CN203906000U - Well head equipment - Google Patents
Well head equipment Download PDFInfo
- Publication number
- CN203906000U CN203906000U CN201420242561.8U CN201420242561U CN203906000U CN 203906000 U CN203906000 U CN 203906000U CN 201420242561 U CN201420242561 U CN 201420242561U CN 203906000 U CN203906000 U CN 203906000U
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- CN
- China
- Prior art keywords
- well head
- opening
- wheel guide
- oil cylinder
- rescue
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the field of coal rescue, in particular to well head equipment; and the technical problem to be solved is to provide the well head equipment having the advantages of simple structure and convenience for use and capable of automatically controlling the opening/closing of an opening of a man lifting drill hole. The well head equipment comprises two bracket edge frames, wherein two support frames with the same structures are symmetrically arranged at the tops of the bracket edge frames; a first bracket and a second bracket are respectively arranged at the upper middle parts of the bracket edge frames, and are movably connected with well head oil cylinders; the other ends of the well head oil cylinders are connected with hole opening plates; the opening/closing of the opening of the man lifting drill hole is controlled through the extension of the well head oil cylinders; wheel guide plates are additionally arranged on the two bracket edge frames; and the distance between the wheel guide plates is equal to the gap between vehicle tires. The opening/closing of the opening of the man lifting drill hole is controlled through a hydraulic system, so that the well head equipment has the advantages of simple operation, convenience for use, safety and reliability, and can effectively increase the safety coefficient of a rescue system.
Description
Technical field
The utility model belongs to coal rescue field, particularly relates to a kind of wellhead assembly.
Background technology
Refuge chamber is when there is disaster accident under mine, the distress personnel that cannot withdraw in time provides the confined space of life support, can externally resist high-temperature flue gas, isolated toxic and harmful, oxygen, food, water are internally provided, remove toxic and harmful, create basic living condition to wrecked personnel, for emergency management and rescue create conditions, gain time.
The people that carries who is provided with straight-through ground on general refuge chamber holes, also have in addition the not dark mine of some well types also to have the mode that adopts surface drilling, above refuge chamber, directly bore and propose people's boring, after accident occurs, by ground, by proposing people's boring, in refuge chamber, carry wind, water and food.
When putting forward people's drill hole and sue and labour, carry people's drilling orifice safety measure is not set at present, can not guarantee to put forward the safety at people's drilling orifice place, have foreign material and fall in refuge chamber from carrying people's drilling orifice, easily the personnel of taking refuge are caused to damage.Can not guarantee the personnel's of taking refuge personal safety.
Utility model content
The utility model overcomes the deficiency that prior art exists, and has solved the problem of prior art, provides a kind of simple in structure, easy to use and can automatically control and carry the wellhead assembly that people's drilling orifice opens and closes.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts: wellhead assembly comprises two rack frames, the top of described rack frame is symmetrically arranged with two bracing frames that structure is identical, the upper portion of described rack frame is respectively arranged with the first bearing and the second bearing, on described the first bearing and the second bearing, be all connected with well head oil cylinder, the other end of described well head oil cylinder is connected with orifice plates, described well head oil cylinder stretches to control by oil cylinder to be carried people's drilling orifice and opens and closes, on described two rack frames, be also provided with wheel guide plate, distance between described wheel guide plate is identical with the spacing of doughnut.
Preferably, described wheel guide plate overall structure is stepped, and the front end of wheel guide plate is inclined plane, and inclined plane is connected with the first cascaded surface, and the first cascaded surface is connected with second-order tread, and described second-order tread is fixedly connected with described rack frame.The height of described second-order tread is greater than the height of the first cascaded surface.
Preferably, support frame as described above integral body is prism-frustum-shaped, and the length of described terrace with edge bottom equates with rack frame distance.
It is as follows that the utility model compares with prior art the beneficial effect having.
The first, wellhead assembly can guarantee the safety during the personnel of taking refuge are from refuge chamber to surface process, can effectively prevent that the situation that top accidental falling thing clashes into from appearring in wrecked personnel from refuge chamber uphill process.And hole interior proposition from carrying people when rescue cabin, after wellhead assembly closure, to rescue cabin, provide support, guarantee carrying out smoothly of the process of suing and labouring, there will not be fortuitous event, better guarantee wrecked personnel's personal safety.
Second, on wellhead assembly, be also provided with wheel guide plate, so just can guarantee that wheel rests in exactly to carry people's drilling orifice, improve the response speed of whole vehicle-mounted rescue Hoisting System, wheel guide plate can also provide one to support stably to wheel in addition, guarantees the stability of whole vehicle body.
The 3rd, the utility model is proposed the switching of people's drilling orifice by HYDRAULIC CONTROL SYSTEM, simple to operate, esy to use, safe and reliable and can effectively promote the safety factor of rescue system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of vehicle-mounted rescue Hoisting System.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
Fig. 3 is the main TV structure schematic diagram of wellhead assembly.
Fig. 4 is the side-looking structural representation of Fig. 3.
In figure, 1 is headstock, 2 is automobile chassis, 3 is hoisting gear system, 31 is portal frame group, 311 is fixed pulley, 312 is the first hinge seat, 313 is the second hinge seat, 314 has been tower oil cylinder, 32 is hoisting mechanism, 321 is hydraulic motor, 322 is niggerhead, 323 is rope winding jib, 324 is wire rope, 33 is hydraulic power unit, 34 is operating mechanism, 35 is base for supporting, 351 is base, 352 is spanner, 353 is connector, 36 is support, 4 is rescue cabin, 5 is wellhead assembly, 51 is rack frame, 52 is bracing frame, 53 is the first bearing, 54 is the second bearing, 55 is well head oil cylinder, 56 is orifice plates, 57 is wheel guide plate, 571 is inclined plane, 572 is the first cascaded surface, 573 is second-order tread, 6 is hydraulic pressure support oil cylinder, 7 is lorry-mounted crane.
The specific embodiment
As shown in Figure 1 and Figure 2, vehicle-mounted rescue Hoisting System, comprises headstock 1 and automobile chassis 2, automobile chassis 2 is selected DFL1250A9 automobile chassis 2, max. speed 90km/h, max. climb slope 28%, minimum turning diameter 21.5m, the maximum gradient 20%, the minimum ground clearance 250mm of staying.Also comprise hoisting gear system 3, rescue cabin 4 and wellhead assembly 5, described hoisting gear system 3 and rescue cabin 4 are fixed on automobile chassis 2, described hoisting gear system 3 is flexibly connected and controls rescue cabin 4 with rescue cabin 4 and moves up and down in proposing people's boring, the described people's of carrying drilling orifice is also provided with wellhead assembly 5, and described wellhead assembly 5 is proposed the switching of people's drilling orifice for controlling.
Described hoisting gear system 3 comprises portal frame group 31, hoisting mechanism 32, hydraulic power unit 33 and operating mechanism 34, described portal frame group 31 is movably arranged on the afterbody of described automobile chassis 2, portal frame group 31 integral body are tower structure, highly be set to 6 meters, at the top of portal frame group 31, be fixedly installed two fixed pulleys 311, the bottom of portal frame group 31 has been arranged side by side two base for supporting 35, the middle part of described portal frame group 31 is provided with the first hinge seat 312, the afterbody of described automobile chassis 2 is provided with the second hinge seat 313, between described the first hinge seat 312 and the second hinge seat 313, be movably set with tower oil cylinder 314, described tower oil cylinder 314 is for controlling 31 landings of portal frame group,
Described hoisting mechanism 32 comprises hydraulic motor 321, niggerhead 322, rope winding jib 323 and wire rope 324, described hydraulic motor 321 is arranged on automobile chassis 2 middle parts, hydraulic motor 321 is connected with niggerhead 322 and just controls niggerhead 322, reversion, rope winding jib 323 is arranged on niggerhead 322 rears, described wire rope 324 one end are fixed on niggerhead 322, the other end passes through rope winding jib 323 successively, the fixed pulley 311 at portal frame group 31 tops is fixedly connected with described rescue cabin 4, the maximum pulling capacity of niggerhead 322 is 40KN, hoisting velocity is 0-120m/min, below speed is 0-240m/min.
Described hydraulic power unit 33 is fixed on automobile chassis 2 heads, and hydraulic power unit 33 is connected with a tower oil cylinder 314 with hoisting mechanism 32 and provides power to hoisting mechanism 32 and a tower oil cylinder 314; Described operating mechanism 34 is arranged on automobile chassis 2 tail edges, for controlling the startup of hydraulic power unit 33.
Between described hydraulic power unit 33 and niggerhead 322, be also provided with support 36; Described support 36 provides support power to portal frame group 31 after 31 landing of portal frame group; After 31 landing of portal frame group, support 36 can provide support power to portal frame group 31, prevents that it from dropping to roof.
Described base for supporting 35 comprises base 351, spanner 352, connector 353, one end of described connector 353 is threaded with portal frame group 31, the other end is fixedly installed on base 351, the middle part of described connector 353 is provided with through hole, and described spanner 352 is movably arranged in described through hole for rotating described connector 353; After portal frame group 31 rises, base for supporting 35 contacts with the bracing frame 52 of wellhead assembly 5, and then rotating spanner 352, and what make that portal frame group 31 contacts with bracing frame 52 is tightr, the stability of assurance portal frame group 31.
Surrounding at automobile chassis 2 is provided with four hydraulic pressure support oil cylinders 6 in addition, and described hydraulic pressure support oil cylinder 6 is connected with described hydraulic power unit 33; When automobile is after assigned address stops, four hydraulic pressure support oil cylinders 6 are put down like this, can effectively guarantee the stability of whole device.
Described rescue cabin 4 comprises rescue cabin body, on the shell of described rescue cabin body, leading block is installed, and leading block and rescue cabin body junction are provided with spring, can be reduced in the risk of rescue cabin 4 jams in lifting process, guarantees traveling comfort and safety.In addition, in rescue cabin body, be provided with fastening devices, communication device, gas-detecting device, oxygen supply device and lighting device.Personnel utilize fastening devices to carry out health after entering and fix, and when down-hole has miner to go into a coma, other people can be fixed on personnel in rescue cabin body with it, keep safety to stand, and the personnel in lifting process that are simultaneously placed on collide and damage with cabin body.Communication device is got in touch with circular situation for indicator of trapped personnel and rescue worker.Gas controlling device can be monitored the aerial content of oxygen, carbon monoxide, methane and hydrogen sulfide, Realtime Alerts when gas content exceeds standard.When underground air pernicious gas exceeds standard, oxygen supply device provides oxygen supply to miner.
As described in Fig. 3-Fig. 4, wellhead assembly 5 comprises two rack frames 51, the top of described rack frame 51 is symmetrically arranged with two bracing frames 52 that structure is identical, the upper portion of described rack frame 51 is respectively arranged with the first bearing 53 and the second bearing 54, on described the first bearing 53 and the second bearing 54, be all connected with well head oil cylinder 55, the other end of described well head oil cylinder 55 is connected with orifice plates 56, described well head oil cylinder 55 stretches to control by oil cylinder to be carried people's drilling orifice and opens and closes, on described two rack frames 51, be also provided with wheel guide plate 57, distance between described wheel guide plate 57 is identical with the spacing of doughnut.
Described wheel guide plate 57 overall structures are stepped, the front end of wheel guide plate 57 is inclined plane 571, inclined plane 571 is connected with the first cascaded surface 572, the first cascaded surfaces 572 and is connected with second-order tread 573, and described second-order tread 573 is fixedly connected with described rack frame 51.The height of described second-order tread 573 is greater than the height of the first cascaded surface 572.
Support frame as described above 52 integral body are prism-frustum-shaped, and the length of described terrace with edge equates with rack frame 51 distances.
On described automobile chassis 2, be also fixedly installed lorry-mounted crane 7, described lorry-mounted crane 7 peak loads are 8000kg; Crane adopts model: QYS-8Z III, maximum lifted load: 8000kg, maximum lifting height: 11.6m, maximum functional amplitude: 9.76m, by setting up crane on automobile chassis 2, both can load rescue cabin 4, also can assist the rescue aid of rescue site handling some other.
At the top of portal frame group 31, wire rope detection system can also be set in addition, can measure in real time lifting force and rescue cabin 4 speed of Hoisting System, handled easily personnel grasp the operating condition of Hoisting System.
The course of work of vehicle-mounted rescue Hoisting System is as follows: when coal mining accident occurs, wellhead assembly responds fast, arrive after rescue site, open aperture cover plate, wellhead assembly 5 is aimed at and proposed the placement of people's drilling orifice, then vehicle sails tram into along wheel guide plate 57, put down four hydraulic pressure support oil cylinders 6 that are arranged on automobile chassis 2, by car load leveling, then well head oil cylinder 55 is connected with hydraulic power unit 33, start hydraulic power unit 33, playing tower oil cylinder 314 holds up portal frame group 31, first rescue cabin 4 is transferred, rise once, check that whether each system is working properly, after having checked, can fast personnel in the pit be promoted to ground.When rescue cabin 4 rises to behind ground from propose people's boring, wellhead assembly 5 closures cover carries people's drilling orifice, and rescue cabin 4 is placed on wellhead assembly 5, personnel's deliver from vault, and then wellhead assembly 5 is opened, to put down rescue cabin 4 and repeat said process, the man winding of taking refuge is to ground.
Vehicle-mounted rescue Hoisting System can be accelerated the speed of whole rescue, only car need to be left to disaster mine place, just can, by Hoisting System and rescue cabin from carrying people holes, fast the personnel of taking refuge be rescued, response time is short, can greatly improve the personnel's of taking refuge survival rate.The hoisting velocity of hoisting gear system is within every 12 minutes, to promote 1 people, can the very first time by the man winding in refuge chamber to ground, thereby the casualties that significantly reduction accident causes, ensured personnel in the pit's life security, realized catastrophe rear most important, the most direct target of emergency management and rescue work occurs.
In addition hoisting gear system and rescue cabin are arranged on automobile, when can either guarantee that disaster occurs, set out fast and arrive disaster scene, in addition unwanted time, hoisting gear system and rescue cabin can be put into garage, so just increased the application life of hoisting gear system and rescue cabin, and maintenance also can facilitate.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (3)
1. wellhead assembly, it is characterized in that: comprise two rack frames (51), the top of described rack frame (51) is symmetrically arranged with two bracing frames (52) that structure is identical, the upper portion of described rack frame (51) is respectively arranged with the first bearing (53) and the second bearing (54), on described the first bearing (53) and the second bearing (54), be all connected with well head oil cylinder (55), the other end of described well head oil cylinder (55) is connected with orifice plates (56), described well head oil cylinder (55) stretches to control by oil cylinder to be carried people's drilling orifice and opens and closes, on described two rack frames (51), be also provided with wheel guide plate (57), distance between described wheel guide plate (57) is identical with the spacing of doughnut.
2. wellhead assembly according to claim 1, it is characterized in that: described wheel guide plate (57) overall structure is stepped, the front end of wheel guide plate (57) is inclined plane (571), inclined plane (571) is connected with the first cascaded surface (572), the first cascaded surface (572) is connected with second-order tread (573), described second-order tread (573) is fixedly connected with described rack frame (51), and the height of described second-order tread (573) is greater than the height of the first cascaded surface (572).
3. wellhead assembly according to claim 1, is characterized in that: support frame as described above (52) is whole is prism-frustum-shaped, and the length of described terrace with edge bottom equates with rack frame (51) distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242561.8U CN203906000U (en) | 2014-05-13 | 2014-05-13 | Well head equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242561.8U CN203906000U (en) | 2014-05-13 | 2014-05-13 | Well head equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906000U true CN203906000U (en) | 2014-10-29 |
Family
ID=51780288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420242561.8U Expired - Fee Related CN203906000U (en) | 2014-05-13 | 2014-05-13 | Well head equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107173238A (en) * | 2017-06-06 | 2017-09-19 | 大竹县木鱼池黑山羊养殖专业合作社 | A kind of sheep hurdle for being used to cultivate mutton sheep |
-
2014
- 2014-05-13 CN CN201420242561.8U patent/CN203906000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107173238A (en) * | 2017-06-06 | 2017-09-19 | 大竹县木鱼池黑山羊养殖专业合作社 | A kind of sheep hurdle for being used to cultivate mutton sheep |
| CN107173238B (en) * | 2017-06-06 | 2023-05-09 | 四川新宏景农业科技开发有限公司 | Sheep pen for raising mutton sheep |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160513 |