Anti-collision guardrail construction trolley

Abstract

The utility model discloses an anti-collision guardrail construction trolley which is structurally and mainly composed of a bottom trolley, a supporting stand column, a stand column upper inclined rod, a stand column lower inclined rod, a stand column transverse support, a cross beam, a weight box, a hanging basket and a cross beam support shaped like a Chinese character'mi '. The lifting appliance is mainly used for lifting templates and materials and suspending operation of personnel in the construction processes of highway anti-collision guardrail construction, bridge drainage system construction and the like. Compared with other existing products, the advantages of being convenient to install, high in universality, high in assembly degree, beneficial to replacement of damaged components, high in disassembly and assembly efficiency, easy to operate, wide in application scene and the like are mainly reflected. Therefore, the utility model has higher economic benefit and social benefit when being applied in the construction process.

Description

Technical Field

[0001] The utility model relates to the field of anti-collision guardrail construction, specifically to an anti-collision guardrail construction trolley, which is composed of a plurality of steel structure welded parts. After a simple assembly process, the trolley can be widely used in the construction process of highway anti-collision guardrail construction, bridge drainage system construction, etc., for lifting templates and materials and suspending personnel. Background Art

[0002] Currently, high-altitude fall accidents frequently occur in industries such as construction and transportation infrastructure projects. These accidents cause significant economic losses, irreparable damage, and negative social impacts for individuals, businesses, governments, and other organizations. Therefore, it is crucial to strengthen the safety management of high-altitude construction operations and explore effective safety measures from the perspectives of economics, environmental protection, and sustainability. A comparison of construction solutions and equipment used in related construction environments reveals key shortcomings, including rudimentary structures, high risks, complex installation, and limited operability. Utility Model Content

[0003] The present invention provides an anti-collision guardrail construction trolley and an installation implementation method, specifically a trolley composed of a plurality of steel structure welded parts, which can be widely used in the lifting of templates and materials and the suspension of personnel in the construction process of highway anti-collision guardrail construction, bridge drainage system construction, etc. after a simple assembly process; the present invention belongs to the pier column and safety ladder cage anti-collision guardrail construction trolley with lower production cost, more optimized construction technology, lower construction operation difficulty, higher installation efficiency, better product quality, and more obvious economic and social benefits.

[0004] The utility model is realized by constructing a crash barrier construction trolley, which is characterized in that the crash barrier construction trolley comprises a bottom trolley (N1), a supporting column (N2), an upper oblique rod (N3) of the column, a lower oblique rod (N4) of the column, a column cross brace (N5), a crossbeam (N6), a counterweight box (N7), a hanging basket (N8), and a crossbeam cross brace (N9); the bottom trolley (N1) is connected to the supporting column (N2), the supporting column (N2) is connected to the upper oblique rod (N3) of the column, the lower oblique rod (N4) of the column, the column cross brace (N5), the crossbeam (N6), the counterweight box (N7), and the hanging basket (N8), and the crossbeam cross brace (N9) is connected to the supporting column (N2).

[0005] According to the utility model, the anti-collision guardrail construction trolley is characterized in that: the bottom trolley (N1) is composed of a longitudinal beam (1), a vertical beam (2), a transverse rib (3), a connecting plate (4), a rubber wheel (5), a driving device (6), and a steering system (7). The longitudinal beam (1), the vertical beam (2), the transverse rib (3), and the connecting plate (4) are all welded together, the rubber wheel (5) and the steering system (7) are connected to the longitudinal beam through bearings, and the driving device (6) is connected to the transverse beam through bolts. The main materials used are: the longitudinal beam material is 20a I-steel, the vertical beam and the transverse rib material is □80*80*5 rectangular tube, the connecting plate material is δ=16mm steel plate, the rubber wheel material is solid rubber, the driving device is a 2KW motor, a reducer, and a connecting structure assembly, and the steering system is a connecting structure, a steering knuckle, and a connecting rod assembly. The anti-collision guardrail construction trolley - bottom trolley (N1) is processed and manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0006] According to the utility model, the anti-collision guardrail construction trolley is characterized in that the structure of the support column (N2) is composed of a column (8), a connecting plate (9), and a stiffening plate (10), which are assembled. The main materials used are: the column material is [200a double-jointed channel steel, the connecting plate material is δ=16mm steel plate, and the connecting plate material is δ=8mm steel plate. The anti-collision guardrail construction trolley - support column is completed in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0007] According to the utility model, the anti-collision guardrail construction trolley is characterized in that the structure of the column upper inclined rod (N3) is composed of an inclined rod (11). The main materials used are: the inclined rod material is a rectangular tube of □80*80*5, and is processed and manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications to complete the anti-collision guardrail construction trolley - column upper inclined rod.

[0008] According to the utility model, the anti-collision guardrail construction trolley is characterized in that the column lower oblique rod (N4) is composed of a connecting pipe (12), a screw rod (13), and a nut (14). The main materials used are: the connecting pipe material is a seamless steel pipe of φ80*8, the screw rod material is a round steel of φ30, and the nut material is a round steel of φ80. The anti-collision guardrail construction trolley - column lower oblique rod is completed by processing and manufacturing in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0009] According to the utility model, the anti-collision guardrail construction trolley is characterized in that the structure of the column cross brace (N5) includes ear plates (15) and cross bars (16) assembled together. The main materials used are: the ear plates are made of δ=12mm steel plates, and the cross bars are made of □80*80*5 rectangular tubes. The anti-collision guardrail construction trolley - column cross brace is completed in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0010] According to the utility model, the anti-collision guardrail construction trolley is characterized in that the crossbeam (N6) is composed of a steel rail (17), a connecting plate (18), and a lifting lug (19) assembled together. The main materials used are: the steel rail is made of I-beam 28a, and the connecting plate and the lifting lug are made of δ=16mm steel plate. The anti-collision guardrail construction trolley-crossbeam is completed by processing and manufacturing in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0011] According to the utility model, the anti-collision guardrail construction trolley is characterized in that the structure of the counterweight box (N7) includes a steel box (20), a lifting lug (21), and a pull rod (22) assembled together. The steel box (20) and the lifting lug (21) are formed by welding, and the lifting lug (21) and the pull rod (22) are connected by a shackle. The main materials used are: the steel box material is δ = 6mm steel plate, the lifting lug material is δ = 16mm steel plate, and the pull rod material is φ20 round steel. The anti-collision guardrail construction trolley - counterweight box is processed and manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications to complete the anti-collision guardrail construction trolley - counterweight box.

[0012] According to the utility model, the anti-collision guardrail construction trolley is characterized in that the structure of the hanging basket (N8) includes a frame (23), a crossbar (24), a steel springboard (25), an ear plate (26), and a skirting board (27) assembled together. The main materials used are: the frame material is a □40*40*3 aluminum alloy rectangular tube, the crossbar material is a δ=6mm steel plate, the steel springboard material is a δ=6mm galvanized steel plate, the ear plate material is a δ=12mm steel plate, and the skirting board material is a δ=1mm steel plate. The anti-collision guardrail construction trolley-hanging basket is processed and manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0013] According to the utility model, the anti-collision guardrail construction trolley is characterized in that the crossbeam crossbeam support (N9) is composed of a diagonal support (28), a connecting plate (29), and a lifting lug (30) assembled together. The main materials used are: the diagonal support material is a rectangular tube of □80*80*5, the connecting plate material is a δ=12mm steel plate, and the lug plate material is a δ=16mm steel plate. The anti-collision guardrail construction trolley - crossbeam crossbeam support is manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0014] The improved utility model has the following advantages:

[0015] Advantage 1: Easy installation and strong operability. The anti-collision guardrail construction trolley of this utility model is mainly composed of a bottom trolley (N1), a supporting column (N2), an upper column diagonal rod (N3), a lower column diagonal rod (N4), a column cross brace (N5), a crossbeam (N6), a counterweight box (N7), a hanging basket (N8), and a crossbeam cross brace (N9), totaling nine parts. It has a limited number of components, simple installation and disassembly, and each component can be quickly replaced.

[0016] Advantage 2: High degree of assembly. This new anti-collision guardrail construction trolley is primarily composed of nine welded components. Each steel structure is assembled from raw materials, then riveted and welded. Each component is bolted or pinned together to meet specific requirements, offering significant advantages in assembly, ease of installation, disassembly, and temporary transport.

[0017] Advantage 3: Better safety performance. Compared with the commonly used and traditional construction methods in the industry, it has better stability and safety, and has significant advantages in safety performance.

[0018] Advantage 4: High economic and social value. This new anti-collision guardrail construction trolley consumes 2040kg of steel per set (number of sets), with a comprehensive cost price of approximately RMB 3,100 per set. Similar products of the same type are often priced around RMB 3,900-4,900 per set, offering a significant price advantage.

[0019] In terms of installation costs, the flexible manual operation of this utility model can reduce the cost of mechanical equipment associated with construction projects. Furthermore, due to its advantages of easy installation and use, good overall stability, high degree of assembly, strong operability, and high turnover rate, it can be flexibly applied to the lifting of formwork and materials, as well as the suspension of personnel during construction processes such as highway crash barriers and bridge drainage systems. This makes it a low-cost and high-value economic and social project. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1-Figure 3 This is a schematic diagram of the assembly structure of the utility model;

[0021] Figure 4 This is a structural diagram of the anti-collision guardrail construction trolley-bottom trolley (N1);

[0022] Figure 5 This is a structural diagram of the anti-collision guardrail construction trolley-support column (N2);

[0023] Figure 6 This is a schematic diagram of the structure of the anti-collision guardrail construction trolley-column upper inclined rod (N3);

[0024] Figure 7 This is a structural diagram of the anti-collision guardrail construction trolley-column lower diagonal rod (N4);

[0025] Figure 8 This is a structural diagram of the anti-collision guardrail construction trolley-column cross brace (N5);

[0026] Figure 9 This is a schematic diagram of the structure of the anti-collision guardrail construction trolley-beam (N6);

[0027] Figure 10 This is a structural diagram of the anti-collision guardrail construction trolley-counterweight box (N7);

[0028] Figure 11 This is a schematic diagram of the structure of the anti-collision guardrail construction trolley-basket (N8);

[0029] Figure 12 This is a structural diagram of the anti-collision guardrail construction trolley-M-shaped support (N9); DETAILED DESCRIPTION

[0030] The following will be combined with the Figures 1-12 This utility model is described in detail, and the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the embodiments described are only some of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility model.

[0031] The present invention provides an anti-collision guardrail construction trolley through improvement, as shown in the figure, which can be implemented as follows. The present invention comprises a set of standard connection structures including: 1 bottom trolley N1, 2 supporting columns N2, 4 column upper diagonal rods N3, 2 column lower diagonal rods N4, 1 column cross brace N5, 2 beams N6, 2 counterweight boxes N7, 1 hanging basket N8, and 1 cross beam M-shaped brace N9, which are composed of 9 welded steel structural parts in total. The components are mainly connected by ordinary bolts, and some are pinned. The anti-collision guardrail construction trolley is easy to install and use, has good overall stability, a high degree of assembly, and strong operability. It can be flexibly used in the lifting of templates and materials and the suspension of personnel during the construction process of highway anti-collision guardrail construction, bridge drainage system construction, etc.

[0032] When constructing bottom trolley N1, the components include: longitudinal beam 1, vertical beam 2, transverse reinforcement 3, connecting plate 4, rubber wheel 5, drive unit 6, and steering system 7. The main materials used are: longitudinal beam made of 20a I-beam, vertical beam and transverse reinforcement made of □80*80*5 rectangular tube, connecting plate made of δ=16mm steel plate, rubber wheel made of solid rubber, drive unit composed of 2kW motor, reducer, and connecting structure, and steering system composed of connecting structure, steering knuckle, and connecting rod. The bottom trolley N1 was manufactured in accordance with the current "Code for Construction and Acceptance of Steel Structure Engineering" and other standards and regulations.

[0033] When installing support column N2, the components include: support column N2's structural components include column 8, connecting plate 9, and stiffening plate 10, which are assembled. The main materials used are [200a double-jointed channel steel for the column, δ = 16mm steel plate for the connecting plate, and δ = 8mm steel plate for the connecting plate. Support column N2 is manufactured in accordance with the current "Code for Construction and Acceptance of Steel Structure Engineering" and other standards and regulations.

[0034] When installing the diagonal rod N3 on the column, the components include: diagonal rod 11, the main material of which is a rectangular tube with a size of □80*80*5, and it is processed and manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications to complete the diagonal rod N3 on the column.

[0035] When installing the diagonal rod N4 under the column, the components include: connecting pipe 12, screw rod 13, and nut 14. The main materials used are: the connecting pipe material is φ80*8 seamless steel pipe, the screw rod material is φ30 round steel, and the nut material is φ80 round steel. It is processed and manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications to complete the diagonal rod N4 under the column.

[0036] When installing column cross brace N5, the components include: ear plates 15 and cross bars 16 assembled together. The main materials used are: ear plates made of δ = 12mm steel plates, and cross bars made of □ 80*80*5 rectangular tubes. They are processed and manufactured in accordance with the current "Code for Construction and Acceptance of Steel Structure Engineering" and other standards and regulations to complete column cross brace N5.

[0037] When installing crossbeam N6, components including rails 17, connecting plates 18, and lugs 19 are assembled. The main materials used are: rails made of I-beams 28a, and connecting plates and lugs made of δ=16mm steel plates. Crossbeam N6 is fabricated in accordance with the current "Code for Construction and Acceptance of Steel Structure Engineering" and other standards and regulations.

[0038] When installing counterweight box N7, the components include: steel box 20, lifting lugs 21, and tie rods 22. The main materials used are: δ = 6mm steel plate for the steel box, δ = 16mm steel plate for the lifting lugs, and φ20 round steel for the tie rods. Counterweight box N7 is manufactured in accordance with the current "Code for Construction and Acceptance of Steel Structure Engineering" and other standards and regulations.

[0039] When installing suspended basket N8, the components include: frame 23, crossbars 24, steel springboards 25, lugs 26, and skirtings 27. The main materials used are: frame material is □40*40*3 aluminum alloy rectangular tube, crossbar material is δ=6mm steel plate, steel springboard material is δ=1.5mm galvanized steel plate, lug material is δ=12mm steel plate, and skirting material is δ=1mm steel plate. Suspended basket N8 is manufactured in accordance with the current "Code for Construction and Acceptance of Steel Structure Engineering" and other standards and regulations.

[0040] When installing the crossbeam P-shaped brace N9, the components include: diagonal brace 28, connecting plate 29, and lug 30. The main materials used are: diagonal brace material is □80*80*5 rectangular tube, connecting plate material is δ=12mm steel plate, and lug material is δ=16mm steel plate. The crossbeam P-shaped brace N9 is manufactured in accordance with the current "Code for Construction and Acceptance of Steel Structure Engineering" and other standards and regulations.

[0041] During the manufacturing process of this utility model, the appearance, dimensions, and other quality of each component and assembly must be strictly controlled. Key controls include: structural dimensional tolerances ≤ 1mm, bolt hole spacing tolerances ≤ 0.5mm, and compliance with the current "Steel Structure Engineering Construction and Acceptance Specifications." Steel structure installation requirements include: 1. The bottom trolley must be level; 2. Electrical components must be handled with care; 3. All bolts must be tightened; 4. All steel pins must be securely installed.

[0042] The installation steps of the anti-collision guardrail construction trolley of the utility model are implemented as follows:

[0043] Step 1. Properly place the bottom trolley of the anti-collision guardrail construction trolley and support it;

[0044] Step 2. Use a crane to lift the support column to the required position and install the steel pins;

[0045] Step 3. Move the lower diagonal brace of the column to the designated position and install the steel pins;

[0046] Step 4. Install the column cross brace to the designated position;

[0047] Step 5. Assemble the crossbeam and the M-shaped brace into a whole with bolts and hoist it onto the supporting column, then tighten the bolts;

[0048] Step 6. Install the counterweight box and hanging basket;

[0049] Step 7. Finally install the electromechanical part in place.

[0050] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A crash barrier construction trolley, characterized by: The construction trolley comprises a bottom trolley (N1), a supporting column (N2), an upper oblique rod (N3) of the column, a lower oblique rod (N4) of the column, a column cross brace (N5), a crossbeam (N6), a counterweight box (N7), a hanging basket (N8), and a crossbeam cross brace (N9); the bottom trolley (N1) is connected to the supporting column (N2), the supporting column (N2) is connected to the upper oblique rod (N3) of the column, the lower oblique rod (N4) of the column, the column cross brace (N5), the crossbeam (N6), the counterweight box (N7), and the hanging basket (N8), and the crossbeam cross brace (N9) is connected to the supporting column (N2).

2. The anti-collision guardrail construction trolley according to claim 1, characterized in that: The structure of the bottom trolley (N1) comprises a longitudinal beam (1), a vertical beam (2), a transverse rib (3), a connecting plate (4), a rubber wheel (5), a driving device (6), and a steering system (7); the longitudinal beam (1), the vertical beam (2), the transverse rib (3), and the connecting plate (4) are all formed by welding, the rubber wheel (5) and the steering system (7) are connected to the longitudinal beam through bearings, and the driving device (6) is connected to the transverse beam through bolts.

3. The anti-collision guardrail construction trolley according to claim 1, characterized in that: The supporting column (N2) is structurally composed of a column (8), a connecting plate (9), and a stiffening plate (10), and the components are formed by welding; The structure of the oblique rod (N3) on the column comprises an oblique rod (11).

4. The anti-collision guardrail construction trolley according to claim 1, characterized in that: The lower oblique rod (N4) of the column comprises a connecting pipe (12), a screw rod (13), and a nut (14). The nut (14) and the connecting pipe (12) are formed by welding, and the screw rod (13) and the nut (14) are connected by threads.

5. The anti-collision guardrail construction trolley according to claim 1, characterized in that: The structure of the column cross brace (N5) includes ear plates (15) and cross bars (16), and the components are formed by welding.

6. The anti-collision guardrail construction trolley according to claim 1, characterized in that: The crossbeam (N6) is structurally composed of a steel rail (17), a connecting plate (18), and a lifting lug (19), and the components are formed by welding.

7. The anti-collision guardrail construction trolley according to claim 1, characterized in that: The structure of the counterweight box (N7) includes a steel box (20), a lifting lug (21), and a pull rod (22). The steel box (20) and the lifting lug (21) are formed by welding, and the lifting lug (21) and the pull rod (22) are connected by a shackle.

8. The anti-collision guardrail construction trolley according to claim 1, characterized in that: The structure of the hanging basket (N8) includes a frame (23), a crossbar (24), a steel springboard (25), an ear plate (26), and a skirting board (27), and the components are formed by welding.

9. The anti-collision guardrail construction trolley according to claim 1, characterized in that: The crossbeam M-shaped brace (N9) comprises a diagonal brace (28), a connecting plate (29), and a lifting lug (30), and the components are formed by welding.

Images