Bridge bottom plate drilling support

Abstract

The utility model discloses a bridge bottom plate drilling support, which relates to the technical field of drilling supports and comprises a base, an angle adjusting mechanism arranged below the base, a moving mechanism arranged at the lower end of the angle adjusting mechanism, a height adjusting component arranged on the top surface of the base, and a fixing component arranged at the upper end of the height adjusting component. When the device is used, the height can be adjusted, the device is suitable for drilling bridge bottom plates with different heights, the inclination angle can be adjusted, a drilling tool and the bridge bottom plates are kept in a vertical state, the burden of workers on the body due to long-time lifting of the drilling machine can be avoided, the labor intensity of the workers is effectively reduced, and therefore the construction efficiency of drilling operation is improved; meanwhile, the body health of workers is protected, the workers do not need to lift the height through equipment such as a scaffold, the requirement for construction hardware equipment is lowered, and meanwhile potential safety hazards of climbing operation are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling brackets, in particular to a bridge bottom plate drilling bracket. Background Art

[0002] At present, when installing fire protection pipes or cable trays, it is often necessary to drill holes on the roof of the building to facilitate the installation of expansion bolts. In the prior art, drilling operations are generally performed using electric hammers or other handheld drilling machines. However, there is a lack of auxiliary devices during the drilling process, and workers need to lift the electric hammer for a long time, which easily leads to fatigue. At the same time, auxiliary climbing equipment such as scaffolding is also required. Therefore, the drilling operation is difficult and the construction is difficult. Utility Model Content

[0003] The utility model aims to provide a bridge bottom plate drilling bracket to solve the deficiencies of the prior art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: including a base, an angle adjustment mechanism is arranged below the base, a moving mechanism is arranged at the lower end of the angle adjustment mechanism, a height adjustment component is arranged on the top surface of the base, and a fixed component is arranged at the upper end of the height adjustment component.

[0005] A bridge bottom plate drilling bracket as described above, the angle adjustment mechanism comprises a horizontal plate, a U-shaped seat and a screw rod, two vertical plates are fixedly installed on the top surface of the horizontal plate, a fixed block is provided on one side of the vertical plate, the fixed block is slidably arranged with the top surface of the horizontal plate, a screw sleeve is fixedly installed on the top surface of the fixed block, the screw sleeve is threadably connected with the corresponding screw rod and can move along the screw rod, a through hole is provided on one side of the vertical plate, the screw rod is rotatably connected with the corresponding through hole, the four corners of the bottom surface of the base are fixedly installed with the U-shaped seat, the front and rear sides of the fixed block are rotatably connected with the inclined rod, the upper end of the inclined rod is rotatably connected with the corresponding U-shaped seat, a moving mechanism is provided on the four corners of the horizontal plate, a connecting rod is provided above the moving mechanism, and rotating rods are fixedly installed on the upper and lower ends of the connecting rod, the end of the upper rotating rod is rotatably connected with the corresponding inclined rod, and the end of the lower rotating rod is rotatably connected with the corresponding moving mechanism, and a horizontal bubble is provided on the top surface of the horizontal plate.

[0006] A bridge bottom plate drilling bracket as described above, the moving mechanism includes an L-shaped plate, a U-shaped seat 2 and a moving wheel, the L-shaped plate is fixedly connected to the corners of the cross plate, the front and rear corresponding L-shaped plates are rotatably connected to the end of the rotating rod below, and the moving wheel is located inside the U-shaped seat 2 and is rotatably connected to the inner wall of the U-shaped seat 2.

[0007] A bridge bottom plate drilling bracket as described above, the height adjustment component comprises a screw rod, a locking nut, a nut and a mounting block, the top surface of the mounting block is rotatably installed with a vertical screw rod, a sleeve is provided above the screw rod, the screw rod can be inserted into the sleeve and move along the sleeve, the nut is fixedly connected to the lower end of the sleeve, the nut and the locking nut are both threadedly connected to the screw rod, the locking nut is located below the nut, the upper end of the sleeve is fixedly installed with a U-shaped frame 1, the U-shaped frame 1 is rotatably connected to a cross bar 1 in the U-shaped frame 1, a handle is fixedly installed at one end of the cross bar 1, a cross bar 2 is provided below the cross bar 1, both ends of the cross bar 2 and the other end of the cross bar 1 are fixedly installed with the U-shaped frame 2, a vertical rod is provided on one side of the sleeve, the lower end of the vertical rod is rotatably connected to the U-shaped frame 2 at one end of the cross bar 2, the middle part of the sleeve is rotatably connected to the U-shaped frame 2 at the other end of the cross bar 2, the middle part of the vertical rod is rotatably connected to the U-shaped frame 2 at the other end of the cross bar 1, a horizontal support rod is fixedly installed above the vertical rod, and a fixing component is provided on the support rod and on the upper end of the vertical rod.

[0008] A bridge base plate drilling bracket as described above, wherein the fixing assembly includes an arc-shaped plate, a support plate and screws, the support plates are fixedly installed on one side of the vertical rod and under the support rod, the connecting blocks are fixedly installed on both sides of the arc-shaped plate, through holes are provided on the top surface of the connecting block and the top surface of the support plate, a screw is passed through the two corresponding through holes above and below, and a nut is arranged at the lower end of the screw.

[0009] Compared with the prior art, the beneficial effects of the utility model are: the height of the device can be adjusted during use, which is suitable for drilling holes in bridge bottom plates of different heights. The inclination angle can be adjusted to keep the drilling tool and the bridge bottom plate in a vertical state, which can avoid the physical burden of workers lifting the drilling machine for a long time, effectively reduce the labor intensity of workers, thereby improving the construction efficiency of drilling operations, and protecting the health of workers. Workers do not need to increase their height through scaffolding and other equipment, which not only reduces the requirements for construction hardware equipment, but also reduces the safety hazards of high-altitude operations; and because there is a certain distance between the workers and the drilling points, the dust generated by the drilling operation is far away from the workers, which can effectively protect the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 for Figure 1 Section view at point A.

[0013] Figure markings: 1-base, 2-angle adjustment mechanism, 21-horizontal plate, 22-U-type seat one, 23-screw, 24-vertical plate, 25-fixed block, 26-screw sleeve, 27-through hole, 28-oblique rod, 29-connecting rod, 210-rotating rod, 211-horizontal bubble, 3-moving mechanism, 31-L-type plate, 32-U-type seat two, 33-moving wheel, 4-height adjustment assembly, 41-screw, 42-locking nut, 43-nut, 44-mounting block, 45-sleeve, 46-U-type frame one, 47-horizontal bar one, 48-horizontal bar two, 49-U-type frame two, 410-vertical bar, 411-support rod, 5-fixed assembly, 51-arc plate, 52-support plate, 53-screw, 54-nut. DETAILED DESCRIPTION

[0014] 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.

[0015] like Figure 1 to Figure 2As shown, the present embodiment specifically discloses a bridge bottom plate drilling bracket, comprising a base 1, an angle adjustment mechanism 2 is arranged below the base 1, the angle adjustment mechanism 2 comprises a horizontal plate 21, a U-shaped seat 22 and a screw 23, two vertical plates 24 are fixedly installed on the top surface of the horizontal plate 21, a fixed block 25 is arranged on one side of the vertical plate 24, the fixed block 25 is slidably arranged with the top surface of the horizontal plate 21, a screw sleeve 26 is fixedly installed on the top surface of the fixed block 25, the screw sleeve 26 is threadedly connected with the corresponding screw 23 and can move along the screw 23, a through hole 27 is arranged on one side of the vertical plate 24, the screw 23 is rotatably connected with the corresponding through hole 27, the four corners of the bottom surface of the base 1 are fixedly installed with the U-shaped seat 22, the front and rear sides of the fixed block 25 are rotatably connected with the inclined rod 28, the upper end of the inclined rod 28 is rotatably connected with the corresponding U-shaped seat 22, the four corners of the horizontal plate 21 are arranged with a moving mechanism 3, and a There is a connecting rod 29, and the upper and lower ends of the connecting rod 29 are fixedly installed with a rotating rod 210. The end of the upper rotating rod 210 is rotatably connected to the corresponding inclined rod 28, and the end of the lower rotating rod 210 is rotatably connected to the corresponding moving mechanism 3. A horizontal bubble 211 is set on the top surface of the horizontal plate 21. When the horizontal bubble 211 needs to be adjusted in angle, the screw 23 is rotated, and the rotation of the screw 23 drives the screw sleeve 26 to move. The sliding arrangement of the fixed block 25 and the horizontal plate 21 can guide the screw sleeve 26. The movement of the fixed block 25 drives the inclined rod 28 to rotate. The inclined rod 28 can push one side of the base 1 to tilt upward or downward, and the connecting rod 29 can support the inclined rod 28. By checking the horizontal bubble 211, it can be seen that the base 1 is in a horizontal state. When the height is not enough and the height needs to be adjusted again, the two screws 23 can be rotated at the same time through the above steps.

[0016] A moving mechanism 3 is arranged at the lower end of the angle adjustment mechanism 2, and the moving mechanism 3 includes an L-shaped plate 31, a U-shaped seat 32 and a moving wheel 33 with a brake. The L-shaped plate 31 is fixedly connected to the corners of the horizontal plate 21, and the front and rear corresponding L-shaped plates 31 are rotatably connected to the end of the rotating rod 210 below. The moving wheel 33 is located inside the U-shaped seat 32 and is rotatably connected to the inner wall of the U-shaped seat 32. The device can be moved to the position where drilling is required by the moving wheel 33, and the moving wheel can be fixed by the brake, thereby preventing the device from moving during operation to avoid affecting the drilling quality.

[0017] A height adjustment assembly 4 is arranged on the top surface of the base 1, and the height adjustment assembly 4 includes a screw rod 41, a locking nut 42, a nut 43 and a mounting block 44. The top surface of the mounting block 44 is rotatably mounted with a vertical screw rod 41, a sleeve 45 is arranged above the screw rod 41, the screw rod 41 can be inserted into the sleeve 45 and move along the sleeve 45, the nut 43 is fixedly connected to the lower end of the sleeve 45, the nut 43 and the locking nut 42 are both threadedly connected to the screw rod 41, the locking nut 42 is located below the nut 43, and the upper end of the sleeve 45 is fixedly mounted with a U A U-shaped frame 46 is rotatably connected to a cross bar 47 in the U-shaped frame 46, one end of the cross bar 47 is fixedly installed with a handle, a cross bar 48 is provided below the cross bar 47, both ends of the cross bar 48 and the other end of the cross bar 47 are fixedly installed with a U-shaped frame 49, a vertical rod 410 is provided on one side of the sleeve 45, the lower end of the vertical rod 410 is rotatably connected to the U-shaped frame 49 at one end of the cross bar 48, the middle part of the sleeve 45 is rotatably connected to the U-shaped frame 49 at the other end of the cross bar 48, and the middle part of the vertical rod 410 is rotatably connected to the cross bar 47 at the other end. The U-shaped frame 49 at the end is rotatably connected, and a horizontal support rod 411 is fixedly installed above the vertical rod 410. A fixing component 5 is set on the support rod 411 and the upper end of the vertical rod 410. The screw rod 41 is rotated to hold the horizontal rod 47. The screw rod 41 will move up and down in the nut 43 and the sleeve 45, so that the distance between the sleeve 45 and the mounting block 44 can be adjusted, and then the height of the device can be adjusted. After the height is adjusted, the drilling equipment works, and the staff holds the handle and presses the handle downward, and the handle is in the U-shaped frame 46 Under the action of the U-shaped frame 49 and the cross bar 48, the cross bar 47 is pushed to rotate on one end close to the vertical bar 410, and the cross bar 47 and the cross bar 48 can push the vertical bar 410 to move upward, and the vertical bar 410 can drive the drilling equipment to move upward through the fixing component 5, so as to realize drilling. When the staff drives the cross bar 47 to move upward through the handle, the vertical bar 410 can drive the drilling equipment to move downward through the fixing component 5, so that the drilling equipment moves out of the hole, which is convenient for the next step of work.

[0018] A fixing component 5 is arranged at the upper end of the height adjustment component 4, and the fixing component 5 includes an arc-shaped plate 51, a support plate 52 and a screw 53. The support plate 52 is fixedly installed on one side of the vertical rod 410 and the bottom of the support rod 411, and connecting blocks are fixedly installed on both sides of the arc-shaped plate 51. Through holes are provided on the top surface of the connecting block and the top surface of the support plate 52, and a screw 53 is passed through the two corresponding through holes above and below. A nut 54 is arranged at the lower end of the screw 53. Pass one end of the drilling equipment with the drill bit through the upper arc-shaped plate 51, pass one end of the drilling equipment handle through the lower arc-shaped plate 51, pass the corresponding screw 53 through the through hole, the nut 54 is threadedly matched with the corresponding screw 53, and the drilling equipment can be fixed by tightening the nut 54.

[0019] Working principle:

[0020] When using the device, the mobile mechanism 3 is used to move the device to the position where drilling is required, the drilling equipment can be fixed by the cooperation of the fixing component 5 and the height adjustment component 4, and the height of the device can be adjusted by the height adjustment component 4. The angle adjustment mechanism 2 can not only adjust the angle of the device so that the drilling equipment and the position where drilling is required are kept vertical, but also adjust the height of the device again. The drilling equipment can be driven to move up and down by the up and down swinging of the cross bar 47. When the drilling equipment works, drilling of the bridge bottom plate can be achieved.

[0021] It should be noted that the above embodiments are only specific and clear descriptions of the technical solutions and technical features of the present application. For those skilled in the art, solutions or features that belong to the prior art or common knowledge are not described in detail in the above embodiments.

[0022] In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A bridge bottom plate drilling bracket, comprising a base (1), characterized in that: An angle adjustment mechanism (2) is arranged below the base (1), a moving mechanism (3) is arranged at the lower end of the angle adjustment mechanism (2), a height adjustment assembly (4) is arranged on the top surface of the base (1), and a fixing assembly (5) is arranged at the upper end of the height adjustment assembly (4), the angle adjustment mechanism (2) comprises a horizontal plate (21), a U-shaped seat (22) and a screw rod (23), two vertical plates (24) are fixedly mounted on the top surface of the horizontal plate (21), a fixing block (25) is arranged on one side of the vertical plate (24), the fixing block (25) is slidably arranged on the top surface of the horizontal plate (21), a screw sleeve (26) is fixedly mounted on the top surface of the fixing block (25), the screw sleeve (26) is threadedly connected to the corresponding screw rod (23) and can move along the screw rod (23), and a screw sleeve (26) is arranged on one side of the vertical plate (24) The screw rod (23) is rotatably connected to the corresponding through hole (27); the four corners of the bottom surface of the base (1) are fixedly installed with a U-shaped seat (22); the front and rear sides of the fixed block (25) are rotatably connected with an inclined rod (28); the upper end of the inclined rod (28) is rotatably connected to the corresponding U-shaped seat (22); the four corners of the horizontal plate (21) are provided with a moving mechanism (3); a connecting rod (29) is provided above the moving mechanism (3); the upper and lower ends of the connecting rod (29) are fixedly installed with a rotating rod (210); the end of the upper rotating rod (210) is rotatably connected to the corresponding inclined rod (28); the end of the lower rotating rod (210) is rotatably connected to the corresponding moving mechanism (3); and a horizontal bubble (211) is provided on the top surface of the horizontal plate (21).

2. A bridge floor drilling bracket according to claim 1, characterized in that: The moving mechanism (3) comprises an L-shaped plate (31), a second U-shaped seat (32) and a moving wheel (33); the L-shaped plate (31) is fixedly connected to the corners of the horizontal plate (21); the front and rear corresponding L-shaped plates (31) are rotatably connected to the ends of the rotating rod (210) below; the moving wheel (33) is located inside the second U-shaped seat (32) and is rotatably connected to the inner wall of the second U-shaped seat (32).

3. The bridge floor drilling bracket according to claim 1, characterized in that: The height adjustment assembly (4) comprises a screw rod (41), a locking nut (42), a nut (43) and a mounting block (44); the top surface of the mounting block (44) is rotatably mounted with a vertical screw rod (41); a sleeve (45) is arranged above the screw rod (41); the screw rod (41) can be inserted into the sleeve (45) and move along the sleeve (45); the nut (43) is fixedly connected to the lower end of the sleeve (45); the nut (43) and the locking nut (42) are both threadedly connected to the screw rod (41); the locking nut (42) is located below the nut (43); a U-shaped frame (46) is fixedly mounted on the upper end of the sleeve (45); the U-shaped frame (46) is rotatably connected to a cross bar (47); one end of the cross bar (47) is fixedly mounted A handle, a second crossbar (48) is provided below the first crossbar (47), two ends of the second crossbar (48) and the other end of the first crossbar (47) are fixedly mounted with a second U-shaped frame (49), one side of the sleeve (45) is provided with a vertical rod (410), the lower end of the vertical rod (410) is rotatably connected to the second U-shaped frame (49) at one end of the second crossbar (48), the middle part of the sleeve (45) is rotatably connected to the second U-shaped frame (49) at the other end of the second crossbar (48), the middle part of the vertical rod (410) is rotatably connected to the second U-shaped frame (49) at the other end of the first crossbar (47), a horizontal support rod (411) is fixedly mounted above the vertical rod (410), and a fixing assembly (5) is provided on the support rod (411) and the upper end of the vertical rod (410).

4. The bridge floor drilling bracket according to claim 1, characterized in that: The fixing assembly (5) comprises an arc-shaped plate (51), a support plate (52) and a screw (53); the support plate (52) is fixedly mounted on one side of the vertical rod (410) and the bottom of the support rod (411); connecting blocks are fixedly mounted on both sides of the arc-shaped plate (51); through holes are provided on the top surface of the connecting block and the top surface of the support plate (52); a screw (53) is passed through two corresponding through holes at the top and the bottom; a nut (54) is provided at the lower end of the screw (53).

Images