Subway station construction joint water stop protection structure

Abstract

The utility model discloses a subway station construction joint water stop protection structure, and relates to the technical field of station waterproofing. The first motor is fixedly arranged on the front side wall of the moving box, the output end of the first motor penetrates through the front side wall of the moving box and then is fixedly provided with a first rotating shaft, and the rear end of the first rotating shaft is rotationally arranged in the rear inner side wall of the moving box; the first rotating shaft is fixedly sleeved with the first rotating roller, and a water stop belt is wound around the first rotating roller. The first fixing shaft is fixedly arranged between the front inner side wall and the rear inner side wall of the moving box. The first fixing shaft is movably sleeved with a second rotating roller, and the lower end of the water stop is laid on the top wall of the old concrete layer after bypassing the second rotating roller. The positioning blocks are symmetrically and fixedly arranged on the left side wall of the moving box front and back; the water stop belt can be automatically laid conveniently, time and labor are saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of station waterproofing, in particular to a water-stopping protective structure for construction joints of a subway station. Background Art

[0002] In the construction of subway stations, construction joints refer to temporary joints that cannot be completed in one go and need to be set up in certain locations during concrete pouring. Existing water-stop protection structures often require workers to manually lay waterstops, which is time-consuming and labor-intensive and affects work efficiency. Therefore, a subway station construction joint water-stop protection structure is urgently needed. Utility Model Content

[0003] The purpose of the utility model is to provide a reasonably designed water-stopping protective structure for construction joints of subway stations in view of the defects and shortcomings of the prior art, which can effectively solve the defects of the above-mentioned prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a moving box, an electric control box, a handle, a universal wheel and a collection box; a handle is fixedly arranged on the left top wall of the moving box, and a collection box is fixedly arranged on the right bottom wall of the moving box in a front-to-back symmetrical manner; universal wheels are fixedly arranged on the four corners of the bottom wall of the moving box; an electric control box is fixedly arranged on the front side wall of the moving box; the moving box is movably sleeved on the old concrete layer;

[0005] It also contains:

[0006] No. 1 motor, the No. 1 motor is fixedly arranged on the front side wall of the moving box, and after the output end of the No. 1 motor passes through the front side wall of the moving box, a No. 1 rotating shaft is fixedly arranged, and the rear end of the No. 1 rotating shaft is rotatably arranged in the rear inner wall of the moving box, and the No. 1 motor is electrically connected to the electric control box through a wire;

[0007] A No. 1 rotating roller, wherein the No. 1 rotating roller is sleeved and fixed on the No. 1 rotating shaft, and a water stop belt is wound around the No. 1 rotating roller;

[0008] A first fixed shaft, the first fixed shaft being fixedly disposed between the front and rear inner side walls of the moving box;

[0009] A second rotating roller, wherein the second rotating roller is movably sleeved on the first fixed shaft, and the lower end of the water stop belt passes around the second rotating roller and is laid on the top wall of the old concrete layer;

[0010] Positioning blocks, there are several positioning blocks, and they are fixedly arranged on the left side wall of the moving box in a front-to-back symmetrical manner;

[0011] Electric telescopic rods, there are several electric telescopic rods, and they are respectively fixed on the bottom wall of the positioning block, and the electric telescopic rods are electrically connected to the electric control box through wires;

[0012] There are several movable plates, and they are respectively fixed at the bottom ends of the electric telescopic rods;

[0013] A second fixed shaft, the second fixed shaft being rotatably disposed between the movable plates;

[0014] The pressure roller is sleeved and fixed on the second fixed shaft, and the pressure roller is arranged to contact with the water stop belt.

[0015] As a further improvement of the utility model, slide rails are fixedly arranged on the ground at the front and rear sides of the old concrete layer, and the universal wheels are slidably arranged on the slide rails respectively.

[0016] As a further improvement of the present invention, a fixed plate is fixedly provided on the right side wall of the movable box, and telescopic rods are fixedly provided on the four corners of the bottom wall of the fixed plate, the bottom ends of the telescopic rods are fixedly connected to the top wall of the pressure plate, and a number of triangular prisms are fixedly provided on the bottom wall of the pressure plate; a number of springs are fixedly provided between the fixed plate and the pressure plate, and the telescopic rods are movably inserted into the springs; a No. 3 motor is fixedly provided on the bottom wall of the fixed plate, and a No. 3 rotating shaft is fixedly provided on the output end of the No. 3 motor, a cam is fixedly mounted on the No. 3 rotating shaft, the cam is arranged to be in conflict with the pressure plate, and the No. 3 motor is electrically connected to the electric control box through a wire.

[0017] As a further improvement of the utility model, a No. 2 motor is fixedly installed on the top wall of the fixed plate, and a No. 2 rotating shaft is fixedly installed after the output end of the No. 2 motor passes through the fixed plate, a soft brush is fixed on the No. 2 rotating shaft, and the No. 2 rotating shaft is located on the left side of the pressure plate, and the No. 2 motor is electrically connected to the electric control box through a wire.

[0018] As a further improvement of the utility model, adjustment rods are rotatably provided on the front and rear side walls of the moving box, and baffles are fixedly mounted on the adjustment rods.

[0019] Compared with the prior art, the beneficial effects of the utility model are: the subway station construction joint water-stopping protection structure described in the utility model facilitates the automatic laying of the water-stopping belt, saves time and labor, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 yes Figure 1 Top view of the .

[0022] Figure 3 yes Figure 2 AA section view.

[0023] Figure 4 It is a structural schematic diagram of the connection relationship between the adjusting rod and the baffle in the utility model.

[0024] Figure 5 It is a structural schematic diagram of the connection relationship between a fixed plate, a second motor, a second rotating shaft, a soft brush, a third motor, a third rotating shaft, a cam, a telescopic rod, a spring, a pressure plate and a triangular prism in the utility model.

[0025] Description of reference numerals:

[0026] Old concrete layer 1, moving box 2, electric control box 3, handle 4, No. 1 motor 5, No. 1 rotating shaft 6, No. 1 rotating roller 7, No. 1 fixed shaft 8, No. 2 rotating roller 9, water stop belt 10, positioning block 11, electric telescopic rod 12, moving plate 13, No. 2 fixed shaft 14, pressure roller 15, universal wheel 16, slide rail 17, collecting box 18, adjusting rod 19, baffle 20, fixed plate 21, No. 2 motor 22, No. 2 rotating shaft 23, soft brush 24, No. 3 motor 25, No. 3 rotating shaft 26, cam 27, telescopic rod 28, spring 29, pressure plate 30, triangular prism 31. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See Figure 1-5 As shown, this specific embodiment includes a moving box 2, an electric control box 3, a handle 4, a universal wheel 16 and a collection box 18; a handle 4 is welded on the left top wall of the moving box 2, and a collection box 18 is welded symmetrically on the right bottom wall of the moving box 2, which is convenient for collecting the waste generated by roughening; universal wheels 16 are fixed to the four corners of the bottom wall of the moving box 2 by bolts; the electric control box 3 is fixed to the front side wall of the moving box 2 by bolts; the moving box 2 is movably sleeved on the old concrete layer 1; slide rails 17 are fixed to the ground on the front and rear sides of the old concrete layer 1 by bolts, and the universal wheels 16 are slidably set on the slide rails 17 respectively, which is convenient for limiting the moving trajectory and avoiding deviation; adjusting rods 19 are rotatably provided on the front and rear side walls of the moving box 2 through damping bearings, and baffles 20 are sleeved and fixed on the adjusting rods 19, which is convenient for shielding the waste splashed during roughening and improving safety;

[0029] It also contains:

[0030] No. 1 motor 5, the No. 1 motor 5 is fixed to the front side wall of the moving box 2 by bolts, and the output end of the No. 1 motor 5 passes through the front side wall of the moving box 2, and is fixed with a No. 1 rotating shaft 6 by a coupling, and the rear end of the No. 1 rotating shaft 6 is rotatably arranged in the rear inner wall of the moving box 2 by a bearing, and the No. 1 motor 5 is electrically connected to the electric control box 3 by a wire;

[0031] A first rotating roller 7, wherein the first rotating roller 7 is sleeved and fixed on the first rotating shaft 6, and a water stop belt 10 is wound around the first rotating roller 7;

[0032] A first fixed shaft 8, wherein the first fixed shaft 8 is welded between the front and rear inner side walls of the moving box 2;

[0033] A second roller 9, wherein the second roller 9 is movably mounted on the first fixed shaft 8 through a bearing, and the lower end of the water stop 10 passes around the second roller 9 and is laid on the top wall of the old concrete layer 1;

[0034] Positioning blocks 11, there are two positioning blocks 11, and they are welded symmetrically on the left side wall of the moving box 2;

[0035] Electric telescopic rods 12, there are two electric telescopic rods 12, and they are respectively fixed to the bottom wall of the positioning block 11 by bolts, and the electric telescopic rods 12 are electrically connected to the electric control box 3 through wires;

[0036] The movable plates 13 are two in number and are respectively fixed to the bottom ends of the electric telescopic rods 12 by bolts;

[0037] A second fixed shaft 14, the second fixed shaft 14 is rotatably disposed between the moving plates 13 via a bearing;

[0038] The pressure roller 15 is sleeved and fixed on the second fixed shaft 14, and the pressure roller 15 is set in conflict with the water stop belt 10; it is convenient to automatically lay the water stop belt 10, saving time and labor, and improving work efficiency;

[0039] A fixing plate 21 is welded to the right side wall of the mobile box 2, and telescopic rods 28 are fixed to the four corners of the bottom wall of the fixing plate 21 by bolts, and the bottom ends of the telescopic rods 28 are fixed to the top wall of the pressing plate 30 by bolts, and two triangular prisms 31 are welded to the bottom wall of the pressing plate 30; four springs 29 are welded between the fixing plate 21 and the pressing plate 30, and the telescopic rods 28 are movably inserted into the springs 29; a No. 3 motor 25 is fixed to the bottom wall of the fixing plate 21 by bolts and brackets, and a No. 3 rotating shaft 26 is fixed to the output end of the No. 3 motor 25 by a coupling, and a cam 27 is sleeved and fixed on the No. 3 rotating shaft 26, and the cam 27 is set to conflict with the pressing plate 30, and the No. 3 motor 25 is electrically connected to the electric control box 3 through a wire; the rotation of the cam 27 is controlled by the No. 3 motor 25, and the cam 27 pushes the pressing plate 30 and the triangular prism 31 to move downward, and the triangular prism 31 roughens the old concrete layer 1 to ensure that the poured concrete is fully fitted with the old concrete layer 1;

[0040] A No. 2 motor 22 is fixed to the top wall of the fixed plate 21 by bolts, and after the output end of the No. 2 motor 22 passes through the fixed plate 21, a No. 2 rotating shaft 23 is fixed by a coupling, a soft brush 24 is sleeved and fixed on the No. 2 rotating shaft 23, and the No. 2 rotating shaft 23 is located on the left side of the pressing plate 30. The No. 2 motor 22 is electrically connected to the electric control box 3 through a wire, which is convenient for removing debris in the groove and ensuring that the old concrete layer 1 and the poured concrete are fully fitted.

[0041] When using the utility model, first lay the slide rail 17 on the ground on the front and rear sides of the old concrete layer 1, and then push the moving box 2 to move right through the handle 4, and the universal wheel 16 on the moving box 2 moves right along the slide rail 17, which is convenient for limiting the moving trajectory of the moving box 2 to avoid position deviation; while the moving box 2 moves right, turn on the No. 1 motor 5, the No. 1 motor 5 drives the No. 1 rotating shaft 6 and the No. 1 rotating roller 7 to rotate counterclockwise, the No. 1 rotating roller 7 releases the waterstop 10, and the No. 2 rotating roller 9 rotates clockwise around the No. 1 fixed shaft 8, so that the waterstop 10 between the No. 1 rotating roller 7 and the No. 2 rotating roller 9 is always in a taut state; the waterstop 10 moves along the old concrete The top wall of the soil layer 1 is laid to the right; then the electric telescopic rod 12 is opened, the electric telescopic rod 12 drives the movable plate 13 and the second fixed shaft 14 to move downward, the second fixed shaft 14 drives the pressure roller 15 to move downward, and the pressure roller 15 rolls clockwise along the waterstop 10 to ensure that the waterstop 10 is fully fitted with the top wall of the old concrete layer 1, so as to facilitate the automatic laying of the waterstop 10, save time and labor, and improve work efficiency; finally, the staff fixes the waterstop 10 on the top wall of the old concrete layer 1 with cement nails, and pours a new concrete layer on the top wall of the old concrete layer 1. The waterstop 10 is located in the construction joint, which has a good waterproof effect;

[0042] In order to improve the fit between the poured concrete and the old concrete layer 1, the No. 3 motor 25 is turned on, and the No. 3 motor 25 drives the No. 3 rotating shaft 26 and the cam 27 to rotate clockwise, and the cam 27 pushes the pressing plate 30 and the triangular prism 31 to move downward, and the telescopic rod 28 and the spring 29 are stretched downward, and at this time, the triangular prism 31 performs a roughening treatment on the top wall of the old concrete layer 1 to ensure that the poured concrete and the old concrete layer 1 are fully fitted; then the No. 3 motor 25 drives the No. 3 rotating shaft 26 and the cam 27 to rotate counterclockwise, and the pressing plate 30 moves upward under the elastic force of the spring 29, and this is repeated to achieve the roughening treatment of the top wall of the old concrete layer 1;

[0043] After the roughening, the second motor 22 is turned on, the second motor 22 drives the second rotating shaft 23 and the soft brush 24 to rotate, and the soft brush 24 cleans the groove of the old concrete layer 1 to prevent the waste from affecting the adhesion between the poured concrete and the old concrete layer 1;

[0044] In order to improve safety, the adjusting rod 19 is rotated clockwise during the chiseling process, and the adjusting rod 19 drives the baffle plate 20 to rotate 90° clockwise. The baffle plate 20 shields the waste chips generated by the chiseling process to avoid harm to the staff and improve safety.

[0045] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0046] 1. Through the arrangement of the moving box 2, the No. 1 motor 5, the No. 1 rotating shaft 6, the No. 1 rotating roller 7, the No. 1 fixed shaft 8, the No. 2 rotating roller 9, the positioning block 11, the electric telescopic rod 12, the moving plate 13, the No. 2 fixed shaft 14 and the pressing roller 15, it is convenient to automatically lay the water stop belt 10, saving time and labor and improving work efficiency;

[0047] 2. The top wall of the old concrete layer 1 is conveniently roughened by the arrangement of the fixed plate 21, the third motor 25, the third rotating shaft 26, the cam 27, the telescopic rod 28, the spring 29, the pressing plate 30 and the triangular prism 31, so as to ensure that the poured concrete and the old concrete layer 1 are fully fitted together; the second motor 22, the second rotating shaft 23 and the soft brush 24 are conveniently arranged to remove the debris in the groove, so as to ensure that the old concrete layer 1 and the poured concrete are fully fitted together;

[0048] 3. By setting the adjusting rod 19 and the baffle 20, it is convenient to shield the waste chips splashed during the roughening, thereby improving safety; by setting the slide rail 17, it is convenient to guide the movement of the moving box 2 to avoid position deviation.

[0049] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water-stopping protective structure for construction joints of a subway station, comprising a moving box (2), an electric control box (3), a handle (4), universal wheels (16) and a collection box (18); the handle (4) is fixedly arranged on the left top wall of the moving box (2), and the collection box (18) is fixedly arranged on the right bottom wall of the moving box (2) in a front-to-back symmetrical manner; universal wheels (16) are fixedly arranged on the four corners of the bottom wall of the moving box (2); the electric control box (3) is fixedly arranged on the front side wall of the moving box (2); the moving box (2) is movably sleeved on the old concrete layer (1); It is characterized in that It also contains: A No. 1 motor (5), the No. 1 motor (5) being fixedly arranged on the front side wall of the moving box (2), and after the output end of the No. 1 motor (5) passes through the front side wall of the moving box (2), a No. 1 rotating shaft (6) is fixedly arranged, and the rear end of the No. 1 rotating shaft (6) is rotatably arranged in the rear inner side wall of the moving box (2), and the No. 1 motor (5) is electrically connected to the electric control box (3) through a wire; A first rotating roller (7), wherein the first rotating roller (7) is sleeved and fixed on the first rotating shaft (6), and a water stop belt (10) is wound around the first rotating roller (7); A first fixed shaft (8), the first fixed shaft (8) being fixedly disposed between the front and rear inner side walls of the moving box (2); A second rotating roller (9), wherein the second rotating roller (9) is movably sleeved on the first fixed shaft (8), and the lower end of the water stop belt (10) passes over the second rotating roller (9) and is laid on the top wall of the old concrete layer (1); Positioning blocks (11), the positioning blocks (11) being multiple in number and being fixedly arranged on the left side wall of the moving box (2) in a front-to-back symmetrical manner; An electric telescopic rod (12), wherein the electric telescopic rod (12) is in plurality and is respectively fixedly disposed on the bottom wall of the positioning block (11), and the electric telescopic rod (12) is electrically connected to the electric control box (3) via a wire; A movable plate (13), wherein the movable plates (13) are multiple and are respectively fixedly arranged at the bottom end of the electric telescopic rod (12); A second fixed shaft (14), the second fixed shaft (14) being rotatably disposed between the movable plates (13); A pressure roller (15), wherein the pressure roller (15) is sleeved and fixed on the second fixed shaft (14), and the pressure roller (15) is arranged to contact the water stop belt (10).

2. A subway station construction joint water-stopping protective structure according to claim 1, characterized in that: Slide rails (17) are fixedly arranged on the ground at the front and rear sides of the old concrete layer (1), and the universal wheels (16) are respectively slidably arranged on the slide rails (17).

3. A subway station construction joint water-stopping protective structure according to claim 1, characterized in that: A fixing plate (21) is fixedly arranged on the right side wall of the moving box (2), and telescopic rods (28) are fixedly arranged on the four corners of the bottom wall of the fixing plate (21), the bottom ends of the telescopic rods (28) are fixedly connected to the top wall of the pressing plate (30), and a plurality of triangular prisms (31) are fixedly arranged on the bottom wall of the pressing plate (30); a plurality of springs (29) are fixedly arranged between the fixing plate (21) and the pressing plate (30), and the telescopic rods (28) are movably inserted into the springs (29); a third motor (25) is fixedly arranged on the bottom wall of the fixing plate (21), and a third rotating shaft (26) is fixedly arranged on the output end of the third motor (25), a cam (27) is sleeved and fixed on the third rotating shaft (26), the cam (27) is arranged to abut against the pressing plate (30), and the third motor (25) is electrically connected to the electric control box (3) through a wire.

4. A subway station construction joint water-stopping protective structure according to claim 3, characterized in that: A No. 2 motor (22) is fixedly arranged on the top wall of the fixing plate (21), and a No. 2 rotating shaft (23) is fixedly arranged on the output end of the No. 2 motor (22) after passing through the fixing plate (21), and a soft brush (24) is fixedly mounted on the No. 2 rotating shaft (23), and the No. 2 rotating shaft (23) is located on the left side of the pressing plate (30), and the No. 2 motor (22) is electrically connected to the electric control box (3) via a wire.

5. A subway station construction joint water-stopping protective structure according to claim 1, characterized in that: Adjustment rods (19) are rotatably provided on the front and rear side walls of the mobile box (2), and baffles (20) are sleeved and fixed on the adjustment rods (19).

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