CN214189667U - Trolley for tunnel construction - Google Patents
Trolley for tunnel construction Download PDFInfo
- Publication number
- CN214189667U CN214189667U CN202023141864.5U CN202023141864U CN214189667U CN 214189667 U CN214189667 U CN 214189667U CN 202023141864 U CN202023141864 U CN 202023141864U CN 214189667 U CN214189667 U CN 214189667U
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- carrying box
- rotating
- carrying
- tunnel construction
- rotating shaft
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Abstract
The utility model relates to the technical field of tunnel construction, in particular to a trolley for tunnel construction, which comprises a carrying box, wherein a first rotating shaft is arranged on the left top edge and the right top edge of the carrying box, a rotating plate is movably arranged at the front end of the carrying box and is rotatably connected with the first rotating shaft through a connecting block, a second rotating shaft is arranged at the bottom ends of the left side and the right side of the rotating plate, a connecting rod is rotatably connected with the second rotating shaft, shaft sleeves are arranged on the left side and the right side of the carrying box, slide rods are slidably connected in the shaft sleeves, the connecting rod is rotatably connected with the slide rods, a limiting rod is arranged at the rear end of each slide rod, a handrail is arranged on the rear side of the carrying box, a limiting block is rotatably connected on the handrail, a bearing seat is arranged at the bottom of the carrying box, a rotating shaft is rotatably connected in the bearing seat, and rollers are arranged at two ends of the rotating shaft, the utility model discloses can effectively improve the conveying efficiency of handcart, and use labour saving and time saving.
Description
Technical Field
The utility model relates to a tunnel construction technical field especially relates to a handcart for tunnel construction.
Background
The handcart is instrument commonly used in tunnel construction, a be used for carrying stone grain sand and soil etc, current handcart is fixed the hopper on the frame usually, during the material in the uninstallation hopper, need the manual work to raise the handrail and let the hopper slope, empty totally in order to make the material in the hopper as far as possible, need the manual work to raise the handrail to higher height, it is more strenuous, the interior leading flank of hopper sets up to the inclined plane usually, so that the material is from the inclined plane off-feed hopper, set up the interior leading flank of hopper to the inclined plane, the volume that the hopper carried the thing has been reduced, influence conveying efficiency.
SUMMERY OF THE UTILITY MODEL
For solving the problem mentioned in the background art, the utility model aims to provide a handcart for tunnel construction.
In order to realize the above object, the technical scheme of the utility model is that:
a trolley for tunnel construction comprises a carrying box, wherein the top side and the front side of the carrying box are both in an open state, fixed blocks are arranged on the left top edge and the right top edge of the carrying box, first rotating shafts are arranged on the side surfaces of the two fixed blocks, a rotating plate is movably arranged at the front end of the carrying box, connecting blocks are arranged at the two ends of the top side of the rotating plate, the two connecting blocks are respectively and rotatably connected with the two first rotating shafts, second rotating shafts are arranged at the bottom ends of the left side edge and the right side edge of the rotating plate, the axis of each second rotating shaft is parallel to the first rotating shafts, connecting rods are rotatably connected to the two second rotating shafts, shaft sleeves are arranged on the left side surface and the right side surface of the carrying box, sliding rods are slidably connected in the shaft sleeves, the end parts of the connecting rods are rotatably connected with the front ends of the sliding rods, and limiting rods are arranged between the rear ends of the two sliding rods, the utility model discloses a bearing box, including carrying thing case, bearing box, limiting rod, bearing box, gyro wheel, rotation board, the last two handrails that are provided with perpendicularly of the trailing flank of carrying the thing case, every it is connected with the stopper to rotate on the handrail, the left and right sides of the bottom of carrying the thing case is provided with the bearing frame, two the bearing frame internal rotation is connected with the axis of rotation, the both ends of axis of rotation all are provided with the gyro wheel, work as during rotor plate perpendicular to ground, the rotor plate with carry the front end butt of thing case, the stopper with the limiting rod butt.
Furthermore, the rear end of the bottom surface of the carrying box is vertically provided with a supporting column.
Furthermore, the top edge of the rotating plate is an arc edge.
Furthermore, an anti-skid rubber sleeve is sleeved on the handrail.
The utility model has the advantages that: the utility model has the advantages that the rotating plate is movably arranged on the carrying box, when the rotating plate and the carrying box are closed, the rotating plate is in a vertical state, compared with a hopper with an inclined plane on the inner front side, the carrying box has larger capacity under the same occupied space, and the transportation efficiency is effectively improved; adopt push rod and connecting rod control rotor plate to rotate, can easily open and carry the thing case, need not to lift the handrail to very high height just can with carrying the material uninstallation of thing incasement, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural view of the middle loading box of the present invention.
Reference numerals: 1. carrying box, 11, fixed block, 12, first pivot, 13, axle sleeve, 14, bearing frame, 15, axis of rotation, 16, support column, 2, rotor plate, 21, connecting block, 22, second pivot, 3, connecting rod, 4, slide bar, 41, gag lever post, 5, handrail, 51, stopper, 52, anti-skidding rubber sleeve, 6, gyro wheel.
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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1-3, a trolley for tunnel construction comprises a carrying box 1, the carrying box 1 is rectangular, the top side and the front side of the carrying box 1 are both open, the front ends of the left and right top sides of the carrying box 1 are both provided with a fixed block 11, the sides far away from the two fixed blocks 11 are both provided with a first rotating shaft 12, the front end of the carrying box 1 is movably provided with a rotating plate 2, the rear side of the rotating plate 2 is abutted against the front end of the carrying box 1, both ends of the top side of the rotating plate 2 are both provided with a connecting block 21, the cross section of the connecting block 21 is L-shaped, the upper ends of the two connecting blocks 21 are respectively rotatably connected with the two first rotating shafts 12, the bottom ends of the left and right side edges of the rotating plate 2 are both provided with a second rotating shaft 22, the axis of the second rotating shaft 22 is parallel to the first rotating shafts 12, both second rotating shafts 22 are rotatably connected with a connecting rod 3, the upper parts of the left and right side surfaces of the carrying box 1 are both provided with shaft sleeves 13, sliding connection has slide bar 4 in axle sleeve 13, the tip of connecting rod 3 rotates with the front end of slide bar 4 to be connected, be provided with gag lever post 41 between the rear end of two slide bars 4, be provided with two handrails 5 on carrying thing case 1's the trailing flank perpendicularly, it is connected with stopper 51 to rotate on every handrail 5, stopper 51 and gag lever post 41 looks butt, the left and right sides of carrying the bottom of thing case 1 is provided with bearing frame 14, two bearing frame 14 internal rotation are connected with a axis of rotation 15, the both ends of axis of rotation 15 all are provided with gyro wheel 6.
In the in-service use, when needing to load the material, with rotor plate 2 and the front end butt of carrying thing case 1, and spacing with stopper 51 with gag lever post 41, thereby avoid the activity of slide bar 4 to lead to rotor plate 2 to rotate, when needing to empty the material, rotate stopper 51, make slide bar 4 can move about, promote slide bar 4 forward, make rotor plate 2 and carry and have the gap between the thing case 1, need not to raise handrail 5 very high height, alright easily see the material out from the gap between rotor plate 2 and the thing case 1 of carrying, time saving and labor saving.
In this embodiment, the rear end of the bottom surface of the carrying case 1 is vertically provided with the supporting column 16, which provides a better supporting effect for the carrying case 1.
In this embodiment, the top edge of the rotating plate 2 is an arc edge, so as to avoid the top edge of the rotating plate 2 from rubbing against the front end of the carrying case 1.
In this embodiment, the handrail 5 is sleeved with an anti-slip rubber sleeve 52 to improve the frictional force of holding.
The utility model has the advantages that the rotating plate 2 is movably arranged on the carrying box 1, when the rotating plate 2 and the carrying box 1 are closed, the rotating plate 2 is in a vertical state, compared with a hopper with an inclined plane on the inner front side, the carrying box 1 has larger capacity under the same occupied space, and the transportation efficiency is effectively improved; adopt push rod and connecting rod 3 control rotor plate 2 to rotate, can easily open and carry thing case 1, need not to lift handrail 5 very high just can be with carrying the material uninstallation in the thing case 1, labour saving and time saving.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The trolley for tunnel construction is characterized by comprising a carrying box (1), wherein the top side and the front side of the carrying box (1) are both in an open state, fixed blocks (11) are arranged on the left top edge and the right top edge of the carrying box (1), two fixed blocks (11) are respectively provided with a first rotating shaft (12) on the side surface, a rotating plate (2) is movably arranged at the front end of the carrying box (1), connecting blocks (21) are respectively arranged at the two ends of the top side of the rotating plate (2), the two connecting blocks (21) are respectively in rotating connection with the two first rotating shafts (12), second rotating shafts (22) are respectively arranged at the bottom ends of the left side edge and the right side edge of the rotating plate (2), the axis of each second rotating shaft (22) is parallel to the corresponding first rotating shaft (12), the two second rotating shafts (22) are respectively in rotating connection with a connecting rod (3), shaft sleeves (13) are respectively arranged on the left side surface and the right side surface of the carrying box (1), sliding connection has slide bar (4) in axle sleeve (13), the tip of connecting rod (3) with the front end of slide bar (4) rotates to be connected, two be provided with gag lever post (41) between the rear end of slide bar (4), be provided with two handrail (5) on the trailing flank of carrying thing case (1) perpendicularly, every it is connected with stopper (51) to rotate on handrail (5), the left and right sides of the bottom of carrying thing case (1) is provided with bearing frame (14), two bearing frame (14) internal rotation is connected with axis of rotation (15), the both ends of axis of rotation (15) all are provided with gyro wheel (6), work as during rotor plate (2) perpendicular to ground, rotor plate (2) with the front end butt of carrying thing case (1), stopper (51) with gag lever post (41) butt.
2. The trolley for tunnel construction according to claim 1, wherein a support column (16) is vertically provided at a rear end of the bottom surface of the carrying case (1).
3. The trolley for tunnel construction according to claim 1, characterized in that the top edge of the rotating plate (2) is a curved edge.
4. The trolley for tunnel construction as claimed in claim 1, wherein the handrail (5) is sleeved with an anti-slip rubber sleeve (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141864.5U CN214189667U (en) | 2020-12-22 | 2020-12-22 | Trolley for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141864.5U CN214189667U (en) | 2020-12-22 | 2020-12-22 | Trolley for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214189667U true CN214189667U (en) | 2021-09-14 |
Family
ID=77656049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023141864.5U Active CN214189667U (en) | 2020-12-22 | 2020-12-22 | Trolley for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214189667U (en) |
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2020
- 2020-12-22 CN CN202023141864.5U patent/CN214189667U/en active Active
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