Search

CN-224213094-U - Straightness control device for milling machine

CN224213094UCN 224213094 UCN224213094 UCN 224213094UCN-224213094-U

Abstract

The application discloses a straightness control device for a milling machine, which is characterized in that the working route and the edge of the milling machine are determined through line drawing before construction, a supporting vertical plate is aligned with the line drawing, a fixed bottom plate is fixed with the ground through an anchor rod, a plurality of ground fixing components are connected end to end through quick connecting pieces, and sliding support bars are aligned to form a straight line path and are fixed on the ground. The sliding sleeve of the sliding connecting seat is arranged on the sliding supporting bar, and the side edge of the milling machine is connected with the sliding connecting seat through the mounting plate, so that the milling machine can work along a linear track, and the milling straightness is improved. The sliding connection seat is provided with an elastic structure, and when the milling machine accelerates and decelerates, the buffer plate and the spring act cooperatively to play a role in buffering protection. The application has simple structure, is convenient to install, can effectively limit the running path of the milling machine, and improves the construction quality and efficiency.

Inventors

  • ZHU SHAOYAN
  • LIU LE
  • LIU KUI

Assignees

  • 江苏伦肯智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250605

Claims (7)

  1. 1. The utility model provides a straightness controlling means is used to milling machine, includes PMKD (1), supports riser (2), sliding support bar (3) and sliding connection seat (4), a serial communication port, PMKD (1) horizontal fixed mounting is subaerial, PMKD (1) is rectangular shape structure and its one side vertical fixation is equipped with supports riser (2), it is fixed along its length direction to support riser (2) top is equipped with sliding support bar (3), sliding support bar (3) are linear structure, slidable mounting has sliding connection seat (4) on sliding support bar (3), sliding connection seat (4) and milling machine fixed connection, the both ends of PMKD (1) are fixed and are equipped with quick connector, PMKD (1), support riser (2) and sliding support bar (3) fixed connection form ground fixed subassembly, and adjacent two ground fixed subassembly pass through quick connector carries out tail fixed connection, and two that link to each other sliding support bar (3) align, sliding connection seat (4) can follow one sliding support bar (3) and another sliding support bar (3).
  2. 2. The smoothness control device for milling machine according to claim 1, wherein the quick connector comprises a clamping bar (5), a plug post (6), a connecting plate (7), a clamping groove (8) and a jack (9), wherein the clamping bar (5) is fixedly arranged at one end of the upper surface of the fixed bottom plate (1), at least two plug posts (6) are vertically and fixedly arranged on the top surface of the clamping bar (5), the connecting plate (7) is fixedly arranged at the other end of the upper surface of the fixed bottom plate (1), one end of the connecting plate (7) extends beyond the end position of the fixed bottom plate (1), the lower surface of the extending part of the connecting plate (7) is provided with the clamping groove (8), the shape and size of the clamping groove (8) are matched with the shape and size of the clamping bar (5), the jack (9) is formed in the position of the clamping groove (8) corresponding to the plug post (6) on the clamping bar (5), the shape and size of the jack (9) is matched with the shape and size of the plug post (6), when the plug post (6) is connected with the other plug post (6) in the position on the ground, the quick connector is fixedly connected with the other plug post (6), and the clamping groove (8) of one quick connecting piece is in clamping connection with the clamping strip (5) of the other quick connecting piece.
  3. 3. The smoothness control device for milling machine according to claim 1, wherein the sliding connecting seat (4) comprises a sliding sleeve (41), a fixing sleeve (42), a buffer plate (43), guide posts (44), springs (45) and a mounting plate (46), the sliding sleeve (41) is slidably arranged on the sliding support bar (3), the fixing sleeve (42) is fixedly arranged on one side of the sliding sleeve (41) far away from the fixing bottom plate (1), the buffer plate (43) is slidably arranged in the fixing sleeve (42), the sliding direction of the buffer plate (43) is parallel to the sliding direction of the sliding sleeve (41), two ends of the buffer plate (43) extend beyond two ends of the fixing sleeve (42) and are vertically and fixedly provided with the mounting plate (46), two end surfaces of the fixing sleeve (42) are provided with mounting holes (47) connected with the side edges of the milling machine, the guide posts (44) are vertically and fixedly arranged at the positions of the upper side and lower sides of the extending part of the buffer plate (43), the guide posts (44) are axially parallel to the guide posts (46) extending through the sliding ends of the buffer plate (43), and a spring (45) is sleeved on the guide post (44) between the mounting plate (46) and the end part of the fixed sleeve (42).
  4. 4. The smoothness control device for milling machine according to claim 3, wherein the width dimension of the bottom of the sliding support bar (3) is larger than the thickness of the supporting riser (2), the top of the sliding support bar (3) is semi-cylindrical, the shape dimension of the inner side chute cross section of the sliding sleeve (41) is matched with the shape dimension of the inner side chute cross section of the sliding support bar (3), the bottom of the inner side chute of the sliding sleeve (41) is provided with an open slot, and the width dimension of the open slot is smaller than the width dimension of the bottom of the sliding support bar (3) and larger than the thickness of the supporting riser (2).
  5. 5. The smoothness control device for milling machine according to claim 2, wherein two end faces of the sliding support bar (3) are flush with two end faces of the supporting vertical plate (2) respectively to form an end face one and an end face two, a hook (10) is longitudinally and fixedly arranged on the end face one, a strip-shaped hook groove (11) is longitudinally formed in the end face two, the shape and the size of the upper end on the inner side of the strip-shaped hook groove (11) are matched with the shape and the size of the hook (10), the opening length of the strip-shaped hook groove (11) is larger than the length of the hook (10), the inserting column (6) and the hook (10) are arranged at the same end, and the inserting hole (9) and the strip-shaped hook groove (11) are arranged at the same end.
  6. 6. The straightness control device for a milling machine according to claim 1, wherein at least two fixing holes (12) are formed in the fixing base plate (1) along the length direction of the fixing base plate, and the fixing base plate (1) is fixedly connected with the ground through anchor rods (14) penetrating through the fixing holes (12).
  7. 7. The straightness control device for milling machines according to claim 1, characterized in that a number of stiffening plates (13) are fixedly arranged between the fixed bottom plate (1) and the supporting riser (2).

Description

Straightness control device for milling machine Technical Field The application relates to the technical field of road construction equipment, in particular to a straightness control device for a milling machine. Background The pavement milling machine is a special device mainly used for maintenance construction of asphalt pavement, and is widely applied to excavation and renovation of asphalt concrete surface layers in places such as highways, town roads, airports, goods yards and the like. The equipment can mill damaged old road surface layers with high efficiency, creates good foundation conditions for paving new road surface layers again, and is one of economical and quick construction means in modern maintenance construction. The construction by the milling machine can remove the diseases such as the congestion, the oil wave, the reticulation, the rutting and the like of the asphalt pavement, accurately excavate pits and grooves, has the advantages of high construction efficiency, simple and convenient process flow, easy control of milling depth, flexible and convenient operation and the like, and is widely applied to daily maintenance and repair engineering of municipal roads and highways. However, in actual construction, conventional milling machines typically rely on an operator to perform the milling operation by manually controlling the travel path of the machine. The mode has obvious limitation in long-distance linear milling, particularly in edge milling operation, serpentine or irregular trend of a milling edge is easy to occur due to manual operation errors or visual deviation, and therefore the paving quality of a subsequent surface layer and the overall aesthetic property and service life of a road are affected. Disclosure of utility model Aiming at the defects in the prior art, the application aims to provide a straightness control device for a milling machine, so as to solve the problems in the prior art. According to one aspect of the application, the straightness control device for the milling machine comprises a fixed bottom plate, a supporting vertical plate, sliding supporting strips and a sliding connecting seat, wherein the fixed bottom plate is horizontally and fixedly arranged on the ground, the fixed bottom plate is of a strip-shaped structure, one side of the fixed bottom plate is vertically and fixedly provided with the supporting vertical plate, the top of the supporting vertical plate is fixedly provided with the sliding supporting strips along the length direction of the supporting vertical plate, the sliding supporting strips are of a linear structure, the sliding connecting seat is slidably arranged on the sliding supporting strips, the sliding connecting seat is fixedly connected with the milling machine, quick connecting pieces are fixedly arranged at two ends of the fixed bottom plate, the supporting vertical plates and the sliding supporting strips are fixedly connected to form a ground fixing assembly, two adjacent ground fixing assemblies are fixedly connected end to end through the quick connecting pieces, the two connected sliding supporting strips are aligned, and the sliding connecting seat can slide from one sliding supporting strip to the other sliding supporting strip. Preferably, the quick connector comprises a clamping strip, a plug post, a connecting plate, a clamping groove and a jack, wherein the clamping strip is fixedly arranged at one end of the upper surface of the fixed bottom plate, at least two plug posts are vertically and fixedly arranged on the top surface of the clamping strip, the connecting plate is fixedly arranged at the other end of the upper surface of the fixed bottom plate, one end of the connecting plate extends beyond the end position of the fixed bottom plate, the clamping groove is formed in the lower surface of the extending part of the connecting plate, the shape and size of the clamping groove are matched with the shape and size of the clamping strip, the jack is formed in the clamping groove corresponding to the position, where the plug posts are located, of the clamping strip, the shape and size of the jack are matched with the shape and size of the plug posts, and when two adjacent ground fixing assemblies are connected, the jack of one quick connector is sleeved on the plug post of the other quick connector, and the clamping groove of the quick connector is connected with the clamping strip of the other quick connector. Preferably, the sliding connection seat comprises a sliding sleeve, a fixed sleeve, a buffer plate, guide posts, springs and a mounting plate, wherein the sliding sleeve is arranged on the sliding support bar in a sliding mode, the sliding sleeve is far away from one side of the fixed bottom plate, the fixed sleeve is fixedly arranged on the sliding sleeve in a sliding mode, the buffer plate is arranged in the fixed sleeve in a sliding mode, the sliding direction of the buffer plate is parallel to the sliding