An adjustable floor-penetrating pre-buried casing positioning device

Abstract

The utility model relates to the technical field of building construction, and discloses an adjustable positioning device for pre-embedded sleeves through floor slabs, comprising a main body mechanism, the main body mechanism comprising a door-type frame, a first crossbeam is fixedly installed on the upper left end of the door-type frame, a second crossbeam is fixedly installed on the upper left end of the door-type frame, a first limiting slide rail is fixedly arranged on the inner side of the first crossbeam, a second limiting slide rail is fixedly arranged on the inner side of the second crossbeam, a movable longitudinal beam is movably arranged inside the first limiting slide rail and the second limiting slide rail, and longitudinal beam locking screws are fixedly installed on the left and right sides above the movable longitudinal beam. The adjustable positioning device for pre-embedded sleeves through floor slabs can solve the problems of position and verticality of pre-embedded sleeves at one time; the device can be reused, and can be adjusted according to different positions, intervals, and different numbers of sleeves; when the sleeve position is fixed by steel bar binding and welding, the sleeve position is stable; and construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an adjustable floor-penetrating pre-buried casing positioning device. Background Art

[0002] In modern buildings, there are more and more types and quantities of water, heating, electricity, gas, fire protection, communication and other pipelines. In order to facilitate later maintenance and aesthetics, the position accuracy and verticality requirements of the embedded casing of the floor pipeline are getting higher and higher. Once the position deviation of the embedded casing is large and the verticality is not good, it will not only affect the appearance, but also cause great difficulties for the subsequent pipeline construction and maintenance, and even the possibility of dismantling and rework. Therefore, in the process of pre-buried casing construction, how to improve the construction efficiency of the embedded casing and ensure the first-time success is a key issue to ensure the quality of pipeline construction.

[0003] When the prior art is used, it is usually at the stage of steel bar binding, firstly, a hole corresponding to the diameter of the sleeve is drilled on the wooden template according to the design requirement position, then the template is placed at the design requirement position, and then the steel embedded sleeve is passed through the hole of the wooden template, and the outer wall of the sleeve is welded to the steel mesh by electric welding to fix the position. In this process, although the position of the embedded sleeve is well guaranteed, the template at each position needs to be measured one by one, positioned and then drilled, and the verticality still relies on manual adjustment, resulting in low construction efficiency and low quality pass rate. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide an adjustable positioning device for pre-buried sleeves through floor slabs, so as to solve the problems in the above-mentioned background technology that the template at each position needs to be measured one by one, positioned and then drilled, and the verticality still relies on manual adjustment, resulting in low construction efficiency and low quality qualification rate.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable pre-embedded sleeve positioning device for penetrating a floor slab, comprising a main body mechanism, wherein the main body mechanism comprises a door-type frame, a first crossbeam is fixedly installed on the upper left end of the door-type frame, a second crossbeam is fixedly installed on the upper left end of the door-type frame, a first limiting slide rail is fixedly arranged on the inner side of the first crossbeam, a second limiting slide rail is fixedly arranged on the inner side of the second crossbeam, a movable longitudinal beam is movably arranged inside the first limiting slide rail and the second limiting slide rail, and longitudinal beam locking screws are fixedly installed on the left and right sides above the movable longitudinal beam.

[0008] Preferably, a movable slide rail is fixedly provided inside the movable longitudinal beam, a bracket locking screw is movably provided inside the movable slide rail, an internal expansion bracket is movably provided below the movable longitudinal beam, and an embedded sleeve is movably provided outside the internal expansion bracket.

[0009] Preferably, the first cross beam and the second cross beam are installed in parallel on the left side of the door-type frame, and the other ends of the first cross beam and the second cross beam are also installed with the door-type frame.

[0010] Preferably, the movable longitudinal beam can move inside the first limiting slide rail and the second limiting slide rail, and the movable longitudinal beam is fixed inside the first limiting slide rail and the second limiting slide rail by means of longitudinal beam locking screws.

[0011] Preferably, the upper part of the internal expansion bracket passes through the movable slide rail in the longitudinal beam locking screw, and is locked in the longitudinal beam locking screw by the bracket locking screw.

[0012] Preferably, the opening amplitude of the internal expansion bracket is adjustable, and the internal expansion bracket is opened so that the bracket supports the inner wall of the embedded sleeve with different diameters, so as to install the embedded sleeve on the outside of the internal expansion bracket.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The adjustable pre-buried casing positioning device for penetrating floor slabs can solve the position and verticality problems of pre-buried casings at one time; the device can be reused and can be adjusted according to different positions, intervals, and different numbers of casings; when the steel bars are tied and welded to fix the casing position, the casing position is stable; and the construction efficiency is improved;

[0015] 2. When using the adjustable pre-embedded sleeve positioning device through the floor slab, first, the pre-embedded sleeve is sequentially sleeved on the internal expansion bracket according to the design requirements, the opening range of the internal expansion bracket is adjusted, and the pre-embedded sleeve is fixed. Then, the positioning device is lifted and placed as a whole on the reserved opening of the steel mesh at the installation position of the pre-embedded sleeve, and the bracket is adjusted to be horizontal. Finally, the movable longitudinal beam and the position of each internal expansion bracket are moved according to the horizontal coordinates required by the design drawing, and then the bracket locking screws are used to lock the pre-embedded sleeve. The steel mesh of the pre-embedded sleeve accessories can then be tied according to the conventional process, and the pre-embedded sleeve can be welded and fixed on the steel mesh. After the fixing is completed, the pre-embedded sleeve installation construction at the next position can be carried out according to the above method;

[0016] 3. The adjustable floor-penetrating pre-embedded casing positioning device is provided with a door-type frame, and two parallel first and second beams are arranged above the door-type frame. The first and second beams are provided with movable longitudinal beams that can be moved laterally. Both ends of the movable longitudinal beams are provided with longitudinal beam locking screws, which can lock the movable longitudinal beams to the first and second beams. An internal expansion bracket is installed on the movable longitudinal beam, and the internal expansion bracket is locked to the movable longitudinal beam by the bracket locking screw. The opening range of the internal expansion bracket is adjustable, so that the internal expansion bracket can support the inner wall of the embedded casing of different diameters to fix the embedded casing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the movable longitudinal beam of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the door-type frame of the utility model.

[0021] In the figure: 1. main body; 101. door-type frame; 102. first crossbeam; 103. second crossbeam; 104. first limit slide rail; 105. second limit slide rail; 106. movable longitudinal beam; 107. longitudinal beam locking screw; 108. movable slide rail; 109. bracket locking screw; 110. internal expansion bracket; 111. embedded casing. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1 - Figure 4The utility model provides a technical solution: an adjustable pre-buried sleeve positioning device for penetrating a floor slab, comprising a main body mechanism 1, the main body mechanism 1 comprising a door-type frame 101, a first crossbeam 102 is fixedly installed at the upper left end of the door-type frame 101, a second crossbeam 103 is fixedly installed at the upper left end of the door-type frame 101, a first limiting slide rail 104 is fixedly arranged on the inner side of the first crossbeam 102, a second limiting slide rail 105 is fixedly arranged on the inner side of the second crossbeam 103, a movable longitudinal beam 106 is movably arranged inside the first limiting slide rail 104 and the second limiting slide rail 105, longitudinal beam locking screws 107 are fixedly installed on the left and right sides above the movable longitudinal beam 106, a movable slide rail 108 is fixedly arranged inside the movable longitudinal beam 106, a bracket locking screw 109 is movably arranged inside the movable slide rail 108, an inner expansion bracket 110 is movably arranged below the movable longitudinal beam 106, and an embedded sleeve 111 is movably arranged outside the inner expansion bracket 110.

[0024] The first crossbeam 102 and the second crossbeam 103 are installed in parallel on the left side of the door-type frame 101, and the other ends of the first crossbeam 102 and the second crossbeam 103 are also installed with the door-type frame 101. The movable longitudinal beam 106 can move inside the first limiting slide rail 104 and the second limiting slide rail 105, and the movable longitudinal beam 106 is fixed in the first limiting slide rail 104 and the second limiting slide rail 105 by the longitudinal beam locking screw 107. The upper part of the internal expansion bracket 110 passes through the movable slide rail 108 in the longitudinal beam locking screw 107, and is locked in the longitudinal beam locking screw 107 by the bracket locking screw 109. The opening range of the internal expansion bracket 110 is adjustable. The internal expansion bracket 110 is opened so that the bracket supports the inner wall of the embedded sleeve 111 with different diameters to install the embedded sleeve 111 on the internal expansion bracket. 110 outside, the adjustable pre-embedded sleeve positioning device for penetrating the floor slab, when in use, first, the pre-embedded sleeve 111 is sequentially mounted on the internal expansion bracket 110 according to the design requirements, the opening range of the internal expansion bracket 110 is adjusted, the pre-embedded sleeve 111 is fixed, and then the positioning device is lifted and placed as a whole on the reserved opening of the steel mesh at the installation position of the pre-embedded sleeve 111, the bracket is adjusted to be horizontal, and finally the movable longitudinal beam 106 and the position of each internal expansion bracket 110 are moved according to the horizontal coordinates required by the design drawing, and then locked by the bracket locking screws 109 to complete the positioning of the pre-embedded sleeve 111, and then the steel mesh of the pre-embedded sleeve 111 accessories can be tied according to the conventional process, and the pre-embedded sleeve 111 can be welded and fixed to the steel mesh. After the fixing is completed, the pre-embedded sleeve 111 at the next position can be installed and constructed according to the above method.

[0025] Working principle: When using the adjustable pre-embedded sleeve positioning device for penetrating floor slabs, first, the pre-embedded sleeve 111 is sequentially mounted on the internal expansion bracket 110 according to the design requirements, the opening range of the internal expansion bracket 110 is adjusted, the pre-embedded sleeve 111 is fixed, and then the positioning device is lifted and placed as a whole on the reserved opening of the steel mesh at the installation position of the pre-embedded sleeve 111, the bracket is adjusted to be horizontal, and finally, the movable longitudinal beam 106 and the position of each internal expansion bracket 110 are moved according to the horizontal coordinates required by the design drawing, and then locked by the bracket locking screws 109 to complete the positioning of the pre-embedded sleeve 111. Next, the steel mesh of the pre-embedded sleeve 111 accessories can be tied according to the conventional procedures, and the pre-embedded sleeve 111 can be welded and fixed to the steel mesh. After the fixing is completed, the following steps can be carried out according to the above method During the installation and construction of the embedded sleeve 111 at a position, a door-type frame 101 is set. Two parallel first beams 102 and second beams 103 are arranged above the door-type frame 101. The first beam 102 and the second beam 103 are provided with movable longitudinal beams 106 which can be moved laterally. Both ends of the movable longitudinal beam 106 are provided with longitudinal beam locking screws 107, which can lock the movable longitudinal beam 106 on the first beam 102 and the second beam 103. An internal expansion bracket 110 is arranged on the movable longitudinal beam 106. The internal expansion bracket 110 is locked on the movable longitudinal beam 106 by bracket locking screws 109. The opening amplitude of the internal expansion bracket 110 can be adjusted so that the internal expansion bracket 110 can support the inner wall of the embedded sleeve 111 of different diameters to fix the embedded sleeve 111.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An adjustable floor-penetrating pre-buried casing positioning device, comprising a main body mechanism (1), characterized in that: The main body mechanism (1) comprises a door-shaped frame (101), a first crossbeam (102) being fixedly mounted on the upper left end of the door-shaped frame (101), a second crossbeam (103) being fixedly mounted on the upper left end of the door-shaped frame (101), a first limit slide rail (104) being fixedly mounted on the inner side of the first crossbeam (102), a second limit slide rail (105) being fixedly mounted on the inner side of the second crossbeam (103), a movable longitudinal beam (106) being movably mounted inside the first limit slide rail (104) and the second limit slide rail (105), and longitudinal beam locking screws (107) being fixedly mounted on the left and right sides above the movable longitudinal beam (106).

2. The adjustable floor-penetrating pre-buried casing positioning device according to claim 1 is characterized in that: A movable slide rail (108) is fixedly provided inside the movable longitudinal beam (106), a bracket locking screw (109) is movably provided inside the movable slide rail (108), an internal expansion bracket (110) is movably provided below the movable longitudinal beam (106), and a pre-buried sleeve (111) is movably provided outside the internal expansion bracket (110).

3. The adjustable floor-penetrating pre-buried casing positioning device according to claim 1 is characterized in that: The first crossbeam (102) and the second crossbeam (103) are installed in parallel on the left side of the door-shaped frame (101), and the other ends of the first crossbeam (102) and the second crossbeam (103) are also installed with the door-shaped frame (101).

4. The adjustable floor-penetrating pre-buried casing positioning device according to claim 1 is characterized in that: The movable longitudinal beam (106) can move inside the first limiting slide rail (104) and the second limiting slide rail (105), and the movable longitudinal beam (106) is fixed inside the first limiting slide rail (104) and the second limiting slide rail (105) by means of the longitudinal beam locking screw (107).

5. The adjustable floor-penetrating pre-buried casing positioning device according to claim 2 is characterized in that: The upper portion of the internal expansion bracket (110) passes through the movable slide rail (108) in the longitudinal beam locking screw (107), and is locked in the longitudinal beam locking screw (107) via the bracket locking screw (109).

6. The adjustable floor-penetrating pre-buried casing positioning device according to claim 2, characterized in that: The opening range of the internal expansion bracket (110) is adjustable, and the internal expansion bracket (110) is opened so that the bracket supports the inner wall of the embedded sleeve (111) of different diameters, so that the embedded sleeve (111) can be installed on the outside of the internal expansion bracket (110).

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