simultaneously press four directions of the sliding rod 50, and stability is high. When the position of the slide rod 50 needs to be adjusted, the adjusting ejector rod 41 is operated to move the adjusting ejector rod 41 upwards, the downward pressure action on the slide rod 50 is removed, the downward pressing piece 42 moves upwards under the action of the resetting piece 421, the rotating ejector rod 63 rotates reversely through the transmission action of the driving rack 60, the gear 61 and the driven rack 62, the lateral pressing piece 43 is driven to move outwards, the lateral pressing force on the slide rod 50 is removed, and the slide rod 50 can slide freely in the connecting pipe 40.
Example 3
Referring to fig. 6 to 7, the single column connector is different from embodiment 2 in that the transmission structure includes a rotation shaft 64 and a rotation bent rod 65 provided on an outer wall of the connection pipe 40; the middle part of the rotating bent rod 65 is movably arranged on the rotating shaft 64; the upper part of the rotating bent rod 65 is abutted with the end part of the side pressure piece 43 extending out of the connecting pipe 40; the lower part of the rotating bent rod 65 abuts against the end part of the lower pressing piece 42 extending out of the connecting pipe 40; the end part of the side pressing piece 43 extending out of the connecting pipe 40 extends radially to form a limiting table 431, and a return spring 432 is sleeved on the connecting pipe 40 between the limiting table 431 and the outer wall of the connecting pipe 40; when the turning curved lever 65 is pressed against the side pressing piece 43, the return spring 432 is compressed. The column hanging buckle 20 is connected with the end part of the sliding rod 50 through a pin shaft; the pin axis is parallel to the cylindrical member 71.
The working principle is as follows: after the length of the sliding rod 50 extending out of the connecting pipe 40 is adjusted, the adjusting ejector rod 41 is rotated to move the adjusting ejector rod 41 downwards, the sliding rod 50 is pressed downwards, then the sliding rod 50 presses the pressing piece 42 downwards to drive the rotating bent rod 65 to rotate, the upper end of the rotating bent rod 65 pushes the side pressing piece 43 to be pressed into the connecting pipe 40, the side part of the sliding rod 50 is pressed tightly, and the four directions of the sliding rod 50 are pressed and locked simultaneously through the adjusting ejector rod 41, the pressing piece 42 and the two side pressing pieces 43. When the position of the sliding rod 50 needs to be adjusted, the adjusting ejector rod 41 is operated to move upwards, the pressure of the adjusting ejector rod 41 on the sliding rod 50 is removed, and the lateral pressing piece 43 moves outwards under the action of the return spring 432, so that the pressing action on the sliding rod 50 is removed, the sliding rod 50 can freely slide in the connecting pipe 40, and the position of the sliding rod 50 is conveniently adjusted. Simple structure, convenient operation, stability is good, and factor of safety is high.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (7)
1. The single column connector is characterized by comprising a connecting rod and an I-shaped steel hanging buckle;
two ends of the connecting rod are respectively fixedly connected with a column hanging buckle; each column hanging buckle comprises a locking hook structure and a lantern ring formed by two semi-rings; the I-shaped steel hanging buckle comprises a lock hook structure, a lantern ring formed by two semi-rings and two I-shaped steel clamps; the inner side of the lantern ring is fixedly provided with a 3M wear-resistant anti-slip rubber ring which is in contact with the surface of the cylindrical member;
one ends of the two semi-rings forming the lantern ring are hinged through a pin shaft, and the other ends of the two semi-rings are locked through a lock hook structure; the latch hook structure comprises a handle, a hanging ring and a hook; one end of the handle is hinged on one of the semi-rings through a pin shaft; one end of the hanging ring is hinged to the middle part of the handle; the hook is fixedly arranged on the other half ring close to the end part of the other half ring; the hanging ring and the hook are matched and locked; the two I-steel clamps are respectively fixedly arranged on the upper parts of the two semi-rings forming the lantern ring;
each column body hanging buckle is fixedly sleeved on the middle section of the column body respectively; the connecting rod is vertical to the column body; the I-shaped steel hanging buckle is fixedly sleeved at the top end of the column body; the two I-steel clamps are respectively clamped and fixed with the horizontal tables at the two sides of the I-steel piece.
2. The monolithic column connector of claim 1, wherein the connecting rod comprises a connecting tube and a movable rod that are threadedly connected; the inner end of the movable rod is connected in the connecting pipe in a threaded manner; the outer end of the movable rod is fixedly connected with the column body hanging buckle.
3. The monolithic column connector of claim 1, wherein the connecting rod comprises a slidably sleeved connecting tube and a sliding rod; the cross sections of the connecting pipe and the sliding rod are square or polygonal; one end of the sliding rod is arranged in the connecting pipe in a sliding manner, and the other end of the sliding rod is fixedly connected with the column body hanging buckle; the outer walls of the two ends of the connecting pipe are provided with adjusting ejector rods for locking the sliding rods along the radial direction; the adjusting ejector rod is in threaded connection with the connecting pipe.
4. The single-piece post connector of claim 3, wherein two hold-down members are provided on the connecting tube at positions opposite to the adjusting jack; two sides of the connecting pipe adjacent to the adjusting ejector rod are symmetrically provided with a side pressing piece; the lower pressing piece and the side pressing piece are linked through a transmission structure; when the adjusting ejector rod presses the slide rod downwards, the slide rod presses the pressing piece into the inner wall of the connecting pipe; meanwhile, the transmission structure drives the side pressure plates at two sides to tightly press and lock two sides of the slide rod.
5. The single-column connector according to claim 4, wherein the transmission structure comprises a driving rack, a gear, a driven rack and a rotating ejector rod which are arranged on the connecting pipe; the driving rack and the driven rack are parallel and are respectively positioned at two opposite sides of the gear; the driving rack and the driven rack are meshed and connected with the gear; the driving rack is fixedly connected with the lower pressing piece; the upper end of the driven rack is hinged with the lower end of the rotating ejector rod; the upper end of the rotating ejector rod is hinged with the side pressing piece; the middle position of the rotating mandril is movably arranged on a rotating shaft fixed on the connecting pipe.
6. The monolithic column connector of claim 4, wherein the transmission structure comprises a rotation shaft and a rotation bent rod disposed on an outer wall of the connection pipe; the middle part of the rotating bent rod is movably arranged on the rotating shaft; the upper part of the rotating bent rod is abutted with the end part of the side pressing piece extending out of the connecting pipe; the lower part of the rotating bent rod is abutted with the end part of the lower pressing piece extending out of the connecting pipe; the end part of the side pressing piece extending out of the connecting pipe extends radially to form a limiting table, and a return spring is sleeved on the connecting pipe between the limiting table and the outer wall of the connecting pipe; when the rotating bent rod is pressed against the side pressing piece, the return spring is compressed.
7. The monolithic column connector as recited in claim 3, wherein the column hanging buckle is connected with the end of the sliding rod through a pin; the axis of the pin shaft is parallel to the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948674.9U CN211258661U (en) | 2019-11-13 | 2019-11-13 | Single column connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948674.9U CN211258661U (en) | 2019-11-13 | 2019-11-13 | Single column connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211258661U true CN211258661U (en) | 2020-08-14 |
Family
ID=71958200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921948674.9U Active CN211258661U (en) | 2019-11-13 | 2019-11-13 | Single column connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211258661U (en) |
-
2019
- 2019-11-13 CN CN201921948674.9U patent/CN211258661U/en active Active
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