Anti-collision guardrail construction trolley and installation and implementation method

Abstract

The invention discloses an anti-collision guardrail construction trolley and an installation and implementation method. The anti-collision guardrail construction trolley 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 device is mainly used for lifting templates and materials and personnel suspension operation 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 method has high economic benefits and social benefits when being applied to the construction process.

Description

Technical Field

[0001] The present invention relates to the field of anti-collision guardrail construction, and more specifically to an anti-collision guardrail construction trolley and an installation implementation method. Specifically, it is 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 operation of personnel in the construction process of highway anti-collision guardrail construction, bridge drainage system construction, etc. after a simple assembly process. Background Art

[0002] At present, high-altitude falling accidents frequently occur in industries such as construction projects and transportation infrastructure construction projects, causing great economic losses, irreparable regrets, and adverse social impacts to families, enterprises, governments and other units and departments and individuals. Therefore, it is particularly important to strengthen the safety management of high-altitude construction operations and explore effective safety construction measures from the aspects of economy, green environmental protection, sustainability, etc. Compared with the construction plans and equipment used in related construction environments, the main disadvantages are simple structure, high risk, complex installation, and poor operability. Summary of the invention

[0003] The present invention provides a crash barrier 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 crash barrier construction, bridge drainage system construction, etc. after a simple assembly process; the present invention belongs to a pier and safety ladder cage crash barrier construction trolley with lower production cost, more optimized construction process, lower construction operation difficulty, higher installation efficiency, better product quality, and more obvious economic and social benefits.

[0004] The present invention is achieved 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 cross beam (N6), a counterweight box (N7), a hanging basket (N8), and a cross beam 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 cross beam (N6), the counterweight box (N7), and the hanging basket (N8), and the cross beam cross brace (N9) is connected to the supporting column (N2).

[0005] The anti-collision guardrail construction trolley according to the present invention 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 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. The main materials are: the longitudinal beam material is 20a I-beam, 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 Specifications" and other standards and specifications to complete the anti-collision guardrail construction trolley-bottom trolley (N1).

[0006] The anti-collision guardrail construction trolley according to the present invention 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 processed and manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0007] The anti-collision guardrail construction trolley of the present invention is characterized in that the structure of the column upper oblique rod (N3) constitutes the oblique rod (11). The main materials used are: the oblique 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 Specifications" and other standards and specifications to complete the anti-collision guardrail construction trolley-column upper oblique rod.

[0008] The anti-collision guardrail construction trolley of the present invention 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 manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0009] The anti-collision guardrail construction trolley of the present invention is characterized in that the structure of the column cross brace (N5) is composed of ear plates (15) and cross bars (16) assembled together. The main materials are: the ear plate material is δ=12mm steel plate, the cross bar material is □80*80*5 rectangular tube, 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 anti-collision guardrail construction trolley-column cross brace.

[0010] The anti-collision guardrail construction trolley according to the present invention is characterized in that the structure of the crossbeam (N6) comprises a steel rail (17), a connecting plate (18), and a lifting lug (19) assembled together. The main materials used are: the steel rail material is I-beam 28a, the connecting plate and the lifting lug material are δ=16mm steel plate, and the anti-collision guardrail construction trolley-crossbeam 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-crossbeam.

[0011] The anti-collision guardrail construction trolley according to the present invention is characterized in that the structure of the counterweight box (N7) is composed of a steel box (20), a lifting lug (21), and a pull rod (22) assembled together. The main materials used are: the steel box material is a δ=6mm steel plate, the lifting lug material is a δ=16mm steel plate, and the pull rod material is a 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] The anti-collision guardrail construction trolley according to the present invention is characterized in that the structure of the hanging basket (N8) is composed of 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, and the anti-collision guardrail construction trolley-hanging basket is completed.

[0013] The anti-collision guardrail construction trolley of the present invention is characterized in that the structure of the crossbeam crossbeam brace (N9) comprises a diagonal brace (28), a connecting plate (29), and a lifting lug (30) assembled together. The main materials used are: the diagonal brace 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 brace is manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0014] An anti-collision guardrail construction trolley is characterized in that the installation steps are as follows: Step 1. Properly place the bottom trolley of the anti-collision guardrail construction trolley and support it; Step 2. Use a crane to lift the support column to the required position and install the steel pin; Step 3. Move the lower diagonal brace of the column to the designated position and install the steel pin; Step 4. Install the column cross brace to the designated position; Step 5. Assemble the crossbeam and the M-shaped brace into a whole by bolts and hoist them onto the supporting column, and tighten the bolts; Step 6. Install the counterweight box and hanging basket; Step 7. Finally install the electromechanical part in place.

[0015] The improved present invention has the following advantages: Advantage 1: Easy installation and strong operability. The anti-collision guardrail construction trolley of the present invention mainly consists of a bottom trolley (N1), a supporting column (N2), an upper oblique rod of the column (N3), a lower oblique rod of the column (N4), a column cross brace (N5), a cross beam (N6), a counterweight box (N7), a hanging basket (N8), and a cross beam cross brace (N9), a total of 9 parts. It has a small number of component types, is easy to install and disassemble, and each component can be quickly replaced.

[0016] Advantage 2: High degree of assembly. The anti-collision guardrail construction trolley of the present invention is mainly composed of 9 large assembly weldments. Each steel structure component is assembled by cutting corresponding raw materials and then riveted and welded. Each component is connected and fixed by bolting or pinning according to different requirements. It has significant advantages in assembly during installation, disassembly, temporary transportation and other operations during use.

[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. The anti-collision guardrail construction trolley of the present invention consumes 2040kg of steel per set (number of sets), and the comprehensive cost price is about 3,100 yuan per set, while the price of similar products of the same type is often around 3,900-4,900 yuan per set, with obvious price advantages.

[0019] In terms of installation costs, since the present invention can realize flexible manual operations, it can reduce the investment in mechanical equipment costs related to construction projects. And because it has the advantages of easy installation and use, good overall stability, high degree of assembly, strong operability, high turnover rate, and can be flexibly used in the construction of highway anti-collision guardrails, bridge drainage systems, etc., the lifting of templates and materials and the suspension of personnel in the construction process. It has the advantages of low cost, high economic value and social value. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1-Figure 3 It is a schematic diagram of the assembly structure of the present invention; Figure 4 It is a structural diagram of the anti-collision guardrail construction trolley-bottom trolley (N1); Figure 5 It is a schematic diagram of the structure of the anti-collision guardrail construction trolley-support column (N2); Figure 6 This is a schematic diagram of the structure of the anti-collision guardrail construction trolley-column upper inclined rod (N3); Figure 7 This is a schematic diagram of the structure of the anti-collision guardrail construction trolley-column lower diagonal rod (N4); Figure 8 This is a schematic diagram of the structure of the anti-collision guardrail construction trolley-column cross brace (N5); Fig. 9 It is a schematic diagram of the structure of the anti-collision guardrail construction trolley-beam (N6); Fig.10 It is a structural diagram of the anti-collision guardrail construction trolley-counterweight box (N7); Fig.11 This is a schematic diagram of the structure of the anti-collision guardrail construction trolley-basket (N8); Fig.12 This is a schematic diagram of the structure of the anti-collision guardrail construction trolley-M-shaped support (N9); DETAILED DESCRIPTION

[0021] The following will be combined with the attached Figure 1-Figure 12 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The present invention provides an anti-collision guardrail construction trolley through improvement, as shown in the figure, which can be implemented in the following manner. A set of standard connection structures of the present invention includes: 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 beam cross 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.

[0023] When the bottom trolley N1 is installed, the components include: longitudinal beam 1, vertical beam 2, transverse rib 3, connecting plate 4, rubber wheel 5, driving device 6, steering system 7. The main materials are: the longitudinal beam material is 20a I-beam, the vertical beam and 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, reducer, and connecting structure set, the steering system is a connecting structure, steering knuckle, and connecting rod set, 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 bottom trolley N1.

[0024] When the supporting column N2 is installed, the components include: the structural components of the supporting column N2 include the column 8, the connecting plate 9, and the stiffening plate 10, which are assembled. The main materials are the column material [200a double-jointed channel steel, the connecting plate material is δ=16mm steel plate, and the connecting plate material is δ=8mm steel plate. In accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications, the processing and production are completed to complete the supporting column N2.

[0025] When installing the diagonal rod N3 on the column, the components include: the diagonal rod 11, the main material of which is the rectangular tube 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.

[0026] When installing the diagonal rod N4 under the column, the components include: connecting pipe 12, screw rod 13, nut 14, and the main materials 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.

[0027] When installing the column cross brace N5, the components include: ear plate 15 and cross bar 16 are assembled. The main materials are: the ear plate material is δ=12mm steel plate, the cross bar material is □80*80*5 rectangular tube, 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 column cross brace N5.

[0028] When installing the cross beam N6, the components include: rail 17, connecting plate 18, and lug 19. The main materials are: the rail material is I-beam 28a, the connecting plate and the lug material are δ=16mm steel plate, and the cross beam N6 is completed by processing and manufacturing in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0029] When installing the counterweight box N7, the components include: steel box 20, lifting lug 21, and tie rod 22. The main materials are: steel box material is δ=6mm steel plate, lifting lug material is δ=16mm steel plate, tie rod material is φ20 round steel, 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 counterweight box N7.

[0030] When installing the hanging basket N8, the components include: frame 23, crossbar 24, steel springboard 25, ear plate 26, and skirting board 27. The main materials are: the frame material is □40*40*3 aluminum alloy rectangular tube, the crossbar material is δ=6mm steel plate, the steel springboard material is δ=1.5mm galvanized steel plate, the ear plate material is δ=12mm steel plate, and the skirting board material is δ=1mm steel plate. The hanging basket N8 is processed and manufactured in accordance with the current "Steel Structure Engineering Construction and Acceptance Code" and other standards and specifications.

[0031] When installing the crossbeam cross brace N9, the components include: diagonal brace 28, connecting plate 29, and hanging lug 30. The main materials are: the diagonal brace 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. 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 crossbeam cross brace N9.

[0032] During the processing of the present invention, the appearance, size and other qualities of each component and assembly should be strictly controlled, mainly controlling: the structural dimension error ≤ 1mm, the bolt hole distance error ≤ 0.5mm, and the structure should meet the current "Steel Structure Engineering Construction and Acceptance Specifications". Steel structure engineering installation requirements: 1. The bottom trolley should be placed horizontally; 2. Electrical parts should be handled with care; 3. Bolts should be tightened; 4. The bolts of the steel pins should be fully installed.

[0033] The installation steps of the anti-collision guardrail construction trolley of the present invention are implemented as follows: Step 1. Properly place the bottom trolley of the anti-collision guardrail construction trolley and support it; Step 2. Use a crane to lift the support column to the required position and install the steel pin; Step 3. Move the lower diagonal brace of the column to the designated position and install the steel pin; Step 4. Install the column cross brace to the designated position; Step 5. Assemble the crossbeam and the M-shaped brace into a whole by bolts and hoist them onto the supporting column, and tighten the bolts; Step 6. Install the counterweight box and hanging basket; Step 7. Finally install the electromechanical part in place.

[0034] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be 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 will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An anti-collision guardrail construction trolley, characterized in that: 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 cross beam (N6), a counterweight box (N7), a hanging basket (N8), and a cross beam 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 cross beam (N6), the counterweight box (N7), and the hanging basket (N8), and the cross beam cross brace (N9) is connected to the supporting column (N2).

2. The anti-collision guardrail construction trolley according to claim 1 is 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 formed by welding, the rubber wheel (5) and the steering system (7) are connected to the longitudinal beam via bearings, and the driving device (6) is connected to the transverse beam via bolts.

3. The anti-collision guardrail construction trolley according to claim 1 is characterized in that: The structure of the supporting column (N2) comprises 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 is 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 is 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) comprises 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 eye (21), and a pull rod (22). The steel box (20) and the lifting eye (21) are formed by welding, and the lifting eye (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 structure of the crossbeam cross brace (N9) includes a diagonal brace (28), a connecting plate (29), and a lifting lug (30), and the components are formed by welding.

10. A method for installing and implementing a crash barrier construction trolley, characterized in that: The installation steps are as follows: Step 1. Properly place the bottom trolley of the anti-collision guardrail construction trolley and support it; Step 2. Use a crane to lift the support column to the required position and install the steel pin; Step 3. Move the lower diagonal brace of the column to the designated position and install the steel pin; Step 4. Install the column cross brace to the designated position; Step 5. Assemble the crossbeam and the M-shaped brace into a whole by bolts and hoist them onto the supporting column, and tighten the bolts; Step 6. Install the counterweight box and hanging basket; Step 7. Finally install the electromechanical part in place.

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