CN214938848U - Rubble leveling device for railway construction - Google Patents
Rubble leveling device for railway construction Download PDFInfo
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- CN214938848U CN214938848U CN202022350543.XU CN202022350543U CN214938848U CN 214938848 U CN214938848 U CN 214938848U CN 202022350543 U CN202022350543 U CN 202022350543U CN 214938848 U CN214938848 U CN 214938848U
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- leveling mechanism
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Abstract
The utility model provides a rubble leveling device for railway construction includes organism, leveling mechanism, actuating mechanism and wheelset, forms installation space in the organism, in the leveling mechanism installation space, the actuating mechanism sets up between organism and leveling mechanism, the actuating mechanism is used for driving the leveling mechanism along the direction of height elevating movement; the machine body comprises a side part and a rear part, and the broken stone leveling device for railway construction further comprises a plurality of buffer mechanisms; a buffer mechanism arranged along the transverse direction is arranged between each side part and the leveling mechanism; a buffer mechanism arranged along the advancing direction is arranged between the rear part and the leveling mechanism. The buffer gear that the symmetry set up in horizontal both sides can rock about leveling mechanism and play the cushioning effect, and the buffer gear at leveling mechanism rear plays the cushioning effect to the backward effort that carries out the rubble during operation and produce, effectively prolongs leveling mechanism's life.
Description
Technical Field
The utility model relates to an engineering equipment technical field, concretely relates to rubble leveling device is used in railway construction.
Background
When railway construction is carried out, the ballast, the soft sleeper and the steel track are required to be laid in sequence from bottom to top, the ballast is a gravel layer for providing buffering and drainage functions, and the gravel layer is required to be leveled by using the gravel leveling device for railway construction during construction.
The existing broken stone leveling device for railway construction comprises a machine body, a driving mechanism, a wheel set and a leveling mechanism, wherein the wheel set is arranged at the bottom of the machine body to realize the walking of the leveling device; the driving mechanism is arranged on the machine body and comprises a motor and a screw rod assembly; the bottom of the leveling mechanism is a downward leveling plate, and when the driving mechanism drives the leveling mechanism to move up and down, the leveling plate levels gravels on the gravel layer.
The problem that current rubble leveling device for railway construction exists is that leveling mechanism can not obtain effectual shock attenuation buffering and cause the harm easily, influences life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubble leveling device is used in railway construction with buffering damping effect.
The utility model provides a rubble leveling device for railway construction includes organism, leveling mechanism, actuating mechanism and wheelset, the wheelset sets up in the bottom of organism, forms the installation space in the organism, in the leveling mechanism installation space, and the leveling end of leveling mechanism is down, the actuating mechanism sets up between organism and leveling mechanism, the actuating mechanism is used for driving the lifting motion of leveling mechanism along the direction of height; the machine body comprises side parts and a rear part, the installation space is positioned between the two side parts in the transverse direction, the rear part is positioned behind the installation space in the advancing direction, and the transverse direction is perpendicular to the advancing direction; the broken stone leveling device for railway construction also comprises a plurality of buffer mechanisms; a buffer mechanism arranged along the transverse direction is arranged between each side part and the leveling mechanism; a buffer mechanism arranged along the advancing direction is arranged between the rear part and the leveling mechanism.
It is obvious by above-mentioned scheme, the buffer gear that the symmetry set up in horizontal both sides can play the cushioning effect to rocking about leveling mechanism, and the buffer gear at leveling mechanism rear plays the cushioning effect to the backward effort that carries out the rubble during operation production, and this leveling mechanism among the rubble leveling device for railway construction during operation can obtain effectual buffering damping effect, and then effectively prolongs leveling mechanism's life.
Further, the buffer mechanism is movably arranged between the machine body and the leveling mechanism along the height direction.
The further proposal is that the side part is provided with a first long-shaped groove extending along the height direction, and the rear part is provided with a second long-shaped groove extending along the height direction to be long; the transverse two sides of the leveling mechanism are respectively provided with a first clamping groove extending along the height direction, and the rear side of the leveling mechanism is provided with a second clamping groove extending along the height direction; between the side part and the leveling mechanism, the buffer mechanism is arranged between the first long-shaped groove and the first clamping groove; between the rear part and the leveling mechanism, the buffer mechanism is arranged between the second long-shaped groove and the second clamping groove.
From top to bottom, this setting is convenient for buffer gear's dismouting.
The further proposal is that the first clamping groove and the second clamping groove are both T-shaped grooves; the buffer mechanism is provided with an extension end part with a T-shaped outline, and the extension end part is clamped in the T-shaped groove.
In a further aspect, the inlet of the first card slot and the inlet of the second card slot are both located at the top of the leveling mechanism.
It is from top to bottom visible, outside this setting made buffer gear be convenient for the dismouting, effectively improved the connection stability between organism, buffer gear and the leveling mechanism three in addition.
Further, the buffer mechanism comprises a first extending piece, a second extending piece and an elastic piece; the first extending piece and the second extending piece are connected in a sliding mode along the extending direction of the buffer mechanism, and the elastic piece is arranged between the first extending piece and the second extending piece along the extending direction of the buffer mechanism; the first extending piece is connected with the machine body, and the second extending piece is connected with the leveling mechanism.
Still further, one of the first and second extension members includes a stem portion and the other of the first and second extension members includes a sleeve portion, the stem portion being telescopically disposed within the sleeve portion, and the resilient member being located within the sleeve portion.
Therefore, the buffer mechanism is an elastic buffer mechanism and has the characteristics of low cost, long service life and good buffer effect.
The driving mechanism comprises a motor, a threaded rod and a threaded sleeve; the motor is fixed on the machine body, an output shaft of the motor is arranged downwards, and the threaded rod is coaxially connected with the output shaft; the threaded sleeve is fixed at the top of the leveling mechanism, and the threaded rod is in threaded fit with the threaded sleeve.
The further proposal is that the broken stone leveling device for railway construction also comprises a guide mechanism, and the guide mechanism comprises a guide post and a guide sleeve; the guide post is fixed on the machine body along the height direction, the guide sleeve is fixedly connected with the threaded sleeve, and the guide sleeve is slidably sleeved outside the guide post along the height direction.
From top to bottom, this setting can improve the smoothness degree that leveling mechanism goes up and down to remove.
Further, the side part and the rear part are wall bodies, and the side part and the rear part are connected and perpendicular to each other in the projection of the height direction.
Drawings
Fig. 1 is the schematic structural diagram of the embodiment of the broken stone leveling device for railway construction.
Fig. 2 is a schematic structural view of the embodiment of the ballast leveling device for railway construction.
Figure 3 is the utility model discloses the cross-sectional view of rubble leveling device for railway construction embodiment.
Fig. 4 is a sectional view of the embodiment of the buffering mechanism of the rubble leveling device for railway construction.
Detailed Description
Referring to fig. 1 to 3, fig. 1 is the utility model discloses the structural schematic of rubble leveling device for railway construction embodiment, fig. 2 is the utility model discloses the structural schematic of organism in the rubble leveling device for railway construction embodiment, fig. 3 is the utility model discloses the cross-sectional view of rubble leveling device for railway construction embodiment. The broken stone leveling device for railway construction comprises a machine body 1, a wheel set 2, a leveling mechanism 3, a buffer mechanism 4, a driving mechanism 5 and a guide mechanism 6.
An installation space 100 is formed in the machine body 1, the machine body 1 includes a side portion 11 and a rear portion 12, both the side portion 11 and the rear portion 12 are wall bodies, the side portion 11 and the rear portion 12 are connected and perpendicular to each other in a projection in a height direction (shown in a z-axis direction), the installation space 100 is located between the two side portions 11 in a transverse direction (shown in a y-axis direction), and the rear portion 12 is located behind the installation space 100 in a forward direction (shown in an x-axis direction). The wheel set 2 is disposed at the bottom of the side portion 11 of both sides, and the leveling mechanism 3, the buffer mechanism 4, the driving mechanism 5 and the guide mechanism 6 are all disposed in the installation space 100.
The driving mechanism 5 comprises a motor 51, a threaded rod 52 and a threaded sleeve 53, the motor 51 is fixed on the top wall of the machine body 1, an output shaft of the motor 51 is arranged downwards, the threaded rod 52 is coaxially connected with the output shaft, the leveling mechanism 3 is arranged at the lower part of the installation space 100, the threaded sleeve 53 is fixed at the top of the leveling mechanism 3, and the threaded rod 52 is in threaded fit with the threaded sleeve 53. The flattening end 30 of the flattening mechanism 3 faces downward, and the flattening end 30 includes an array of posts. The guide mechanism 6 includes a connecting rod 61, a guide sleeve 62, and a guide post 63. The guide posts 63 are fixed on the machine body 1 along the height direction, at least two guide posts 63 are arranged on two transverse sides of the machine body 1, the guide sleeve 62 is fixed on the threaded sleeve 53 through a connecting rod, and the guide sleeve 62 is slidably sleeved outside the guide posts 63 along the height direction. The motor 51 is started to drive the leveling mechanism 3 to move up and down along the height direction to perform leveling work.
Referring to fig. 1 to 4, fig. 4 is a sectional view of a buffering mechanism in an embodiment of the gravel leveling device for railway construction according to the present invention. Be equipped with on lateral part 11 along the first elongated groove 111 of direction of height extension, be equipped with on rear portion 12 and extend into microscler second elongated groove 121 along the direction of height, leveling mechanism 3's horizontal both sides all are equipped with along the first draw-in groove 31 of direction of height extension, leveling mechanism 3's rear side is equipped with along the second draw-in groove (not shown in the figure) of direction of height extension, first draw-in groove 31 and second draw-in groove are T type groove, the entry of first draw-in groove 31 and the entry of second draw-in groove are located leveling mechanism 3's top.
The damper mechanism 4 includes a first extending member 41, a second extending member 42, and an elastic member 43; the first extending member 41 includes a first extending end portion 401, a rod portion 411 and a flange portion 412 which are connected in sequence along the extending direction thereof, and the second extending member 42 includes a second extending end portion 402 (an extending end portion of the present invention), a sleeve portion 421 and a retainer portion 422 which are connected in sequence along the extending direction thereof.
The rod 411 is telescopically inserted into the telescopic space 420 of the sleeve 421 to slidably connect the first extension piece 41 and the second extension piece 42 along the extending direction of the buffer mechanism 4, the flange part 412 and the retaining ring part 422 are mutually limited in the extending direction of the buffer mechanism 4, the elastic piece 43 is a pressure spring, and the elastic piece 43 is arranged in the telescopic space 420 and two ends of the elastic piece 43 are respectively abutted between the first extension piece 41 and the second extension piece 42. In addition, the outer contour of the second extension end 402 is T-shaped.
Between the side portion 11 and the leveling mechanism 3, a first extended end portion 401 of the laterally disposed cushioning mechanism 4 is located in the first elongated groove 111, and a second extended end portion 402 is snap-fitted in the first snap groove 31, so that the cushioning mechanism 4 is movably disposed in the height direction between the side portion 11 and the leveling mechanism 3; between the rear portion 12 and the flattening mechanism 3, a first extended end portion 401 of the cushioning mechanism 4 disposed in the forward direction is located in the second elongated groove 121, and a second extended end portion 402 is fitted in a second fitting groove located on the rear side of the flattening mechanism 3, so that the cushioning mechanism 4 is disposed movably in the height direction between the rear portion 12 and the flattening mechanism 3.
The utility model provides an among the rubble leveling device for railway construction, the symmetry sets up and to rock about leveling mechanism 3 at the buffer gear 4 of horizontal both sides and play the cushioning effect, and the buffer gear at leveling mechanism rear plays the cushioning effect to the backward effort that carries out the rubble during operation and produce, and leveling mechanism 3 during operation among this rubble leveling device for railway construction can obtain effectual buffering damping effect, and then effectively prolongs leveling mechanism 3's life.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.
Claims (10)
1. A broken stone leveling device for railway construction comprises a machine body, a leveling mechanism, a driving mechanism and wheel sets, wherein the wheel sets are arranged at the bottom of the machine body, an installation space is formed in the machine body, the leveling end of the leveling mechanism faces downwards in the installation space of the leveling mechanism, the driving mechanism is arranged between the machine body and the leveling mechanism, and the driving mechanism is used for driving the leveling mechanism to move up and down along the height direction;
the method is characterized in that:
the machine body comprises side parts and a rear part, the installation space is positioned between the two side parts in the transverse direction, the rear part is positioned behind the installation space in the advancing direction, and the transverse direction is perpendicular to the advancing direction;
the broken stone leveling device for railway construction further comprises a plurality of buffer mechanisms;
the buffer mechanisms arranged along the transverse direction are arranged between each side part and the leveling mechanism;
and the buffer mechanism arranged along the advancing direction is arranged between the rear part and the leveling mechanism.
2. The screeding device for railway construction as claimed in claim 1, wherein:
the buffer mechanism is movably arranged between the machine body and the leveling mechanism along the height direction.
3. The screeding device for railway construction as claimed in claim 2, wherein:
the side part is provided with a first long-shaped groove extending along the height direction, and the rear part is provided with a second long-shaped groove extending along the height direction to be long;
the transverse two sides of the leveling mechanism are respectively provided with a first clamping groove extending along the height direction, and the rear side of the leveling mechanism is provided with a second clamping groove extending along the height direction;
between the side portion and the leveling mechanism, the buffer mechanism is disposed between the first elongated slot and the first card slot;
between the rear portion and the leveling mechanism, the buffer mechanism is disposed between the second elongated slot and the second card slot.
4. The screeding device for railway construction as claimed in claim 3, wherein:
the first clamping groove and the second clamping groove are both T-shaped grooves;
the buffer mechanism is provided with an extension end part with a T-shaped outline, and the extension end part is clamped in the T-shaped groove.
5. The screeding device for railway construction as claimed in claim 4, wherein:
the inlet of the first clamping groove and the inlet of the second clamping groove are both located at the top of the leveling mechanism.
6. The railroad construction gravel leveling device according to any one of claims 1 to 5, characterized in that:
the buffer mechanism comprises a first extending piece, a second extending piece and an elastic piece;
the first extending piece and the second extending piece are connected in a sliding mode along the extending direction of the buffer mechanism, and the elastic piece is arranged between the first extending piece and the second extending piece along the extending direction of the buffer mechanism;
the first extending piece is connected with the machine body, and the second extending piece is connected with the leveling mechanism.
7. The screeding device for railway construction as claimed in claim 6, wherein:
one of the first and second extension members includes a stem portion and the other of the first and second extension members includes a sleeve portion, the stem portion being telescopically disposed within the sleeve portion, and the resilient member being located within the sleeve portion.
8. The railroad construction gravel leveling device according to any one of claims 1 to 5, characterized in that:
the driving mechanism comprises a motor, a threaded rod and a threaded sleeve;
the motor is fixed on the machine body, an output shaft of the motor is arranged downwards, and the threaded rod is coaxially connected with the output shaft;
the threaded sleeve is fixed on the top of the leveling mechanism, and the threaded rod is in threaded fit with the threaded sleeve.
9. The screeding device for railway construction as claimed in claim 8, wherein:
the broken stone leveling device for railway construction further comprises a guide mechanism, wherein the guide mechanism comprises a guide post and a guide sleeve;
the guide post is fixed on the machine body along the height direction, the guide sleeve is fixedly connected with the threaded sleeve, and the guide sleeve is slidably sleeved outside the guide post along the height direction.
10. The railroad construction gravel leveling device according to any one of claims 1 to 5, characterized in that:
the side parts and the rear part are wall bodies, and the side parts are connected with the rear part and are perpendicular to each other in the projection of the height direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022350543.XU CN214938848U (en) | 2020-10-20 | 2020-10-20 | Rubble leveling device for railway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022350543.XU CN214938848U (en) | 2020-10-20 | 2020-10-20 | Rubble leveling device for railway construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214938848U true CN214938848U (en) | 2021-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022350543.XU Active CN214938848U (en) | 2020-10-20 | 2020-10-20 | Rubble leveling device for railway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214938848U (en) |
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2020
- 2020-10-20 CN CN202022350543.XU patent/CN214938848U/en active Active
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