Construction joint filling device for waterproofing of teaching building

Abstract

The waterproof construction joint filling device for the teaching building comprises an L-shaped plate, universal wheels with locks are rotationally installed at the four corners of the bottom of the L-shaped plate, a joint filling agent storage box is fixedly installed on the inner wall of the bottom of the L-shaped plate, and waterproof joint filling agents are filled in the joint filling agent storage box. And the inner wall of the bottom of the L-shaped plate is fixedly provided with a grouting pump of which a feed port is fixedly communicated with the bottom of the joint filling agent storage box. According to the utility model, a series of structures are arranged, so that the waterproof joint filling agent can be injected into the construction joint of the teaching building for grouting, filling and joint filling, the slurry filled in the construction joint can be conveniently shielded and prevented from overflowing when the waterproof joint filling agent is filled, and the phenomenon that a large amount of slurry overflows and is wasted is reduced; and the orientation angle of the material injection pipe can be automatically, rapidly and flexibly adjusted and supported according to the inclination orientation of the construction joint, manual handheld adjustment is not needed, the material injection pipe is conveniently suitable for filling work of various different types of construction joints such as inclined planes, planes or vertical planes, and the use flexibility and efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction joint filling, in particular to a construction joint filling device for waterproofing a teaching building. Background Art

[0002] The teaching building is a place for the school to carry out teaching, lectures and various group activities. It is used for student groups to carry out activities during non-teaching hours and provides students with a place to study. During the construction of teaching buildings and other buildings, in order to prevent harmful cracks that may be caused by uneven shrinkage or settlement of reinforced concrete structures, construction joints will be left in the foundation slab, walls, beams and other positions during design and construction to meet the deformation requirements of reinforced concrete structures; after construction, it is necessary to fill the construction joints with filling slurry such as waterproof sealant, and after the filling solidifies, a layer of waterproof membrane is laid on the outside for waterproofing.

[0003] The existing mobile construction joint filling device often has an injection pipe facing downward, and is mainly used to inject grout into the construction joints on the bottom plane, or requires personnel to change the direction of the injection pipe by hand. There are the following shortcomings when using it: 1. Since the construction joints of teaching buildings are affected by the slope of the building surface, there are many types of inclined surfaces, flat surfaces or vertical surfaces. It cannot be automatically and quickly adjusted according to the construction joints with different slopes and directions, and the flexibility of use is not ideal; 2. When filling, the slurry filled in the construction joint cannot be shielded to prevent overflow, and a large amount of slurry is easily wasted. In view of this, we proposed a construction joint filling device for waterproofing teaching buildings. Utility Model Content

[0004] The utility model aims to provide a construction joint filling device for waterproofing a teaching building, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction joint filling device for waterproofing a teaching building, comprising an L-shaped plate, wherein the four bottom corners of the L-shaped plate are rotatably mounted with universal wheels with locks, a joint filler storage tank is fixedly mounted on the bottom inner wall of the L-shaped plate, the joint filler storage tank is filled with waterproof joint filler, a grouting pump whose feed inlet is connected and fixed to the bottom of the joint filler storage tank is fixedly mounted on the bottom inner wall of the L-shaped plate, a hose is connected and fixed to the discharge port of the grouting pump, and a material injection pipe is connected and fixed to the right end of the hose, the waterproof joint filler in the joint filler storage tank is extracted by the grouting pump, and pumped into the material injection pipe through the hose, and the waterproof joint filler is injected into the construction joint of the teaching building by the material injection pipe to perform grouting, filling and joint filling work;

[0006] The right side of the joint sealant storage tank is fixedly installed with an electric slide rail, and the right side of the moving end of the electric slide rail is fixedly connected with a U-shaped plate, and a rotating shaft is rotatably connected between the front and rear inner walls of the U-shaped plate, and the right side of the rotating shaft is fixedly connected with an L-shaped rod, and the bottom end of the L-shaped rod is fixedly connected with an elastic support and pressure sealing material blocking assembly sleeved on the outside of the injection pipe. The electric slide rail is used to drive the U-shaped plate to move up and down, and the U-shaped plate drives the L-shaped rod to move up and down through the rotating shaft. The elastic support and pressure sealing material blocking assembly is used to drive the injection pipe to insert into the construction joint when the L-shaped rod moves down, and elastically tighten and seal the construction joint to prevent a large amount of slurry from overflowing outward.

[0007] A fixed sleeve on the rotating shaft is provided with a rotary drive assembly which is slidably installed on the left inner wall of the U-shaped plate. An electric push rod is fixedly installed on the top left side of the U-shaped plate. The protruding end of the electric push rod is fixedly connected to the top of the rotary drive assembly. The rotary drive assembly is used to drive the rotating shaft to rotate when the electric push rod is started. The rotating shaft drives the L-shaped rod to rotate, and the L-shaped rod is used to drive the injection pipe to rotate and adjust the direction or angle, so as to facilitate and flexibly carry out grouting and repairing work on the vertical construction joints or inclined construction joints of the teaching building.

[0008] Preferably, the spring-supported pressure-sealing material blocking assembly includes a fixed plate fixedly connected to the bottom end of the L-shaped rod, the fixed plate fixedly sleeved on the injection tube, a transparent sealing plate movably sleeved on the injection tube is provided below the fixed plate, two T-shaped guide rods are fixedly connected to the top of the transparent sealing plate, the fixed plate is slidably sleeved on the two T-shaped guide rods, two springs are fixedly connected between the bottom of the fixed plate and the top of the transparent sealing plate, and the springs are movably sleeved on the corresponding T-shaped guide rods.

[0009] Preferably, the rotary drive assembly includes a gear fixedly mounted on the rotating shaft, a steel rack meshing on the left side of the gear, a slider fixedly connected to the left side of the steel rack, the slider is slidably mounted on the left inner wall of the U-shaped plate, and the top of the steel rack is fixedly connected to the protruding end of the electric push rod.

[0010] Preferably, a T-shaped guide rail is fixedly connected to the left inner wall of the U-shaped plate, and a T-shaped slide groove with openings at the top and bottom is provided on the left side of the slider, and the T-shaped slide groove is slidably connected to the T-shaped guide rail.

[0011] Preferably, a U-shaped handle is fixedly connected to the top left side of the L-shaped plate, and four legs are fixedly connected in a rectangular shape between the bottom inner wall of the L-shaped plate and the bottom of the sealant storage tank.

[0012] Preferably, a battery is fixedly mounted on the left inner wall of the L-shaped plate, and the electric push rod and the grouting pump are electrically connected to the battery.

[0013] Preferably, a feed pipe is fixedly connected to the left side of the top of the sealant storage tank, a stirring motor electrically connected to the battery is fixedly connected to the top of the sealant storage tank, the bottom end of the output shaft of the stirring motor extends into the sealant storage tank and is fixedly connected to a stirring rod, and a plurality of stirring blades are fixedly connected to the outer side of the stirring rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This is a construction joint filling device for waterproofing a teaching building. Through the cooperation of a joint filling agent storage tank, an L-shaped plate, a universal wheel with a lock, a grouting pump, a hose and an injection pipe, a waterproof joint filling agent can be injected into the construction joint of the teaching building to perform grouting and filling work;

[0016] 2. This construction joint filling device for waterproofing a teaching building can drive the transparent sealing plate to tighten and seal the outside of the construction joint when filling the waterproof joint filler through the cooperation of the set injection pipe, electric slide rail, U-shaped plate, rotating shaft, L-shaped plate, and elastic support pressure sealing material assembly, so as to achieve the effect of shielding and preventing the slurry filled in the construction joint from overflowing during filling, and reduce the phenomenon of large amount of slurry overflowing and wasting;

[0017] 3. This construction joint filling device for waterproofing teaching buildings can automatically, quickly and flexibly adjust the direction angle of the injection pipe and support it according to the slope direction of the construction joint through the cooperation of the set rotating shaft, rotary drive assembly and electric push rod. It does not require manual adjustment by personnel, and is convenient for filling various types of construction joints such as inclined surfaces, flat surfaces or vertical surfaces, thereby improving flexibility and efficiency.

[0018] The utility model is provided with a series of structures, which can inject waterproof sealant into the construction joints of the teaching building to carry out grouting, filling and sealing work, which is convenient for shielding and preventing overflow of the slurry filled in the construction joints when filling the waterproof sealant, thereby reducing the phenomenon of large-scale overflow and waste of slurry, and is convenient for automatically, quickly and flexibly adjusting the direction angle of the injection pipe and supporting it according to the inclination direction of the construction joint, without the need for manual adjustment by personnel, and is convenient for filling work on various types of construction joints such as inclined surfaces, flat surfaces or vertical surfaces, thereby improving flexibility and efficiency of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a construction joint filling device for waterproofing a teaching building proposed by the utility model;

[0020] Figure 2 for Figure 1 A right view structural diagram of ;

[0021] Figure 3 This is a schematic diagram of the main cross-sectional structure of a construction joint filling device for waterproofing a teaching building proposed by the utility model;

[0022] Figure 4 for Figure 3 Schematic diagram of the structure in which the injection tube is rotated to the right.

[0023] In the figure: 1. L-shaped plate; 2. Sealant storage tank; 3. Grouting pump; 4. Hose; 5. Injection pipe; 6. Fixed plate; 7. T-shaped guide rod; 8. Spring; 9. Transparent cover plate; 10. Electric slide rail; 11. U-shaped plate; 12. Rotating shaft; 13. L-shaped rod; 14. Sliding block; 15. Steel rack; 16. Gear; 17. Electric push rod. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figures 1 to 4 As shown, a construction joint filling device for waterproofing a teaching building proposed in this embodiment comprises an L-shaped plate 1, and universal wheels with locks are rotatably installed at the four bottom corners of the L-shaped plate 1, and a sealant storage tank 2 is fixedly installed on the bottom inner wall of the L-shaped plate 1, wherein a U-shaped handle is fixedly connected to the top of the left side of the L-shaped plate 1, and four legs are fixedly connected to the bottom of the sealant storage tank 2 in a rectangular shape between the bottom inner wall of the L-shaped plate 1, and the sealant storage tank 2 is filled with waterproof sealant, and a grouting pump 3 whose feed inlet is connected and fixed to the bottom of the sealant storage tank 2 is fixedly installed on the bottom inner wall of the L-shaped plate 1, and a hose 4 is connected and fixed to the discharge port of the grouting pump 3, and an injection pipe 5 is connected and fixed to the right end of the hose 4, and the waterproof sealant in the sealant storage tank 2 is extracted by the grouting pump 3, and pumped into the injection pipe 5 through the hose 4, and the waterproof sealant is injected into the construction joint of the teaching building by the injection pipe 5 to perform grouting, filling and seam repairing work;

[0026] An electric slide rail 10 is fixedly installed on the right side of the sealant storage tank 2, and a U-shaped plate 11 is fixedly connected to the right side of the moving end of the electric slide rail 10. A rotating shaft 12 is rotatably connected between the front and rear inner walls of the U-shaped plate 11, wherein bearings are fixedly connected to the front inner wall and the rear inner wall of the U-shaped plate 11, and the inner ring of the bearing is fixedly sleeved on the outer side of the rotating shaft 12, which plays the effect of rotatably installing the rotating shaft 12, and an L-shaped rod 13 is fixedly connected to the right side of the rotating shaft 12, and the bottom end of the L-shaped rod 13 is fixedly connected to an elastic support and pressure sealing material blocking component sleeved on the outer side of the injection pipe 5. The electric slide rail 10 is used to drive the U-shaped plate 11 to move up and down, and the U-shaped plate 11 drives the L-shaped rod 13 to move up and down through the rotating shaft 12. The elastic support and pressure sealing material blocking component is used to drive the injection pipe 5 to insert into the construction joint when the L-shaped rod 13 moves down, and elastically tighten and seal the construction joint to prevent a large amount of slurry from overflowing outward;

[0027] A rotary drive assembly is fixedly sleeved on the rotating shaft 12 and is slidably mounted on the left inner wall of the U-shaped plate 11. An electric push rod 17 is fixedly mounted on the left top of the U-shaped plate 11, wherein a mounting seat is fixedly connected to the left top of the U-shaped plate 11, and the electric push rod 17 is fixedly connected to the top of the mounting seat. The extended end of the electric push rod 17 is fixedly connected to the top of the rotary drive assembly. A battery is fixedly mounted on the left inner wall of the L-shaped plate 1, and the electric push rod 17 and the grouting pump 3 are electrically connected to the battery. A feed pipe is fixedly connected to the left top of the sealant storage tank 2, and the top of the sealant storage tank 2 is fixedly connected to A stirring motor is electrically connected to the battery, and the bottom end of the output shaft of the stirring motor extends into the sealant storage tank 2 and is fixedly connected to a stirring rod. A plurality of stirring blades are fixedly connected to the outer side of the stirring rod. The stirring motor is provided to drive the stirring rod and the stirring blades to rotate, so as to stir the waterproof sealant and prevent precipitation. The rotary drive assembly is used to drive the rotating shaft 12 to rotate when the electric push rod 17 is started, and the rotating shaft 12 is used to drive the L-shaped rod 13 to rotate, and the L-shaped rod 13 is used to drive the injection pipe 5 to rotate and adjust the direction or angle, so as to facilitate and flexibly carry out grouting and filling work on the vertical construction joints or inclined construction joints of the teaching building.

[0028] Specifically, the elastic support pressure sealing material blocking component includes a fixed plate 6 fixedly connected to the bottom end of the L-shaped rod 13, the fixed plate 6 is fixedly sleeved on the injection tube 5, and a transparent sealing plate 9 movably sleeved on the injection tube 5 is arranged below the fixed plate 6, wherein the top of the transparent sealing plate 9 is provided with a movable through hole that is movably in contact with the outer side of the injection tube 5, so as to allow the bottom end of the injection tube 5 to movably pass through, and the top of the transparent sealing plate 9 is fixedly connected to two T-shaped guide rods 7, and the fixed plate 6 is slidably sleeved on the two T-shaped guide rods 7, wherein the top of the fixed plate 6 is provided with two vertical guide holes that are respectively slidably sleeved with the outer sides of the corresponding T-shaped guide rods 7, so as to vertically guide the transparent sealing plate 9, and the bottom of the fixed plate 6 is in contact with the transparent Two springs 8 are fixedly connected between the tops of the sealing plates 9, and the springs 8 are movably sleeved on the corresponding T-shaped guide rods 7; the fixed plate 6, transparent sealing plate 9, T-shaped guide rods 7 and springs 8 are arranged to cooperate with each other, and the fixed plate 6 is driven to move downward when the L-shaped rod 13 moves downward, and the fixed plate 6 drives the injection tube 5 to be inserted into the construction joint, and drives the transparent sealing plate 9 to move downward through the springs 8. When the transparent sealing plate 9 moves down to contact the surface of the teaching building to be constructed, it is blocked and restricted by it, and the fixed plate 6 that continues to move slides on the T-shaped guide rod 7 and compresses the springs 8, and the transparent sealing plate 9 is elastically tightened by the springs 8 in the compressed state, and the tightened transparent sealing plate 9 is used to block and prevent overflow of the slurry at the upper part of the construction joint.

[0029] Furthermore, the rotary drive assembly includes a gear 16 fixedly mounted on the rotating shaft 12, a steel rack 15 meshing on the left side of the gear 16, a slider 14 fixedly connected to the left side of the steel rack 15, the slider 14 is slidably mounted on the left inner wall of the U-shaped plate 11, wherein a T-shaped guide rail is fixedly connected to the left inner wall of the U-shaped plate 11, a T-shaped slide groove with openings at the top and bottom of the left side of the slider 14 is provided, the T-shaped slide groove is slidably connected to the T-shaped guide rail, and plays the effect of guiding the vertical sliding of the slider 14, and the top of the steel rack 15 is fixedly connected to the protruding end of the electric push rod 17; the gear 16, steel rack 15 and slider 14 are matched, and the electric push rod 17 is used to drive the steel rack 15 to move up and down, and the steel rack 15 drives the gear 16 to rotate, and the gear 16 is used to realize the driving shaft 12 to rotate, and the shaft 12 drives the injection tube 5 to rotate through the L-shaped rod 13 and the fixed plate 6 in turn to adjust the direction or angle.

[0030] The method of using the present embodiment is as follows: pre-add the waterproof joint filler into the joint filler storage tank 2 through the feed pipe, use the stirring motor to drive the stirring rod and the stirring blade to rotate, stir the waterproof joint filler to prevent precipitation, and when filling the horizontal construction joint of the teaching building, move the device to the construction joint, and make the injection pipe 5 located above the construction joint, then start the electric slide rail 10 to drive the U-shaped plate 11 to move downward, the U-shaped plate 11 drives the L-shaped rod 13 to move downward through the rotating shaft 12, the L-shaped rod 13 drives the fixed plate 6 to move downward, the fixed plate 6 drives the injection pipe 5 to insert downward into the construction joint, and at the same time the fixed plate 6 drives the transparent sealing plate 9 to move downward through the spring 8, and the transparent sealing plate 9 moves downward to When it contacts the surface of the teaching building to be constructed, it is blocked and restricted by it. At this time, the fixed plate 6 that continues to move slides on the T-shaped guide rod 7 and compresses the spring 8. The spring 8 in the compressed state is used to elastically tighten the transparent sealing plate 9. At this time, the grouting pump 3 can be started to extract the waterproof joint sealant in the joint sealant storage tank 2 and pump it into the injection pipe 5 through the hose 4. The injection pipe 5 injects the waterproof joint sealant into the construction joint of the teaching building for grouting and filling. At this time, the tightened transparent sealing plate 9 is used to block and prevent the slurry filled in the construction joint from overflowing, so as to achieve the effect of blocking and preventing the slurry filled in the construction joint from overflowing during filling, and reduce the phenomenon of large-scale overflow and waste of slurry;

[0031] When it is necessary to fill the inclined surface or vertical surface construction joint of the teaching building, the electric push rod 17 is started in the positive direction to drive the steel rack 15 to move downward, the steel rack 15 drives the slider 14 to slide downward on the T-shaped slide rail, the steel rack 15 drives the gear 16 to rotate, the gear 16 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the injection pipe 5 to rotate through the L-shaped rod 13 and the fixed plate 6 in turn. At this time, the angle and direction of the injection pipe 5 change. After the adjustment is appropriate, the electric push rod 17 can be closed, so that it is convenient to automatically and quickly adjust the direction angle of the injection pipe 5 according to the inclination direction of the construction joint and support it, without the need for manual adjustment by personnel, and it is convenient to fill various types of construction joints such as inclined surfaces, planes or vertical surfaces, thereby improving the flexibility and efficiency of use;

[0032] After the direction is changed, when it is necessary to seal and prevent a large amount of material from overflowing, the device can be pushed to the right directly after being turned to the right, so that the L-shaped rod 13 is transformed into moving to the right and drives the fixed plate 6 to move to the right. The fixed plate 6 drives the transparent sealing plate 9 to the right through the spring 8 to seal and block the outside of the inclined or vertical construction joint until it moves to the right and the spring 8 is compressed again. Then the personnel can lock the locking universal wheel to fill the construction joint again. After the subsequent filling is completed, the personnel can paste and lay the waterproof membrane on the outside of the filled part to enhance the waterproof effect.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A construction joint filling device for waterproofing a teaching building, comprising an L-shaped plate (1), wherein the four corners of the bottom of the L-shaped plate (1) are rotatably mounted with universal wheels with locks, characterized in that: A sealant storage tank (2) is fixedly mounted on the inner wall of the bottom of the L-shaped plate (1), and the sealant storage tank (2) is filled with waterproof sealant. A grouting pump (3) is fixedly mounted on the inner wall of the bottom of the L-shaped plate (1), and the feed port is connected and fixed to the bottom of the sealant storage tank (2). The discharge port of the grouting pump (3) is connected and fixed to a hose (4), and the right end of the hose (4) is connected and fixed to an injection pipe (5); An electric slide rail (10) is fixedly installed on the right side of the sealant storage tank (2); a U-shaped plate (11) is fixedly connected to the right side of the movable end of the electric slide rail (10); a rotating shaft (12) is rotatably connected between the front and rear inner walls of the U-shaped plate (11); an L-shaped rod (13) is fixedly connected to the right side of the rotating shaft (12); and a spring-supported pressure-sealing material blocking component sleeved on the outside of the injection pipe (5) is fixedly connected to the bottom end of the L-shaped rod (13); The rotating shaft (12) is fixedly sleeved with a rotary drive assembly slidably mounted on the left inner wall of the U-shaped plate (11); an electric push rod (17) is fixedly mounted on the left side of the top of the U-shaped plate (11); and the protruding end of the electric push rod (17) is fixedly connected to the top of the rotary drive assembly.

2. A construction joint filling device for waterproofing a teaching building according to claim 1, characterized in that: The elastic support pressure sealing material blocking component comprises a fixed plate (6) fixedly connected to the bottom end of the L-shaped rod (13), the fixed plate (6) is fixedly sleeved on the injection tube (5), a transparent sealing plate (9) movably sleeved on the injection tube (5) is arranged below the fixed plate (6), two T-shaped guide rods (7) are fixedly connected to the top of the transparent sealing plate (9), the fixed plate (6) is slidably sleeved on the two T-shaped guide rods (7), two springs (8) are fixedly connected between the bottom of the fixed plate (6) and the top of the transparent sealing plate (9), and the springs (8) are movably sleeved on the corresponding T-shaped guide rods (7).

3. A construction joint filling device for waterproofing a teaching building according to claim 2, characterized in that: The rotary drive assembly comprises a gear (16) fixedly sleeved on the rotating shaft (12), a steel rack (15) meshing on the left side of the gear (16), a slider (14) fixedly connected to the left side of the steel rack (15), the slider (14) slidably mounted on the left inner wall of the U-shaped plate (11), and the top of the steel rack (15) fixedly connected to the protruding end of the electric push rod (17).

4. A construction joint filling device for waterproofing a teaching building according to claim 3, characterized in that: A T-shaped guide rail is fixedly connected to the left inner wall of the U-shaped plate (11), and a T-shaped slide groove with openings at the top and bottom is provided on the left side of the slider (14), and the T-shaped slide groove is slidably connected to the T-shaped guide rail.

5. A construction joint filling device for waterproofing a teaching building according to claim 1, characterized in that: A U-shaped handle is fixedly connected to the top of the left side of the L-shaped plate (1), and four legs are fixedly connected in a rectangular shape between the bottom inner wall of the L-shaped plate (1) and the bottom of the sealant storage box (2).

6. A construction joint filling device for waterproofing a teaching building according to claim 1, characterized in that: A storage battery is fixedly mounted on the left inner wall of the L-shaped plate (1), and the electric push rod (17) and the grouting pump (3) are both electrically connected to the storage battery.

7. A construction joint filling device for waterproofing a teaching building according to claim 6, characterized in that: A feed pipe is fixedly connected to the left side of the top of the sealant storage tank (2), a stirring motor electrically connected to a battery is fixedly connected to the top of the sealant storage tank (2), the bottom end of the output shaft of the stirring motor extends into the sealant storage tank (2) and is fixedly connected to a stirring rod, and a plurality of stirring blades are fixedly connected to the outer side of the stirring rod.

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