CN220205418U

CN220205418U - Movable pump sled

Info

Publication number: CN220205418U
Application number: CN202321667075.6U
Authority: CN
Inventors: 钱学峰; 唐建伟; 吴海峰; 李燕清
Original assignee: Suzhou Xinrui Cryogenic Plant Co ltd
Current assignee: Suzhou Xinrui Cryogenic Plant Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-19
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a movable pump sled, which comprises a base, wherein a mounting plate is arranged above the base, the top of the mounting plate is fixedly connected with a pump sled body, and a parking mechanism for increasing the friction force between the base and the ground to prevent the base from deviating is arranged on the base; the utility model relates to the technical field of high-pressure gasifiers, and discloses a parking mechanism, which comprises two lifting grooves formed in the bottom of a base, wherein a driving cavity is formed in the base and is communicated with the two lifting grooves, the inner wall of the top of the driving cavity is rotationally connected with two threaded rods, and the bottom ends of the two threaded rods respectively extend into the corresponding lifting grooves; this portable pump sled through the residence mechanism that sets up can increase its base and the frictional force on ground after the pump sled body is accomplished and is removed and adjust work to can reduce the skew range of base at pump sled body during operation, facilitate the timely adjustment of operating personnel, facilitate the use.

Description

Movable pump sled

Technical Field

The utility model relates to the technical field of high-pressure gasifiers, in particular to a movable pump sled.

Background

With the continuous development of the times, china has made rapid development in the petroleum and natural gas field, wherein the proportion of liquefied natural gas as a clean energy source in an energy consumption structure of China is gradually increased, and although the liquefied natural gas is more beneficial to storage and transportation, the state of the natural gas when the natural gas is finally utilized is in a gaseous state, so that the liquefied natural gas supply station is required to be utilized to convert the liquefied natural gas into the gaseous natural gas for use, and a pump pry is required at the moment.

The utility model discloses a portable LNG pump sled, including LNG pump sled main part, the bottom plate seat is installed to LNG pump sled main part's lower extreme, the hydraulic cylinder is installed through the bolt to the upper surface of bottom plate seat, the bottom plate seat below is provided with the fagging, the change groove has been seted up to the side surface of fagging upper end, hydraulic cylinder's output shaft passes the bottom plate seat and welded steel ball, the steel ball is installed in the inside of change groove, the outside of fagging upper end has cup jointed the steel lantern ring; through change groove, steel ball and steel sleeve for the fagging is with hydraulic cylinder's output shaft, changes the groove simultaneously and offers the side surface in fagging upper end, and the steel ball is installed and is being changeed the inside back in the groove, and the steel sleeve cup joints in the outside of fagging upper end, and the fagging of being convenient for rotates at hydraulic cylinder output shaft's tip round the steel ball, and when the output shaft of hydraulic cylinder of being convenient for stretches out and draws back, keeps fagging and ground contact's stability, carries out the convenience of horizontal adjustment when having improved the bottom plate seat and placed.

However, the pump sled is insufficient in that after the mobile leveling work of the pump sled is completed, the pump sled can vibrate in the use process, so that the base position of the pump sled is easy to change greatly, and the pump sled needs to be re-leveled after the position of the pump sled changes, which is time-consuming and labor-consuming.

To this end, the present utility model provides a mobile pump skid to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a movable pump sled, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the movable pump sled comprises a base, wherein a mounting plate is arranged above the base, the top of the mounting plate is fixedly connected with a pump sled body, and a parking mechanism for increasing the friction force between the base and the ground to prevent the base from deviating is arranged on the base;

the parking mechanism comprises two lifting grooves formed in the bottom of a base, a driving cavity is formed in the base and is communicated with the two lifting grooves, the inner wall of the top of the driving cavity is rotationally connected with two threaded rods, the bottoms of the threaded rods are respectively extended into the corresponding lifting grooves, threaded sleeves are sleeved on the threaded rods, the bottoms of the threaded sleeves are slidingly extended out of the lifting grooves, the bottoms of the threaded sleeves are fixedly connected with the same parking plate, synchronous wheels are fixedly sleeved on the threaded rods, and the same belt is wound between the synchronous wheels.

Preferably, the drive assembly is arranged in the drive cavity, the drive assembly comprises a driven gear fixedly sleeved on a corresponding threaded rod, a motor is fixedly connected to the inner wall of the top of the drive cavity, a driving gear is fixedly connected to an output shaft of the motor, the driving gear is meshed with the driven gear, and the drive assembly can conveniently control the threaded rod connected with the drive assembly to rotate, so that the floor can conveniently lift.

Preferably, the limiting groove is formed in the lifting groove, the stop lever is fixedly connected to the outer wall of the threaded sleeve, one end of the stop lever is slidably extended into the limiting groove, and the threaded sleeve can be limited through the limiting groove and the stop lever in cooperation, so that the threaded sleeve is prevented from rotating or separating from the lifting groove.

Preferably, the top fixedly connected with a plurality of dampers of base, a plurality of the output shaft of damper all with the bottom fixed connection of mounting panel, can reduce the vibration amplitude of mounting panel through the damper that sets up, make things convenient for pump sled body work.

Preferably, a plurality of circular grooves are formed in the top of the base, connecting cylinders are inserted in the circular grooves in a sliding mode, the top ends of the connecting cylinders are fixedly connected with the bottom of the mounting plate, and the mounting plate can be conveniently supported through the arranged circular grooves and the connecting cylinders in a matched mode.

Preferably, the bottom inner wall fixedly connected with anti-deflection pole of circular slot, the top slip extension of anti-deflection pole is in the connecting cylinder, the slip cap is equipped with first spring on the anti-deflection pole, the bottom of first spring and the bottom inner wall fixed connection of circular slot, the top of first spring and the bottom fixed connection of connecting cylinder, the top fixedly connected with cardboard of anti-deflection pole, the top fixedly connected with second spring of cardboard, the top of second spring and the top inner wall fixed connection of connecting cylinder can reduce the impact force that the base jolted and brought when pump sled body moves through anti-deflection pole, first spring, cardboard and second spring collocation that sets up, avoid its vibrations range too big to influence its inner structure, can alleviate its vibrations range when pump sled body during operation simultaneously, and work is more stable.

Preferably, one side fixedly connected with traction frame of base, the universal wheel of four symmetric distributions of bottom fixedly connected with of base can conveniently pull the base through the traction frame and the universal wheel collocation use that set up and remove to conveniently drive pump sled body and remove.

Preferably, a plurality of friction-increasing pads are fixedly connected to the bottom of the resident floor, the friction-increasing pads are made of rubber materials, and the friction-increasing pads can deform when the resident floor contacts with the ground to increase friction.

Advantageous effects

The utility model provides a movable pump sled. Compared with the prior art, the method has the following beneficial effects:

(1) This portable pump sled through the residence mechanism that sets up can increase its base and the frictional force on ground after the pump sled body is accomplished removal and is adjusted work to can reduce the skew range of base at pump sled body during operation, facilitate the timely adjustment of operating personnel, facilitate the use.

(2) This portable pump sled through the attenuator, first spring and the second spring collocation that set up use can reduce the impact force that the base jolted and brought when the pump sled body removed, avoids its vibration amplitude too big to influence its inner structure, can alleviate its vibration amplitude when pump sled body work simultaneously, and work is more stable.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a residence mechanism according to the present utility model;

fig. 4 is an assembly view of the threaded rod, threaded sleeve, synchronizing wheel, driven gear and stop lever of the present utility model.

In the figure: 1. a base; 2. a mounting plate; 3. a pump pry body; 4. a lifting groove; 5. a drive chamber; 6. a threaded rod; 7. a threaded sleeve; 8. a resident floor; 9. a synchronizing wheel; 10. a belt; 11. a driven gear; 12. a motor; 13. a drive gear; 14. a limit groove; 15. a stop lever; 16. a damper; 17. a circular groove; 18. a connecting cylinder; 19. an anti-deflection rod; 20. a first spring; 21. a clamping plate; 22. a second spring; 23. a traction frame; 24. a universal wheel; 25. and a friction increasing pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 2 and 3, a mobile pump sled comprises a base 1, wherein a mounting plate 2 is arranged above the base 1, a pump sled body 3 is fixedly connected to the top of the mounting plate 2, and a parking mechanism for increasing friction force between the base 1 and the ground to prevent the base 1 from deviating is arranged on the base 1;

the parking mechanism comprises two lifting grooves 4 formed in the bottom of a base 1, a driving cavity 5 is formed in the base 1, the driving cavity 5 is communicated with the two lifting grooves 4, the inner wall of the top of the driving cavity 5 is rotationally connected with two threaded rods 6, the bottom ends of the two threaded rods 6 respectively extend into the corresponding lifting grooves 4, a threaded sleeve 7 is sleeved on each threaded rod 6, the bottom ends of the threaded sleeves 7 slidingly extend out of the lifting grooves 4, the bottom ends of the two threaded sleeves 7 are fixedly connected with the same parking floor 8, synchronous wheels 9 are fixedly sleeved on the two threaded rods 6, and the same belt 10 is wound between the two synchronous wheels 9; a driving assembly is arranged in the driving cavity 5 and comprises a driven gear 11 fixedly sleeved on the corresponding threaded rod 6, a motor 12 is fixedly connected to the inner wall of the top of the driving cavity 5, a driving gear 13 is fixedly connected to an output shaft of the motor 12, and the driving gear 13 is meshed with the driven gear 11; the lifting groove 4 is provided with a limit groove 14, the outer wall of the threaded sleeve 7 is fixedly connected with a stop lever 15, and one end of the stop lever 15 slides and extends into the limit groove 14.

Embodiment two:

referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: the top of the base 1 is fixedly connected with a plurality of dampers 16, and output shafts of the dampers 16 are fixedly connected with the bottom of the mounting plate 2; the top of the base 1 is provided with a plurality of round grooves 17, a connecting cylinder 18 is inserted in the round grooves 17 in a sliding way, and the top end of the connecting cylinder 18 is fixedly connected with the bottom of the mounting plate 2; the bottom inner wall of the round groove 17 is fixedly connected with an anti-deflection rod 19, the top end of the anti-deflection rod 19 extends into the connecting cylinder 18 in a sliding manner, a first spring 20 is sleeved on the anti-deflection rod 19 in a sliding manner, the bottom end of the first spring 20 is fixedly connected with the bottom inner wall of the round groove 17, the top end of the first spring 20 is fixedly connected with the bottom end of the connecting cylinder 18, the top end of the anti-deflection rod 19 is fixedly connected with a clamping plate 21, the top of the clamping plate 21 is fixedly connected with a second spring 22, and the top end of the second spring 22 is fixedly connected with the top inner wall of the connecting cylinder 18; one side of the base 1 is fixedly connected with a traction frame 23, and the bottom of the base 1 is fixedly connected with four universal wheels 24 which are symmetrically distributed; the bottom of the resident floor 8 is fixedly connected with a plurality of friction increasing pads 25, and the friction increasing pads 25 are made of rubber materials.

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, the base 1 is connected with the traction device through the traction frame 23, and then the traction device is driven to move to a proper position, in the moving process, impact force caused by left and right shaking of the base 1 can be reduced through the damper 16, the first spring 20 and the second spring 22 when the road jolts, after the road jolts move to a proper position, the motor 12 is started, the motor 12 drives the driven gear 11 meshed with the motor 12 through the driving gear 13 to rotate, the driven gear 11 drives the connected threaded rod 6 to rotate, the threaded rod 6 drives the other threaded rod 6 to rotate through the synchronous wheel 9 and the belt 10, at the moment, the two threaded rods 6 synchronously rotate to drive the threaded sleeve 7 to descend, the threaded sleeve 7 drives the resident floor 8 to descend until the friction-increasing pad 25 is tightly pressed against the ground, friction force between the base 1 and the ground is increased, and the offset distance of the base 1 is prevented from being too large.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable pump sled, includes base (1), its characterized in that: the novel anti-deviation pump is characterized in that a mounting plate (2) is arranged above the base (1), the top of the mounting plate (2) is fixedly connected with a pump pry body (3), and a parking mechanism for increasing friction force between the base (1) and the ground to prevent the base from deviating is arranged on the base (1);

the parking mechanism comprises two lifting grooves (4) formed in the bottom of a base (1), a driving cavity (5) is formed in the base (1), the driving cavity (5) is communicated with the two lifting grooves (4) in a homogeneous mode, two threaded rods (6) are rotatably connected to the inner wall of the top of the driving cavity (5), the bottoms of the threaded rods (6) extend into the corresponding lifting grooves (4) respectively, threaded sleeves (7) are sleeved on the threaded rods (6), the bottoms of the threaded sleeves (7) slidingly extend out of the lifting grooves (4), the bottoms of the threaded sleeves (7) are fixedly connected with the same parking floor (8), synchronous wheels (9) are fixedly sleeved on the threaded rods (6), and one belt (10) is wound between the synchronous wheels (9).

2. The mobile pump skid of claim 1, wherein: the novel driving device is characterized in that a driving assembly is arranged in the driving cavity (5), the driving assembly comprises a driven gear (11) fixedly sleeved on a corresponding threaded rod (6), a motor (12) is fixedly connected to the inner wall of the top of the driving cavity (5), a driving gear (13) is fixedly connected to an output shaft of the motor (12), and the driving gear (13) is meshed with the driven gear (11).

3. The mobile pump skid of claim 1, wherein: limiting grooves (14) are formed in the lifting grooves (4), stop rods (15) are fixedly connected to the outer wall of the threaded sleeve (7), and one ends of the stop rods (15) slidingly extend into the limiting grooves (14).

4. The mobile pump skid of claim 1, wherein: the top of base (1) fixedly connected with a plurality of attenuator (16), a plurality of the output shaft of attenuator (16) all with the bottom fixed connection of mounting panel (2).

5. The mobile pump skid of claim 1, wherein: a plurality of round grooves (17) are formed in the top of the base (1), connecting cylinders (18) are inserted in the round grooves (17) in a sliding mode, and the top ends of the connecting cylinders (18) are fixedly connected with the bottom of the mounting plate (2).

6. The mobile pump skid of claim 5, wherein: the utility model discloses a connecting tube, including circular slot (17) and connecting tube, bottom inner wall fixedly connected with anti-deflection pole (19) of circular slot (17), the top slip of anti-deflection pole (19) extends to in connecting tube (18), the slip cover is equipped with first spring (20) on anti-deflection pole (19), the bottom of first spring (20) and the bottom inner wall fixed connection of circular slot (17), the top of first spring (20) and the bottom fixed connection of connecting tube (18), the top fixedly connected with cardboard (21) of anti-deflection pole (19), the top fixedly connected with second spring (22) of cardboard (21), the top of second spring (22) and the top inner wall fixed connection of connecting tube (18).

7. The mobile pump skid of claim 1, wherein: one side of the base (1) is fixedly connected with a traction frame (23), and the bottom of the base (1) is fixedly connected with four universal wheels (24) which are symmetrically distributed.

8. The mobile pump skid of claim 1, wherein: the bottom of the standing floor (8) is fixedly connected with a plurality of friction increasing pads (25), and the friction increasing pads (25) are made of rubber materials.