Embedded sleeve fixing device

Abstract

The utility model discloses an embedded sleeve fixing device, which belongs to the technical field of building construction equipment and comprises an aluminum diaphragm plate, a fixing plate is movably connected onto the aluminum diaphragm plate, and a sleeve is movably connected onto the fixing plate. A fixing device and a connecting device are arranged on the fixing plate, the fixing device is mainly composed of a first fixing rod, a fixing block, a sliding rod, a mounting plate, an electric telescopic rod and a clamping plate, and the connecting device is mainly composed of an inclined sliding groove, a sliding block, a first inserting rod, a handle and a first inserting groove. The electric telescopic rod stretches out and draws back to drive the mounting plate, the sliding rod and the clamping plates to slide, and the two clamping plates are matched with each other, so that a sleeve is clamped and fixed; the position of the first inserting rod is adjusted according to the position of the first inserting groove, then the handle is pulled to drive the first inserting rod to slide in the sliding block, the first inserting rod is inserted into the first inserting groove, and therefore the aluminum film plate and the fixing plate are spliced. The device is easy to operate, the workload of constructors is reduced, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction equipment, and specifically relates to a pre-buried sleeve fixing device. BACKGROUND

[0002] Nowadays, the reserved and pre-buried engineering in buildings is increasing and complicated, and the quality requirement is also higher and higher. The accuracy of sleeve positioning in construction is improved, and the construction difficulty is also increased. The quality of sleeve construction directly affects the quality level of subsequent installation engineering.

[0003] At present, the fixing of the pre-buried sleeve usually adopts the method of steel bar binding or welding, but this method is easy to damage the aluminum formwork and cause the slurry leakage problem. Moreover, since the pre-buried sleeve is subjected to a large pressure during the pouring of concrete, the pre-buried sleeve is easy to deviate, which causes the sleeve to be unable to completely pass through the beam plate, column plate or wall plate, affects the smooth development of subsequent processes, and even causes economic loss, which cannot meet the requirements.

[0004] In view of the above problems, the Chinese patent with the patent number CN215858271U discloses a sleeve pre-buried fixing device, which comprises: a fixing assembly installed on the surface of an aluminum formwork, the fixing assembly comprises: a fixing body connected with the aluminum formwork and a limiting part opened at the top of the fixing body; the limiting part is an arc-shaped structure for bearing the sleeve; at least one pair of fixing screw holes are opened on the fixing body and symmetrically arranged on both sides of the limiting part, and the fixing screw holes are used for installing an upper cover assembly. The above-mentioned device takes the fixing body as the basic component of the fixing assembly, which can be installed on the aluminum formwork through a screw, and the limiting part is opened at the top of the fixing body, which is an arc-shaped structure and can bear the sleeve and limit the position of the sleeve. However, the use of the device requires manual fixing of the sleeve, which is time-consuming and laborious. Meanwhile, the aluminum film plate needs to be re-holed for different aluminum film plates, which increases the workload of construction personnel, prolongs the construction period and reduces the construction efficiency. SUMMARY

[0005] The utility model aims at providing a pre-buried sleeve fixing device to solve the problem that the existing device needs manual fixing of the sleeve, and the problem that the aluminum film plate needs to be re-holed for different aluminum film plates, thereby wasting the time of the staff.

[0006] The utility model is implemented by the following technical solutions:

[0007] A pre-buried sleeve fixing device comprises two oppositely arranged aluminum film plates, and the inner side surfaces of the two aluminum film plates are movably connected with fixing plates, and a sleeve is arranged between the two fixing plates.

[0008] The inner side of each fixing plate is provided with a fixing device, and the fixing device comprises a first fixing rod, a fixing block, a sliding rod, a mounting plate, an electric telescopic rod and a clamping plate; the first fixing rod is provided with two and is arranged on the left and right sides of the inner side of the fixing plate, one end of the first fixing rod is fixedly connected to the surface of the fixing plate, the fixing block is fixedly connected to the other end of the first fixing rod, the sliding rod is slidingly connected to the inside of the fixing block, the mounting plate is fixedly connected to the outer end of the sliding rod, the electric telescopic rod is provided with two and is fixedly installed between the two ends of the two mounting plates, and the clamping plate is provided with two and is fixedly connected to the inner end of the two sliding rods.

[0009] A set of connecting devices is arranged at the four corners of each fixing plate, and the connecting devices comprise an inclined sliding groove, a sliding block, a first inserting rod, a handle and a first inserting groove; the inclined sliding groove is formed through the fixing plate, the sliding block is slidingly connected to the inside of the inclined sliding groove, the first inserting rod is slidingly connected to the inside of the sliding block, the handle is fixedly connected to one end of the first inserting rod, and the first inserting groove is formed on the surface of the aluminum film plate; and the other end of the first inserting rod is movably connected to the inside of the first inserting groove.

[0010] Further, the fixing device further comprises a second fixing rod, a movable plate, a second inserting rod and a second inserting groove, the second fixing rod is provided with two and is arranged on the upper and lower sides of one clamping plate, the movable plate is provided with two and is movably connected to the two second fixing rods, the second inserting rod is provided with two and is fixedly connected to the surface of the two movable plates, the second inserting groove is provided with two and is arranged on the upper and lower sides of the other clamping plate, and the two second inserting rods are movably connected to the inside of the two second inserting grooves.

[0011] Further, the inner side edge of the clamping plate is provided with an arc-shaped groove structure matched with the shape of the sleeve.

[0012] Further, the surface of the arc-shaped groove structure of the clamping plate is provided with a protective pad.

[0013] Compared with the prior art, the fixing device has the following beneficial effects:

[0014] 1) The sleeve fixing device is characterized in that the electric telescopic rod is telescoped to drive the mounting plate to slide, the mounting plate drives the sliding rod to slide, the sliding rod drives the clamping plate to slide, and the two clamping plates are matched with each other to clamp and fix the sleeve; meanwhile, the arc-shaped groove structure surface of the inner side edge of the clamping plate is provided with a protective pad, so that the sleeve is prevented from being clamped too tightly and damaged, the movable plate is slid to drive the second inserting rod to slide, the second inserting rod is inserted into the second inserting groove, and the two clamping plates are fixed, so that the clamping effect of the two clamping plates on the sleeve is better.

[0015] 2) The utility model provides a kind of embedded sleeve fixing device, sliding block is connected in the inside of inclined chute, the inside sliding connection of sliding block has first insertion rod, sliding sliding block drives first insertion rod to be active, the surface of aluminium film plate is equipped with first slot, the position of first insertion rod is adjusted according to the position of first slot, then by pulling handle first insertion rod is driven to slide in the inside of sliding block, first insertion rod is inserted in the inside of first slot, to splice aluminium film plate and fixed plate;Aluminium film plate and fixed plate are spliced by being provided with the connecting device, different aluminium film plate is used, need not be re-punched on aluminium film plate, save time and effort, improve construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the three-dimensional front structure schematic diagram of the utility model.

[0018] Figure 3 It is the fixed plate three-dimensional structure schematic diagram of the utility model.

[0019] Figure 4 It is the fixed plate back structure schematic diagram of the utility model.

[0020] Figure 5 It is the aluminium film plate three-dimensional structure schematic diagram of the utility model.

[0021] In the drawing: 1, aluminium film plate;2, fixed plate;3, sleeve;4, connecting device;41, inclined chute;42, sliding block;43, first insertion rod;44, handle;45, first slot;5, fixing device;51, first fixed rod;52, fixed block;53, sliding rod;54, mounting plate;55, electric telescopic rod;56, clamping plate;57, second fixed rod;58, movable plate;59, second insertion rod;510, second slot. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] As Figures 1-5The embodiment shown provides a pre-buried sleeve fixing device, which comprises two oppositely arranged aluminum film plates 1, the inner side surfaces of the two aluminum film plates 1 are movably connected with fixing plates 2, and a sleeve 3 is arranged between the two fixing plates 2; the inner side surface of each fixing plate 2 is provided with a fixing device 5, the fixing device 5 comprises a first fixing rod 51, a fixing block 52, a sliding rod 53, a mounting plate 54, an electric telescopic rod 55, a clamping plate 56, a second fixing rod 57, a movable plate 58, a second inserting rod 59 and a second inserting groove 510; the first fixing rod 51 is provided with two first fixing rods 51 and is arranged on the left and right sides of the inner side surface of the fixing plate 2, one end of the first fixing rod 51 is fixedly connected to the surface of the fixing plate 2, the fixing block 52 is fixedly connected to the other end of the first fixing rod 51, the sliding rod 53 is slidingly connected to the inside of the fixing block 52, the mounting plate 54 is fixedly connected to the outer end of the sliding rod 53, the electric telescopic rod 55 is provided with two electric telescopic rods 55 and is fixedly installed between the two ends of the two mounting plates 54, the clamping plate 56 is provided with two clamping plates 56 and is fixedly connected to the inner end of the two sliding rods 53, the inner side of the clamping plate 56 is provided with an arc-shaped groove structure matched with the shape of the sleeve 3, the surface of the arc-shaped groove structure is provided with a protective pad, the end of the sleeve 3 is movably connected between the two clamping plates 56, the second fixing rod 57 is provided with two second fixing rods 57 and is arranged on the upper and lower sides of one clamping plate 56, the movable plate 58 is provided with two movable plates 58 and is movably connected to the two second fixing rods 57, the second inserting rod 59 is provided with two second inserting rods 59 and is fixedly connected to the surface of the two movable plates 58, the second inserting groove 510 is provided with two second inserting grooves 510 and is arranged on the upper and lower sides of the other clamping plate 56, and the two second inserting rods 59 are movably connected to the inside of the two second inserting grooves 510; each fixing plate 2 is provided with a set of connecting devices 4 at the four corners, and the connecting device 4 comprises an inclined sliding groove 41, a sliding block 42, a first inserting rod 43, a handle 44 and a first inserting groove 45; the inclined sliding groove 41 is throughly arranged on the fixing plate 2, the sliding block 42 is slidingly connected to the inside of the inclined sliding groove 41, the first inserting rod 43 is slidingly connected to the inside of the sliding block 42, the handle 44 is fixedly connected to one end of the first inserting rod 43, and the first inserting groove 45 is arranged on the surface of the aluminum film plate 1, and the other end of the first inserting rod 43 is movably connected to the inside of the first inserting groove 45.

[0024] The working principle of the pre-buried sleeve fixing device described in the above embodiment is as follows:

[0025] As Figures 1-5As shown, the inside of the fixed plate 2 is provided with an inclined chute 41, a sliding block 42 is slidably connected in the inside of the inclined chute 41, a first inserting rod 43 is slidably connected in the inside of the sliding block 42, the first inserting rod 43 is driven to move by sliding the sliding block 42, a first inserting slot 45 is formed in the aluminum film plate 1, the position of the first inserting rod 43 is adjusted according to the position of the first inserting slot 45, then the first inserting rod 43 is driven to slide in the inside of the sliding block 42 by pulling the handle 44, the first inserting rod 43 is inserted in the inside of the first inserting slot 45, thereby splicing the aluminum film plate 1 and the fixed plate 2, the purpose of splicing the aluminum film plate 1 and the fixed plate 2 is achieved by the connecting device 4, different aluminum film plates 1 can be used, there is no need to re-drill holes in the aluminum film plate 1 for installation, time is saved.

[0026] As Figures 1-5 As shown, the surface of the fixed plate 2 is fixedly connected with a first fixing rod 51, thereby installing a fixed block 52, the inside of the fixed block 52 is slidably connected with a sliding rod 53, the outside of the sliding rod 53 is fixedly connected with a mounting plate 54, the inside of the sliding rod 53 is fixedly connected with a clamping plate 56, two mounting plates 54 are fixedly installed on the inside, an electric telescopic rod 55 is driven to slide by the electric telescopic rod 55, the mounting plate 54 is driven to slide by the sliding rod 53, the clamping plate 56 is driven to slide by the sliding rod 53, two clamping plates 56 cooperate with each other, thereby clamping and fixing the sleeve 3, at the same time, the inside of the clamping plate 56 is provided with a protective pad, preventing the sleeve 3 from being clamped too tightly and causing damage to the sleeve 3, the surface of the right clamping plate 56 is fixedly connected with a second fixing rod 57, the outer wall of the second fixing rod 57 is movably connected with a movable plate 58, the rear side of the movable plate 58 is fixedly connected with a second inserting rod 59, the surface of the left clamping plate 56 is fixedly provided with a second inserting slot 510, the second inserting rod 59 is driven to slide by sliding the movable plate 58, then the second inserting rod 59 is inserted in the inside of the second inserting slot 510, thereby fixing the two clamping plates 56, so that the clamping effect of the two clamping plates 56 on the sleeve 3 is better.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pre-embedded sleeve fixing device, characterized in that: It includes two aluminum film plates (1) arranged opposite each other, and a fixing plate (2) is movably connected to the inner side of each of the two aluminum film plates (1), and a sleeve (3) is provided between the two fixing plates (2); Each fixing plate (2) has a fixing device (5) on its inner side. The fixing device (5) includes a first fixing rod (51), a fixing block (52), a sliding rod (53), a mounting plate (54), an electric telescopic rod (55), and a clamping plate (56). There are two first fixing rods (51) and they are placed on the left and right sides of the inner side of the fixing plate (2). One end of the first fixing rod (51) is fixedly connected to the surface of the fixing plate (2). The fixing block (52) is fixedly connected to the other end of the first fixing rod (51). The sliding rod (53) is slidably connected to the inside of the fixing block (52). The mounting plate (54) is fixedly connected to the outer end of the sliding rod (53). There are two electric telescopic rods (55) and they are fixedly installed between the two ends of the two mounting plates (54). There are two clamping plates (56) and they are fixedly connected to the inner ends of the two sliding rods (53). The end of the sleeve (3) is movably connected between the two clamping plates (56). Each fixed plate (2) is provided with a set of connecting devices (4) at its four corners. The connecting devices (4) include a slanted slide (41), a slider (42), a first insert rod (43), a handle (44), and a first slot (45). The slanted slide (41) is opened through the fixed plate (2). The slider (42) is slidably connected inside the slanted slide (41). The first insert rod (43) is slidably connected inside the slider (42). The handle (44) is fixedly connected to one end of the first insert rod (43). The first slot (45) is opened on the surface of the aluminum film plate (1). The other end of the first insert rod (43) is movably connected inside the first slot (45).

2. The pre-embedded sleeve fixing device according to claim 1, characterized in that: The fixing device (5) also includes a second fixing rod (57), a movable plate (58), a second insert rod (59), and a second slot (510). There are two second fixing rods (57) and they are respectively placed on the upper and lower sides of a clamping plate (56). There are two movable plates (58) and they are respectively movably connected to the two second fixing rods (57). There are two second insert rods (59) and they are respectively fixedly connected to the surfaces of the two movable plates (58). There are two second slots (510) and they are respectively placed on the upper and lower sides of another clamping plate (56). The two second insert rods (59) are respectively movably connected to the inside of the two second slots (510).

3. The pre-embedded sleeve fixing device according to claim 1 or 2, characterized in that: The inner side of the clamp (56) is set as an arc groove structure that matches the shape of the sleeve (3).

4. The pre-embedded sleeve fixing device according to claim 3, characterized in that: The surface of the arc-shaped groove structure of the clamp (56) is provided with a protective pad.

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