CN105655915A - Cable boost motor - Google Patents
Cable boost motor Download PDFInfo
- Publication number
- CN105655915A CN105655915A CN201410634765.0A CN201410634765A CN105655915A CN 105655915 A CN105655915 A CN 105655915A CN 201410634765 A CN201410634765 A CN 201410634765A CN 105655915 A CN105655915 A CN 105655915A
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- CN
- China
- Prior art keywords
- cable
- booster
- sealing device
- cable according
- accommodating space
- Prior art date
- 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.)
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Abstract
The invention provides a cable boost motor. The cable boost motor comprises a boost motor body provided with an internal accommodation space for a cable to pass therefrom; a compression extrusion apparatus which partially extends into the accommodation space and can move in the accommodation space; and a driving apparatus which includes a driving wheel with a friction surface and a driving shaft driving the driving wheel to rotate, is used for cooperating with the compression extrusion apparatus so as to clamp a cable and drives the cable to be conveyed through a frictional force applied by the surface of the driving wheel to the cable. The cable boost motor provided by the invention can effectively overcome resistance in a cable conveying process and guarantees smooth cable transmission.
Description
Technical field
The present invention relates to mechanical engineering technical field, particularly relate to a kind of booster for cable.
Background technology
When oil water well test, testing tool is gone into the well and is subject to the effect of following four power in process simultaneously: the buoyancy that instrument is produced by (1) in-hole fluid; (2) upper top power on cable or steel wire cross section of differential pressure action between in-hole fluid pressure and atmospheric environment pressure; (3) frictional force that cable or steel wire are produced by wellhead blowout preventer; (4) the upwards reactive force such as the reverse mass force produced when instrument is transferred. Due to the existence of above-mentioned resistance, the cable of testing tool of making to go into the well is difficult to carry smoothly, address this problem at present and adopt more mode for gravity supplementary instrument additional on cable, but the weight into well testing tool will certainly be increased considerably like this, bring bigger difficulty and security risk to manual operation.
Summary of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of booster for cable, for solving the problem that cable into well in prior art is obstructed.
For achieving the above object and other relevant objects, the present invention provides a kind of booster for cable, comprising: thruster body, has for the interior space that cable passes; Pressing device, part stretches into described accommodating space and activity in described accommodating space; Drive unit, the drive shaft comprising the driving wheel with friction surface and driving described driving wheel to rotate, for coordinating with pressing device with clamping cables, and drives described cable to carry the frictional force that described cable applies by described wheel drive surfaces.
Optionally, described pressing device has and stretches into described accommodating space and ratchet movable in described accommodating space, for coordinating to clamp described cable with described driving wheel.
Optionally, also comprising and the shaft sealing device that described thruster body is tightly connected, described shaft sealing device has the shaft sealing device axle portion through described thruster body; Optionally, described drive shaft is the part in described shaft sealing device axle portion.
Optionally, described thruster body also comprises at least two joints and is combined and has the joint sealing device of the middle space structure for cable transmission with described joint.
Optionally, described thruster body is the tubular structure with top and bottom, and described top and bottom are respectively arranged with top connection and lower sub, and the top connection tightness system corresponding with described top connection and lower sub and lower sub tightness system.
Optionally, described joint and described joint sealing device are structure as a whole.
Optionally, described top connection tightness system comprises the screw rod with hollow structure and the nut being arranged between described high pressure preventer and described screw that the high pressure preventer with hollow structure is threaded with described high pressure preventer.
Optionally, described accommodating space is provided with the crashproof backplate with through hole near the bottom of described lower sub.
As mentioned above, it is necessary, the booster for cable of the present invention, can effectively overcome in cable transfer process the resistance being subject to, ensure carrying out smoothly of cable transmission, reduce working strength and the efficiency of raising operation.
Accompanying drawing explanation
Fig. 1 is shown as a kind of booster for cable of the present invention perspective view in one embodiment.
Fig. 2 is shown as the front view of a kind of booster for cable shown in Fig. 1.
Fig. 3 is shown as the A-A of a kind of booster for cable shown in Fig. 2 to sectional view.
Fig. 4 is shown as the B-B of a kind of booster for cable shown in Fig. 2 to sectional view.
Element numbers explanation
1 booster for cable
11 thruster bodies
111 accommodating spaces
12 pressing devices
121 ratchets
13 drive units
131 driving wheels
132 drive shafts
14 cables
15 shaft sealing devices
151 shaft sealing device axle portions
16 top connections
17 lower subs
18 top connection tightness systems
181 high pressure preventers
182 screw rods
183 nuts
19 crashproof backplates
Embodiment
By particular specific embodiment, embodiments of the present invention being described below, person skilled in the art scholar the content disclosed by this specification sheets can understand other advantages and effect of the present invention easily.
Refer to Fig. 1 to Fig. 4. Notice, structure that this specification sheets institute accompanying drawings illustrates, ratio, size etc., all only content in order to coordinate specification sheets to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore do not have an essential meaning in technology, the adjustment of the modification of any structure, the change of proportionlity or size, not affecting under effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain. Simultaneously, this specification sheets is quoted as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and it is not used to limit the enforceable scope of the present invention, the change of its relative relation or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Refer to Fig. 1��4, it is shown as a kind of booster for cable of the present invention perspective view in one embodiment, front view, A-A respectively to sectional view and B-B to sectional view, the booster for cable of the present invention adopts driving mechanism, for cable transfer provides motivating force, for solving when oil water well test, cable is difficult to the problem of RIH owing to being subject to various drag effect.
The booster for cable being illustrated in figure 1 the present invention perspective view in one embodiment, shown booster for cable 1 comprises thruster body 11, pressing device 12 and drive unit, shown thruster body 11 has the interior space 111 passed for cable as shown in Figure 3, in the present embodiment, described thruster body 11 is for having the tubular structure of four rectangular side wall, the shape of certain described thruster body 11 is not as limit, can be the multiple shape that can meet requirement of the present invention, such as, be cylindrical barrel structure etc.Preferably, described thruster body 11 comprises at least two joints and is combined with described joint and has the joint sealing device of the hollow structure for cable transmission. Described joint and above-mentioned joint sealing device can be two independent devices, it is also possible to be structure as a whole. Concrete, in the present embodiment, described joint be as shown in Figures 1 to 3 be arranged at the top of described thruster body 1 and the top connection 16 of bottom and lower sub 17 respectively, and be provided with top connection tightness system 18 and the lower sub tightness system of corresponding described top connection 16 and described lower sub 17 respectively. And described top connection tightness system 18 comprises the screw rod 182 with hollow structure and the nut 183 being arranged between described high pressure preventer 181 and described screw rod 182 that the high pressure preventer 181 with hollow structure is threaded with described high pressure preventer 181. Known from the B-B of the booster for cable the present embodiment shown in Fig. 3 to schematic diagram, when described screw rod 182 is threadedly connected to described high pressure preventer 181, its hollow structure is corresponding in position, and described hollow structure is connected with described accommodating space 111, to facilitate described cable 14 to pass therethrough smoothly, preferred, in the present embodiment, described accommodating space 111 is provided with the crashproof backplate 19 of the hollow structure having by cable near the bottom of described lower sub 17. And preferred, taper hole mechanism is set in described joint, to realize reliable guiding and the cable protection of cable transmission.
Described pressing device 12 part stretches into described accommodating space 111 and can be movable in described accommodating space 111, as shown in Figure 3, in the present embodiment, described pressing device 12 has the fixing portion of the outside surface being fixed on described thruster body 11, and have and stretch into described accommodating space 111 and ratchet 121 movable in described accommodating space 111, and in the present embodiment of showing of composition graphs 4 A-A of booster for cable to sectional view, described pressing device 12 also has through the axle portion entering described accommodating space 111 in described fixing portion and part, when defining described cable 14 being transmitted as in described thruster body 11 and longitudinally transmit, then the ratchet 121 of described pressing device 12 carries out horizontal motion under the drive in described axle portion in described accommodating space 111.
As shown in Figure 3, the drive shaft 132 that described drive unit 13 comprises the driving wheel 131 with friction surface and drives described driving wheel 131 to rotate, described drive unit 13 is for coordinating with clamping cables 14 with described pressing device 12, and driving described cable 14 to carry the frictional force that described cable 14 applies by described driving wheel 131 surface, the surface of described driving wheel 131 is such as frosted structure or has multiple projection. in the present embodiment, two described ratchets 121 stretched in described accommodating space 111 carry out the transverse movement towards described driving wheel 131, and to coordinate with described driving wheel 131, the described cable 14 of clamping or described ratchet 121 carry out the transverse movement away from described driving wheel 131 to unclamp described cable 14, when described cable 14 is clamped, described driving wheel 131 is clockwise or during counterclockwise movement, to drive described cable 14 to carry the frictional force that described cable 14 applies by its friction surface, described ratchet 121 is also owing to its frictional force effect is carried out driven rotation by described cable 14, while ensureing that described cable 14 carries out carrying, reduce the abrasion to described cable 14.
Preferably, the booster for cable 1 of this specific embodiment also has shaft sealing device 15, described shaft sealing device 15 has the shaft sealing device axle portion 151 through described thruster body 11 and the two fixing portions fixing with the sidewall sealing of described thruster body 11, described fixing mode is such as fixed by screw, and by the rotation of axle so that described booster for cable 1 is carried out dynamic seal, as shown in Figure 4, it is more preferable to described drive shaft 132 be the part in described shaft sealing device axle portion 151. Utilizing shaft sealing device 15 to be sealed by described booster for cable 1, turning axle rotates steadily brisk, good sealing effect, tightness system long service life.
In sum, a kind of booster for cable of the present invention can effectively overcome in cable transfer process the resistance being subject to, and ensures carrying out smoothly of cable transmission, reduces working strength and the efficiency of raising operation. So, the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is the principle of illustrative the present invention and effect thereof only, but not for limiting the present invention. Above-described embodiment all under the spirit not running counter to the present invention and category, can be modified or change by any person skilled in the art scholar. Therefore, in art, tool usually intellectual, not departing under disclosed spirit and technological thought all the equivalence modifications completed or change, must be contained by the claim of the present invention such as.
Claims (9)
1. a booster for cable, it is characterised in that, comprising:
Thruster body, has for the interior space that cable passes;
Pressing device, part stretches into described accommodating space and can be movable in described accommodating space;
Drive unit, the drive shaft comprising the driving wheel with friction surface and driving described driving wheel to rotate, for coordinating with pressing device with clamping cables, and drives described cable to carry the frictional force that described cable applies by described wheel drive surfaces.
2. booster for cable according to claim 1, it is characterised in that: described pressing device has and stretches into described accommodating space and ratchet movable in described accommodating space, for coordinating to clamp described cable with described driving wheel.
3. booster for cable according to claim 1, it is characterised in that: also comprising and the shaft sealing device that described thruster body is tightly connected, described shaft sealing device has the shaft sealing device axle portion through described thruster body.
4. booster for cable according to claim 3, it is characterised in that: described drive shaft is the part in described shaft sealing device axle portion.
5. booster for cable according to claim 1, it is characterised in that: described thruster body also comprises at least two joints and is combined and has the joint sealing device of the middle space structure for cable transmission with described joint.
6. booster for cable according to claim 5, it is characterised in that: described joint and described joint sealing device are structure as a whole.
7. booster for cable according to claim 1, it is characterized in that: described thruster body is the tubular structure with top and bottom, described top and bottom are respectively arranged with top connection and lower sub, and the top connection tightness system corresponding with described top connection and lower sub and lower sub tightness system.
8. booster for cable according to claim 7, it is characterised in that: described top connection tightness system comprises the screw rod with hollow structure and the nut being arranged between described high pressure preventer and described screw rod that the high pressure preventer with hollow structure is threaded with described high pressure preventer.
9. booster for cable according to claim 7, it is characterised in that: described accommodating space is provided with the crashproof backplate with through hole near the bottom of described lower sub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634765.0A CN105655915A (en) | 2014-11-12 | 2014-11-12 | Cable boost motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634765.0A CN105655915A (en) | 2014-11-12 | 2014-11-12 | Cable boost motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105655915A true CN105655915A (en) | 2016-06-08 |
Family
ID=56483177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410634765.0A Pending CN105655915A (en) | 2014-11-12 | 2014-11-12 | Cable boost motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105655915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747872A (en) * | 2017-11-15 | 2018-03-02 | 王延宏 | A kind of full-automatic kiln |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2262364A (en) * | 1940-02-15 | 1941-11-11 | Shell Dev | Cable feeding mechanism |
| US2693858A (en) * | 1950-11-25 | 1954-11-09 | Dean W Osmun | Pressure line feeder |
| US4515211A (en) * | 1983-11-25 | 1985-05-07 | Petro Tool, Inc. | Tool cable feeding system |
| CN201460880U (en) * | 2009-07-11 | 2010-05-12 | 大庆油田有限责任公司 | Logging cable thruster |
| CN102561969A (en) * | 2011-12-28 | 2012-07-11 | 付吉平 | Light and convenient resistance meeting preventive pressured cable lowering conveyor |
| CN202810765U (en) * | 2012-09-06 | 2013-03-20 | 中国石油化工股份有限公司 | Pressure lowering device |
| CN203403854U (en) * | 2013-08-09 | 2014-01-22 | 中国石油化工股份有限公司 | Well mouth blowout preventer for large-diameter logging instrument |
| CN204230746U (en) * | 2014-11-12 | 2015-03-25 | 上海逸讯能源科技有限公司 | A kind of booster for cable |
-
2014
- 2014-11-12 CN CN201410634765.0A patent/CN105655915A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2262364A (en) * | 1940-02-15 | 1941-11-11 | Shell Dev | Cable feeding mechanism |
| US2693858A (en) * | 1950-11-25 | 1954-11-09 | Dean W Osmun | Pressure line feeder |
| US4515211A (en) * | 1983-11-25 | 1985-05-07 | Petro Tool, Inc. | Tool cable feeding system |
| CN201460880U (en) * | 2009-07-11 | 2010-05-12 | 大庆油田有限责任公司 | Logging cable thruster |
| CN102561969A (en) * | 2011-12-28 | 2012-07-11 | 付吉平 | Light and convenient resistance meeting preventive pressured cable lowering conveyor |
| CN202810765U (en) * | 2012-09-06 | 2013-03-20 | 中国石油化工股份有限公司 | Pressure lowering device |
| CN203403854U (en) * | 2013-08-09 | 2014-01-22 | 中国石油化工股份有限公司 | Well mouth blowout preventer for large-diameter logging instrument |
| CN204230746U (en) * | 2014-11-12 | 2015-03-25 | 上海逸讯能源科技有限公司 | A kind of booster for cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747872A (en) * | 2017-11-15 | 2018-03-02 | 王延宏 | A kind of full-automatic kiln |
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| PB01 | Publication | ||
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Application publication date: 20160608 |