CN217437492U - Hoisting device for bridge engineering construction - Google Patents
Hoisting device for bridge engineering construction Download PDFInfo
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- CN217437492U CN217437492U CN202221203951.5U CN202221203951U CN217437492U CN 217437492 U CN217437492 U CN 217437492U CN 202221203951 U CN202221203951 U CN 202221203951U CN 217437492 U CN217437492 U CN 217437492U
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Abstract
The application provides a hoist device is used in bridge engineering construction, include: the support frame, its middle part has the link: the device comprises at least two moving frames, a lifting device and a lifting device, wherein the moving frames are slidably arranged on a supporting frame, locking screws used for fixing the positions of the moving frames are arranged at one ends of the moving frames, which are positioned on the supporting frame, and suspension bolts used for connecting the lifting device are arranged at connecting ends deviating from the supporting frame; the rotating bracket is fixedly arranged on the connecting frame and used for mounting the rotating motor and the rotating frame; the end part of the rotating frame is provided with a connecting bolt for connecting the prefabricated part; the gear transmission mechanism is connected with a motor rotating shaft of the rotating motor and the rotating frame. By the aid of the method, the rotation angle of the hoisting hanging position and the rotation angle of the prefabricated member can be adjusted, hoisting efficiency is improved, construction cost is reduced, the method can be widely applied to bridge engineering construction, and the method is wide in application range.
Description
Technical Field
The application relates to the technical field of bridge construction equipment, and more particularly relates to a hoisting device for bridge engineering construction.
Background
At present, in the bridge work progress, need hoist and mount concrete or steelframe prefab to accomplish the installation of bridge subject. The existing hoisting of bridge engineering construction mostly adopts a steel wire rope to hoist, namely one end of the steel wire rope is fixed on a hoisting device, the other end of the steel wire rope is fixed with a prefabricated member, and then a hoisting hook is connected with the hoisting device to carry out hoisting operation.
However, in the in-service use process, the majority of the hoisting devices for the construction of the existing bridge engineering are simple in structure, the angle of the prefabricated part cannot be finely adjusted as required, the construction difficulty is large, the construction labor intensity is high, the position of the steel wire rope on the hoisting device cannot be adjusted as required, the application range of the device is narrow, and the economical efficiency is poor.
SUMMERY OF THE UTILITY MODEL
The application provides a hoist device is used in bridge engineering construction can realize hoist and mount position adjustment and prefab angle fine setting, reduces the construction intensity, improves the efficiency of construction, practices thrift construction cost.
The application provides a hoist device is used in bridge engineering construction, include:
the support frame, its middle part has the link:
the lifting device comprises at least two moving frames, a lifting device and a lifting device, wherein the moving frames are slidably mounted on the supporting frame, locking screws used for fixing the positions of the moving frames are arranged at one ends of the moving frames, which are positioned on the supporting frame, and suspension bolts used for connecting the lifting device are arranged at connecting ends of the supporting frame, which are deviated from the supporting frame;
the rotating bracket is fixedly arranged on the connecting frame and used for mounting a rotating motor and the rotating frame;
the rotating frame is rotatably arranged on the rotating support, and a connecting bolt for connecting the prefabricated member is arranged at the end part of the rotating frame;
the gear transmission mechanism is connected with a motor rotating shaft of the rotating motor and the rotating frame.
In some embodiments, the gear transmission mechanism comprises a small bevel gear, a large bevel gear in meshing transmission with the small bevel gear, a limiting shaft mounted in the middle of the large bevel gear, a thrust bearing sleeved on the limiting shaft, and a clamp spring mounted in a clamping groove of the limiting shaft.
In some embodiments, the support frame is provided with scale marks.
In some embodiments, a plurality of shaft reinforcing ribs are uniformly welded on the limiting shaft.
In some embodiments, the support frame is a T-shaped structure.
In some embodiments, a plurality of support reinforcing ribs are uniformly welded on the rotating support.
In some embodiments, a first anti-slip pin is provided on the connecting bolt.
In some embodiments, a second anti-slip pin is provided on the suspension bolt.
The application provides a hoist device for bridge engineering construction, through two at least removal framves of installation on the support frame slidable, can adjust the hanging position as required, through set up link and runing rest in the middle part of the support frame, at runing rest outer wall connection rotating electrical machines, the inside gear drive that sets up of runing rest, gear drive connects rotating electrical machines and runing rest, connect the prefab with the runing rest, under the prefab is in hoist and mount state, can control rotating electrical machines as required and make the prefab rotatory. Therefore, in bridge construction, the difficulty of hoisting construction and the labor intensity of workers are reduced, the hoisting efficiency is improved, the construction cost is reduced, the method can be widely applied to bridge engineering construction, the efficient hoisting operation of prefabricated parts is realized, and the application range is wide.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a hoisting device for bridge engineering construction provided by the present application;
FIG. 2 is a front view of FIG. 1;
fig. 3 is an enlarged view of a portion a in fig. 2.
Wherein, 1-a support frame, 2-a moving frame, 3-a locking screw, 4-a hanging bolt, 5-a rotating frame, 6-a rotating frame, 7-a connecting bolt, 8-a rotating motor and 9-a gear transmission mechanism;
101-connecting frame, 501-shaft reinforcing rib, 901-small bevel gear, 902-large bevel gear, 903-limiting shaft, 904-thrust bearing, 905-snap spring and 906-shaft reinforcing rib.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a hoisting device for bridge engineering construction provided in the present application.
The application provides a hoist device for bridge engineering construction mainly includes support frame 1, two at least removal frame 2, locking screw 3, suspension bolt 4, runing rest 5, runing rest 6, connecting bolt 7, rotating electrical machines 8 and gear 9.
The rotary support 5 is fixedly installed on the connecting frame 101 through bolts, the side wall of the rotary support 5 is provided with a rotary motor 8 through bolts, the end part of the rotary support 6 is provided with a connecting bolt 7 for connecting the prefabricated part, the inside of the rotary support 5 is provided with a gear transmission mechanism 9, and the gear transmission mechanism 9 is connected with a motor rotating shaft of the rotary motor 8 and the rotary frame 6.
The rotating frame 6 is connected with the prefabricated part through the connecting bolt 7, and is hoisted on the hoisting device through the moving frame 2 and the hanging bolt 4, and the moving frame 2 can be adjusted along the supporting frame 1 to adjust the hanging position. Can set rotatable formula connection to with swivel mount 6 and runing rest 5, rotating electrical machines 8 drive gear 9 and swivel mount 6 drive the prefab and rotate the fine setting, and it is rotatory to control rotating electrical machines 8 as required from this and make the prefab, has reduced the hoist and mount construction degree of difficulty and construction intensity, and the economic nature is better.
Referring to fig. 2 and 3, fig. 2 is a front view of fig. 1; fig. 3 is an enlarged view of a portion a in fig. 2.
According to a specific embodiment of the application, the gear transmission mechanism 9 comprises a small bevel gear 901, a large bevel gear 902, a limiting shaft 903, a thrust bearing 904 and a clamp spring 905, wherein the large bevel gear 902 is in meshing transmission with the small bevel gear 901, the limiting shaft 903 is installed in the middle of the large bevel gear 902, the thrust bearing 904 is sleeved on the limiting shaft 903, and the clamp spring 905 is installed in a clamping groove of the limiting shaft 903.
Specifically, the output end of the rotating motor 8 is connected with a small bevel gear 901 through a flat key in a fixed manner, one side of the small bevel gear 901 is meshed with a large bevel gear 902, the inner side of the large bevel gear 902 is connected with a limit shaft 903 through a flat key in a fixed manner, the limit shaft 903 is a three-stage stepped shaft, one end of the limit shaft 903 is connected with a clamp spring 905 through a clamping groove in a meshed manner, one end, far away from the clamp spring 905, of the limit shaft 903 is fixedly connected with a rotating frame 6 through a bolt, and a thrust bearing 904 is connected onto the rotating frame 6.
The support frame 1 is a T-shaped structure, the structure enables the support frame 1 to be provided with a slide rail, the slide rail structure does not need to be additionally arranged, the structure of the support frame 1 is simplified, and the number of parts is reduced. Correspondingly, the moving frame 2 is provided with a T-shaped sliding groove so as to be matched with the support frame 1 of the T-shaped structure in a sliding manner, and the stability of the moving frame 2 in a supporting manner is improved.
In order to increase the strength of the limiting shaft 903, a plurality of shaft reinforcing ribs 906 may be welded to the outer circumferential surface of the limiting shaft 903, and the shaft reinforcing ribs 906 are preferably, but not limited to, uniformly distributed along the outer circumferential surface of the limiting shaft 903.
In order to increase the strength of the rotating bracket 5, a plurality of bracket reinforcing ribs 501 may be welded to the outer circumferential surface of the rotating bracket 5, and the bracket reinforcing ribs 501 are preferably, but not limited to, uniformly distributed along the outer circumferential surface of the rotating bracket 5.
In order to improve the regulation precision of removing frame 2, can set up the scale mark on support frame 1, the scale mark symmetry sets up in the positive both sides that remove frame 2, can adjust two positions that remove frame 2 in contrast to the scale mark to improve two accuracies that remove 2 position control of frame.
Further, a slip-off preventing pin may be provided at one end of the coupling bolt 7 to prevent the coupling bolt 7 from being loosened. At the same time, a slip-off preventing pin is provided at one end of the suspension bolt 4 to prevent the suspension bolt 4 from being loosened. Therefore, the safety and the stability of hoisting can be improved.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The hoisting device for bridge engineering construction provided by the application is introduced in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.
Claims (8)
1. The utility model provides a hoist device is used in bridge engineering construction which characterized in that includes:
support frame (1), its middle part has link (101):
the device comprises at least two moving frames (2) which are slidably mounted on a supporting frame (1), wherein one end of each moving frame (2) positioned on the supporting frame (1) is provided with a locking screw (3) used for fixing the position of the corresponding moving frame (2), and the connecting end of each supporting frame (1) departing from the corresponding supporting frame (1) is provided with a suspension bolt (4) used for connecting a hoisting device;
the rotating bracket (5) is fixedly arranged on the connecting frame (101) and is used for installing a rotating motor (8) and a rotating frame (6);
the rotating frame (6) is rotatably arranged on the rotating support (5), and a connecting bolt (7) used for connecting the prefabricated member is arranged at the end part of the rotating frame (6);
the rotary mechanism comprises a rotary motor (8) and a gear transmission mechanism (9), wherein the gear transmission mechanism (9) is connected with a motor rotating shaft of the rotary motor (8) and the rotating frame (6).
2. The hoisting device for bridge engineering construction according to claim 1, wherein the gear transmission mechanism (9) comprises a small bevel gear (901), a large bevel gear (902) in meshing transmission with the small bevel gear (901), a limiting shaft (903) installed in the middle of the large bevel gear (902), a thrust bearing (904) sleeved on the limiting shaft (903) and a clamp spring (905) installed in a clamping groove of the limiting shaft (903).
3. The hoisting device for bridge engineering construction according to claim 1, wherein the support frame (1) is provided with scale marks.
4. The hoisting device for bridge engineering construction according to claim 2, wherein a plurality of shaft reinforcing ribs (906) are uniformly welded on the limiting shaft (903).
5. The hoisting device for bridge engineering construction according to any one of claims 1 to 4, wherein the support frame (1) is of a T-shaped structure.
6. The hoisting device for bridge engineering construction according to claim 1, wherein a plurality of support reinforcing ribs (501) are welded uniformly on the rotating support (5).
7. The hoisting device for bridge engineering construction according to claim 1, wherein the connecting bolt (7) is provided with a first anti-drop pin.
8. The hoisting device for bridge engineering construction according to claim 1, wherein a second anti-drop pin is arranged on the suspension bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203951.5U CN217437492U (en) | 2022-05-19 | 2022-05-19 | Hoisting device for bridge engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203951.5U CN217437492U (en) | 2022-05-19 | 2022-05-19 | Hoisting device for bridge engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217437492U true CN217437492U (en) | 2022-09-16 |
Family
ID=83222208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221203951.5U Active CN217437492U (en) | 2022-05-19 | 2022-05-19 | Hoisting device for bridge engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217437492U (en) |
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2022
- 2022-05-19 CN CN202221203951.5U patent/CN217437492U/en active Active
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