CN111705661A - Bridging device with anchoring function - Google Patents
Bridging device with anchoring function Download PDFInfo
- Publication number
- CN111705661A CN111705661A CN202010398223.3A CN202010398223A CN111705661A CN 111705661 A CN111705661 A CN 111705661A CN 202010398223 A CN202010398223 A CN 202010398223A CN 111705661 A CN111705661 A CN 111705661A
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- China
- Prior art keywords
- rod
- movable
- ladder
- stand
- rods
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a bridging device with an anchoring function, which comprises a bridge floor, wherein two sides of the surface of the bridge floor are respectively provided with a strut, the tops of the two struts are provided with a bridging machine, each strut comprises two fixed bases arranged in a mirror image mode, a support rod is embedded in the center of the top of each fixed base, and a connecting plate is welded on each support rod. According to the invention, the movable crawling ladder is arranged, when the ladder is not used, the whole crawling ladder can synchronously move under the driving of the driving rod by upwards overturning one movable rod, so that the crawling ladder is folded, the crawling ladder is prevented from being exposed, the possibility of damage is reduced, and meanwhile, the damage in the collision process can be reduced; meanwhile, when the ladder stand is used, the limiting mechanism is arranged on one side of the driving rod, when the ladder stand is folded, the driving rod moves inwards along with the overturning of the ladder stand, the telescopic rod is drawn out outwards, and the telescopic rod is located at the front end of the driving rod and supports the driving rod, so that the ladder stand is more stable after being folded and is not easy to fall downwards.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to a bridging device with an anchoring function.
Background
The bridge girder erection machine is equipment for placing prefabricated beam pieces on a prefabricated bridge pier. Bridge girder erection machines belong to the crane category, as their main function is to lift the beam piece up and then transport it into position and put it down. Bridge cranes are very different from cranes in general. The required conditions are harsh, and the beam piece runs upwards or is called longitudinal movement. The bridge girder erection machine is divided into a highway bridge erection machine, a conventional railway bridge erection machine, a passenger-dedicated railway bridge erection machine and the like.
Present bridge crane is in the use, need support the bridge crane through the pillar, let the bridge crane be located the top of pier, be convenient for erect the bridge, and in the work engineering of bridge crane, for the ease of maintenance to the bridge crane, the welding has the ladder that the reinforcing bar constitutes usually to the meeting on the lateral wall of pillar, supply the maintainer to scramble, because the ladder is fixed, outwards protrusion, when the object strikes convex ladder, also can receive great damage, and receive external destruction easily, cause the loss.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide the bridging device with the anchoring function, and the movable crawling ladder is arranged, so that when the bridging device is not used, the whole crawling ladder can synchronously move under the driving of the driving rod by upwards overturning one movable rod, the crawling ladder is folded, the crawling ladder is prevented from being exposed, the possibility of damage is reduced, and meanwhile, the damage in collision can be reduced;
when the ladder stand is used, the limiting mechanism is arranged on one side of the driving rod, when the ladder stand is folded, the driving rod moves inwards along with the overturning of the ladder stand, the telescopic rod is drawn out outwards, and the telescopic rod is positioned at the front end of the driving rod and supports the driving rod, so that the ladder stand is more stable after being folded and is not easy to fall downwards.
The purpose of the invention can be realized by the following technical scheme:
a bridging device with an anchoring function comprises a bridge floor, wherein two sides of the surface of the bridge floor are provided with supporting columns, and the tops of the two supporting columns are provided with a bridging machine;
the supporting column comprises two fixed bases arranged in a mirror image mode, supporting rods are embedded in the center of the top of each fixed base, connecting plates are welded on the two supporting rods, stand columns are fixedly connected to two ends of the top of each connecting plate, and supporting plates are mounted on the tops of the two stand columns;
locking bolts are arranged on the surface of the connecting plate and between the two upright columns in a mirror image mode, and penetrate through the connecting plate to be in threaded connection with the bridge deck;
the ladder stand is characterized in that a ladder stand is arranged on the surface of the upright post and comprises a plurality of movable rods, the movable rods are distributed on the side wall of the upright post in an array manner, fixing pieces are arranged at two ends of each movable rod, and the movable rods are rotatably connected with the upright post through the fixing pieces;
the bottom of stand is provided with the support frame, and the support frame is fixed in the lateral wall of stand, and the lateral wall of stand and the top welding of movable rod have the clamp splice.
Further, the locking bolt comprises a lead screw, a nut is connected to the surface of the lead screw in a threaded mode, and a clamping piece is arranged between the nut and the connecting plate.
Further, the support frame includes the down tube, and the bottom mounting of down tube has the lateral wall surface of stand, and the top welding of down tube has the bracket, and the surface of bracket is seted up with movable rod matched with recess, and bracket and mounting parallel and level.
Furthermore, one side of the movable rod is provided with a driving rod, the surface array of the driving rod is respectively provided with a plurality of connecting rods, the connecting rods correspond to the movable rods one to one, the driving rods are rotatably connected with the movable rods through the connecting rods, the surface of the upright column is provided with a limiting mechanism, and after the movable rods are turned upwards, the driving rods are connected with the limiting mechanism.
Further, stop gear includes spacing pin, and the one end of spacing pin is fixed in the surface of stand, and the other end of spacing pin is provided with the telescopic link, and the one end welding that spacing pin was kept away from to the telescopic link has movable handle.
Furthermore, the limiting stop lever is arranged in a hollow mode, and the telescopic rod is located in the limiting stop lever and is connected with the limiting stop lever in a sliding mode.
The invention has the beneficial effects that:
1. according to the invention, the movable crawling ladder is arranged, when the ladder is not used, the whole crawling ladder can synchronously move under the driving of the driving rod by upwards overturning one movable rod, so that the crawling ladder is folded, the crawling ladder is prevented from being exposed, the possibility of damage is reduced, and meanwhile, the damage in the collision process can be reduced;
2. when the ladder stand is used, the limiting mechanism is arranged on one side of the driving rod, when the ladder stand is folded, the driving rod moves inwards along with the overturning of the ladder stand, the telescopic rod is drawn out outwards, and the telescopic rod is positioned at the front end of the driving rod and supports the driving rod, so that the ladder stand is more stable after being folded and is not easy to fall downwards.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the strut structure of the present invention;
FIG. 3 is a schematic view of the construction of the lock bolt of the present invention;
FIG. 4 is a schematic view of the ladder and the column of the present invention;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
FIG. 6 is a schematic view of the support frame of the present invention;
fig. 7 is a schematic structural diagram of the limiting mechanism of the present invention.
In the figure: 1. a bridge deck; 2. a pillar; 21. a fixed base; 22. a support bar; 23. a connecting plate; 24. a column; 25. a support plate; 26. locking the bolt; 261. a lead screw; 262. a clamping piece; 27. climbing a ladder; 271. a movable rod; 272. a fixing member; 273. a support frame; 2731. a diagonal bar; 2732. a bracket; 274. a clamping block; 275. a drive rod; 276. a connecting rod; 277. a limiting mechanism; 2771. a limit stop lever; 2772. a telescopic rod; 2773. a movable handle; 3. a bridge erecting machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A bridging device with an anchoring function comprises a bridge deck 1, wherein two sides of the surface of the bridge deck 1 are provided with supporting columns 2, and a bridging machine 3 is installed at the tops of the two supporting columns 2.
Pillar 2 includes the unable adjustment base 21 that two mirror images set up, and the embedded bracing piece 22 that has of top center department of unable adjustment base 21, the welding of two bracing pieces 22 has connecting plate 23, the equal fixedly connected with stand 24 in top both ends of connecting plate 23, and layer board 25 is installed at the top of two stand 24, and the mirror image is provided with locking bolt 26 between the surface of connecting plate 23 and two stand 24, and locking bolt 26 runs through connecting plate 23 and bridge floor 1 threaded connection.
As shown in fig. 3, the locking bolt 26 includes a lead screw 261, a nut is screwed on the surface of the lead screw 261, a clamping piece 262 is arranged between the nut and the connecting plate 23, and after the strut 2 is installed, the strut 2 is fixed again through the locking bolt 26, so that the strut 2 does not shake when supporting the bridge crane 3, and the stability of the strut 2 is improved.
As shown in fig. 4 and 5, a ladder 27 is disposed on a surface of the upright 24, the ladder 27 includes a plurality of movable rods 271, the movable rods 271 are distributed on a side wall of the upright 24 in an array, fixing members 272 are disposed at two ends of each movable rod 271, and the movable rods 271 are rotatably connected with the upright 24 through the fixing members 272.
The bottom of stand 24 is provided with the support frame 273, and the support frame 273 is fixed in the lateral wall of stand 24, the welding of the lateral wall of stand 24 and the top of movable rod 271 has clamp splice 274, the movable rod 271 on every cat ladder 27 all can with stand 24 relative rotation, when not using, can upwards overturn cat ladder 27, and with embedded in clamp splice 274 of movable rod 271, carry out the centre gripping through clamp splice 274 to movable rod 271 and fix, prevent that cat ladder 27 from exposing, reduce its destroyed possibility.
As shown in fig. 5 and 6, the support frame 273 includes the down tube 2731, the bottom end of the down tube 2731 is fixed on the surface of the side wall of the column 24, the top end of the down tube 2731 is welded with the bracket 2732, the surface of the bracket 2732 is provided with a groove matched with the movable rod 271, and the bracket 2732 is flush with the fixing piece 272, when the ladder 27 is used, the movable rod 271 is turned downwards, the movable rod 271 is placed in the groove on the bracket 2732, and meanwhile, the vertical state between the movable rod 271 and the column 24 can be ensured, and the climbing is facilitated.
One side of activity pole 271 is provided with actuating lever 275, the surface array of actuating lever 275 has a plurality of connecting rods 276 respectively, connecting rod 276 and activity pole 271 one-to-one, and actuating lever 275 passes through connecting rod 276 and activity pole 271 and rotates to be connected, the surface of stand 24 is provided with stop gear 277, all activity poles 271 on the cat ladder 27 all pass through connecting rod 276 and actuating lever 275 swing joint, when promoting an activity pole 271 and overturn, this activity pole 271 just can be under the transmission of actuating lever 275, drive other all activity poles 271 and do the upset in step, make the packing up of cat ladder 27 with put down more convenient.
As shown in fig. 7, stop 277 includes limiting bar 2771, the surface of stand 24 is fixed in to limiting bar 2771's one end, limiting bar 2771's the other end is provided with telescopic link 2772, telescopic link 2772 keeps away from limiting bar 2771's one end welding has movable handle 2773, limiting bar 2771 is the cavity setting, telescopic link 2772 is located limiting bar 2771, and with limiting bar 2771 sliding connection, when packing up cat ladder 27, actuating lever 275 also can the inward movement, make actuating lever 275 move to stop 277's rear end, then take out telescopic link 2772, and, actuating lever 275 just can take on the surface of telescopic link 2772, carry out spacingly through stop 277 to actuating lever 275, make cat ladder 27 more stable when packing up, be difficult for dropping.
When using, after installing pillar 2, it is more firm with the fixed of pillar 2 and bridge floor 1 through locking bolt 26, pillar 2 is behind supporting bridge girder erection machine 3, it is more stable, difficult production is rocked, when needing to climb pillar 2 and overhaul bridge girder erection machine 3, promote actuating lever 275 backward, make actuating lever 275 break away from stop gear 277, inwards promote telescopic link 2772 through activity handle 2773, make it receive in spacing pin 2771, emit actuating lever 275, a movable rod 271 in the downward upset cat ladder 27, this movable rod 271 just can be under actuating lever 275's transmission, drive other all movable rods 271 and do synchronous upset under the looks, stop in the recess that movable rod 271 is located on bracket 2732, at this moment, movable rod 271 just can be mutually perpendicular with stand 24, just can staff's climbing.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. A bridging device with an anchoring function comprises a bridge deck (1), and is characterized in that two sides of the surface of the bridge deck (1) are provided with supporting columns (2), and the tops of the two supporting columns (2) are provided with a bridging machine (3);
the supporting column (2) comprises two fixed bases (21) arranged in a mirror image mode, supporting rods (22) are embedded in the center of the top of each fixed base (21), connecting plates (23) are welded on the two supporting rods (22), two ends of the top of each connecting plate (23) are fixedly connected with an upright column (24), and supporting plates (25) are mounted on the tops of the two upright columns (24);
locking bolts (26) are arranged on the surface of the connecting plate (23) and between the two upright columns (24) in a mirror image mode, and the locking bolts (26) penetrate through the connecting plate (23) and are in threaded connection with the bridge deck (1);
the ladder stand is characterized in that a ladder stand (27) is arranged on the surface of the upright post (24), the ladder stand (27) comprises a plurality of movable rods (271), the movable rods (271) are distributed on the side wall of the upright post (24) in an array mode, fixing pieces (272) are arranged at two ends of each movable rod (271), and the movable rods (271) are rotatably connected with the upright post (24) through the fixing pieces (272);
the bottom of stand (24) is provided with support frame (273), and support frame (273) are fixed in the lateral wall of stand (24), and the top welding of the lateral wall of stand (24) and movable rod (271) has clamp splice (274).
2. Bridging device with anchoring function according to claim 1, characterized in that the locking bolt (26) comprises a threaded spindle (261), a nut is screwed on the surface of the threaded spindle (261), and a clamping piece (262) is arranged between the nut and the connecting plate (23).
3. The bridging device with the anchoring function according to claim 1, wherein the supporting frame (273) comprises a slanting rod (2731), the bottom end of the slanting rod (2731) is fixed on the surface of the sidewall of the upright (24), a bracket (2732) is welded on the top end of the slanting rod (2731), a groove matched with the movable rod (271) is formed on the surface of the bracket (2732), and the bracket (2732) is flush with the fixed part (272).
4. The bridging device with anchoring function of claim 1, wherein one side of the movable rod (271) is provided with a driving rod (275), the surface array of the driving rod (275) is respectively provided with a plurality of connecting rods (276), the connecting rods (276) correspond to the movable rod (271) one by one, the driving rod (275) is rotatably connected with the movable rod (271) through the connecting rods (276), the surface of the upright column (24) is provided with a limiting mechanism (277), and after the movable rod (271) is turned upwards, the driving rod (275) is connected with the limiting mechanism (277).
5. The bridging device with anchoring function of claim 4, wherein the limiting mechanism (277) comprises a limiting stop bar (2771), one end of the limiting stop bar (2771) is fixed on the surface of the upright post (24), the other end of the limiting stop bar (2771) is provided with a telescopic rod (2772), and one end of the telescopic rod (2772) far away from the limiting stop bar (2771) is welded with a movable handle (2773).
6. The bridging device with anchoring function of claim 5, wherein the limit stop bar (2771) is hollow, and the telescopic bar (2772) is located inside the limit stop bar (2771) and is slidably connected to the limit stop bar (2771).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398223.3A CN111705661A (en) | 2020-05-12 | 2020-05-12 | Bridging device with anchoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398223.3A CN111705661A (en) | 2020-05-12 | 2020-05-12 | Bridging device with anchoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111705661A true CN111705661A (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010398223.3A Pending CN111705661A (en) | 2020-05-12 | 2020-05-12 | Bridging device with anchoring function |
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| Country | Link |
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| CN (1) | CN111705661A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100236866A1 (en) * | 2009-03-18 | 2010-09-23 | Chin-Yin Huang | Stepladder |
| CN103924915A (en) * | 2013-01-10 | 2014-07-16 | 维尔纳公司 | Stepladder With Latch And Stud And Positioning Method |
| CN204754742U (en) * | 2015-05-20 | 2015-11-11 | 杨培基 | Single -column formula ladder |
| CN204754731U (en) * | 2015-06-25 | 2015-11-11 | 湖南衡山汽车制造有限公司 | Foldable cat ladder |
| CN106639856A (en) * | 2016-12-12 | 2017-05-10 | 盐城工学院 | Trestle ladder and multifunctional ladder |
| CN207618918U (en) * | 2017-12-16 | 2018-07-17 | 江苏百崮钢结构工程有限公司 | A kind of gantry crane for bridge construction |
| CN110255390A (en) * | 2019-07-04 | 2019-09-20 | 河南正大起重设备有限公司 | A kind of adjustable lifting beam machine of span |
-
2020
- 2020-05-12 CN CN202010398223.3A patent/CN111705661A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100236866A1 (en) * | 2009-03-18 | 2010-09-23 | Chin-Yin Huang | Stepladder |
| CN103924915A (en) * | 2013-01-10 | 2014-07-16 | 维尔纳公司 | Stepladder With Latch And Stud And Positioning Method |
| CN204754742U (en) * | 2015-05-20 | 2015-11-11 | 杨培基 | Single -column formula ladder |
| CN204754731U (en) * | 2015-06-25 | 2015-11-11 | 湖南衡山汽车制造有限公司 | Foldable cat ladder |
| CN106639856A (en) * | 2016-12-12 | 2017-05-10 | 盐城工学院 | Trestle ladder and multifunctional ladder |
| CN207618918U (en) * | 2017-12-16 | 2018-07-17 | 江苏百崮钢结构工程有限公司 | A kind of gantry crane for bridge construction |
| CN110255390A (en) * | 2019-07-04 | 2019-09-20 | 河南正大起重设备有限公司 | A kind of adjustable lifting beam machine of span |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200925 |
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| RJ01 | Rejection of invention patent application after publication |