Embedded steel sleeve fixing device

Abstract

The utility model relates to a pre-embedded steel sleeve fixing device which comprises a fixing rod, a supporting assembly and a sliding lantern ring, a supporting base is fixedly arranged at one end of the fixing rod, the sliding lantern ring is arranged on the fixing rod in a sliding fit mode in the length direction of the fixing rod, and a first gasket is arranged on the sliding lantern ring. The supporting assembly is used for supporting the first gasket, one end of the steel sleeve is supported on the supporting base, the other end of the steel sleeve abuts against the first gasket, and the problem that the embedded steel sleeve is tedious to install and fix is solved, so that the construction speed of the embedded steel sleeve on a construction site is increased, and the construction cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially a kind of embedded steel sleeve fixing device. BACKGROUND

[0002] Nowadays, there are numerous construction projects everywhere, and there are many water supply and drainage pipes, fire-fighting pipes and gas pipes that pass through floor slabs in housing construction projects; there are also many drainage pipes that pass through bridge decks in bridge engineering projects. These pipes usually need to be embedded with water-stop sleeves before pouring concrete on structural slabs, and the fixing methods of water-stop sleeves are various. For steel sleeves, welding is mostly used for fixing. This method is complicated, pollutes the environment, and is very wasteful of manpower and resources.

[0003] Therefore, there is an urgent need for a simple device to solve the problem of complicated installation and fixing of embedded steel sleeves, thereby improving the construction speed of embedded steel sleeves at construction sites and reducing construction costs. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides an embedded steel sleeve fixing device to solve the problem of complicated installation and fixing of embedded steel sleeves, thereby improving the construction speed of embedded steel sleeves at construction sites and reducing construction costs.

[0005] The utility model provides an embedded steel sleeve fixing device adopts the following technical scheme:

[0006] An embedded steel sleeve fixing device includes a fixing rod, a support assembly and a sliding sleeve ring. One end of the fixing rod is fixedly provided with a support base. The sliding sleeve ring is slidingly fitted on the fixing rod along the length direction of the fixing rod. The sliding sleeve ring is provided with a first gasket. The support assembly is used for supporting the first gasket. One end of the steel sleeve is supported on the support base, and the other end is abuttingly fixed to the first gasket.

[0007] Optionally, the fixing rod is a tensioning wire rod.

[0008] Optionally, the fixing rod is provided with a first nut for limiting the upward movement of the sliding sleeve ring.

[0009] Optionally, the support base includes a second gasket and a second nut. The second gasket slides along the length direction of the tensioning wire rod. The second nut is threadedly connected with the tensioning wire rod.

[0010] Optionally, the support assembly includes a first support rod. The first support rod is provided with a plurality of first support rods along the circumference of the fixing rod. One end of the first support rod is rotationally connected with the first gasket for supporting the first gasket.

[0011] Optionally, the support assembly comprises a plurality of second support rods arranged along the circumference of the fixed rod, one end of the second support rod is rotationally connected with the first support rod, the other end is rotationally connected with the fixed rod, and the end of the second support rod away from the fixed rod is abuttingly connected with the inner wall of the steel sleeve.

[0012] Optionally, the length of the second support rod and the radius of the fixed rod are equal to the radius of the steel sleeve.

[0013] Optionally, the first gasket has a bending part.

[0014] Optionally, the fixed rod is provided with a first nut for limiting the upward movement of the sliding sleeve ring.

[0015] Optionally, the pair of pull rods is a M14 pair of pull rods.

[0016] In summary, the utility model includes at least one of the following beneficial technical effects: the problem of complicated installation and fixation of the embedded steel sleeve is solved, thereby improving the construction speed of the embedded steel sleeve on the construction site and reducing the construction cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0018] Fig. 1 It is the overall structure schematic diagram of the utility model embodiment;

[0019] Fig. 2 It is the structure schematic diagram of the fixed steel sleeve of the utility model embodiment.

[0020] Mark explanation: 1, fixed rod;2, first support rod;3, second support rod;4, first gasket;5, first nut;6, second gasket;7, second nut;8, sliding sleeve ring;9, steel sleeve;10, floor formwork. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are described below through specific concrete examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification.The utility model can also be implemented or applied through other different specific embodiments, and each detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model.

[0022] The utility model discloses a kind of pre-embedded steel sleeve fixing devices. Figs. 1-2 The utility model is further described in detail.

[0023] The utility model discloses an embedded steel sleeve fixing device.

[0024] Refer to Figs. 1-2 A pre-embedded steel sleeve fixing device includes a fixed rod 1, a support assembly and a sliding sleeve ring 8, one end of the fixed rod 1 is fixedly provided with a support base, the sliding sleeve ring 8 is slidingly fitted on the fixed rod 1 along the length direction of the fixed rod 1, a first gasket 4 is provided on the sliding sleeve ring 8, the support assembly is used for supporting the first gasket 4, one end of the steel sleeve 9 is supported on the support base, and the other end is abuttingly engaged with the first gasket 4, thereby solving the problem of complicated installation and fixation of the pre-embedded steel sleeve 9, improving the construction speed of the pre-embedded steel sleeve 9 at the construction site, and reducing the construction cost.

[0025] The fixed rod 1 is a pair of pull wires, specifically, the pair of pull wires is a M14 pair of pull wires.

[0026] The support base includes a second gasket 6 and a second nut 7, the second gasket 6 slides along the length direction of the pair of pull wires, and the second nut 7 is threadedly connected with the pair of pull wires, for the fixed rod 1. In this embodiment, the M14 pair of pull wires passes through the floor formwork 10, and the lower part is tightly fixed by the second gasket 6 and the second nut 7.

[0027] The support assembly includes a first support rod 2 and a second support rod 3, a plurality of first support rods 2 are arranged along the circumference of the fixed rod 1, a plurality of second support rods 3 are arranged along the circumference of the fixed rod 1, the second support rod 3 is located at the bottom of the first support rod 2, one end of the second support rod 3 is rotatably connected with the first support rod 2, and the other end is rotatably connected with the fixed rod 1, and the inner wall of the steel sleeve 9 is abuttingly engaged with the end of the second support rod 3 away from the fixed rod 1 by moving the sliding sleeve ring 8.

[0028] In this embodiment, in order to improve the stability of supporting the steel sleeve 9, the length of the second support rod 3 and the radius of the fixed rod 1 are equal to the radius of the steel sleeve 9.

[0029] The first gasket 4 has a bending part, specifically, the upward protruding part of the bending part is used for installing the first support rod 2, and the downward recessed part is used for abuttingly engaging the steel sleeve 9.

[0030] A first nut 5 is arranged on the fixed rod 1 for limiting the upward movement of the sliding sleeve ring 8, when the second support rod 3 is supported on the inner wall of the steel sleeve 9, the first nut 5 is abuttingly engaged with the first gasket 4 by rotating the first nut 5, thereby limiting the movement of the sliding sleeve ring 8.

[0031] In order to solve the problem of complicated installation and fixation of the steel sleeve 9, the utility model discloses a simple pre-buried steel sleeve 9 fixing device which is made of waste formwork, M14 opposite pulling wire rod and nut on the construction site, and the two-way axis position of the pre-buried steel sleeve 9 is positioned by on-site measurement and line laying, then, according to the diameter of the steel sleeve 9 and the offset D / 2 around the diameter, a square position control line is drawn, and the steel sleeve is directly placed in the square control line by using the principle that the center of the square is the center of the circle, so that the lower periphery of the steel sleeve is tangent to the square control line.

[0032] Firstly, the M14 opposite pulling wire rod is passed through the floor formwork 10, and the lower part is fixed by the second gasket 6 and the second nut 7, then the support assembly on the M14 opposite pulling wire rod is opened, and the second support rod 3 supports and fixes the inner wall of the steel sleeve 9 to prevent offset, and finally the upper part is fastened by the second gasket 6 and the second nut 7.

[0033] The device and method can be made on site on the construction site, have fast construction speed, good fixing effect, low cost, can effectively solve the problem of complicated installation and fixation of the pre-buried steel sleeve 9, and reduce environmental pollution.

[0034] The utility model solves the problem of complicated installation and fixation of the pre-buried steel sleeve 9, speeds up the construction progress, and the device can be made on site on the construction site, has good reinforcement effect, reduces the labor input, reduces the project cost input, ensures the construction quality, prevents horizontal displacement of the sleeve during the pouring of concrete, avoids the complex process of fixing the sleeve and the plate steel by welding in the traditional method, and reduces environmental pollution.

[0035] The layout is carried out by using the principle that the center of the square is the center of the circle, so that the accurate position of the steel sleeve can be easily determined, the installation accuracy of the steel sleeve can be effectively ensured, the construction speed on site can be speeded up, and the project cost input can be reduced.

[0036] The principle and implementation mode of the utility model are described by using specific examples, and the description of the above examples is only used for helping understanding the method and core idea of the utility model. It should be pointed out that, due to the limitedness of the language expression, there are infinite specific structures, for ordinary technical personnel in the technical field, some improvements, decorations or changes can be made without departing from the principle of the utility model, the technical features can be combined in a proper way, or the utility model is directly applied to other occasions without improvement, and all of them should be regarded as the protection range of the utility model.

Claims

1. A pre-embedded steel sleeve fixing device, characterized in that: The fixed rod is provided with a support base at one end, and a sliding sleeve ring is slidingly arranged on the fixed rod along the length direction of the fixed rod, and the sliding sleeve ring is provided with a first gasket, and a support assembly is arranged for supporting the first gasket, and the steel sleeve is supported at one end of the support base and abuts against the first gasket at the other end.

2. The pre-embedded steel sleeve fixation device of claim 1, wherein: The fixed rod is a pull rod.

3. The pre-embedded steel sleeve fixation device of claim 2, wherein: The fixed rod is provided with a first nut for limiting the upward movement of the sliding sleeve ring.

4. The pre-embedded steel sleeve fixation device of claim 2, wherein: The support base comprises a second gasket and a second nut, the second gasket is slidingly arranged on the pull rod along the length direction of the pull rod, and the second nut is threadedly connected with the pull rod.

5. The pre-embedded steel sleeve anchoring device of claim 1, wherein: The support assembly comprises a first support rod, and a plurality of first support rods are arranged along the circumference of the fixed rod, one end of the first support rod is rotatably connected with the first gasket, and the first support rod is used for supporting the first gasket.

6. The pre-embedded steel sleeve fixation device of claim 5, wherein: The support assembly comprises a second support rod, and a plurality of second support rods are arranged along the circumference of the fixed rod, one end of the second support rod is rotatably connected with the first support rod, the other end of the second support rod is rotatably connected with the fixed rod, and the end of the second support rod away from the fixed rod can abut against the inner wall of the steel sleeve.

7. The pre-embedded steel sleeve fixation device of claim 6, wherein: The length of the second support rod and the radius of the fixed rod are equal to the radius of the steel sleeve.

8. The pre-embedded steel sleeve anchoring device of claim 1, wherein: The first gasket has a bending part.

9. The pre-embedded steel sleeve anchoring device of claim 2, wherein: The pull rod is an M14 pull rod.

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