CN218933783U - Telescopic maintenance platform - Google Patents

Abstract

The application relates to the technical field of electrically-driven fracturing equipment, in particular to a telescopic maintenance platform, which comprises a fixed frame and a movable platform, wherein two opposite sliding grooves are formed in the inner side of the fixed frame, a backing plate is arranged in the sliding grooves along the length direction of the sliding grooves, and supporting rollers are arranged on the fixed frame; the two ends of the movable platform are respectively provided with a roller group, the two roller groups are respectively arranged in the two sliding grooves in a sliding way, the movable platform is positioned between the two backing plates, and the two sides of the movable platform are respectively in clearance fit with the two backing plates; wherein, the supporting roller is abutted with the bottom of the movable platform; the telescopic maintenance platform is convenient to pull and improves the stability of the structure.

Description

Telescopic maintenance platform

Technical Field

The application relates to the technical field of electrically driven fracturing equipment, in particular to a telescopic maintenance platform.

Background

At present, oil and gas field fracturing operation enters an electrically driven fracturing era, and high-power, large-displacement and high-frequency fracturing operation is performed, so that the replacement period of vulnerable parts of the electrically driven fracturing plunger pump is shortened sharply, and therefore, higher requirements are put forward on a platform for maintaining the plunger pump: enough working space is available to meet the requirement of replacing vulnerable parts; the operation process is free from shaking, and is safe and reliable. The maintenance platform of the existing equipment is mostly fixed or simple drawing type. The fixed maintenance platform cannot be pulled and contracted, the platform area is small, and the operation space is limited. Simple pull formula maintenance platform exists the structure crude, and the pull difficulty rocks great scheduling problem in the operation in-process, can't satisfy current operation requirement.

Disclosure of Invention

An object of the application is to provide a telescopic maintenance platform, this telescopic maintenance platform is convenient to pull, improves the stability of structure.

To this end, in a first aspect, embodiments of the present application provide a telescopic maintenance platform, including: the fixed frame is provided with two opposite sliding grooves on the inner side, a backing plate is arranged in the sliding groove along the length direction of the sliding groove, and a supporting roller is arranged on the fixed frame; the two ends of the movable platform are respectively provided with a roller group, the two roller groups are respectively arranged in the two sliding grooves in a sliding manner, the movable platform is positioned between the two backing plates, and the two sides of the movable platform are respectively in clearance fit with the two backing plates; wherein, the supporting roller is abutted with the bottom of the movable platform.

In one possible implementation, the roller set includes: the fixed frame is arranged at the end part of the movable platform; the first roller is rotatably arranged on the fixed frame and is abutted with the inner top wall of the chute; and the second roller is rotatably arranged on the fixing frame and is abutted with the inner bottom wall of the chute.

In one possible implementation manner, the movable platform is provided with a limiting hole, the fixed frame further includes a limiting component, and the limiting component includes: the fixing plate is provided with a special-shaped hole; the fixing pin penetrates through the special-shaped hole of the fixing plate, and the bottom of the fixing pin is inserted into the limiting hole; the limiting pin is arranged on the fixed pin and can penetrate through the special-shaped hole; and the limiting plate is arranged on the fixing pin, and the limiting plate and the limiting pin are respectively positioned on two sides of the fixing plate.

In one possible implementation manner, the telescopic maintenance platform further comprises a driving mechanism arranged on the fixed frame, and a movable end of the driving mechanism is connected with the movable platform and is used for driving the movable platform to slide along the sliding groove.

In one possible implementation, the telescopic maintenance platform further comprises a ladder assembly disposed on the movable platform.

In one possible implementation, the ladder assembly includes: the two support plates are oppositely arranged on the movable platform, and sliding grooves are respectively formed in the two support plates; the two ends of the ladder stand frame are respectively provided with a sliding shaft, and the sliding shafts are arranged in the sliding grooves of the supporting plates in a sliding manner; and the support cushion block is arranged on the support plate and used for supporting the ladder stand frame in the sliding process.

In one possible implementation manner, the end part of the sliding groove is provided with a turnover limiting groove in a communicating way; the sliding shafts comprise a first sliding shaft and a second sliding shaft, and when the first sliding shaft and the second sliding shaft slide into the overturning limiting groove, the ladder frame can overturn around the overturning limiting groove within a preset angle range.

In one possible implementation manner, the overturning limiting groove comprises a first limiting portion and a second limiting portion, and the first limiting portion and the second limiting portion are respectively used for limiting the first sliding shaft and the second sliding shaft.

In one possible implementation, the mobile platform includes: an outer frame; the guardrail assembly is arranged on the outer frame; an anti-slip pedal arranged on the inner side of the outer frame; and the foot blocking plate is arranged on the outer frame.

In one possible implementation, the guardrail assembly includes a main guardrail and turndown guardrails rotatably disposed on opposite sides of the main guardrail.

According to the telescopic maintenance platform that this telescopic maintenance platform's movable platform passes through the runner group and slides along fixed frame's spout, supports gliding movable platform bottom through the backing roller on the fixed frame, carries out convenient pull to movable platform, avoids movable platform to rock when sliding with movable platform clearance fit's backing plate in the spout, improves movable platform structure's stability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art. In addition, in the drawings, like parts are designated with like reference numerals and the drawings are not drawn to actual scale.

Fig. 1 shows a schematic perspective view of a telescopic maintenance platform according to an embodiment of the present application;

fig. 2 shows a schematic view of a partially enlarged structure of a pulley block and a chute according to an embodiment of the present application;

FIG. 3 is a schematic view of a partially enlarged structure of a spacing assembly according to an embodiment of the present application;

fig. 4 shows a schematic view of a partial enlarged structure of a sliding shaft, a sliding groove and a turnover limiting groove according to an embodiment of the present application;

fig. 5 shows a schematic perspective view of a movable platform according to an embodiment of the present application;

fig. 6 is a schematic perspective view of another movable platform according to an embodiment of the present application;

fig. 7 is a schematic perspective view of still another movable platform according to an embodiment of the present application;

fig. 8 is a schematic perspective view of a driving mechanism according to an embodiment of the present disclosure;

fig. 9 is a schematic perspective view of another driving mechanism according to an embodiment of the present disclosure;

fig. 10 is a schematic perspective view of still another driving mechanism according to an embodiment of the present application.

Reference numerals illustrate:

1. a fixed frame; 11. a chute; 12. a backing plate; 13. supporting rollers;

2. a movable platform; 21. a roller set; 211. a fixing frame; 212. a first roller; 213. a second roller; 22. a limit component; 221. a fixing plate; 2211. a special-shaped hole; 222. a fixing pin; 223. a limiting pin; 224. a limiting plate; 225. rope loss prevention; 23. an outer frame; 24. a guardrail assembly; 241. a main guardrail; 242. overturning the guardrail; 25. an anti-slip pedal; 26. foot blocking plate; 27. a handle;

3. a driving mechanism; 31. a telescoping device; 32. a rack; 33. a rotating device; 34. a gear; 35. a rotating electric machine; 36. a screw rod; 37. a nut;

4. a ladder assembly; 41. a support plate; 411. a sliding groove; 412. overturning the limit groove; 42. a ladder frame; 421. a sliding shaft; 4211. a first sliding shaft; 4212. a second sliding shaft; 43. and (5) supporting the cushion block.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

As shown in fig. 1 to 10, an embodiment of the present application provides a telescopic maintenance platform, including: a fixed frame 1 and a movable platform 2, wherein:

two opposite sliding grooves 11 are formed in the inner side of the fixed frame 1, a base plate 12 is arranged in the sliding groove 11 along the length direction of the sliding groove 11, and supporting rollers 13 are arranged on the fixed frame 1.

Two ends of the movable platform 2 are respectively provided with roller groups 21, the two roller groups 21 are respectively arranged in the two sliding grooves 11 in a sliding manner, the movable platform 2 is positioned between the two base plates 12, and two sides of the movable platform 2 are respectively in clearance fit with the two base plates 12.

Wherein, the supporting roller 13 is abutted with the bottom of the movable platform 2.

In this application, movable platform 2 slides along the spout 11 of fixed frame 1 through roller train 21, supports gliding movable platform 2 bottom through the backing roller 13 on the fixed frame 1, carries out convenient pull to movable platform 2, avoids movable platform 2 to rock when sliding with movable platform 2 clearance fit's backing plate 12 in the spout 11, improves movable platform 2 structural stability.

Specifically, the movable platform 2 can be slid to the inner side of the fixed frame 1 in the transportation process, so that the occupied space is reduced, and the movable platform 2 can be partially pulled out of the fixed frame 1 in use, so that maintenance operation can be performed on the movable platform 2.

In some embodiments, the roller set 21 comprises: a fixing frame 211, a first roller 212 and a second roller 213, wherein:

the fixing frame 211 is provided at an end of the movable platform 2.

The first roller 212 is rotatably disposed on the fixing frame 211, and the first roller 212 abuts against the inner top wall of the chute 11.

The second roller 213 is rotatably disposed on the fixing frame 211, and the second roller 213 abuts against the inner bottom wall of the chute 11.

Specifically, the first roller 212 and the second roller 213 are disposed vertically opposite to each other, the first roller 212 and the second roller 213 are respectively abutted against the inner top wall and the inner bottom wall of the chute 11, and the other end supports the movable platform 2 through the supporting roller 13, so that the movable platform 2 can be prevented from swinging vertically during sliding, and the stability of the movable platform 2 is further ensured.

As shown in fig. 3, in some embodiments, the movable platform 2 is provided with a limiting hole, the fixed frame 1 further includes a limiting component 22, and the limiting component 22 includes: fixed plate 221, fixed pin 222, spacer pin 223 and spacer plate 224, wherein:

the fixing plate 221 is provided with a shaped hole 2211.

The fixing pin 222 penetrates through the profiled hole 2211 of the fixing plate 221, and the bottom of the fixing pin 222 is inserted into the limiting hole.

The limiting pin 223 is disposed on the fixing pin 222, and the limiting pin 223 can pass through the shaped hole 2211.

The limiting plate 224 is disposed on the fixing pin 222, and the limiting plate 224 and the limiting pin 223 are respectively located at two sides of the fixing plate 221.

In this application, when fixed frame 1 or be in fixed frame 1 is pulled out to movable platform 2, through inserting the bottom of fixed pin 222 in the spacing downthehole of movable platform 2, can carry out spacingly to movable platform 2, can't push-and-pull to movable platform 2 this moment, only release the spacing back to movable platform 2 just can carry out movable platform 2's push-and-pull. Specifically, when the limit on the movable platform 2 is released, the fixing pin 222 is rotated first to align the limiting pin 223 on the fixing pin 222 with the shaped hole 2211, and then the fixing pin 222 is lifted up to make the limiting pin 223 pass through the shaped hole 2211, and the bottom of the fixing pin 222 is separated from the limiting hole of the movable platform 2. When the movable platform 2 needs to be limited, the limiting pin 223 is aligned to the special-shaped hole 2211, and then the bottom of the fixing pin 222 is inserted into the limiting hole, so that the limiting plate 224 and the limiting pin 223 are respectively positioned on two sides of the fixing plate 221, and the fixing pin 222 can be effectively prevented from being separated from the limiting hole in the vibration process.

Specifically, the limiting pins 223 are of a protruding structure arranged on the outer periphery of the fixing pins 222, and only when the limiting pins 223 are aligned with the special-shaped holes 2211, the limiting pins 223 can penetrate through the special-shaped holes 2211, two limiting pins 223 are arranged, and the two limiting pins 223 can be arranged along the axial direction of the fixing pins 222 or staggered.

Specifically, the limiting component 22 further includes an anti-lost rope 225, one end of the anti-lost rope 225 is connected with the fixing plate 221, and the other end is connected with the fixing pin 222, so as to prevent the fixing pin 222 from being lost or falling off in no event.

In some embodiments, the telescopic maintenance platform further comprises a driving mechanism 3 arranged on the fixed frame 1, and the movable end of the driving mechanism 3 is connected with the movable platform 2 and is used for driving the movable platform 2 to slide along the sliding chute 11.

In the application, the movable platform 2 is driven to carry out drawing motion through the driving mechanism 3, so that the movable platform 2 is pushed and pulled.

In one embodiment, as shown in fig. 8, the driving mechanism 3 employs a telescopic device 31, and the telescopic device 31 is an electric cylinder, a hydraulic cylinder, or a pneumatic cylinder.

In another embodiment, as shown in fig. 9, the driving mechanism 3 is in the form of a rack 32 of a gear 34, and specifically includes a rack 32 disposed on the movable platform 2, a rotating device 33 disposed on the fixed frame 1, and a gear 34 disposed at a power output end of the rotating device 33, where the gear 34 is meshed with the rack 32, so that the rotating device 33 can drive the movable platform 2 to slide along the chute 11 when driving the gear 34 to rotate.

As shown in fig. 10, in still another embodiment, the driving mechanism 3 may further adopt a screw nut 37, specifically including a rotating motor 35, a screw rod 36 disposed at a power output end of the rotating motor 35, and a nut 37 screwed with the screw rod 36, where the nut 37 is fixedly connected with the movable platform 2, and the rotating motor 35 drives the screw rod 36 to rotate forward and backward, so as to drive the nut 37 and the movable platform 2 to slide along the chute 11.

In some embodiments, the telescopic maintenance platform further comprises a ladder assembly 4 provided on the mobile platform 2.

In this application, conveniently climb movable platform 2 through cat ladder subassembly 4. Alternatively, the ladder stand assembly 4 may be hung on the movable platform 2 by adopting an externally hung structure.

As shown in fig. 4, in some embodiments, the ladder assembly 4 includes: two backup pads 41, cat ladder frame 42 and supporting pad 43, wherein:

the two support plates 41 are oppositely arranged on the movable platform 2, and the two support plates 41 are respectively provided with a sliding slot 411.

Both ends of the ladder frame 42 are respectively provided with a sliding shaft 421, and the sliding shafts 421 are slidably disposed in the sliding slots 411 of the support plate 41.

The supporting pad 43 is disposed on the supporting plate 41, and is used for supporting the ladder frame 42 during sliding.

In this application, can accomodate the cat ladder frame 42 and the bottom of movable platform 2 at ordinary times, the cooperation of cat ladder frame 42 one end through sliding shaft 421 and slide slot 411 is accomplished and is supported, and the other end supports through supporting pad 43, when needs draw out cat ladder frame 42, pulls cat ladder frame 42 makes sliding shaft 421 slide along slide slot 411, when sliding shaft 421 slides the tip of slide slot 411, can overturn cat ladder frame 42 for cat ladder frame 42 is in the state of use.

Further, an overturning limiting groove 412 is arranged at the end part of the sliding groove 411 in a communicating manner; the sliding shaft 421 includes a first sliding shaft 4211 and a second sliding shaft 4212, and when the first sliding shaft 4211 and the second sliding shaft 4212 slide into the turnover limiting groove 412, the ladder frame 42 may be turned around the turnover limiting groove 412 within a preset angle range.

In this application, the tip of sliding tray 411 is provided with upset spacing groove 412, and when first sliding shaft 4211 and the second sliding shaft 4212 of cat ladder frame 42 were located sliding tray 411, cat ladder frame 42 was in the horizontality, and when first sliding shaft 4211 and second sliding shaft 4212 slid into upset spacing groove 412, first sliding shaft 4211 and second sliding shaft 4212 slid into upset spacing groove 412 along sliding tray 411, can overturn cat ladder frame 42 in the angle range of predetermineeing.

In some embodiments, the flip-stop slot 412 includes a first stop portion and a second stop portion for limiting the first slide shaft 4211 and the second slide shaft 4212, respectively.

In this application, first spacing portion can carry out spacingly to first sliding shaft 4211, and second spacing portion carries out spacingly to second sliding shaft 4212 for cat ladder framework can overturn to certain angle by the horizontality, and when first spacing portion and second spacing portion carry out spacingly to first sliding shaft 4211 and second sliding shaft 4212 respectively, cat ladder frame 42 can't continue the upset.

In some embodiments, the movable floor 2 comprises: an outer frame 23; a guardrail assembly 24 provided on the outer frame 23; an anti-slip pedal 25 provided inside the outer frame 23; and a foot guard 26 provided on the outer frame 23.

In this application, through anti-skidding footboard 25 as supporting table, maintenance personal stands on anti-skidding footboard 25 and maintains the operation, protects through guardrail subassembly 24, prevents through fender sole 26 that maintenance personal from stepping on the sky and falling, improves the security.

As shown in fig. 7, in some embodiments, guard rail assembly 24 includes a main guard rail 241 and flip guard rails 242 rotatably disposed on either side of main guard rail 241.

In this application, through the upset guardrail 242 increase the protection scope at main guardrail 241 and main guardrail 241 both sides, further improve the protection effect.

In the application, the outer frame 23 of the movable platform 2 is also provided with a handle 27, and the outer frame 23 is conveniently pushed and pulled by the handle 27.

The movable platform 2 of the telescopic maintenance platform slides along the sliding chute 11 of the fixed frame 1 through the roller group 21, the bottom of the sliding movable platform 2 is supported through the supporting rollers 13 on the fixed frame 1, the movable platform 2 is conveniently pulled, the movable platform 2 is prevented from shaking during sliding through the backing plate 12 which is in clearance fit with the movable platform 2 in the sliding chute 11, and the stability of the structure of the movable platform 2 is improved.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A telescoping maintenance platform, comprising:

the fixing device comprises a fixing frame (1), wherein two opposite sliding grooves (11) are formed in the inner side of the fixing frame (1), base plates (12) are arranged in the sliding grooves (11) along the length direction of the sliding grooves (11), and supporting rollers (13) are arranged on the fixing frame (1); and

the movable platform (2), both ends of the movable platform (2) are respectively provided with roller groups (21), the two roller groups (21) are respectively arranged in the two sliding grooves (11) in a sliding manner, the movable platform (2) is positioned between the two base plates (12), and both sides of the movable platform (2) are respectively in clearance fit with the two base plates (12);

wherein the supporting roller (13) is abutted with the bottom of the movable platform (2).

2. Telescopic maintenance platform according to claim 1, wherein the roller set (21) comprises:

the fixed frame (211) is arranged at the end part of the movable platform (2);

the first roller (212) is rotatably arranged on the fixing frame (211), and the first roller (212) is abutted with the inner top wall of the chute (11); and

the second roller (213) is rotatably arranged on the fixing frame (211), and the second roller (213) is abutted with the inner bottom wall of the chute (11).

3. Telescopic maintenance platform according to claim 1, wherein the movable platform (2) is provided with a limiting hole, the fixed frame (1) further comprises a limiting assembly (22), the limiting assembly (22) comprises:

a fixed plate (221), wherein the fixed plate (221) is provided with a special-shaped hole (2211);

a fixing pin (222) penetrating through the special-shaped hole (2211) of the fixing plate (221), wherein the bottom of the fixing pin (222) is inserted into the limit hole;

a limiting pin (223) arranged on the fixing pin (222), wherein the limiting pin (223) can pass through the special-shaped hole (2211); and

limiting plates (224) are arranged on the fixing pins (222), and the limiting plates (224) and the limiting pins (223) are respectively located on two sides of the fixing plates (221).

4. Telescopic maintenance platform according to claim 1, further comprising a driving mechanism (3) arranged on the fixed frame (1), the movable end of the driving mechanism (3) being connected to the movable platform (2) for driving the movable platform (2) to slide along the chute (11).

5. Telescopic maintenance platform according to claim 1, further comprising a ladder assembly (4) arranged on the mobile platform (2).

6. Telescopic maintenance platform according to claim 5, wherein the ladder assembly (4) comprises:

the two support plates (41) are oppositely arranged on the movable platform (2), and sliding grooves (411) are respectively arranged on the two support plates (41);

a ladder frame (42), wherein sliding shafts (421) are respectively arranged at two ends of the ladder frame (42), and the sliding shafts (421) are slidably arranged in the sliding grooves (411) of the supporting plate (41); and

and the support cushion block (43) is arranged on the support plate (41) and is used for supporting the ladder frame (42) in the sliding process.

7. The telescopic maintenance platform according to claim 6, wherein the end of the sliding slot (411) is provided with a turnover limiting slot (412) in communication;

the sliding shaft (421) comprises a first sliding shaft (4211) and a second sliding shaft (4212), and when the first sliding shaft (4211) and the second sliding shaft (4212) slide into the overturning limiting groove (412), the ladder frame (42) can overturn around the overturning limiting groove (412) within a preset angle range.

8. The telescopic maintenance platform according to claim 7, wherein the turnover limiting groove (412) comprises a first limiting portion and a second limiting portion, the first limiting portion and the second limiting portion being used for limiting the first sliding shaft (4211) and the second sliding shaft (4212), respectively.

9. Telescopic maintenance platform according to claim 1, wherein the mobile platform (2) comprises:

an outer frame (23);

the guardrail assembly (24) is arranged on the outer frame (23);

an anti-slip pedal (25) provided on the inner side of the outer frame (23); and

and a foot blocking plate (26) arranged on the outer frame (23).

10. The telescoping maintenance platform of claim 9, wherein said guardrail assembly (24) comprises a main guardrail (241) and turndown guardrails (242) rotatably disposed on opposite sides of said main guardrail (241).

Images