Novel permeable concrete permeability coefficient testing device

Abstract

The utility model discloses a novel pervious concrete permeability coefficient testing device, which comprises a workbench, a testing box, a collecting box, a water tank, a water pump and a connecting pipe, and is provided with a conveying device, a motor drives a round rod to rotate, the round rod drives a gear to rotate when rotating, and the gear drives a rack I to move when rotating; the rack I moves to drive the protective shell to move upwards, the gear rotates to drive the rack II to move, the rack II moves to drive the fixed block to move, the fixed block moves to drive the connecting rod to move, the connecting rod moves to push the movable block to move through the hinge piece, and the movable block moves to push the supporting plate to move. When the test block is replaced, the time can be saved, and the test efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of permeability coefficient test, concretely to a novel permeable concrete permeability coefficient testing device. BACKGROUND

[0002] The permeable concrete is a kind of porous lightweight concrete mixed by aggregate, cement, reinforcing agent and water, and the permeable concrete is formed into honeycomb structure with uniform distribution of holes by mutual adhesion of thin layer of cement paste coated on the surface of coarse aggregate, so it has the characteristics of air permeability, water permeability and light weight, the pavement laid by the permeable concrete can make rainwater flow into the ground, effectively replenish groundwater, alleviate some urban environmental problems caused by sharp decline of urban groundwater level, effectively eliminate the harm of oil compounds and other environmental pollution on the ground, and protect groundwater, maintain ecological balance and alleviate urban heat island effect, which is beneficial to the benign development of human living environment and urban rainwater management and water pollution prevention and control, and has special significance.

[0003] The currently published CN215833220U discloses a permeable concrete permeability coefficient testing device, which includes a permeation cylinder, a rubber sleeve and a water seepage base; an upper overflow port, a lower water outlet and two water level measuring ports are formed in the side wall of the permeation cylinder, and the upper overflow port is connected with an overflow pipe; the lower water outlet is connected with a water outlet pipe, which extends above the measuring cylinder; the two water level measuring ports are located at different heights and are respectively connected with two water level measuring pipes; the two water level measuring pipes extend upward from the two water level measuring ports; in the testing state, the rubber sleeve wraps the permeable concrete test piece in the permeation cylinder, and the rubber sleeve is seamlessly attached to the inner wall of the permeation cylinder; the permeable concrete test piece is supported on the water seepage base, and the testing device can effectively prevent side leakage by wrapping rubber pads on the outside of the permeable concrete test piece, and has the advantages of reusability, saving testing cost and simple operation.

[0004] Although the above-mentioned testing device has certain advantages in the permeation test process, it still has certain disadvantages: when using the above-mentioned testing device to conduct permeation test on the permeable concrete, it is more troublesome to install the permeable concrete, and the permeable concrete cannot be conveniently and quickly placed into the testing device, which consumes time and reduces the testing efficiency. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a novel permeable concrete permeability coefficient testing device, which solves the above-mentioned problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model discloses a novel permeable concrete permeability coefficient testing device, including work table, test box, collection box, water tank, water pump, connecting pipe and conveying device, the test box is installed at the top of work table, the collection box sets up at the bottom of test box, the water tank sets up at the top right side of work table, the water pump is installed at the top of water tank, the right -hand member of connecting pipe is connected with water pump, and the left -hand member of connecting pipe sets up in the inside of test box, the conveying device sets up in the inside of test box, the conveying device includes protective shell, rack one, gear, round bar, motor and activity mechanism, the protective shell sets up in the inside of test box, the rack one is equipped with two groups, and all are fixed to the rear end of protective shell, the gear is equipped with two groups, and all are fixed to the outside of round bar, the round bar sets up in the inside left end and the inside right end of test box, and the inside left end of round bar is connected with the output shaft transmission of motor through the shaft coupling, the motor is installed at the left end of test box, the activity mechanism is equipped with two groups, and with protective shell as center left-right symmetry sets up in the inside of test box.

[0009] Preferably, the activity mechanism includes rack two, sliding groove one, fixed block, connecting rod, hinged part, movable block, sliding groove two and support plate, the rack two is arranged at the front end of the sliding groove one, the sliding groove one is fixed to the inside rear end of the test box, the fixed block is fixed to the left end of the rack two, the top end of the connecting rod is rotatably connected with the fixed block through a rotating shaft, and the bottom end of the connecting rod is rotatably connected with the hinged part, the hinged part is fixed to the rear end of the movable block, the movable block is arranged in the inside of the test box, and the bottom end of the movable block extends downward to the inside of the sliding groove two, the sliding groove two is opened at the inside bottom end of the test box, and the support plate is fixed to the front end of the movable block.

[0010] Preferably, the rack one and the gear are engaged with each other, so that the rack one can be moved when the gear rotates.

[0011] Preferably, the front end of the sliding groove one is provided with a groove, and the groove is fitted with the rear end of the rack two, so that the movement track of the rack two is limited.

[0012] Preferably, the inner wall of the sliding groove two is smooth, and is fitted with the outside of the movable block, so that the movable block moves more smoothly.

[0013] Preferably, the outside of the support plate is provided with a water filtering hole, so that the water flow can pass through, and the authenticity of the test is ensured.

[0014] Preferably, the top end of the support plate is provided with anti-skid lines, so that the support plate can move stably when driving the concrete test block to move.

[0015] (Three) beneficial effects

[0016] The utility model provides a novel permeable concrete permeability coefficient testing arrangement. Have the following beneficial effect: through having set up conveying device, through motor drives round bar to carry out rotation, round bar rotation drives gear to carry out rotation, gear rotation drives rack one to remove, rack one removes and drives protection shell to remove upwards, gear rotation drives rack two to remove, rack two removes and drives fixed block to remove, fixed block removes and drives connecting rod to remove, connecting rod removes and pushes away movable block through hinged member and removes, movable block removes and pushes away support plate, through this setting can control the movement of test block conveniently, can save time when to test block replacement, improve test efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural diagram of the utility model;

[0018] Figure 2 It is the structural front view of the utility model;

[0019] Figure 3 It is the structure side view of conveying device in the utility model;

[0020] Figure 4 It is the structure plan view of conveying device in the utility model;

[0021] Figure 5 It is the structure side view of movable mechanism in the utility model.

[0022] In the drawing: workbench-1, test box-2, collection box-3, water tank-4, water pump-5, connecting pipe-6, conveying device-7, protection shell-71, rack one-72, gear-73, round bar-74, motor-75, movable mechanism-76, rack two-761, sliding groove one-762, fixed block-763, connecting rod-764, hinged member-765, movable block-766, sliding groove two-767, support plate-768. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a novel permeable concrete permeability coefficient testing device technical scheme: a novel permeable concrete permeability coefficient testing device, including work table 1, test box 2, collection box 3, water tank 4, water pump 5, connecting pipe 6 and conveying device 7, test box 2 is installed at the top of work table 1, collection box 3 is set up at the bottom of test box 2, water tank 4 is set up at the right side of the top of work table 1, water pump 5 is installed at the top of water tank 4, the right end of connecting pipe 6 is connected with water pump 5, and the left end of connecting pipe 6 is set up in test box 2, and conveying device 7 is set up in test box 2, and conveying device 7 includes protective shell 71, rack one 72, gear 73, round bar 74, motor 75 and movable mechanism 76, protective shell 71 is set up in test box 2, and rack one 72 is equipped with two groups, and is all fixed to the rear end of protective shell 71, gear 73 is equipped with two groups, and is all fixed to the outside of round bar 74, and round bar 74 is set up in the left end and the right end in test box 2, and the left end in round bar 74 is connected with the output shaft transmission of motor 75 through the shaft coupling, and motor 75 is installed at the left end of test box 2, movable mechanism 76 is equipped with two groups, and is set up in test box 2 with the centre of protective shell 71 left-right symmetry, and rack one 72 and gear 73 are mutually engaged, and through this setting, when gear 73 rotates, can drive rack one 72 to move.

[0025] Please refer to Figure 5 The utility model provides a novel permeable concrete permeability coefficient testing device technical scheme: a novel permeable concrete permeability coefficient testing device, movable mechanism 76 includes rack two 761, sliding groove one 762, fixed block 763, connecting rod 764, hinged part 765, movable block 766, sliding groove two 767 and support plate 768, rack two 761 is set up in the front end of sliding groove one 762, and sliding groove one 762 is fixed to the rear end in test box 2, and fixed block 763 is fixed to the left end of rack two 761, and the top end of connecting rod 764 is rotatably connected with fixed block 763 through the pivot, and the bottom end of connecting rod 764 is rotatably connected with hinged part 765, and hinged part 765 is fixed to the rear end of movable block 766, and movable block 766 is set up in test box 2, and the bottom end of movable block 766 extends to the inside of sliding groove two 767 downwards, and sliding groove two 767 is opened in the bottom end in test box 2, and support plate 768 is fixed to the front end of movable block 766, and the front end of sliding groove one 762 is equipped with recess, and recess is inlayed with the rear end of rack two 761, and through this setting, the movement track of rack two 761 is limited, and the inner wall of sliding groove two 767 is smooth, and is inlayed with the outside of movable block 766, and through this setting, when movable block 766 moves, is more smooth, and the outside of support plate 768 is equipped with filter water hole, and through this setting, water flow can pass, and ensures the authenticity of testing, and the top end of support plate 768 is equipped with antiskid line, and through this setting, when support plate 768 drives concrete test block to move, can move stably.

[0026] The working principle is as follows:

[0027] First, in use, the water in the water tank 4 is injected into the protective shell 71 in the test box 2 through the connecting pipe 6 by the water pump 5, and the permeability of the water-permeable concrete block in the protective shell 71 is tested by the water flow, and the permeability of the water-permeable concrete block is determined by the amount of water permeated.

[0028] Second, in the test, different concrete blocks need to be detected and replaced, and the motor 75 is started to drive the round rod 74 to rotate, and the gear 73 is driven to rotate when the round rod 74 rotates, and the gear 73 is driven to move upwards when the gear 73 rotates. The rack 72 moves upwards when the rack 72 moves, and the protective shell 71 moves upwards when the rack 72 moves.

[0029] Third, the gear 73 drives the rack 761 to move downwards while rotating, so that the rack 761 moves along the sliding groove 762, and the fixed block 763 moves when the rack 761 moves, and the connecting rod 764 moves when the fixed block 763 moves. The movable block 766 is pushed to move by the hinge 765 when the connecting rod 764 moves, so that the movable block 766 moves along the sliding groove 767, and the support plate 768 moves when the movable block 766 moves, so that the support plate 768 moves forward. The support plate 768 moves to drive the concrete block out of the protective shell 71, so that it can be replaced, and the motor 75 is started to drive the protective shell 71 to continue testing after replacement.

[0030] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the power supply belong to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0031] The control mode of the utility model is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the technical personnel in the field, and the power supply also belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel permeable concrete permeability coefficient testing device, comprising a workbench (1), a test box (2), a collection box (3), a water tank (4), a water pump (5) and a connecting pipe (6), the test box (2) is installed at the top end of the workbench (1), the collection box (3) is arranged at the bottom end of the test box (2), the water tank (4) is arranged at the right side of the top end of the workbench (1), the water pump (5) is installed at the top end of the water tank (4), the right end of the connecting pipe (6) is connected with the water pump (5), and the left end of the connecting pipe (6) is arranged in the test box (2). characterized in that It also includes a conveying device (7), which is arranged in the test box (2), the conveying device (7) includes a protective shell (71), a rack (72), a gear (73), a round rod (74), a motor (75) and a movable mechanism (76), the protective shell (71) is arranged in the test box (2), the rack (72) is provided with two groups, and is fixed to the rear end of the protective shell (71), the gear (73) is provided with two groups, and is fixed to the outer side of the round rod (74), the round rod (74) is arranged at the left end and the right end in the test box (2), and the left end of the round rod (74) is drivingly connected with the output shaft of the motor (75) through a shaft coupling, the motor (75) is installed at the left end of the test box (2), the movable mechanism (76) is provided with two groups, and is symmetrically arranged in the test box (2) with the protective shell (71) as the center.

2. The permeability coefficient testing device for new pervious concrete according to claim 1, characterized in that: The movable mechanism (76) includes a rack (761), a sliding groove (762), a fixed block (763), a connecting rod (764), a hinge (765), a movable block (766), a sliding groove (767) and a support plate (768), the rack (761) is arranged at the front end of the sliding groove (762), the sliding groove (762) is fixed to the rear end of the test box (2), the fixed block (763) is fixed to the left end of the rack (761), the top end of the connecting rod (764) is rotatably connected with the fixed block (763) through a rotating shaft, and the bottom end of the connecting rod (764) is rotatably connected with the hinge (765), the hinge (765) is fixed to the rear end of the movable block (766), the movable block (766) is arranged in the test box (2), and the bottom end of the movable block (766) extends downward into the sliding groove (767), the sliding groove (767) is opened at the bottom end of the test box (2), and the support plate (768) is fixed to the front end of the movable block (766).

3. The novel permeability coefficient testing device of permeable concrete according to claim 1 is characterized in that: The rack (72) and the gear (73) are engaged with each other.

4. The permeability coefficient testing device for new permeable concrete according to claim 2, characterized in that: The front end of the sliding groove (762) is provided with a groove, and the groove is fitted with the rear end of the rack (761).

5. The permeability coefficient testing device for new permeable concrete according to claim 2, characterized in that: The inner wall of the sliding groove (767) is smooth, and is fitted with the outer side of the movable block (766).

6. The permeability coefficient testing device for new pervious concrete according to claim 2, characterized in that: The outer side of the support plate (768) is provided with a water filtering hole.

7. The permeability coefficient testing device for new permeable concrete according to claim 2, characterized in that: The top end of the support plate (768) is provided with an anti-skid pattern.

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