CN210710389U - Built-in manual rail clamping device and rail provided with same - Google Patents
Built-in manual rail clamping device and rail provided with same Download PDFInfo
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- CN210710389U CN210710389U CN201921128164.7U CN201921128164U CN210710389U CN 210710389 U CN210710389 U CN 210710389U CN 201921128164 U CN201921128164 U CN 201921128164U CN 210710389 U CN210710389 U CN 210710389U
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Abstract
The utility model discloses a built-in manual rail clamping device and a rail provided with the rail clamping device, which comprises a first clamp, a second clamp, a supporting beam, a double-rotation-direction screw rod, a first nut and a second nut, wherein the first clamp and the second clamp are symmetrically arranged relative to the central line of the supporting beam, the fixed ends of the two clamps are arranged in the supporting beam, the clamping ends of the two clamps are positioned outside the supporting beam, the inner sides of the clamping ends are provided with arc surfaces matched with a steel rail, the double-rotation-direction screw rod horizontally passes through the first clamp and the second clamp, the first nut is fixed on the first clamp, and the second nut is fixed on the second clamp; the first nut and the second nut are matched with the double-rotation-direction lead screw.
Description
Technical Field
The utility model relates to a jack-up hoist and mount technical field, concretely relates to built-in manual rail clamping device and install track of this rail clamping device.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
The gantry crane running mechanism and equipment provided with the gantry crane running mechanism are characterized in that a fixing device multipurpose rail clamping device is fixed at one end of a running beam when the gantry crane running mechanism is static, and the other end of the gantry crane running mechanism is not provided with the rail clamping device.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the background technology, the manual rail clamping device which is arranged in the middle of the bottom supporting beam and hidden in the supporting beam, the rail on which the rail clamping device is arranged and the installation method are provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a built-in manual rail clamping device comprises a first clamp, a second clamp, a supporting beam, a double-rotation-direction lead screw, a first nut and a second nut, wherein the first clamp and the second clamp are symmetrically installed relative to the central line of the supporting beam, fixed ends of the two clamps are installed in the supporting beam, clamping ends of the two clamps are located outside the supporting beam, arc surfaces matched with a steel rail are arranged on the inner sides of the clamping ends, the double-rotation-direction lead screw horizontally penetrates through the first clamp and the second clamp, the first nut is fixed on the first clamp, and the second nut is fixed on the second clamp; the first nut and the second nut are matched with the double-rotation-direction lead screw.
As a further technical scheme, the first clamp and the second clamp are connected with the supporting beam through pin shafts, the pin shafts are horizontally arranged, the pin shafts are fixed on the supporting beam through bolts, and the first clamp and the second clamp are connected with the pin shafts in a sliding mode.
As a further technical scheme, the first nut is welded on the first clamp, and the second nut is welded on the second clamp.
As a further technical scheme, one end of the double-rotation-direction lead screw is connected with a hand wheel, and the rotation of the double-rotation-direction lead screw is controlled by rotating the hand wheel.
As a further technical scheme, one end of the double-rotation-direction lead screw is connected with a motor, and the rotation of the double-rotation-direction lead screw is controlled through the motor.
The utility model also provides an install the track of above-mentioned built-in manual rail clamping device.
The utility model also provides a built-in manual rail clamping device's installation method, as follows:
manufacturing a support beam, reserving clamp mounting holes for the first clamp and the second clamp to pass through on a bottom plate of the support beam according to design requirements, manufacturing a pin shaft fixing hole on the support beam, welding a first pin shaft plate and a second pin shaft plate at the position of the pin shaft fixing hole according to design process requirements, and forming a threaded hole on one of the pin shaft plate and the support beam;
assembling the double-rotation-direction screw rod, the first clamp and the second clamp; horizontally penetrating a double-rotation-direction screw rod through the first clamp and the second clamp, matching the double-rotation-direction screw rod with a first nut and a second nut welded on the first clamp and the second clamp, and then inserting the assembled first clamp and the assembled second clamp into the clamp mounting holes;
inserting a pin shaft into the pin shaft fixing hole, enabling the pin shaft to penetrate through the first clamp and the second clamp, and fixing one end of the pin shaft on the supporting beam through a bolt;
and rotating the double-rotation-direction screw rod to adjust the symmetry degree of the first clamp and the second clamp, so that the clamping force of the first clamp and the second clamp is ensured.
The utility model has the advantages that:
1. the rail clamping device is hidden in the inner cavity of the supporting beam and is divided into a first clamp and a second clamp, a clamp pin shaft is installed in the supporting beam, the first clamp, the second clamp and the clamp pin shaft are in sliding fit, and the first clamp and the second clamp can slide on the clamp pin shaft so as to clamp and separate the first clamp, the second clamp and the steel rail and realize the fixing function of the rail clamping device; the rail clamping device is simple in structure, easy to operate, good in hiding performance and large in clamping force, and interference of a space structure caused by the fact that the rail clamping device is externally arranged is solved.
2. A double-rotation-direction screw rod is arranged at the upper part of the clamping end of the clamp, a left and a right rotation-direction nuts are respectively arranged at the clamping heads of the first clamp and the second clamp, the left and the right rotation-direction nuts are matched with the double-rotation-direction screw rod, the rotation of the double-rotation-direction screw rod realizes the clamping and the loosening of the first clamp and the second clamp, the double-rotation-direction screw rod is arranged at the bottom of the supporting beam, and a hand wheel/handle is arranged at one end of the double; the rotation of the double-rotation-direction lead screw is controlled by a hand wheel and a handle.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of a rail clamp installation location;
FIG. 2 is a schematic view of a rail clamp configuration;
FIG. 3 is a schematic view showing the positional relationship between the left and right clamps and the floor of the support beam;
FIG. 4 is a schematic view of a round nut;
in the figure: the track comprises a track foundation 1, a steel rail 2, a rail surface line 3, a rail clamping device mounting position 4, a bottom supporting beam 5, a steel upright 6, a wheel pair 7, a bottom supporting beam 8, a clamp pin shaft 9, an outer pin shaft plate 10, a double-rotation-direction screw rod 11, a first clamp 12, a steel rail 13, an inner pin shaft plate 14, a fixing bolt 15, a base plate 16, a hand wheel 17, a second clamp 18, a girth weld 19, a girth weld 20, a round nut 21 and a girth weld 22.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The terms "mounted", "connected" and "fixed" in the present invention should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As introduced in the background art, most rail clamping devices in the prior art are complex in mechanism, small in clamping force, poor in stability and prone to operating after rusting along with prolonging of service time, and have certain potential safety hazards.
In a typical embodiment of the present application, as shown in fig. 2, the built-in manual rail clamping device includes a first clamp 12, a second clamp 18, a supporting beam 8, a double-rotation-direction lead screw 11, a first nut and a second nut, where the first clamp 12 and the second clamp 18 are symmetrically installed with respect to a center line of the supporting beam 8, fixed ends of the two clamps are installed in the supporting beam, clamping ends of the two clamps are located outside the supporting beam, the clamping ends are used for clamping a steel rail, and an arc surface matched with the steel rail is arranged inside the clamping ends, the double-rotation-direction lead screw horizontally passes through the first clamp 12 and the second clamp 18, the first nut is fixed on the first clamp 12, and the second nut is fixed on the second clamp 18; the first nut and the second nut are matched with the double-rotation-direction lead screw; when the screw rod rotates leftwards, the first clamp 12 and the second clamp 18 move inwards to clamp the steel rail, and when the screw rod rotates rightwards, the first clamp 12 and the second clamp 18 move outwards to release the steel rail; or when the screw rod rotates rightwards, the first clamp 12 and the second clamp 18 move inwards to clamp the steel rail, and when the screw rod rotates leftwards, the first clamp 12 and the second clamp 18 move outwards to release the steel rail; the specific method is related to the screwing direction of the screw rod and the nut.
As a further technical scheme, the first clamp and the second clamp are connected with the supporting beam through a pin shaft 9, the pin shaft 9 is horizontally arranged, the pin shaft 9 is fixed on the supporting beam through a bolt, and the first clamp and the second clamp are in sliding connection with the pin shaft, so that clamping or loosening of the first clamp and the second clamp is mainly realized.
The two ends of the pin shaft are also supported by an outer pin shaft plate 10 and an inner pin shaft plate 14, and the outer pin shaft plate 10 and the inner pin shaft plate 14 are directly welded on the inner wall of the support beam.
As a further technical scheme, the first nut is welded on the first clamp, and the second nut is welded on the second clamp; the first nut and the second nut are different in rotating direction, one is left-handed, the other is right-handed, and the first nut and the second nut are matched with a double-rotating-direction screw rod.
As shown in fig. 3, the relationship between the first and second clamps and the support beam bottom plate is schematically illustrated, and a hole or a groove for the first and second clamps to pass through is formed on the support beam bottom plate.
FIG. 4 is a schematic view of the first and second nuts on the pliers; the first nut and the second nut are round nuts, holes are formed in the clamp, and the first round nut 12 and the second round nut 12 are welded at the positions of the holes.
The installation drawing of the rail clamping device on the steel rail is shown in figure 1, the rail clamping device is installed at a certain position in the middle of a supporting beam at the bottom, the rail clamping device is hidden in an inner cavity of the supporting beam and is divided into a first clamp and a second clamp, a clamp pin shaft 9 is installed inside the supporting beam 18, the first clamp and the second clamp are in sliding fit with the clamp pin shaft 9, the left clamp and the right clamp can slide on the clamp pin shaft 9, clamping and separation of the first clamp and the second clamp and the steel rail are achieved, and the fixing function of the rail clamping device is achieved.
A double-rotation-direction screw rod is arranged at the upper part of the clamping head of the clamp, left and right circular nuts are distributed at the clamping head of the first clamp and the clamping head of the second clamp, the rotation of the double-rotation-direction screw rod realizes the clamping and the loosening of the first clamp and the second clamp, the left and right circular screws are arranged at the bottom of the supporting beam, and a hand wheel/handle is arranged at one end of the left and right circular screws; the rotation of the double-rotation-direction lead screw is controlled by a hand wheel and a handle.
Of course, in other embodiments, the screw rod can be driven by a motor to realize automatic driving.
Example 2
The embodiment is based on the rail clamping device in embodiment 1, and further provides an installation method of the built-in manual rail clamping device, which comprises the following steps:
manufacturing a support beam, reserving clamp mounting holes for the first clamp and the second clamp to pass through on a bottom plate of the support beam according to design requirements, manufacturing a pin shaft fixing hole on the support beam, welding a first pin shaft plate and a second pin shaft plate at the position of the pin shaft fixing hole according to design process requirements, and forming a threaded hole on one of the pin shaft plate and the support beam;
assembling the double-rotation-direction screw rod, the first clamp and the second clamp; horizontally penetrating a double-rotation-direction screw rod through the first clamp and the second clamp, matching the double-rotation-direction screw rod with a first nut and a second nut welded on the first clamp and the second clamp, and then inserting the assembled first clamp and the assembled second clamp into the clamp mounting holes;
inserting a pin shaft into the pin shaft fixing hole, enabling the pin shaft to penetrate through the first clamp and the second clamp, and fixing one end of the pin shaft on the supporting beam through a bolt;
and rotating the double-rotation-direction screw rod to adjust the symmetry degree of the first clamp and the second clamp, so that the symmetry of the clamping force of the first clamp and the second clamp is ensured.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. A built-in manual rail clamping device is characterized by comprising a first clamp, a second clamp, a supporting beam, a double-rotation-direction screw rod, a first nut and a second nut, wherein the first clamp and the second clamp are symmetrically arranged relative to the central line of the supporting beam, fixed ends of the two clamps are arranged in the supporting beam, clamping ends of the two clamps are positioned outside the supporting beam, arc surfaces matched with a steel rail are arranged on the inner sides of the clamping ends, the double-rotation-direction screw rod horizontally penetrates through the first clamp and the second clamp, the first nut is fixed on the first clamp, and the second nut is fixed on the second clamp; the first nut and the second nut are matched with the double-rotation-direction lead screw.
2. The built-in manual rail clamping device as claimed in claim 1, wherein the first clamp and the second clamp are connected with the supporting beam through a pin shaft, the pin shaft is horizontally arranged, the pin shaft penetrates through the first clamp and the second clamp, one end of the pin shaft is fixed on the supporting beam through a bolt, and the first clamp and the second clamp are connected with the pin shaft in a sliding mode.
3. The built-in manual rail clamping device as claimed in claim 2, wherein the pin is supported by two supporting plates, and the supporting plates are welded to the supporting beams.
4. The built-in manual rail clamp of claim 1, wherein the first nut is welded to the first clamp and the second nut is welded to the second clamp.
5. The built-in manual rail clamping device as claimed in claim 1, wherein one end of the double-rotation-direction lead screw is connected with a hand wheel, and the rotation of the double-rotation-direction lead screw is controlled by rotating the hand wheel.
6. The built-in manual rail clamping device as claimed in claim 1, wherein one end of the double-rotation-direction lead screw is connected with a motor, and the rotation of the double-rotation-direction lead screw is controlled by the motor.
7. A rail, characterized in that a built-in manual rail clamp according to any one of claims 1 to 6 is mounted on the rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128164.7U CN210710389U (en) | 2019-07-17 | 2019-07-17 | Built-in manual rail clamping device and rail provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128164.7U CN210710389U (en) | 2019-07-17 | 2019-07-17 | Built-in manual rail clamping device and rail provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210710389U true CN210710389U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921128164.7U Active CN210710389U (en) | 2019-07-17 | 2019-07-17 | Built-in manual rail clamping device and rail provided with same |
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| CN (1) | CN210710389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356966A (en) * | 2019-07-17 | 2019-10-22 | 济南轨道交通集团有限公司 | A kind of built-in Manual rail clamping device and the track of the rail clamping device, method are installed |
-
2019
- 2019-07-17 CN CN201921128164.7U patent/CN210710389U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356966A (en) * | 2019-07-17 | 2019-10-22 | 济南轨道交通集团有限公司 | A kind of built-in Manual rail clamping device and the track of the rail clamping device, method are installed |
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