CN219260671U - Lifting and longitudinally moving mechanism applied to pavement equipment - Google Patents

Abstract

The utility model relates to the field, and particularly discloses a lifting and longitudinally moving mechanism applied to pavement equipment, which comprises the following components: the device comprises a frame, a first lifting frame, a second lifting frame, a first driving part, a first transmission part, a driving wheel set, a second driving part, a second transmission part, a first guide assembly, a second guide assembly, a steering wheel set and a rotating rod assembly with a rotating rod. According to the utility model, the first lifting frame and the second lifting frame which can lift are arranged on two sides of the frame of the equipment, and can be driven by the driving part and the transmission part to synchronously lift the equipment, so that the equipment is lifted, then the equipment is subjected to line changing by the driving wheel group, and the direction of the steering wheel group after line changing can be conveniently controlled by the rotating rod assembly, so that the device has a simple structure, good reliability and can be suitable for various small-sized pavement operation equipment.

Description

Lifting and longitudinally moving mechanism applied to pavement equipment

Technical Field

The utility model belongs to the field of pavement equipment, and particularly relates to a lifting and longitudinally moving mechanism applied to pavement equipment.

Background

Pavement equipment such as grooving machines, scribing machines and the like generally need to be moved for a certain distance to change lines after the operation of a single line is finished during construction operation, and then the operation is continued on another parallel line; for example, when the grooving machine is used for carving anti-skid lines on a road surface, after a group of lines are carved, grooving of the next group of lines is needed, when the grooving machine is used for drawing parallel lines, the grooving machine is required to translate a distance after drawing a line, and then drawing the next parallel line.

However, when the existing pavement grooving scribing equipment is used for line changing, the line changing can only be performed manually, the efficiency is low, the alignment between the line changing equipment and the line changing equipment is difficult to control, mobile equipment is required in the line changing process of turning around, and certain potential safety hazards are also caused for operators.

The foregoing background is only for the purpose of providing an understanding of the inventive concepts and technical aspects of the present utility model and is not necessarily prior art to the present application and is not intended to be used to evaluate the novelty and creativity of the present application in the event that no clear evidence indicates that such is already disclosed at the filing date of the present application.

Disclosure of Invention

The utility model aims to provide a lifting and longitudinally moving mechanism applied to pavement equipment, so that the defects that the existing small pavement equipment is low in efficiency of line changing in the process of operation, is difficult to align in the direction between lines and has certain potential safety hazard are overcome.

To achieve the above object, the present utility model provides a lifting and longitudinally moving mechanism applied to pavement equipment, comprising: the lifting device comprises a rack, wherein a first lifting frame and a second lifting frame are respectively arranged on two sides of the rack, a first driving part is arranged at the top of the rack body, and the first driving part is connected with the first lifting frame and the second lifting frame through a first transmission part and can drive the first lifting frame and the second lifting frame to move towards the bottom of the rack at the same time; the driving wheel set is arranged at the bottom of the first lifting frame, a second driving part is arranged on the first lifting frame, and the second driving part is connected with the driving wheel set through a second transmission part and can drive the driving wheel set to rotate; the steering wheel group comprises a steering wheel seat and a steering wheel, one end of the steering wheel seat is rotationally connected with the second lifting frame, the rotating shaft of the steering wheel seat is arranged in the vertical direction, and the steering wheel is rotationally connected with the other end of the steering wheel seat; the rotating rod assembly comprises a rotating rod and a connecting rod assembly, one end of the rotating rod assembly is connected with the steering wheel seat through the connecting rod assembly, and when the other end of the rotating rod swings to one side, the steering wheel seat can be driven to rotate in the same direction.

Preferably, in the above technical solution, the driving wheel sets have two groups, and each driving wheel set is symmetrically disposed on two sides of the first lifting frame.

Preferably, in the above technical solution, the first transmission portion includes: the first reduction gearbox is arranged at the top of the frame, the input end of the first reduction gearbox is connected with the output end of the first driving part, and the first reduction gearbox is provided with two output ends; the first rotating shaft and the second rotating shaft are respectively arranged on two sides of the first reduction gearbox, the middle part of the first rotating shaft is connected with one output end of the first reduction gearbox through a first sprocket assembly, a second sprocket assembly is arranged between two ends of the first rotating shaft and one side of the frame, the second sprocket assembly can drive in the vertical direction, and the first lifting frame is fixedly connected with the driving part of the second sprocket assembly; the middle part of the second rotating shaft is connected with the other output end of the first deceleration phase through a third sprocket group, a fourth sprocket assembly is arranged between the end part of the second rotating shaft and the other side of the frame, the fourth sprocket assembly can drive in the vertical direction, and the second lifting frame is fixedly connected with the driving part of the fourth sprocket assembly.

Preferably, in the above technical solution, the device further includes a first guiding assembly, which includes: the first guide seat is fixedly arranged on one side of the frame; the first guide post is arranged in the vertical direction, is sleeved in the first guide seat in a sliding manner, and the end part of the first guide post is fixedly connected with the first lifting frame; and the first connecting block is used for fixedly connecting the first guide pillar with the second sprocket assembly.

Preferably, in the above technical solution, the device further includes a second guiding assembly, which includes: the second guide seat is fixedly arranged on the other side of the rack; the second guide post is arranged in the vertical direction, is sleeved in the second guide seat in a sliding manner, and the end part of the second guide post is fixedly connected with the second lifting frame; the second connecting block is used for fixedly connecting the second guide post with the fourth chain wheel assembly; and one end of the third connecting block is fixedly connected with the second guide post, and the steering wheel group is arranged at the other end of the third connecting block.

Preferably, in the above technical solution, the connecting rod assembly includes: one end of the fixed arm is fixedly connected with the third connecting block, and the other end of the fixed arm is rotationally connected with the middle part of the rotating rod; one end of the movable rod is rotationally connected with the steering wheel seat, the rotating shaft is parallel to the rotating axis of one end of the steering wheel seat, and the other end of the movable rod is in ball hinge joint with one end of the rotating rod.

Preferably, in the above technical solution, a locking portion is provided between the rotating rod and the fixed arm, and the locking portion can fix the rotating rod and the fixed arm to each other, and at this time, the direction of the steering wheel is the same as the direction of the driving wheel set.

Preferably, in the above technical solution, a plurality of clamping grooves are formed along an axis of the second guide post, locking bolts are arranged on the second guide seats, and an end portion of each locking bolt can be clamped into each clamping groove.

Preferably, in the above technical scheme, two sides of the second lifting frame are connected with side parts of the frame through slide rail assemblies, and the slide rail assemblies are vertically arranged.

Preferably, in the above technical solution, the second transmission portion includes a second gear box, which is disposed on the first lifting frame, an input end of the second gear box is connected with an output end of the second driving portion, and an output end of the second gear box is connected with the driving wheel set through a fifth sprocket assembly.

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

1. according to the lifting and longitudinally moving mechanism applied to the pavement equipment, the first lifting frame and the second lifting frame which can be lifted are arranged on two sides of the frame of the equipment, and can be driven to synchronously lift by the driving part and the transmission part, so that the equipment is lifted, then the equipment is subjected to line changing by the driving wheel group, and the direction of the steering wheel group after line changing can be conveniently controlled by the rotating rod assembly, so that the lifting and longitudinally moving mechanism is simple in structure, good in reliability and suitable for various small pavement operation equipment.

2. The driving wheel set is divided into two groups, a triangle structure is formed between the driving wheel set and the steering wheel set, so that the whole equipment can keep stability during movement, and compared with four-wheel structural layout, the structure of the steering wheel is simpler and easy to realize.

3. The first transmission part can control the first lifting frame and the second lifting frame to lift simultaneously through the first reduction gearbox, the structure is simple, the layout is compact, the reduction gearbox and the lifting frames are connected through the plurality of groups of chain wheel assemblies, the lifting stroke of each lifting frame can be controlled more accurately, and therefore the operation depth of grooving or scribing of pavement equipment can be controlled more accurately.

4. The first guide component, the second guide component and the sliding rail component can play a guide role when the lifting frame moves.

5. The clamping part is arranged between the rotating rod and the fixed arm in the connecting rod assembly, so that the rotating direction of the steering wheel and the rotating direction of the driving wheel set can be kept consistent under the non-working state of the rotating rod, and the device cannot deflect when being automatically changed.

6. According to the utility model, the clamping groove is formed in the second guide post, and the locking bolt is arranged on the second guide seat, so that when the equipment does not need to be changed, the first lifting frame and the second lifting frame can be locked to prevent the falling of the equipment when the equipment is lifted for a long time, the safety of the equipment is improved.

Drawings

Fig. 1 is a structural view of a lifting and longitudinally moving mechanism applied to pavement equipment of the present utility model.

Fig. 2 is a structural view of another view of the lifting and longitudinally moving mechanism applied to the pavement apparatus.

Fig. 3 is a structural view of the second guide assembly and the rotating lever assembly.

The main reference numerals illustrate:

1-a frame, 11-a first lifting frame, 12-a second lifting frame and 13-a sliding rail assembly;

2-a first driving part;

3-first transmission part, 31-first reduction gearbox, 32-first rotating shaft, 33-second rotating shaft, 34-first sprocket assembly, 35-second sprocket assembly, 36-third sprocket set and 37-fourth sprocket assembly;

4-driving a wheel set;

5-a second driving part;

6-second transmission, 61-second gearbox, 62-fifth sprocket assembly;

7-steering wheel groups, 71-steering wheel seats and 72-steering wheels;

8-rotating rod assembly, 81-rotating rod, 82-connecting rod assembly, 821-fixed arm, 822-movable rod, 83-locking part;

9-a first guide assembly, 91-a first guide seat, 92-a first guide pillar, 93-a first connecting block;

10-second guide component, 101-second guide seat, 102-second guide pillar, 103-second connecting block, 104-third connecting block, 105-clamping groove, 106-locking bolt.

Detailed Description

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

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inside", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

As shown in fig. 1 to 3, the lifting and longitudinally moving mechanism applied to the road surface apparatus in this embodiment includes: the device comprises a frame 1, a first lifting frame 11, a second lifting frame 12, a sliding rail assembly 13, a first driving part 2, a first transmission part 3, a driving wheel set 4, a second driving part 5, a second transmission part 6, a second gear box 61, a fifth sprocket assembly 62, a steering wheel set 7, a steering wheel seat 71, a steering wheel 72, a rotating rod assembly 8, a rotating rod 81, a connecting rod assembly 82, a clamping part 83, a first guiding assembly 9, a second guiding assembly 10, a clamping groove 105 and a locking bolt 106.

The two sides of the frame 1 are respectively provided with a first lifting frame 11 and a second lifting frame 12, the top of the frame body 1 is provided with a first driving part 2, the first driving part 2 is connected with the first lifting frame 11 and the second lifting frame 12 through a first transmission part 3 and can drive the first lifting frame 11 and the second lifting frame 12 to move towards the bottom of the frame 1 at the same time, the two sides of the second lifting frame 12 are connected with the side part of the frame 1 through a sliding rail component 13, the sliding rail component 13 comprises two rails which are mutually buckled, and the rails of the sliding rail component 13 are arranged in the vertical direction; the driving wheel sets 4 are divided into two groups and symmetrically arranged at the bottom of the first lifting frame 11, the first lifting frame 11 is provided with a second driving part 5, and the second driving part 5 is connected with the driving wheel sets 4 through a second transmission part 6 and can drive the driving wheel sets to rotate; the steering wheel group 7 comprises a steering wheel seat 71 and a steering wheel 72, one end of the steering wheel seat 71 is rotationally connected with the second lifting frame 12, the rotation axis of the steering wheel seat is in a vertical direction, the steering wheel 72 is rotationally connected with the other end of the steering wheel seat 71, the rotation axis of the steering wheel seat is perpendicular to the rotation axis of the steering wheel seat 71, the rotating rod assembly 8 comprises a rotating rod 81 and a connecting rod assembly 82, one end of the rotating rod assembly 81 is connected with the side part of the steering wheel seat 71 through the connecting rod assembly 82, and when the other end of the rotating rod 81 swings to one side of the first lifting frame 11, the steering wheel seat 71 can be driven to rotate in the same direction.

Specifically, the first transmission portion 3 includes: a first reduction gearbox 31, a first rotating shaft 32, a second rotating shaft 33, a first sprocket assembly 34, a second sprocket assembly 35, a third sprocket assembly 36 and a fourth sprocket assembly 37; the first reduction gearbox 31 is fixedly arranged at the top of the frame 1 and is close to the middle position, the input end of the first reduction gearbox 31 is connected with the output end of the first driving part 2 through a synchronous belt, the first reduction gearbox 31 is provided with two output ends, and the axes of the two output ends are coincident; the first rotating shaft 32 and the second rotating shaft 33 are respectively arranged at two sides of the first reduction gearbox 31 and are positioned at the extension part of the top of the frame 1, the middle part of the first rotating shaft 32 is connected with one output end of the first reduction gearbox 31 through a first sprocket assembly 34, a second sprocket assembly 35 is arranged between two ends of the first rotating shaft 32 and one side of the frame 1, the second sprocket assembly 35 can drive in the vertical direction, and the first lifting frame 11 is fixedly connected with the driving part of a chain on one side, far away from the frame 1, of the second sprocket assembly 35; also provided between the first crane 11 and the second sprocket assembly 35 is a first guide assembly 9 comprising: a first guide seat 91, a first guide post 92 and a first connecting block 93; the first guide seat 91 is fixedly installed at one side of the frame 1; the first guide post 92 is arranged in a vertical direction and is sleeved in the sleeve hole of the first guide seat 91 in a sliding manner, and the end part of the first guide post 92 is fixedly connected with the first lifting frame 11 and is mutually perpendicular; the first connecting block 93 fixedly connects the first guide post 92 with the second sprocket assembly 35 by bolts; the middle part of the second rotating shaft 33 is connected with the other output end of the first decelerating phase 31 through a third sprocket group 36, a fourth sprocket assembly 37 is arranged between the end part of the second rotating shaft 33 and the other side of the frame 1, the fourth sprocket assembly 37 can drive in the vertical direction, and the second lifting frame 12 is fixedly connected with the driving part of the chain of the fourth sprocket assembly 37, which is close to one side of the frame 1; a second guide assembly 10 is provided between the second crane 12 and the fourth sprocket assembly 37, and includes: a second guide 101, a second guide post 102, a second connection block 103 and a third connection block 104; the second guide seat 101 is fixedly arranged on the other side of the frame 1; the second guide post 102 is arranged in a vertical direction and is sleeved in a sleeve hole of the second guide seat 101 in a sliding manner, and the end part of the second guide post 102 is fixedly connected with the second lifting frame 12 and is mutually perpendicular; the second connecting block 103 fixedly connects the second guide post 92 with the fourth sprocket assembly 37 by bolts; one end of the third connecting block 104 is fixedly connected with the second guide pillar 102, the other end of the third connecting block 104 extends to the outside of the frame 1 and is provided with the steering wheel group 7, and the third connecting block 104 is of a triangle structure.

In addition, the linkage assembly 82 includes a fixed arm 821 and a movable rod 822; one end of the fixed arm 821 is vertically welded with the side part of the third connecting block 104, and the other end of the fixed arm 821 is rotationally connected with the middle part of the rotating rod 81; one end of the movable rod 822 is rotationally connected with the side part of the steering wheel seat 71, the rotating shaft is parallel to the rotating axis of one end of the steering wheel seat 71, and the other end of the movable rod 822 is in ball hinge joint with one end of the rotating rod 81 through a ball head universal joint; a clamping part 83 is arranged between the rotating rod 81 and the fixed arm 821, the clamping part 83 consists of an elastic clamping column with a ball head structure and a clamping hole, when the clamping column is inserted into the clamping hole, the rotating rod 81 and the fixed arm 821 can be mutually fixed, and the direction of the steering wheel 72 is the same as the direction of the driving wheel group 4 at the moment; a plurality of mutually parallel clamping grooves 105 are formed in the axial direction of the second guide post 102, the clamping grooves 105 are of a V-shaped groove structure, a locking bolt 106 is mounted on the second guide seat 101, the screwing-in end of the locking bolt 106 is of a conical structure, and the locking bolt can be clamped into the clamping grooves 105 to clamp and limit the second guide post 102.

Specifically, the second transmission part 6 has two in total and corresponds to the driving wheel group 4, and the second transmission part 6 includes a second gear case 61 and a fifth sprocket assembly 62; the second gear box 61 is fixedly mounted on the first lifting frame 11, an input end of the second gear box 61 is connected with an output end of the second driving part 5 through a synchronous belt, and an output end of the second gear box 61 is connected with the driving wheel set 4 through a fifth sprocket assembly 62.

The first drive 2 and the second drive 5 are both drive motors.

To sum up, the lifting and longitudinally moving mechanism applied to the pavement equipment in the embodiment is provided with the first lifting frame and the second lifting frame which can be lifted through the two sides of the frame of the equipment, and the first lifting frame and the second lifting frame can be driven to synchronously lift by a group of driving parts and transmission parts, so that the equipment is lifted, then the equipment is subjected to line changing by a driving wheel group, the direction of the steering wheel group after line changing can be conveniently controlled by a rotating rod assembly, the structure is simple, the reliability is good, and the lifting and longitudinally moving mechanism can be suitable for various small pavement operation equipment.

The foregoing description of specific exemplary embodiments of the utility model has been presented for the purpose of illustration and description, but it is not intended to limit the utility model to the precise form disclosed, and it is apparent that many changes and modifications may be made in accordance with the above teachings, and while embodiments of the utility model have been shown and described, this specific embodiment is merely illustrative of the utility model and not restrictive, the particular features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner, the exemplary embodiments being selected and described for the purpose of explaining the specific principles of the utility model and its practical application, so that modifications, substitutions, variations, and various other changes may be made to the embodiments without creatively departing from the principles and spirit of the utility model as desired by those skilled in the art without departing from the scope of the patent claims.

Claims (10)

1. Lifting and longitudinally moving mechanism applied to pavement equipment, which is characterized by comprising:

the lifting device comprises a frame (1), wherein a first lifting frame (11) and a second lifting frame (12) are respectively arranged on two sides of the frame, a first driving part (2) is arranged at the top of the frame (1), and the first driving part (2) is connected with the first lifting frame (11) and the second lifting frame (12) through a first transmission part (3) and can drive the first lifting frame (11) and the second lifting frame (12) to move towards the bottom of the frame (1) at the same time;

the driving wheel set (4) is arranged at the bottom of the first lifting frame (11), a second driving part (5) is arranged on the first lifting frame (11), and the second driving part (5) is connected with the driving wheel set (4) through a second transmission part (6) and can drive the driving wheel set to rotate;

the steering wheel group (7) comprises a steering wheel seat (71) and a steering wheel (72), one end of the steering wheel seat (71) is rotationally connected with the second lifting frame (12), the rotating shaft of the steering wheel group is arranged in the vertical direction, and the steering wheel (72) is rotationally connected with the other end of the steering wheel seat (71);

the rotating rod assembly (8) comprises a rotating rod (81) and a connecting rod assembly (82), one end of the rotating rod assembly (8) is connected with the steering wheel seat (71) through the connecting rod assembly (82), and when the other end of the rotating rod (81) swings to one side, the steering wheel seat (71) can be driven to rotate in the same direction.

2. Lifting and longitudinally moving mechanism applied to pavement equipment according to claim 1, characterized in that the number of driving wheel sets (4) is two, and each driving wheel set (4) is symmetrically arranged at two sides of the first lifting frame (11).

3. Lifting and longitudinal movement mechanism applied to pavement equipment according to claim 2, characterized in that the first transmission part (3) comprises:

the first reduction gearbox (31) is arranged at the top of the frame (1), the input end of the first reduction gearbox (31) is connected with the output end of the first driving part (2), and the first reduction gearbox (31) is provided with two output ends;

the device comprises a first rotating shaft (32) and a second rotating shaft (33), wherein the first rotating shaft (32) and the second rotating shaft (33) are respectively arranged on two sides of a first reduction gearbox (31), the middle part of the first rotating shaft (32) is connected with one output end of the first reduction gearbox (31) through a first sprocket assembly (34), a second sprocket assembly (35) is arranged between two ends of the first rotating shaft (32) and one side of a frame (1), the second sprocket assembly (35) can be used for driving in the vertical direction, and a driving part of the first lifting frame (11) and the second sprocket assembly (35) is fixedly connected; the middle part of second pivot (33) through third sprocket group (36) with another output of first reducing gear box (31) is connected, the tip of second pivot (33) with be equipped with fourth sprocket assembly (37) between the opposite side of frame (1), fourth sprocket assembly (37) can be in vertical direction transmission, second crane (12) with transmission position fixed connection of fourth sprocket assembly (37).

4. A lifting and longitudinally moving mechanism for a road surface equipment according to claim 3, characterized by further comprising a first guide assembly (9) comprising:

a first guide seat (91) fixedly arranged on one side of the frame (1);

the first guide post (92) is arranged in the vertical direction, the first guide post (92) is sleeved in the first guide seat (91) in a sliding manner, and the end part of the first guide post (92) is fixedly connected with the first lifting frame (11);

and a first connecting block (93) for fixedly connecting the first guide post (92) with the second sprocket assembly (35).

5. A lifting and longitudinally moving mechanism for a road surface equipment according to claim 3, characterized by further comprising a second guiding assembly (10) comprising:

the second guide seat (101) is fixedly arranged on the other side of the frame (1);

the second guide post (102) is arranged in the vertical direction, the second guide post (102) is sleeved in the second guide seat (101) in a sliding manner, and the end part of the second guide post (102) is fixedly connected with the second lifting frame (12);

a second connection block (103) fixedly connecting the second guide post (102) with the fourth sprocket assembly (37);

one end of the third connecting block (104) is fixedly connected with the second guide pillar (102), and the steering wheel group (7) is arranged at the other end of the third connecting block (104).

6. The lifting and longitudinally moving mechanism for use with a pavement apparatus of claim 5, wherein the linkage assembly (82) comprises:

one end of the fixed arm (821) is fixedly connected with the third connecting block (104), and the other end of the fixed arm (821) is rotatably connected with the middle part of the rotating rod (81);

and one end of the movable rod (822) is rotationally connected with the steering wheel seat (71), the rotating shaft is parallel to the rotating axis of one end of the steering wheel seat (71), and the other end of the movable rod (822) is in ball hinge joint with one end of the rotating rod (81).

7. The lifting and longitudinally moving mechanism applied to pavement equipment according to claim 6, characterized in that a locking part (83) is arranged between the rotating rod (81) and the fixed arm (821), the locking part (83) can enable the rotating rod (81) and the fixed arm (821) to be mutually fixed, and the direction of the steering wheel (72) is the same as the direction of the driving wheel group (4) at the moment.

8. The lifting and longitudinally moving mechanism applied to pavement equipment according to claim 5, wherein a plurality of clamping grooves (105) are formed along the axis of the second guide post (102), locking bolts (106) are arranged on the second guide seat (101), and the end parts of the locking bolts (106) can be clamped into the clamping grooves (105).

9. Lifting and longitudinally moving mechanism applied to pavement equipment according to claim 1, characterized in that the two sides of the second lifting frame (12) are connected with the side parts of the frame (1) through sliding rail assemblies (13), and the sliding rail assemblies (13) are vertically arranged.

10. Lifting and longitudinally moving mechanism applied to pavement equipment according to claim 1, characterized in that the second transmission part (6) comprises a second gear box (61) arranged on the first lifting frame (11), the input end of the second gear box (61) is connected with the output end of the second driving part (5), and the output end of the second gear box (61) is connected with the driving wheel set (4) through a fifth sprocket assembly (62).

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