CN212834803U - Rail support frame is used in urban rail transit construction - Google Patents
Rail support frame is used in urban rail transit construction Download PDFInfo
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- CN212834803U CN212834803U CN202020859514.3U CN202020859514U CN212834803U CN 212834803 U CN212834803 U CN 212834803U CN 202020859514 U CN202020859514 U CN 202020859514U CN 212834803 U CN212834803 U CN 212834803U
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- support frame
- mount pad
- electric putter
- transit construction
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Abstract
The utility model discloses a rail support frame is used in urban rail transit construction, including the layer board, layer board top bilateral symmetry is fixed with two mount pads, the mount pad top is seted up flutedly, and mount pad top bilateral symmetry is fixed with two curb plates, and two curb plate inboards all rotate and are connected with first electric putter, and the inboard rotation of first electric putter is connected with the clamp plate, and two clamp plate bottoms all rotate with the mount pad top and connect, and the spout has been seted up to the layer board bottom, and sliding connection has two third sliders in the spout, and third slider top and mount pad bottom correspond fixed connection, and third slider bottom is connected with hoist mechanism. The utility model discloses in be provided with first electric putter, start first electric putter, first electric putter output shaft drives two clamp plates and rotates to the inboard to make two splint and place the rail laminating on the mount pad, thereby effectively fix the rail from both sides.
Description
Technical Field
The utility model relates to a rail supports technical field, especially relates to a rail support frame is used in urban rail transit construction.
Background
Steel rails are the main components of railway tracks. The rail vehicle has the functions of guiding the wheels of the rail vehicle to move forward, bearing the huge pressure of the wheels and transmitting the pressure to the sleeper; the urban rail transit is the backbone of urban public transport, has the characteristics of energy conservation, land conservation, large transportation volume, all weather, no pollution, safety and the like, belongs to a green environment-friendly transportation system, and is particularly suitable for large and medium-sized cities.
In urban rail construction, a steel rail part extending out of a platform needs to be supported and fixed, if the steel rail part is not supported and fixed, machining quality can be influenced occasionally, and due to the fact that the section shape of the steel rail is thin in the upper portion and thick in the lower portion, a fixing mechanism of an existing support frame cannot fix the steel rail well, machining is inconvenient, machining effect is influenced, and therefore corresponding improvement is provided for the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a steel rail support frame for urban rail transit construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rail support frame is used in urban rail transit construction, includes the layer board, layer board top bilateral symmetry is fixed with two mount pads, the mount pad top is seted up flutedly, and mount pad top bilateral symmetry is fixed with two curb plates, and two curb plate inboards all rotate and are connected with first electric putter, and the inboard rotation of first electric putter is connected with the clamp plate, and two clamp plate bottoms all rotate with the mount pad top and be connected, and the spout has been seted up to the layer board bottom, and sliding connection has two third sliders in the spout, and third slider top and mount pad bottom correspond fixed connection, and third slider bottom is connected with hoist mechanism.
Preferably, the lifting mechanism is provided with hydraulic cylinders at the bottoms of the two third sliding blocks, the hydraulic cylinders are connected with hydraulic rods, and output shafts of the hydraulic rods are fixed to the bottoms of the third sliding blocks.
Preferably, the mounting box is arranged below the hydraulic cylinder, a lead screw is arranged in the mounting box, one side of the lead screw is rotatably connected with the mounting box, and the other side of the lead screw extends out of the mounting box and is fixedly provided with a rocking wheel.
Preferably, the lead screw periphery is provided with the screw thread about bilateral symmetry, and threaded connection has two first sliders on the lead screw, and two first slider tops all are fixed with the fore-set, and the opening has all been seted up to installation roof portion and bottom, and the fore-set sets up in the open-top, and the pneumatic cylinder sets up inside the fore-set.
Preferably, the bottom of the first sliding block is fixed with a bottom column, the bottom of the bottom column extends out of the mounting box and is connected with a roller, and the two bottom columns are arranged in an opening in the bottom of the mounting box.
Preferably, a thread groove is formed in the periphery of the bottom column, the bottom of the bottom column is connected with a sleeve through the thread groove in a threaded mode, and the sleeve is arranged to be of a hollow round table structure.
Preferably, the inside bilateral symmetry of mount pad is fixed with two second electric putter, and two second electric putter output shaft have the second slider, and second slider top and clamp plate bottom rotate to be connected, and the inside both sides of mount pad are fixed with same gag lever post, and gag lever post and second slider run through sliding connection, and gag lever post both sides periphery symmetry is provided with two springs, and two spring inboards are fixed with two second sliders respectively.
The utility model has the advantages that:
1. be provided with first electric putter among the device, start first electric putter, first electric putter output shaft drives two clamp plates and rotates to the inboard to make two splint and place the rail laminating on the mount pad, thereby effectively fix the rail from both sides.
2. The device is provided with a lead screw, rotates a rocking wheel, drives two first sliding blocks to move, and sequentially drives the ejection column, the hydraulic rod and the mounting seats to move, so that the distance between the two mounting seats can be adjusted, and the usability of the device is enhanced.
3. The hydraulic cylinder is arranged in the jacking column in the device and is started, so that the hydraulic rod moves to sequentially drive the supporting plate and the mounting seat to move, the height of the device can be adjusted, and the practicability of the device is further enhanced.
4. In the device, the sleeve is connected to the bottom column through the threads, so that the sleeve can be rotated to move downwards, the bottom of the sleeve is in contact with the ground, and the roller can be effectively prevented from moving when the device supports the steel rail.
5. Be provided with second electric putter among the device, start second electric putter, drive two second sliders and remove, drive the clamp plate and remove to interval between two adjustable clamp plates can fix not unidimensional rail, thereby further strengthen the device's practicality, be provided with spring and gag lever post, can make the second slider more stable at the removal in-process.
Drawings
Fig. 1 is a schematic view of the overall structure of a steel rail support frame for urban rail transit construction provided by the utility model;
fig. 2 is a schematic structural view of a fixing mechanism of a steel rail support frame for urban rail transit construction according to embodiment 1 of the present invention;
fig. 3 is the utility model provides an urban rail transit is mount pad sectional structure schematic diagram of rail support frame for construction that embodiment 2 provided.
In the figure: the device comprises a supporting plate 1, a mounting seat 2, a pressing plate 3, a side plate 4, a first electric push rod 5, a groove 6, a mounting box 7, a first sliding block 8, a bottom column 9, a thread groove 10, a roller 11, a sleeve 12, a top column 13, a hydraulic rod 14, a lead screw 15, a rocking wheel 16, a second sliding block 17, a second electric push rod 18, a limiting rod 19 and a spring 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-2, a rail support frame is used in urban rail transit construction, including layer board 1, layer board top bilateral symmetry is fixed with two mount pads 2, 2 tops of mount pad are seted up flutedly 6, 2 top bilateral symmetry of mount pad is fixed with two curb plates 4, 4 inboard equal rotations of two curb plates are connected with first electric putter 5, 5 inboard rotations of first electric putter are connected with clamp plate 3, 3 bottoms of two clamp plates are all rotated with 2 tops of mount pad and are connected, the spout has been seted up to 1 bottom of layer board, sliding connection has two third sliders in the spout, third slider top and 2 bottoms of mount pad correspond fixed connection, third slider bottom is connected with hoist mechanism.
In the utility model, the lifting mechanism is provided with hydraulic cylinders at the bottoms of two third sliders, the hydraulic cylinders are connected with hydraulic rods 14, the output shafts of the hydraulic rods 14 and the bottoms of the third sliders are fixed, an installation box 7 is arranged below the hydraulic cylinders, a lead screw 15 is arranged in the installation box 7, one side of the lead screw 15 is rotationally connected with the installation box 7, the other side of the lead screw 15 extends out of the installation box 7 and is fixed with a rocking wheel 16, the periphery of the lead screw 15 is provided with threads which are symmetrical about two sides, the lead screw 15 is connected with two first sliders 8 by threads, the tops of the two first sliders 8 are both fixed with a top column 13, the tops and the bottoms of the installation box 7 are both provided with openings, the top column 13 is arranged in the opening of the top column 13, the hydraulic cylinders are arranged in the top column 13, the bottoms of the first sliders 8 are fixed with bottom columns 9, the bottoms of, the periphery of the bottom column 9 is provided with a thread groove 10, the bottom of the bottom column 9 is connected with a sleeve 12 through the thread groove 10 in a threaded manner, and the sleeve 12 is arranged into a hollow round platform structure.
The working principle is as follows: in the idle position of the device, all driving parts, namely power elements, electric devices and adaptive power supplies are connected through leads, the specific connection means refers to the following working principle that the electric devices are electrically connected in sequence, the detailed connection means is the known technology in the field, the working principle and the process are mainly described below, no description is given to the electric control, when the device is used, after the device is moved to a set position, the sleeve 12 is rotated to enable the sleeve 12 to move downwards, the bottom of the sleeve 12 is contacted with the ground, so that the roller 11 is effectively prevented from moving when the device supports the steel rail, the steel rail is respectively placed in the groove 6 at the top of the mounting seat 2, the first electric push rod 5 is started, the output shaft of the first electric push rod 5 drives the two pressing plates 3 to rotate inwards, and the two clamping plates 3 are attached to the steel rail placed on the mounting seat 2, thereby effectively fix the rail from both sides, be provided with lead screw 15, rotate rocking wheel 16, drive two first sliders 8 and remove, drive fore-set 13, hydraulic stem 14 and mount pad 2 removal in proper order to interval between two adjustable mount pads 2 is provided with the pneumatic cylinder, starts the pneumatic cylinder, makes hydraulic stem 14 remove, drives layer board 1 and mount pad 2 removal in proper order, thereby makes the device's height can adjust.
Example 2
Referring to fig. 1 and 3, a rail support frame for urban rail transit construction, two second electric push rods 18 are symmetrically fixed on two sides inside a mounting seat 2, two second electric push rods 18 are connected with a second sliding block 17 through an output shaft, the top of the second sliding block 17 is rotatably connected with the bottom of a pressing plate 3, the same limiting rod 19 is fixed on two sides inside the mounting seat 2, the limiting rod 19 and the second sliding block 17 are connected in a penetrating and sliding mode, two springs 20 are symmetrically arranged on the peripheries of two sides of the limiting rod 19, and the inner sides of the two springs 20 are respectively fixed with the two second sliding blocks 17.
The working principle is as follows: be provided with second electric putter, start second electric putter 18, drive two second sliders 17 and remove, drive clamp plate 3 and remove to interval between two adjustable clamp plates 3, thereby can fix not unidimensional rail, thereby further strengthen the device's practicality, be provided with spring 20 and gag lever post 19, can make second slider 17 more stable at the removal in-process.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a rail support frame is used in urban rail transit construction, includes layer board (1), layer board top bilateral symmetry is fixed with two mount pads (2), a serial communication port, recess (6) have been seted up at mount pad (2) top, mount pad (2) top bilateral symmetry is fixed with two curb plates (4), two curb plate (4) inboard all rotate and are connected with first electric putter (5), first electric putter (5) inboard rotates and is connected with clamp plate (3), two clamp plate (3) bottoms all rotate with mount pad (2) top and are connected, the spout has been seted up to layer board (1) inside, sliding connection has two third sliders in the spout, third slider top and mount pad (2) bottom correspond fixed connection, third slider bottom is connected with hoist mechanism.
2. A steel rail support frame for urban rail transit construction according to claim 1, wherein the lifting mechanism is provided with hydraulic cylinders at the bottoms of the two third sliding blocks, the hydraulic cylinders are connected with hydraulic rods (14), and the output shafts of the hydraulic rods (14) are fixed with the bottoms of the third sliding blocks.
3. A steel rail support frame for urban rail transit construction according to claim 2, wherein an installation box (7) is arranged below the hydraulic cylinder, a lead screw (15) is arranged in the installation box (7), one side of the lead screw (15) is rotatably connected with the installation box (7), and a rocking wheel (16) is fixed on the other side of the lead screw (15) extending out of the installation box (7).
4. A steel rail support frame for urban rail transit construction according to claim 3, wherein the screw (15) is provided with threads at its periphery, the threads are symmetrical about two sides, two first sliding blocks (8) are connected to the screw (15) in a threaded manner, the tops of the two first sliding blocks (8) are fixed with the top pillars (13), the top and the bottom of the mounting box (7) are provided with openings, the top pillars (13) are arranged in the openings of the tops, and the hydraulic cylinder is arranged inside the top pillars (13).
5. A steel rail support frame for urban rail transit construction according to claim 4, wherein a bottom column (9) is fixed to the bottom of first slider (8), rollers (11) are connected to the bottom of bottom column (9) extending out of installation box (7), and two bottom columns (9) are arranged in the opening in the bottom of installation box (7).
6. A steel rail support frame for urban rail transit construction according to claim 5, wherein a thread groove (10) is formed in the periphery of the bottom column (9), a sleeve (12) is connected to the bottom of the bottom column (9) through the thread groove (10) in a threaded manner, and the sleeve (12) is of a hollow circular truncated cone structure.
7. The steel rail support frame for urban rail transit construction according to claim 5 or 6, wherein two second electric push rods (18) are symmetrically fixed on two sides inside the mounting seat (2), a second sliding block (17) is connected to an output shaft of the two second electric push rods (18), the top of the second sliding block (17) is rotatably connected with the bottom of the pressing plate (3), the same limiting rod (19) is fixed on two sides inside the mounting seat (2), the limiting rod (19) is connected with the second sliding block (17) in a penetrating and sliding manner, two springs (20) are symmetrically arranged on the peripheries of two sides of the limiting rod (19), and the inner sides of the two springs (20) are respectively fixed with the two second sliding blocks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859514.3U CN212834803U (en) | 2020-05-21 | 2020-05-21 | Rail support frame is used in urban rail transit construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859514.3U CN212834803U (en) | 2020-05-21 | 2020-05-21 | Rail support frame is used in urban rail transit construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212834803U true CN212834803U (en) | 2021-03-30 |
Family
ID=75167697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020859514.3U Active CN212834803U (en) | 2020-05-21 | 2020-05-21 | Rail support frame is used in urban rail transit construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212834803U (en) |
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2020
- 2020-05-21 CN CN202020859514.3U patent/CN212834803U/en active Active
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