Water stop section pre-embedding and positioning integrated device

Abstract

A water stop section pre-embedding and positioning integrated device is characterized in that a spring 2 is mounted on a positioning rod 1 in a sleeving manner, the bottom of the spring 2 is connected with the top of a reverse supporting rod 4, the positioning rod 1 penetrates through a positioning block 6 for fixing a water stop section and an aluminum mold 8 from the upper part, the tail end of the positioning rod 1 is mounted at the bottom of the aluminum mold 8 through a rotary expansion fixing pin 7, and the positioning block 6 is fixed through downward tensioning of the aluminum mold 8; and the spring 2 downwards presses the reverse supporting rod 4 to be clamped and fixed in an inner support 9 protruding out of the inner wall of the water stop joint. According to the utility model, the situation that the lower wing ring of the water stop section plate is cracked by pulling, small pits are formed in the concrete surface, a concrete top plate needs to be repaired for the second time because the lower part of the plate is generally poor in impression after the mold is removed can be reduced on the aluminum mold 8, and even some water stop section is cracked by pulling and scrapped, a hole needs to be opened again for repairing the water stop section.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, and particularly provides a water stop joint pre-burying and positioning integrated device. BACKGROUND

[0002] In various types of construction engineering, all large and medium-sized building structures need to be installed with washrooms and sanitary appliances. At present, aluminum formwork is adopted in building engineering construction, which is a kind of building construction mode with high speed, high efficiency, safety, material saving and environmental protection and energy saving, and has high adaptability and flexibility. In particular, the aluminum formwork construction has high precision, high strength and good stability, can realize accurate size and flatness, and ensures the cast-in-situ concrete construction quality, and maximizes the controllable construction quality. Due to the accurate size of the aluminum formwork, a reliable construction platform is provided for one-time forming of the pre-buried water stop joint of the cast-in-situ concrete slab, but after the formwork is removed, the lower wing ring of the water stop joint plate is pulled apart, small pits are formed on the concrete surface, and individual water stop joints are pulled apart and scrapped and need to be re-drilled and supplemented with water stop joints.

[0003] The project is an aluminum formwork fixing pin, and the water stop joint has high requirements. The appearance degree and damage quantity after the formwork is removed need to be good, and the method needs to be used. At present, this method is rarely used.

[0004] The conventional water stop joint fixing method adopts the method of filling regenerated plastic modules in the water stop joint cavity and positioning the water stop joint positioning hole by self-tapping screw positioning. During the formwork removal process, the lower wing ring of part of the water stop joint plate is pulled apart, small pits are formed on the concrete surface, the lower part of the plate after the formwork is removed is generally poor in appearance and needs to be repaired twice, and even individual water stop joints are pulled apart and scrapped and need to be re-drilled and supplemented with water stop joints. The new design and new process construction are adopted to reduce the labor and material waste; meanwhile, a set of molds realizes positioning of multiple pipe diameters; the use of auxiliary materials is reduced, solid waste is reduced, and the construction cost is reduced. UTILITY MODEL CONTENTS

[0005] In order to solve the problems in the prior art, the utility model provides a water stop joint pre-burying and positioning integrated device, which can reduce the pulling apart of the lower wing ring of the water stop joint plate, form small pits on the concrete surface, and generally have poor appearance of the lower part of the plate after the formwork is removed, and need to be repaired twice, and even individual water stop joints are pulled apart and scrapped and need to be re-drilled and supplemented with water stop joints.

[0006] The technical scheme adopted by the utility model to solve the technical problems is:

[0007] A water stop joint pre-buried, positioning integrated device, comprising a positioning rod 1, a spring 2, a sleeve 3, a counter support rod 4, a water stop joint 5, a positioning block 6, a fixed pin 7 and an aluminum mold 8, wherein: the spring 2 is sleeved and installed on the positioning rod 1, the bottom of the spring 2 is connected with the top of the counter support rod 4, the positioning rod 1 passes through the positioning block 6 and the aluminum mold 8 for fixing the water stop joint from the upper part, the end of the positioning rod 1 is installed on the bottom of the aluminum mold 8 through the rotating expansion fixed pin 7, and the positioning block 6 is tightly fixed by pulling down through the aluminum mold 8; the spring 2 presses down the counter support rod 4 to be clamped in the inner support 9 protruding on the inner wall of the water stop joint.

[0008] The utility model still has the following additional technical features:

[0009] As the utility model technical scheme is further specifically optimized: the spring 2 can slide freely on the outer wall of the positioning rod 1, the top of the positioning rod 1 is provided with a limiting ring for limiting the spring 2 from falling off, and the bottom of the spring 2 is welded to the top of the counter support rod 4, so that the spring 2 presses down the counter support rod 4 to clamp the three counter support rods 4 in the inner support 9 protruding on the inner wall of the water stop joint for clamping.

[0010] As the utility model technical scheme is further specifically optimized: if it is necessary to remove, the rotating expansion fixed pin 7 can be used to control the up-and-down movement of the whole positioning rod 1, the fixed pin 7 at the end of the positioning rod 1 is not stressed, and the fixed pin 7 naturally hangs down under the action of gravity, and the positioning rod 1 is removed from the positioning block 6 and the aluminum mold 8.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a water stop joint fixing mode installation, adopts integral device integrated installation and is convenient to disassemble. The utility model discloses a removal fixed mold to ensure that the lower wing ring of the water stop joint plate is not torn after demolding, changes the poor appearance after the plate is torn after demolding. The utility model changes the phenomenon that individual water stop joints are torn and scrapped and need to be re-holed and re-installed. The utility model cancels the filling of the regenerated plastic module in the water stop joint cavity, reduces the generation of solid waste, reduces the construction difficulty, and speeds up the construction speed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a structure schematic view.

[0014] Mark explanation: 1 positioning rod, 2 spring, 3 sleeve, 4 counter support rod, 5 water stop joint, 6 positioning block, 7 fixed pin, 8 aluminum mold, 9 inner support. Specific implementation

[0015] The utility model discloses an example embodiment disclosed in the following will be described in more detail with reference to the drawings.

[0016] Example 1

[0017] A water stop pre-buried and positioning integrated device, comprising a positioning rod 1, a spring 2, a sleeve 3, a counter support rod 4, a water stop 5, a positioning block 6, a fixed pin 7 and an aluminum mold 8; wherein: the spring 2 is sleeved and installed on the positioning rod 1, the bottom of the spring 2 is connected with the top of the counter support rod 4, the positioning rod 1 passes through the positioning block 6 and the aluminum mold 8 from the upper part, the end of the positioning rod 1 is installed at the bottom of the aluminum mold 8 through the rotating expansion fixed pin 7, and the positioning block 6 is tightly fixed by pulling down through the aluminum mold 8; the spring 2 presses down the counter support rod 4 to be clamped in the inner support 9 protruding on the inner wall of the water stop for clamping.

[0018] The spring 2 can slide freely on the outer wall of the positioning rod 1, and the top of the positioning rod 1 is provided with a limiting ring for limiting the spring 2 from falling off; the bottom of the spring 2 is welded to the top of the counter support rod 4, and the spring 2 presses down the counter support rod 4 to make the three counter support rods 4 clamped in the inner support 9 protruding on the inner wall of the water stop at an angle of 120° for clamping.

[0019] Embodiment 2

[0020] If it needs to be removed, the rotating expansion fixed pin 7 can be used to control the up-and-down movement of the whole positioning rod 1, the fixed pin 7 at the end of the positioning rod 1 is not stressed, and the fixed pin 7 naturally falls down under the action of gravity, and the positioning rod 1 is taken off from the positioning block 6 and the aluminum mold 8.

[0021] Embodiment 3

[0022] The implementation sequence of the indoor fixed water stop is as follows:

[0023] First step: wire positioning: after checking the size of the positioning line of the civil wall on the aluminum mold with a steel tape and finding no error, the wire positioning is performed on the aluminum mold 8 with a laser wire positioning instrument and a steel tape according to the BIM lofting drawing and the design blueprint, the installation position of the water stop is determined, and a "+" mark is made with a marker pen, and a φ8 drill bit is used to drill a hole in the "+" mark on the aluminum mold 8 with a hand drill.

[0024] Second step: water stop hole installation: a φ110 positioning block 6 (6 cm thick) is taken, and the center hole of the positioning block 6 is aligned with the φ10 hole on the aluminum mold 8.

[0025] Third step: fixed pin installation: the positioning rod 1 is composed of a φ8 through lead screw with a length of 30 cm, a φ6 inner hexagonal nut welded on the upper end of the lead screw, three support rods (with a length of 10 cm and an angle of 120°) in the middle of the lead screw, a support rod spring 2, an adjustable spring 2, a fixed pin, a threaded tube connected to the lower end of the lead screw, a threaded tube compression nut, and a fixed pin (8 mm wide and 30 mm long).

[0026] First, the top end of the rod with φ6 inside hexagonal wrench rotating screw, so that it is with the lower end of the fixed pin into a line, the fixed pin is in a natural state, then the fixed pin end from the top to bottom through the fixed block, aluminum film plate, after the fixed pin through the aluminum die 8, then in the top end of the rod with φ6 inside hexagonal wrench rotating screw 3-4 turns, the fixed pin open with the screw perpendicular state.

[0027] Fourth step: tension can be fixed a hand to pull up the screw rod, the fixed pin open aluminum die 8 close to the screw perpendicular state and tension, the other hand down pressure spring 2, prop open card in the water stop section wall protruding on the Kans, continue to press the prop spring 2 until the adjustable spring 2 fixed pin again pop out can be fixed.

[0028] Fifth step: remove the fixed device: loosen the prop spring 2, the fixed screw rod end inside hexagonal nut counter rotating 3-4 turns, the screw downward about 4 cm, while light shake the positioning rod so that its lower end of the fixed pin screw into a line after the pull out the screw.

[0029] The above detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

Claims

1. A device for pre-embedding and positioning a water-stop joint, characterized in that: It includes a positioning rod (1), a spring (2), a sleeve (3), a counter-support rod (4), a water-stop section (5), a positioning block (6), a fixing pin (7), and an aluminum mold (8); wherein: the spring (2) is sleeved and installed on the positioning rod (1), the bottom of the spring (2) is connected to the top of the counter-support rod (4), the positioning rod (1) passes through the positioning block (6) and the aluminum mold (8) from the top, the end of the positioning rod (1) is installed at the bottom of the aluminum mold (8) by a rotating expansion fixing pin (7), and the aluminum mold (8) pulls down to fix the positioning block (6); the spring (2) presses down on the counter-support rod (4) and is locked into the inner support (9) protruding from the inner wall of the water-stop section.

2. The integrated device for pre-embedding and positioning a water-stop joint according to claim 1, characterized in that: The spring (2) can slide freely on the outer wall of the positioning rod (1). The top of the positioning rod (1) is provided with a limiting ring to prevent the spring (2) from falling off. The bottom of the spring (2) is welded to the top of the counter-support rod (4). The spring (2) presses down on the counter-support rod (4) so ​​that the three counter-support rods (4) are locked at 120° to the inner support (9) protruding from the inner wall of the waterstop joint.

3. The integrated device for pre-embedding and positioning a water-stop joint according to claim 1, characterized in that: If removal is required, the entire positioning rod (1) can be moved up and down by using the rotating expansion fixing pin (7). The fixing pin (7) at the end of the positioning rod (1) is not under force, and the fixing pin (7) hangs down naturally under the action of gravity, and the positioning rod (1) is removed from the positioning block (6) and the aluminum mold (8).

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