CN215179299U - Guide rail bending resistance check out test set - Google Patents
Guide rail bending resistance check out test set Download PDFInfo
- Publication number
- CN215179299U CN215179299U CN202120994056.9U CN202120994056U CN215179299U CN 215179299 U CN215179299 U CN 215179299U CN 202120994056 U CN202120994056 U CN 202120994056U CN 215179299 U CN215179299 U CN 215179299U
- Authority
- CN
- China
- Prior art keywords
- fixing part
- guide rail
- upper fixing
- groove
- bending resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of guide rail performance detection, in particular to a guide rail bending resistance detection device, which comprises a frame, a fixed part and a bending part; the fixing part is fixedly connected to one end of the rack, the fixing part comprises a lower fixing part, an upper fixing part and a hydraulic telescopic rod, the lower fixing part is located below the upper fixing part, the hydraulic telescopic rod is located above the upper fixing part and fixedly connected with the upper fixing part, a lower fixing groove is formed in the top end of the lower fixing part, and an upper fixing groove corresponding to the lower fixing groove is formed in the bottom end of the upper fixing part. The beneficial effects of the utility model reside in that: can be through fixing the one end of guide rail, the bending resistance of guide rail is tested to the mode that the other end carries out the stretch bending, and the draw-off gear of portion of stretching simultaneously can slide along the direction of guide way on the portal frame to can realize carrying out the bending resistance detection of different angles to the guide rail.
Description
Technical Field
The utility model relates to a guide rail performance detects technical field, concretely relates to guide rail bending resistance check out test set.
Background
In the high-rise building construction process, in order to ensure the smooth progress of construction and the safety in the guarantee work progress, it is essential equipment to climb the frame.
And climb the frame in climbing, need come to lead to climbing the frame through the guide rail, and prevent to climb the frame and fall through preventing weighing down the saddle and mutually supporting, and climb the frame when moving to certain height within range on the guide rail, climb the frame and can have certain moment of torsion to the guide rail, and if the bending resistance of guide rail is unqualified, then climb the frame at the in-process that climbs that relapse, the guide rail can probably take place the bending and then lead to climbing the frame and wholly topple, and because in a climbing frame system, the guide rail is not an solitary one, different guide rails are probably influenced by the moment of torsion of equidirectional not, consequently need carry out the bending resistance test of a plurality of angles to the guide rail, just can ensure the bending resistance complex requirement of guide rail.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a can carry out the bending-resistant check out test set of guide rail of bending-resistant test of multiple different angles to the guide rail.
In order to solve the technical problem, the utility model discloses a technical scheme does: a guide rail bending resistance detection device comprises a rack, a fixing part and a bending part;
the fixing part is fixedly connected to one end of the rack and comprises a lower fixing part, an upper fixing part and a hydraulic telescopic rod, the lower fixing part is positioned below the upper fixing part, the hydraulic telescopic rod is positioned above the upper fixing part and is fixedly connected with the upper fixing part, a lower fixing groove is formed in the top end of the lower fixing part, and an upper fixing groove corresponding to the lower fixing groove is formed in the bottom end of the upper fixing part;
the stretch bending part comprises a portal frame and a traction device, the portal frame is connected to the rack and is semicircular, an arc-shaped guide groove is formed in the portal frame, the circle center of the guide groove is the same as that of the portal frame, and the traction device is connected in the guide groove in a sliding mode.
Specifically, the traction device includes a drive mechanism, an electric block, a steel cable and a lifting hook, the drive mechanism is connected in the guide way in a sliding manner, the electric block is fixedly connected on the drive mechanism, one end of the steel cable is fixedly connected with the electric block, and the other end of the steel cable is fixedly connected with the lifting hook through a tension sensor.
Specifically, the fixing portion further comprises a fixing bolt, an upper screw hole is formed in the upper fixing piece, a lower screw hole corresponding to the upper screw hole is formed in the lower fixing piece, and the fixing bolt is screwed in the upper screw hole and the lower screw hole.
Specifically, the two sides of the rack are provided with mutually parallel slide rails, the bottom end of the portal frame is provided with a second driving mechanism, and the portal frame is connected to the slide rails through the second driving mechanism in a sliding manner.
Specifically, the inner walls of the upper fixing groove and the lower fixing groove are provided with anti-skidding lines.
The beneficial effects of the utility model reside in that: can be through fixing the one end of guide rail, the bending resistance of guide rail is tested to the mode that the other end carries out the stretch bending, and the draw-off gear of portion of stretching simultaneously can slide along the direction of guide way on the portal frame to can realize carrying out the bending resistance detection of different angles to the guide rail.
Drawings
Fig. 1 is a schematic view of a first view structure of a guide rail bending-resistance detection device according to an embodiment of the present invention;
fig. 2 is a schematic view of a second view structure of a bending-resistant detection device for a guide rail according to an embodiment of the present invention;
description of reference numerals:
1. a frame; 11. a slide rail; 2. a fixed part; 21. a lower fixing member; 211. a lower fixing groove; 22. an upper fixing member; 221. an upper fixing groove; 23. a hydraulic telescopic rod; 24. fixing the bolt; 3. a stretch bending part; 31. a gantry; 311. a guide groove; 312. a second drive mechanism; 32. a pulling device; 321. a first drive mechanism; 322. an electric hoist; 323. a steel cord; 324. and (4) a lifting hook.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 2, the bending resistance detecting device for a guide rail of the present invention includes a frame 1, a fixing portion 2 and a bending portion 3;
the fixing part 2 is fixedly connected to one end of the rack 1, the fixing part 2 comprises a lower fixing part 21, an upper fixing part 22 and a hydraulic telescopic rod 23, the lower fixing part 21 is positioned below the upper fixing part 22, the hydraulic telescopic rod 23 is positioned above the upper fixing part 22 and is fixedly connected with the upper fixing part 22, a lower fixing groove 211 is formed in the top end of the lower fixing part 21, and an upper fixing groove 221 corresponding to the lower fixing groove 211 is formed in the bottom end of the upper fixing part 22;
the stretch bending part 3 comprises a portal frame 31 and a traction device 32, the portal frame 31 is connected to the rack 1, the portal frame 31 is semicircular, an arc-shaped guide groove 311 is formed in the portal frame 31, the circle center of the guide groove 311 is the same as that of the portal frame 31, and the traction device 32 is slidably connected into the guide groove 311.
The utility model discloses a theory of operation does: one end of the guide rail is inserted between the lower fixture 21 and the upper fixture 22 and is aligned with the lower fixture 211 and the upper fixture 221, and then the hydraulic telescopic rod 23 is actuated to move the upper fixture 22 in a direction to approach the lower fixture 21 until the guide rail is firmly fixed between the upper fixture 221 and the lower fixture 211.
Then the pulling device 32 is moved to a preset position along the guide slot 311 on the portal frame 31 and fixed, the end of the pulling device 32 is connected to the end of the guide rail far away from the fixed part 2, finally the pulling device 32 is started to load a preset pulling force to stretch and bend the guide rail, and whether the guide rail is bent or not is observed.
After the bending load test in one direction of the guide rail is completed, the pulling device 32 can be moved in the guide slot 311, and the bending load test in other directions of the guide rail can be performed.
As can be seen from the above description, the utility model has the advantages that: can be through fixing the one end of guide rail, the bending resistance of guide rail is tested to the mode that the other end carries out the stretch bending, and the draw-off gear of portion of stretching simultaneously can slide along the direction of guide way on the portal frame to can realize carrying out the bending resistance detection of different angles to the guide rail.
Further, the pulling device 32 includes a first driving mechanism 321, an electric block 322, a steel cable 323 and a hook 324, the first driving mechanism 321 is slidably connected in the guiding slot 311, the electric block 322 is fixedly connected to the first driving mechanism 321, one end of the steel cable 323 is fixedly connected to the electric block 322, and the other end of the steel cable 323 is fixedly connected to the hook 324 through a tension sensor.
According to the above description, the first driving mechanism can drive the electric hoist to freely move in the guide groove, the specific structure of the first driving mechanism can be a motion structure of a gear rack driven by a motor, the gear rack is kept in a self-locking state when the motor stops rotating, the electric hoist can be prevented from deviating, the electric hoist can pull a steel cable to enable the guide rail to receive bending moment, meanwhile, the tension sensor can display tension numerical values in the bending process in real time, and whether the guide rail reaches the yield limit or not can be observed and recorded conveniently.
Further, the fixing portion 2 further includes a fixing bolt 24, the upper fixing member 22 is provided with an upper screw hole, the lower fixing member 21 is provided with a lower screw hole corresponding to the upper screw hole, and the fixing bolt 24 is screwed in the upper screw hole and the lower screw hole.
As can be seen from the above description, after the upper fixing member and the lower fixing member are tightened, the stability of the fixing of the upper fixing member and the lower fixing member to the guide rail can be further improved by screwing the fixing bolt into the upper screw hole and the lower screw hole and tightening.
Further, the two sides of the rack 1 are provided with mutually parallel slide rails 11, the bottom end of the portal frame 31 is provided with a second driving mechanism 312, and the portal frame 31 is slidably connected to the slide rails 11 through the second driving mechanism 312.
According to the description, the portal frame can freely move along the direction of the sliding rail, so that the bending test of different parts of the guide rail is realized, the specific structure of the second driving mechanism can be a gear and rack movement structure driven by a motor, and the portal frame can be prevented from deviating by keeping a self-locking state between the gear and rack when the motor stops rotating.
Further, the inner walls of the upper fixing groove 221 and the lower fixing groove 211 are both provided with anti-slip lines.
Example one
A guide rail bending resistance detection device comprises a frame 1, a fixing part 2 and a bending part 3;
the fixing part 2 is fixedly connected to one end of the rack 1, the fixing part 2 comprises a lower fixing part 21, an upper fixing part 22 and a hydraulic telescopic rod 23, the lower fixing part 21 is positioned below the upper fixing part 22, the hydraulic telescopic rod 23 is positioned above the upper fixing part 22 and is fixedly connected with the upper fixing part 22, a lower fixing groove 211 is formed in the top end of the lower fixing part 21, an upper fixing groove 221 corresponding to the lower fixing groove 211 is formed in the bottom end of the upper fixing part 22, and anti-skid grains are arranged on the inner walls of the upper fixing groove 221 and the lower fixing groove 211;
the fixing part 2 further comprises a fixing bolt 24, the upper fixing part 22 is provided with an upper screw hole, the lower fixing part 21 is provided with a lower screw hole corresponding to the upper screw hole, and the fixing bolt 24 is screwed in the upper screw hole and the lower screw hole;
the stretch bending part 3 comprises a portal frame 31 and a traction device 32, the portal frame 31 is connected to the rack 1, two sides of the rack 1 are provided with mutually parallel slide rails 11, the bottom end of the portal frame 31 is provided with a second driving mechanism 312, the portal frame 31 is slidably connected to the slide rails 11 through the second driving mechanism 312, the portal frame 31 is semicircular, the portal frame 31 is provided with an arc-shaped guide groove 311, the circle center of the guide groove 311 is the same as that of the portal frame 31, and the traction device 32 is slidably connected in the guide groove 311;
the drawing device 32 comprises a first driving mechanism 321, an electric hoist 322, a steel cable 323 and a lifting hook 324, wherein the first driving mechanism 321 is connected in the guide groove 311 in a sliding manner, the electric hoist 322 is fixedly connected on the first driving mechanism 321, one end of the steel cable 323 is fixedly connected with the electric hoist 322, and the other end of the steel cable 323 is fixedly connected with the lifting hook 324 through a tension sensor.
To sum up, the utility model provides a beneficial effect lies in: can be through fixing the one end of guide rail, the bending resistance of guide rail is tested to the mode that the other end carries out the stretch bending, and the draw-off gear of portion of stretching simultaneously can slide along the direction of guide way on the portal frame to can realize carrying out the bending resistance detection of different angles to the guide rail. First actuating mechanism can drive electric block freely remove in the guide way, first actuating mechanism's concrete structure can be for the motion structure by motor drive's rack and pinion, it can prevent that electric block from taking place the skew to keep the auto-lock state between the rack and pinion when motor stall, thereby electric block can stimulate the cable wire and make the guide rail receive crooked moment, simultaneously force sensor can show the pulling force numerical value of the in-process of bending in real time, be convenient for observe and whether the record guide rail reaches the yield limit. After last mounting and lower mounting leaned on tightly, can further improve the stability of going up mounting and lower mounting to the guide rail is fixed through in going up screw and lower screw with fixed bolt spiro union and screwing up. The portal frame can freely move along the direction of the sliding rail, so that the different parts of the sliding rail can be subjected to stretch bending tests, the specific structure of the second driving mechanism can be a motion structure of a gear rack driven by a motor, and the portal frame can be prevented from deviating by keeping a self-locking state between the gear rack and the gear rack when the motor stops rotating.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The guide rail bending resistance detection equipment is characterized by comprising a rack, a fixing part and a bending part;
the fixing part is fixedly connected to one end of the rack and comprises a lower fixing part, an upper fixing part and a hydraulic telescopic rod, the lower fixing part is positioned below the upper fixing part, the hydraulic telescopic rod is positioned above the upper fixing part and is fixedly connected with the upper fixing part, a lower fixing groove is formed in the top end of the lower fixing part, and an upper fixing groove corresponding to the lower fixing groove is formed in the bottom end of the upper fixing part;
the stretch bending part comprises a portal frame and a traction device, the portal frame is connected to the rack and is semicircular, an arc-shaped guide groove is formed in the portal frame, the circle center of the guide groove is the same as that of the portal frame, and the traction device is connected in the guide groove in a sliding mode.
2. The apparatus for detecting bending resistance of guide rail according to claim 1, wherein the pulling device includes a first driving mechanism, an electric block, a steel cable and a hook, the first driving mechanism is slidably connected in the guiding groove, the electric block is fixedly connected to the first driving mechanism, one end of the steel cable is fixedly connected to the electric block, and the other end of the steel cable is fixedly connected to the hook through a tension sensor.
3. The apparatus for detecting bending resistance of a guide rail according to claim 1, wherein the fixing portion further comprises a fixing bolt, the upper fixing member has an upper screw hole, the lower fixing member has a lower screw hole corresponding to the upper screw hole, and the fixing bolt is screwed into the upper screw hole and the lower screw hole.
4. The apparatus for bending-resistant detection of guide rail according to claim 1, wherein the two sides of the rack are provided with parallel slide rails, the bottom end of the gantry is provided with a second driving mechanism, and the gantry is slidably connected to the slide rails through the second driving mechanism.
5. The apparatus for detecting bending resistance of guide rail according to claim 1, wherein the inner walls of the upper fixing groove and the lower fixing groove are provided with anti-slip patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120994056.9U CN215179299U (en) | 2021-05-11 | 2021-05-11 | Guide rail bending resistance check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120994056.9U CN215179299U (en) | 2021-05-11 | 2021-05-11 | Guide rail bending resistance check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215179299U true CN215179299U (en) | 2021-12-14 |
Family
ID=79368225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120994056.9U Active CN215179299U (en) | 2021-05-11 | 2021-05-11 | Guide rail bending resistance check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215179299U (en) |
-
2021
- 2021-05-11 CN CN202120994056.9U patent/CN215179299U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107928988B (en) | Transmission mechanism suitable for waist rehabilitation robot and control method | |
| CN107089619A (en) | One kind is applied to lifting platform in laneway type piler | |
| CN217954076U (en) | Metal material tensile testing machine | |
| CN105151941B (en) | A kind of elevator governor lifting force test device and method | |
| CN215179299U (en) | Guide rail bending resistance check out test set | |
| CN103424321A (en) | Impact testing apparatus for upper covers of washing machines | |
| CN117686317B (en) | Thread tension testing device and detection method | |
| CN117326451A (en) | Power distribution cabinet lifting device and use method thereof | |
| CN206885965U (en) | A kind of laneway type piler | |
| CN219957159U (en) | Cable tensile strength detector | |
| CN117142343B (en) | Electric hoist of European crane | |
| CN213933374U (en) | Horizontal tensile testing machine with protection effect | |
| CN201622143U (en) | Device for measuring movement tension of speed limiter for elevator and movement tensile force of safety tongs | |
| CN107758469A (en) | Governor, lift appliance and experimental rig | |
| CN215179201U (en) | Guide rail tensile detection equipment | |
| CN116296808A (en) | Prestressed wire anchoring force detection device | |
| CN114441161A (en) | Anti-drop's spacing detection device of many suitable types for automobile parts processing | |
| CN206842994U (en) | One kind is used to draw lifting platform oscilaltion drive device | |
| CN210479935U (en) | Automatic returning device | |
| CN209542068U (en) | A kind of safety belt lock catch unlatching testing stand | |
| CN208916560U (en) | A kind of elevator safety operation protective device | |
| CN207192063U (en) | One kind is applied to anterior-posterior translation pulling equipment in laneway type piler | |
| CN216078938U (en) | Mounting bracket of sensor for mine | |
| CN218847814U (en) | Elevator wire rope strength detector | |
| CN215797765U (en) | Overspeed governor strength test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |