CN211621641U - Dewatering well pipe lowering device - Google Patents
Dewatering well pipe lowering device Download PDFInfo
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- CN211621641U CN211621641U CN201922326493.9U CN201922326493U CN211621641U CN 211621641 U CN211621641 U CN 211621641U CN 201922326493 U CN201922326493 U CN 201922326493U CN 211621641 U CN211621641 U CN 211621641U
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- wire rope
- well casing
- reel
- stand
- lowering device
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Abstract
The utility model relates to a precipitation well casing transfer device relates to the technical field of well casing installation, including wire rope, its characterized in that: two upright posts are symmetrically and fixedly arranged on the support, and two ends of the steel wire rope are respectively wound on the upright posts and extend outwards to be tensioned and applied with force by a person. The utility model has the advantages of convenient operation, convenient control and labor saving.
Description
Technical Field
The utility model belongs to the technical field of the technique of well casing installation and specifically relates to a precipitation well casing transfer device is related to.
Background
The foundation pit dewatering generally adopts dewatering wells, at present, the construction of dewatering wells generally needs to install no sand well pipe in the wellhole, the installation process of current no sand well pipe is at first to place the well pipe of the lower section on wire rope, then strain wire rope respectively through two constructors and carry out the bearing to no sand well pipe, then progressively transfer no sand well pipe to the wellhole in, then install next section no sand well pipe, in order to avoid no sand well pipe to drop to the wellhole bottom, constructor need always carry out the bearing to no sand well pipe on upper portion through wire rope when installing and transferring no sand well pipe, constructor need incline upwards strain wire rope always, and need control wire rope's position, avoid its friction pore wall, application of force and operation are comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a precipitation well casing transfer device has convenient operation, is convenient for control and laborsaving advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a precipitation well casing transfer device, includes wire rope, still includes the support, two stands have set firmly to the symmetry on the support, wire rope's both ends twine the stand respectively and outwards extend and supply the taut application of force of personnel.
Through adopting above-mentioned technical scheme, through with wire rope winding on the stand, then take-up the application of force to wire rope, the stand has limiting displacement to the wire rope of transferring in the wellhole on the one hand, make things convenient for personnel to control, on the other hand is through with wire rope winding on the stand, utilize frictional force between wire rope and the stand and personnel's pulling force to control no sand well pipe jointly, for only through personnel's taut control, it is more laborsaving, the ascending application of force in the while will inclining to wire rope becomes the horizontal direction application of force through the stand, it is more convenient to operate.
The utility model discloses further set up to: the support comprises two parallel transverse steel pipes and a vertical steel pipe fixedly arranged between the transverse steel pipes, and the stand column is fixedly arranged on the vertical steel pipe.
By adopting the technical scheme, the stand column is stably fixed at the upper end of the well hole through the transverse steel pipe and the vertical steel pipe, and the stability in the installation process of the sand-free well pipe is ensured.
The utility model discloses further set up to: the fixed cover is equipped with the tray on the stand, the part that the wire rope encircles on the stand is arranged in the tray top.
Through adopting above-mentioned technical scheme, carry on spacingly to the wire rope of winding on the stand through the tray, when avoiding wire rope to receive the great decurrent effort of multisection no sand well pipe, will twine the wire rope of winding on the stand and slide downwards to influence the stability of no sand well pipe transfer in-process.
The utility model discloses further set up to: and notches for the steel wire rope to pass through are respectively formed in the opposite positions of the tray.
Through adopting above-mentioned technical scheme, the breach has limiting displacement to wire rope, avoids its left and right sides to take place the swing.
The utility model discloses further set up to: and the two upright posts are respectively and fixedly provided with a cross beam, the cross beams are rotatably connected with a winding drum, and the steel wire rope is wound on the winding drum.
Through adopting above-mentioned technical scheme, through with the wire rope rolling on the reel, it is more convenient to accomodate and transfer of wire rope.
The utility model discloses further set up to: the winding drum is provided with a handle for controlling the winding drum to rotate.
Through adopting above-mentioned technical scheme, be convenient for control the reel and rotate.
The utility model discloses further set up to: the end of the cross beam, far away from the stand column, extends out of the winding drum and is fixedly provided with a polygonal insertion rod, the insertion rod is sleeved with an end cover, a gear is fixedly sleeved around the outer peripheral surface of the end cover, a tooth groove meshed with the gear is formed in the inner ring of the winding drum, and the gear is inserted into the tooth groove to fix the winding drum.
Through adopting above-mentioned technical scheme, through the cooperation of gear tooth's socket with the reel locking, in the work progress, can fix wire rope temporarily through the reel, needn't staff take-up wire rope always in order to prevent that no sand well pipe from dropping to the wellhole, convenient operation, it is laborsaving.
The utility model discloses further set up to: and the end cover is fixedly provided with a pull ring.
Through adopting above-mentioned technical scheme, be convenient for pull out the end cover from the inserted bar through the pull ring.
To sum up, the utility model discloses a beneficial technological effect does:
1. the steel wire rope is wound on the stand column, and then the steel wire rope is tensioned and applied with force, so that on one hand, the stand column has a limiting effect on the steel wire rope which is placed in a well hole, and is convenient for personnel to control, on the other hand, the steel wire rope is wound on the stand column, and the sand-free well pipe is controlled by using the friction force between the steel wire rope and the stand column and the pulling force of the personnel together, so that compared with the tensioning control only through the personnel, the tensioning control is more labor-saving, and meanwhile, the force applied to the steel wire rope in an inclined;
2. through setting up the reel on the stand, set up wire rope on the reel, it is more convenient to accomodate and transfer of wire rope, locks the reel through the gear tooth's socket cooperation on end cover and the reel simultaneously, in the work progress, can carry out interim fixing to wire rope through the reel, needn't staff take up wire rope always in order to prevent that no sand well pipe from dropping to the wellhole, convenient operation, laborsaving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the present invention with the spool mounted;
fig. 3 is a schematic view of the explosion structure of the winding drum of the present invention.
In the figure, 1, a bracket; 11. a transverse steel pipe; 12. a vertical steel pipe; 2. a column; 3. a wire rope; 4. a sand-free well pipe; 5. a tray; 51. a notch; 6. a cross beam; 7. a reel; 71. a handle; 72. a tooth socket; 8. inserting a rod; 9. an end cap; 91. a gear; 92. and (4) a pull ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a device is transferred to precipitation well casing sets up in the wellhole upper end of precipitation well, including support 1, support 1 includes two horizontal steel pipes 11 that are parallel to each other and two fixed vertical steel pipes 12 that set up between horizontal steel pipe 11, and horizontal steel pipe 11 and vertical steel pipe 12 are connected and are formed rectangle support 1. The two vertical steel pipes 12 are respectively welded and fixed with the upright posts 2 which are vertically arranged, and the two upright posts 2 are symmetrically arranged about the axis of the bracket 1. The well casing lowering device further comprises a steel wire rope 3, and two ends of the steel wire rope 3 are respectively wound on the stand column 2 for 2-3 circles and extend outwards to enable personnel to tighten and control the steel wire rope 3.
During the use, place support 1 in the wellhole upper end, 2 two circles around the stand in the both ends of wire rope 3, then place the lower extreme of no sand well pipe 4 on wire rope 3 between stand 2, taut wire rope 3, utilize wire rope 3 to carry out the bearing to the no sand well pipe 4 of transferring.
Through winding wire rope 3 on stand 2, then take-up the application of force to wire rope 3, stand 2 has limiting displacement to the wire rope 3 of transferring in the wellhole on the one hand, make things convenient for personnel to control, on the other hand is through winding wire rope 3 on stand 2, utilize frictional force between wire rope 3 and the stand 2 and personnel's pulling force to control no sand well pipe 4 jointly, for only through the taut control of personnel, it is more laborsaving, become the horizontal direction application of force through stand 2 to the ascending application of force of 3 slopes of wire rope simultaneously, it is more convenient to operate.
The cover is equipped with tray 5 on stand 2, and tray 5 and stand 2 welded fastening, 5 tops of tray are arranged in to the part on stand 2 around to wire rope 3, carry on spacingly to wire rope 3 of winding on stand 2 through tray 5, when avoiding wire rope 3 to receive the great decurrent effort of multisection no sand well pipe 4, will twine wire rope 3 on stand 2 and slide downwards to influence the stability of no sand well pipe 4 transfer in-process. Furthermore, notches 51 are formed in the opposite positions of the two trays 5 respectively, the steel wire rope 3 extends into the well hole through the notches 51, and the notches 51 have a limiting effect on the steel wire rope 3 and avoid swinging left and right.
Refer to fig. 2 and fig. 3, it is further, upper end at two stands 2 is welded fastening respectively has crossbeam 6, crossbeam 6 is cylindrical, two crossbeams 6 set up the one side that deviates from each other at two stands 2, it is equipped with reel 7 to rotate the cover on crossbeam 6, realize relative rotation through bearing interference fit between reel 7 and the crossbeam 6, wire rope 3's both ends encircle stand 2 respectively after the rolling on reel 7, one side that keeps away from stand 2 at reel 7 is fixed and is provided with handle 71, be convenient for control reel 7 and rotate, through rolling wire rope 3 on reel 7, it is more convenient to accomodate and transfer wire rope 3.
Stretch out reel 7 and fixed polygon inserted bar 8 that is provided with in the one end of keeping away from stand 2 at crossbeam 6, this embodiment is rectangle inserted bar 8, the cover is equipped with end cover 9 on inserted bar 8, the fixed cover of outer peripheral face round end cover 9 is equipped with gear 91, tooth's socket 72 has been seted up on the inner ring of reel 7, when the position of fixed no sand well pipe 4 of needs, overlap end cover 9 on inserted bar 8, gear 91 and tooth's socket 72 meshing, reel 7 is locked, lock reel 7 through gear 91 tooth's socket 72 cooperation, in the work progress, can carry out interim fixed to wire rope 3 through reel 7, needn't the staff taut wire rope 3 all the time in order to prevent that no sand well pipe 4 from dropping to the well bore, and convenient for operation, labor saving.
Furthermore, a pull ring 92 is fixedly arranged on the outer side of the end cover 9, and the end cover 9 can be conveniently pulled off from the insert rod 8 through the pull ring 92.
The implementation principle of the embodiment is as follows: placing support 1 in the pit hole upper end, then placing the lower extreme of the no sand well pipe 4 of waiting to transfer and carrying out the bearing on wire rope 3, the staff holds up the well casing, pull out end cover 9 from inserted bar 8 through pull ring 92, rotate reel 7, transfer no sand well pipe 4 through wire rope 3, when transferring to being close to the pit hole upper end, insert inserted bar 8 with end cover 9, with reel 7 locking, carry out the installation of next section no sand well pipe 4, circulate above-mentioned step and accomplish until no sand well pipe 4 installation, dismantle wire rope 3's one end from reel 7, extract wire rope 3 from the pit hole through wire rope 3's the other end.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a device is transferred to precipitation well casing, includes wire rope (3), its characterized in that: the steel wire rope tensioning device is characterized by further comprising a support (1), wherein two upright columns (2) are symmetrically and fixedly arranged on the support (1), and two ends of the steel wire rope (3) are respectively wound on the upright columns (2) and extend outwards to provide tensioning force for personnel.
2. The well casing lowering device for dewatering wells according to claim 1, wherein: the support (1) comprises two parallel transverse steel pipes (11) and a vertical steel pipe (12) fixedly arranged between the transverse steel pipes (11), and the upright column (2) is fixedly arranged on the vertical steel pipe (12).
3. The well casing lowering device for dewatering wells according to claim 1, wherein: the fixed cover is equipped with tray (5) on stand (2), tray (5) top is placed in to part on stand (2) that wire rope (3) encircle.
4. The well casing lowering device for dewatering wells according to claim 3, wherein: notches (51) for the steel wire ropes (3) to pass through are respectively formed in the opposite positions of the tray (5).
5. The well casing lowering device for dewatering wells according to claim 1, wherein: two crossbeam (6) have set firmly respectively on stand (2), it is connected with reel (7) to rotate on crossbeam (6), wire rope (3) rolling is on reel (7).
6. The well casing lowering device for dewatering wells according to claim 5, wherein: and a handle (71) for controlling the winding drum (7) to rotate is arranged on the winding drum (7).
7. The well casing lowering device for dewatering wells according to claim 5, wherein: the one end that stand (2) were kept away from in crossbeam (6) stretches out reel (7) and has set firmly polygon inserted bar (8), the cover is equipped with end cover (9) on inserted bar (8), and the fixed cover of outer peripheral face round end cover (9) is equipped with gear (91), offer tooth's socket (72) with gear (91) meshing on the inner ring of reel (7), gear (91) insert in tooth's socket (72) with reel (7) fixed.
8. The well casing lowering device for dewatering wells according to claim 7, wherein: and a pull ring (92) is fixedly arranged on the end cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326493.9U CN211621641U (en) | 2019-12-21 | 2019-12-21 | Dewatering well pipe lowering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326493.9U CN211621641U (en) | 2019-12-21 | 2019-12-21 | Dewatering well pipe lowering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211621641U true CN211621641U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922326493.9U Active CN211621641U (en) | 2019-12-21 | 2019-12-21 | Dewatering well pipe lowering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211621641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302044A (en) * | 2020-10-26 | 2021-02-02 | 山东三箭建设工程股份有限公司 | Method for installing concrete sand-free pipe in dewatering well |
| CN112374346A (en) * | 2020-11-12 | 2021-02-19 | 重庆建筑工程职业学院 | Prefabricated component hoisting device for assembly type building |
-
2019
- 2019-12-21 CN CN201922326493.9U patent/CN211621641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302044A (en) * | 2020-10-26 | 2021-02-02 | 山东三箭建设工程股份有限公司 | Method for installing concrete sand-free pipe in dewatering well |
| CN112374346A (en) * | 2020-11-12 | 2021-02-19 | 重庆建筑工程职业学院 | Prefabricated component hoisting device for assembly type building |
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