Multifunctional intelligent gradient adjusting transport vehicle for construction site

Abstract

The invention relates to the technical field of building construction transport tools, in particular to a multifunctional intelligent gradient adjusting transport vehicle for a construction site, which comprises a chassis and a gradient adjusting mechanism, the chassis comprises a main body frame and a tail frame which are hinged to each other, and heavy trundles are mounted at the bottom of the main body frame; motor wheels are installed at the bottom of the tail frame, a frame baffle is vertically fixed to the side, close to the tail frame, of the top of the body frame, a handrail and an electric control mechanism are installed on the rear side of the frame baffle, a brake handle and a speed regulator are installed on the handrail, and the electric control mechanism comprises a storage battery and a PLC control box. The gradient adjusting mechanism comprises an inclinometer installed on the side of the main frame, a first electric push rod is hinged between the frame baffle and the tail frame, and a second electric push rod is installed between the main frame and the heavy truckles. According to the transport vehicle, the test piece carrying workload in the experiment inspection process is reduced, and the probability that the inspection test piece is damaged due to external reasons is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of construction transport tools, in particular to a multifunctional intelligent slope-adjusting transport vehicle for use on construction sites. Background Art

[0002] In the construction industry, people have always attached great importance to the quality of construction projects. The materials entering the site and the concrete used in the construction need to be sampled under the supervision of the supervisor, and then sent to a third-party laboratory for inspection. With the improvement of specifications and relevant regulations and standards, the inspection work is becoming increasingly heavy.

[0003] For the convenience of construction, the material yard is generally set up in the foundation pit of the construction site. After traditional specimens are sampled on site, they need to be transported to the test inspection vehicle on the foundation pit by hand on a cart. This is not only time-consuming and laborious, but also the test blocks under the same conditions may slip, roll or even be damaged due to poor road conditions on site and the slope of the foundation pit ramp, causing the specimens to fail to meet the inspection standards, affecting the experimental data, and further affecting the construction progress and the judgment of the overall quality of the building. Summary of the invention

[0004] In order to reduce the workload of specimen handling during experimental inspection, reduce the probability of specimens being damaged due to external reasons, reduce the number of re-inspections due to test failures, improve construction efficiency and construction quality assessment, and bring good social and economic benefits to enterprises, the present invention provides a multifunctional intelligent slope-adjustable transport vehicle for use on construction sites.

[0005] The present invention provides a multifunctional intelligent slope adjustment transport vehicle for use on a construction site, which adopts the following technical solutions: A multifunctional intelligent slope-adjusting transport vehicle for use on construction sites comprises a vehicle chassis and a slope-adjusting mechanism, the vehicle chassis comprises a main frame and a tail frame which are hinged to each other, a heavy-duty caster is installed at the bottom of the main frame, a motor wheel is installed at the bottom of the tail frame, a frame baffle is vertically fixed to one side of the top of the main frame close to the tail frame, a handrail and an electric control mechanism are installed at the rear side of the frame baffle, a brake handle and a speed regulator are installed on the handrail, the electric control mechanism comprises a battery and a PLC control box, a cargo box mechanism is installed on the top of the main frame, the slope-adjusting mechanism comprises an inclinometer installed on the side of the main frame, an electric push rod 1 is hinged between the frame baffle and the tail frame, and an electric push rod 2 is installed between the main frame and the heavy-duty caster.

[0006] By adopting the above technical solution, when the transport vehicle moves on a sloping ground, the inclinometer detects data and sends a signal, and the PLC control box controls the actions of electric push rods 1 and 2 to adjust the horizontality of the main frame and ensure the stability of the transported materials. The design and use of the transport vehicle reduces the workload of handling test pieces during the experimental inspection, reduces the probability of damage to the test pieces due to external reasons, reduces the number of re-inspections due to test failures, improves construction efficiency and construction quality assessment, and brings good social and economic benefits to the enterprise.

[0007] Optionally, the cargo box mechanism includes a vertically arranged multi-layer cargo pallet, with columns vertically fixed to the bottom of the four end corners of the cargo pallet, two vertically adjacent columns are detachably connected, the lowest column is detachably connected to the main frame, and a cargo baffle is detachably installed between two laterally adjacent columns.

[0008] By adopting the above technical solution, it is convenient to install a corresponding number of cargo pallets according to the amount of materials carried, and the cargo baffle is used to prevent the materials from sliding out sideways.

[0009] Optionally, a sleeve is vertically fixed to the side of the cargo pallet, a plug rod is vertically fixed to the outside of the cargo baffle, the plug rod is detachably inserted into the sleeve, and a latch is installed between the cargo baffle and the column.

[0010] By adopting the above technical solution, the fixing and disassembly between the cargo baffle and the cargo pallet are facilitated.

[0011] Optionally, nuts are fixedly connected to the top and bottom of the column respectively, and nuts are also fixedly connected to the main frame accordingly, and a bolt with a hole is detachably provided between two vertically adjacent nuts.

[0012] By adopting the above technical solution, the connection between two upper and lower adjacent cargo pallets is facilitated.

[0013] Optionally, a handle is installed on the side of the cargo pallet.

[0014] By adopting the above technical solution, it is convenient for workers to install or disassemble the cargo pallet.

[0015] Optionally, an air compressor is mounted on the rear side of the frame fender.

[0016] By adopting the above technical solution, the demoulding of the concrete test block is facilitated, and the concrete test block can be placed on a cargo pallet after demoulding.

[0017] Optionally, a control screen is mounted on the top of the frame fender.

[0018] By adopting the above technical solution, not only can the battery level, mileage, working status, etc. be displayed, but also the corresponding modules can be installed according to the actual situation on site to improve the intelligence level and add corresponding functions.

[0019] Optionally, there are LED lights mounted on top of the frame fenders.

[0020] By adopting the above technical solution, the transport vehicle can be used normally at night, thereby improving the safety of night use.

[0021] In summary, the present invention includes at least one of the following beneficial technical effects: 1. Reduce the workload of specimen handling during the test inspection process; 2. Reduce the probability of the test piece being damaged due to external reasons; 3. Improved construction efficiency and construction quality assessment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of a multifunctional intelligent slope-adjusting transport vehicle for use on a construction site according to an embodiment of the present invention.

[0023] Explanation of the reference numerals in the accompanying drawings: 1. chassis; 10. main frame; 11. tail frame; 12. heavy-duty casters; 13. motor wheels; 2. frame baffle; 20. fixing frame; 21. mounting frame; 3. handrail; 30. brake handle; 31. speed regulator; 4. electric control mechanism; 40. battery; 41. PLC control box; 42. threading tube; 5. slope adjustment mechanism; 50. inclinometer; 51. electric push rod one; 52. electric push rod two; 6. cargo box mechanism; 60. cargo pallet; 61. handle; 62. column; 63. sleeve; 64. nut; 65. bolt with hole; 66. cargo baffle; 67. plug rod; 68. latch; 7. air compressor; 8. control panel; 9. LED light. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1 The present invention is described in further detail.

[0025] The embodiment of the present invention discloses a multifunctional intelligent slope adjustment transport vehicle for use at a construction site. Figure 1 The multifunctional intelligent slope-adjusting transport vehicle for use at a construction site includes a vehicle chassis 1, a frame baffle 2, a handrail 3, an electric control mechanism 4, a slope-adjusting mechanism 5, a cargo box mechanism 6, an air compressor 7, a control panel 8 and an LED lamp 9.

[0026] The chassis 1 includes a main frame 10, a tail frame 11, heavy-duty casters 12 and motor wheels 13. The main frame 10 is welded from 60 mm square steel to form a structural frame, and a 10 mm thick hot-rolled steel plate is welded on the top; the tail frame 11 is welded from 40 mm square steel and 40 mm diameter round steel, and the tail frame 11 is hinged to the rear side of the main frame 10, so that the tail frame 11 can rotate relative to the main frame 10.

[0027] Two heavy-duty casters 12 are provided and both are installed on the front side of the main frame 10. The heavy-duty casters 12 are 360° rotating universal wheels for finished industrial use to ensure that the transport vehicle can turn freely when moving, thereby improving the overall flexibility; the motor wheel 13 is installed on the rear side of the tail frame 11, and the motor wheel 13 adopts a finished 72V drum brake motor wheel.

[0028] The frame baffle 2 is vertically fixed to the top surface of the main frame 10 on one side close to the tail frame 11, and the frame baffle 2 is made of 10mm thick hot-rolled steel plate and 40mm diameter steel pipe by welding; the handrail 3 is fixed to the top of the rear side of the frame baffle 2, and the handrail 3 is equipped with a brake handle 30 and a speed regulator 31; the brake handle 30 is a finished electric vehicle brake handle, which is used to brake the motor; the speed regulator 31 is a finished DC motor speed regulator, which is used to adjust the motor output power to facilitate better climbing operations.

[0029] The electric control mechanism 4 includes a battery 40, a PLC control box 41 and a threading tube 42. A fixing frame 20 is fixedly connected to the frame baffle 2. The fixing frame 20 is made of a 10mm thick hot-rolled steel plate. The battery 40 is mounted on the fixing frame 20. The battery 40 is a finished lithium iron phosphate battery. The PLC control box 41 is mounted on the frame baffle 2 and is located above the battery 40. The PLC control box 41 starts and stops the electrical equipment, adjusts parameters, and detects signal lights according to the compiled program, thereby improving the safety and intelligence of the transport vehicle. The threading tube 42 is a finished DN20BNG explosion-proof flexible threading tube, which is used to protect the power line.

[0030] The slope adjustment mechanism 5 includes an inclinometer 50, an electric push rod 1 51 and an electric push rod 2 52. The inclinometer 50 is a finished dual-axis inclinometer, which is installed on one side of the main frame 10. The electric push rod 1 51 and the electric push rod 2 52 are adjusted by measuring the horizontality of the main frame 10 to keep the main frame 10 in a horizontal state; the electric push rod 1 51 is a finished 600mm stroke 6000N electric hydraulic push rod, one end of the electric push rod 1 51 is hinged to the frame baffle 2, and the other end is hinged to the tail frame 11; the electric push rod 2 52 is installed between the main frame 10 and the heavy-duty caster 12, and the electric push rod 2 52 is a finished 100mm stroke 6000N electric hydraulic push rod.

[0031] The cargo box mechanism 6 includes a multi-layer cargo pallet 60 evenly arranged along the height direction. The cargo pallet 60 is welded by 40mm square steel to form a structural frame, and a 10mm thick hot-rolled steel plate is welded on the top; handles 61 are respectively installed on the left and right sides of the cargo pallet 60, and the handles 61 are solid finished welded stainless steel handles with a diameter of 12mm to facilitate the installation or disassembly of the cargo pallet 60; a column 62 is vertically fixed to the bottom of the four end corners of the cargo pallet 60.

[0032] Two sleeves 63 are vertically fixed to the front side and left and right sides of the cargo pallet 60, nuts 64 are fixed to the top and bottom of the column 62, and sleeves 63 and nuts 64 are correspondingly fixed to the sides of the main frame 10. A removable hole bolt 65 is inserted between the upper and lower adjacent nuts 64, and a pin can be inserted into the hole of the hole bolt 65, so as to fix the upper and lower layers of the cargo pallets 60 together.

[0033] A vertically arranged cargo baffle 66 is detachably installed between two adjacent columns 62, and is cut from a 10 mm thick hot-rolled steel plate; an insert rod 67 is fixedly connected to the position of the outer side of the cargo baffle 66 corresponding to the sleeve 63, and the insert rod 67 is a round steel with a diameter of 20 mm. The insert rod 67 is detachably inserted into the sleeve 63; a latch pin 68 is installed between the end of the cargo baffle 66 and the adjacent column 62 to facilitate firmly fixing the cargo baffle 66 to the column 62.

[0034] A mounting frame 21 is also fixedly connected to the rear side of the frame baffle 2. The mounting frame 21 is welded from 20mm*60mm cold-drawn flat steel and 20mm*20mm cold-drawn flat steel. The air compressor 7 is installed on the mounting frame 21. The air compressor 7 is used to demold the concrete specimen in the mold; the control panel 8 and the LED lamp 9 are both installed on the top of the frame baffle 2. The control panel 8 is a finished capacitive touch industrial display, which is used to control various electrical equipment after installing the corresponding modules; the LED lamp 9 is a finished LED industrial lighting lamp, which enables the transport vehicle to be used normally at night and improves the safety of night use.

[0035] The transport vehicle of the embodiment of the present invention is suitable for carrying concrete test blocks and steel bar test pieces at construction sites. Workers can choose to install a suitable number of cargo pallets 60 according to the quantity and type of materials to be transported. The movement and steering of the transport vehicle are controlled by handrails 3, brake handles 30 and speed regulator 31 at the rear side of the transport vehicle. The battery 40 provides the power required for the operation of the entire transport vehicle, which not only saves manpower consumption and transportation costs, but also makes the transportation of concrete test blocks and steel bar test pieces more convenient and quick.

[0036] When the transport vehicle moves to a sloping ground, the inclinometer 50 detects data and sends a signal, and controls the actions of the electric push rod 1 51 and the electric push rod 2 52 through the PLC control box 41 to adjust the horizontality of the main frame 10 to ensure the stability of the transported materials.

[0037] By using an air compressor 7 for demoulding the test block, the test block can be demoulded first and then loaded into a cargo pallet 60 for transportation. An intelligent control screen 8 is installed on the vehicle, which can not only display the power level, cruising range, working status, etc., but also can install corresponding modules according to the actual situation on site to improve the intelligence level and increase the corresponding functions.

[0038] The design and use of this transport vehicle reduces the workload of handling test specimens during the test inspection process, reduces the probability of test specimens being damaged due to external causes, reduces the number of re-inspections due to test failures, improves construction efficiency and construction quality assessment, and brings good social and economic benefits to the enterprise.

[0039] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional intelligent slope adjustment transport vehicle for use on construction sites, characterized in that: The invention comprises a chassis (1) and a slope adjustment mechanism (5), wherein the chassis (1) comprises a main frame (10) and a tail frame (11) which are hinged to each other, a heavy-duty caster (12) is installed at the bottom of the main frame (10), a motor wheel (13) is installed at the bottom of the tail frame (11), a frame baffle (2) is vertically fixed on one side of the top of the main frame (10) close to the tail frame (11), a handrail (3) and an electric control mechanism (4) are installed on the rear side of the frame baffle (2), and a control mechanism (5) is installed on the handrail (3). The vehicle is provided with a brake handle (30) and a speed regulator (31), an electric control mechanism (4) comprises a battery (40) and a PLC control box (41), a cargo box mechanism (6) is installed on the top of the main frame (10), a slope adjustment mechanism (5) comprises an inclinometer (50) installed on the side of the main frame (10), an electric push rod 1 (51) is hinged between the frame baffle (2) and the tail frame (11), and an electric push rod 2 (52) is installed between the main frame (10) and the heavy-duty caster (12).

2. The multifunctional intelligent slope adjustment transport vehicle for construction sites according to claim 1 is characterized in that: The cargo box mechanism (6) comprises a multi-layer cargo pallet (60) arranged vertically, wherein four end corners and bottoms of the cargo pallet (60) are vertically fixedly connected with upright posts (62), two vertically adjacent upright posts (62) are detachably connected, the lowest upright post (62) is detachably connected to the main vehicle frame (10), and a cargo baffle (66) is detachably installed between two laterally adjacent upright posts (62).

3. The multifunctional intelligent slope adjustment transport vehicle for construction sites according to claim 2 is characterized in that: A sleeve (63) is vertically fixed to the side of the cargo pallet (60), an insertion rod (67) is vertically fixed to the outside of the cargo baffle (66), the insertion rod (67) is detachably inserted into the sleeve (63), and a latch (68) is installed between the cargo baffle (66) and the column (62).

4. The multifunctional intelligent slope adjustment transport vehicle for construction sites according to claim 2 is characterized in that: The top and bottom of the column (62) are respectively fixedly connected with nuts (64), and the main frame (10) is also correspondingly fixedly connected with nuts (64), and a bolt with a hole (65) is detachably inserted between two vertically adjacent nuts (64).

5. The multifunctional intelligent slope adjustment transport vehicle for construction sites according to claim 2 is characterized in that: A handle (61) is installed on the side of the cargo pallet (60).

6. The multifunctional intelligent slope adjustment transport vehicle for construction sites according to claim 1 is characterized in that: An air compressor (7) is installed on the rear side of the frame baffle (2).

7. The multifunctional intelligent slope adjustment transport vehicle for construction sites according to claim 1 is characterized in that: A control panel (8) is installed on the top of the frame baffle (2).

8. The multifunctional intelligent slope adjustment transport vehicle for construction sites according to claim 1 is characterized in that: An LED lamp (9) is installed on the top of the frame baffle (2).

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