CN222101566U - A protective device for gantry crane construction of pipe jacking foundation pit - Google Patents
A protective device for gantry crane construction of pipe jacking foundation pit Download PDFInfo
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- CN222101566U CN222101566U CN202420671913.5U CN202420671913U CN222101566U CN 222101566 U CN222101566 U CN 222101566U CN 202420671913 U CN202420671913 U CN 202420671913U CN 222101566 U CN222101566 U CN 222101566U
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- gantry crane
- protective device
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Abstract
The protection device for the construction of the top pipe foundation pit gantry crane comprises two groups of cross bars arranged at intervals, upright rods arranged on the cross bars, inclined supporting sliding grooves respectively arranged between the cross bars and the two sides of the upright rods, a storage box arranged between the tops of the two groups of upright rods, a motor box arranged in the storage box, a transmission rod respectively meshed with the two sides of the output end of the motor box, a piece of rain cloth arranged on the transmission rod, hollow sliding rails hinged to the upper parts of the upright rods, supporting rod pieces arranged between the sliding grooves and the hollow sliding rails in a sliding manner, skeleton rod pieces arranged between the two corresponding groups of hollow sliding rails in a sliding manner, and the other end of the rain cloth arranged on the skeleton rod pieces. The use of the utility model not only reduces the rain invasion and high temperature insolation suffered in the construction process of the pipe-jacking foundation pit, but also reduces the response time of countermeasures, improves the protection emergency efficiency of executing severe weather, effectively saves the construction space of the equipment, and increases the effective working time for the construction of the pipe-jacking foundation pit.
Description
Technical Field
The utility model relates to the technical field of protection devices for water conservancy and hydropower construction, in particular to a protection device for the construction of a top pipe foundation pit gantry crane.
Background
At present, in water conservancy and hydropower construction, the outdoor pipe jacking foundation pit construction has the problems of large opening, deep pit, complex and heavy construction tools above the pit, difficulty in moving and the like, and when severe weather such as rainwater, high temperature and the like is encountered in the construction process, constructors need to prepare protection tools in advance, the temporary spliced protection tools are difficult to build, the problems of slower reaction, high erection risk degree and the like are solved, the construction safety cost is increased, and manpower and material resources are wasted.
The main problems in the prior art are that 1) a waterproof measure can not be quickly erected in rainy weather, particularly in sudden rainy weather, 2) working surfaces inside and outside a jacking pit and constructors can not be protected by due sun protection in high-temperature and high-sun weather, 3) when jacking pit protective equipment is arranged, the coverage area of rain cloth and the height fall are large, the equipment arrangement below the coverage area is complicated, the safe operation environment of the protective equipment can not be ensured, and 4) construction operators need multiple operators to operate when manually arranging a rain-proof device, so that labor is occupied, and manpower is wasted. Therefore, how to manufacture a protection device for the construction of the gantry crane of the pipe-jacking foundation pit, which can solve the problems in the prior art, is a technical problem to be solved.
Disclosure of utility model
Based on the technical problems, the utility model provides the protection device for the construction of the gantry crane of the pipe-jacking foundation pit, which solves the problem that the pipe-jacking foundation pit cannot realize convenient protection in extreme weather such as precipitation, high temperature and the like.
In view of the above, the utility model provides a protection device for construction of a top foundation pit gantry crane, which comprises two groups of cross bars arranged at intervals, upright rods arranged on the cross bars, inclined strut sliding grooves arranged between the cross bars and two sides of the upright rods, storage boxes arranged between the tops of the two groups of upright rods, motor boxes arranged in the storage boxes, transmission rods arranged on two sides of output ends of the motor boxes in a meshed manner, rain cloth arranged on the transmission rods, hollow sliding rails hinged to the upper parts of the upright rods, support rod pieces arranged between the sliding grooves and the hollow sliding rails in a sliding manner, and skeleton rod pieces arranged between the corresponding two groups of hollow sliding rails in a sliding manner, wherein the other ends of the rain cloth are arranged on the skeleton rod pieces.
Furthermore, the sliding groove and the hollow sliding rail are respectively provided with a clamping groove.
Furthermore, the sliding groove and the hollow sliding rail are respectively provided with a graduated scale.
Further, pulleys are respectively arranged at two ends of the framework rod piece, and the framework rod piece slides in the hollow sliding rail through the pulleys.
Further, the cross rod, the vertical rod, the sliding groove and the storage box form a gantry crane triangular support structure.
Further, wheels are respectively arranged at two ends of the cross rod.
Further, the hollow slide rail, the framework rod piece, the support rod piece, the slide groove and the transmission rod are made of light steel.
Compared with the prior art, the protection device for the construction of the top pipe foundation pit gantry crane has the following advantages:
1. The device combines a gantry crane, and adds the waterproof cloth attached to the motor transmission adjustable rod piece to realize automatic storage of the device, and can adjust proper opening width and angle of the waterproof cloth according to the size of the jacking pit;
2. The device reduces the rain invasion and high temperature insolation suffered in the construction process of the pipe-jacking foundation pit, reduces the response time of countermeasures, and improves the protection emergency efficiency of executing severe weather;
3. the phenomenon that the action efficiency of manually executing extreme weather protection on the construction operation surface of the pipe-jacking foundation pit with complex conditions is low and the safety is poor is effectively improved;
4. The device effectively saves construction space and has the advantages of low modification cost, convenient and quick operation, reusability and the like;
5. The construction operator can operate by a single person, so that the reaction speed and the protection strength are greatly improved, and the effective working time is prolonged for the construction of the foundation pit of the jacking pipe.
Drawings
FIG. 1 shows a perspective view of the utility model in an expanded state;
FIG. 2 shows a closed state perspective view of the present utility model;
FIG. 3 shows a top view of the present utility model in a closed state;
FIG. 4 shows a schematic diagram of the structure of the rain fly of the present utility model;
FIG. 5 shows a schematic view of a hollow slide rail structure of the present utility model;
In the figure, a motor box 1, a rain cloth 2, a storage box 3, a hollow sliding rail 4, a framework rod piece 5, a support rod piece 6, a sliding groove 7, wheels 8, a transmission rod 9 and pulleys 10 are arranged.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways than those described herein, and the scope of the utility model is therefore not limited by the following disclosure.
The technical scheme of the present utility model is further described below with reference to fig. 1 to 5.
The first embodiment is shown in figures 1 to 5, and the protection device for the construction of the top foundation pit gantry crane comprises two groups of cross bars which are arranged at intervals, upright rods which are arranged on the cross bars, inclined supporting sliding grooves 7 which are respectively arranged between the cross bars and two sides of the upright rods, a storage box 3 which is arranged between the tops of the two groups of upright rods, a motor box 1 which is arranged in the storage box 3, transmission rods 9 which are respectively meshed with two sides of the output end of the motor box 1, a piece of rain cloth 2 which is arranged on the transmission rods 9, hollow sliding rails 4 which are hinged to the upper parts of the upright rods, a supporting rod piece 6 which is arranged between the sliding grooves 7 and the hollow sliding rails 4 in a sliding manner, and a skeleton rod piece 5 which is arranged between the corresponding two groups of hollow sliding rails 4 in a sliding manner, wherein the other end of the rain cloth 2 is arranged on the skeleton rod piece 5.
The sliding groove 7 and the hollow sliding rail 4 are respectively provided with a clamping groove for limiting. The sliding groove 7 and the hollow sliding rail 4 are respectively provided with a graduated scale for reading. Two ends of the framework rod piece 5 are respectively provided with a pulley 10, and the framework rod piece 5 slides in the hollow sliding rail 4 through the pulleys 10.
The cross rod, the vertical rod, the sliding chute 7 and the storage box 3 form a gantry crane triangular support structure. The two ends of the cross rod are respectively provided with wheels 8 for moving. The hollow slide rail 4, the framework rod piece 5, the support rod piece 6, the slide groove 7 and the transmission rod 9 are made of light steel.
In the using process, a constructor lifts the hollow sliding rail 4, the supporting rod piece 6 is outwards unfolded by the triangular supporting structure of the gantry crane, the supporting rod piece 6 is slid to the tail end of the hollow sliding rail 4, a stable supporting state is established among the supporting rod piece 6, the hollow sliding rail 4 and clamping grooves of the triangular supporting structure of the gantry crane, the other three supporting rod pieces 6 are opened one by one according to the step, the opening angles of the hollow sliding rail 4 are consistent, a motor is started for accommodating the rain cloth 2, the rain cloth 2 is opened after the framework rod piece 5 is released and slides to the tail end of the hollow sliding rail 4, the length and the opening angle of the rain cloth 2 can be adjusted according to the using requirement, and the motor is reversely operated during accommodating.
The utility model is suitable for ensuring the arrangement work of the protection measures of the pipe-jacking working well against precipitation and in high-temperature weather. When the outdoor pipe-jacking working well encounters precipitation and high-temperature weather in the daily construction process, as the large and complex gantry lifting appliance and other devices supporting construction in pits are arranged above the pipe-jacking foundation pit during construction, the protection of the working well forms a barrier during the sudden rainfall weather and the high-temperature construction in summer.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420671913.5U CN222101566U (en) | 2024-04-03 | 2024-04-03 | A protective device for gantry crane construction of pipe jacking foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420671913.5U CN222101566U (en) | 2024-04-03 | 2024-04-03 | A protective device for gantry crane construction of pipe jacking foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222101566U true CN222101566U (en) | 2024-12-03 |
Family
ID=93620006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420671913.5U Active CN222101566U (en) | 2024-04-03 | 2024-04-03 | A protective device for gantry crane construction of pipe jacking foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222101566U (en) |
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2024
- 2024-04-03 CN CN202420671913.5U patent/CN222101566U/en active Active
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