CN218465267U

CN218465267U - Rack guide rail and lifting device

Info

Publication number: CN218465267U
Application number: CN202222782433.XU
Authority: CN
Inventors: 王继伟; 何明; 李波
Original assignee: Ficont Industry Beijing Co Ltd
Current assignee: Ficont Industry Beijing Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-10
Anticipated expiration: 2032-10-21

Abstract

The utility model provides a rack guide and jacking equipment, rack guide are used for supplying jacking equipment to go up and down to remove, include: the guide rail body comprises an accommodating groove and an installation seat, and the accommodating groove is arranged along the extending direction of the guide rail body; the mounting seat is convexly arranged on the outer surface of at least one of the left side and the right side of the accommodating groove along the extending direction of the guide rail body; and the rack is suitable for being meshed with a driving gear of the lifting device and is connected to the mounting seat through a connecting piece. Adopt the rack guide rail that this application provided, can strengthen the intensity of guide rail body, reduce the cracked possibility of guide rail bending to make the jacking equipment operation more stable, the security is higher.

Description

Rack guide rail and lifting device

Technical Field

The utility model relates to a climbing device technical field especially relates to a rack guide rail and jacking equipment.

Background

In the related art, a driving device of the lifting device is connected to a guide rail and moves up and down along the guide rail, and the guide rail provides a guiding function for the lifting device. In the process of operation of the lifting device, the guide rail may deform due to insufficient strength, and even the guide rail is broken, so that the lifting device cannot normally operate, and the use of the lifting device is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rack guide and jacking equipment for solve above-mentioned at least one item technical defect among the prior art, this rack guide not only can realize the direction function, and the intensity of guide rail body is higher moreover, can guarantee jacking equipment's safe handling.

In order to achieve the above object, the utility model provides a rack guide rail for supply the jacking equipment to carry out the lift removal, include:

the guide rail body comprises an accommodating groove and an installation seat, and the accommodating groove is arranged along the extending direction of the guide rail body; the mounting seat is convexly arranged on the outer surface of at least one of the left side and the right side of the accommodating groove along the extending direction of the guide rail body;

and the rack is suitable for being meshed with a driving gear of the lifting device and is connected to the mounting seat through a connecting piece.

Optionally, the connecting piece penetrates through the mounting seat and the rack to connect the rack to the mounting seat.

Optionally, the mounting seat is provided with a through hole along an extending direction thereof.

Optionally, the mount pad is equipped with the mounting groove of binding off formula along its extending direction, connecting piece part card is located in the mounting groove.

Optionally, the rail body comprises a plurality of rail body units, and the rack rail further comprises a first positioning member;

the first positioning piece is arranged in the through hole at the end part of the guide rail body unit and is used for aligning when the adjacent guide rail body units are assembled.

Optionally, the guide rail body includes a plurality of guide rail body units, and the rack rail further includes a second positioning element;

the second positioning piece is installed in the installation groove at the end part of the guide rail body unit and used for aligning when the adjacent guide rail body units are assembled.

Optionally, the side wall of the receiving groove extends in a direction away from the notch of the receiving groove to form a first extending portion.

Optionally, the bottom wall of the accommodating groove extends to the left and right sides to form a second extending portion.

Optionally, the diapire of holding tank is provided with the orientation the crooked rib of holding tank notch, the rib is followed the extending direction equidistance of holding tank is provided with prevents weighing down the locking hole, prevent weighing down the locking hole and be suitable for the cooperation anti-falling device locking of preventing falling.

On the other hand, this application still provides a jacking equipment, includes above arbitrary one the rack guide rail, the last drive gear that is provided with of jacking equipment, drive gear with rack toothing.

The utility model provides a rack guide, mount pad protrusion set up in the holding tank left and right sides in the surface of at least one side, have increased the strengthening rib in other words in the lateral wall outside of holding tank, can improve rack guide's intensity. And, the cross sectional shape of rack guide rail can be changed to the mount pad, compares in the cross sectional shape for the guide rail of rectangle, and the rack guide rail that this application provided has higher bending resistance section modulus, and bending resistance is better to can improve the security of jacking equipment operation.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a rack guide rail provided by the present invention;

fig. 2 is a second schematic structural view of the rack guide rail provided by the present invention;

FIG. 3 is a front view of the rack guide shown in FIG. 2;

FIG. 4 is a front view of the rack guide shown in FIG. 1;

fig. 5 is a third schematic structural view of the rack guide rail provided by the present invention;

fig. 6 is a fourth schematic structural view of the rack guide rail provided by the present invention.

Reference numerals are as follows:

10. a guide rail body; 11. accommodating grooves; 12. a mounting base; 121. a through hole; 122. a first positioning member; 123. mounting grooves; 13. a connecting member; 14. a first extension portion; 15. an anti-falling locking hole; 16. a reinforcing portion; 17. a hook section; 18. a first reinforcing rib;

20. a rack.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the embodiments of the present application, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present application, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like is intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Embodiments of the present invention will be described below with reference to fig. 1 to 6. It is to be understood that the following description is only exemplary of the present invention and is not intended to constitute any limitation on the present invention.

Referring to fig. 1, the rack guide rail provided in the embodiment of the present application is used for a lifting device to move up and down, and the lifting device may be a tower climbing machine suitable for a tower crane or a wind turbine generator.

The rack rail includes a rail body 10 and a rack 20. The guide rail body 10 comprises a receiving groove 11 and a mounting seat 12, wherein the receiving groove 11 is arranged along the extending direction of the guide rail body 10, and the extending direction can be understood as the length direction or the guiding direction of the rack guide rail; the mounting seat 12 is protruded from an outer surface of at least one of left and right sides of the receiving groove 11 along an extending direction of the rail body 10. The rack 20 is connected to the mounting base 12 through a connecting member 13, and is also disposed along the extending direction of the rail body 10, and can be engaged with a driving gear of the lifting device to drive the lifting device to operate. The outer surfaces of the left and right sides of the accommodating groove 11 have a guiding function, and the outer surfaces of the left and right sides of the accommodating groove 11 (except the protruded mounting seat 12) can be used as a track for the running of a driven wheel of the lifting equipment in the running process of the lifting equipment.

The rack 20 may be a common rack or a zero backlash rack, and is not limited herein. The material of the rack 20 can be Q345 steel or 45 steel, and can be selected according to requirements; the machining method of the rack 20 may be laser cutting machining, or may be machining by means of gear shaping, gear milling, or the like, and is not specifically limited and described herein. The rack 20 may be detachably connected to the mounting base 12 through the connecting member 13, or may be fixedly connected to the mounting base 12 through welding or the like. The orientation of the rack 20 can be a direction parallel to the side wall of the receiving groove 11 or a direction perpendicular to the side wall of the receiving groove 11, and can be specifically set according to requirements.

For clarity of the following description, the notch of the receiving groove 11 is referred to as downward, the bottom wall of the receiving groove 11 is referred to as upward, and the left and right sides of the receiving groove 11 are referred to as left and right, respectively.

The mounting seat 12 is protruded on the outer surface of at least one of the left and right sides of the receiving groove 11, preferably on the outer surface of the left and right sides of the receiving groove 11, so that the reinforcing rib is equivalently added on the outer side of the side wall of the receiving groove 11, and the strength of the rack guide rail can be improved. And, mount pad 12 can change the cross sectional shape of rack guide rail, compares in the cross sectional shape for the guide rail of rectangle, and the rack guide rail that this application provided has higher bending resistance section modulus, and bending resistance is better to can improve the security of jacking equipment operation.

The mounting seat 12 may be a separate component from the receiving groove 11, and is fixedly mounted on the sidewall of the receiving groove 11 by welding, bolting, riveting, or the like; it is also possible that the mounting seat 12 is formed integrally with the receiving groove 11.

In some embodiments, as shown in fig. 2, the connector 13 may extend through the mounting block 12 and the rack 20 to connect the rack 20 to the mounting block 12. Specifically, the mounting base 12 may be provided with a plurality of mounting holes (not shown) penetrating the upper and lower surfaces of the mounting base 12, and the connecting member 13 may pass through the mounting holes to connect the rack 20 to the mounting base 12. Thus, the rack 20 can be firmly attached to the mount 12, and the rack 20 can be prevented from falling off.

As shown in fig. 2, in some embodiments, the rack 20 may be disposed on a lower surface of the mounting base 12, which may prevent a gear engaged with the rack 20 from interfering with a driven wheel of the lifting device.

The mounting seat 12 may have a solid structure, which can improve the strength of the rail body 10. In other embodiments, the mounting base 12 may be hollow, which can increase the strength of the rail body 10 and reduce the weight of the rack rail.

Specifically, as shown in fig. 3, the mounting seat 12 may be provided with a through hole 121 along the extending direction thereof, so that the mounting seat 12 has a tubular structure, which has the advantages of high strength and light weight.

It should be noted that the cross-sectional shape of the through hole 121 may be any shape such as a rectangle, a triangle, a circle, etc., and may be set according to requirements, which is not specifically limited herein.

As shown in fig. 4, the mounting seat 12 may be provided with a closing-in mounting groove 123 in the extending direction. The mounting groove 123 has a wider inner cavity and a narrowed notch, in this case, the connecting piece 13 can be partially clamped in the mounting groove 123, the connecting piece 13 clamped in the mounting groove 123 cannot pass through the notch of the mounting groove 123 and can only pass in and out from two ends of the mounting groove 123, so that the connecting piece 13 can be prevented from being separated from the mounting seat 12; the portion of the link 13 located outside the mounting groove 123 may be connected to the rack 20.

In one embodiment, the connecting member 13 may be a bolt, a nut of the bolt is clamped in the mounting groove 123, and the stud passes through a through hole of the rack 20 to be connected with the nut, so that the rack 20 can be conveniently mounted and dismounted.

It should be noted that the cross-sectional shape of the mounting groove 123 may be a T shape, a triangle shape, a V shape, and the like, and may be set according to requirements, and is not particularly limited herein.

In some embodiments, the rail body 10 may include a plurality of rail body units (not shown in the drawings), and the rack rail further includes a first positioning member 122. The first positioning member 122 is mounted to the through hole 121 at the end of the rail body unit for alignment when the adjacent rail body units are assembled.

In the production process, the guide rail body 10 can be designed into a guide rail body unit with multiple sections of uniform length standards according to the required length size, for example: the standard length of the guide rail body unit is set to be 2m, 3m, 5m, 6m and the like according to the use requirement. Adopt standardized module production guide rail body unit to assemble guide rail body unit in order to form guide rail body 10, can reduce guide rail body 10's manufacturing cost, the guide rail body 10 transportation of being convenient for simultaneously.

As shown in fig. 2, the first positioning member 122 is fitted into the through hole 121 at the end of the rail body unit. When two adjacent guide rail body units are assembled, the first positioning piece 122 is partially installed in the through hole 121 at the end part of one guide rail body unit, and the other part of the first positioning piece 122 is installed in the through hole 121 at the end part of the other guide rail body unit, so that the alignment effect can be realized when the two guide rail body units are assembled, and the assembling accuracy of the two guide rail body units is improved.

Wherein, the first positioning member 122 may be a positioning pin, the shape of which is adapted to the cross-sectional shape of the through hole 121.

In the case where the mounting seat 12 is provided with the mounting groove 123, the rack rail may further include a second positioning member (not shown in the drawings). The second positioning member is mounted to the mounting groove 123 at the end of the rail body unit for alignment when assembling adjacent rail body units.

When two adjacent guide rail body units are assembled, the second positioning part 123 is partially clamped in the mounting groove 123 at the end part of one of the guide rail body units, and the other part of the second positioning part 123 is clamped in the mounting groove 123 at the end part of the other guide rail body unit, so that the two guide rail body units can be aligned when assembled, and the assembling accuracy of the two guide rail body units is improved.

As shown in fig. 2, in some embodiments, the side wall of the receiving groove 11 extends in a direction away from the notch of the receiving groove 11 to form a first extending portion 14. Specifically, the first extending portions 14 are formed by extending the side walls on both left and right sides of the receiving groove 11 upward, so that the area of the outer surface of the receiving groove 11 can be increased, and the cross section of the rail body 10 can be formed in an H shape, thereby further improving the strength and bending resistance of the rail body 10.

Similarly, in other embodiments, the bottom wall of the receiving groove 11 may extend to the left and right to form a second extending portion (not shown). The second extension portion can increase the contact area of the rail body 10 with its mounting portion, and can also improve the strength of the rail body 10.

In other embodiments, as shown in fig. 5, the first extension 14 may extend inwardly to enable the upper surface of the rack rail to more closely conform to the installation location.

As shown in fig. 1, the bottom wall of the accommodating groove 11 is provided with anti-falling locking holes 15 at equal intervals along the extending direction, and the anti-falling locking holes 5 are suitable for matching with an anti-falling device for anti-falling locking. The anti-falling device can be an anti-falling device on the lifting equipment and is used for carrying out anti-falling locking on the lifting equipment; the anti-falling device can also be carried by a user, and is used for protecting the user and avoiding the accident of the user caused by falling. When the lifting equipment is stalled and falls in the operation process, the anti-falling device of the lifting equipment can be clamped in the anti-falling locking hole 15 to limit the lifting equipment to continuously fall, so that accidents are avoided, and the operation safety of the lifting equipment is further improved.

In some embodiments, as shown in fig. 6, the bottom wall of the accommodating groove 11 is provided with a reinforcing part 16 bent toward the notch of the accommodating groove 11, and the fall-preventing locking hole 15 is provided on the reinforcing part 16. Compared with a planar bottom wall, the bottom wall with the curved cross section can improve the bending section modulus of the accommodating groove 11, so that the bending resistance of the whole rack guide rail is improved; the thickness of the reinforcing part 16 is larger than that of other parts of the bottom wall, so that the structural strength of the anti-falling locking hole 15 is improved, and the safety of the rack guide rail is improved.

The cross-sectional shape of the reinforcing portion 16 may be a curved shape such as a "V" shape, a "concave" shape, etc., and is not particularly limited.

As shown in fig. 1, in some embodiments, at least one of two sides of the notch of the receiving groove 11 extends inward to form a hook portion 17, the hook portion 17 provides a corresponding auxiliary function for the connection of the lifting device, and the guide hook wheel of the lifting device extends into the receiving groove 11 from the notch and is in rolling contact with the inner side surface of the hook portion 17, so that the lifting device is hooked on the guide rail body 10, the lifting device is prevented from falling off the guide rail body 10, and the reliability of the connection between the lifting device and the guide rail body 10 is further improved.

In some embodiments, a first rib 18 may be disposed between the hook 17 and the sidewall of the receiving groove 11, and a second rib (not shown) may be disposed between the sidewall and the bottom wall of the receiving groove 11, so as to enhance the rigidity and strength of the entire rail body 10.

The utility model discloses an on the other hand provides a lifting device, last drive gear and the direction hook wheel of being provided with of lifting device, drive gear can mesh with rack 20 and go up and down the transmission, and the direction hook wheel stretches into to holding tank 11 from the notch to with the interior side surface rolling contact of hook portion 17, deviate from guide rail body 10 in order to prevent lifting device.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A rack guide rail for lifting movement of a lifting device, comprising:

2. The rack guide of claim 1, wherein the connector extends through the mounting block and the rack to connect the rack to the mounting block.

3. The rack guide according to claim 2, wherein the mount is provided with a through hole along an extending direction thereof.

4. The rack guide according to claim 1, wherein said mounting seat is provided with a mounting groove of a narrowed shape along an extending direction thereof, and said connector portion is caught in said mounting groove.

5. The rack guide of claim 3, wherein the guide body comprises a plurality of guide body units, the rack rail further comprising a first locator;

6. The rack guide of claim 4, wherein the guide rail body comprises a plurality of guide rail body units, the rack rail further comprising a second positioning member;

7. The rack guide of claim 1, wherein the side wall of the receiving slot extends away from the notch of the receiving slot to form a first extension.

8. The rack guide according to claim 1, wherein the bottom wall of the receiving groove extends to left and right sides to form a second extension.

9. The rack guide rail according to any one of claims 1 to 8, wherein the bottom wall of the receiving groove is provided with a reinforcement portion bent toward the notch of the receiving groove, the reinforcement portion being provided with fall prevention locking holes at equal intervals in the extending direction of the receiving groove, the fall prevention locking holes being adapted to engage with a fall prevention device for fall prevention locking.

10. A lifting device comprising the rack guide of any one of claims 1 to 9, wherein a drive gear is provided on the lifting device, the drive gear being engaged with the rack.