Prefabricated bridge floor embedded sleeve positioning device

Abstract

The utility model discloses an assembly type bridge floor embedded sleeve positioning device which comprises a positioning assembly, a gradienter detachably connected to the positioning assembly, a horizontal adjusting assembly connected to one side of the positioning assembly, a limiting device connected to the other side of the positioning assembly and a perpendicularity limiting pipe connected to the lower portion of the bottom face of the positioning assembly. Through the arrangement of the positioning frame longitudinal rods and the positioning frame transverse rods, a foundation is provided for fixation of the pre-embedded sleeves, and batch pre-embedded sleeves can be conveniently positioned and fixed through the positioning clamping grooves; the perpendicularity of the embedded sleeve during installation is limited through a perpendicularity limiting pipe; through combined arrangement of the gradienter and the horizontal adjusting device, on-site adaptive horizontal adjustment during installation of the positioning assembly is facilitated, and the installation precision of the positioning assembly is guaranteed; and through the arrangement of the limiting device and the limiting baffle, it is guaranteed that the positioning assembly can be conveniently installed on the side die, and the installation space is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pre-embedded sleeve construction, and particularly relates to an assembled bridge deck pre-embedded sleeve positioning device. Background Art

[0002] During bridge construction, the embedded sleeve of bolts is an indispensable part of the construction. At present, there are various commonly used methods for positioning the embedded sleeve of construction bolts. According to the material of the positioning frame components, they are mainly divided into steel plate perforation positioning or angle steel, channel steel type positioning frame, etc. The above positioning methods cannot be adjusted according to the on-site conditions, and the positioning accuracy is insufficient. In addition, the installation foundation during positioning requires specific settings, and it is not possible to perform convenient installation and construction according to the condition of the beam body. Therefore, it is necessary to design a targeted positioning device for the embedded sleeve of the assembled bridge deck. Utility Model Content

[0003] The utility model provides a pre-embedded sleeve positioning device for an assembled bridge deck, which is used to solve technical problems such as fixation, positioning and device installation during the installation of the pre-embedded sleeve.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An assembled bridge deck embedded sleeve positioning device comprises a positioning assembly, a level meter detachably connected to the positioning assembly, a level adjustment assembly connected to one side of the positioning assembly, a limit device connected to the other side of the positioning assembly, and a verticality limit tube connected to the bottom of the positioning assembly;

[0006] The positioning assembly comprises two parallel positioning frame longitudinal rods, two positioning frame cross rods vertically connected between the two parallel positioning frame longitudinal rods, positioning slots arranged on the positioning frame longitudinal rods, and positioning extension rods arranged in series with the positioning frame cross rods;

[0007] A limit device is provided below the outer end of the positioning extension rod, and a limit baffle is also provided corresponding to the limit device;

[0008] The positioning slot is arranged corresponding to the embedded sleeve to be installed.

[0009] Furthermore, a level is provided above the two positioning frame cross bars, and each level is correspondingly provided with a level adjustment device.

[0010] Furthermore, the positioning groove is a semicircular groove, and the radius of the semicircular groove corresponds to the radius of the embedded sleeve.

[0011] Furthermore, the positioning extension rod is an adjustable rod or an assembled connecting rod.

[0012] Furthermore, the horizontal adjustment device is arranged at the top of the corner where the longitudinal rod of the positioning frame and the horizontal rod of the positioning frame are connected, and the horizontal adjustment device includes a nut and a corresponding adjustment bolt.

[0013] Furthermore, the limiting device includes a fixing nut connected to the bottom surface of the end of the positioning extension rod, and an adjustable bolt that is adjustably connected to the fixing nut.

[0014] Furthermore, the limit baffle is a steel plate, and the distance between the limit plate and the fixing nut adapts to the thickness of the beam template side template.

[0015] Furthermore, the verticality limiting tube is a linear semicircular steel tube, and the verticality steel tubes are arranged one by one corresponding to the positioning slots; the length of the verticality limiting tube is not less than 100 mm.

[0016] The beneficial effects of the utility model are embodied in:

[0017] 1) The utility model provides a basis for fixing the embedded sleeve by setting the longitudinal rod and the horizontal rod of the positioning frame, and conveniently positions and fixes the embedded sleeves in batches through the positioning slot; and limits the verticality of the embedded sleeve during installation through the verticality limiting tube;

[0018] 2) The utility model is conducive to the on-site adaptive level adjustment of the positioning component during installation through the joint arrangement of the level meter and the level adjustment device, thereby ensuring the installation accuracy of the positioning component;

[0019] 3) The utility model, through the provision of a limit device and a limit baffle, helps to ensure that the positioning assembly can be conveniently installed on the side mold, saving installation space; other features and advantages of the utility model will be explained in the subsequent description, and partly become obvious from the description, or can be understood through the implementation of the utility model; the main purpose and other advantages of the utility model can be achieved and obtained through the solutions specifically pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of the pre-embedded sleeve positioning device for the assembled bridge deck;

[0021] Figure 2 It is a side view of the positioning device for the embedded sleeve of the assembled bridge deck;

[0022] Figure 3 It is a top view of the embedded sleeve positioning device of the assembled bridge deck.

[0023] Figure numerals: 1-positioning assembly, 11-positioning frame longitudinal rod, 12-positioning frame transverse rod, 13-positioning slot, 14-positioning extension rod, 2-level, 3-horizontal adjustment device, 4-limiting device, 5-limiting baffle, 6-verticality limiting tube. DETAILED DESCRIPTION

[0024] Take the installation and positioning of a row of embedded sleeves as an example. Figures 1 to 3 The present invention discloses a pre-embedded sleeve positioning device for an assembled bridge deck, comprising a positioning assembly 1, a level 2 detachably connected to the positioning assembly 1, a level adjustment assembly connected to one side of the positioning assembly 1, a limit device 4 connected to the other side of the positioning assembly 1, and a vertical limit tube 6 connected to the bottom of the positioning assembly 1.

[0025] In this embodiment, the positioning assembly 1 includes two parallel positioning frame longitudinal rods 11, two positioning frame cross rods 12 vertically connected between the two parallel positioning frame longitudinal rods 11, positioning slots 13 arranged on the positioning frame longitudinal rods 11, and positioning extension rods 14 arranged in succession to the positioning frame cross rods 12. A limiting device 4 is arranged below the outer end of the positioning extension rod 14, and a limiting baffle 5 is also arranged corresponding to the limiting device 4; the positioning slot 13 is arranged corresponding to the embedded sleeve to be installed. The positioning frame longitudinal rods 11 and the positioning cross rods are steel rods.

[0026] In this embodiment, the positioning slot 13 is a semicircular groove, and the radius of the semicircular groove corresponds to the radius of the embedded sleeve. The positioning extension rod 14 is an adjustable steel rod or an assembled connecting rod.

[0027] In this embodiment, a level 2 is provided above the two positioning frame cross bars 12, and each level 2 is provided with a corresponding level adjustment device 3. The level adjustment device 3 is provided at the top of the corner where the positioning frame longitudinal bar 11 and the positioning frame cross bar 12 are connected, and the level adjustment device 3 includes a nut and a corresponding adjustment bolt.

[0028] In this embodiment, the limiting device 4 comprises a fixing nut connected to the bottom surface of the end of the positioning extension rod 14, and an adjustable bolt connected to the fixing nut can be adjusted. The limiting baffle 5 is a steel plate, and the distance between the limiting plate and the fixing nut is adapted to the thickness of the beam template side mold.

[0029] In this embodiment, the verticality limiting tube 6 is a linear semicircular steel tube, and the verticality steel tubes are arranged one by one corresponding to the positioning slots 13; the length of the verticality limiting tube 6 is not less than 100 mm.

[0030] When in use, fix the positioning component 1 at the designed position of the side formwork of the box girder formwork, rotate the bolt of the "limiting device 4" to make the bolt press against the side formwork of the box girder formwork; rotate the bolt of the "horizontal adjustment device 3" to make the bubble of the "level 2" centered; put the assembled embedded sleeve into the "positioning slot 13"; place the assembled embedded sleeve close to the "verticality limiting tube 6" to keep the assembled sleeve vertical; then weld the assembled embedded sleeve to the box girder steel frame.

[0031] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A pre-embedded sleeve positioning device for assembled bridge deck, characterized in that: It comprises a positioning component (1), a level (2) detachably connected to the positioning component (1), a level adjustment component connected to one side of the positioning component (1), a limit device (4) connected to the other side of the positioning component (1), and a verticality limit tube (6) connected to the bottom surface of the positioning component (1); The positioning assembly (1) comprises two parallel positioning frame longitudinal rods (11), two positioning frame cross rods (12) vertically connected between the two parallel positioning frame longitudinal rods (11), positioning slots (13) arranged on the positioning frame longitudinal rods (11), and positioning extension rods (14) arranged in series with the positioning frame cross rods (12); A limit device (4) is provided below the outer end of the positioning extension rod (14), and a limit baffle (5) is also provided corresponding to the limit device (4); The positioning slot (13) is arranged corresponding to the embedded sleeve to be installed.

2. The pre-embedded sleeve positioning device for assembled bridge deck according to claim 1, characterized in that: A level meter (2) is arranged above the two positioning frame cross bars (12), and each level meter (2) is correspondingly provided with a level adjustment device (3).

3. The pre-embedded sleeve positioning device for assembled bridge deck according to claim 1, characterized in that: The positioning groove (13) is a semicircular groove, and the radius of the semicircular groove corresponds to the radius of the embedded sleeve.

4. The pre-embedded sleeve positioning device for assembled bridge deck according to claim 1, characterized in that: The positioning extension rod (14) is an adjustable rod or an assembled connecting rod.

5. The pre-embedded sleeve positioning device for assembled bridge deck according to claim 2, characterized in that: The horizontal adjustment device (3) is arranged at the top of the corner where the positioning frame longitudinal rod (11) and the positioning frame cross rod (12) are connected, and the horizontal adjustment device (3) comprises a nut and a corresponding adjustment bolt.

6. The pre-embedded sleeve positioning device for assembled bridge deck according to claim 1, characterized in that: The limiting device (4) comprises a fixing nut connected to the bottom surface of the end of the positioning extension rod (14), and an adjustable bolt that is adjustably connected to the fixing nut.

7. The pre-embedded sleeve positioning device for assembled bridge deck according to claim 6, characterized in that: The limit baffle (5) is a steel plate, and the distance between the limit plate and the fixing nut is adapted to the thickness of the side formwork of the beam formwork.

8. The pre-embedded sleeve positioning device for assembled bridge deck according to claim 1, characterized in that: The verticality limiting tube (6) is a linear semicircular steel tube, and the verticality steel tubes are arranged one by one corresponding to the positioning slots (13); the length of the verticality limiting tube (6) is not less than 100 mm.

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