CN218027224U

CN218027224U - Bridge girder erection machine safety early warning device and bridge girder erection machine

Info

Publication number: CN218027224U
Application number: CN202222369557.5U
Authority: CN
Inventors: 朱振奎; 曹胜强; 田松
Original assignee: Henan Shenghua Heavy Crane Co ltd
Current assignee: Henan Shenghua Heavy Crane Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-13
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a bridge girder erection machine safety precaution device and bridge girder erection machine relates to bridge construction technical field, specifically is a bridge girder erection machine safety precaution device and bridge girder erection machine, including the bridge girder erection machine girder, the one end fixedly connected with installation lag assembly of bridge girder erection machine girder, installation lag assembly includes main sleeve and well space bar, the electronic jar of below fixedly connected with and the controller of intermediate bottom, main sleeve's top swing joint has the cover that floats. Through the setting of installation lag assembly and guiding hole axle, make this bridge crane safety precaution device and bridge crane possess the cable between controller and the detection head and be convenient for arrange and protect the effect that targets in place, through the cooperation setting of installation lag assembly, electronic jar, cover and shrouding float, make this bridge crane safety precaution device and bridge crane possess rainwater weather and can contract back and can avoid by the rainwater corruption and then improve life's effect.

Description

Bridge girder erection machine safety early warning device and bridge girder erection machine

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge crane safety precaution device and bridge crane.

Background

The bridge girder erection machine is equipment for placing a prefabricated beam piece on a prefabricated pier, belongs to the category of cranes, and has the main function of lifting the beam piece, then conveying the beam piece to the position and then putting down the beam piece.

But the existing bridge girder erection machine safety early warning device and bridge girder erection machine have some defects in the use process, on one hand, the cable between the controller and the detection head is inconvenient to arrange and is not protected in place, and on the other hand, the cable cannot be corroded by rainwater due to the fact that rainwater does not retract in the weather, so that the service life of the cable is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bridge crane safety precaution device and bridge crane has solved the problem that proposes 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 bridge girder erection machine safety precaution device and bridge girder erection machine, includes the bridge girder erection machine girder, the one end fixedly connected with installation lag assembly of bridge girder erection machine girder, installation lag assembly includes main sleeve and well space bar, intermediate bottom's the electronic jar of below fixedly connected with and controller, the top swing joint of main sleeve has the cover that floats, the middle fixedly connected with wind speed detection head of the cover that floats, the peripheral fixedly connected with support column of wind speed detection head, the top fixedly connected with shrouding of support column, the below fixedly connected with guiding hole axle of the cover that floats, be provided with signal cable between wind speed detection head and the controller.

Preferably, the electric cylinder is fixedly connected to the middle of the middle partition plate, an expansion rod of the electric cylinder is fixedly connected with the floating sleeve, and the controller is fixedly connected to the periphery of the middle partition plate.

Preferably, the number of the guide hole shafts is two, the two guide hole shafts are symmetrically distributed on two sides of the electric cylinder, the guide hole shafts are in clearance fit with the middle partition plate, and the signal cable penetrates through the middle of the guide hole shafts.

Preferably, the end part of the main beam of the bridge erecting machine is provided with Liang Tongkong, and the main sleeve penetrates through the beam through hole and is fixedly connected with the main beam of the bridge erecting machine through a screw.

Preferably, the floating sleeve is in clearance fit with the main sleeve, a gap is formed between the sealing plate and the wind speed detection head, and the diameter of the sealing plate is larger than that of the main sleeve.

Preferably, the main beam of the bridge girder erection machine comprises a main beam top plate and a main beam bottom plate, the length of the main beam top plate is greater than that of the main beam bottom plate, and the distance between the main beam top plate and the main beam bottom plate is greater than the height of the installation protection sleeve assembly.

(III) advantageous effects

The utility model provides a bridge girder erection machine safety precaution device and bridge girder erection machine possesses following beneficial effect:

1. this bridge crane safety precaution device and bridge crane, through the setting of installation lag assembly and guiding hole axle, make this bridge crane safety precaution device and bridge crane possess the controller and detect the cable between the head and be convenient for arrange and protect the effect that targets in place, the cable is protected and can avoid external injury and then realize that the protection is effectual within the installation lag assembly, the main effect of guiding hole axle is used for the direction, but connection director and detect the cable between the head but pass the realization cable arrangement of being convenient for from the centre of guiding hole axle very ingenious.

2. This bridge crane safety precaution device and bridge crane, through the installation lag assembly, electronic jar, the cooperation setting of cover and shrouding floats, make this bridge crane safety precaution device and bridge crane possess rainwater weather and can contract and return and can avoid being corroded by the rainwater and then improved life's effect, detect first fixed mounting between cover and shrouding floats, electronic jar returns to contract when raining and makes that the cover that floats sink to inside the installation lag assembly, the shrouding will install the flap at lag assembly top simultaneously and live in avoiding the rainwater to get into the installation lag assembly, and then avoid detecting by the rainwater corruption and then improved life.

Drawings

FIG. 1 is a schematic view of the structure of the appearance view of the present invention;

fig. 2 is a schematic structural view of the bottom view of the present invention;

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

fig. 4 is a schematic structural diagram of a partial three-dimensional view of the present invention.

In the figure: 1. a main beam of the bridge erecting machine; 101. a main beam top plate; 102. a main beam floor; 2. installing a protective sleeve assembly; 201. a main sleeve; 202. a middle partition plate; 3. an electric cylinder; 4. a controller; 5. a floating sleeve; 6. a wind speed detection head; 7. a support pillar; 8. closing the plate; 9. a pilot hole shaft; 10. a signal cable.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the bridge girder erection machine safety early warning device comprises a bridge girder erection machine main beam 1, the bridge girder erection machine main beam 1 is provided with a mounting protection sleeve assembly 2 fixedly connected to one end of the bridge girder erection machine main beam 1, the mounting protection sleeve assembly 2 comprises a main sleeve 201 and a middle partition plate 202, liang Tongkong is arranged at the end portion of the bridge girder erection machine main beam 1, the main sleeve 201 penetrates through Liang Tongkong to be fixedly connected with the bridge girder erection machine main beam 1 through screws, the bridge girder erection machine main beam 1 comprises a main beam top plate 101 and a main beam bottom plate 102, the length of the main beam top plate 101 is larger than that of the main beam bottom plate 102, the distance between the main beam top plate 101 and the main beam bottom plate 102 is larger than that of the mounting protection sleeve assembly 2, an electric cylinder 3 and a controller 4 are fixedly connected to the lower portion of the middle partition plate 202, a floating sleeve 5 is movably connected to the upper portion of the main sleeve 201, the electric cylinder 3 is fixedly connected to the middle of the middle partition plate 202, an expansion link of the electric cylinder 3 is fixedly connected to the floating sleeve 5, a floating wind speed detection sleeve 5 is fixedly connected to the middle of the floating sleeve, a cable hole 6 is connected to the middle guide shaft 6, the guide shaft 10, and the guide shaft head is symmetrically distributed between the two guide shaft heads 10 and the guide shaft 202, and the guide shaft 6, and the guide shaft head is symmetrically distributed between the two guide shaft heads of the guide shaft 6.

When the wind speed detection device is used, firstly, a through hole is formed in the end portion of the main beam top plate 101, the electric cylinder 3 is further fixedly installed below the middle partition plate 202, the telescopic rod of the electric cylinder 3 further extends upwards, the floating sleeve 5 is further placed into the main sleeve 201 from the upper side, the floating sleeve 5 is further rotated to enable the telescopic rod of the electric cylinder 3 to be in threaded connection with the floating sleeve 5, the two guide hole shafts 9 are further inserted into the lower side of the floating sleeve 5 from top to bottom and penetrate through the middle partition plate 202, the floating sleeve 5 cannot rotate under the action of the two guide hole shafts 9, the wind speed detection head 6 is further fixedly installed above the floating sleeve 5, then the controller 4 is fixedly installed below the middle partition plate 202, the signal cable 10 is further communicated with the wind speed detection head 6, the signal cable 10 is further inserted into the upper side of the guide hole shafts 9, then the bottom end of the signal cable 10 is communicated with the controller 4, the cable convenient to be communicated with the controller 4 and the wind speed detection head 6 is achieved through the signal cable 10, the protection sleeve assembly 10 is protected inside the main beam top plate 2, and finally the protection sleeve assembly is connected with the main beam assembly 2 and fixed through the top plate 101.

Through the setting of installation lag assembly 2 and guiding hole axle 9, make this bridge crane safety precaution device and bridge crane possess controller 4 and detect cable 10 between the head and be convenient for arrange and protect the effect that targets in place, cable 10 is protected and can avoid external injury and then realize the protection effectually within installation lag assembly 2, guiding hole axle 9 main effect is used for the direction, but connection controller 4 and detect cable 10 between the head but pass the realization from the centre of guiding hole axle 9 very ingenious and be convenient for cable 10 to arrange.

Example 2

Referring to fig. 3 to 4, the present invention provides a technical solution: the utility model provides a bridge crane safety precaution device and bridge crane, including bridge crane girder 1, bridge crane girder 1's one end fixedly connected with installation lag assembly 2, installation lag assembly 2 includes main sleeve 201 and well intermediate spacer 202, the below fixedly connected with electronic jar 3 of intermediate spacer 202, the top swing joint of main sleeve 201 has floating sleeve 5, 3 fixed connection of electronic jar are in the centre of intermediate spacer 202, the telescopic link and the floating sleeve 5 fixed connection of electronic jar 3, the middle fixedly connected with wind speed detection head 6 of floating sleeve 5, the peripheral fixedly connected with support column 7 of wind speed detection head 6, the top fixedly connected with shrouding 8 of support column 7, floating sleeve 5 and main sleeve 201 clearance fit, be provided with the interval between shrouding 8 and the wind speed detection head 6, the diameter size of shrouding 8 is greater than the diameter size of main sleeve 201, the below fixedly connected with guiding hole axle 9 of floating sleeve 5, the quantity of guiding hole axle 9 is two symmetric distributions in the both sides of electronic jar 3, guiding hole axle 9 and intermediate spacer 202 clearance fit.

Installation protection cover assembly 2 fixed connection is at the tip of bridging machine girder 1 during the use, the inside of installation protection cover assembly 2 is provided with the cover 5 that floats that can go up and down, it goes up and down through 3 drives of electronic jar to float cover 5 when not raining, then wind speed detection head 6 emits the upper surface of bridging machine girder 1 and then realizes normally detecting the wind speed, electronic jar 3 will float cover 5 down when raining, 8 lids of shrouding 8 are in the top of installation protection cover assembly 2 at last, wind speed detection head 6 is sealed and can not drench at the inside rainwater of installation protection cover assembly 2 this moment, can't detect the wind speed again this moment and also can't carry out the bridging operation under the environment of raining again simultaneously.

Through installation lag assembly 2, electronic jar 3, the cooperation setting of cover 5 and shrouding 8 floats, make this bridge crane safety precaution device and bridge crane possess rainwater weather and can contract and return and can avoid by the rainwater corruption and then improve life's effect, detect first fixed mounting between cover 5 and shrouding 8 floats, electronic jar 3 returns to contract when raining makes that cover 5 floats sink to installation lag assembly 2 inside, shrouding 8 is lived the flap at installation lag assembly 2 tops and is avoided the rainwater to get into in the installation lag assembly 2 simultaneously, and then avoid the detection head to be corroded by the rainwater and then improved life.

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 bridge girder erection machine safety precaution device and bridge girder erection machine, includes bridge girder erection machine girder (1), its characterized in that: bridge crane girder (1), the one end fixedly connected with installation lag assembly (2) of bridge crane girder (1), installation lag assembly (2) are including main sleeve (201) and well intermediate spacer (202), the below fixedly connected with electronic jar (3) and controller (4) of intermediate spacer (202), the top swing joint of main sleeve (201) has unsteady cover (5), the middle fixedly connected with wind speed of unsteady cover (5) detects head (6), the peripheral fixedly connected with support column (7) of wind speed detection head (6), the top fixedly connected with shrouding (8) of support column (7), the below fixedly connected with guiding hole axle (9) of unsteady cover (5), be provided with signal cable (10) between wind speed detection head (6) and controller (4).

2. The bridge girder erection machine safety precaution device and bridge girder erection machine of claim 1, characterized in that: the electric cylinder (3) is fixedly connected to the middle of the middle partition plate (202), an expansion rod of the electric cylinder (3) is fixedly connected with the floating sleeve (5), and the controller (4) is fixedly connected to the periphery of the middle partition plate (202).

3. The bridge girder erection machine safety precaution device and bridge girder erection machine of claim 1, characterized in that: the number of the guide hole shafts (9) is two, the two guide hole shafts are symmetrically distributed on two sides of the electric cylinder (3), the guide hole shafts (9) are in clearance fit with the middle partition plate (202), and the signal cable (10) penetrates through the middle of the guide hole shafts (9).

4. The bridge girder erection machine safety precaution device and bridge girder erection machine of claim 1, characterized in that: liang Tongkong is arranged at the end part of the main girder (1) of the bridge girder erection machine, and the main sleeve (201) penetrates through Liang Tongkong to be fixedly connected with the main girder (1) of the bridge girder erection machine through a screw.

5. The bridge girder erection machine safety precaution device and bridge girder erection machine of claim 1, characterized in that: the floating sleeve (5) is in clearance fit with the main sleeve (201), a distance is arranged between the sealing plate (8) and the wind speed detection head (6), and the diameter of the sealing plate (8) is larger than that of the main sleeve (201).

6. The bridge girder erection machine safety precaution device and bridge girder erection machine of claim 1, characterized in that: the main beam (1) of the bridge girder erection machine comprises a main beam top plate (101) and a main beam bottom plate (102), wherein the length of the main beam top plate (101) is greater than that of the main beam bottom plate (102), and the distance between the main beam top plate (101) and the main beam bottom plate (102) is greater than the height of the installation protection sleeve assembly (2).