CN214033414U

CN214033414U - Main supporting leg structure for walking type self-balancing overpass bridge girder erection machine

Info

Publication number: CN214033414U
Application number: CN202121503080.4U
Authority: CN
Inventors: 韩好利; 郭自庭; 金永宽; 姬红尚; 姬红奎; 郜世昌
Original assignee: Henan Tieshan Lifting Equipment Group Co ltd
Current assignee: Henan Tieshan Lifting Equipment Group Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-08-24
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a main leg structure for walking self-balancing striding bridge crane, including stand, fixed plate, horizontal measuring tape, activity axle bed one, tripod one, crossbeam one, support column, crossbeam two, extension bar and activity axle bed two, all run through on the stand and be equipped with the fixed plate, the outside of fixed plate all is equipped with horizontal measuring tape, the inboard at fixed plate top all is equipped with activity axle bed one, be equipped with tripod one between the activity axle bed one. The utility model discloses a measure the location angle of bridging machine through the level gauge, can directly align level gauge and pier, alleviateed the amount of labour and strengthened the accuracy simultaneously, carry out the secondary through infrared positioning appearance to vertical angle and measure, strengthened vertical angle measuring's accuracy once more, strengthened infrared positioning appearance's continuation of the journey function through the solar photovoltaic board, used through movable axle bed one and the cooperation of tripod, strengthened the stability of bridging machine.

Description

Main supporting leg structure for walking type self-balancing overpass bridge girder erection machine

Technical Field

The utility model relates to a frame bridge crane technical field is striden to walking self-balancing, specifically is a main leg structure for frame bridge crane is striden to walking self-balancing.

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. However, the main support leg of the bridge girder erection machine plays an important supporting role during movement, but the main support leg of the existing bridge girder erection machine still has high danger during movement, and the walking type self-balancing cross-span bridge girder erection machine is the most advanced in the bridge girder erection machine, so that a main support leg structure for the walking type self-balancing cross-span bridge girder erection machine is needed to increase safety, but the main support leg structure for the existing walking type self-balancing cross-span bridge girder erection machine has certain problems and defects:

1. the existing main supporting leg structure for the walking type self-balancing cross-over bridge girder erection machine is inconvenient for vertical measurement, when the supporting legs of the bridge girder erection machine are moved and positioned, the supporting legs need to be perpendicular to piers at 90 degrees to prevent the bridge girder erection machine from inclining and collapsing, a horizontal ruler needs to be manually used for measurement, and the bridge girder erection machine is large in size, troublesome in manual measurement, poor in accuracy and inconvenient to use;

2. the main supporting leg for the existing walking type self-balancing over-span bridge girder erection machine is poor in structural stability, the main supporting leg of the bridge girder erection machine is prone to shaking during moving and positioning, so that positioning deviation occurs, construction progress is prone to being delayed, meanwhile, pressure is large during supporting, the bridge girder erection machine is prone to side turning over due to operation deviation, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main landing leg structure for frame bridge machine is striden to walking self-balancing to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a main leg structure for frame bridge machine is striden to walking self-balancing, includes stand, fixed plate, level gauge, activity axle bed one, tripod one, crossbeam one, support column, crossbeam two, extension bar and activity axle bed two, its characterized in that: the stand is two sets of, all run through on the stand and be equipped with the fixed plate, the outside of fixed plate all is equipped with the horizontal measuring tape, the inboard at fixed plate top all is equipped with movable axle bed one, be equipped with tripod one between the activity axle bed one, the top of stand is run through and is equipped with crossbeam one, the top both sides of crossbeam one all are equipped with the solar photovoltaic board, the both sides of crossbeam one all are equipped with infrared locator, the top of crossbeam one is equipped with movable axle bed two, one side of activity axle bed two is equipped with tripod two, the opposite side of activity axle bed two is equipped with the support column, the top of support column is equipped with the pneumatic cylinder, the top of pneumatic cylinder is equipped with crossbeam two, the top both sides of crossbeam two all are equipped with the locating piece, crossbeam two all is equipped with the extension bar with the front and the back of crossbeam one.

Preferably, the bottom of the upright post is provided with a foot pad, and the top of the upright post is provided with a positioning ring.

Preferably, the outside of level measuring tape is equipped with solid fixed ring, and solid fixed ring installs in one side of fixed plate.

Preferably, a top cross point of the second tripod is provided with a positioning pin, and the surface of the positioning pin is provided with threads.

Preferably, one side of the hydraulic cylinder is provided with a hydraulic storage tank.

Preferably, the front surface of the extension bar is provided with a limiting ring in a penetrating manner, and two sides of the extension bar are provided with limiting blocks.

Compared with the prior art, the beneficial effects of the utility model are that: this main landing leg for walking self-balancing strides bridging machine is rational in infrastructure, has following advantage:

1. the utility model discloses a be equipped with the horizontal measuring tape in one side of fixed plate, all be equipped with the solar photovoltaic board in the top both sides of crossbeam one, all be equipped with infrared positioning appearance in the both sides of crossbeam one, measure the location angle of bridge girder erection machine through the horizontal measuring tape, can directly align horizontal measuring tape and pier, be convenient for watch vertical angle, and subtracted the step of artifical handheld measurement, alleviateed the amount of labour and strengthened the accuracy simultaneously, carry out secondary measurement to vertical angle through infrared positioning appearance, can conveniently see whether infrared ray is perpendicular with the pier, whether the location point of being convenient for to watch infrared ray overlaps with the location point of pier simultaneously, strengthened the accuracy of vertical angle measurement once more, strengthened the location of bridge girder erection machine in the removal process, thereby reduce dangerous emergence, it is comparatively convenient to use, charge the infrared positioning appearance through the solar photovoltaic board, thereby prolonging the working time of the infrared locator, strengthening the endurance function of the infrared locator and being more convenient to use.

2. The utility model discloses a be equipped with movable axle bed one on one side of the top of fixed plate, be equipped with tripod one on one side of movable axle bed one, be equipped with movable axle bed two on the top of crossbeam one, be equipped with tripod two on one side of movable axle bed two, be equipped with the locating pin at the top crosspoint of tripod two, use through movable axle bed one and tripod one cooperation, the stability of bridging machine has been strengthened, the stability of triangle-shaped is stronger, thereby the tripod can strengthen the stability when the bridging machine moves, thereby be convenient for the removal operation of bridging machine, simultaneously share the pressure of bridging machine when supporting, reduce the rocking of bridging machine, strengthen the security, it is comparatively convenient to use, use through movable axle bed two and tripod two cooperation use, the stability of bridging machine has been strengthened to the secondary, strengthen crossbeam one simultaneously, the stability of crossbeam one, be convenient for the removal of crossbeam one, simultaneously strengthen stability when the crossbeam is expanded and is extended, prevent that the crossbeam is unbalanced because of extending, strengthen the safety and stability nature, it is comparatively convenient to use.

3. The utility model discloses a front and the back at crossbeam two and crossbeam one all are equipped with the extension bar, run through in the front of extension bar and be equipped with the spacing ring, both sides at the extension bar all are equipped with the stopper, can make the bridging machine extend through the extension bar, the bridging machine of being convenient for is applied to not unidimensional bridge and erects, the suitability of bridging machine has been strengthened, stopper and spacing ring cooperation are used simultaneously, can prevent that the bridging machine from collapsing at the unbalance of extension in-process, the reinforcing security when having strengthened the restriction, avoid the bridging machine dangerous in the extension in-process, can have timely the adjustment of buffering space, it is comparatively convenient to use.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic view of a partial structure of the cross beam of the present invention.

In the figure: 1. a column; 101. a foot pad; 102. a positioning ring; 2. a fixing plate; 3. a horizontal measuring scale; 301. a fixing ring; 4. a first movable shaft seat; 5. a first tripod; 6. a first cross beam; 601. a solar photovoltaic panel; 602. an infrared locator; 7. a support pillar; 701. a hydraulic cylinder; 8. a second cross beam; 801. positioning blocks; 9. lengthening a rod; 901. a limiting block; 902. a limiting ring; 10. a second movable shaft seat; 1001. a tripod II; 1002. and a positioning pin.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a main supporting leg structure for a walking self-balancing overpass bridge crane comprises an upright post 1, a fixing plate 2, a horizontal measuring ruler 3, a first movable shaft seat 4, a first tripod 5, a first cross beam 6, a support column 7, a second cross beam 8, an extension bar 9 and a second movable shaft seat 10, wherein a pad 101 is arranged at the bottom of the upright post 1, a positioning ring 102 is arranged at the top of the upright post 1, the fixing plate 2 is arranged on the front surface of the upright post 1 in a penetrating manner, the horizontal measuring ruler 3 is arranged on one side of the fixing plate 2, a fixing ring 301 is arranged outside the horizontal measuring ruler 3, the first movable shaft seat 4 is arranged on one side of the top of the fixing plate 2, the first tripod 5 is arranged on one side of the first movable shaft seat 4, the first cross beam 6 is arranged on the top of the upright post 1 in a penetrating manner, solar photovoltaic plates 601 are arranged on two sides of the top of the first cross beam 6, infrared positioning instruments 602 are arranged on two sides of the first cross beam 6, the second movable shaft seat 10 is arranged on the top of the first cross beam 6, one side of the second movable shaft seat 10 is provided with a second tripod 1001, a top cross point of the second tripod 1001 is provided with a positioning pin 1002, the other side of the second movable shaft seat 10 is provided with a supporting column 7, the top of the supporting column 7 is provided with a hydraulic cylinder 701, the top of the hydraulic cylinder 701 is provided with a second crossbeam 8, two sides of the top of the second crossbeam 8 are provided with positioning blocks 801, the front and the back of the second crossbeam 8 and the first crossbeam 6 are provided with an extension bar 9, the front of the extension bar 9 is provided with a limiting ring 902 in a penetrating manner, and two sides of the extension bar 9 are provided with limiting blocks 901.

Specifically, the horizontal measuring scale 3 is arranged on one side of the fixing plate 2, the solar photovoltaic plates 601 are arranged on two sides of the top of the first cross beam 6, the infrared positioning instruments 602 are arranged on two sides of the first cross beam 6, the positioning angle of the bridge girder erection machine is measured through the horizontal measuring scale 3, the horizontal measuring scale 3 can be directly aligned with a bridge pier, the vertical angle can be conveniently watched, the manual handheld measurement step is omitted, the labor amount is reduced, the accuracy is improved, the vertical angle is secondarily measured through the infrared positioning instruments 602, whether the infrared ray is perpendicular to the bridge pier can be conveniently seen, meanwhile, whether the positioning point convenient for watching the infrared ray is overlapped with the positioning point of the bridge pier is improved, the accuracy of vertical angle measurement is improved again, the positioning of the bridge girder erection machine in the moving process is improved, the danger is reduced, the use is convenient, the solar photovoltaic plates 601 can charge the infrared positioning instruments 602, thereby prolonging the working time of the infrared locator 602, strengthening the endurance function of the infrared locator 602 and being more convenient to use;

specifically, a first movable shaft seat 4 is arranged on one side of the top of the fixed plate 2, a first tripod 5 is arranged on one side of the first movable shaft seat 4, the first tripod 5 is movably installed through a rotating shaft, a second movable shaft seat 10 is arranged on the top of a first cross beam 6, a second tripod 1001 is arranged on one side of the second movable shaft seat 10, a positioning pin 1002 is arranged at a cross point of the top of the second tripod 1001, the first movable shaft seat 4 is matched with the first tripod 5 for use, the stability of the bridge girder erection machine is enhanced, the stability of a triangle is high, the stability of the first tripod 5 can be enhanced when the bridge girder erection machine moves, the moving operation of the bridge girder erection machine is facilitated, meanwhile, the pressure of the bridge girder erection machine is shared during supporting, the shaking of the bridge girder erection machine is reduced, the safety is enhanced, the use is convenient, the stability of the bridge girder erection machine is secondarily enhanced through the matching use of the second movable shaft seat 10 and the second tripod 1001, meanwhile, the first cross beam 6 is reinforced, so that the stability of the first cross beam 6 is enhanced, the movement of the first cross beam 6 is facilitated, meanwhile, the stability is enhanced when the first cross beam 6 is expanded and extended, the first cross beam 6 is prevented from losing balance due to extension, the safety and stability are enhanced, and the use is more convenient;

it is specific, all be equipped with extension bar 9 through the front and the back at two 8 and 6 crossbeams of crossbeam, run through in the front of extension bar 9 and be equipped with spacing ring 902, both sides at extension bar 9 all are equipped with stopper 901, can make the bridging machine extend through extension bar 9, the bridging machine of being convenient for is applied to not unidimensional bridge and erects, the suitability of bridging machine has been strengthened, stopper 901 and spacing ring 902 cooperate the use simultaneously, can prevent that the bridging machine from collapsing at the extension in-process unbalance, the reinforcing security when having strengthened the restriction, avoid the bridging machine dangerous in the extension in-process to appear, can have timely the adjustment of buffer space, it is comparatively convenient to use.

The working principle is as follows: the positioning angle of the bridge girder erection machine is measured through the horizontal measuring scale 3, the horizontal measuring scale 3 can be directly aligned with a bridge pier, the vertical angle is convenient to watch, the step of manual hand-held measurement is omitted, the labor amount is reduced, the accuracy is enhanced simultaneously, the vertical angle is measured secondarily through the infrared positioning instrument 602, whether infrared rays are perpendicular to the bridge pier can be conveniently seen, whether the positioning points convenient for watching the infrared rays are overlapped with the positioning points of the bridge pier is enhanced again, the accuracy of vertical angle measurement is enhanced again, the positioning of the bridge girder erection machine in the moving process is enhanced, the danger is reduced, the use is more convenient, the solar photovoltaic panel 601 is used for charging the infrared positioning instrument 602, the working time of the infrared positioning instrument 602 is prolonged, the endurance function of the infrared positioning instrument 602 is enhanced, the use is more convenient, and the movable shaft seat I4 is matched with the tripod I5, the stability of the bridge girder erection machine is enhanced, the stability of a triangle is stronger, so that the stability of the tripod I5 can be enhanced when the bridge girder erection machine moves, the moving operation of the bridge girder erection machine is convenient, the pressure of the bridge girder erection machine is shared when the bridge girder erection machine is supported, the shaking of the bridge girder erection machine is reduced, the safety is enhanced, the use is more convenient, the stability of the bridge girder erection machine is secondarily enhanced by matching the movable shaft seat II 10 with the tripod II 1001, meanwhile, the cross beam I6 is reinforced, the stability of the cross beam I6 is enhanced, the moving of the cross beam I6 is convenient, the stability is enhanced when the cross beam I6 is expanded and extended, the unbalance of the cross beam I6 due to extension is prevented, the safety stability is enhanced, the use is more convenient, the bridge girder erection machine can be extended by the extension rod 9, the bridge girder erection machine is convenient to be applied to bridge girders of different sizes, and the applicability of the bridge girder erection machine is enhanced, limiting block 901 uses with spacing ring 902 cooperation simultaneously, can prevent that the frame bridge crane from unbalancing in the extension in-process from collapsing, has strengthened the security when the restrictive, avoids frame bridge crane dangerous appearing in the extension in-process, can have timely the adjusting of buffer space, and it is comparatively convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a main leg structure for frame bridge machine is striden to walking self-balancing, includes stand (1), fixed plate (2), levelling rod (3), activity axle bed (4), tripod (5), crossbeam (6), support column (7), crossbeam two (8), extension bar (9) and activity axle bed two (10), its characterized in that: the device comprises two groups of stand columns (1), wherein the stand columns (1) are provided with fixing plates (2) in a penetrating mode, the outer sides of the fixing plates (2) are provided with leveling rulers (3), the inner sides of the tops of the fixing plates (2) are provided with movable shaft seats I (4), triangular supports I (5) are arranged between the movable shaft seats I (4), the tops of the stand columns (1) are provided with cross beams I (6) in a penetrating mode, the two sides of the tops of the cross beams I (6) are provided with solar photovoltaic panels (601), the two sides of the cross beams I (6) are provided with infrared positioning instruments (602), the tops of the cross beams I (6) are provided with movable shaft seats II (10), one sides of the movable shaft seats II (10) are provided with triangular supports II (1001), the other sides of the movable shaft seats II (10) are provided with supporting columns (7), and the tops of the supporting columns (7) are provided with hydraulic cylinders (701), the top of pneumatic cylinder (701) is equipped with crossbeam two (8), the top both sides of crossbeam two (8) all are equipped with locating piece (801), the front and the back of crossbeam two (8) and crossbeam one (6) all are equipped with extension bar (9).

2. The main leg structure of claim 1, wherein: the bottom of stand (1) is equipped with and fills up foot (101), the top of stand (1) is equipped with holding ring (102).

3. The main leg structure of claim 1, wherein: the outside of level scale (3) is equipped with solid fixed ring (301), and just gu fixed ring (301) install in one side of fixed plate (2).

4. The main leg structure of claim 1, wherein: and a top cross point of the second tripod (1001) is provided with a positioning pin (1002), and the surface of the positioning pin (1002) is provided with threads.

5. The main leg structure of claim 1, wherein: one side of the hydraulic cylinder (701) is provided with a hydraulic storage tank.

6. The main leg structure of claim 1, wherein: the front surface of the extension bar (9) is provided with a limiting ring (902) in a penetrating mode, and two sides of the extension bar (9) are provided with limiting blocks (901).