CN213707501U - Supplementary lifting device of high-speed railway road bed protective fence upper sill - Google Patents
Supplementary lifting device of high-speed railway road bed protective fence upper sill Download PDFInfo
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- CN213707501U CN213707501U CN202022879947.8U CN202022879947U CN213707501U CN 213707501 U CN213707501 U CN 213707501U CN 202022879947 U CN202022879947 U CN 202022879947U CN 213707501 U CN213707501 U CN 213707501U
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Abstract
The utility model provides a supplementary lifting device of high-speed railway road bed protective fence upper sill, relates to the construction field, including through high strong connecting bolt articulated a pair of main frame, connect at the inboard L shape layer board in a pair of main frame bottom and connect the reinforcement between main frame and L shape layer board. The main framework comprises a vertical part and an inclined part which inclines inwards along the vertical part, an included angle between the vertical part and the inclined part is 135 degrees, an arc-shaped opening is formed in the inner side of the middle of the vertical part, a hoisting hole is formed in the top end of the inclined part, and a hinge hole is formed in the upper portion of the inclined part. The utility model provides a traditional artifical transport heavy hard, the safe risk is big, problem that the efficiency of construction is low.
Description
Technical Field
The utility model relates to a construction field especially relates to a supplementary lifting device of high-speed railway roadbed protective fence upper sill.
Background
In the prior art, a steel wire rope is directly used for hoisting the upper sill of the reinforced concrete protective fence by manpower or a crane, the upper sill of the fence is easy to fall off due to the fact that a binding point is not centered in the hoisting process, potential safety hazards are caused, the construction efficiency is low, and the construction cost is high; particularly, in the construction of mountainous areas, the problems of difficult positioning, non-straight line shape, poor control precision, poor construction quality and the like exist in the installation of the protective fence due to topography; and the reinforced concrete protective fence upper sill has heavy weight and is time-consuming and labor-consuming to carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a supplementary lifting device of high-speed railway road bed protective fence upper sill has solved the heavy hard, the safe risk is big of traditional artifical transport, the problem that the efficiency of construction is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a supplementary lifting device of high-speed railway road bed protective fence upper sill, includes a pair of main skeleton of articulated through high-strength connecting bolt, connects at the inboard L shape layer board in a pair of main skeleton bottom and connects the reinforcement between main skeleton and L shape layer board.
The main framework comprises a vertical part and an inclined part which inclines inwards along the vertical part, an included angle between the vertical part and the inclined part is 135 degrees, an arc-shaped opening is formed in the inner side of the middle of the vertical part, a hoisting hole is formed in the top end of the inclined part, and a hinge hole is formed in the upper portion of the inclined part.
Further preferred technical solution: the hinge hole is 15cm from the top end surface of the inclined part.
Further preferred technical solution: the main framework is formed by cutting a steel plate with the thickness of 10mm at one time by a plasma cutting machine.
Further preferred technical solution: the main frameworks are connected in a penetrating mode through high-strength connecting bolts penetrating through the hinge holes and fastened through nuts.
Further preferred technical solution: the L-shaped supporting plate is angle steel with the specification of less than 75 and 5mm, and the opening is arranged inwards.
Further preferred technical solution: the upper side of the middle part of the vertical limb of the L-shaped supporting plate is welded with the inner side surface of the bottom end of the vertical part of the main framework.
Further preferred technical solution: one end of the reinforcing member is connected to the bottom end of the vertical portion of the main framework, and the other end of the reinforcing member is connected to one end of the outer side face of the vertical limb of the L-shaped supporting plate.
Further preferred technical solution: the reinforcing member is a steel plate or a steel bar or an angle steel.
Compared with the prior art, the utility model has the following characteristics and beneficial effect:
1, the utility model realizes free opening and closing through a pair of main skeletons which are hinged, stably supports the upper sill of the roadbed protective fence through the L-shaped supporting plate connected to the bottom end of the main skeletons, and reinforces the space between the main skeletons and the L-shaped supporting plate through the reinforcing piece; simple structure, the preparation is convenient, and the cost of manufacture is low, can accomplish road bed guard fence upper sill hoist and mount fast through artifical assistance-localization real-time, and can guarantee construction quality, and the construction effect is good, has improved work efficiency greatly.
2, the utility model discloses an excavator hoists road bed protective fence upper sill, and artifical assistance-localization real-time can ensure that road bed protective fence upper sill installation is swift, the position is accurate, linear in the same direction as straight, has improved the efficiency of construction greatly, has also ensured construction safety.
3, the utility model discloses extensive applicability, but wide application in reinforced concrete guard fence construction installation such as highway subgrade, railway bridge, road bed.
Drawings
Figure 1 is the utility model discloses high-speed railway road bed protective fence upper threshold auxiliary lifting device's stereogram.
Figure 2 is the front elevation view of the utility model discloses supplementary lifting device of high-speed railway road bed protective fence upper sill.
Figure 3 is the utility model discloses high-speed railway road bed protective fence upper threshold auxiliary lifting device's side elevation picture.
Figure 4 is the utility model discloses high-speed railway road bed protective fence upper threshold auxiliary lifting device's top view.
Reference numerals: 1-main framework, 2-L shape layer board, 3-reinforcement, 4-high strength connecting bolt, 1.1-hole for hoist, 1.2-hinge hole, 1.3-arc opening.
Detailed Description
Referring to fig. 1 to 4, the auxiliary lifting tool for the sill of the protective fence of the high-speed railway subgrade comprises a pair of main frameworks 1 which are hinged through high-strength connecting bolts 4, an L-shaped supporting plate 2 connected to the inner sides of the bottom ends of the main frameworks 1, and a reinforcing member 3 connected between the main frameworks 1 and the L-shaped supporting plate 2.
The main framework 1 is formed by cutting a 10mm thick steel plate at one time by a plasma cutting machine and comprises a vertical part and an inclined part which inclines inwards along the vertical part, the included angle between the vertical part and the inclined part is 135 degrees, the inner side of the middle part of the vertical part is provided with an arc-shaped opening 1.3, the main framework is prevented from colliding with a component during hoisting, the top end of the inclined part is provided with a hoisting hole 1.1, the diameter of the hoisting hole 1.1 is 22mm and is used for penetrating and hanging a steel wire rope, the upper part of the inclined part is provided with a hinge hole 1.2, the hinge hole 1.2 is 15cm away from the top end face of the inclined part and is used for penetrating and connecting; the main framework is 8cm wide and 65cm long in total, wherein the length of the vertical part is 35cm, and the length of the inclined part is 30 cm.
A pair of main frame 1 is connected through the high strength connecting bolt 4 cross-under that runs through hinge hole 1.2 to through the nut fastening, the nut sets up two, establishes two nuts, guarantees to connect the fastening, ensures that two nuts are screwed up the back main frame and can the free rotation simultaneously.
The L-shaped supporting plate 2 is angle steel with the specification of less than 75 x 5mm, the opening is arranged inwards, and the upper side of the middle part of the vertical limb of the L-shaped supporting plate 2 is welded with the inner side surface of the bottom end of the vertical part of the main framework 1; the L-shaped pallet 2 has a length of 25 cm.
One end of the reinforcing member 3 is connected to the bottom end of the vertical part of the main framework 1, and the other end of the reinforcing member is connected to one end of the outer side surface of the vertical limb of the L-shaped supporting plate 2; the reinforcement 3 is a steel plate or a steel bar or an angle steel.
The high-strength connecting bolt 4 is a high-strength bolt with the specification of M20 and is 5.5cm long.
The utility model discloses a working process:
1, manufacturing an auxiliary hoisting tool: blanking and welding are carried out according to the structural size of the auxiliary hoisting tool strictly, so that the connecting spot welding seam is ensured to be full, and the length of the welding seam meets the requirement.
And 2, connecting the auxiliary hoisting tool with the excavator through the suspended steel wire rope penetrating through the hoisting hole, and ensuring that the suspended steel wire rope is firmly connected.
3, supplementary lifting device is after the integral stability, and after the constructor wore safety protection instrument, the manual work was with a pair of L shape layer board lock a pair of sides at the intermediate position of road bed protective fence upper sill, utilized lever principle to step up road bed protective fence upper sill, was difficult for droing.
4, then the upper sill of the roadbed protective fence is hoisted through the excavator, so that the stable hoisting of the upper sill of the roadbed protective fence is realized, the problems of heaviness, inconvenience in carrying and large safety risk of the upper sill of the roadbed protective fence in the traditional construction method are solved, the excavator is adopted for carrying in the construction process, and the construction efficiency is high.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a supplementary lifting device of high-speed railway road bed protective fence upper sill which characterized in that: comprises a pair of main frameworks (1) hinged by high-strength connecting bolts (4), an L-shaped supporting plate (2) connected to the inner sides of the bottom ends of the main frameworks (1) and a reinforcing member (3) connected between the main frameworks (1) and the L-shaped supporting plate (2);
main framework (1) includes vertical portion and follows the inside slope of vertical portion, and the contained angle between vertical portion and the slope is 135, and open the middle part inboard of vertical portion has arc opening (1.3), and open on the top of slope has hoisting hole (1.1), and open on the upper portion of slope has hinge hole (1.2).
2. The auxiliary lifting tool for the threshold of the protective fence of the high-speed railway subgrade of claim 1, which is characterized in that: the hinge hole (1.2) is 15cm away from the top end face of the inclined part.
3. The auxiliary lifting tool for the threshold of the protective fence of the high-speed railway subgrade of claim 1, which is characterized in that: the main framework (1) is formed by cutting a steel plate with the thickness of 10mm at one time by a plasma cutting machine.
4. The auxiliary lifting tool for the threshold of the protective fence of the high-speed railway subgrade of claim 1, which is characterized in that: the main frameworks (1) are connected in a penetrating manner through high-strength connecting bolts (4) penetrating through the hinge holes (1.2) and are fastened through nuts.
5. The auxiliary lifting tool for the threshold of the protective fence of the high-speed railway subgrade according to any one of claims 1 to 4, which is characterized in that: the L-shaped supporting plate (2) is angle steel with the specification of less than 75 and 5mm, and the opening is arranged inwards.
6. The auxiliary lifting tool for the threshold of the protective fence of the high-speed railway subgrade of claim 5, which is characterized in that: the upper side of the middle part of the vertical limb of the L-shaped supporting plate (2) is welded with the inner side surface of the bottom end of the vertical part of the main framework (1).
7. The auxiliary lifting tool for the threshold of the protective fence of the high-speed railway subgrade of claim 1, which is characterized in that: one end of the reinforcing member (3) is connected to the bottom end of the vertical part of the main framework (1), and the other end of the reinforcing member is connected to one end of the outer side face of the vertical limb of the L-shaped supporting plate (2).
8. The auxiliary lifting tool for the threshold of the protective fence of the high-speed railway subgrade of claim 1, which is characterized in that: the reinforcing member (3) is a steel plate, a steel bar or an angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022879947.8U CN213707501U (en) | 2020-12-04 | 2020-12-04 | Supplementary lifting device of high-speed railway road bed protective fence upper sill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022879947.8U CN213707501U (en) | 2020-12-04 | 2020-12-04 | Supplementary lifting device of high-speed railway road bed protective fence upper sill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213707501U true CN213707501U (en) | 2021-07-16 |
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ID=76786353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022879947.8U Active CN213707501U (en) | 2020-12-04 | 2020-12-04 | Supplementary lifting device of high-speed railway road bed protective fence upper sill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213707501U (en) |
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2020
- 2020-12-04 CN CN202022879947.8U patent/CN213707501U/en active Active
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