A punching auxiliary support for construction engineering
By designing a drilling auxiliary support for building engineering, using studs to contact and fix with the floor slab and ground, and combining it with a motor-driven adjustment mechanism, the problem of time-consuming and labor-intensive fixing of water drilling machines is solved, and stable and efficient drilling operations are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN LEIFENG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-06-12
AI Technical Summary
When using internal expansion screws or through-wall screws to fix a water drill, holes need to be drilled in the wall in advance, which makes the operation time-consuming and laborious, and the holes need to be repaired later, making the operation troublesome.
A drilling auxiliary support for building engineering was designed, including a main rod, a base, an adjustment mechanism, a top support structure, a lifting sleeve, a support arm, and a mounting base. It is fixed to the floor slab and ground by studs, and the height and position of the water drill are adjusted by a motor-driven threaded rod to ensure stability.
The water drill can be fixed without drilling holes in the wall, which improves the stability and efficiency of drilling, simplifies the operation process, and avoids the trouble of repairing holes.
Smart Images

Figure CN224348096U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drilling auxiliary brackets, specifically relating to a drilling auxiliary bracket for building engineering. Background Technology
[0002] Drilling is an indispensable part of building construction. It involves drilling or slotting holes in building structures such as walls, floors, and beams to meet various needs such as pipeline laying, equipment installation, and ventilation and smoke extraction.
[0003] Currently, when using a water drill for drilling, due to the large size and weight of the drill, and when drilling large or deep holes, internal expansion bolts or through-wall bolts are usually used to fix the drill frame to the wall to ensure drilling accuracy and stability, so as to prevent the drill from shaking or shifting during the drilling process and to ensure the quality and efficiency of drilling.
[0004] However, when using internal expansion screws or through-wall screws to fix the water drill, it is necessary to drill holes in the wall in advance. Drilling holes in the wall is time-consuming and laborious, and the holes need to be repaired later, which is troublesome.
[0005] Therefore, we propose a drilling auxiliary support for building engineering to solve the above problems. Utility Model Content
[0006] To address the problem that fixing a water drill with internal expansion screws or through-wall screws requires drilling holes in the wall beforehand, which is time-consuming, labor-intensive, and cumbersome, and requires subsequent repairs, this utility model provides a drilling auxiliary bracket for construction engineering.
[0007] The solution adopted by this utility model to solve its technical problem is: a drilling auxiliary support for building engineering, including a main rod, a base, an adjustment mechanism, a top support structure, a lifting sleeve, a support arm, and a mounting seat for fixing a water drill. The top support structure is installed on the top of the main rod and contacts the floor slab.
[0008] A stud is installed on the top of the base, and the stud is threaded to the bottom of the main rod, so that the bottom of the base contacts the ground;
[0009] The lifting sleeve is fitted onto the outside of the main rod, and the adjusting mechanism is installed on the main rod and can drive the lifting sleeve to slide up and down along the main rod;
[0010] One end of the support arm is fixedly installed on the outside of the lifting sleeve, and a sliding sleeve is fitted on the support arm, which can slide along the axial direction of the support arm;
[0011] The mounting bracket is fixedly installed on the sliding sleeve.
[0012] Preferably, the top support structure includes a top plate and a fixing plate welded to the top of the main rod, with the top plate located above the fixing plate, and multiple support rods installed between the top plate and the fixing plate.
[0013] Preferably, the main rod has sliding grooves on both sides.
[0014] Preferably, the adjusting mechanism includes a threaded rod and a motor mounted on the top of the fixed plate. The threaded rod is vertically arranged in the inner cavity of the main rod, and its top end passes through a bearing and is connected to the output shaft of the motor. The bearing is mounted on the fixed plate. A nut is threaded onto the threaded rod, and connecting blocks are installed on both sides of the nut. The outer end of the connecting block passes through a sliding groove and is fixedly connected to the inner wall of the lifting sleeve.
[0015] Preferably, two ribs are installed between the support arm and the lifting sleeve.
[0016] Preferably, the top of the support arm is provided with multiple threaded grooves evenly distributed, the top of the sliding sleeve is provided with a threaded hole, and the same positioning bolt is provided in the threaded hole and the corresponding threaded groove.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model uses a forward-rotating base to unscrew the stud from the main rod, making the top plate contact the floor slab and the base contact the ground, fixing the main rod at the position to be drilled. The drill frame of the water drill is then installed on the mounting base using fixing bolts, thereby installing and fixing the water drill. This eliminates the need to drill holes in the wall. The bracket supports and fixes the water drill, ensuring its stability during the drilling process.
[0019] 2. This utility model uses a motor to drive the threaded rod to rotate in the forward direction. During the rotation of the threaded rod, the nut, connecting block, support arm, mounting base and water drill move upward synchronously, thereby adjusting the water drill to a suitable height so that workers can operate the water drill to drill holes.
[0020] 3. By setting up a support arm and a sliding sleeve, this utility model can finely adjust the horizontal position of the water drill fixed on the mounting base so that the drill bit corresponds to the drilling position. Attached Figure Description
[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;
[0022] Figure 2 This is the second three-dimensional structural schematic diagram of the present invention;
[0023] Figure 3 This is a top view cross-sectional structural diagram of the present invention.
[0024] In the diagram: 1 Main rod, 21 Stud, 22 Base, 3 Slide groove, 4 Fixed plate, 51 Motor, 52 Lifting sleeve, 53 Rib plate, 54 Threaded rod, 55 Nut, 56 Connecting block, 61 Support rod, 62 Top plate, 71 Support arm, 72 Mounting seat, 73 Threaded groove, 74 Mounting hole, 75 Slide sleeve, 76 Positioning bolt. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] Please see Figure 1-3 This utility model provides a technical solution for a drilling auxiliary support for construction engineering:
[0027] Example 1:
[0028] according to Figure 1-3 As shown, it includes a main rod 1, a base 22, an adjustment mechanism, a top support structure, a lifting sleeve 52, a support arm 71, and a mounting base 72 for fixing the water drill.
[0029] The top support structure includes a top plate 62 and a fixing plate 4 welded to the top of the main rod 1. The top plate 62 is located above the fixing plate 4, and multiple support rods 61 are installed between the top plate 62 and the fixing plate 4.
[0030] A stud 21 is installed on the top of the base 22. The stud 21 is threaded to the bottom end of the main rod 1. By rotating the base 22 in the forward direction, the stud 21 is screwed out from the main rod 1, so that the top plate 62 contacts the floor slab and the base 22 contacts the ground, thus fixing the main rod 1 at the position to be drilled.
[0031] The lifting sleeve 52 is fitted on the outside of the main rod 1. The main rod 1 has sliding grooves 3 on both sides. The adjustment mechanism includes a threaded rod 54 and a motor 51 installed on the top of the fixed plate 4. The threaded rod 54 is vertically installed in the inner cavity of the main rod 1. Its top end passes through the bearing and is connected to the output shaft of the motor 51. The bearing is installed on the fixed plate 4 and is connected to the threaded rod 54 through the bearing, so that the threaded rod 54 can rotate stably.
[0032] A nut 55 is threaded onto the threaded rod 54. Connecting blocks 56 are installed on both sides of the nut 55. The outer end of the connecting block 56 passes through the slide groove 3 and is fixedly connected to the inner wall of the lifting sleeve 52. The threaded rod 54 is driven to rotate by the motor 51. During the rotation of the threaded rod 54, the nut 55, the connecting block 56 and the lifting sleeve 52 slide up and down along the main rod 1.
[0033] One end of the support arm 71 is fixedly installed on the outside of the lifting sleeve 52. Two ribs 53 are installed between the support arm 71 and the lifting sleeve 52. A sliding sleeve 75 is fitted on the support arm 71. The sliding sleeve 75 can slide along the axial direction of the support arm 71. By setting the support arm 71 and the sliding sleeve 75, the horizontal position of the water drill fixed on the mounting base 72 can be finely adjusted so that the drill bit corresponds to the drilling position.
[0034] Mounting holes 74 are provided at the four corners of the mounting base 72. The mounting base 72 is fixedly mounted on the sliding sleeve 75. The drill frame of the water drill is installed on the mounting base 72 by fixing bolts, and then the water drill is installed and fixed, so that there is no need to drill holes in the wall. The bracket supports and fixes the water drill, ensuring the stability of the water drill during the drilling process.
[0035] In practical use, the main rod 1 of this utility model for drilling auxiliary support in construction engineering is first placed vertically at the position to be drilled. Then, the base 22 is rotated in the forward direction to unscrew the stud 21 from the main rod 1, so that the top plate 62 contacts the floor slab and the base 22 contacts the ground, and the main rod 1 is fixed at the position to be drilled.
[0036] Then, use fixing bolts to install the drill frame of the water drill on the mounting base 72 to install and fix the water drill. Then start the motor 51. The motor 51 drives the threaded rod 54 to rotate in the forward direction. During the rotation of the threaded rod 54, the nut 55, connecting block 56, support arm 71, mounting base 72 and water drill move upward synchronously to adjust the water drill to a suitable height. Finally, the worker operates the water drill to drill holes.
[0037] Example 2:
[0038] Based on Example 1, such as Figure 1 and Figure 2 As shown, the top of the support arm 71 is evenly provided with multiple threaded grooves 73, and the top of the sliding sleeve 75 is provided with a threaded hole. The same positioning bolt 76 is provided in the threaded hole and the corresponding threaded groove 73 to fix the position of the sliding sleeve 75.
Claims
1. A drilling auxiliary support for construction engineering, comprising a main rod, a base, an adjustment mechanism, a top support structure, a lifting sleeve, a support arm, and a mounting base for fixing a water drilling rig, characterized in that: The top support structure is installed on the top of the main rod and contacts the floor slab; A stud is installed on the top of the base, and the stud is threaded to the bottom of the main rod, so that the bottom of the base contacts the ground; The main rod has sliding grooves on both sides, the lifting sleeve is fitted on the outside of the main rod, the adjustment mechanism is installed on the main rod and can drive the lifting sleeve to slide up and down along the main rod; The adjusting mechanism includes a threaded rod and a motor mounted on the top of the fixed plate. The threaded rod is vertically arranged in the inner cavity of the main rod, and its top end passes through the bearing and is connected to the output shaft of the motor. The bearing is mounted on the fixed plate. A nut is threaded onto the threaded rod, and connecting blocks are installed on both sides of the nut. The outer end of the connecting block passes through the slide groove and is fixedly connected to the inner wall of the lifting sleeve. One end of the support arm is fixedly installed on the outside of the lifting sleeve. Multiple threaded grooves are evenly opened on the top of the support arm. A sliding sleeve is fitted on the support arm. The sliding sleeve can slide along the axial direction of the support arm. A threaded hole is opened on the top of the sliding sleeve. The same positioning bolt is installed in the threaded hole and the corresponding threaded groove. The mounting bracket is fixedly installed on the sliding sleeve.
2. The drilling auxiliary support for construction engineering according to claim 1, characterized in that: The top support structure includes a top plate and a fixing plate welded to the top of the main rod. The top plate is located above the fixing plate, and multiple support rods are installed between the top plate and the fixing plate.
3. The drilling auxiliary support for construction engineering according to claim 1, characterized in that: Two ribs are installed between the support arm and the lifting sleeve.