CN215905726U - Manual construction foundation pit lifting frame capable of automatically dumping materials - Google Patents
Manual construction foundation pit lifting frame capable of automatically dumping materials Download PDFInfo
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- CN215905726U CN215905726U CN202121389055.8U CN202121389055U CN215905726U CN 215905726 U CN215905726 U CN 215905726U CN 202121389055 U CN202121389055 U CN 202121389055U CN 215905726 U CN215905726 U CN 215905726U
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- pull rod
- rod
- foundation pit
- tension spring
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Abstract
The utility model relates to a material conveying device used in the process of manually excavating a foundation pit, in particular to a manually constructed foundation pit lifting frame capable of automatically dumping materials, which is used for solving the defects that a large amount of manpower is needed to dump earth and stones and the potential safety hazard of personnel exists when a lifting box for loading and transporting the earth and stones is lifted to the ground in the process of manually constructing the foundation pit at present. This but artifical construction foundation ditch hoisting frame of automatic dumping material includes the material gallows to and pull rod, extension spring, fixed pulley and the electric hoist machine of setting on the material gallows. The pull rod is arranged on the material hanging bracket, and the material box can naturally incline when descending to the lowest position through the hook at one end of the pull rod, so that the aim of dumping soil and stones is fulfilled; in addition, the tension spring is arranged on the pull rod, so that the pull rod can automatically reset after dumping soil and stones, a large amount of labor is saved, and potential safety hazards that personnel fall into a foundation pit are avoided.
Description
Technical Field
The utility model relates to a material conveying device used in the process of manually excavating a foundation pit, in particular to a manually constructed foundation pit lifting frame capable of automatically dumping materials.
Background
When a foundation pit is excavated beside a steep mountain slope and a railway in operation, manual excavation is mostly adopted for construction because of the consideration of the safety of the terrain and running vehicles. In the artifical construction foundation ditch, the soil stone handling of foundation ditch below needs to adopt the hanging box transportation to ground, when the hanging box promoted ground, needs the manual work to pull the hanging box to foundation ditch one side and emptys, because of soil stone is heavier, can consume the manpower in a large number to when the rugged on ground, slippery, very easily cause personnel's potential safety hazard.
Disclosure of Invention
The utility model aims to overcome the defects that a large amount of manpower is needed to dump earth and stones and potential safety hazards of personnel exist when a hanging box for loading and transporting the earth and stones is lifted to the ground in the conventional manual construction process of a foundation pit, and provides a manual construction foundation pit lifting frame capable of automatically dumping materials.
In order to solve the defects of the prior art, the utility model provides the following technical solutions:
the utility model provides a but artifical construction foundation ditch hoisting frame of automatic dumping material, includes the material gallows, its special character lies in: the device also comprises a pull rod, a tension spring, a fixed pulley and an electric winch which are arranged on the material hanging bracket;
the material hanging bracket comprises a base, at least four support rods vertically arranged on the base and a square frame arranged at the top ends of the support rods; the square frame is provided with a cross rod and a longitudinal rod, the cross position is positioned above the foundation pit, and two ends of the cross rod and the longitudinal rod are fixed on the square frame;
the pull rod is horizontally arranged below the cross rod, one end of the pull rod is hinged with the cross rod, the other end of the pull rod is connected with a material hook through a steel wire rope, and a traction piece is arranged on the material hook;
the tension spring is arranged on the cross rod and is close to the hinged position of the cross rod and the pull rod, the fixed end of the tension spring is connected with the cross rod, and the movable end of the tension spring is hinged with the pull rod;
the fixed pulley is arranged on the longitudinal rod and is close to the intersection of the transverse rod and the longitudinal rod;
the electric winch is fixedly arranged on the base, a lifting steel wire rope of the electric winch penetrates through the fixed pulley to be connected onto the material box, and a hanging ring is arranged on one side, close to the material hook, of the material box.
Furthermore, the lifting steel wire ropes are respectively connected to two side walls of the material box and the material hook
Furthermore, the traction piece is a traction rod or a traction rope and is used for drawing the material hook to hook the hanging ring.
Further, the extension spring is the formula of drawing gas spring that reverses.
Furthermore, one end of the tension spring is close to the hinged position of the cross rod and the pull rod, and the other end of the tension spring is far away from the hinged position of the cross rod and the pull rod.
Furthermore, the base is a U-shaped structure, and an opening of the base is positioned on one side where the pull rod is hinged with the cross rod and used for facilitating the conveying of the earth and the stone.
Compared with the prior art, the utility model has the beneficial effects that:
the pull rod is arranged on the material hanging bracket, and the material box can naturally incline when descending to the lowest position through the hook at one end of the pull rod, so that the aim of dumping soil and stones is fulfilled; in addition, the tension spring is arranged on the pull rod, so that the pull rod can automatically reset after dumping soil and stones, a large amount of labor is saved, and potential safety hazards that personnel fall into a foundation pit are avoided.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention (the square frame and the side rails are omitted);
FIG. 2 is a top view of the embodiment of FIG. 1;
FIG. 3 is a schematic structural view of the material tank of the embodiment of FIG. 1 when it is raised to the highest position (the square frame and the vertical bar are omitted);
fig. 4 is a schematic structural diagram of the material tank of the embodiment of fig. 1 when the soil and stones are poured (the square frame and the vertical rods are omitted).
The reference numerals are explained below: 11-base, 12-support bar, 13-square frame, 14-cross bar, 15-longitudinal bar; 2-a pull rod; 3-a tension spring; 4-fixed pulley; 5-an electric winch; 6-material hook, 61-positioning rod; 7-a material box; 8-hanging ring.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Referring to fig. 1-2, the manual construction foundation pit lifting frame capable of automatically dumping materials comprises a material lifting frame, and a pull rod 2, a tension spring 3, a fixed pulley 4, an electric winch 5 and a material hook 6 which are arranged on the material lifting frame; the material hanging bracket comprises a base 11, four supporting rods 12 vertically arranged on the base 11 and a square frame 13 arranged at the top ends of the supporting rods 12; the square frame 13 is provided with a cross bar 14 and a longitudinal bar 15 which are intersected, the intersection position is positioned above the foundation pit, and two ends of the cross bar 14 and the longitudinal bar 15 are fixed on the square frame 13;
the pull rod 2 is horizontally arranged below the cross rod 14, one end of the pull rod 2 is hinged with the cross rod 14, the other end of the pull rod 2 is connected with the material hook 6 through a steel wire rope, and the material hook 6 is provided with a positioning rod 61; the tension spring 3 is arranged on the cross rod 14 and is close to the hinged position of the cross rod 14 and the pull rod 2, the fixed end of the tension spring 3 is hinged with the cross rod 14, and the movable end of the tension spring is hinged with the pull rod 2; the fixed pulley 4 is arranged at the lower part of the longitudinal rod 15 and is close to the intersection of the transverse rod 14 and the longitudinal rod 15; the electric winch 5 is fixedly arranged on the base 11, a lifting steel wire rope of the electric winch 5 penetrates through the fixed pulley 4 to be connected to the material tank 7, and a hanging ring 8 is arranged on one side, close to the material hook 6, of the material tank 7; in order to facilitate the material trolley to convey earth and stones, the base 11 is of a U-shaped structure, and an opening of the base is positioned on one side of the pull rod 2 hinged with the cross rod 14.
Referring to fig. 1, after the material tank 7 is filled with the soil and the stones, the electric winch 5 is started to drive the lifting steel wire rope, so that the material tank 7 is lifted; the lifting steel wire ropes are respectively connected to the two side walls of the material tank 7 and the hanging ring 8, so that the balance of the material tank 7 in the lifting process is ensured; referring to fig. 3, when the material box 7 rises to the highest position, the electric winch 5 is closed, and the material hook 6 is pulled by the positioning rod 61 arranged on the material hook 6 to hook the hanging ring 8; then starting the electric winch 5 to rotate in the opposite direction, driving the pull rod 2 to descend by the material tank 7, and meanwhile, inclining a tank opening of the material tank 7 to one side of the material trolley placed on the outer side of a well mouth, and when the material tank 7 descends to the lowest position, completely transferring soil and stones into the material trolley, as shown in fig. 4; after dumping the soil and stones, the electric winch 5 is started again to drive the lifting steel wire rope, so that the material box 7 rises, when the material box 7 rises to the highest position, the material hook 6 and the hanging ring 8 are loosened through traction of the positioning rod 61, in the rising process of the material box 7, the pull rod 2 is automatically reset under the driving of the tension spring 3, and the material box 7 can be placed into the foundation pit again through the lifting steel wire rope.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and it is obvious for a person skilled in the art to modify the specific technical solutions described in the foregoing embodiments or to substitute part of the technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions protected by the present invention.
Claims (6)
1. The utility model provides a but artifical construction foundation ditch hoisting frame of automatic dumping material, includes the material gallows, its characterized in that: the device also comprises a pull rod (2), a tension spring (3), a fixed pulley (4) and an electric winch (5) which are arranged on the material hanging bracket;
the material hanging bracket comprises a base (11), at least four support rods (12) vertically arranged on the base (11), and a square frame (13) arranged at the top ends of the support rods (12); a cross bar (14) and a longitudinal bar (15) which are intersected are arranged on the square frame (13), the intersection position is positioned above the foundation pit, and two ends of the cross bar (14) and two ends of the longitudinal bar (15) are fixed on the square frame (13);
the pull rod (2) is horizontally arranged below the cross rod (14), one end of the pull rod (2) is hinged with the cross rod (14), the other end of the pull rod is connected with a material hook (6) through a steel wire rope, and a traction piece (61) is arranged on the material hook (6);
the tension spring (3) is arranged on the cross rod (14) and is close to the hinged position of the cross rod (14) and the pull rod (2), the fixed end of the tension spring (3) is connected with the cross rod (14), and the movable end of the tension spring is hinged with the pull rod (2);
the fixed pulley (4) is arranged on the longitudinal rod (15) and is close to the intersection of the transverse rod (14) and the longitudinal rod (15);
the electric winch (5) is fixedly arranged on the base (11), a lifting steel wire rope of the electric winch (5) penetrates through the fixed pulley (4) to be connected onto the material box (7), and a hanging ring (8) is arranged on one side, close to the material hook (6), of the material box (7).
2. The manual construction foundation pit lifting frame capable of automatically dumping materials as claimed in claim 1, wherein: the lifting steel wire ropes are respectively connected to the two side walls of the material box (7) and the hanging ring (8).
3. The manual construction foundation pit lifting frame capable of automatically dumping materials as claimed in claim 2, wherein: the traction piece (61) is a traction rod or a traction rope.
4. The manual construction foundation pit lifting frame capable of automatically dumping materials as claimed in claim 2, wherein: the tension spring (3) is a reverse tension type gas spring.
5. The manual construction foundation pit lifting frame capable of automatically dumping materials as claimed in claim 4, wherein: one end of the tension spring (3) is close to the hinged position of the cross rod (14) and the pull rod (2), and the other end of the tension spring is far away from the hinged position of the cross rod (14) and the pull rod (2).
6. The manual construction foundation pit lifting frame capable of automatically dumping materials according to any one of claims 1 to 5, wherein: the base (11) is of a U-shaped structure, and the opening of the base is positioned on one side of the pull rod (2) hinged with the cross rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389055.8U CN215905726U (en) | 2021-06-22 | 2021-06-22 | Manual construction foundation pit lifting frame capable of automatically dumping materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389055.8U CN215905726U (en) | 2021-06-22 | 2021-06-22 | Manual construction foundation pit lifting frame capable of automatically dumping materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215905726U true CN215905726U (en) | 2022-02-25 |
Family
ID=80288145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121389055.8U Active CN215905726U (en) | 2021-06-22 | 2021-06-22 | Manual construction foundation pit lifting frame capable of automatically dumping materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215905726U (en) |
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2021
- 2021-06-22 CN CN202121389055.8U patent/CN215905726U/en active Active
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