CN217898558U - Sliding assembly for pile machine - Google Patents

Abstract

The utility model discloses a stake machine is with subassembly that slides, including the guide rail that has the forked tail railhead and the slider that can follow guide rail reciprocating motion, the slider has the dovetail that adapts to in the forked tail railhead, the slider is provided with more than two rows and forked tail railhead rolling contact's roller in an at least cell wall of dovetail. The utility model discloses an at least cell wall of dovetail be provided with more than two rows with forked tail railhead rolling contact's roller, when the stress surface roughness is lower, through setting up more than two rows and forked tail railhead rolling contact's roller, increase the area of contact of roller and stress surface to prevent that the roller from taking place great deflection or phenomenons such as beating when rolling on the stress surface, guaranteed efficiency, security and the stability that stake machine mechanical equipment removed.

Description

Sliding assembly for pile machine

Technical Field

The utility model relates to a stake machine technical field specifically is a stake machine is with subassembly that slides.

Background

The glide assembly is typically a mating structure of rails, which are grooves or ridges made of metal or other materials, and sliders, which are used to secure, guide and move mechanical equipment on the pile machine and reduce friction during movement thereof. In the moving process of mechanical equipment, because the self weight of the mechanical equipment is large, the requirements on a guide rail and a sliding block are high, and in order to ensure that the guide rail and the sliding block can bear enough pressure and ensure the safety of the mechanical equipment in the moving process, the prior art generally adopts the guide rail capable of bearing pressure and the sliding block matched with the guide rail, and a rolling part is adopted at the contact part of the sliding block and the guide rail to reduce the friction force of the guide rail and the sliding block, so that the rolling part needs to bear the weight of the whole machine, the existing rolling part generally adopts a long roller, but the long roller has high requirements on the flatness of a stress surface contacted with the long roller, the existing processing technology cannot simply and quickly process a stress surface meeting the flatness requirement of the long roller, when the long roller is contacted with the stress surface, the contact area of the long roller of the rolling part and the stress surface is small due to the flatness of the stress surface, and the long roller is prone to generate large deflection or jump in the rolling process, and the moving efficiency, the safety and the stability of the mechanical equipment of the pile machine are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subassembly that slides is used to stake machine to solve current stake machine and take place to deflect or phenomenons such as beating with the long roller of subassembly that slides at the roll in-process, influence the problem of the efficiency and the security that stake machine mechanical equipment removed.

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

a slip assembly for a pile machine comprising: the sliding block is provided with a dovetail groove matched with the dovetail rail head;

more than two rows of rollers in rolling contact with the dovetail rail head are arranged on at least one groove wall of the dovetail groove of the sliding block.

Preferably, the slide block is provided with a roller on more than two groove walls of the dovetail groove.

Preferably, the sliding block is provided with a roller at the groove bottom of the dovetail groove.

Preferably, the maximum outer diameters of the rollers at the same slot wall of the dovetail slot are equal;

the two adjacent rows of rollers positioned on the same groove wall of the dovetail groove are arranged in sequence or in staggered arrangement;

and/or the roller can be one of a rolling shaft, a rolling wheel, a rolling ball and a rolling nail;

and/or the maximum outer diameter of the roller is greater than or equal to its length.

Preferably, the slide block is provided with a recessed part for accommodating part of the roller on the groove wall of the dovetail groove, and the protruding height value of the roller beyond the recessed part is smaller than the maximum radius value of the roller.

Preferably, the sliding block is also provided with a retainer for positioning the roller in the recess part, and the retainer is detachably connected with the groove wall of the dovetail groove;

the roller portion is exposed to the cage.

Preferably, the guide rail further comprises a guide rail seat connected with the pile machine; the guide rail seat is connected with the dovetail rail head through a mandrel.

Preferably, the dovetail rail head is provided with an imitated groove embedded with the mandrel, wherein the guide rail seat and the mandrel are of an integrated structure or a detachable connection structure.

Preferably, the rail housing is arcuate in cross-section.

Preferably, the groove wall and the groove bottom of the dovetail groove are in arc transition connection;

and/or the sliding block is provided with an external connecting part at a preset distance from the dovetail groove.

Compared with the prior art, the beneficial effects of the utility model are that: at least one cell wall of dovetail be provided with more than two rows with forked tail railhead rolling contact's roller, when the atress face roughness with roller contact is lower, through setting up more than two rows and forked tail railhead rolling contact's roller, increase the area of contact of roller and atress face to take place phenomenons such as great deflection or jump when preventing that the roller from rolling on the atress face, guaranteed efficiency, security and the stability that stake machine mechanical equipment removed.

Drawings

Fig. 1 is a schematic structural view of a sliding assembly for a pile machine disclosed in an embodiment of the present invention;

fig. 2 is a schematic structural view of another view angle of the sliding assembly for the pile machine disclosed in the embodiment of the present invention;

fig. 3 is a schematic structural view of a sliding block in a sliding assembly for a pile machine, which is disclosed by the embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a guide rail in a sliding assembly for a pile machine, which is disclosed by the embodiment of the present invention;

fig. 5 is a schematic structural view of a retainer in a sliding assembly for a pile machine, which is disclosed by an embodiment of the present invention;

fig. 6 is a schematic structural view of another view angle of the retainer in the sliding assembly for the pile machine according to the embodiment of the present invention;

fig. 7 is a schematic structural view of another view angle of the retainer in the sliding assembly for the pile machine according to the embodiment of the present invention;

fig. 8 is a schematic structural view of another retainer in a sliding assembly for a pile machine, which is disclosed by an embodiment of the present invention.

In the figure: 1. a guide rail; 11. a dovetail railhead; 12. a guide rail seat; 121. a mandrel; 122. profiling grooves; 2. A slider; 3. a dovetail groove; 4. a roller; 41. a holder; 5. a recessed portion; 6. a connecting portion.

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description is given with reference to the accompanying drawings and the detailed description.

In this document, terms such as "upper, lower, inner, and outer" are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, the terms are not to be interpreted as absolute limitations on the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

Example one

Referring to fig. 1-2, the present embodiment provides a sliding assembly for a pile driver, including: a guide rail 1 having a dovetail rail head 11 and a slider 2 reciprocally movable along the guide rail 1, the slider 2 having a dovetail groove 3 fitted to the dovetail rail head 11. The sliding component in the embodiment is used for sliding movement of mechanical equipment on the pile machine, such as pile driving equipment, drilling equipment, guniting and guniting equipment and the like. Still guarantee the security of removal when guaranteeing the convenience that mechanical equipment removed on the stake machine, all have the requirement to the shape and the material of subassembly that slides, consequently in this embodiment, the stake machine sets up to forked tail railhead 11 and dovetail 3 cooperations with the subassembly that slides, has increased the stress surface of guide rail 1 like this, avoids mechanical equipment derail on the stake machine through the cooperation of forked tail railhead 11 and dovetail 3 simultaneously. During assembly, the dovetail groove 3 of the sliding block 2 is only required to be aligned with the dovetail rail head 11 of the guide rail 1 and slide into place. More than two rows of rollers 4 in rolling contact with the dovetail rail head 11 are arranged on at least one groove wall of the dovetail groove 3 of the sliding block 2, friction force between the sliding block 2 and the guide rail 1 when the pile driver moves is reduced by arranging the rollers 4, direct contact friction between surfaces is avoided, and integral movement of mechanical equipment on the pile driver is facilitated. Through be provided with more than two rows and forked tail railhead 11 rolling contact's roller 4 in at least cell wall of dovetail 3, increased the area of contact of roller 4 and 11 atress faces of forked tail railhead when 11 roughness of forked tail railhead are relatively poor, prevent that roller 4 from taking place great deflection or beating when rolling on the atress face, guaranteed efficiency, security and the stability that stake machine mechanical equipment removed.

Further, referring to fig. 3, the slide block 2 is provided with rollers 4 on two or more groove walls of the dovetail groove 3, in order to better bear the weight from the pile driver, the dovetail groove 3 of the slide block 2 is provided with a plurality of stress surfaces, in order to reduce the resistance when the stress surfaces contact with the dovetail rail head 11, the rollers 4 are provided, but if the rollers 4 are provided on only one surface, the weight of the pile driver may not be borne, and then the safety and stability of the movement of the pile driver mechanical equipment are improved by providing the rollers 4 on two or more groove walls of the dovetail groove 3.

Further, the sliding block 2 is also provided with a roller 4 at the groove bottom of the dovetail groove 3, the surface where the groove bottom of the dovetail groove 3 is located is a surface parallel to the top of the dovetail rail head 11, the surface directly bears the pressure from the pile driver, and the roller 4 at the groove bottom of the dovetail groove 3 can reduce the friction force as much as possible.

Further, referring to fig. 3-4, the maximum outer diameters of the rollers 4 located on the same wall of the dovetail groove 3 are equal, and in order to ensure that the slider 2 can bear as much weight as possible, the contact area between the rollers 4 and the dovetail rail head 11 needs to be increased. Under the condition that the area of the groove wall of the dovetail groove 3 is kept constant, the mode of increasing the contact area of the rollers 4 and the dovetail rail head 11 as much as possible is to set the maximum outer diameter of each roller 4 to be the same, and each roller 4 can be ensured to be in contact with the dovetail rail head 11, so that the contact area of the rollers 4 and the dovetail rail head 11 is maximized.

Two adjacent rows of rollers 4 positioned on the same groove wall of the dovetail groove 3 are arranged in a row, so that the contact area between the rollers 4 and the stress surface is increased as much as possible.

Specifically, the roller 4 in this embodiment may be one of a rolling shaft, a rolling wheel, a rolling ball, and a rolling nail, and it is only necessary to ensure that the rolling directions thereof are consistent, and the contact portion of the roller and the guide rail 1 is entirely located on the same plane, and of course, the specific form of the roller 4 is not limited to the above listed types, and may be selected flexibly and variably according to actual situations.

Further, referring to fig. 1-5, the slide block 2 is provided with a recess 5 for accommodating a part of the roller 4 on the groove wall of the dovetail groove 3, and the height of the roller 4 protruding beyond the recess 5 is smaller than the maximum radius of the roller 4. The sliding assembly for the pile machine in the embodiment is generally constructed under severe conditions, the pile machine machinery is often accompanied by shaking and vibration in the movement process, and if the distance between the groove wall of the dovetail groove 3 and the force bearing surface of the dovetail rail head 11 of the guide rail 1 is too large, the contact surface of the sliding block 2 and the dovetail rail head 11 may be separated or deflected due to the vibration or shaking of the whole pile machine. In the present embodiment, the recess 5 is provided at the position where the roller 4 is mounted, so that a part of the roller 4 is provided in the recess 5, reducing the space between the groove wall of the dovetail groove 3 and the guide rail 1.

Further, referring to fig. 5-7, the sliding block 2 further has a retainer 41 for positioning the roller 4 in the recess 5, the retainer 41 is detachably connected to the groove wall of the dovetail groove 3, and the roller 4 is partially exposed from the retainer 41. In the embodiment, the rollers 4 need to keep synchronous rolling together with the sliding block 2 in the sliding process of the mechanical equipment, meanwhile, the rolling direction and the distance between the rollers 4 are kept fixed to avoid influencing the sliding of the mechanical equipment, so that a retainer 41 for installing the rollers 4 is arranged on the plane of the concave part 5, the specific installation position of the retainer 41 depends on the actual situation in the field, wherein the rollers 4 are installed on the retainer 41, and the retainer 41 is installed on the inner wall of the dovetail groove 3.

Specifically, the retainer 41 is connected with the wall surface where the recess 5 is located, the connection mode can be a welding mode or the like, or the retainer 41 and the wall surface where the recess 5 is located can be detachably connected through clamping, screwing, magnetic connection or the like, the specific installation mode can be flexibly selected according to the situation, when the dovetail groove 3 is damaged or the roller 4 is damaged, the roller 4 or the retainer 41 can be detached for repair, and the design enables the installation, replacement and maintenance of each component to be more convenient and rapid.

Referring to fig. 5 to 6, the rollers 4 are partially exposed out of the holder 41, and the rollers 4 partially exposed out of the holder 41 contact with the dovetail rail head 11 of the guide rail 1 and roll along with the moving direction during the movement of the slider 2.

Further, please refer to fig. 5, in this embodiment, the guide rail 1 further includes a guide rail seat 12 supporting the dovetail rail head 11, the shape of the dovetail rail head 11 is adapted to the dovetail groove 3 of the slider 2, the guide rail seat 12 is used for supporting the dovetail rail head 11 and the weight of the mechanical equipment of the pile bearing machine, and simultaneously plays a role of connecting the pile machine, according to the difference between the function and the stress, the processing difficulty is considered, the dovetail rail head 11 and the guide rail seat 12 are processed step by step and then assembled together, wherein the guide rail seat 12 and the dovetail rail head 11 are connected by the mandrel 121.

Further, dovetail railhead 11 is provided with the profile groove 122 of inlaying dress dabber 121, dovetail railhead 11 overcoat joint in dabber 121, be convenient for installation of dovetail railhead 11 on guide rail seat 12 through setting up dabber 121, because dovetail railhead 11 needs the weight of bearing stake machine mechanical equipment, still need to let roller 4 roll on it simultaneously, dovetail railhead 11's material requirement is higher, it also risees thereupon to require higher material its price, set up dovetail railhead 11 of one side indent and dabber 121 rather than the looks adaptation under the condition that reduces its material as far as possible and use, then assemble when adding man-hour, both save material also make the course of working simple also be convenient for the installation simultaneously.

The guide rail seat 12 and the mandrel 121 are of an integral structure or a detachable connection structure, and are directly processed, or the guide rail seat 12 and the mandrel 121 can be separately processed and then assembled when needed, wherein the assembly mode can be one or more of welding, screwing, magnetic connection and the like.

Further, referring to fig. 1-2, the cross section of the rail base 12 is arched, and the rail base 12 is a part for bearing weight which is installed on the machine frame, so that the rail base 12 has a part which can be connected with the pile driver at first, and a part which can bear weight at the other end, and therefore, the rail base 12 is arched. The two ends of the bottom of the arched guide rail seat 12 extend to provide mounting parts, the middle part of the arched other end is used for bearing the weight transferred by the mandrel 121, the arched guide rail seat 12 can play a role and save materials as much as possible, and meanwhile, the arched guide rail seat 12 is convenient to manufacture.

Further, referring to fig. 3, the adjacent two slot walls of the dovetail slot 3 are transited in an arc transition manner, and the arc transition surface makes the dovetail slot 3 integrally form an arch, so that the dovetail slot 3 is ensured to have enough space to accommodate the roller 4 and the retainer 41, and simultaneously bears larger weight. Simultaneously the arc transition face is convenient for process, and in addition because the environment of stake machine work is comparatively abominable, dovetail 3 takes the arc transition face to be difficult to the gathering filth in the position of transition, even the gathering filth also is cleared up easily.

Referring to fig. 3-4, the outer connecting portion 6 is disposed at a predetermined distance from the sliding block 2 to the dovetail groove 3, the connecting portion 6 is used for connecting mechanical equipment on a pile driver, the connecting portion 6 in this embodiment is mounted on the pile driver by a pin shaft, but the connecting portion is not limited to this manner, and other manners may be adopted, the connecting portion 6 is directly disposed on the sliding block 2, and a connecting member is not required to be separately disposed, so that the mounting manner is simple and fast.

Example two

In the present embodiment, the same portions as those in the first embodiment are given the same reference numerals, and the same description is omitted.

Compared with the first embodiment, the sliding component for the pile machine provided by the embodiment further has the following different structural design: referring to fig. 8, when the maximum outer diameter of the roller 4 is greater than or equal to its length, and the maximum outer diameter of the roller 4 is greater than its length, the length of the roller 4 on the dovetail groove 3 is shorter, so that the requirement of the roller 4 with shorter length on the flatness of the force-bearing surface of the dovetail rail head 11 is lower.

EXAMPLE III

In this embodiment, the same portions as those in the first and second embodiments are given the same reference numerals, and the same description is omitted.

Compared with the first embodiment, the sliding component for the pile machine provided by the embodiment further has the following different structural design: referring to fig. 8, the rollers 4 on the dovetail groove 3 are arranged in a staggered manner, and the staggered rollers 4 can ensure that the rollers 4 have a sufficient contact area with the dovetail rail head 11 on one hand, and can reduce the number of the rollers 4 on the other hand, and the specific arrangement mode of the rollers 4 is selected according to actual conditions.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims (10)

1. The utility model provides a subassembly that slides for stake machine which characterized in that includes: the guide rail comprises a guide rail (1) with a dovetail rail head (11) and a sliding block (2) capable of moving back and forth along the guide rail (1), wherein the sliding block (2) is provided with a dovetail groove (3) matched with the dovetail rail head (11);

the slide block (2) is provided with more than two rows of rollers (4) which are in rolling contact with the dovetail rail head (11) on at least one groove wall of the dovetail groove (3).

2. The sliding assembly for the pile machine according to claim 1, wherein the slide block (2) is provided with a roller (4) on more than two groove walls of the dovetail groove (3).

3. The sliding assembly for the pile machine according to claim 2, characterized in that the sliding block (2) is provided with a roller (4) at the groove bottom of the dovetail groove (3).

4. A pile driver sliding assembly according to any one of claims 1-3, characterised in that the maximum outer diameters of the rollers (4) located at the same wall of the dovetail groove (3) are equal;

the two adjacent rows of the rollers (4) positioned on the same groove wall of the dovetail groove (3) are arranged in a row or in a staggered manner;

and/or the roller (4) can be one of a rolling shaft, a rolling wheel, a rolling ball and a rolling nail;

and/or the maximum outer diameter of the roller (4) is greater than or equal to its length.

5. A pile driver sliding assembly according to claim 4, wherein the sliding block (2) is provided with a recess (5) for accommodating a part of the roller (4) on the groove wall of the dovetail groove (3), and the protruding height value of the roller (4) exceeding the recess (5) is smaller than the maximum radius value of the roller (4).

6. The sliding assembly for the pile machine is characterized in that the sliding block (2) is also provided with a retainer (41) for positioning a roller (4) in the concave part (5), and the retainer (41) is detachably connected with the groove wall of the dovetail groove (3);

the rollers (4) are partially exposed to the cage (41).

7. Sliding assembly for pile machines according to claim 4, characterized in that the guide rail (1) further comprises a guide rail seat (12) connected to the pile machine; the guide rail seat (12) is connected with the dovetail rail head (11) through a mandrel (121).

8. The pile driver sliding assembly according to claim 7, wherein the dovetail rail head (11) is provided with a profile groove (122) embedded with the mandrel (121), and the guide rail seat (12) and the mandrel (121) are of an integral structure or a detachable connection structure.

9. A pile driver glide assembly according to claim 7 wherein the rail seat (12) is arcuate in cross section.

10. The pile driver sliding assembly according to claim 1, wherein the groove wall and the groove bottom of the dovetail groove (3) are in arc transition connection;

and/or an external connecting part (6) is arranged on the sliding block (2).

Images