CN209856270U - Automatic ejecting resetting means of dead hook that stops - Google Patents
Automatic ejecting resetting means of dead hook that stops Download PDFInfo
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- CN209856270U CN209856270U CN201920143378.5U CN201920143378U CN209856270U CN 209856270 U CN209856270 U CN 209856270U CN 201920143378 U CN201920143378 U CN 201920143378U CN 209856270 U CN209856270 U CN 209856270U
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Abstract
The utility model discloses an automatic ejecting and resetting device of a dead brake hook, which comprises a brake wheel, a gear dead brake integrated hook, a transmission mechanism, a power mechanism and an arc-shaped fixed plate, the gear dead-braking integrated hook comprises a connecting rod and a gear, one end of the connecting rod is bent to form a hook head, the hook head can be contacted with the brake wheel and can be clamped into a dovetail groove of the brake wheel, the other end of the connecting rod is fixedly connected with the gear, the transmission mechanism is fixed on the arc-shaped fixed plate, the gear is rotationally connected with the fixed rotating shaft on the arc-shaped fixed plate and is in transmission connection with the transmission mechanism, the power mechanism can drive the gear to rotate through the transmission mechanism, so that the gear-braking integrated hook can automatically switch between a reset state and a to-be-braked state, and the switching process is flexible in operation, safe, reliable, time-saving and labor-saving.
Description
Technical Field
The utility model relates to an oil field beam-pumping unit technical field especially relates to an automatic ejecting resetting means of dead hook that stops.
Background
Beam-pumping unit is when routine maintenance operation, according to oil field operation regulation requirement, shuts down the brake and must be in the state of waiting to brake with dying the hook, and this state is climbed to the reducing gear box through the cat ladder by operating personnel on, and manual will die the hook and stir the state of waiting to brake by the reset state, nevertheless often causes the brake to be malfunctioning because of multiple reason. And the dead brake hook under the state of waiting to brake falls into the dovetail on the brake wheel rim automatically, forms the rigidity card dead state, and after accomplishing the maintenance operation, will remove the dead brake hook card dead state, operating personnel must climb to the reducing gear box through the cat ladder again this moment, pries out the dead brake hook with the crow bar, or coil methods such as beam-pumping unit belt and take out the dead brake hook, and whole process is wasted time and energy. If the rigidity braking force is too large, or the large-scale pumping unit has to move a crane to hoist a crank of the pumping unit, the dead brake state can be relieved, and after the dead brake state is relieved, an operator climbs onto the reduction gearbox through the crawling ladder and resets the dead brake hook by a hand. The dead brake hook is stirred by the upper and lower reduction boxes frequently, so that time and labor are wasted, the production cost is increased, potential hazards are brought to the safety of operators, individual operators are afraid of troubles, the dead brake hook is not stirred to a state to be braked according to regulation requirements, and safety accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic ejecting resetting means of hook of stopping stops to solve the problem that above-mentioned prior art exists, make the gear stop an organic whole hook can carry out the reset state automatically and treat the switching of the state of stopping, switch process operation nimble, safe and reliable, labour saving and time saving.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides an automatic ejecting resetting means of hook of stopping death, including brake wheel, gear death integrative hook of stopping, drive mechanism, power unit and ARC fixed plate, the gear death integrative hook of stopping includes connecting rod and gear, connecting rod one end is buckled there is the gib head, the gib head can with brake wheel touches and can block into in the dovetail of brake wheel, the other end fixedly connected with of connecting rod the gear, drive mechanism fixes on the ARC fixed plate, the gear with ARC fixed plate rotates to be connected and with the drive mechanism transmission is connected, power unit passes through drive mechanism can drive gear revolve, ARC fixed plate is used for with reducing gear box bearing cap fixed connection.
Further, be equipped with the shaft hole in the middle of the gear, the fixed pivot that is equipped with on the arc fixed plate, the gear passes through the shaft hole with fixed pivot rotates to be connected, fixed pivot passes the shaft hole is fixed with groove nut and split pin.
Furthermore, the transmission mechanism comprises a reset hydraulic cylinder and a rack-piston integrated rod, the cylinder body of the reset hydraulic cylinder is fixed on the arc-shaped fixing plate, the reset hydraulic cylinder is powered by the power mechanism, one end of the rack-piston integrated rod is arranged in the reset hydraulic cylinder, and the other end of the rack-piston integrated rod is meshed with the gear.
Furthermore, a rack supporting shaft is arranged below the rack and piston integrated rod, a shaft sleeve is sleeved on the rack supporting shaft, the rack supporting shaft is fixedly connected with the arc-shaped fixed plate, and the rack and piston integrated rod can slide on the rack supporting shaft and the shaft sleeve.
Furthermore, power unit includes hydraulic pump group, parallelly connected oil feed line and single oil feed line, parallelly connected oil feed line the oil feed end of single oil feed line all with hydraulic pump group intercommunication, the first hydraulic port of the pneumatic cylinder that resets with parallelly connected oil feed line's play oil end intercommunication, the second hydraulic port of the pneumatic cylinder that resets with singly feed line's play oil end intercommunication.
Furthermore, the hydraulic pump set is connected with a reversing valve, the hydraulic pump set is communicated with two quick connectors through the reversing valve, and the parallel oil supply pipeline and the single oil supply pipeline are respectively communicated with one quick connector.
Furthermore, an ejection hydraulic cylinder is arranged on one side, close to the brake wheel, of the arc-shaped fixed plate, one end of the ejection hydraulic cylinder is communicated with the parallel oil supply pipeline, a cylinder body of the ejection hydraulic cylinder is fixed on the arc-shaped fixed plate, a protrusion which is in contact with a piston rod of the ejection hydraulic cylinder is arranged on the connecting rod, and the piston rod is in contact with the protrusion.
Furthermore, a spring is sleeved on the piston rod and is abutted against the inner wall of the cylinder body of the ejection hydraulic cylinder.
Furthermore, the arc-shaped fixing plate is provided with a limiting support rod, and the limiting support rod is arranged on one side of the rotating connection position of the gear and the arc-shaped fixing plate.
The utility model also provides a beam-pumping unit, including above the automatic ejecting resetting means of dead hook of stopping.
The utility model discloses for prior art gain following technological effect:
the utility model is provided with a transmission mechanism on the arc-shaped fixed plate, a power mechanism provides power for the transmission mechanism, and then drives the gear on the gear dead brake integrated hook to rotate, and drives the whole gear dead brake integrated hook to rotate, when the transmission mechanism drives the gear to rotate forwards, the gear dead brake integrated hook rotates and makes the hook head contact with the brake wheel, and enters a state to be braked; and when drive mechanism replaced the gear and rotated backward, the gear was died integrative hook of stopping and was rotated and keep away from the brake wheel, got into the reset state, and then the utility model discloses need not frequent upper and lower reducing gear box of operating personnel remove to stir the gear and died integrative hook of stopping, state and reset state of stopping are treated in the switching that can be nimble convenient to switching process labour saving and time saving to the frequent potential safety hazard of operating personnel has been avoidd.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the dead brake hook automatic ejection resetting device of the utility model;
FIG. 2 is a schematic structural view of a fixed shaft of the present invention;
fig. 3 is a schematic view of the reset state of the present invention;
fig. 4 is a schematic view of a state to be braked according to the present invention;
fig. 5 is a schematic view of the dead-locked state of the present invention;
wherein: 1-gear dead-braking integrated hook, 2-ejection hydraulic cylinder, 3-gear, 4-rack piston integrated rod, 5-limit support rod, 6-reset hydraulic cylinder, 7-parallel oil supply pipeline, 8-quick joint, 9-hydraulic pump set, 10-single oil supply pipeline, 11-reduction box fixing bolt, 12-rack support shaft, 13-arc fixing plate, 14-brake wheel, 15-fixed rotating shaft and 16-groove nut.
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 efforts belong to the protection scope of the present invention.
The utility model aims at providing an automatic ejecting resetting means of hook of stopping stops to solve the problem that above-mentioned prior art exists, make the gear stop an organic whole hook can carry out the reset state automatically and treat the switching of the state of stopping, switch process operation nimble, safe and reliable, labour saving and time saving.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-5: this embodiment provides an automatic ejecting resetting means of hook of dying stopping, including brake wheel 14, the integrative hook 1 of dying stopping of gear, drive mechanism, power unit and arc fixed plate 13, integrative hook 1 of dying stopping of gear includes connecting rod and gear 3, connecting rod one end is buckled there is the gib head, the gib head can touch with brake wheel 14 and can block in the dovetail of brake wheel 14, the other end fixedly connected with gear 3 of connecting rod, drive mechanism fixes on arc fixed plate 13, gear 3 rotates with arc fixed plate 13 to be connected and is connected with the drive mechanism transmission, power unit passes through drive mechanism and can drive gear 3 and rotate.
Specifically, be equipped with the shaft hole in the middle of the gear 3, fixed being equipped with fixed pivot 15 on the arc fixed plate 13, gear 3 passes through the shaft hole and is connected with fixed pivot 15 rotation, and the one end of fixed pivot 15 utilizes groove nut 16 and split pin fixed to support the smooth rotation of gear 3. Be equipped with limit support 5 on the arc fixed plate 13, limit support 5 sets up in one side that gear 3 and arc fixed plate 13 rotated the junction, and limit support 5 is located one side of fixed pivot 15 promptly. When the gear is locked and stopped the integrative hook 1 and is in the reset state by the jack-up, as shown in fig. 3, the gear is locked and stopped integrative hook 1 and can overlap joint on spacing bracing piece 5, spacing bracing piece 5 can spacing bracing gear lock and stop integrative hook 1 promptly.
The transmission mechanism comprises a reset hydraulic cylinder 6 and a rack-piston integrated rod 4, the cylinder body of the reset hydraulic cylinder 6 is fixed on the arc-shaped fixing plate 13, the reset hydraulic cylinder 6 is powered by a power mechanism, one end of the rack-piston integrated rod 4 is arranged in the reset hydraulic cylinder 6, and the other end of the rack-piston integrated rod 4 is meshed with the gear 3. A rack supporting shaft 12 is arranged below the rack piston integrated rod 4, a shaft sleeve is sleeved on the rack supporting shaft 12, the rack supporting shaft 12 is fixedly connected with an arc-shaped fixing plate 13, and the rack piston integrated rod 4 can slide on the rack supporting shaft 12 and the shaft sleeve. The rack support shaft 12 supports the rack-and-piston integrated rod 4, and contributes to the free horizontal movement of the rack-and-piston integrated rod 4 in the reset hydraulic cylinder 6, thereby preventing the phenomenon that the rack-and-piston integrated rod 4 is deformed after being engaged with the gear 3 for a long time and cannot move smoothly. Use the left side direction in fig. 1 for preceding, the right side direction is the back, rack piston integrative pole 4 meshes with gear 3, moves forward when rack piston integrative pole 4, and gear 3 rotates backward, moves backward when rack piston integrative pole 4, and gear 3 rotates forward to can drive rack piston integrative pole 4 and be in reset state or wait the state of stopping. Two ends of a rack on the rack piston integrated rod 4 are non-meshing points without teeth, a gear 3 on the gear dead-braking integrated hook 1 has a section of idle stroke in rotation, and in the idle stroke section, the gear dead-braking integrated hook 1 forms a free falling body under the gravity of the gear dead-braking integrated hook 1 and automatically falls into a dovetail groove of the brake wheel 14 to form a clamping state.
The power mechanism comprises a hydraulic pump set 9, a parallel oil supply pipeline 7 and a single oil supply pipeline 10, the oil inlet ends of the parallel oil supply pipeline 7 and the single oil supply pipeline 10 are communicated with the hydraulic pump set 9, a first oil port of the reset hydraulic cylinder 6 is communicated with the oil outlet end of the parallel oil supply pipeline 7, and a second oil port of the reset hydraulic cylinder 6 is communicated with the oil outlet end of the single oil supply pipeline 10. The hydraulic pump set 9 can adopt a portable double-acting manual hydraulic pump and can be taken away along with an operator, the hydraulic pump set 9 can also be fixed on the oil pumping machine, an electric hydraulic pump can also be adopted, and a button can be correctly pressed according to the requirement of a work task during working. The hydraulic pump set 9 is connected with a reversing valve, the hydraulic pump set 9 is communicated with two quick connectors 8 through the reversing valve, and the oil inlet ends of the parallel oil supply pipeline 7 and the single oil supply pipeline 10 are respectively communicated with one quick connector 8. Specifically, the reversing valve is a two-position four-way reversing valve, an oil inlet P of the reversing valve is communicated with the hydraulic pump set 9, a first working oil port of the reversing valve is communicated with an oil inlet end of the parallel oil supply pipeline 7, a second working oil port of the reversing valve is communicated with an oil inlet end of the single oil supply pipeline 10, and an oil return port T of the reversing valve is communicated with an oil tank. When the rack-piston integrated rod 4 needs to move forwards, the reversing valve is adjusted, and the hydraulic pump supplies hydraulic oil to the reset hydraulic cylinder 6 through the parallel oil supply pipeline 7 and pushes the rack-piston integrated rod 4 to move forwards; when the rack-piston integrated rod 4 needs to move backwards, the reversing valve is adjusted, the hydraulic pump supplies hydraulic oil to the reset hydraulic cylinder 6 through the single oil supply pipeline 10, and the rack-piston integrated rod 4 is pushed to move backwards.
In this embodiment, the ejection hydraulic cylinder 2 may be further disposed on the arc-shaped fixed plate 13 on one side close to the brake wheel 14, one end of the ejection hydraulic cylinder 2 is communicated with the parallel oil supply pipeline 7, that is, the same as the oil supply pipeline on one end of the reset hydraulic cylinder 6, the cylinder body of the ejection hydraulic cylinder 2 is fixed on the arc-shaped fixed plate 13, the connecting rod is provided with a protrusion contacting with the piston rod of the ejection hydraulic cylinder 2, and the piston rod contacts with the protrusion. The piston rod is sleeved with a spring, and the spring is abutted to the inner wall of the cylinder body of the ejection hydraulic cylinder 2. When the gear dead-braking integrated hook 1 needs to be jacked up, hydraulic oil is supplied to the jacking hydraulic cylinder 2 through the parallel oil supply pipeline 7, the piston rod is pushed to jack upwards by the hydraulic oil, and when the piston rod needs to be reset, the piston rod can be reset by the aid of elasticity of the spring, so that the hydraulic oil can be saved, and the purpose of saving energy is achieved.
When the gear dead-braking integrated hook is used, a reversing valve in a hydraulic pump set 9 is adjusted to be communicated with a parallel oil supply pipeline 7, the parallel oil supply pipeline 7 simultaneously supplies hydraulic oil to a resetting hydraulic cylinder 6 and a jacking hydraulic cylinder, the hydraulic oil pushes a rack piston integrated rod 4 to move forwards, the gear dead-braking integrated hook 1 rotates backwards, a piston rod is ejected out, and the gear dead-braking integrated hook 1 rotates backwards to assist the gear in lifting the gear dead-braking integrated hook 1 to be in a resetting state, and the gear dead-braking integrated hook is shown in a specific reference figure 3. The piston rod automatically retracts under the action of the spring, a reversing valve in the hydraulic pump unit 9 is adjusted to be communicated with a single oil supply pipeline 10, the single oil supply pipeline 10 supplies hydraulic oil to the reset hydraulic cylinder 6, the hydraulic oil pushes the rack piston integrated rod 4 to move backwards, the gear dead-braking integrated hook 1 rotates forwards, the gear dead-braking integrated hook 1 is reversely lifted, and the hook head of the gear dead-braking integrated hook 1 is supported on the brake wheel 14 to be in a state of waiting to be braked, and particularly as shown in fig. 4. Two ends of a rack on the rack piston integrated rod 4 are non-meshing points without teeth, a gear 3 on the gear dead-braking integrated hook 1 has a section of idle stroke in the rotation, and in the idle stroke section, the gear dead-braking integrated hook 1 forms a free falling body under the gravity of the gear dead-braking integrated hook 1 and automatically falls into a dovetail groove of the brake wheel 14 to form a clamping state, which is specifically shown in fig. 5.
This embodiment still provides a beam-pumping unit, include above the automatic ejecting resetting means of dead hook of braking, it is specific, the arc fixed plate 13 of the automatic ejecting resetting means of dead hook of braking and the reducing gear box bearing cap fixed connection of beam-pumping unit, this embodiment select to use reducing gear box fixing bolt 11 to fix arc fixed plate 13 on the reducing gear box bearing cap to this resets, treats and stops and the card dead state that realizes the beam-pumping unit.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. The utility model provides an automatic ejecting resetting means of dead hook that stops which characterized in that: including brake wheel, the gear is died integrative hook of stopping, drive mechanism, power unit and arc fixed plate, the gear is died integrative hook of stopping includes connecting rod and gear, connecting rod one end is buckled there is the gib head, the gib head can with the brake wheel touches and can block into in the dovetail of brake wheel, the other end fixedly connected with of connecting rod the gear, drive mechanism fixes on the arc fixed plate, the gear with arc fixed plate rotates to be connected and with the drive mechanism transmission is connected, power unit passes through drive mechanism can drive gear revolve, arc fixed plate be used for with reducing gear box bearing cap fixed connection.
2. The automatic ejection reset device of the dead brake hook according to claim 1, characterized in that: be equipped with the shaft hole in the middle of the gear, the fixed pivot that is equipped with on the arc fixed plate, the gear passes through the shaft hole with fixed pivot rotates and connects, fixed pivot passes the shaft hole utilizes groove nut and split pin fixed.
3. The automatic ejection reset device of the dead brake hook according to claim 1, characterized in that: the transmission mechanism comprises a reset hydraulic cylinder and a rack-piston integrated rod, the cylinder body of the reset hydraulic cylinder is fixed on the arc-shaped fixing plate, the reset hydraulic cylinder is powered by the power mechanism, one end of the rack-piston integrated rod is arranged in the reset hydraulic cylinder, and the other end of the rack-piston integrated rod is meshed with the gear.
4. The automatic ejection reset device of the dead brake hook according to claim 3, characterized in that: the rack piston integrated rod is characterized in that a rack supporting shaft is arranged below the rack piston integrated rod, a shaft sleeve is sleeved on the rack supporting shaft, the rack supporting shaft is fixedly connected with the arc-shaped fixing plate, and the rack piston integrated rod can slide on the rack supporting shaft and the shaft sleeve.
5. The automatic ejection reset device of the dead brake hook according to claim 3, characterized in that: the power mechanism comprises a hydraulic pump set, a parallel oil supply pipeline and a single oil supply pipeline, the parallel oil supply pipeline and the single oil supply pipeline are communicated with each other, a first oil port of the reset hydraulic cylinder is communicated with an oil outlet end of the parallel oil supply pipeline, and a second oil port of the reset hydraulic cylinder is communicated with an oil outlet end of the single oil supply pipeline.
6. The automatic ejection reset device of the dead brake hook according to claim 5, characterized in that: the hydraulic pump set is connected with a reversing valve, the hydraulic pump set is communicated with two quick connectors through the reversing valve, and the parallel oil supply pipeline and the single oil supply pipeline are respectively communicated with one quick connector.
7. The automatic ejection reset device of the dead brake hook according to claim 5, characterized in that: one side, close to the brake wheel, of the arc-shaped fixed plate is provided with an ejection hydraulic cylinder, one end of the ejection hydraulic cylinder is communicated with the parallel oil supply pipeline, a cylinder body of the ejection hydraulic cylinder is fixed on the arc-shaped fixed plate, a protrusion which is in contact with a piston rod of the ejection hydraulic cylinder is arranged on the connecting rod, and the piston rod is in contact with the protrusion.
8. The automatic ejection and resetting device of the dead brake hook according to claim 7, characterized in that: the piston rod is sleeved with a spring, and the spring is abutted to the inner wall of the cylinder body of the ejection hydraulic cylinder.
9. The automatic ejection reset device of the dead brake hook according to claim 1, characterized in that: be equipped with spacing bracing piece on the arc fixed plate, spacing bracing piece sets up the gear with one side of arc fixed plate rotation junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920143378.5U CN209856270U (en) | 2019-01-28 | 2019-01-28 | Automatic ejecting resetting means of dead hook that stops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920143378.5U CN209856270U (en) | 2019-01-28 | 2019-01-28 | Automatic ejecting resetting means of dead hook that stops |
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| Publication Number | Publication Date |
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| CN209856270U true CN209856270U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920143378.5U Active CN209856270U (en) | 2019-01-28 | 2019-01-28 | Automatic ejecting resetting means of dead hook that stops |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630570A (en) * | 2019-01-28 | 2019-04-16 | 任丘市本溪石油设备有限公司 | A kind of dead brake hook automatic ejection resetting apparatus |
| CN109630570B (en) * | 2019-01-28 | 2024-05-14 | 任丘市本溪石油设备有限公司 | Automatic ejection resetting device for dead brake hook |
-
2019
- 2019-01-28 CN CN201920143378.5U patent/CN209856270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630570A (en) * | 2019-01-28 | 2019-04-16 | 任丘市本溪石油设备有限公司 | A kind of dead brake hook automatic ejection resetting apparatus |
| CN109630570B (en) * | 2019-01-28 | 2024-05-14 | 任丘市本溪石油设备有限公司 | Automatic ejection resetting device for dead brake hook |
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