Adjustable sliding type embedded bolt positioning device for steel column base

Abstract

The utility model discloses an adjustable sliding type embedded bolt positioning device for a steel column base. The adjustable sliding type embedded bolt positioning device comprises a fixing rod piece, a U-shaped connecting piece and a mounting assembly. The four fixing rod pieces are arranged in a criss-cross mode, the U-shaped connecting pieces are arranged on the two longitudinal fixing rod pieces through the mounting assemblies, the adjusting telescopic rod pieces are fixedly arranged at the side ends of the U-shaped connecting pieces, and the embedded bolts are detachably arranged at the ends of the adjusting telescopic rod pieces. The mounting assembly is provided with the U-shaped connecting piece, so that the position of the U-shaped connecting piece can be conveniently adjusted, the position of the embedded bolt can be easily and quickly adjusted after the embedded bolt is disturbed in the concrete pouring process, the error-tolerant rate is relatively high, and meanwhile, the mounting accuracy of the embedded bolt is guaranteed due to high stability.

Description

Technical Field

[0001] The utility model relates to the field of embedded bolt positioning and installation, in particular to an adjustable sliding embedded bolt positioning device for a steel column foot. Background Art

[0002] The Chinese patent document with the existing announcement number CN219773684U discloses a pre-embedded device for positioning steel column foot bolts, including a positioning plate and a column foot bolt vertically inserted on the positioning plate, characterized in that: a plurality of evenly distributed center holes are provided on the surface of the positioning plate, the column foot bolt passes through the center hole, one end of the column foot bolt is provided with a thread, the other end of the column foot bolt is bent and hooked toward the concrete column, and the threaded end of the column foot bolt is threadedly connected with two fixing nuts. The utility model facilitates the fixing of the column foot bolt, and the positioning plate can be adjusted for leveling to ensure that the top ends of multiple column foot bolts will not tilt on the same horizontal line, improve accuracy, and facilitate the subsequent fixing of the steel column. The fixing nuts and positioning plates will not be cast in the concrete, and can be reused to avoid waste; the threads of the column foot bolts are covered by protective sleeves, retaining rings and tapes to prevent contamination caused by subsequent concrete casting.

[0003] However, in the above scheme and the prior art, the embedded bolts are easily displaced during the concrete pouring process, and since the embedded bolts are welded to the steel bars, it is very difficult to adjust the position of the embedded bolts, thereby reducing the installation accuracy of the embedded bolts.

[0004] To this end, the utility model proposes an adjustable sliding embedded bolt positioning device for a steel column foot to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide an adjustable sliding embedded bolt positioning device for a steel column foot to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable sliding embedded bolt positioning device for a steel column base comprises a fixed rod, a U-shaped connector and an installation assembly; four fixed rods are arranged in a criss-cross pattern, the U-shaped connector is arranged on two longitudinal fixed rods through the installation assembly, an adjustable telescopic rod is fixedly arranged on the side end of the U-shaped connector, and an embedded bolt is detachably arranged on the end of the adjustable telescopic rod.

[0007] Preferably, the mounting assembly comprises a long slot, a toothed strip, a mounting slot, a threaded hole, an empty slot, a limit plate, a plug rod, a spring, a plug block, a rubber pad, a connecting column, a ring slot, a screw rod, a first knob, a fixing tube, a fan-shaped slot, a sliding slot, a fixing column, a clamping block, and a second knob; the long slot is provided at the side end of the fixing rod, and a toothed strip is fixedly arranged in the long slot; the mounting slot is provided on the inner wall of the U-shaped connecting piece, and a threaded hole is provided at the bottom end of the mounting slot; the empty slot is provided in the U-shaped connecting piece, and a limit plate is slidably clamped in the empty slot, and a plug rod is fixedly arranged at the center of the bottom end of the limit plate, and the plug rod passes through the mounting slot; The plug rod is sleeved with a spring, which is arranged in the empty slot, and the upper and lower ends of the spring are respectively clamped with the limit plate and the bottom end of the empty slot; the plug block is slidably clamped in the installation slot, a rubber pad is fixedly arranged on the side end of the plug block, and a connecting column is rotatably arranged on the other end of the plug block, and a ring groove is provided on the connecting column; the screw rod is fixedly arranged at the end of the connecting column, and a first knob is fixedly arranged at the other end of the screw; the fixed tube is fixedly arranged at the upper end of the U-shaped connecting piece, a fan-shaped groove is provided at the bottom end of the fixed tube, and a sliding groove is provided at the bottom end of the fan-shaped groove; a clamping block is fixedly arranged on the fixed column, and a second knob is fixedly arranged on the upper end of the fixed column.

[0008] Preferably, both ends of the fixed rod are fixedly connected to the rod fastening device, and two adjacent fixed rods are vertically arranged; the U-shaped groove of the U-shaped connecting member is clamped with the fixed rod.

[0009] Preferably, the insert block corresponds to the setting position of the long slot, the insert block is plugged into the long slot, and the rubber pad is clamped into the toothed strip; the insert rod corresponds to the setting position of the ring groove, the setting number of groups is the same, and the end of the insert rod is plugged into the ring groove.

[0010] Preferably, the screw rod and the threaded hole are arranged at corresponding positions and have the same number of groups, the screw rod is threadedly connected to the threaded hole, and the first knob is clamped to the U-shaped connector.

[0011] Preferably, the fixing column and the fixing tube have corresponding setting positions and the same number of setting groups, the fixing column and the fixing tube are sleeved, and the end of the fixing column passes through the empty slot and is clamped with the limit plate; the clamping block is rotatably clamped with the fan-shaped slot, the clamping block is slidably clamped with the slide slot, and the clamping block is clamped with the U-shaped connecting piece.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By installing the U-shaped connector, it is easy to adjust the position of the U-shaped connector, so that the position of the embedded bolt can be easily and quickly adjusted after the embedded bolt is disturbed during the concrete pouring process. The fault tolerance rate is relatively high, and at the same time, it has high stability to ensure the installation accuracy of the embedded bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation assembly structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the U-shaped connector of the utility model;

[0017] Figure 4 This is a half-section view of the U-shaped connector structure of the utility model;

[0018] Figure 5 This is a half-section view of the plug-in structure connection of the utility model;

[0019] Figure 6 This is a schematic diagram of the fixed pipe structure of the utility model.

[0020] In the figure: a fixed rod 1, a rod fastening device 2, a U-shaped connector 3, an adjustable telescopic rod 4, a long groove 5, a toothed strip 6, a mounting groove 7, a threaded hole 8, an empty groove 9, a limit plate 10, an insertion rod 11, a spring 12, an insertion block 13, a rubber pad 14, a connecting column 15, an annular groove 16, a screw 17, a first knob 18, a fixed tube 19, a fan-shaped groove 20, a slide groove 21, a fixed column 22, a block 23, and a second knob 24. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 6The utility model provides a technical solution: an adjustable sliding embedded bolt positioning device for a steel column foot comprises a fixed rod 1, a U-shaped connecting piece 3 and an installation assembly; four fixed rods 1 are arranged in a criss-cross pattern, and the U-shaped connecting piece 3 is arranged on two longitudinal fixed rods 1 through the installation assembly, and the two ends of the fixed rod 1 are fixedly connected to the rod fastening device 2, and the two adjacent fixed rods 1 are arranged vertically; the U-shaped groove of the U-shaped connecting piece 3 is clamped with the fixed rod 1; an adjustable telescopic rod 4 is fixedly arranged on the side end of the U-shaped connecting piece 3, and the embedded bolt can be detachably arranged at the end of the adjustable telescopic rod 4, so that the position of the embedded bolt can be adjusted; the long groove 5 in the installation assembly It is opened at the side end of the fixed rod 1, and a toothed strip 6 is fixedly arranged in the long groove 5; the mounting groove 7 is opened on the inner wall of the U-shaped connecting member 3, and a threaded hole 8 is opened at the bottom end of the mounting groove 7; the empty groove 9 is opened in the U-shaped connecting member 3, and a limit plate 10 is slidably engaged in the empty groove 9, and a plug rod 11 is fixedly arranged at the center of the bottom end of the limit plate 10, and the plug rod 11 passes through the mounting groove 7 to lock the position of the connecting column 15; the plug rod 11 is sleeved with a spring 12, and the spring 12 is arranged in the empty groove 9, and the upper and lower ends of the spring 12 are respectively engaged with the limit plate 10 and the bottom end of the empty groove 9; the plug block 13 is slidably engaged in the mounting groove 7, and a rubber pad 14 is fixedly arranged on the side end of the plug block 13, and the plug block 13 corresponds to the setting position of the long groove 5. The rubber pad 14 is plugged into the long groove 5, and the toothed strip 6 is clamped to lock the position of the U-shaped connector 3; the other end of the plug block 13 is rotatably provided with a connecting column 15, and the connecting column 15 is provided with an annular groove 16; the insertion rod 11 corresponds to the setting position of the annular groove 16 and is set in the same number of groups, and the end of the insertion rod 11 is plugged into the annular groove 16 to lock the position of the connecting column 15 and enhance the stability of the structure; the screw 17 is fixedly set at the end of the connecting column 15, and the other end of the screw 17 is fixedly provided with a first knob 18; the screw 17 corresponds to the setting position of the threaded hole 8 and is set in the same number of groups, and the screw 17 is threadedly connected to the threaded hole 8, and the first knob 18 is clamped with the U-shaped connector 3, which is convenient for controlling the movement of the plug block 13 in the installation groove 7; the fixing tube 1 9 is fixedly arranged at the upper end of the U-shaped connecting piece 3, a fan-shaped groove 20 is provided at the bottom end of the fixed tube 19, and a slide groove 21 is provided at the bottom end of the fan-shaped groove 20; a clamping block 23 is fixedly arranged on the fixed column 22, and a second knob 24 is fixedly arranged on the upper end of the fixed column 22, so as to control the movement and rotation of the fixed column 22; the fixed column 22 corresponds to the fixed tube 19 in the setting position, and the setting number of groups is the same, the fixed column 22 is sleeved with the fixed tube 19, and the end of the fixed column 22 passes through the empty groove 9 and is clamped with the limit plate 10, and cooperates with the spring 12 to control the up and down movement of the plug rod 11; the clamping block 23 is rotatably clamped with the fan-shaped groove 20, the clamping block 23 is slidably clamped with the slide groove 21, and the clamping block 23 is clamped with the U-shaped connecting piece 3, so as to prevent the plug rod 11 from moving upward and separating from the annular groove 16.

[0023] When the present invention is in use, after the fixing rod 1 is installed and set, the U-shaped groove of the U-shaped connecting member 3 is clamped on the fixing rod 1 as needed, and then the first knob 18 is tightened to drive the screw 17 to rotate, thereby pushing the plug block 13 to be inserted into the long groove 5, and at the same time the rubber pad 14 is clamped tightly with the toothed strip 6, and then the second knob 24 is pressed downward, and the lower end of the fixing column 22 pushes the limit plate 10 to move downward, so that the end of the plug rod 11 is inserted into the annular groove 16. During the process, the block 23 slides downward from the slide groove 21 into the fan-shaped groove 20, and then the second knob 24 is rotated so that the block 23 is clamped in the fan-shaped groove 20 to fix the position of the block 23; then the embedded bolt is fixed to the end of the adjustable telescopic rod 4 and concrete is poured.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable sliding embedded bolt positioning device for a steel column foot, characterized in that: The invention comprises a fixed rod (1), a U-shaped connecting piece (3) and a mounting assembly; four fixed rods (1) are arranged in a crisscross pattern; the U-shaped connecting piece (3) is arranged on two longitudinal fixed rods (1) through the mounting assembly; an adjustable telescopic rod (4) is fixedly arranged on the side end of the U-shaped connecting piece (3); and a pre-embedded bolt is detachably arranged on the end of the adjustable telescopic rod (4).

2. The adjustable sliding embedded bolt positioning device for steel column base according to claim 1 is characterized in that: The installation assembly comprises a long slot (5), a toothed strip (6), a mounting slot (7), a threaded hole (8), an empty slot (9), a limit plate (10), an insertion rod (11), a spring (12), an insertion block (13), a rubber pad (14), a connecting column (15), an annular groove (16), a screw rod (17), a first knob (18), a fixing tube (19), a fan-shaped slot (20), a sliding slot (21), a fixing column (22), a block (23) and a second knob (24). ); the long groove (5) is provided at the side end of the fixed rod (1), and a toothed strip (6) is fixedly arranged in the long groove (5); the mounting groove (7) is provided on the inner wall of the U-shaped connecting member (3), and a threaded hole (8) is provided at the bottom end of the mounting groove (7); the empty groove (9) is provided in the U-shaped connecting member (3), and a limit plate (10) is slidably engaged in the empty groove (9), and an insertion rod (11) is fixedly arranged at the center of the bottom end of the limit plate (10), and the insertion rod (11) penetrates to the mounting groove (7). The insert rod (11) is sleeved with a spring (12), which is arranged in the empty slot (9), and the upper and lower ends of the spring (12) are respectively clamped with the limit plate (10) and the bottom end of the empty slot (9); the insert block (13) is slidably clamped in the installation slot (7), a rubber pad (14) is fixedly arranged on the side end of the insert block (13), and a connecting column (15) is rotatably arranged on the other end of the insert block (13), and a ring groove (16) is opened on the connecting column (15); The screw rod (17) is fixedly arranged at the end of the connecting column (15), and a first knob (18) is fixedly arranged at the other end of the screw rod (17); the fixing tube (19) is fixedly arranged at the upper end of the U-shaped connecting piece (3), a fan-shaped groove (20) is provided at the bottom end of the fixing tube (19), and a sliding groove (21) is provided at the bottom end of the fan-shaped groove (20); a clamping block (23) is fixedly arranged on the fixing column (22), and a second knob (24) is fixedly arranged at the upper end of the fixing column (22).

3. The adjustable sliding embedded bolt positioning device for steel column base according to claim 1, characterized in that: Both ends of the fixed rod (1) are fixedly connected to the rod fastening device (2), and two adjacent fixed rods (1) are vertically arranged; the U-shaped groove of the U-shaped connecting member (3) is clamped with the fixed rod (1).

4. The adjustable sliding embedded bolt positioning device for steel column base according to claim 2, characterized in that: The insert block (13) and the long slot (5) are arranged at corresponding positions, the insert block (13) and the long slot (5) are plugged together, and the rubber pad (14) and the toothed strip (6) are clamped together; the insert rod (11) and the annular groove (16) are arranged at corresponding positions and have the same number of groups, and the end of the insert rod (11) is plugged together with the annular groove (16).

5. The adjustable sliding embedded bolt positioning device for steel column base according to claim 2 is characterized in that: The screw rod (17) and the threaded hole (8) are arranged at corresponding positions and have the same number of groups. The screw rod (17) and the threaded hole (8) are threadedly connected, and the first knob (18) is clamped with the U-shaped connector (3).

6. The adjustable sliding embedded bolt positioning device for steel column base according to claim 2, characterized in that: The fixed column (22) and the fixed tube (19) are arranged at corresponding positions and have the same number of groups. The fixed column (22) and the fixed tube (19) are sleeved, and the end of the fixed column (22) passes through the empty groove (9) and is clamped with the limit plate (10); the clamping block (23) is rotatably clamped with the fan-shaped groove (20), the clamping block (23) is slidably clamped with the sliding groove (21), and the clamping block (23) is clamped with the U-shaped connecting piece (3).

Images