CN210594937U - Positioning device for gantry crane steel rail fastener - Google Patents
Positioning device for gantry crane steel rail fastener Download PDFInfo
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- CN210594937U CN210594937U CN201921148232.6U CN201921148232U CN210594937U CN 210594937 U CN210594937 U CN 210594937U CN 201921148232 U CN201921148232 U CN 201921148232U CN 210594937 U CN210594937 U CN 210594937U
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- rod
- rail fastener
- steel rail
- locating lever
- supporting
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Abstract
The utility model discloses a positioning device for gantry crane steel rail fastener, which comprises a fixed seat for fixing the steel rail fastener and two symmetrical supporting tables arranged on two sides of the fixed seat, wherein the fixed seat is provided with a positioning rod, the supporting tables are provided with a plurality of supporting frame components which are uniformly distributed along the length direction of the positioning rod; mounting the support frame assembly on the support table, mounting the positioning rod on the fixing seat by using the plurality of support frame assemblies, and positioning the steel rail fastener by using the positioning rod; when the rail fastener is installed to the foremost end of locating lever, the locating lever is loosened to the support frame subassembly this moment, moves the locating lever forward, with the back part position that is located the place ahead support frame subassembly fixed position pole, the support frame subassembly that will be located the rear removes to the position of locating lever front part, fixes the locating lever again, and the locating lever can keep rectilinear movement, thereby the rail fastener is installed on same straight line, reduces the rail fastener and takes place the danger that the incline leads to the portal crane walking to produce.
Description
Technical Field
The utility model relates to a rail fastener positioner, more specifically say, it relates to a positioner for portal crane rail fastener.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The metal structure of the device is like a door-shaped frame, two support legs are arranged under a bearing main beam, and the device can directly walk on a track on the ground. The running mechanism of a common gantry crane usually adopts a wheel-rail type structure, namely, a running rail is laid firstly, then the gantry crane can run back and forth on the special running rail, and the running rail is supported by a plurality of steel rail fasteners. Therefore, the calibers of the steel rails are laid on the same straight line, and the method has very important influence on the use efficiency and the safety of the rail-laying gantry crane.
Chinese patent No. CN208071125U discloses a novel fixture device for a walking rail of a gantry crane, which comprises a base plate, anchor screws, height adjusting screws, fixing seats, fixing screws, and a supporting rubber pad, wherein four height adjusting screws are respectively installed on holes around the base plate, a convex fixing table is respectively arranged at the front end of the left side of the upper part of the base plate and the rear end of the right side of the upper part of the base plate, two fixing screws are respectively led out from the lower parts of the holes of the two fixing tables from bottom to top, two fixing seats are respectively sleeved on the two fixing screws, two anchor screws are respectively led out from the holes of the left side of the upper part of the base plate and the lower parts of the holes of the right side of the upper part of the base plate from bottom to top, the supporting rubber pad is positioned at the upper end of the base plate between the two fixing. This novel horizontal state of having guaranteed that the track is located the bottom plate has guaranteed that portal crane can keep steady operating condition in the operation, lays the back track and can not receive deformation influence, so has good application prospect.
When laying adjacent mounting device among the prior art, the workman utilizes the tape measure to measure whether fastener is on same straight line, because the length of walking the rail all is very long usually, the workman only relies on the tape measure to measure whether two adjacent mounting device are on a straight line, and the skew takes place very easily this moment, leads to the portal crane to take place dangerously when walking, so need urgent research and development one kind and install the positioner on same straight line with the rail fastener.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a positioner is used to portal crane rail fastener.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a positioner for portal crane rail fastener, is in including fixing base and the bisymmetry setting that is used for fixed rail fastener the brace table of fixing base both sides, be equipped with the locating lever that is used for fixing a position rail fastener on the fixing base, it is used for supporting to be equipped with a plurality of on the brace table the support frame subassembly of locating lever, a plurality of the support frame subassembly is along the length direction equipartition of locating lever.
By adopting the technical scheme, when the steel rail fastener is installed, the support frame assembly is installed on the support table, the positioning rods are installed on the fixing seat by utilizing the plurality of support frame assemblies, the steel rail fastener is positioned by utilizing the positioning rods, and thus the steel rail fastener can be installed along the positioning rods;
when the rail fastener installs the foremost of locating lever, the locating lever is loosened to the support frame subassembly this moment, move the locating lever forward, with the back part position that is located the place ahead support frame subassembly fixed position pole, the support frame subassembly that will be located the rear removes to the position of locating lever front part, fix the locating lever again, thereby can continuously keep rectilinear movement with the locating lever, thereby the rail fastener can be installed on same straight line, be favorable to reducing the rail fastener and take place the danger that the skew leads to the portal crane walking to produce.
Further, the support frame subassembly is including setting up the bracing piece that sets up and with two on the brace table and along brace table direction of height the horizontal pole that the bracing piece is connected, the horizontal pole is close to one side of fixing base is equipped with two links, two the link is located respectively the both sides of locating lever, threaded connection has the bolt on the link, the bolt passes the one end of link is equipped with supports tight board, support tight board with the lateral wall of locating lever is contradicted.
Through adopting above-mentioned technical scheme, rotate the bolt, thereby support tight board and support tightly on the lateral wall of locating lever, press from both sides the locating lever tightly on the fixing base, when needs removal bracing piece, the bolt is loosened to this can convenient and fast loosen the locating lever.
Further, the bracing piece is kept away from the one end of brace table is equipped with the lead screw, the lead screw is kept away from the one end of bracing piece is passed the horizontal pole, just be located on the lateral wall of lead screw the both sides of horizontal pole are equipped with lock nut, lock nut with the lateral wall of horizontal pole is contradicted.
Through adopting above-mentioned technical scheme, because the relief position of difference, the position of fixing base is different, so utilize lock nut, change the height of horizontal pole to this height of regulation horizontal pole that can convenient and fast, thereby can adapt to the fixing base of co-altitude not, increase positioner's application scope.
Furthermore, a bottom plate is arranged on one side of the support rod, which is close to the support table;
the supporting platform is characterized in that a U-shaped abutting rod is arranged on the side wall of the supporting platform, one end of the abutting rod abuts against the supporting platform, the other end of the abutting rod extends to the upper portion of the bottom plate, and a pressing rod is connected to one end, extending to the upper portion of the bottom plate, of the abutting rod in an internal thread mode.
Through adopting above-mentioned technical scheme, after removing the bracing piece, will support tight pole one end card on a supporting bench, the other end utilizes to rotate the compression rod, will compress tightly the pole and support tightly on the lateral wall of bottom plate to this can convenient and fast fix the bracing piece on a supporting bench.
Furthermore, one side of the pressing rod, which is close to the bottom plate, is provided with a rubber foot pad.
Through adopting above-mentioned technical scheme, utilize the rubber pad foot to contradict on the bottom plate, increase bottom plate and the direct frictional force in bottom, and then increase the stability that the pole compresses tightly the bottom plate.
Furthermore, the cross rod is close to one side of the positioning rod and is provided with a sliding groove along the length direction of the cross rod, a sliding block sliding in the sliding groove is arranged on the side wall of the connecting frame, a fixing rod penetrating through the bottom wall of the sliding groove is arranged on the side wall of the sliding block, and a limiting nut is arranged on the side wall of the fixing rod and abuts against the side wall of the cross rod tightly.
Through adopting above-mentioned technical scheme, according to the width of locating lever, loosen limit nut, the slider that slides changes the distance between two links, and the bolt of recycling is tight with the locating lever clamp, and limit nut screws at last to this locating lever that can adapt to different width increases positioner's application scope.
Furthermore, a sliding groove is formed in the side wall of the supporting table, and a roller sliding on the sliding groove is arranged on one side, away from the supporting rod, of the bottom plate.
Through adopting above-mentioned technical scheme, when needs bracing piece, utilize the gyro wheel to slide at the inslot that slides, increase the convenience of removing bracing piece and horizontal pole.
Further, the link includes with two even boards that the horizontal pole is connected, two even one side that the board is close to the locating lever be equipped with bolt threaded connection's sleeve, be equipped with lock nut on the lateral wall of bolt, lock nut with telescopic both ends wall is contradicted.
Through adopting above-mentioned technical scheme, when supporting tight locating lever, the bolt rotates, supports tight board and supports tightly on the lateral wall of locating lever, screws up lock nut to this stability that can strengthen supporting tight locating lever.
To sum up, the utility model discloses following beneficial effect has:
1. the support frame assembly is used for supporting the positioning rod, and workers mount the steel rail fasteners along the positioning rod, so that the steel rail fasteners can be mounted on the same straight line, and the possibility of danger caused by movement of a gantry crane due to mounting deflection of the steel rail fasteners is reduced;
2. one end of the abutting rod abuts against the supporting platform, and the pressing rod at the other end of the abutting rod presses the bottom plate tightly, so that the mounting stability of the supporting rod on the supporting platform is improved;
3. the connecting frames are driven to move by the sliding blocks, so that the distance between the two connecting frames can be changed, the positioning device can adapt to positioning rods with different widths, and the application range of the positioning device is enlarged.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment.
FIG. 2 is a schematic structural view of a support frame assembly in an embodiment.
Fig. 3 is a schematic structural diagram of the sliding groove, the sliding block and the fixing rod in the embodiment.
Fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure: 1. a fixed seat; 2. a support table; 20. a sliding groove; 3. positioning a rod; 4. a support frame assembly; 40. a support bar; 41. a cross bar; 42. a connecting frame; 43. a bolt; 44. a propping plate; 45. a screw rod; 46. locking the nut; 47. a base plate; 48. a tightening rod; 49. a hold down bar; 400. a rubber foot pad; 401. a chute; 402. a slider; 403. fixing the rod; 404. a limit nut; 405. a roller; 406. connecting plates; 407. a sleeve; 408. a locking nut; 409. and (5) reinforcing ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, the positioning device for the steel rail fastener of the gantry crane comprises a fixed seat 1 for fixing the steel rail fastener and two support tables 2 symmetrically arranged on two sides of the fixed seat 1, wherein a positioning rod 3 for positioning the steel rail fastener is arranged on the fixed seat 1, the positioning rod 3 is arranged along the length direction of the fixed seat 1, the positioning rod 3 and the support tables 2 are made of i-steel, a plurality of support frame assemblies 4 for supporting the positioning rod 3 are arranged on the support tables 2, and the plurality of support frame assemblies 4 are uniformly distributed along the length direction of the positioning rod 3; when installing the rail fastener, utilize support frame subassembly 4 installation locating lever 3, the rail fastener is installed along the length direction of locating lever 3.
Referring to fig. 1, when the rail fastener installation to the foremost of locating lever 3, locating lever 3 is loosened to support frame subassembly 4, move locating lever 3 forward, the support frame subassembly 4 that is located 3 front parts of locating lever presss from both sides the rear portion of locating lever 3 tightly, the support frame subassembly 4 that will be located 3 rear portions of locating lever moves to the place ahead of locating lever 3, press from both sides locating lever 3 tightly again, the workman installs the rail fastener along locating lever 3 again, thereby the rail fastener can form a straight line, be favorable to reducing the rail fastener installation incline and lead to the portal crane to remove and produce dangerous possibility.
Referring to fig. 2, the supporting frame assembly 4 includes supporting rods 40 disposed on the supporting table 2 and arranged along the height direction of the supporting table 2, and a cross bar 41 connected to the two supporting rods 40, wherein a bottom plate 47 is disposed on one side of the supporting rods 40 close to the supporting table 2; one side of the cross rod 41 close to the fixing seat 1 is provided with two connecting frames 42, the two connecting frames 42 are respectively located at two sides of the positioning rod 3, a bolt 43 is connected to the connecting frames 42 in a threaded manner, one end of the bolt 43 penetrating through the connecting frames 42 is provided with a abutting plate 44, and the abutting plate 44 abuts against the side wall of the positioning rod 3.
Referring to fig. 2, the connecting frame 42 includes two connecting plates 406 connected to the cross rod 41, a reinforcing rib 409 is disposed between the connecting plates 406 and the cross rod 41, a sleeve 407 threadedly connected to the bolt 43 is disposed on one side of the two connecting plates 406 close to the positioning rod 3, a locking nut 408 is disposed on a side wall of the bolt 43, and the locking nut 408 abuts against two end walls of the sleeve 407; the bottom plate 47 is mounted on the support table 2, the rotating bolt 43 abuts against the side wall of the middle plate of the positioning rod 3 by the abutting plate 44, and the locking nut 408 is screwed, so that the positioning rod 3 can be conveniently and quickly fixed on the fixing seat 1.
Referring to fig. 3, since the width of the positioning rod 3 (refer to fig. 2) may be changed, a sliding groove 401 is disposed on one side of the cross rod 41 close to the positioning rod 3 and along the length direction thereof, a sliding block 402 sliding in the sliding groove 401 is disposed on the side wall of the connecting frame 42, the sliding block 402 is preferably connected with a connecting plate 406, a fixing rod 403 penetrating through the bottom wall of the sliding groove 401 is disposed on the side wall of the sliding block 402, a limit nut 404 is disposed on the side wall of the fixing rod 403, and the limit nut 404 is abutted against the side wall of the cross rod; the spacing nut 404 is loosened to adjust the distance between the two sliding blocks 402, so as to change the distance between the connecting frames 42, and then the bolt 43 is rotated to tightly support the abutting plate 44 (refer to fig. 2) on the side wall of the positioning rod 3, so that the positioning device can adapt to positioning rods 3 with different widths, and the application range of the positioning device is increased.
Referring to fig. 3, since the heights of the fixing seats 1 (refer to fig. 2) are different, a screw rod 45 is disposed at one end of the support rod 40 away from the support table 2, one end of the screw rod 45 away from the support rod 40 passes through the cross rod 41, and locking nuts 46 are disposed on the side walls of the screw rod 45 and at two sides of the cross rod 41, and the locking nuts 46 are abutted against the side walls of the cross rod 41; when the heights of the fixing seats 1 are different, the locking nuts 46 are loosened, the height of the cross rod 41 is changed, the locking nuts 46 are screwed, and the cross rod 41 is fixed on the screw rod 45, so that the fixing seats 1 with different heights can be adapted, and the application range of the positioning device is enlarged.
Referring to fig. 4, a U-shaped abutting rod 48 is arranged on the side wall of the supporting platform 2, one end of the abutting rod 48 abuts against the supporting platform 2, the other end of the abutting rod 48 extends to the upper side of the bottom plate 47, and a pressing rod 49 is connected to one end of the abutting rod 48, which extends to the upper side of the bottom plate 47, through an internal thread; one side of the pressing rod 49 close to the bottom plate 47 is provided with a rubber foot pad 400; when the supporting rod 40 is installed, one end of the abutting rod 48 abuts against the side wall of the supporting platform 2, the pressing rod 49 is rotated, and the pressing rod 49 abuts against the side wall of the bottom plate 47, so that the stability of the supporting rod 40 on the supporting platform 2 can be enhanced.
Referring to fig. 4, a sliding groove 20 is formed on the side wall of the support table 2, and a roller 405 sliding on the sliding groove 20 is arranged on one side of the bottom plate 47 away from the support rod 40; when the support bar 40 needs to be moved, the roller 405 rolls on the sliding groove 20, so that the convenience of moving the support bar 40 is increased.
The implementation principle of the above embodiment is as follows: when the steel rail fastener is installed, the positioning rod 3 is installed by utilizing the support frame assembly 4, and the steel rail fastener is installed along the length direction of the positioning rod 3; when rail fastener installs the foremost of locating lever 3, loosen locating lever 3 with support frame subassembly 4, remove locating lever 3 forward again, the support frame subassembly 4 that is located 3 front portions of locating lever presss from both sides the rear portion of locating lever 3 tightly, the support frame subassembly 4 that is located 3 rear portions of locating lever moves to the place ahead of locating lever 3, it is tight with locating lever 3 clamp again, rail fastener installs along locating lever 3, thereby rail fastener can form a straight line, it leads to the portal crane to remove the dangerous possibility to reduce rail fastener installation incline.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a positioner is used to portal crane rail fastener which characterized in that: the steel rail fastener fixing device is characterized by comprising a fixing seat (1) for fixing a steel rail fastener and two symmetrical supporting tables (2) arranged on two sides of the fixing seat (1), wherein a positioning rod (3) for positioning the steel rail fastener is arranged on the fixing seat (1), a plurality of supporting frame assemblies (4) and a plurality of supporting rod assemblies (4) are arranged on the supporting tables (2) and used for supporting the positioning rod (3), and the supporting frame assemblies (4) are uniformly distributed along the length direction of the positioning rod (3).
2. The positioning device for the gantry crane steel rail fastener according to claim 1, wherein: the utility model discloses a fixing base (1) for fixing support, including the bracing piece subassembly (4) set up supporting bench (2) and along bracing piece (40) that supporting bench (2) direction of height set up and with two horizontal pole (41) that bracing piece (40) are connected on supporting bench (2), horizontal pole (41) are close to one side of fixing base (1) is equipped with two link (42), two link (42) are located respectively the both sides of locating lever (3), threaded connection has bolt (43) on link (42), bolt (43) pass the one end of link (42) is equipped with supports tight board (44), support tight board (44) with the lateral wall conflict of locating lever (3).
3. The positioning device for the gantry crane steel rail fastener according to claim 2, wherein: the utility model discloses a supporting bench, including bracing piece (40), bracing piece (40) keep away from the one end of brace table (2) is equipped with lead screw (45), lead screw (45) are kept away from the one end of bracing piece (40) is passed horizontal pole (41), just be located on the lateral wall of lead screw (45) the both sides of horizontal pole (41) are equipped with lock nut (46), lock nut (46) with the lateral wall of horizontal pole (41) is contradicted.
4. The positioning device for the gantry crane steel rail fastener according to claim 2, wherein: a bottom plate (47) is arranged on one side of the support rod (40) close to the support table (2);
the supporting platform is characterized in that a U-shaped abutting rod (48) is arranged on the side wall of the supporting platform (2), one end of the abutting rod (48) abuts against the supporting platform (2), the other end of the abutting rod extends to the upper portion of the bottom plate (47), and a pressing rod (49) is connected to one end, extending to the upper portion of the bottom plate (47), of the abutting rod (48) through internal threads.
5. The positioning device for the gantry crane steel rail fastener according to claim 4, wherein: one side of the pressing rod (49) close to the bottom plate (47) is provided with a rubber pad (400).
6. The positioning device for the gantry crane steel rail fastener according to claim 2, wherein: the fixing device is characterized in that the cross rod (41) is close to one side of the positioning rod (3) and is provided with a sliding groove (401) along the length direction of the cross rod, a sliding block (402) sliding in the sliding groove (401) is arranged on the side wall of the connecting frame (42), a fixing rod (403) penetrating through the bottom wall of the sliding groove (401) is arranged on the side wall of the sliding block (402), a limiting nut (404) is arranged on the side wall of the fixing rod (403), and the limiting nut (404) is tightly abutted to the side wall of the cross rod (41).
7. The positioning device for the gantry crane steel rail fastener according to claim 4, wherein: the side wall of the support table (2) is provided with a sliding groove (20), and one side, far away from the support rod (40), of the bottom plate (47) is provided with a roller (405) which slides on the sliding groove (20).
8. The positioning device for the gantry crane steel rail fastener according to claim 2, wherein: the connecting frame (42) comprises two connecting plates (406) connected with the cross rod (41), one side of each connecting plate (406) close to the positioning rod (3) is provided with a sleeve (407) in threaded connection with the bolt (43), the side wall of the bolt (43) is provided with a locking nut (408), and the locking nut (408) is abutted to the two end walls of the sleeve (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921148232.6U CN210594937U (en) | 2019-07-19 | 2019-07-19 | Positioning device for gantry crane steel rail fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921148232.6U CN210594937U (en) | 2019-07-19 | 2019-07-19 | Positioning device for gantry crane steel rail fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210594937U true CN210594937U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921148232.6U Active CN210594937U (en) | 2019-07-19 | 2019-07-19 | Positioning device for gantry crane steel rail fastener |
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| CN (1) | CN210594937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027903A (en) * | 2020-08-27 | 2020-12-04 | 中铁二十局集团有限公司 | Portal crane walking rail fixing device and portal crane |
-
2019
- 2019-07-19 CN CN201921148232.6U patent/CN210594937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027903A (en) * | 2020-08-27 | 2020-12-04 | 中铁二十局集团有限公司 | Portal crane walking rail fixing device and portal crane |
| CN112027903B (en) * | 2020-08-27 | 2022-07-12 | 中铁二十局集团有限公司 | Portal crane walking rail fixing device and portal crane |
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