CN111634373B

CN111634373B - Rolling type rapid blanking slide structure for temporary stop of ship transfer

Info

Publication number: CN111634373B
Application number: CN202010441101.8A
Authority: CN
Inventors: 赵燕秋
Original assignee: Shengzhou Guandong Machinery Factory
Current assignee: Shengzhou Guandong Machinery Factory
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-04-23
Anticipated expiration: 2040-05-22
Also published as: CN111634373A

Abstract

The invention discloses a rolling type rapid blanking slide structure for temporary berthing in ship transportation, which comprises a ship body, a double-shaft motor and blanking cloth, wherein the double-shaft motor is embedded in the side of the ship body, the output end of the double-shaft motor is connected with a push rod, a blanking frame is hinged to the outer side of the ship body, a guide groove is formed in the inner side of the blanking frame, a guide plate is placed in the guide groove, a movable groove is formed in the inner wall of the blanking frame, a rolling seat is fixed on the side of the ship body through a bolt and is positioned above the blanking frame, a rolling roller is connected in the rolling seat, the blanking cloth is wound on the rolling roller, and a guide rod is bonded at one end of the blanking cloth. This quick unloading slide structure of rolling formula of berthing temporarily is transported to boats and ships carries out the unloading that slides fast through unloading cloth and accepting the board to the goods, carries out effective buffer protection to the goods, realizes the synchronous quick expansion of slide and unloading cloth simultaneously and receive and releases.

Description

Rolling type rapid blanking slide structure for temporary stop of ship transfer

Technical Field

The invention relates to the technical field of ship transportation, in particular to a rolling type rapid blanking slide structure for temporary berthing in ship transportation.

Background

The ship is usually used for water area navigation trade and international trade, the ocean area occupies a great proportion in the earth area, and the ship is isolated by the ocean among regions and countries, and although the existing land road traffic and air routes are developed, the ship is still widely applied to cargo transportation due to large carrying capacity and low cost;

in using boats and ships to transport the goods, when each harbour of route, all can carry out the unloading operation of some goods usually, to the unloading of a small part goods, for save time, only need berth temporarily at the harbour, and then can use unloading slide structure to carry out unloading temporarily to the goods, nevertheless there is following problem in current unloading slide structure when using:

unloading slide structure when unloading temporarily to boats and ships, for facilitating the use, do not influence the normal operating of boats and ships simultaneously, need conveniently carry out quick expansion and receive and release for when boats and ships move, occupation space not, simultaneously when carrying out the unloading to the goods through unloading slide structure, need guarantee the safety of goods, and then need possess good shock attenuation buffering effect, avoid the goods to damage.

Aiming at the problems, innovative design is urgently needed on the basis of the original blanking slide structure.

Disclosure of Invention

The invention aims to provide a rolling type rapid blanking slide structure for temporary berthing in ship transfer, which aims to solve the problems that the existing blanking slide structure in the background art needs to be conveniently and rapidly unfolded and folded, does not occupy space, and simultaneously needs to have good damping and buffering effects to avoid goods damage.

In order to achieve the purpose, the invention provides the following technical scheme: a rolling type rapid blanking slide structure for temporary stop of ship transportation comprises a ship body, a double-shaft motor and blanking cloth, wherein the double-shaft motor is embedded in the inner side of the ship body, the output end of the double-shaft motor is connected with a push rod, a blanking frame is hinged to the outer side of the ship body, a guide groove is formed in the inner side of the blanking frame, a guide plate is arranged in the guide groove, the inner side of the guide plate is connected with one end shaft of the push rod, a toothed block is integrally arranged on the outer side of the guide plate, a movable groove is formed in the inner wall of the blanking frame, a screw rod is connected with the inner side of the movable groove in a shaft connecting mode, a movable block is sleeved on the screw rod in a threaded mode, a rolling seat is fixed to the side of the ship body through bolts and is located above the blanking frame, a rolling roller is connected with the inner side of the rolling seat, the lower extreme of work or material rest is installed and is accepted the board, and accepts the below that the board is located the movable block, the top edge hub connection of work or material rest has wear-resisting roller down, and wear-resisting roller is located the below of unloading cloth.

Preferably, the inner shaft at the lower end of the blanking frame is connected with a gear and a bevel gear rotating assembly, and the gear is in transmission connection with the screw through the bevel gear rotating assembly.

Preferably, a sliding connection structure is formed between the guide plate and the guide groove, and the guide plate is symmetrically provided with 2 guide plates around the central axis of the blanking frame.

Preferably, the gear and the tooth blocks are meshed with each other, and the tooth blocks are distributed on the guide plate at equal intervals.

Preferably, the movable block is in sliding connection with the movable groove in a fit mode, and the movable block is parallel to the bearing plate.

Preferably, the one end welding of wind-up roll has the wire winding roller, and the wire winding roller runs through the outside of hub connection in the rolling seat, the winding has the stay cord on the wire winding roller, and the one end of stay cord is walked around the deflector roll and is bonded on the dead lever to deflector roll and dead lever from top to bottom are hub connection respectively in the outside of unloading frame.

Preferably, the bearing plate is designed to be of an arc-shaped structure, the bearing plate and the blanking frame share a central axis, and the bearing plate is made of light steel materials.

Preferably, the outer side of the bearing plate is connected with a damping block through a universal ball connecting piece, the damping block is located in an adaptation groove, the adaptation groove is formed in the inner wall of the blanking frame, and a spring is welded at the bottom of the adaptation groove and the damping block.

Preferably, the damping block forms a rotating structure with the bearing plate through universal ball connecting pieces, the universal ball connecting pieces are distributed on two sides of the bearing plate at equal intervals, and the damping block forms an elastic sliding structure with the adapting groove through a spring.

Compared with the prior art, the invention has the beneficial effects that: the rolling type rapid blanking slide structure for temporary stop of ship transfer is provided;

1. the guide plate and the guide groove are arranged to form a jointed sliding connection structure, and when the push rod is driven to rotate by the double-shaft motor, the blanking frame can be driven to rotate on the ship body by matching with the rotation of the push rod on the guide plate and the sliding of the guide plate in the guide groove, so that the inclination of the blanking frame is realized;

2. the gear is meshed with the tooth blocks which are distributed on the guide plate at equal intervals, and meanwhile, the gear is in transmission connection with the screw through the bevel gear rotating assembly, so that when the guide plate is driven to slide in the guide groove by the push rod, the gear can be driven to rotate through the tooth blocks, the screw is driven to rotate in the movable groove, meanwhile, the movable block is in fit sliding connection with the movable groove, the screw can drive the movable block in threaded connection with the screw to slide in the movable groove, the blanking cloth is pulled out through the guide rod on the movable block, the blanking cloth and the blanking frame synchronously move, and then goods can be guided and blanked through the inclined blanking frame matched with the blanking cloth and the receiving plate at the bottom of the blanking cloth;

3. through the bearing plate with the arc-shaped structure, the outer side of the bearing plate is rotatably connected with the damping block through the universal ball connecting piece, meanwhile, the damping block forms an elastic sliding structure through the spring and the adaptation groove, firstly, the goods are preliminarily buffered through blanking cloth, then the damping block made of light steel materials is impacted by the goods and moves downwards and sinks, the universal ball connecting piece is matched to rotate on the damping block, and then the damping block vertically slides in the adaptation groove through the spring, so that the buffering protection of the goods is realized;

4. through the deflector roll and the dead lever in the unloading frame outside that set up, when making the double-shaft motor reverse rotation drive down the work or material rest and return the normal position, the dead lever passes through deflector roll and stay cord and exerts the pulling force to the wire roll, drive the rotation of wire roll, and then drive the rotation of wind-up roll, carry out the rolling to unloading cloth, when unloading frame returns the normal position simultaneously, at the baffle, the tooth piece, the gear, under the transmission of awl tooth rotating component, make the screw rod drive the movable block reverse slip, lose the pulling force to unloading cloth, and then realize the rolling operation of unloading cloth, avoid unloading cloth to receive the environmental erosion for a long time and damage.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top cross-sectional view of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;

FIG. 6 is a schematic top sectional view of the bearing plate of the present invention.

In the figure: 1. a hull; 2. a double-shaft motor; 3. a push rod; 4. a blanking frame; 5. a guide groove; 6. a guide plate; 7. a tooth block; 8. a gear; 9. a bevel gear rotating assembly; 10. a screw; 11. a movable groove; 12. a movable block; 13. a winding seat; 14. a wind-up roll; 15. blanking cloth; 16. a guide rod; 17. a winding roller; 18. pulling a rope; 19. a guide roller; 20. fixing the rod; 21. a bearing plate; 22. a universal ball connection; 23. a damper block; 24. an adaptation groove; 25. a spring; 26. a wear-resistant roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a rolling type rapid blanking slide structure for temporary berthing in ship transportation comprises a ship body 1, a double-shaft motor 2, a push rod 3, a blanking frame 4, a guide groove 5, a guide plate 6, a toothed block 7, a gear 8, a bevel gear rotating component 9, a screw rod 10, a movable groove 11, a movable block 12, a rolling seat 13, a rolling roller 14, blanking cloth 15, a guide rod 16, a winding roller 17, a pull rope 18, a guide roller 19, a fixed rod 20, a bearing plate 21, a universal ball connecting piece 22, a damping block 23, an adapting groove 24, a spring 25 and a wear-resisting roller 26, wherein the double-shaft motor 2 is embedded in the ship body 1, the output end of the double-shaft motor 2 is connected with the push rod 3, the blanking frame 4 is hinged to the outer side of the ship body 1, the guide groove 5 is formed in the inner side of the blanking frame 4, the guide plate 6 is arranged in the guide groove 5, the inner side of the guide, the inner wall of the blanking frame 4 is provided with a movable groove 11, a screw rod 10 is connected to the inner shaft of the movable groove 11, a movable block 12 is sleeved on the screw rod 10 in a threaded manner, a winding seat 13 is fixed to a side bolt of the ship body 1, the winding seat 13 is located above the blanking frame 4, a winding roller 14 is connected to the inner shaft of the winding seat 13, blanking cloth 15 is wound on the winding roller 14, a guide rod 16 is bonded to one end of the blanking cloth 15, the guide rod 16 is connected to the outer side of the movable block 12 in a shaft mode, a bearing plate 21 is installed at the lower end of the blanking frame 4 and located below the movable block 12, a wear-resistant roller 26 is connected to the edge of the top of the blanking frame 4 in a shaft mode, and the wear-resistant roller 26 is located;

the gear 8 and the bevel gear rotating assembly 9 are connected to the inner shaft at the lower end of the blanking frame 4, and the gear 8 is in transmission connection with the screw 10 through the bevel gear rotating assembly 9, so that when the gear 8 rotates, the screw 10 can be driven to rotate in the movable groove 11 through the bevel gear rotating assembly 9;

a sliding connection structure is formed between the guide plate 6 and the

guide groove

5, 2 guide plates 6 are symmetrically arranged about the central axis of the blanking frame 4, when the double-shaft motor 2 drives the push rod 3 to rotate, the push rod 3 rotates on the guide plate 6 and drives the guide plate 6 to slide in the guide groove 5, and then the blanking frame 4 can be driven to rotate on the ship body 1, so that the blanking frame 4 and the ship body 1 are inclined, and goods can conveniently slide down and fall off through the inclined blanking frame 4;

the gear 8 and the tooth block 7 are meshed with each other, the tooth blocks 7 are distributed on the guide plate 6 at equal intervals, when the guide plate 6 is pushed by the push rod 3 to slide in the guide groove 5, the tooth block 7 on the guide plate 6 is in meshed contact with the gear 8 to drive the gear 8 to rotate, and further the screw rod 10 is driven to rotate in the movable groove 11 through the gear 8 and the bevel gear rotating assembly 9;

the movable block 12 is in fit sliding connection with the movable groove 11, the movable block 12 is parallel to the bearing plate 21, when the screw 10 rotates in the movable groove 11, the movable block 12 is driven to slide in the movable groove 11, so that the guide rod 16 on the movable block 12 pulls the blanking cloth 15 out of the winding roller 14, the goods are blanked by matching with the inclined blanking frame 4 and the blanking cloth 15, and meanwhile, the goods on the blanking cloth 15 can be supported by the bearing plate 21;

a winding roller 17 is welded at one end of the winding roller 14, the winding roller 17 penetrates through the shaft and is connected to the outer side of the winding seat 13, a pull rope 18 is wound on the winding roller 17, one end of the pull rope 18 is bonded to a fixed rod 20 by bypassing a guide roller 19, the guide roller 19 and the fixed rod 20 are respectively connected to the outer sides of the lower material rack 4 in a shaft mode from top to bottom, when the lower material rack 4 gradually inclines backwards, the fixed rod 20 forms a pulling force on the pull rope 18, the guide roller 19 drives the winding roller 17 to rotate, the winding roller 17 drives the winding roller 14 to rotate, winding operation is carried out on the blanking cloth 15, and the synchronous winding of the blanking cloth 15 is realized by matching with the backwards inclined rotation of the lower material rack 4 and the backwards sliding of the movable;

the bearing plate 21 is designed to be of an arc-shaped structure, the bearing plate 21 and the blanking frame 4 share the same central axis, the bearing plate 21 is made of light steel materials, the blanking cloth 15 can be supported through the bearing plate 21, the blanking operation of the goods is realized by matching with the use of the blanking cloth 15, meanwhile, the bearing plate 21 made of the light steel materials has certain toughness, and when the goods fall on the blanking cloth 15, the bearing plate 21 can be bent to a certain degree, so that the goods are protected in a buffering manner;

the outside of accepting board 21 is connected with snubber block 23 through universal ball connecting piece 22, and snubber block 23 is located adaptation groove 24, adaptation groove 24 is seted up on the inner wall of unloading frame 4, and the bottom welding of adaptation groove 24 and snubber block 23 has spring 25, snubber block 23 constitutes revolution mechanic through universal ball connecting piece 22 with accepting board 21, and universal ball connecting piece 22 equidistant distribution is in the both sides of accepting board 21, and snubber block 23 passes through and constitutes the elastic sliding structure between spring 25 and the adaptation groove 24, when the goods is heavier, it is crooked to accept board 21 and bear gravity self, rotate in the snubber block 23 outside through universal ball connecting piece 22 simultaneously, then drive snubber block 23 and slide down in adaptation groove 24, cooperation spring 25's use, buffer treatment to it, the unloading process to the goods protects.

The working principle is as follows: when the rolling type rapid blanking slide structure for temporary berthing in ship transfer is used, as shown in fig. 1 and 4, firstly, a double-shaft motor 2 in a ship body 1 is started, the double-shaft motor 2 drives a push rod 3 to rotate, one end of the push rod 3 is connected with a guide plate 6 shaft, so that the push rod 3 can rotate with the guide plate 6, and the guide plate 6 is matched with the guide groove 5 to slide in a fitting manner, so that when the push rod 3 rotates, one end of a blanking frame 4 can be pushed to rotate on the ship body 1, the inclination of the blanking frame 4 is realized, meanwhile, the guide plate 6 slides upwards in the guide groove 5, as shown in fig. 1-4, when the guide plate 6 slides upwards in the guide groove 5, a tooth block 7 on the guide plate 6 is in meshing contact with a gear 8 to drive the gear 8 to rotate in the blanking frame 4, and simultaneously, the gear 8 is in transmission connection with a screw rod 10 through a bevel, and then can drive the movable block 12 connected with the screw 10 by screw thread to slide in the movable groove 11, the guide bar 16 on the movable block 12 pulls out the blanking cloth 15 from the wind-up roll 14 in the wind-up seat 13, the guide plates 6 on both sides of the blanking frame 4 keep the stable movement and support of the blanking frame 4, at the same time 2 screws 10 keep the blanking cloth 15 to be pulled out stably, at the same time, the wear-resistant roller 26 can guide the blanking cloth 15 to avoid the blanking cloth 15 from being damaged by friction, then the worker can slide the goods from the hull 1 by the inclined blanking frame 4 from the blanking cloth 15 on the blanking frame 4, at the same time, when the winding and unwinding operation is carried out, the double-shaft motor 2 is rotated reversely, according to the above steps, the falling of the blanking frame 4 is completed, at the same time, the fixed bar 20 on the outer side of the bottom of the blanking frame 4 pulls the pull rope 18, the pull rope 18 bypasses the guide roller 19 to pull the rotation of the winding roll 17 to drive the wind-, the winding seat 13 is used for winding the blanking cloth 15, so that the blanking cloth 15 is prevented from being located outside for a long time and being corroded by rainwater and sunlight, the guide rod 16 on the movable block 12 gradually loses tension on the blanking cloth 15 in the process of returning to the original position by matching with the blanking frame 4, the winding work of the blanking cloth 15 is realized, and meanwhile, in the process of unfolding and inclining the blanking frame 4, the distance between the fixed rod 20 and the winding roller 17 is changed by matching with the central action of the guide roller 19, so that the pulling-out operation of the blanking cloth 15 can be realized;

next, as shown in fig. 4-6, the worker puts the goods on the unfolded discharging cloth 15, and receives the discharging cloth 15 through the receiving plate 21, so as to prevent the discharging cloth 15 from being inclined when used alone, and at the same time, the goods are buffered through the discharging cloth 15, the receiving plate 21 at the bottom of the discharging cloth 15 is stressed to be sunken downwards and move downwards, the receiving plate 21 rotates on the damping block 23 through the universal ball connecting piece 22 at the outer side of the receiving plate, and then the damping block 23 is driven to slide in the adapting groove 24, so as to cooperate with the damping block 23 to buffer and protect the goods, and prevent the goods from being damaged in the discharging process.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a quick unloading slide structure of rolling formula of berthing temporarily is transported to boats and ships, includes hull (1), biax motor (2) and unloading cloth (15), its characterized in that: the ship body is characterized in that a double-shaft motor (2) is embedded in the side of the ship body (1), the output end of the double-shaft motor (2) is connected with a push rod (3), a blanking frame (4) is hinged to the outer side of the ship body (1), a guide groove (5) is formed in the inner side of the blanking frame (4), a guide plate (6) is placed in the guide groove (5), the inner side of the guide plate (6) is connected with one end of the push rod (3) through a shaft, a toothed block (7) is integrally arranged on the outer side of the guide plate (6), a movable groove (11) is formed in the inner wall of the blanking frame (4), a screw rod (10) is connected in the movable groove (11) in a shaft mode, a movable block (12) is sleeved on the screw rod (10) in a threaded mode, a winding seat (13) is fixed on the side of the ship body (1) through bolts, the winding, a blanking cloth (15) is wound on the winding roller (14), a guide rod (16) is bonded at one end of the blanking cloth (15), the guide rod (16) is connected to the outer side of the movable block (12) in a shaft mode, a bearing plate (21) is installed at the lower end of the blanking frame (4), the bearing plate (21) is located below the movable block (12), a wear-resistant roller (26) is connected to the edge of the top of the blanking frame (4) in a shaft mode, and the wear-resistant roller (26) is located below the blanking cloth (15);

the inner shaft at the lower end of the blanking frame (4) is connected with a gear (8) and a bevel gear rotating assembly (9), and the gear (8) is in transmission connection with a screw (10) through the bevel gear rotating assembly (9);

a fitted sliding connection structure is formed between the guide plate (6) and the guide groove (5), and 2 guide plates (6) are symmetrically arranged around the central axis of the blanking frame (4);

the gear (8) and the tooth blocks (7) are meshed with each other, and the tooth blocks (7) are distributed on the guide plate (6) at equal intervals;

the movable block (12) is in fit sliding connection with the movable groove (11), and the movable block (12) is parallel to the bearing plate (21);

a winding roller (17) is welded at one end of the winding roller (14), the winding roller (17) penetrates through the shaft and is connected to the outer side of the winding seat (13), a pull rope (18) is wound on the winding roller (17), one end of the pull rope (18) is bonded to a fixed rod (20) by bypassing a guide roller (19), and the guide roller (19) and the fixed rod (20) are respectively and axially connected to the outer side of the lower material rack (4) from top to bottom;

the bearing plate (21) is designed to be of an arc-shaped structure, the bearing plate (21) and the blanking frame (4) share a central axis, and the bearing plate (21) is made of light steel materials;

the outer side of the bearing plate (21) is connected with a damping block (23) through a universal ball connecting piece (22), the damping block (23) is located in an adapting groove (24), the adapting groove (24) is formed in the inner wall of the blanking frame (4), and springs (25) are welded at the bottom of the adapting groove (24) and the damping block (23);

the damping block (23) and the bearing plate (21) form a rotating structure through universal ball connecting pieces (22), the universal ball connecting pieces (22) are distributed on two sides of the bearing plate (21) at equal intervals, and the damping block (23) and the adapting groove (24) form an elastic sliding structure through a spring (25);

when the ship body lifting device is used, firstly, the double-shaft motor (2) in the ship body (1) is started, the double-shaft motor (2) drives the push rod (3) to rotate, one end of the push rod (3) is connected with the guide plate (6) in a shaft mode, the push rod (3) and the guide plate (6) are enabled to rotate, the guide plate (6) and the guide groove (5) are matched to slide in a fit mode, when the push rod (3) rotates, one end of the blanking frame (4) is pushed to rotate on the ship body (1), the blanking frame (4) is inclined, meanwhile, the guide plate (6) slides upwards in the guide groove (5), then, when the guide plate (6) slides upwards in the guide groove (5), the tooth blocks (7) on the guide plate (6) are in meshed contact with the gears (8), the gears (8) are driven to rotate in the blanking frame (4), and meanwhile, the gears (8) are in transmission connection with the screw rods (10, the screw rod (10) is driven to rotate in the movable groove (11), the movable block (12) in threaded connection with the screw rod (10) is driven to slide in the movable groove (11), the discharging cloth (15) is pulled out of a winding roller (14) in a winding seat (13) through a guide rod (16) on the movable block (12), guide plates (6) on two sides of the discharging rack (4) keep the discharging rack (4) to move stably and support, meanwhile, 2 screw rods (10) keep the discharging cloth (15) to be pulled out stably, and meanwhile, the discharging cloth (15) is guided through a wear-resistant roller (26), so that the discharging cloth (15) is prevented from being damaged by friction force;

then a worker slides the goods from the ship body (1) through the blanking cloth (15) on the inclined blanking frame (4), and meanwhile, when the goods are collected and released, the double-shaft motor (2) is reversely rotated, according to the steps, the blanking frame (4) is fallen back, and meanwhile, when the blanking frame (4) falls back, the fixed rod (20) on the outer side of the bottom of the blanking frame (4) pulls the pull rope (18), the pull rope (18) bypasses the guide roller (19) to pull the winding roller (17) to rotate, the winding roller (14) is driven by the winding roller (17) to rotate in the winding seat (13), the blanking cloth (15) is wound through the winding seat (13), so that the situation that the blanking cloth (15) is outside for a long time and is corroded by rainwater and sunlight is avoided, and in the process of returning to the original position by matching with the blanking frame (4), the guide rod (16) on the movable block (12) gradually loses the tension to the blanking cloth (15), the winding work of the blanking cloth (15) is realized, and meanwhile, in the process that the blanking frame (4) is unfolded and inclined, the distance between the fixing rod (20) and the winding roller (17) is changed by matching with the central pivot action of the guide roller (19), so that the pulling-out operation of the blanking cloth (15) is realized;

then, the staff puts the goods on the unloading cloth (15) that expand, accept unloading cloth (15) through accepting board (21), it is crooked to take place easily when avoiding unloading cloth (15) exclusive use, simultaneously buffer the goods through unloading cloth (15) earlier, the board (21) of accepting of unloading cloth (15) bottom atress self undercut and downward movement, accept board (21) and rotate on snubber block (23) through universal ball connecting piece (22) in its outside, then drive snubber block (23) and slide in adaptation groove (24), the use of cooperation snubber block (23), carry out the buffer protection to the goods, avoid the goods impaired at the unloading in-process.