Waterproof construction device for large-area load-bearing type floor deformation joint

By designing an adjustable grout outlet and guide wheel structure, the problem of the grout outlet not being able to penetrate deep into the gap in the waterproofing construction device for expansion joints of large-area load-bearing floors was solved, achieving efficient injection of waterproof mortar and saving materials.

CN224048687UActive Publication Date: 2026-03-27BOR CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, the outlet of the waterproofing construction device for large-area load-bearing floor expansion joints is fixed in position, making it impossible to penetrate deep into the gap. This results in the waterproofing mortar being difficult to inject effectively, causing inconvenience in repair and waste of materials.

Method used

A waterproof construction device was designed, comprising a cylinder, an air pipe interface, a grout inlet, a grout outlet, and an adjustment component. The depth of the scraper can be adjusted by adjusting the scraper depth through the adjustment component, and the depth of the grout outlet into the gap can be adjusted. Combined with the guide wheel to assist the scraper movement, the waterproof mortar is ensured to be injected evenly.

Benefits of technology

It enables the adjustment of the grout outlet depth according to the crack depth, reducing the waste of waterproof mortar and improving the convenience and efficiency of repair.

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Abstract

The utility model relates to the technical field of waterproof construction devices, and discloses a large-area bearing type floor deformation joint waterproof construction device which comprises a barrel, one end of the barrel is fixedly connected with an air pipe connector, a slurry inlet is formed in one side of the air pipe connector, and the end, close to the barrel, of the slurry inlet is fixedly connected to the barrel. The outer side of the end, close to the air pipe connector, of the cylinder is fixedly connected with grab handles, the ends, away from the air pipe connector, of the grab handles are provided with control buttons, the ends, close to the cylinder, of the control buttons are installed on the cylinder, the end, away from the air pipe connector, of the cylinder is fixedly connected with a slurry outlet, and an adjusting assembly is arranged on the outer side of the slurry outlet. The adjusting assembly comprises three sets of positioning rods arranged on the outer side of the mortar outlet, and when the floor deformation joint is repaired through the adjusting assembly, the scraper blade and the like can be adjusted according to the depth of the joint, so that waterproof mortar can be injected into the joint from deep to shallow through the mortar outlet, loss of the waterproof mortar is reduced, and repairing convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof construction device technical field, specifically, relate to a large area load -bearing type floor deformation joint waterproof construction device. BACKGROUND

[0002] The waterproof construction device is a kind of various mechanical equipment for realizing waterproof function in the process of building waterproof engineering, the function of these devices is to accurately, efficiently lay or brush waterproof material in the part needing waterproof, such as ground, wall or roof etc., to form continuous and sealed waterproof layer, prevent water penetration, for the deformation joint of large area load -bearing type floor, waterproof construction device can also be used for repair.

[0003] Through the retrieval, the application number CN202120578020.2 proposes a kind of deformation joint waterproof construction device, belong to deformation joint construction field, including shell, the surface of shell is fixedly installed with handrail, the surface of shell is symmetrically equipped with sliding hole, the inner wall of sliding hole is slidably installed with connecting rod, the one end of connecting rod is fixedly installed with handle bar, the surface of handle bar is fixedly installed with silica gel cover, the other end of connecting rod is fixedly installed with circular ring, circular ring is slidably connected between shell, the surface of shell is fixedly installed with blanking pipe, in the above prior art, mainly by opening blanking valve, so that waterproof mortar covers deformation joint, under the action of scraper, mortar is trowelled, and under the deformation of second spring, mortar integration can be carried out to the concave-convex surface inside deformation joint, avoid the problem of hard scraping mortar, by pushing handle bar and driving connecting rod to move down, first spring is deformed under stress, circular ring can be slid along the inner wall of shell, and mortar attached to the inner wall of shell is scraped, to avoid material waste.

[0004] In the above prior art, the injected waterproof mortar is scraped flat by scraper, and the scraper is replaced quickly by clamping structure, this replacement mode is relatively convenient, but the position of scraper is fixed after installation, when waterproof mortar is injected into gap by injection device through grout outlet, since the depth of part of gap is relatively deep, and grout outlet is limited by the position of scraper, grout outlet is not convenient to inject into deep part of gap, so that injected waterproof mortar is prone to directly fall at large gap, which causes inconvenience to repair work, and increases the loss of waterproof mortar. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of large area load -bearing type floor deformation joint waterproof construction device, solve the problem that in prior art, when the deformation joint of large area load -bearing type floor is repaired, grout outlet is prone to be limited by scraper, so that grout outlet cannot be deepened into the inside of gap, thereby not easy to repair gap.

[0006] The utility model provides following technical scheme: a large area load -bearing type floor deformation joint waterproof construction device, including the cylinder, cylinder one end fixedly connected with the trachea interface, and the trachea interface one side is provided with the inlet, the inlet is close to the one end fixedly connected on the cylinder of cylinder, and the cylinder is close to the one end outside fixedly connected with the handle of trachea interface, a group The one end of handle away from trachea interface is provided with control button, and the control button is close to the one end installed on the cylinder of cylinder, the one end fixedly connected with the outlet of cylinder away from trachea interface, and the outlet outside is provided with adjusting assembly, adjusting assembly includes the three groups of locating rod of outlet outside setting, and the one end fixedly connected on the cylinder of locating rod close to the cylinder, the one end outside sleeve of locating rod away from the cylinder is provided with the sleeve, and the one end fixedly connected with first spring of locating rod insertion in the sleeve.

[0007] Through the above technical scheme, the sleeve can be moved under the assistance of the locating rod by the first spring, so that the sleeve resets.

[0008] As the preferred technical scheme, the one end of the sleeve away from the locating rod is fixedly connected with the first fixed plate, and the one end of the first spring away from the locating rod is fixedly connected to the first fixed plate, the first fixed plate is inserted with the first plug plate inside the one end away from the sleeve, and the first plug plate is fixedly connected with the scraper at the one end away from the first fixed plate, and the first plug plate and the first fixed plate are threadedly engaged with the fixed bolt inside the upper end.

[0009] Through the above technical scheme, the fixed bolt can pull the scraper to pull out the first plug plate from the first fixed plate, so that the scraper can be quickly replaced.

[0010] As the preferred technical scheme, the one end of the sleeve away from the locating rod is fixedly connected with the first fixed plate, and the one end of the first spring away from the locating rod is fixedly connected to the first fixed plate, the first fixed plate is inserted with the first plug plate inside the one end away from the sleeve, and the first plug plate is fixedly connected with the scraper at the one end away from the first fixed plate, and the first plug plate and the first fixed plate are threadedly engaged with the fixed bolt inside the upper end.

[0011] Through the above technical scheme, the guide wheel is assisted by the bracket and is attached to the wall surface, and the guide wheel is used to assist the movement of the scraper.

[0012] As the preferred technical scheme, the one end of the sleeve away from the locating rod is fixedly connected with the first fixed plate, and the one end of the first spring away from the locating rod is fixedly connected to the first fixed plate, the first fixed plate is inserted with the first plug plate inside the one end away from the sleeve, and the first plug plate is fixedly connected with the scraper at the one end away from the first fixed plate, and the first plug plate and the first fixed plate are threadedly engaged with the fixed bolt inside the upper end.

[0013] Through the above technical scheme, the movement of the sleeve is limited by the second fixed plate and the telescopic sleeve.

[0014] As the preferred technical scheme, the upper end of the sleeve is fixedly connected with the first connecting frame, and the upper end of the first connecting frame is fixedly connected with the second connecting frame.

[0015] Through the above technical scheme, the second plug-in plate is inserted into the inside of the plurality of clamping grooves to limit the second connecting frame.

[0016] As the preferred technical scheme, the outer side of the end of the second connecting frame away from the first connecting frame is sleeved with the shell, and the outer side of the limiting plate is inserted into the shell, the upper end of the shell is fixedly connected with the rubber button, and the inner side of the rubber button is fixedly connected with the pressing plate, and the lower end of the pressing plate is fixedly connected with the second plug-in plate.

[0017] Through the above technical scheme, the second plug-in plate is inserted into the clamping groove to be clamped and fixed.

[0018] As the preferred technical scheme, the upper end of the pressing plate is fixedly connected with the third fixed plate on both sides, and the end of the third fixed plate away from the pressing plate is inserted into the shell, the end of the third fixed plate away from the pressing plate is fixedly connected with the second spring, and the lower end of the second spring is fixedly connected with the shell.

[0019] Through the above technical scheme, the elastic potential energy of the second spring can push the rubber button and the pressing plate back to position, so that the positioning rod pulls out the second plug-in plate from the clamping groove.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The large-area bearing type floor deformation joint waterproof construction device can adjust the scraper according to the depth of the gap when repairing the floor deformation joint through the adjusting assembly, so that the waterproof mortar can be injected into the gap from deep to shallow, the loss of the waterproof mortar is reduced, and the convenience of repair is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a first perspective three-dimensional structure schematic view of a large-area bearing type floor deformation joint waterproof construction device.

[0023] Figure 2 It is a second perspective three-dimensional structure schematic view of a large-area bearing type floor deformation joint waterproof construction device.

[0024] Figure 3 It is a sectional structure schematic view of a large-area bearing type floor deformation joint waterproof construction device.

[0025] Figure 4 It is Figure 3Structure enlarged schematic view at middle A.

[0026] In the figure: 1, barrel; 11, tracheal interface; 12, pulp inlet; 13, handle; 14, control button; 15, pulp outlet; 2, adjusting assembly; 21, positioning rod; 22, sleeve; 23, first spring; 24, first fixed plate; 25, first plugboard; 26, scraper; 27, fixed bolt; 28, bracket; 29, guide wheel; 210, second fixed plate; 211, telescopic sleeve; 212, first connecting frame; 213, second connecting frame; 214, clamping groove; 215, limiting plate; 216, shell; 217, rubber button; 218, pressing plate; 219, second plugboard; 220, third fixed plate; 221, second spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0028] As Figure 1 - Figure 4 The utility model provides a kind of technical scheme: a large area load-bearing type floor deformation joint waterproof construction device, including barrel 1, barrel 1 one end is fixedly connected with tracheal interface 11, and tracheal interface 11 one side is provided with pulp inlet 12, pulp inlet 12 is fixedly connected on barrel 1 near one end of barrel 1, and barrel 1 is fixedly connected with handle 13 outside one end near tracheal interface 11, a group of handle 13 is provided with control button 14 away from one end of tracheal interface 11, and control button 14 is installed on barrel 1 near one end of barrel 1, barrel 1 is fixedly connected with pulp outlet 15 away from tracheal interface 11, and adjusting assembly 2 is provided outside pulp outlet 15, adjusting assembly 2 includes three groups of positioning rods 21 provided outside pulp outlet 15, and positioning rod 21 is fixedly connected on barrel 1 near one end of barrel 1, sleeve 22 is provided outside one end of positioning rod 21 away from barrel 1, and first spring 23 is fixedly connected to one end of positioning rod 21 inserted in sleeve 22, when repairing floor deformation joint by adjusting assembly 2, can be adjusted according to the depth of gap to scraper 26 etc., so that pulp outlet 15 can be filled into gap from deep to shallow with waterproof mortar, reduce the loss of waterproof mortar, improve the convenience of repair.

[0029] As Figure 3As shown, the upper end of the sleeve 22 is fixedly connected with the first fixed plate 24 away from the end of the positioning rod 21, and the upper end of the first spring 23 is fixedly connected with the first fixed plate 24 away from the end of the positioning rod 21, the first fixed plate 24 is internally inserted with the first plug plate 25 away from the end of the first fixed plate 24, and the first plug plate 25 is fixedly connected with the scraper 26 away from the end of the first fixed plate 24, the first plug plate 25 and the first fixed plate 24 are threadedly engaged with the fixed bolt 27 at the upper end, and the scraper 26 can be pulled to pull out the first plug plate 25 from the first fixed plate 24 after the fixed bolt 27 is unscrewed, so that the scraper 26 is replaced.

[0030] As shown in Figure 2 , the lower end of the two sleeves 22 is fixedly connected with the bracket 28 away from the end of the positioning rod 21, and the lower end of the first spring 23 is fixedly connected with the bracket 28 away from the end of the positioning rod 21, the bracket 28 is internally rotatably connected with the guide wheel 29 away from the end of the sleeve 22 through the flange, and the guide wheel 29 is rolled in contact with the wall surface under the limitation of the bracket 28, thereby assisting the movement of the scraper 26.

[0031] As shown in Figure 1 and Figure 2 , the lower end of the two sleeves 22 is fixedly connected with the second fixed plate 210 away from the end of the bracket 28, and the second fixed plate 210 is fixedly connected with the telescopic sleeve 211 away from the end of the sleeve 22, the telescopic sleeve 211 is fixedly connected with the cylinder 1 away from the end of the second fixed plate 210, and the movement of the sleeve 22 is limited by the telescopic sleeve 211 and the second fixed plate 210.

[0032] As shown in Figure 1 , the three sleeves 22 are fixedly connected with the first connecting frame 212 at the upper end, and the first connecting frame 212 is fixedly connected with the second connecting frame 213 at the upper end, the second connecting frame 213 is provided with a plurality of clamping grooves 214 away from the end of the first connecting frame 212, and the second connecting frame 213 is fixedly connected with the limiting plate 215 away from the lower side of the end of the first connecting frame 212, and the second connecting frame 213 moves in the shell 216 under the assistance of the limiting plate 215.

[0033] As shown in Figure 4 , the second connecting frame 213 is sleeved with the shell 216 away from the outer side of the end of the first connecting frame 212, and the limiting plate 215 is inserted in the shell 216, the shell 216 is fixedly connected with the rubber button 217 at the upper end, and the rubber button 217 is fixedly connected with the pressing plate 218 at the inner side, the pressing plate 218 is fixedly connected with the second plug plate 219 at the lower end, and the second plug plate 219 is inserted into the clamping groove 214 by extruding the pressing plate 218 with the rubber button 217, so as to clamp and fix the second connecting frame 213.

[0034] As shown in Figure 4As shown, the upper end of the pressing plate 218 is fixedly connected with a third fixed plate 220 on both sides, and the end of the third fixed plate 220 away from the pressing plate 218 is inserted into the shell 216, and the end of the third fixed plate 220 away from the pressing plate 218 is fixedly connected with a second spring 221, and the lower end of the second spring 221 is fixedly connected to the shell 216, and the pressing plate 218 drives the third fixed plate 220 to compress the second spring 221 after moving, and then the second spring 221 is used to push the second fixed plate 210 and the rubber button 217 upwards, so that the pressing plate 218 drives the second plug plate 219 to pull out the clamping groove 214.

[0035] The working principle is that when the waterproof construction device is used to repair the wall deformation joint, the waterproof mortar is injected into the barrel 1 through the mortar inlet 12, then the inflation pipe of the air pump is connected with the air pipe interface 11, then the handle 13 is held, the mortar outlet 15 is inserted into the gap, at this time the scraper 26 and the guide wheel 29 are attached to the wall on both sides of the wall gap, then the depth of the mortar outlet 15 is adjusted according to the depth of the gap, when adjusting, the barrel 1 is first pushed to move and extrude the scraper 26 and the guide wheel 29 by holding the handle 13, the scraper 26 and the guide wheel 29 are extruded and extrude the sleeve 22 under the limitation of the second fixed plate 210 and the telescopic sleeve 211, the sleeve 22 is extruded and compresses the first spring 23 under the limitation of the positioning rod 21, the sleeve 22 synchronously drives the first connecting frame 212 and the second connecting frame 213 to move when moving, the second connecting frame 213 drives the clamping groove 214 to move in the shell 216 with the aid of the limiting plate 215, when the mortar outlet 15 is inserted to the appropriate depth, the barrel 1 is stopped at this time, then the middle finger of the handle 13 is pressed to press the rubber button 217, the rubber button 217 is pressed to drive the pressing plate 218 and the second plug plate 219 to move, the pressing plate 218 is moved and the second spring 221 is compressed through the third fixed plate 220, when the second plug plate 219 is inserted into the clamping groove 214 to clamp the second connecting frame 213, the control button 14 is pressed by the thumb of the handle 13, so that the waterproof mortar is sprayed through the mortar outlet 15, and in the process of spraying the mortar, the barrel 1 is pressed to drive the scraper 26 to move with the aid of the support 28 and the guide wheel 29, so that the excess waterproof mortar is scraped by the scraper 26.

[0036] The above embodiments are only used to illustrate the technical solutions of the present application, but not limited thereto.

Claims

1. A large-area load-bearing floor deformation joint waterproof construction device, comprising a cylinder (1), characterized in that: The barrel (1) one end is fixedly connected with tracheal interface (11), and tracheal interface (11) one side is provided with pulp inlet (12), the pulp inlet (12) is fixedly connected on the barrel (1) near one end of the barrel (1), and the barrel (1) is fixedly connected with handle (13) outside one end near tracheal interface (11), a group of handle (13) is provided with control button (14) away from one end of tracheal interface (11), and the control button (14) is installed on the barrel (1) near one end of the barrel (1), the barrel (1) is fixedly connected with pulp outlet (15) away from one end of tracheal interface (11), and the pulp outlet (15) is provided with adjusting assembly (2) outside, the adjusting assembly (2) includes three groups of positioning rod (21) provided outside the pulp outlet (15), and the positioning rod (21) is fixedly connected on the barrel (1) near one end of the barrel (1), the positioning rod (21) is provided with sleeve (22) outside one end away from the barrel (1), and the positioning rod (21) is fixedly connected with first spring (23) at one end inserted in the sleeve (22).

2. A waterproofing construction device for large-area load-bearing type floor deformation joint according to claim 1, characterized in that: The upper end of one group of sleeve (22) is fixedly connected with first fixed plate (24) away from one end of positioning rod (21), and the upper end of one group of first spring (23) is fixedly connected on first fixed plate (24) away from one end of positioning rod (21), the first fixed plate (24) is inserted with first plug-in plate (25) inside one end away from the sleeve (22), and the first plug-in plate (25) is fixedly connected with scraper (26) away from one end of first fixed plate (24), the first plug-in plate (25) and first fixed plate (24) are screwed with fixed bolt (27) inside the upper end.

3. A waterproofing construction device for large-area load-bearing type floor deformation joint according to claim 2, characterized in that: The lower end of two groups of sleeve (22) is fixedly connected with support (28) away from one end of positioning rod (21), and the lower end of two groups of first spring (23) is fixedly connected on support (28) away from one end of positioning rod (21), the support (28) is rotatably connected with guide wheel (29) inside one end away from the sleeve (22) through flange.

4. A waterproofing construction device for large-area load-bearing type floor deformation joint according to claim 3, characterized in that: The lower end of two groups of sleeve (22) is fixedly connected with second fixed plate (210) outside one end near support (28), and the second fixed plate (210) is fixedly connected with telescopic sleeve (211) away from one end of sleeve (22), the telescopic sleeve (211) is fixedly connected on the barrel (1) away from one end of second fixed plate (210).

5. A waterproofing construction device for large-area load-bearing floor deformation joint according to claim 4, characterized in that: Three groups of sleeve (22) are fixedly connected with first connecting frame (212) on the upper end, and the first connecting frame (212) is fixedly connected with second connecting frame (213) on the upper end, the second connecting frame (213) is provided with a plurality of clamping grooves (214) away from one end of first connecting frame (212), and the second connecting frame (213) is fixedly connected with limiting plate (215) on the lower side away from one end of first connecting frame (212).

6. A waterproofing construction device for large-area load-bearing floor deformation joint according to claim 5, characterized in that: The second connecting frame (213) is sleeved with a shell (216) outside one end of the first connecting frame (212) away from the first connecting frame (212), and a limiting plate (215) is inserted into the shell (216) outside. The upper end of the shell (216) is fixedly connected with a rubber button (217), and the inner side of the rubber button (217) is fixedly connected with a pressing plate (218). The lower end of the pressing plate (218) is fixedly connected with a second plug plate (219).

7. A waterproofing construction device for large-area load-bearing floor deformation joint according to claim 6, characterized in that: The upper end of the pressing plate (218) is fixedly connected with a third fixed plate (220) on both sides, and the one end of the third fixed plate (220) away from the pressing plate (218) is inserted into the shell (216). The one end of the third fixed plate (220) away from the pressing plate (218) is fixedly connected with a second spring (221), and the lower end of the second spring (221) is fixedly connected to the shell (216).

Citation Information

Patent Citations

  • Waterproof construction device for deformation joint

    CN215211180U