CN218116512U - Wellhead protection device for dewatering well - Google Patents
Wellhead protection device for dewatering well Download PDFInfo
- Publication number
- CN218116512U CN218116512U CN202222327364.3U CN202222327364U CN218116512U CN 218116512 U CN218116512 U CN 218116512U CN 202222327364 U CN202222327364 U CN 202222327364U CN 218116512 U CN218116512 U CN 218116512U
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- China
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- cover plate
- wellhead protection
- wellhead
- protection cover
- dewatering well
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Abstract
The utility model discloses a wellhead protection device of a dewatering well, which comprises a wellhead protection cover plate, wherein the wellhead protection cover plate is movably connected with a float rod, and the float rod penetrates through the wellhead protection cover plate and then extends to the upper side and the lower side of the wellhead protection cover plate; a plurality of vertical pipes for fixing the permeable pipes are hinged and supported below the wellhead protective cover plate; the well head protective cover plate is also provided with a water pump drain pipe outlet. The device can effectively eliminate the potential safety hazard in the use of on-site dewatering well, avoids dewatering well to be blockked up.
Description
Technical Field
The utility model relates to a tube well precipitation construction technical field, concretely relates to precipitation well head protector.
Background
Need carry out the precipitation construction in the higher pipeline slot work progress of groundwater level, the well head can't seal in the precipitation in-process in earlier stage, has the potential safety hazard, has the well level to need to fall the infiltration pipe according to the slope because of putting the slope in later stage slot work progress. The slope spigot-and-socket type infiltration pipe is put to the well side can't be fixed with the risk of collapsing, and put the slope in-process easily with infiltration pipe destruction make around the well head earthwork drop in the well lead to that the precipitation well blocks up can't carry out effective precipitation to the slot.
Disclosure of Invention
To the above problem, the utility model discloses a precipitation well head protector, the device can effectively eliminate the potential safety hazard in the on-the-spot precipitation well use, avoids the precipitation well to be blockked up.
A wellhead protection device of a dewatering well comprises a wellhead protection cover plate, wherein the wellhead protection cover plate is movably connected with floating rods, and the floating rods penetrate through the wellhead protection cover plate and then extend to the upper side and the lower side of the wellhead protection cover plate; a plurality of vertical pipes for fixing the permeable pipes are hinged and supported below the wellhead protective cover plate; the well head protective cover plate is also provided with a water pump drain pipe outlet.
Preferably, the center of well head protective cover plate is connected with the bracing piece, the bracing piece extends to well head protective cover plate below, the part that the bracing piece is located well head protective cover plate below articulates there is a plurality of support frames, and every support frame all articulates a riser, the upper end of every riser all with well head protective cover plate sliding connection.
Preferably, the wellhead protective cover plate is provided with a plurality of slotted holes, and each slotted hole is correspondingly connected with one vertical pipe in a sliding manner.
Preferably, the articulated shaft between bracing piece and the support frame, the equal level setting of articulated shaft between support frame and the riser.
Preferably, the part of the supporting rod above the wellhead protective cover plate is connected with a limiting nut for preventing the supporting rod from sliding off.
Preferably, well head protective cover plate upper surface is provided with the lifting hook, the lifting hook disposes the stull, and the stull passes the lifting hook and compresses tightly well head protective cover plate in the earth's surface.
Preferably, the lower end of the floating rod is provided with a float.
Advantageous effects
1. Install the precipitation well protector of this application in the well head position before precipitation well water pump installation, pass the lifting hook with the stull that is greater than well head protective cover plate diameter, compress tightly well head protector at the earth's surface, avoid later stage precipitation in-process to appear the phenomenon that the well head does not have the protection.
2. Through bracing piece, support frame and riser are articulated, change the length that the bracing piece stretched into below the well head protective cover board, can change the inclination of support frame, and then change the distance between the riser of being connected with the support frame, and then realize the fixed stay to different diameter infiltration pipe.
3. The installation time is saved for the maintenance of a wellhead erection frame pipe, the dewatering well seepage pipe is fixed in the later grooving process, and the safety in the construction process is improved.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a detailed view of the support frame structure;
in the figure, 1, bolts, 2, supporting rods, 3, a floating rod, 4, a lifting hook, 5, a wellhead protective cover plate, 6, a vertical pipe, 7, a supporting frame, 7-1, a connecting rod, 7-2, a first hinged rod, 7-3, a second hinged rod and 8 are floating.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, the utility model discloses a precipitation well head protector, this protector mainly include well head protective cover plate 5, bracing piece 2, buoy pole 3, riser 6, and three through-hole is seted up to well head protective cover plate, and wherein lie in the first through-hole sliding connection bracing piece 2 at center, this bracing piece 2 lie in the part above the well head protective cover plate and have stop nut at its external connection, prevent that 2 whole landing of bracing piece from to well head protective cover plate below. The second through-hole that is located the position beyond the well head protective cover plate center is the water pump drain pipe export, and the third through-hole sliding connection that is located the position beyond the well head protective cover plate center has cursory pole 3, and cursory pole runs through the upper and lower both sides that extend to well head protective cover plate behind the well head protective cover plate, and the upper end of this cursory pole sets up the stopper, and the lower extreme of this cursory pole is provided with cursory 8 for show the water level height in the precipitation well.
The well head protective cover plate upper surface is provided with a plurality of lifting hooks 4, and the lifting hook disposes the stull, and the stull passes the lifting hook and compresses tightly well head protective cover plate in the earth's surface. The cross brace can also pass the lifting hook on two different well head protective cover boards, links together two different well head protector through the cross brace, further strengthens fixed effect.
The bracing piece downwardly extending to the precipitation well inside, it has a plurality of support frames 7 to articulate around the bracing piece, and every support frame all articulates a riser 6, and the upper end of every riser all with well head protective cover sliding connection. As shown in fig. 2, the supporting frame comprises connecting rods 7-1, the upper ends of the four connecting rods are connected with the supporting rods, the lower ends of the four connecting rods are connected with a horizontally arranged rectangular frame, each side of the rectangular frame is hinged with a first hinged rod 7-2, the first hinged rods are in an i-shape, the i-shaped first cross rod is hinged with one side of the rectangular frame, two ends of the i-shaped second cross rod are hinged with a second hinged rod 7-3 respectively, and the other ends of the two second hinged rods are hinged with the vertical pipe at two sides of the vertical pipe 6. The four vertical pipes support and fix the water seepage pipe at four points, so that the water seepage pipe is prevented from being inclined.
The upper end of the stand pipe is provided with a bolt 1, four long slotted holes are uniformly formed in the wellhead protective cover plate by taking the first through hole as the center, and each long slotted hole is correspondingly connected with one bolt in a sliding manner. Through reciprocating the bracing piece, can change the inclination of first articulated arm, and then change the distance between four risers for support the reinforcement to the infiltration pipe of different diameters.
The using process comprises the following steps: put into the precipitation well head with this instrument at the initial stage precipitation in-process, the drain pipe passes iron plate and reserves the mouth, crosses the fixed well head fixed cover plate of lifting hook with the stull, carries out ground water level through the cursory scale and observes, the later stage in infiltration pipe whereabouts in-process fixed lifting hook falls and avoids earth to fall to the well in, treats to withdraw from the infiltration pipe after the slope is accomplished, passes the lifting hook through the violently pipe and fixes.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A wellhead protection device of a dewatering well is characterized by comprising a wellhead protection cover plate, wherein the wellhead protection cover plate is movably connected with floating rods, and the floating rods penetrate through the wellhead protection cover plate and then extend to the upper side and the lower side of the wellhead protection cover plate; a plurality of vertical pipes for fixing the permeable pipes are hinged and supported below the wellhead protective cover plate; the well head protective cover plate is also provided with a water pump drain pipe outlet.
2. The wellhead protection device for the dewatering well according to claim 1, wherein a support rod is connected to the center of the wellhead protection cover plate, the support rod extends to the position below the wellhead protection cover plate, a portion of the support rod, which is located below the wellhead protection cover plate, is hinged to a plurality of support frames, each support frame is hinged to a stand pipe, and the upper end of each stand pipe is slidably connected with the wellhead protection cover plate.
3. The wellhead protection device for the dewatering well as claimed in claim 2, wherein the wellhead protection cover plate is provided with a plurality of slotted holes, and each slotted hole is correspondingly and slidably connected with one vertical pipe.
4. The wellhead protection device for the dewatering well according to claim 2, wherein an articulated shaft between the support rod and the support frame and an articulated shaft between the support frame and the vertical pipe are horizontally arranged.
5. The wellhead protection device for the dewatering well according to claim 2, wherein the part of the support rod above the wellhead protection cover plate is connected with a limiting nut for preventing the support rod from sliding down.
6. The wellhead protection device for the dewatering well according to claim 1, wherein a lifting hook is arranged on the upper surface of the wellhead protection cover plate, a cross brace is arranged on the lifting hook, and the cross brace penetrates through the lifting hook to press the wellhead protection cover plate on the ground surface.
7. The wellhead protection device for the dewatering well according to claim 1, wherein the lower end of the float rod is provided with a float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222327364.3U CN218116512U (en) | 2022-09-02 | 2022-09-02 | Wellhead protection device for dewatering well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222327364.3U CN218116512U (en) | 2022-09-02 | 2022-09-02 | Wellhead protection device for dewatering well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218116512U true CN218116512U (en) | 2022-12-23 |
Family
ID=84528381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222327364.3U Active CN218116512U (en) | 2022-09-02 | 2022-09-02 | Wellhead protection device for dewatering well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218116512U (en) |
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2022
- 2022-09-02 CN CN202222327364.3U patent/CN218116512U/en active Active
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