Oil gas recovery pump detector convenient to move

Abstract

The utility model discloses an oil gas recovery pump detector convenient to move, and belongs to the technical field of oil gas recovery pump detectors. The base assembly comprises a base arranged at the bottom of the detector and caulking grooves formed in the four corners of the bottom of the base; the portable oil gas recovery pump detector comprises a base and a driving mechanism, the driving mechanism comprises a driving assembly, a transmission assembly and a driven assembly, the driving assembly comprises a main shaft arranged on the base and first gears symmetrically arranged on the outer side wall of the circumference of the main shaft, and according to the portable oil gas recovery pump detector, the main shaft is driven to rotate through a pull rod; the main shaft drives the rack to move up and down, the rack moves up and down to drive the universal wheels to move up and down, when the detector is dragged, only the pull rod needs to be pressed down, the rack drives the universal wheels to move downwards to make contact with the ground, the detector is driven to move, the detector can be effectively transferred, the labor intensity of workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil and gas recovery pump detectors, in particular to an oil and gas recovery pump detector which is easy to move. Background Art

[0002] The oil and gas recovery pump detector measures, calculates and analyzes the gas return volume, refueling volume and gas space pressure of the oil and gas recovery system of the gas station, and monitors the gas-liquid ratio of each gasoline refueling gun, the tightness of the oil and gas recovery system, the liquid resistance of the oil and gas recovery system pipeline and other indicators. At the same time, it monitors the emission concentration of the three oil and gas recovery devices and the oil and gas concentration of the oil unloading port online, and provides corresponding pre-alarm functions. It realizes rapid response and alarm prompts the on-site staff to deal with it immediately.

[0003] The existing oil and gas recovery pump detector is moved in two ways. One is to provide a handle on the outer shell of the oil and gas recovery pump detector, and the staff carries it by the handle. The other is to install universal wheels at the bottom of the outer shell of the oil and gas recovery pump detector and move it by the universal wheels. Due to the large size of the oil and gas recovery pump detector, manual transportation is extremely inconvenient, which increases the labor intensity of the staff. When moving by the universal wheels, after the oil and gas recovery pump detector is moved to the specified position, the oil and gas recovery pump detector is fixed to the ground by locking the universal wheels. The staff needs to lock the universal wheels one by one, which increases the labor intensity of the staff and affects the work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an oil and gas recovery pump detector that is easy to move, so as to solve the problem raised in the above-mentioned background technology that the oil and gas recovery pump detector is large in size, which is extremely inconvenient to carry manually, and increases the labor intensity of the staff. When moving by universal wheels, after the oil and gas recovery pump detector is moved to a specified position, the oil and gas recovery pump detector is fixed to the ground by locking the universal wheels, and the staff needs to lock the universal wheels one by one, which increases the labor intensity of the staff and affects the work efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a portable oil and gas recovery pump detector, comprising:

[0006] Detector;

[0007] A base assembly, the base assembly comprising a base arranged at the bottom of the detector and embedded grooves provided at four corners of the bottom of the base;

[0008] A driving mechanism, the driving mechanism comprising a driving assembly, a transmission assembly and a driven assembly, the driving assembly comprising a main shaft arranged on the base, a first gear symmetrically arranged on the outer circumferential wall of the main shaft, and a first bevel gear symmetrically arranged on the outer circumferential wall of the main shaft and arranged between two first gears, the transmission assembly comprising a transmission shaft and a second bevel gear symmetrically arranged on the outer circumferential wall of the transmission shaft and meshing with the first bevel gear, the driven assembly comprising a driven shaft, a third bevel gear arranged on the outer circumferential wall of the driven shaft and meshing with the second bevel gear, and a second gear arranged on the outer circumferential wall of the driven shaft;

[0009] A rack assembly, the rack assembly comprising a rack disposed inside the embedding groove and meshing with the first gear and the second gear respectively, and a mounting plate disposed on an end surface of the rack and disposed at the bottom of the base;

[0010] A tie rod assembly, the tie rod assembly comprising a tie rod disposed on an outer circumferential wall of the spindle;

[0011] The universal wheel assembly comprises a universal wheel arranged on a side of the mounting plate away from the rack.

[0012] Preferably, the rack assembly further includes a shock-absorbing hole which is opened at the bottom of the mounting plate and passes through the top of the mounting plate and is opened at the bottom of the rack.

[0013] Preferably, the pull rod assembly further comprises a pull ring arranged on one end of the pull rod away from the main shaft.

[0014] Preferably, the universal wheel assembly also includes a shock-absorbing spring, which includes a first damper arranged on the top of the universal wheel, a spring arranged on the top of the first damper, and a second damper arranged on the top of the spring and connected to the top of the inner cavity of the shock-absorbing hole.

[0015] Preferably, it also includes a mounting groove opened on the top of the base and matching with the detector.

[0016] Preferably, it also includes a lifting assembly, which includes a lifting mechanism arranged at the four corners of the top of the base, a connecting rod arranged on the telescopic part of the lifting mechanism and passing through the bottom of the base, a connecting plate arranged at the bottom of the connecting rod and at the lower end of the base and connected to the universal wheel, and a mounting hole opened at the bottom of the connecting plate and passing through the top of the connecting plate and opened at the bottom of the connecting rod.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: this portable oil and gas recovery pump detector drives the main shaft to rotate through the pull rod, drives the rack to move up and down through the main shaft, and drives the universal wheel to move up and down through the up and down movement of the rack. When dragging the detector, it is only necessary to press down the pull rod, and the universal wheel is driven by the rack to move down and contact the ground, thereby driving the detector to move. The detector can be effectively transferred, reducing the labor intensity of the staff and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a front view schematic diagram of the base assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the driving mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the bottom surface of the base assembly of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the universal wheel assembly of the utility model;

[0023] Figure 6 This is a schematic diagram of the installation of the base and lifting assembly of the utility model;

[0024] Figure 7 It is a schematic diagram of the lifting assembly structure of the utility model.

[0025] In the figure: 100 detector, 200 base assembly, 210 base, 220 embedded groove, 300 driving mechanism, 310 active assembly, 311 main shaft, 312 first gear, 313 first bevel gear, 320 transmission assembly, 321 transmission shaft, 322 second bevel gear, 330 driven assembly, 331 driven shaft, 332 third bevel gear, 333 second gear, 400 rack assembly, 410 rack, 420 shock-absorbing hole, 430 mounting plate, 500 pull rod assembly, 510 pull rod, 520 pull ring, 600 universal wheel assembly, 610 universal wheel, 620 shock-absorbing spring, 621 first damper, 622 spring, 623 second damper, 700 mounting groove, 800 lifting assembly, 810 lifting mechanism, 820 connecting rod, 830 connecting plate, 840 mounting hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides an oil and gas recovery pump detector that is easy to move. The main shaft is driven to rotate by the pull rod, and the rack is driven to move up and down by the main shaft. The universal wheel is driven to move up and down by the up and down movement of the rack. When dragging the detector, it is only necessary to press the pull rod downward, and the rack drives the universal wheel to move downward and contact the ground to drive the detector to move. The detector can be effectively transferred, which reduces the labor intensity of the staff and improves the work efficiency. Please refer to Figure 1-2 , including: a detector 100, a base assembly 200, a driving mechanism 300, a rack assembly 400, a pull rod assembly 500 and a universal wheel assembly 600;

[0028] See also Figure 1-4, detector 100, the base assembly 200 includes a base 210 arranged at the bottom of the detector 100 and a groove 220 opened at the four corners of the bottom of the base 210, the driving mechanism 300 includes a driving assembly 310, a transmission assembly 320 and a driven assembly 330, the driving assembly 310 includes a main shaft 311 arranged on the base 210, a first gear 312 symmetrically arranged on the outer circumferential wall of the main shaft 311, and a first bevel gear 313 symmetrically arranged on the outer circumferential wall of the main shaft 311 and arranged between the two first gears 312, the transmission assembly 320 includes a transmission shaft 321 and a second bevel gear 322 symmetrically arranged on the outer circumferential wall of the transmission shaft 321 and meshing with the first bevel gear 313, the driven assembly 330 The driven shaft 331 includes a third bevel gear 332 disposed on the outer circumferential wall of the driven shaft 331 and meshing with the second bevel gear 322, and a second gear 333 disposed on the outer circumferential wall of the driven shaft 331. The rack assembly 400 includes a rack 410 disposed on the inner side of the embedded groove 220 and meshing with the first gear 312 and the second gear 333 respectively, and a mounting plate 430 disposed on the end face of the rack 410 and disposed at the bottom of the base 210. The pull rod assembly 500 includes a pull rod 510 disposed on the outer circumferential wall of the main shaft 311. The universal wheel assembly 600 includes a universal wheel 610 disposed on the mounting plate 430 away from the rack 410. The detector 100 is placed on the top of the base 210, and the universal wheel 610 is detachable by bolts. The base 210 is installed at the bottom of the shock-absorbing hole 420. The four corners of the top of the base 210 are provided with guide grooves, which are connected with the embedded grooves. The rack 410 is inserted into the guide grooves. The rack 410 passes through the guide grooves and is inserted into the inner side of the embedded groove 220 and passes through the embedded groove 220. The base 210 is hollow. The driving mechanism 300 is arranged in the hollow inner cavity of the base 210. The main shaft 311 is installed in the hollow inner cavity of the base 210 through the rear bearing seat. The part of the main shaft 311 is exposed to the outside of the base 210 and is connected to the pull rod 510. The number of the first gears 312 is two, which are distributed at both ends of the main shaft 311. The number of the first bevel gears 313 is two, which are distributed at both ends of the main shaft 311 but are arranged between the two first gears 312. The transmission shaft 321 passes through A bearing seat is arranged in the hollow inner cavity of the base 210, the number of transmission shafts 321 is two, the two transmission shafts 321 are arranged in parallel, the transmission shaft 321 is arranged perpendicular to the main shaft 311, the number of second bevel gears 322 is four, two second bevel gears 322 are arranged on one of the transmission shafts 321 and distributed at both ends of the transmission shaft 321, the other two second bevel gears 322 are arranged on another transmission shaft 321 and distributed at both ends of the transmission shaft 321, the second bevel gear 322 adjacent to one end of the first bevel gear 313 is meshed with the first bevel gear 313, the driven shaft 331 is arranged in the hollow inner cavity of the base 210 through the bearing seat, the number of driven shafts 331 is two, and the two driven shafts 331 are arranged symmetrically,The driven shaft 331 is arranged perpendicularly to the transmission shaft 321, and the two driven shafts 331 are provided with a third bevel gear 332, and the third bevel gear 332 is meshed with the second bevel gear 322 at one end away from the main shaft 311. The driven shaft 331 is also provided with a second gear 333, and the second gear 333 is distributed on the outside of the third bevel gear 332. The first gear 312 and the second gear 333 are meshed with the rack 410. In specific use, if the detector 100 is to be moved, the staff presses down the pull rod 510 so that the top end of the pull rod 510 moves toward the side away from the detector 100. , the main shaft 311 is driven to rotate by the pull rod 510, the first gear 312 and the first bevel gear 313 are driven to rotate by the main shaft 311, the second bevel gear 322 is driven to rotate by the first bevel gear 313, the transmission shaft 321 is driven to rotate by the second bevel gear 322, the second bevel gear 322 away from one end of the main shaft 311 is driven to rotate by the transmission shaft 321, the third bevel gear 332 is driven to rotate by the second bevel gear 322, the driven shaft 331 is driven to rotate by the third bevel gear 332, the second gear 333 is driven to rotate by the driven shaft 331, and the first gear 331 is driven to rotate by the second bevel gear 332. The rotation of the second gear 333 drives the rack 410 to move toward the ground, and the rack 410 drives the mounting plate 430 to move toward the ground. The mounting plate 430 drives the universal wheel 610 to move toward the ground and contact the ground to support the base 210, so that the base 210 is away from the ground. The detector 100 is driven to move by pulling the pull rod 510 in cooperation with the universal wheel 610 to move the detector 100 to a specified position. When performing the test, the staff flips the pull rod 510 to reset the pull rod 510 and flips the pull rod 510 to a position perpendicular to the base 210. The main shaft 311 is driven to rotate in the opposite direction by the pull rod 510, and the universal wheel 610 is driven to move toward one side of the base 210 by the reverse rotation of the main shaft 311 until it enters the inner side of the embedded groove 220, so that the base 210 contacts the ground, and the detector 100 is stably placed on the ground through the base 210. In order to further improve the stability of the base 210, the bottom of the base 210 is also inlaid with anti-skid rubber. The detector 100 is driven to move by the universal wheel 610, and the staff does not need to carry the detector 100, which reduces the labor intensity of the staff and improves the work efficiency.

[0029] See also Figure 1-2 and Figure 4-5The rack assembly 400 also includes a shock-absorbing hole 420 opened at the bottom of the mounting plate 430 and penetrating the top of the mounting plate 430 and opened at the bottom of the rack 410. The universal wheel assembly 600 also includes a shock-absorbing spring 620. The shock-absorbing spring 620 includes a first damper 621 arranged at the top of the universal wheel 610, a spring 622 arranged at the top of the first damper 621, and a second damper 623 arranged at the top of the spring 622 and connected to the top of the inner cavity of the shock-absorbing hole 420. The universal wheel 610 is detachably mounted on the bottom of the shock-absorbing hole 420 by bolts, the second damper 623 is arranged in the inner cavity of the mounting plate 430, and the top of the second damper 623 is connected to the top of the inner cavity of the mounting plate 430. The spring 622 is used to make a connection between the universal wheel 610 and the shock-absorbing hole 420. During the movement of the base 210, the shock-absorbing spring 620 is used to reduce shock to ensure the stability of the movement of the base 210.

[0030] See also Figure 1-2 and Figure 4 The pull rod assembly 500 further includes a pull ring 520 disposed on the pull rod 510 at one end away from the main shaft 311. The pull ring 520 and the pull rod 510 are integrally processed. A silicone sleeve is disposed on the circumferential outer wall of the pull ring 520 to improve the grip feel and reduce the damage of the pull ring 520 to the palm of the staff. The staff holds the pull ring 520 to flip the pull rod 510 and pull the base 210, which is convenient for the staff to hold;

[0031] See also Figure 1-2 , a mounting groove 700 is provided on the top of the base 210 and matches the detector, the mounting groove 700 matches the detector 100, the detector 100 is arranged on the base 210 through the mounting groove 700, and a rubber cushion is also provided between the mounting groove 700 and the detector 100, which can further reduce vibration during the movement of the base 210, thereby preventing the vibration from causing damage to the detector 100 and ensuring the service life of the detector 100;

[0032] See also Figure 5-7The lifting assembly 800 includes a lifting mechanism 810 arranged at the four corners of the top of the base 210, a connecting rod 820 arranged on the telescopic component of the lifting mechanism 810 and passing through the bottom of the base 210, a connecting plate 830 arranged at the bottom of the connecting rod 820 and arranged at the lower end of the base 210 and connected to the universal wheel 610, and a mounting hole 840 opened at the bottom of the connecting plate 830 and passing through the top of the connecting plate 830 and opened at the bottom of the connecting rod 820. In order to further reduce the labor intensity of the staff, the present application is also provided with a lifting assembly 800, the lifting mechanism 810 is detachably installed at the four corners of the top of the base 210 by bolts, the lifting mechanism 810 corresponds to the embedded groove 220, the telescopic component on the lifting mechanism 810 is inserted into the inner side of the embedded groove 220, and the lifting mechanism 810 includes but Not limited to air cylinders, hydraulic cylinders and electric push rods, electric push rods are preferred. The connecting rod 820 is installed on the telescopic part of the lifting mechanism 810 through a spline or a flat key connection. The lifting mechanism 810 passes through the embedded groove 220. The connecting plate 830 is installed on the connecting rod 820 at one end away from the lifting mechanism 810 through a threaded connection or a bolt connection. The universal wheel 610 is detachably installed on the connecting plate 830 at one end away from the connecting rod 820 through bolts. The second damper 623 is inserted into the inner cavity of the mounting hole 840 and connected to the top of the inner cavity of the mounting hole 840. The connecting rod 820 is extended and retracted by air pressure, oil pressure or electricity, and the universal wheel 610 is moved by the extension and retraction of the connecting rod 820. There is no need for manual control of the extension and retraction of the universal wheel 610, which further reduces the labor intensity of the staff.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A portable oil and gas recovery pump detector, characterized in that: include: Detector (100); A base assembly (200), the base assembly (200) comprising a base (210) arranged at the bottom of the detector (100) and embedded grooves (220) provided at four corners of the bottom of the base (210); A driving mechanism (300), the driving mechanism (300) comprising a driving assembly (310), a transmission assembly (320) and a driven assembly (330), the driving assembly (310) comprising a main shaft (311) arranged on the base (210), a first gear (312) symmetrically arranged on the circumferential outer wall of the main shaft (311), and a first bevel gear (313) symmetrically arranged on the circumferential outer wall of the main shaft (311) and arranged between two of the first gears (312), The transmission assembly (320) comprises a transmission shaft (321) and a second bevel gear (322) symmetrically arranged on the circumferential outer wall of the transmission shaft (321) and meshing with the first bevel gear (313); the driven assembly (330) comprises a driven shaft (331), a third bevel gear (332) arranged on the circumferential outer wall of the driven shaft (331) and meshing with the second bevel gear (322), and a second gear (333) arranged on the circumferential outer wall of the driven shaft (331); A rack assembly (400), the rack assembly (400) comprising a rack (410) disposed inside the embedding groove (220) and meshing with the first gear (312) and the second gear (333) respectively, and a mounting plate (430) disposed on an end surface of the rack (410) and disposed at the bottom of the base (210); A pull rod assembly (500), the pull rod assembly (500) comprising a pull rod (510) arranged on an outer circumferential wall of the main shaft (311); A universal wheel assembly (600), the universal wheel assembly (600) comprising a universal wheel (610) arranged on a side of the mounting plate (430) away from the rack (410).

2. The portable oil and gas recovery pump detector according to claim 1 is characterized in that: The rack assembly (400) further comprises a shock absorbing hole (420) which is opened at the bottom of the mounting plate (430) and penetrates through the top of the mounting plate (430) and is opened at the bottom of the rack (410).

3. The portable oil and gas recovery pump detector according to claim 2 is characterized in that: The pull rod assembly (500) further comprises a pull ring (520) arranged on an end of the pull rod (510) away from the main shaft (311).

4. The portable oil and gas recovery pump detector according to claim 3 is characterized in that: The universal wheel assembly (600) further comprises a shock absorbing spring (620), wherein the shock absorbing spring (620) comprises a first damper (621) arranged on the top of the universal wheel (610), a spring (622) arranged on the top of the first damper (621), and a second damper (623) arranged on the top of the spring (622) and connected to the top of the inner cavity of the shock absorbing hole (420).

5. The portable oil and gas recovery pump detector according to claim 4 is characterized in that: It also includes a mounting groove (700) opened on the top of the base (210) and matching the detector.

6. The portable oil and gas recovery pump detector according to claim 5 is characterized in that: The invention also includes a lifting assembly (800), wherein the lifting assembly (800) includes a lifting mechanism (810) arranged at four corners of the top of the base (210), a connecting rod (820) arranged on the telescopic component of the lifting mechanism (810) and passing through the bottom of the base (210), a connecting plate (830) arranged at the bottom of the connecting rod (820) and at the lower end of the base (210) and connected to the universal wheel (610), and a mounting hole (840) opened at the bottom of the connecting plate (830), passing through the top of the connecting plate (830) and opened at the bottom of the connecting rod (820).

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