CN216913612U - Positioning fixture - Google Patents
Positioning fixture Download PDFInfo
- Publication number
- CN216913612U CN216913612U CN202220224894.2U CN202220224894U CN216913612U CN 216913612 U CN216913612 U CN 216913612U CN 202220224894 U CN202220224894 U CN 202220224894U CN 216913612 U CN216913612 U CN 216913612U
- Authority
- CN
- China
- Prior art keywords
- chain track
- drag chain
- base
- mounting base
- turntable
- 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
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides a positioning clamp for positioning a drag chain track, which comprises: the device comprises a mounting base, a fine adjustment turntable, two groups of limiters and two groups of clamping devices. The fine tuning turntable is arranged on the upper surface of the mounting base and is rotatably connected with the mounting base; the two groups of limiters are symmetrically arranged at two ends of the mounting base and are used for limiting the rotation angle of the fine tuning turntable; the two groups of clamping devices are symmetrically arranged and are respectively arranged at two ends of the fine adjustment turntable. The positioning fixture can fix the drag chain track on the fine adjustment turntable, effectively ensures the straightness of the drag chain track, can adjust the angle of the drag chain track by using the fine adjustment turntable, and can align a plurality of drag chain tracks, thereby effectively saving the installation time of the drag chain track.
Description
Technical Field
The utility model relates to the technical field of steel structure assembly, in particular to a positioning clamp.
Background
In the shore bridge project, the drag chain track is mainly composed of 16# I-steel, 20# a I-steel or 250x125x6x 9H-shaped steel. The total length of the track changes along with the length change of the front girder and the rear girder of the shore bridge, when the drag chain track is spliced manually, the multi-section drag chain track is difficult to be aligned accurately, the straightness of the multi-section drag chain track is reduced, the multi-section drag chain track needs to be processed subsequently, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a positioning fixture, which is used to solve the problem of low straightness of a multi-section drag chain track when the multi-section drag chain track is spliced.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the positioning clamp of the embodiment of the utility model is used for positioning a drag chain track, and comprises:
installing a base;
the fine tuning turntable is arranged on the upper surface of the mounting base and is rotatably connected with the mounting base;
the two groups of limiters are symmetrically arranged at two ends of the mounting base and are used for limiting the rotation angle of the fine tuning turntable;
and the two groups of clamping devices are symmetrically arranged and are respectively arranged at two ends of the fine adjustment turntable.
In one embodiment of the utility model, the side edge of the mounting base is provided with a through-hole for the shovel teeth, and the number of the shovel teeth is at least two.
In one embodiment of the utility model, the mounting base is a box-type structure.
In one embodiment of the utility model, the fine tuning dial comprises:
the bearing disc surface is in a shuttle shape, and the width of the middle part of the bearing disc surface is matched with that of the drag chain track;
the rotation axis, rotation axis one end and the rotatable connection of installation base, one end and bearing disc fixed connection.
In one embodiment of the present invention, the stopper includes: two spacing posts, two spacing post symmetric connection are in the both sides of stopper, and the interval of two gag lever posts is greater than the width of fine setting carousel.
In one embodiment of the present invention, a clamping device comprises:
the clamping base is fixed on the fine adjustment turntable;
and the plurality of vertical clamps are symmetrically arranged on two sides of the clamping base and are hinged with the clamping base.
In one embodiment of the utility model, a mounting groove which is recessed downwards is formed on the clamping base, and the transverse width of the mounting groove is matched with the width of the drag chain track.
In one embodiment of the utility model, an anti-abrasion block is arranged in the mounting groove of the clamping base, and the width of the anti-abrasion block is matched with that of the drag chain track.
In one embodiment of the utility model, the wear block is a high molecular weight polyethylene part.
The technical scheme of the utility model at least has one of the following beneficial effects:
1. according to the positioning clamp disclosed by the embodiment of the utility model, the fine tuning turntable is arranged on the mounting base, so that the drag chain track placed on the fine tuning turntable can be rotated and aligned, and the straightness of the multi-section drag chain track during splicing is effectively ensured;
2. according to the positioning fixture, the clamping device is arranged on the fine adjustment turntable, so that the drag chain track can be fixed on the fine adjustment turntable, and the transportation and the splicing are convenient;
3. according to the positioning fixture, the forklift holes are formed in the side face of the mounting base, so that the positioning fixture can be conveniently transported by a forklift for splicing when the drag chain track is placed on the fine adjustment turntable.
Drawings
FIG. 1 is a schematic view of an installation structure of a positioning fixture according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a positioning fixture according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a clamping device of the positioning fixture according to the embodiment of the present invention;
reference numerals: 100. a drag chain track; 200. installing a base; 201. a forklift hole; 210. a stopper; 211. a limiting column; 300. finely adjusting the turntable; 310. a bearing disk surface; 320. a rotating shaft; 400. a clamping device; 410. clamping the base; 420. a vertical clamp; 430. and (4) an anti-abrasion block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The drag chain track mainly comprises 16# I-steel, 20# a I-steel or 250x125x6x 9H-shaped steel, and changes along with the change of the total length of the track along with the length of the front girder and the rear girder of the shore bridge. In a shore bridge project, the length of the rear girder rail is about 75 meters, and the length of the front girder rail is about 65 meters. Above-mentioned section bar standard length is 12 meters one section in market, therefore the tow chain track needs multistage section bar concatenation shaping, when artifical concatenation tow chain track, is difficult to the accuracy and adjusts multistage tow chain track well, causes the orbital straightness accuracy of multistage tow chain to descend, needs follow-up to handle multistage tow chain track, wastes time and energy.
The positioning jig according to the embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, fig. 1 is a schematic view of an installation structure of a positioning fixture according to an embodiment of the present invention, the positioning fixture is used for positioning a drag chain track 100, and includes: the installation base 200, the fine adjustment turntable 300, two sets of limiters 210 and two sets of clamping devices 400. Wherein, the fine tuning rotary disc 300 is disposed on the upper surface of the mounting base 200, and the fine tuning rotary disc 300 is rotatably connected with the mounting base 200. Two sets of stoppers 210 are symmetrically disposed at both ends of the mounting base 200 to limit the rotation angle of the fine adjustment dial 300. The two sets of clamping devices 400 are symmetrically arranged and respectively arranged at two ends of the fine tuning turntable 300. Specifically, when the multiple sections of the drag chain track 100 need to be aligned and spliced, the drag chain track 100 can be placed on the fine adjustment turntable 300, and the two sets of clamping devices 400 are used to fasten and fix the drag chain track 100. At this time, the tow chain track 100 is firmly fixed to the fine adjustment turntable 300. When the rail is transported to a designated position of the rail to be connected, the fine tuning turntable 300 can rotate between the angles limited by the two sets of stoppers 210, so that the rail on the fine tuning turntable 300 and the rail to be connected are precisely aligned and welded. From this, finely tune the angle of tow chain track 100 through fine setting carousel 300, it is convenient to adjust, realizes two orbital accurate counterpoints, and straightness accuracy when effectively guaranteeing multistage tow chain track 100 concatenation has effectively improved a large amount of structural strength of bank bridge.
As shown in fig. 1, in an embodiment of the present invention, a through-hole 201 is formed at a side of the mounting base 200, and the number of the through-hole 201 is at least two. The tooth relief holes 201 may preferably be two in the first embodiment of the present application. When individually transferred, the drag chain track 100 is difficult to move due to its heavy weight. From this, can place tow chain track 100 on installation base 200 to can use the prong to get into the lifting of the forming relieved tooth hole 201 of installation base 200 side through fork truck, and transport installation base 200 and fix tow chain track 100 on installation base 200, use fork truck convenient laborsaving, effectively saved transit time.
As shown in fig. 1 and 2, in one embodiment of the present invention, the mounting base 200 is a box-type structure. Specifically, the mounting base 200 is hollow inside, thereby forming a box-type structure that can uniformly distribute the pressure of the drag chain rail 100 to various portions. Therefore, the structural strength is fully ensured while the casting cost is effectively saved, and the drag chain track 100 can be stably supported.
As shown in fig. 2, in one embodiment of the present invention, the fine adjustment dial 300 includes: a load-bearing disk surface 310 and a rotational axis 320. Wherein, the bearing plate surface 310 is formed into a shuttle shape, and the middle width is matched with the drag chain track 100. One end of the rotating shaft 320 is rotatably connected to the mounting base 200, and the other end is fixedly connected to the carrier plate 310. Specifically, the length of the shuttle-shaped bearing plate surface 310 is matched with the length of the drag chain track 100, and the width of the middle part is matched with the width of the drag chain track 100, so that the drag chain track 100 can be stably borne. Meanwhile, since the carrier plate 310 is formed in a shuttle shape, both end widths are smaller than the width of the stoppers 210, thereby allowing the carrier plate 310 to rotate between the stoppers 210 about the rotation axis 320. Therefore, the angle of the drag chain track 100 can be adjusted by rotating the bearing disc surface 310, the multi-section drag chain track 100 can be aligned conveniently and quickly, the process time is effectively saved, and the working efficiency is improved.
As shown in fig. 2, in one embodiment of the present invention, the stopper 210 includes: two spacing posts 211, two spacing post 211 symmetric connection are in stopper 210's both sides, and the interval of two gag lever posts is greater than the width of fine setting carousel 300. Specifically, the distance between the two limit rods is greater than the distance between the two ends of the spindle-shaped fine tuning turntable 300. Thus, the fine adjustment dial 300 can rotate around the rotation axis 320 within an angle limited by two limit rods. Through setting up the rotation angle of two gag lever posts restriction fine setting carousel 300, can effectively avoid fine setting carousel 300 turned angle too big and the safety problem that produces, effectively guaranteed construction safety.
As shown in fig. 3, in one embodiment of the present invention, a clamping device 400 includes: a clamping base 410 and a plurality of vertical clamps 420. Wherein, the clamping base 410 is fixed on the fine tuning turntable 300; the plurality of vertical type clamps 420 are symmetrically disposed at both sides of the clamping base 410 and hinged to the clamping base 410, and a mounting groove recessed downward is formed on the clamping base 410, and the lateral width of the mounting groove is matched with the width of the drag chain rail 100. Specifically, when loading the drag chain track 100, the drag chain track 100 may be placed in a mounting slot on the clamping base 410 that matches the width of the drag chain track 100. At this time, the plurality of vertical clamps 420 provided on the clamping device 400 may fasten the side of the drag chain rail 100 from the vertical direction. From this, can fully fasten tow chain track 100, avoid tow chain track 100 to take place slippage or crooked problem in the transportation, effectively promote the security.
As shown in fig. 3, in an embodiment of the present invention, an anti-abrasion block 430 is disposed in the mounting groove of the clamping base 410, the width of the anti-abrasion block 430 matches the width of the drag chain track 100, and the anti-abrasion block 430 is made of polymer polyethylene. Particularly, the tow chain track 100 is steelwork, and weight is heavier and the surface is comparatively crude, when placing and transporting on pressing from both sides tight base 410, because the vibration that fork truck produced, tow chain track 100 can take place the friction with pressing from both sides tight base 410 and cause wearing and tearing for clamping device 400's life greatly reduced. The wear-resistant block 430 made of the high-molecular polyethylene has good wear resistance and light weight, and can effectively reduce friction with the drag chain track 100, thereby maintaining integrity in the friction with the drag chain track 100. Therefore, the friction between the clamping base and the drag chain track 100 is effectively reduced, and the service life of the clamping device 400 is prolonged.
Next, a specific use process of the positioning jig according to the present invention is exemplarily described.
When it is desired to splice multiple sections of the drag chain track 100, first, the first section of the drag chain track 100 is placed on the fine tuning turntable 300 and the drag chain track 100 is fastened from the vertical direction using the vertical clamp 420 on the clamping device 400. Then, the positioning jig and the tow chain rail 100 are transferred to a designated position using a forklift, and the fine adjustment turntable 300 is rotated to adjust the angle of the tow chain rail 100. The tow chain track 100 is aligned with another track and welded in place to secure the two tow chain tracks 100. After the securement is complete, the vertical clamp 420 is unlocked to secure the drag chain track 100. Finally, the above manner is repeatedly adopted for the following multi-section drag chain track 100, and the fine tuning turntable 300 is used after the multi-section drag chain track 100 is transferred to the designated position, so that the following multi-section drag chain track 100 is aligned with the first section drag chain track 100 and welded to complete the manufacture of the whole track. Therefore, through the positioning fixture disclosed by the utility model, the straightness of the whole track can be ensured, and the structural strength of the track is effectively improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. A positioning fixture for positioning a drag chain track, comprising:
installing a base;
the fine tuning turntable is arranged on the upper surface of the mounting base and is rotatably connected with the mounting base;
the two groups of limiters are symmetrically arranged at two ends of the mounting base and are used for limiting the rotation angle of the fine tuning turntable;
and the two groups of clamping devices are symmetrically arranged and are respectively arranged at two ends of the fine adjustment turntable.
2. The positioning fixture according to claim 1, wherein the mounting base side is formed with a through-hole for the tine, the at least two holes for the tine being formed.
3. The localization fixture of claim 1, wherein the mounting base is a box-type structure.
4. The localization fixture of claim 1, wherein the fine tuning turntable comprises:
the bearing disc surface is in a shuttle shape, and the width of the middle part of the bearing disc surface is matched with that of the drag chain track;
and one end of the rotating shaft is rotatably connected with the mounting base, and the other end of the rotating shaft is fixedly connected with the bearing disc surface.
5. The positioning jig of claim 1, wherein the retainer comprises: two spacing posts, two spacing post symmetric connection is in the both sides of stopper, the interval of two gag lever posts is greater than the width of fine setting carousel.
6. The positioning jig of claim 1, wherein the clamping means comprises:
the clamping base is fixed on the fine adjustment turntable;
the plurality of vertical type clamps are symmetrically arranged on two sides of the clamping base and are hinged to the clamping base.
7. The positioning fixture according to claim 6, wherein the clamping base is formed with a downwardly recessed mounting groove having a lateral width matching a width of the tow chain track.
8. The positioning fixture of claim 7, wherein an anti-abrasion block is arranged in the mounting groove of the clamping base, and the width of the anti-abrasion block is matched with that of the drag chain track.
9. The positioning fixture of claim 8, wherein the wear block is a high molecular weight polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224894.2U CN216913612U (en) | 2022-01-19 | 2022-01-19 | Positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224894.2U CN216913612U (en) | 2022-01-19 | 2022-01-19 | Positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216913612U true CN216913612U (en) | 2022-07-08 |
Family
ID=82264393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220224894.2U Active CN216913612U (en) | 2022-01-19 | 2022-01-19 | Positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216913612U (en) |
-
2022
- 2022-01-19 CN CN202220224894.2U patent/CN216913612U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108625606B (en) | Steel construction location conveying scaffold | |
| US5109899A (en) | Cant-making apparatus and process | |
| CN108708557B (en) | Movable inclined column installation equipment and method | |
| CN110965688B (en) | Method for constructing and processing section steel for light section steel structure factory building | |
| CN216913612U (en) | Positioning fixture | |
| CA2082490C (en) | Carriage guiding post in a transfer lifter | |
| CN114179014A (en) | Positioning fixture | |
| CA1190800A (en) | Method of and apparatus for mounting rails on a rigid rail beam | |
| CN210031549U (en) | Safe and reliable's arch rib strutting arrangement | |
| CN208632965U (en) | A kind of superelevation steel pipe support adjustable-angle formula cable wind system | |
| CN206801053U (en) | Be used for quick aligning device of prefabricated post | |
| CN214271515U (en) | Track laying device for coal mine conveying | |
| CN210422617U (en) | Integral line stabilizing auxiliary device for installation of vertical shaft equipment | |
| CN210633179U (en) | Auxiliary device for manufacturing large-diameter pipeline elbow | |
| CN107671473A (en) | A kind of column for building maintenance of equipment is with being oriented to wheel group to frock | |
| CN208592819U (en) | A kind of wind-force tower planar plate members storage combination unit | |
| CN208618788U (en) | A kind of quickly splicing building template | |
| CN1085141A (en) | Steel reinforcement cage preparation method and reinforcing bar are adjusted rod and continued access device | |
| CN210188884U (en) | Welding device for H-shaped steel beam | |
| CN214782948U (en) | Light-duty single track steel-concrete composite beam template location frock of striding a formula | |
| CN211737156U (en) | Steel arch frame fixed connection mechanism for tunnel | |
| CN213774560U (en) | Simple steel structural member transporting sliding platform | |
| CN212174282U (en) | Windproof positioning device in steel beam hoisting and splicing process | |
| CN220098277U (en) | Prefabricated component anchor clamps | |
| CN211735085U (en) | Split type multidirectional mounting bracket for steel box girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |