CN214733879U

CN214733879U - Novel beam lifting machine

Info

Publication number: CN214733879U
Application number: CN202120285097.0U
Authority: CN
Inventors: 李九钢; 方贺; 王书政; 赵永杰; 刘志红; 张景魁; 杨涛; 李喜风; 李桂苹; 刘振伟; 朱敬广; 李志云; 耿青海; 杜习发
Original assignee: Henan Daqiao Heavy Industry Machinery Co ltd
Current assignee: Henan Daqiao Heavy Industry Machinery Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-16
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a novel beam lifting machine relates to beam lifting machine technical field, specifically is a novel beam lifting machine, including the pin-connected panel girder, the both sides fixedly connected with landing leg of pin-connected panel girder, the front and back fixedly connected with pipe of pegging graft, the surface of pipe of pegging graft has cup jointed the pipe, the last fixed surface of cup jointing is connected with the socketed column, the last fixed surface of socketed column is connected with and cup joints the shrouding, be provided with compression spring between the lower surface of cup jointing the shrouding and the bottom surface of pipe of pegging graft, the middle fixedly connected with contact displacement sensor of pipe of pegging graft. Through the cooperation setting of landing leg and track chassis, make this novel handle machine possess and directly can go to get into the very convenient effect of soft ground work, through the cooperation setting of landing leg, contact displacement sensor and support assembly, make this novel handle machine possess the effectual effect of anti-wind.

Description

Novel beam lifting machine

Technical Field

The utility model relates to a bale lifter technical field specifically is a novel bale lifter.

Background

The beam lifting machine is a portal crane specially designed for bridge construction, mainly comprises an assembled girder, supporting legs, a crown block and the like, is connected by pin shafts and high-strength bolts between members, is easy to disassemble, assemble and transport, is compared with a common portal crane, is convenient and quick to install, is economical and practical, and is suitable for road and bridge construction units which frequently flow.

However, the existing beam lifting machine has some disadvantages in the using process, on one hand, the track type beam lifting machine is very troublesome to lay a track, and the wheel type beam lifting machine cannot be used on soft ground, and on the other hand, after the beam lifting machine lifts a bridge, the beam lifting machine is easy to overturn because the surface area of the bridge is large and the influence of wind power is large.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a novel bale lifter has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel beam lifter, includes the pin-connected panel girder, the both sides fixedly connected with landing leg of pin-connected panel girder, the front and back fixedly connected with of landing leg is pegged graft the pipe, the cup jointed pipe has been cup jointed to the surface of grafting pipe, the last fixed surface of cup jointed pipe is connected with the cup joint post, the last fixed surface of cup joint post is connected with and is cup jointed the shrouding, be provided with compression spring between the lower surface of cup joint the shrouding and the bottom surface of grafting pipe, the middle fixedly connected with contact displacement sensor of the pipe of pegging graft, the below fixedly connected with track chassis of cup joint pipe, the below fixedly connected with of landing leg supports the assembly, it includes oil hydraulic cylinder and backup pad to support the assembly, the below fixedly connected with staple of backup pad, the top of pin-connected panel girder is provided with sky car.

Preferably, the supporting legs are triangular, the inserting pipes are fixedly connected below two corners of the supporting legs, and the advancing direction of the crawler chassis is perpendicular to the assembled main beam.

Preferably, the inserting pipe and the sleeve pipe are both rectangular, the inserting pipe is in clearance fit with the sleeve pipe, and the lower surface of the inserting pipe is in contact with the inner bottom surface of the sleeve pipe.

Preferably, the contact displacement sensor is fixedly connected above the inner bottom surface of the inserting pipe through a support, a detection through hole is formed in the lower portion, close to the contact displacement sensor, of the inserting pipe, and a detection head of the contact displacement sensor penetrates through the detection through hole to be in contact with the inner bottom surface of the sleeve pipe.

Preferably, the number of the compression springs is a plurality, the compression springs are uniformly distributed at the bottom of the insertion pipe in a rectangular array mode, and the sum of the elastic forces of the compression springs is smaller than the weight of the crawler chassis.

Preferably, the number of the support assemblies is a plurality of and is evenly distributed below the supporting legs, and the lower ends of the fixing nails are higher than the lower surface of the crawler chassis.

Preferably, the maintenance installing ports are formed in the two sides of the inserting pipe and the two sides of the sleeve pipe, the number of the maintenance installing ports is uniform, the inserting pipe is fixedly connected with the supporting legs through bolts, and the sleeve pipe is fixedly connected with the crawler chassis through bolts.

(III) advantageous effects

The utility model provides a novel beam lifter possesses following beneficial effect:

1. this novel handle machine sets up through the cooperation of landing leg and crawler chassis, makes this novel handle machine possess and can directly travel and get into the very convenient effect of soft ground work, is convenient for install the very big crawler chassis of span through triangular landing leg, makes this novel handle machine need not lay the track through crawler chassis and also can directly drive into soft ground work.

2. This novel handle machine, through the landing leg, contact displacement sensor and support assembly's cooperation setting, make this novel handle machine possess the effectual effect of anti-wind, it is far away to make the strong point of landing leg both sides through triangular landing leg, and then it is difficult to influenced by wind-force to support stably, can be in one row of support assembly of the below fixed mounting at the middle part of landing leg through triangular landing leg, support the assembly during operation and can insert the soil with the staple in, make this novel handle machine stop more to tie up solidly, anti-wind effect is better.

Drawings

Fig. 1 is a schematic structural view of the whole three-dimensional view of the present invention;

FIG. 2 is a schematic view of a partially enlarged view of the present invention;

fig. 3 is a schematic structural view of a first cross-sectional view of the present invention;

fig. 4 is a schematic structural diagram of a second cross-sectional view of the present invention.

In the figure: 1. an assembled main beam; 2. a support leg; 3. inserting a pipe; 301. maintaining the mounting port; 4. sleeving a pipe; 401. sleeving the column; 5. sleeving a seal plate; 6. a compression spring; 7. a contact displacement sensor; 8. a crawler chassis; 9. a support assembly; 901. an oil hydraulic cylinder; 902. a support plate; 903. fixing nails; 10. a crown block; 11. and (4) a bracket.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a novel beam lifting machine comprises an assembled main beam 1, two sides of the assembled main beam 1 are fixedly connected with supporting legs 2, the supporting legs 2 are triangular, insertion pipes 3 are fixedly connected to the front and the back of the supporting legs 2, the insertion pipes 3 are fixedly connected to the lower sides of two corners of the supporting legs 2, sleeve connection pipes 4 are sleeved on the outer surfaces of the insertion pipes 3, the insertion pipes 3 and the sleeve connection pipes 4 are rectangular, the insertion pipes 3 are in clearance fit with the sleeve connection pipes 4, the lower surfaces of the insertion pipes 3 are in contact with the inner bottom surfaces of the sleeve connection pipes 4, sleeve connection columns 401 are fixedly connected to the upper surfaces of the sleeve connection pipes 4, sleeve connection sealing plates 5 are fixedly connected to the upper surfaces of the sleeve connection columns 401, compression springs 6 are arranged between the lower surfaces of the sleeve connection sealing plates 5 and the bottom surfaces of the insertion pipes 3, contact displacement sensors 7 are fixedly connected to the middles of the insertion pipes 3, crawler base plates 8 are fixedly connected to the lower sides of the sleeve connection pipes 4, and the number of the compression springs 6 is a plurality, the support assembly 9 comprises an oil pressure cylinder 901 and a support plate 902, the lower part of the support plate 902 is fixedly connected with a fixing nail 903, the number of the support assemblies 9 is a plurality of uniform distribution below the supporting legs 2, the lower ends of the fixing nails 903 are higher than the lower surface of the crawler chassis 8, a crown block 10 is arranged above the assembled main beam 1, a contact type displacement sensor 7 is fixedly connected above the inner bottom surface of the splicing tube 3 through a bracket 11, a detection through hole is arranged below the splicing tube 3 close to the contact type displacement sensor 7, and a detection head of the contact type displacement sensor 7 passes through the detection through hole to be contacted with the inner bottom surface of the sleeve-connected tube 4, a plurality of evenly distributed of maintenance installing port 301 quantity have been seted up to the both sides of spliced pipe 3 and bell and spigot joint pipe 4, and spliced pipe 3 passes through bolt and 2 fixed connection of landing leg, and bell and spigot joint pipe 4 passes through bolt and 8 fixed connection of crawler chassis.

When in use, firstly, the splicing pipe 3 and the sleeve pipe 4 are combined together, at the moment, the splicing pipe 3 and the sleeve pipe 4 can move relatively, at the moment, the sleeve pipe 3 is inserted into the splicing pipe 3 from the bottom of the splicing pipe 3, all the compression springs 6 are further sleeved on the outer surface of the sleeve pipe 401, then all the connecting sleeve closing plates 5 are fixed to compress the compression springs 6, at the moment, the splicing pipe 3 and the sleeve pipe 4 are tightly attached to the bottom plates by the elasticity of the compression springs 6, then the assembled sleeve pipe 4 is fixedly arranged above the crawler chassis 8, the support legs 2 are further fixed above the assembled sleeve pipe 4, when the running speeds of the four crawler chassis 8 at two sides are the same, the beam lifting machine can run linearly, when the speeds of the crawler chassis 8 at two sides are different, the beam lifting machine can turn, because the contact area between the crawler of the crawler chassis 8 and the ground is large and the power is strong, make this novel bale lifter can directly drive into relatively soft ground work very practical, can directly carry through the track if mention the lighter article of weight, if mention the heavier article of weight, then need support assembly 9 cooperation, lift the staple 903 of oil hydraulic cylinder 901 below off and change into the wheel, if work under strong wind environment, then add long pin-connected panel girder 1, carry the heavy object through overhead traveling crane 10, backup pad 902 below installation staple 903 this moment, insert the staple 903 in the soil the inside through oil hydraulic cylinder 901 and increase and grab the land fertility, wherein contact displacement sensor 7's effect is the holding height that supports assembly 9 is monitored, explain when contact displacement sensor 7 numerical value changes that support assembly 9 has shared top weight completely, then can stop descending backup pad 902.

To sum up, the novel lifting beam machine has the very convenient effect of directly driving to the soft ground through the matching arrangement of the supporting legs 2 and the crawler chassis 8, the crawler chassis 8 with large installation span is convenient for the triangular supporting legs 2, the novel lifting beam machine can directly drive to the soft ground without laying a track through the crawler chassis 8, the novel lifting beam machine has the good wind resistance effect through the matching arrangement of the supporting legs 2, the contact displacement sensors 7 and the supporting assemblies 9, the supporting points at the two sides of the supporting legs 2 are far through the triangular supporting legs 2, the supporting stability is further not easily influenced by wind power, one row of supporting assemblies 9 can be fixedly installed below the middle parts of the supporting legs 2 through the triangular supporting legs 2, the fixing nails 903 can be inserted into the ground when the supporting assemblies 9 work, and the novel lifting beam machine is more compact in parking, the wind resistance effect is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel beam lifter, includes pin-connected panel girder (1), its characterized in that: the assembling type main beam comprises an assembling type main beam (1), supporting legs (2) are fixedly connected to two sides of the assembling type main beam (1), splicing pipes (3) are fixedly connected to the front and back of the supporting legs (2), sleeve pipes (4) are sleeved on the outer surfaces of the splicing pipes (3), sleeve columns (401) are fixedly connected to the upper surfaces of the sleeve columns (401), sleeve closing plates (5) are fixedly connected to the upper surfaces of the sleeve closing plates (401), compression springs (6) are arranged between the lower surfaces of the sleeve closing plates (5) and the bottom surfaces of the splicing pipes (3), contact type displacement sensors (7) are fixedly connected to the middles of the splicing pipes (3), crawler chassis (8) are fixedly connected to the lower portions of the sleeve pipes (4), supporting assemblies (9) are fixedly connected to the lower portions of the supporting legs (2), each supporting assembly (9) comprises an oil hydraulic cylinder (901) and a supporting plate (902), and fixing nails (903) are fixedly connected to the lower portions of the supporting plates (902), an overhead crane (10) is arranged above the assembled main beam (1).

2. The novel beam lifting machine of claim 1, characterized in that: the support legs (2) are triangular, the inserting pipes (3) are fixedly connected below two corners of the support legs (2), and the advancing direction of the crawler chassis (8) is perpendicular to the assembled main beam (1).

3. The novel beam lifting machine of claim 1, characterized in that: the inserting pipe (3) and the sleeve pipe (4) are both rectangular, the inserting pipe (3) is in clearance fit with the sleeve pipe (4), and the lower surface of the inserting pipe (3) is in contact with the inner bottom surface of the sleeve pipe (4).

4. The novel beam lifting machine of claim 1, characterized in that: the contact type displacement sensor (7) is fixedly connected above the inner bottom surface of the inserting pipe (3) through a support (11), a detection through hole is formed in the portion, close to the contact type displacement sensor (7), of the inserting pipe (3), and a detection head of the contact type displacement sensor (7) penetrates through the detection through hole to be in contact with the inner bottom surface of the sleeve pipe (4).

5. The novel beam lifting machine of claim 1, characterized in that: the number of the compression springs (6) is a plurality, the compression springs are uniformly distributed at the bottom of the insertion pipe (3) in a rectangular array mode, and the sum of the elastic forces of the compression springs (6) is smaller than the weight of the crawler chassis (8).

6. The novel beam lifting machine of claim 1, characterized in that: the number of the support assemblies (9) is a plurality of and the support assemblies are uniformly distributed below the supporting legs (2), and the lower ends of the fixing nails (903) are higher than the lower surface of the crawler chassis (8).

7. The novel beam lifting machine of claim 1, characterized in that: the two sides of the inserting pipe (3) and the sleeve pipe (4) are provided with a plurality of maintenance installing ports (301) which are uniformly distributed, the inserting pipe (3) is fixedly connected with the supporting legs (2) through bolts, and the sleeve pipe (4) is fixedly connected with the crawler chassis (8) through bolts.