CN215548625U

CN215548625U - Framework scribing support device

Info

Publication number: CN215548625U
Application number: CN202122246231.9U
Authority: CN
Inventors: 宋兴华; 李秀峰; 梁超龙; 刘惠娟; 李增楼; 陈恒; 雷绰; 臧宗波; 李波
Original assignee: Hebei Jingche Rail Transit Vehicle Equipment Co ltd
Current assignee: Hebei Jingche Rail Transit Vehicle Equipment Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-18
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a framework scribing support device which comprises a height adjusting mechanism, a base, a sliding mechanism and a driving mechanism, wherein the sliding mechanism and the driving mechanism are installed on the base; according to the utility model, the limiting plate is arranged on the slidable bearing plate, and the limiting plate blocks the component in the horizontal direction, so that the component positioned on the height adjusting mechanism is roughly positioned, and the problem that the component cannot be aligned with or has overlarge deviation with the height adjusting mechanism on the bearing plate due to the conditions of shaking or rotation and the like in the process of hoisting and lowering the component by the overhead travelling crane is avoided.

Description

Framework scribing support device

Technical Field

The utility model relates to the technical field of component processing, in particular to a framework scribing supporting device.

Background

The rail transit has enjoyed obvious success in China, and the constantly optimized high-speed rail and subway networks make people go out conveniently and quickly.

In order to better finish the accurate processing of the framework, the framework is generally required to be hoisted, positioned and supported, and then further cut and processed by a three-dimensional scriber. However, when the existing framework supporting device supports the framework, due to uncertainty in descending of the framework hoisting process, the contact position of the framework and the supporting position is prone to large deviation, the supporting device needs to be manually shifted and aligned, when a person moves the supporting device, time and labor are consumed, uncertainty is also caused in adjustment of the supporting position, especially the framework with high machining precision requirement is seriously affected, in addition, due to the fact that the supporting device is in a low position, when the supporting device is manually knocked to shift, knocking needs to be performed in a squatting mode, operation is inconvenient, when knocking force is too violent, the framework is dangerous to fall off, and life safety of operators is threatened.

For example, in a frame support device of CN204077691U, a support device capable of placing the normal position and the reverse position of a bogie frame of a railway vehicle is disclosed, and a support body is provided with a normal position contact surface and a reverse position contact surface, so that the support device has the capability of supporting the normal position and the reverse position of the frame.

As another example, the special framework simulation supporting device for the train modal test with publication number CN109357895A comprises a simulation framework, two air spring adjusting and positioning mechanisms and two fixed supports, wherein the simulation framework comprises a simulation framework main beam and two simulation framework side beams, the two simulation framework side beams are symmetrically and fixedly connected to two ends of the simulation framework main beam, and the three form an H-shaped structure; the two fixed supports are symmetrically supported at two ends of the lower end face of the main beam of the simulation framework, and the two air spring adjusting and positioning mechanisms are symmetrically and fixedly connected to two sides of the upper end face of the main beam of the simulation framework; that is, in the present application, the lifting of the side member is performed only by the flat plate type air spring positioning mechanism, and the side member cannot be roughly positioned.

In order to solve the problems, the utility model provides a framework scribing and supporting device which solves the problem that the distance from a preset position is large in the descending process of a framework.

Disclosure of Invention

The utility model aims to provide a scribing and supporting device for a framework, which aims to achieve the purpose of coarsely positioning the framework.

In order to achieve the purpose, the utility model provides the following scheme:

the utility model provides a framework marking off strutting arrangement, includes height adjustment mechanism, base and installs slide mechanism and actuating mechanism on the base, slide mechanism is including the bottom plate that is provided with the slide rail and can be on the slide rail gliding loading board and limiting plate, the lower surface of loading board seted up with slide rail assorted spout, the limiting plate is installed the upper surface of loading board and with the loading board is perpendicular, actuating mechanism is used for the drive the loading board removes on the slide rail, height adjustment mechanism sets up on the loading board and be used for adjusting member's height.

Preferably, actuating mechanism includes lead screw, installation piece and installs screw on the installation piece, the installation piece is installed on the bottom plate, the lead screw is worn to establish in the screw and with the screw meshing is connected, the one end of lead screw be used for with limiting plate or loading board conflict.

Preferably, a position on the bottom plate, which is far away from the mounting block, is provided with a limiting block, and the height of the limiting block is higher than that of the bearing plate.

Preferably, the other end of the screw rod is provided with a handle for rotating the screw rod.

Preferably, the height adjustment mechanism comprises a jack, the size of the bottom surface of the jack being smaller than the size of the carrying plate.

Preferably, the base comprises an upper plate, a lower plate and a plurality of vertical plates arranged between the upper plate and the lower plate, the vertical plates are spliced to form a stand column with a triangular or square cross section, and the upper plate and the lower plate are arranged at two ends of the stand column.

Preferably, the base plate is mounted on the upper plate and secured by bolts extending through the base plate and the upper plate.

Preferably, the adjacent vertical plates are connected through welding.

Compared with the prior art, the utility model has the following technical effects:

1. according to the utility model, the limiting plate is arranged on the slidable bearing plate, and the limiting plate blocks the framework in the horizontal direction, so that the rough positioning of the framework in the falling process is completed, and the problem that the component cannot be aligned with or has overlarge deviation with the height adjusting mechanism on the bearing plate due to the conditions of shaking or rotation and the like in the hoisting and lowering process of the framework on the overhead travelling crane is avoided.

2. The driving mechanism comprises a screw rod, a mounting block and a nut mounted on the mounting block, the mounting block is mounted on a bottom plate, the screw rod penetrates through the nut and is meshed and connected with the nut, and one end of the screw rod is used for abutting against a limiting plate or a bearing plate; through the mode of rotatory lead screw, the lead screw can carry out the top to the direction of loading board or limiting plate and advance, and then makes the loading board antedisplacement, accomplishes the position control to the framework on the loading board, guarantees that the central line of framework and three-dimensional scriber are adjusted well, and then accomplish the accurate marking off to the framework.

3. According to the utility model, the position, far away from the mounting block, of the bottom plate is provided with the limiting block, the height of the limiting block is higher than that of the bearing plate, and the moving power of the bearing plate on the slide rail comes from the pushing of the screw rod to the bearing plate, so that the limiting block is arranged to block the bearing plate in order to prevent the bearing plate from sliding out of the guide rail or falling off the bottom plate under the unidirectional pushing action of the screw rod, and after the bearing plate is used, the screw rod rotates and moves backwards, and the bearing plate resets accordingly.

4. The other end of the screw rod is provided with the handle for rotating the screw rod, the screw rod is rotated through the handle, the operation is simple and convenient, furthermore, the handle is perpendicular to the screw rod to form a lever structure, and an operator can save more labor when rotating the screw rod through the handle.

Drawings

In order to more clearly illustrate the present invention or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic view of a structure of a scribing support device for a framework;

FIG. 2 is a schematic structural view of a sliding mechanism and a jacking mechanism;

FIG. 3 is a schematic view of a base structure;

FIG. 4 is a schematic view of the frame scribe support installation;

wherein, 1, a jack; 2. a base plate; 3. a base; 4. a carrier plate; 5. a limiting plate; 6. a slide rail; 7. a limiting block; 8. mounting blocks; 9. a nut; 10. a handle; 11. a screw rod; 12. an upper plate; 13. a lower plate; 14. a vertical plate; 15. a frame; 16. a scribing support device is constructed.

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.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1 to 4, a component scribing and supporting device comprises a height adjusting mechanism, a base 3, and a sliding mechanism and a driving mechanism which are installed on the base 3, wherein the sliding mechanism comprises a bottom plate 2 provided with a sliding rail 6, a bearing plate 4 and a limiting plate 5 which can slide on the sliding rail 6, the lower surface of the bearing plate 4 is provided with a sliding groove matched with the sliding rail 6, the limiting plate 5 is installed on the upper surface of the bearing plate 4 and is perpendicular to the bearing plate 4, the driving mechanism is used for driving the bearing plate 4 to move on the sliding rail 6, and the height adjusting mechanism is arranged on the bearing plate 4 and is used for adjusting the height of a component; according to the utility model, the limiting plate 5 is arranged on the slidable bearing plate 4, the limiting plate 5 blocks the framework 15 in the horizontal direction, so that the coarse positioning of the framework 15 in the falling process is completed, the problem that the component cannot be aligned with or has overlarge deviation with a height adjusting mechanism on the bearing plate 4 due to the situation that the framework 15 shakes or rotates in the overhead travelling crane lifting and lowering process is avoided, meanwhile, the height adjusting mechanism on the bearing plate completes the adjustment of the framework 15 in the height direction, and finally, the accurate positioning of the framework 15 in the horizontal direction and the longitudinal direction is completed.

Referring to fig. 1 to 2, the driving mechanism includes a screw rod 11, a mounting block 8 and a nut 9 mounted on the mounting block 8, the mounting block 8 is mounted on the bottom plate 2, the screw rod 11 is inserted into the nut 9 and engaged with the nut 9, and one end of the screw rod 11 is used for abutting against the limiting plate 5 or the bearing plate 4; through the mode of rotatory lead screw 11, lead screw 11 can push forward to the direction of loading board 4 or limiting plate 5, and then makes loading board 4 antedisplacement, accomplishes the position control to framework 15 on loading board 4, guarantees that framework 15's central line and three-dimensional scribing instrument are adjusted well, and follow-up three-dimensional scribing instrument can accomplish the accurate lineation to framework 15 according to the design.

Referring to fig. 1 to 2, a position far away from the mounting block 8 on the bottom plate 2 is provided with a limiting block 7, the limiting block 7 is higher than the height of the bearing plate 4, because the moving power of the bearing plate 4 on the slide rail is derived from the pushing of the lead screw 11 to the bearing plate 4, therefore, in order to avoid the bearing plate 4 from sliding out of the guide rail 6 or falling off the bottom plate 2 under the pushing action of the lead screw 11 in one direction, the limiting block 7 is arranged to block the bearing plate 4, after the use is finished, the lead screw 11 is rotated and moved backwards, the bearing plate 4 is reset along with the rotation, and the operation is simple and convenient.

Referring to fig. 1 to 2, a handle 10 for rotating the screw rod 11 is installed at the other end of the screw rod 11, the screw rod 11 is rotated by the handle 10, the operation is simple and convenient, further, the handle 10 is perpendicular to the screw rod to form a lever 11 structure, and an operator can save more labor when rotating the screw rod 11 by the handle 10.

Referring to fig. 1, the height adjusting mechanism includes a jack 1, the size of the bottom surface of the jack 1 is smaller than that of the bearing plate 4, so as to ensure that the jack 1 is completely seated on the bearing plate 4, and the jack has a stable supporting environment, so that the bottom surface of the jack 1 is prevented from being partially positioned outside the supporting plate to form a suspended state, and when the framework 15 is supported and jacked, the side position collapse problem occurs.

Referring to fig. 3, base 3 includes upper plate 12, hypoplastron 13 and a plurality of risers 14 of installation between upper plate 12 and hypoplastron 13, a plurality of risers 14 splice into the cross-section for triangle-shaped or square stand, upper plate 12 and hypoplastron 13 are installed at the both ends of stand, triangle-shaped or square cross-section's stand has guaranteed base 3's stability, furthermore, hollow out processing is carried out on riser 14 surface, on the basis of guaranteeing riser 14 support intensity, save material, and simultaneously, the dead weight of riser has also been reduced, be convenient for base 3's transport and hoist and mount.

Referring to fig. 3, the bottom plate 2 is mounted on the upper plate 12 and fixed by bolts penetrating through the bottom plate 2 and the upper plate 12, so that the connection stability of the bottom plate 2 and the upper plate 12 is ensured, and the easy-to-detach property of the bolts is also convenient for replacing the bottom plate 2 which is damaged or needs to be replaced.

Furthermore, the adjacent vertical plates 14 are connected by welding, so that the connection strength between the vertical plates 14 is ensured.

The method comprises the following specific implementation steps:

step 1: roughly adjusting the frame scribing supporting device 16 according to the size of the frame 15 to be scribed, lifting the frame scribing supporting device 16 to a specified position by using a crown block, wherein the distance between the frame scribing supporting device 16 positioned at the two ends of the frame 15 and the center of the frame 15 is 1000 mm.

Step 2: and hoisting the framework 15, lowering the framework 15, observing the relative positions of the limiting plate 5 and the framework 15 when the framework 15 is in contact with the framework scribing and supporting device 16, ensuring that the limiting plate 5 and the side beam of the framework 15 are kept at a sufficient safe position, and lowering the framework 15 on the jack.

And step 3: and adjusting a lead screw of the framework scribing support device 16 to preliminarily align the horizontal center line of the framework 15 with the center line of the three-dimensional scribing instrument.

And 4, step 4: the adjustment in the height direction is carried out by using a jack in the height direction, so that the center line of the upper cross beam of the framework is on the same horizontal plane.

And 5: after the frame 15 is adjusted in three directions, scribing is performed.

Step 6: each machining dimension is marked on the frame 15 in comparison with the machining drawing of the frame 15, and whether the machining amount is satisfied, whether there is a place which cannot be machined, or a place which is over-machined is checked.

And 7: if the situation is found to be unsatisfactory, the frame 15 needs to be adjusted and modified to meet the machining requirements at each position.

The adaptation according to the actual needs is within the scope of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a framework marking off strutting arrangement, its characterized in that includes height adjusting mechanism, base and installs slide mechanism and actuating mechanism on the base, slide mechanism is including the bottom plate that is provided with the slide rail and can be on the slide rail gliding loading board and limiting plate, the lower surface of loading board seted up with slide rail assorted spout, the limiting plate is installed the upper surface of loading board and with the loading board is perpendicular, actuating mechanism is used for the drive the loading board removes on the slide rail, height adjusting mechanism sets up be used for adjusting member's height on the loading board.

2. The framework scribing support device according to claim 1, wherein the driving mechanism comprises a screw rod, a mounting block and a nut mounted on the mounting block, the mounting block is mounted on the base plate, the screw rod is inserted into the nut and engaged with the nut, and one end of the screw rod is used for abutting against the limiting plate or the bearing plate.

3. The framing scribing support device according to claim 2, wherein a stop block is mounted on the bottom plate at a position far away from the mounting block, and the height of the stop block is higher than that of the bearing plate.

4. A frame scribing support means according to claim 2, wherein the other end of the lead screw is mounted with a handle for rotating the lead screw.

5. A frame marking support apparatus as claimed in claim 1 wherein the height adjustment mechanism includes a jack having a bottom dimension which is smaller than the dimension of the carrier plate.

6. The framework scribing support device according to claim 1, wherein the base comprises an upper plate, a lower plate and a plurality of vertical plates installed between the upper plate and the lower plate, the vertical plates are spliced to form a column with a triangular or square cross section, and the upper plate and the lower plate are installed at two ends of the column.

7. A construction scribe support according to claim 6 in which the base plate is mounted on the upper plate and secured through the base and upper plates by bolts.

8. The framing line support apparatus of claim 6, wherein adjacent risers are connected by welding.