CN216467871U - Prefabricated mould floor truck of gutter apron - Google Patents
Prefabricated mould floor truck of gutter apron Download PDFInfo
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- CN216467871U CN216467871U CN202122280412.3U CN202122280412U CN216467871U CN 216467871 U CN216467871 U CN 216467871U CN 202122280412 U CN202122280412 U CN 202122280412U CN 216467871 U CN216467871 U CN 216467871U
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Abstract
The utility model relates to a prefabricated mould carrying trolley for a drainage ditch cover plate, which comprises a trolley and a mould lifting device, wherein the trolley is arranged on the trolley; the trolley is provided with a bearing beam, the mould lifting device comprises a hand-operated block, a rotating shaft and two rectangular bearing plates, the two bearing plates are symmetrically arranged on two sides of the rotating shaft, two shaft sleeves sleeved on the rotating shaft are respectively welded on the side edges of the two bearing plates facing the rotating shaft, clamping plates are respectively welded on the bottom surfaces of the side edges of the two bearing plates far away from the rotating shaft, and an acute included angle is formed between each clamping plate and each bearing plate; the hand hoist is located the top of pivot to fix on the spandrel girder of handcart, hand hoist's chain block one end and pivot intermediate junction, the upper end of two haulage ropes is connected to the other end, and the lower extreme of two haulage ropes is kept away from pivot one side with two bearing plates respectively and is connected. The flange lifting and carrying device clamps the flanges at two sides of the prefabricated drainage ditch cover plate mould through the clamping plates of the two bearing plates, can be operated by one person, and has high construction efficiency and low cost.
Description
Technical Field
The utility model belongs to the technical field of highway construction, relates to prefabrication construction of a roadbed drainage ditch cover plate, and particularly relates to a prefabricated mold carrying trolley for a drainage ditch cover plate.
Background
The road bed both sides are equipped with escape canal and curb usually, and in the road construction process, can set up drainage ditch apron and curb as an organic whole sometimes, and this kind of drainage ditch apron is the dysmorphism structure, when prefabricated, need invert the mould and pour the concrete on vibration platform and vibrate, vibrate the trowelling back, carry the mould to depositing the place temporarily again, wait for in the mould concrete to reach the drawing of patterns behind the certain intensity. The general mould specification is 50cm × 50cm × 20cm (length × width × average height), the weight of the poured concrete in the mould is about 100kg, if the mould is carried by a hoisting device, the cost is relatively high, the hoisting device is inconvenient to use on a prefabrication site, if the mould is carried by a worker, a plurality of people are needed for one mould, the labor intensity is high, and the construction efficiency is low.
Disclosure of Invention
The utility model aims to solve the problems and provides a drain cover plate prefabricated mold carrying trolley to reduce the construction cost and improve the construction efficiency.
The technical scheme of the utility model is as follows:
the utility model provides a prefabricated mould floor truck of gutter apron which characterized in that: comprises a trolley and a mould lifting device;
the trolley comprises two longitudinal rods which are arranged in parallel, a front cross rod is welded between the front ends of the two longitudinal rods, a rear cross rod is welded between the middle parts of the two longitudinal rods, wheel support rods are respectively welded on the bottom surfaces of the parts, located between the front cross rod and the rear cross rod, of the two longitudinal rods, each wheel support rod is perpendicular to the longitudinal rods, the upper ends of the wheel support rods are welded with the longitudinal rods, a horizontal wheel shaft protrudes outwards from the lower ends of the wheel support rods, a wheel is installed through the wheel shaft, and a support leg is respectively welded on the bottom surface of the part, welded with the rear cross rod, of the two longitudinal rods; two middle cross rods are also welded between the front cross rod and the rear cross rod between the two longitudinal rods, two guide rods parallel to the wheel supporting rods are symmetrically welded on each middle cross rod, the upper end of each guide rod is welded with the middle cross rod, a certain gap is formed between the two guide rods on the two middle cross rods and towards the same side of the trolley, and a supporting plate is welded between the lower ends of the two middle cross rods; the top surfaces of the cross rod parts in the welding of the two longitudinal rods are respectively welded with a vertical rod vertical to the longitudinal rods, the lower ends of the two vertical rods are respectively welded with the longitudinal rods, and a bearing beam is welded between the upper ends of the two vertical rods;
the mould lifting device comprises a hand-operated hoist, a rotating shaft and two rectangular bearing plates, wherein the two bearing plates are symmetrically arranged on two sides of the rotating shaft, two shaft sleeves sleeved on the rotating shaft are respectively welded on the two bearing plates towards the side edges of the rotating shaft, a clamping plate is respectively welded on the bottom surfaces of the two bearing plates far away from the rotating shaft, an acute included angle is formed between the clamping plate and the bearing plates, the hand-operated hoist is positioned above the rotating shaft, a chain block is wound on a winch of the hand-operated hoist, one end of the chain block is connected with the middle of the rotating shaft, the other end of the chain block is connected with the upper ends of two traction ropes, and the lower ends of the two traction ropes are respectively connected with one sides of the two bearing plates far away from the rotating shaft;
the hand hoist of the mould lifting device is fixed in the middle of the bottom surface of the bearing beam of the trolley through bolts, the rotating shaft is positioned below the two middle cross rods, the two ends of the rotating shaft penetrate through the gap between the two guide rods facing each side of the trolley respectively, the connecting ends of the chain block and the two traction ropes are positioned above the middle cross rods, and the two traction ropes are connected with the two bearing plates from the outer sides of the two middle cross rods respectively.
The utility model has simple structure, manual pushing and walking, convenient movement, time and labor saving, high construction efficiency and low cost, and can be operated by one person when carrying the prefabricated mould of the drainage ditch cover plate.
Drawings
FIG. 1 is a schematic view of the cart of the present invention;
FIG. 2 is a schematic structural view of the mold lifting apparatus of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a schematic structural view of a drainage ditch prefabricated cover plate mold;
fig. 5 is a schematic view of the state of use of the present invention.
Detailed Description
The integral structure of the utility model comprises a trolley and a mould lifting device.
As shown in fig. 1, the trolley comprises two longitudinal rods 1 which are arranged in parallel, a front cross rod 2 is welded between the front ends of the two longitudinal rods, a rear cross rod 3 is welded between the middle parts of the two longitudinal rods, a wheel support rod 4 is respectively welded on the bottom surface of the part of the two longitudinal rods between the front cross rod and the rear cross rod, each wheel support rod is perpendicular to the longitudinal rods, the upper end of each wheel support rod is welded with the longitudinal rods, a horizontal wheel shaft 5 protrudes outwards from the lower end of each wheel support rod, a wheel 6 is installed through the wheel shaft, and a support leg 7 is respectively welded on the bottom surface of the part of the rear cross rod welded with the two longitudinal rods; two middle cross rods 8 are also welded between the front cross rod and the rear cross rod between the two longitudinal rods, two guide rods 9 parallel to the wheel supporting rods are symmetrically welded on each middle cross rod, the upper end of each guide rod is welded with the middle cross rod, a certain gap is formed between the two guide rods 9 on the two middle cross rods facing to the same side of the trolley, and a supporting plate 10 is welded between the lower ends of the two middle cross rods; the top surfaces of the cross rod parts in the welding of the two longitudinal rods are respectively welded with a vertical rod 11 vertical to the longitudinal rods, the lower ends of the two vertical rods are respectively welded with the longitudinal rods, and a bearing beam 12 is welded between the upper ends of the two vertical rods.
The rear end of the vertical rod 1 of the handcart is used as a handle of the handcart, and the handcart can be pushed and pulled to walk by manually holding the handle.
As shown in fig. 2, the mould lifting device includes a hand-operated hoist 13, a pivot 14 and the bearing plate 15 of two rectangles, and two bearing plate 15 symmetries set up in the both sides of pivot 14, and two bearing plate orientation the side of pivot has welded respectively that two covers establish at the epaxial axle sleeve 16 of commentaries on classics, and two bearing plates keep away from the side bottom surface of pivot and weld a cardboard 17 respectively, be the acute angle contained angle between cardboard 17 and bearing plate 15, hand-operated hoist 13 is located the top of pivot 14, winds a chain block 18 on hand-operated hoist 13's the capstan winch, the one end of chain block 18 with pivot 14 intermediate connection, the upper end of two haulage ropes 19 is connected to the other end of chain block, and the lower extreme of two haulage ropes 19 is kept away from pivot one side with two bearing plates 15 respectively and is connected.
As shown in fig. 3, the hand hoist 13 of the mold lifting device is fixed in the middle of the bottom surface of the bearing beam 12 of the trolley through a bolt 20, the rotating shaft 14 is positioned below the two middle cross rods 8, two ends of the rotating shaft respectively penetrate through a gap between the two guide rods 9 facing each side of the trolley, the connecting ends of the chain block and the two hauling ropes are positioned above the middle cross rods 8, and the two hauling ropes 19 are respectively connected with the two bearing plates 15 from the outer sides of the two middle cross rods.
In the structure, the handle of the hand hoist is rotated clockwise, one end of the inverted chain connected with the rotating shaft is lifted, the rotating shaft 14 is lifted upwards, the height of one end of the inverted chain connected with the traction rope is lowered, the two bearing plates 15 rotate downwards around the rotating shaft 14 simultaneously by means of gravity, and the included angle between the two bearing plates is reduced; the handle of the hand-operated hoist is rotated anticlockwise, the height of the rotating shaft is reduced, one end of the inverted chain connected with the two traction ropes is lifted upwards, the two traction ropes 19 are tightened, the two bearing plates 15 are driven to rotate upwards around the rotating shaft, the two bearing plates are opened, and the included angle between the two bearing plates can reach 180 degrees at most.
After the hand chain block lifts the rotating shaft and the bearing plate upwards, if the handle is loosened, the rotating shaft can descend under the action of gravity, so that when the hand chain block handle can be hung and fixed through the hook 21 on the bearing beam.
In the specific implementation of the utility model, in order to prevent the rotating shaft from moving transversely to separate from the guide rods when the rotating shaft goes up and down, two ends of the rotating shaft 14 are respectively welded with a limiting rod 22, and the limiting rods 22 are arranged outside the guide rods 9, and the length of the limiting rods is greater than the distance between the two guide rods.
In the specific implementation of the utility model, in order to ensure the strength of the wheel support rods, a lower inclined support rod 23 can be welded between each side of each wheel support rod 4 and the longitudinal rod 1; similarly, in order to increase the strength of the vertical rods 11, an upper diagonal brace 24 may be welded between each of the two sides of each vertical rod 11 and the vertical rod 1.
The clamping plates at the bottoms of the two sides of the bearing plate are used for clamping the two sides of the mold when the mold is carried. When the utility model is implemented, the included angle between the clamping plate and the bearing plate can be set to be 30-60 degrees.
Fig. 4 shows the drain cover mold 25 in a cast-in-place configuration. Because the heights of the tops of the drainage ditch cover plates integrated with the kerbs are uneven, and the bottom surfaces are flat, the molds need to be inverted when concrete is poured, and the bottom surfaces face upwards. The opposite sides of the bottom edge of the mold are provided with outwardly projecting flanges 26.
As shown in fig. 5, after the concrete pouring in the mold is completed, the hand-operated hoist is manually pushed to the position above the mold 25, the handle of the hand-operated hoist 13 is rotated anticlockwise, the rotating shaft 14 is lowered, the clamping plates 17 at the bottoms of the outer sides of the two bearing plates 15 are positioned below the flanges 26 at the two sides of the mold, then the hand-operated hoist is rotated clockwise, the rotating shaft 14 is lifted, the two bearing plates 15 are folded, the flanges 26 at the two sides of the mold are clamped by the clamping plates 17 at the bottoms of the bearing plates, the rotating shaft is continuously lifted, the mold 26 is lifted to a certain height from the ground, and the handle of the main hand-operated hoist is fixed through the hooks. Promote the handcart and carry the mould to the assigned position, remove the couple and to the fixed of handle, the mould is transferred to ground automatically under the action of gravity, then anticlockwise rotation chain block makes two bearing plates open, breaks away from the mould. And pushing the trolley to return to carry out next mould carrying.
Claims (6)
1. The utility model provides a prefabricated mould floor truck of gutter apron which characterized in that: comprises a trolley and a mould lifting device;
the trolley comprises two longitudinal rods which are arranged in parallel, a front cross rod is welded between the front ends of the two longitudinal rods, a rear cross rod is welded between the middle parts of the two longitudinal rods, wheel support rods are respectively welded on the bottom surfaces of the parts, located between the front cross rod and the rear cross rod, of the two longitudinal rods, each wheel support rod is perpendicular to the longitudinal rods, the upper ends of the wheel support rods are welded with the longitudinal rods, a horizontal wheel shaft protrudes outwards from the lower ends of the wheel support rods, a wheel is installed through the wheel shaft, and a support leg is respectively welded on the bottom surface of the part, welded with the rear cross rod, of the two longitudinal rods; two middle cross rods are also welded between the front cross rod and the rear cross rod between the two longitudinal rods, two guide rods parallel to the wheel supporting rods are symmetrically welded on each middle cross rod, the upper end of each guide rod is welded with the middle cross rod, a certain gap is formed between the two guide rods on the two middle cross rods and towards the same side of the trolley, and a supporting plate is welded between the lower ends of the two middle cross rods; the top surfaces of the cross rod parts in the welding of the two longitudinal rods are respectively welded with a vertical rod vertical to the longitudinal rods, the lower ends of the two vertical rods are respectively welded with the longitudinal rods, and a bearing beam is welded between the upper ends of the two vertical rods;
the mould lifting device comprises a hand-operated hoist, a rotating shaft and two rectangular bearing plates, wherein the two bearing plates are symmetrically arranged on two sides of the rotating shaft, two shaft sleeves sleeved on the rotating shaft are respectively welded on the two bearing plates towards the side edges of the rotating shaft, a clamping plate is respectively welded on the bottom surfaces of the two bearing plates far away from the rotating shaft, an acute included angle is formed between the clamping plate and the bearing plates, the hand-operated hoist is positioned above the rotating shaft, a chain block is wound on a winch of the hand-operated hoist, one end of the chain block is connected with the middle of the rotating shaft, the other end of the chain block is connected with the upper ends of two traction ropes, and the lower ends of the two traction ropes are respectively connected with one sides of the two bearing plates far away from the rotating shaft;
the hand hoist of the mould lifting device is fixed in the middle of the bottom surface of the bearing beam of the trolley through bolts, the rotating shaft is positioned below the two middle cross rods, the two ends of the rotating shaft penetrate through the gap between the two guide rods facing each side of the trolley respectively, the connecting ends of the chain block and the two traction ropes are positioned above the middle cross rods, and the two traction ropes are connected with the two bearing plates from the outer sides of the two middle cross rods respectively.
2. The drain cover plate prefabricated mold carrying trolley according to claim 1, wherein: the bearing beam is provided with a hook for fixing a hand-operated hoist handle.
3. The drain cover plate prefabricated mold carrying trolley according to claim 1, wherein: and two limiting rods are respectively welded at the two ends of the rotating shaft outside the guide rods.
4. The drain cover plate prefabricated mold carrying trolley according to claim 1, wherein: and a lower inclined support rod is welded between the two sides of each wheel support rod and the longitudinal rods respectively.
5. The drain cover plate prefabricated mold carrying trolley according to claim 1, wherein: an upper diagonal brace is welded between the two sides of each vertical rod and the longitudinal rods respectively.
6. The drain cover plate prefabricated mold carrying trolley according to claim 1, wherein: the included angle between the clamping plate and the bearing plate is 30-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122280412.3U CN216467871U (en) | 2021-09-19 | 2021-09-19 | Prefabricated mould floor truck of gutter apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122280412.3U CN216467871U (en) | 2021-09-19 | 2021-09-19 | Prefabricated mould floor truck of gutter apron |
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| Publication Number | Publication Date |
|---|---|
| CN216467871U true CN216467871U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122280412.3U Active CN216467871U (en) | 2021-09-19 | 2021-09-19 | Prefabricated mould floor truck of gutter apron |
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| CN (1) | CN216467871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942103A (en) * | 2021-09-19 | 2022-01-18 | 中交路桥建设有限公司 | Drainage ditch apron mandrel quick demoulding device |
-
2021
- 2021-09-19 CN CN202122280412.3U patent/CN216467871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942103A (en) * | 2021-09-19 | 2022-01-18 | 中交路桥建设有限公司 | Drainage ditch apron mandrel quick demoulding device |
| CN113942103B (en) * | 2021-09-19 | 2023-02-24 | 中交路桥建设有限公司 | Drainage ditch apron mandrel quick demoulding device |
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