CN217484007U - Traction steel wire rope tensile property detection device for hydraulic drive elevator - Google Patents
Traction steel wire rope tensile property detection device for hydraulic drive elevator Download PDFInfo
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- CN217484007U CN217484007U CN202221483434.8U CN202221483434U CN217484007U CN 217484007 U CN217484007 U CN 217484007U CN 202221483434 U CN202221483434 U CN 202221483434U CN 217484007 U CN217484007 U CN 217484007U
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Abstract
The utility model discloses a traction wire rope tensile strength detection device for hydraulic drive elevator, include: the steel wire rope pressing machine comprises a frame, a driving piece, a first block body, a second block body and pressing pieces, wherein the driving piece is installed in the frame, the driving piece is provided with a driving end moving along the vertical direction, the first block body is installed at the driving end, the second block body is installed in the frame, the pressing pieces are provided with two pressing grooves which are respectively installed in the first block body and the second block body, a first pressing groove is formed between the pressing pieces and the first block body, a second pressing groove is formed between the pressing pieces and the second block body, and the first pressing groove and the second pressing groove are respectively used for connecting the end parts of a steel wire rope. The end parts of the steel wire ropes are pressed in the corresponding pressing grooves I and the corresponding pressing grooves II through the pressing pieces, and the pressing pieces provide pressure for positioning the steel wire ropes, so that the positioning stability of the steel wire ropes is improved.
Description
Technical Field
The utility model relates to a technical field that wire rope tensile strength detected especially relates to a traction wire rope tensile strength detection device for hydraulic drive elevator.
Background
The steel wire rope is used as an essential component in a hydraulic elevator, and how the tensile property of the steel wire rope is directly related to the use safety of the elevator, so the steel wire rope is used as a traction steel wire rope of the hydraulic drive elevator, and the tensile property is required to be detected before production and delivery.
The existing detection mode is that two groups of clamping blocks clamp two ends of a steel wire rope, and then two groups of clamping blocks are pulled by an air cylinder to stretch the steel wire rope, so that the tensile property of the steel wire rope can be detected; however, in the existing detection mode, the steel wire rope is easy to slip off in the stretching process, so that the normal detection is influenced, and the detection efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
This application is through providing a traction wire rope tensile properties detection device for hydraulic drive elevator for improve the stability of wire rope connection back structure.
The embodiment of the application provides a traction wire rope tensile properties detection device for hydraulic drive elevator, includes:
a frame;
the driving piece is mounted on the rack and provided with a driving end moving along the vertical direction;
the first block body is mounted at the driving end;
the block II is mounted on the rack;
the pressing pieces are arranged on the first block and the second block respectively, a first pressing groove is formed between the pressing pieces and the first block, a second pressing groove is formed between the pressing pieces and the second block, and the first pressing groove and the second pressing groove are used for being connected with the end portion of a steel wire rope respectively.
The beneficial effects of the above embodiment are as follows: the end parts of the steel wire ropes are pressed in the corresponding pressing grooves I and the corresponding pressing grooves II through the pressing pieces, and the pressing pieces provide pressure for positioning the steel wire ropes, so that the positioning stability of the steel wire ropes is improved.
On the basis of the above embodiment, the embodiment of the present application may be further modified as follows:
in one embodiment of the present application: the first block is arranged right above the second block; the first block body is provided with a first conical hole with a downward conical tip, the second block body is provided with a second conical hole with an upward conical tip, the pressing piece is of a conical structure, the pressing piece is arranged in the first conical hole and the second conical hole in a movable mode along the vertical direction, the conical tip of the pressing piece located in the first conical hole is arranged downward, the first pressing groove is formed between the first conical hole and the pressing piece, the conical tip of the pressing piece located in the second conical hole is arranged upward, and the second pressing groove is formed between the second conical hole and the pressing piece. The beneficial effect of this step: the steel wire rope applies pressure to the pressing piece, and the pressing piece, the first conical hole and the second conical hole are all conical structures, so that the pressing piece can press the steel wire rope on the groove walls of the first pressing groove and the second pressing groove, and the positioning stability of the steel wire rope in the tensioning process is improved.
In one embodiment of the present application: waist-shaped holes vertically arranged are formed in the side walls of the first conical hole and the second conical hole, and guide rods slidably arranged in the waist-shaped holes are convexly arranged on two sides of the pressing piece. The beneficial effect of this step: the connecting structure with the pressing piece movable along the vertical position is realized through the matching of the guide rod and the kidney-shaped hole.
In one embodiment of the present application: further comprising: the guide piece, the guide piece along vertical installation in the frame, block one slide set up in the guide piece. The beneficial effect of this step: the stability of the movement of the block is improved by the guide.
In one embodiment of the present application: further comprising: the guide sleeve is installed on the first block body, and the guide sleeve is slidably sleeved on the outer side of the guide piece. The beneficial effect of this step: through setting up the uide bushing to this reduces the wearing and tearing of block one and improves the smoothness nature of block one motion.
In one embodiment of the present application: further comprising: the shell, the shell cover is located the frame outside. The beneficial effect of this step: the safety of the detection device in the use process is improved by arranging the shell.
In one embodiment of the present application: the outer peripheral surface of the pressing piece is provided with an arc-shaped groove, and the arc-shaped groove is used for placing the steel wire rope. The beneficial effect of this step: the stability of wire rope location is improved through the arc wall.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic structural diagram of a guide rod in a first block;
FIG. 4 is a schematic structural view of a guide rod in a second block;
fig. 5 is a schematic structural view of the present invention during operation.
The device comprises a rack 1, a driving part 2, a first block body, a second block body, a pressing part 5, a first pressing groove 6, a second pressing groove 7, a waist-shaped hole 8, a guide rod 9, a pressure spring 10, a first slot 11, a second slot 12, a positioning surface 13, a positioning column 14, an arc-shaped groove 15, a guide part 16 and a guide sleeve 17.
Detailed Description
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in fig. 1, a traction wire rope tensile strength detecting apparatus for a hydraulically driven elevator includes: the frame 1, the driving piece 2, block one 3, block two 4, compress tightly piece 5, driving piece 2 installs in frame 1, driving piece 2 has the drive end along vertical motion, block one 3 installs in the drive end, block two 4 install in frame 1, it has two and install respectively in block one 3 and block two 4 to compress tightly piece 5, it compresses tightly groove one 6 to compress tightly to form between 5 and the block one 3, it compresses tightly groove two 7 to compress tightly to form between 5 and the block two 4, it is used for connecting wire rope's tip respectively to compress tightly groove one 6 and compress tightly groove two 7.
The driving part 2 adopts a cylinder or a hydraulic cylinder, the driving end is the end part of a piston rod of the cylinder or the hydraulic cylinder, the driving part 2 is installed at the upper end of the rack 1, and the driving end is arranged downwards along the vertical direction.
As shown in fig. 1, a first block 3 is arranged right above a second block 4, the first block 3 is provided with a first taper hole with a downward taper tip, the second block 4 is provided with a second taper hole with an upward taper tip, a pressing piece 5 is of a tapered structure, the pressing piece 5 is arranged in the first taper hole and the second taper hole in a vertically movable manner, the taper tip of the pressing piece 5 in the first taper hole is arranged downward, a first pressing groove 6 is formed between the first taper hole and the pressing piece 5, the taper tip of the pressing piece 5 in the second taper hole is arranged upward, a second pressing groove 7 is formed between the second taper hole and the pressing piece 5, a steel wire rope is pressed in the first taper hole and the second taper hole through the pressing piece 5, and accordingly the positioning stability of the steel wire rope is improved.
As shown in fig. 2 and 3, waist-shaped holes 8 vertically arranged are formed in side walls of a first conical hole and a second conical hole, guide rods 9 slidably arranged in the waist-shaped holes 8 are convexly arranged on two sides of a pressing piece 5, pressure springs 10 are further arranged between the guide rods 9 and the waist-shaped holes 8, a first slot 11 is formed in the upper end face of the waist-shaped hole 8 in the first block 3, a second slot 12 is formed in the lower end face of the waist-shaped hole 8 in the second block 4, one ends of the pressure springs 10 are respectively inserted into the first slot 11 and the second slot 12, a positioning surface 13 is milled out of the periphery of the guide rods 9 corresponding to the pressure springs 10, the positioning surface 13 is a plane, positioning columns 14 are convexly arranged on the surface of the positioning surface 13, the other ends of the pressure springs 10 are tightly attached to the positioning surfaces 13 and sleeved outside the positioning columns 14, external force is applied to the guide rods 9 through the pressure springs 10, and the pressing piece 5 can press a steel wire rope on groove walls of the first pressing groove 6 and the second groove 7.
As shown in fig. 4, an arc-shaped groove 15 is formed in the outer peripheral surface of the pressing piece 5, the arc-shaped groove 15 is used for placing a steel wire rope, and the stability of positioning the steel wire rope can be improved through the arc-shaped groove 15.
As shown in fig. 1 and 4, the device for detecting tensile property of a traction steel wire rope further comprises: guide 16, uide bushing 17, guide 16 are cylindrical shaft-like structure, and guide 16 is along vertical installation in frame 1, and uide bushing 17 is installed in block 3, and the outside of guide 16 is located to uide bushing 17 sliding sleeve, improves block 3 along vertical motion's stability through the cooperation of uide bushing 17 and guide 16.
This kind of traction wire rope tensile properties detection device still includes: the outer shell and the door body are arranged on the outer shell cover and located on the outer side of the rack 1, an opening is formed in the surface of the outer shell, one end of the door body is hinged to the outer shell, the other end of the door body is connected to the outer shell in an openable mode through a bolt, open-and-break is achieved through the door body, the shell is arranged, the steel wire rope is prevented from moving to the outer side of the rack 1 after being broken, and the protection performance of workers is improved.
As shown in figure 5, when the traction steel wire rope tensile property detection device for the hydraulic drive elevator is used, the end part of the steel wire rope is bent into a structure matched with the shape of the pressing piece 5, inserting and hooking the end part of the steel wire rope in the corresponding arc-shaped groove 15, then starting the driving part 2 to ensure that the driving part 2 carries out tensile test on the steel wire rope, in the process, because the shape of the pressing piece 5 is a conical structure, the first conical hole and the second conical hole are also conical structures, the steel wire rope can apply pressure towards the inner walls of the first pressing groove 6 and the second pressing groove 7 to the pressing piece 5 in the process of being pulled, the larger the pulling force applied to the steel wire rope, the larger the pressure applied by the pressing piece 5 to press the end part of the steel wire rope to the first pressing groove 6 and the second pressing groove 7 is, the tensile force that wire rope received is directly proportional with the pressure of compressing tightly 5 to wire rope bending part promptly to can improve the stability of wire rope end positioning.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. A traction wire rope tensile property detection device for a hydraulically driven elevator, characterized by comprising:
a frame;
the driving piece is mounted on the rack and provided with a driving end moving along the vertical direction;
the first block body is mounted at the driving end;
the second block is mounted on the rack;
the pressing pieces are two and are respectively installed on the first block body and the second block body, a first pressing groove is formed between the pressing pieces and the first block body, a second pressing groove is formed between the pressing pieces and the second block body, and the first pressing groove and the second pressing groove are respectively used for connecting the end portions of the steel wire ropes.
2. The apparatus according to claim 1, wherein the first block is disposed directly above the second block;
the pressing piece is arranged in the first taper hole and the second taper hole in a vertically movable mode, the taper point of the pressing piece in the first taper hole is arranged downwards, the first pressing groove is formed between the first taper hole and the pressing piece, the taper point of the pressing piece in the second taper hole is arranged upwards, and the second pressing groove is formed between the second taper hole and the pressing piece.
3. The device for detecting the tensile property of the traction steel wire rope according to claim 2, wherein waist-shaped holes which are vertically arranged are formed in the side walls of the first taper hole and the second taper hole, and guide rods which are slidably arranged in the waist-shaped holes are convexly arranged on two sides of the pressing piece.
4. The apparatus for detecting tensile strength of a traction wire rope according to claim 1, further comprising:
the guide piece, the guide piece along vertical installation in the frame, block one slide set up in the guide piece.
5. The apparatus according to claim 4, further comprising:
the guide sleeve is installed on the first block body, and the guide sleeve is slidably sleeved on the outer side of the guide piece.
6. The apparatus for detecting tensile strength of a traction wire rope according to claim 1, further comprising:
the shell, the shell cover is located the frame outside.
7. The device for detecting the tensile property of the traction steel wire rope according to claim 1, wherein an arc-shaped groove is formed in the outer peripheral surface of the pressing piece and used for placing the steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221483434.8U CN217484007U (en) | 2022-06-14 | 2022-06-14 | Traction steel wire rope tensile property detection device for hydraulic drive elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221483434.8U CN217484007U (en) | 2022-06-14 | 2022-06-14 | Traction steel wire rope tensile property detection device for hydraulic drive elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217484007U true CN217484007U (en) | 2022-09-23 |
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ID=83314775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221483434.8U Active CN217484007U (en) | 2022-06-14 | 2022-06-14 | Traction steel wire rope tensile property detection device for hydraulic drive elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217484007U (en) |
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2022
- 2022-06-14 CN CN202221483434.8U patent/CN217484007U/en active Active
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