A device for fixing plates in narrow spaces
By designing a plate fixing device including a transmission system and a hoisting system, the problem of difficulty in fixing the plate in a narrow space is solved, and efficient, simple construction and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202421287883.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-06
AI Technical Summary
In a narrow space, it is difficult for the prior art to effectively fix the plate, resulting in difficulty in construction and maintenance.
A plate fixing device including a transmission system and a hoisting system is designed. The transmission system consists of a transmission shaft, an umbrella gear, a cross-batch head and a housing. The hoisting system consists of a gear reduction motor, a gear reduction motor gear, a hoisting guide rail and a lithium battery module. The self-tapping screws are driven to fix the plate.
It realizes efficient and simple fixing of the plates in a narrow space, improves construction efficiency and construction quality, and facilitates post-maintenance and disassembly.
Smart Images

Figure CN222745569U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a device for fixing plates in narrow spaces. Background Art
[0002] In conventional, narrow spaces (less than 20cm wide and greater than 10cm deep), screws are not suitable for fixing the base and veneer panels. For example, the inner cover of a sliding door track is currently mostly secured with structural adhesive. However, in shallower areas (less than 10cm deep), a 90-degree corner cutter can be used. However, both structural adhesive and corner cutter have inherent limitations, making installation and subsequent maintenance more difficult. Utility Model Content
[0003] The purpose of the utility model is to address the deficiencies of the existing technology and provide a narrow space plate fixing device, including a transmission system and a jacking system, wherein the transmission system includes a transmission shaft, a pair of bevel gears, a cross bit and a housing, and the jacking system includes a reduction motor, a reduction motor gear, a jacking guide rail and a lithium battery module, wherein the transmission shaft is connected to a pistol drill, the output end of the transmission shaft is connected to the bevel gear, the output end of the bevel gear is connected to the cross bit, and a self-tapping screw is connected to the cross bit, the reduction motor is powered by the lithium battery module, the reduction motor gear is threadedly engaged with the surface of the jacking guide rail, and the reduction motor drives the jacking guide rail to jack through the reduction motor gear.
[0004] Preferably, the shell is provided with limiting holes on both sides of the jacking guide rail, and the ends of the jacking guide rail pass through the limiting holes on the shell.
[0005] Preferably, a fixed support plate is fixed to the end of the jacking guide rail, and the specification of the fixed support plate is 100*100*2mm.
[0006] Preferably, the diameter of the jacking guide rail is 8 mm, the tooth pitch is 3.14 mm, and the length specification is 55 mm-150 mm.
[0007] Preferably, the transmission shaft has a diameter of 6 mm, a length of 500 mm, and a hexagonal end with a diameter of 6 mm.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] It can provide higher work efficiency and high-quality construction. It is simple to use, easy to understand and easy to operate. It can also greatly facilitate later maintenance and disassembly. It is suitable for driving screws in narrow spaces where pistol drills cannot operate. It is simple to operate and improves work efficiency. After installation with screws, it can be disassembled and adjusted later for easy maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0011] Figure 1 It is a structural diagram of the utility model;
[0012] Figure 2 It is a schematic diagram of the exploded parts of the utility model.
[0013] In the figure: 1- transmission shaft; 2- bevel gear; 3- cross bit; 4- housing; 5- reduction motor; 6- reduction motor gear; 7- lifting guide rail; 8- lithium battery module; 9- fixed support plate. DETAILED DESCRIPTION
[0014] The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.
[0015] Reference Figure 1 and Figure 2 The utility model provides a narrow space plate fixing device, including a transmission system and a jacking system, the transmission system includes a transmission shaft 1, a pair of bevel gears 2, a cross bit 3 and an ABS protective shell 4, the jacking system includes a micro DC reduction motor 5, a reduction motor gear 6, a jacking guide rail 7 and a lithium battery module 8, wherein the transmission shaft 1 is connected to the pistol drill, the output end of the transmission shaft 1 is connected to the bevel gear 2, the output end of the bevel gear 2 is connected to the cross bit 3, and a self-tapping screw is connected to the cross bit 3, the reduction motor 5 is powered by the lithium battery module 8, the reduction motor gear 6 is threadedly engaged with the surface of the jacking guide rail 7, and the reduction motor 5 drives the jacking guide rail 7 to jack through the reduction motor gear 6.
[0016] This utility model takes the inner side sealing plate of the sliding door track as an example, and the construction steps are as follows:
[0017] 1. Measurement and layout: Lay out the lines according to the dimensions of the design drawings, including the steel frame dimension lines and the inner and outer finished surface lines of the sliding door track. The sliding door track itself has the characteristics of high dimensional control requirements. The width of a single door is generally around 50mm, the inner finished surface of the sliding door track is generally 55-60mm, and the depth is about 800mm.
[0018] 2. Base construction: Complete the welding and installation of the steel frame according to the drawing specifications and layout dimensions. During the construction process, pay attention to controlling the welding quality, check whether there are defects in the welds, and whether the verticality and flatness of the steel frame are within the allowable error range.
[0019] 3. Verify the size and cut the plates: Verify the size of the steel frame base, calculate the plate size according to the size requirements of the drawing, and cut the plates according to the size.
[0020] 4. Temporary fixation of the board: After processing the board to be fixed to the right size, push it into the track. In order to prevent the board from being unstable or tilted, you can use cut wooden planks to temporarily support the board.
[0021] 5. Installation of the jacking guide rail 7: According to the installation spacing of the plates, select the jacking guide rail 7 of appropriate size and specifications, push the end of the jacking guide rail 7 into the limit hole on the shell 4, turn on the jacking control switch and reverse it, and complete the jacking rail installation after a few seconds.
[0022] 6. Installing the Sheet Metal: Place the self-tapping screw on the Phillips bit 3 and insert the device into the desired screw location. Press the lift button. The reduction motor 5 will then drive the circular guide rail, lifting it at a rate of 2.5mm per second. Press the pistol drill button to drive the drive shaft 1. The lift device will engage the self-tapping screw and secure it within seconds. The lift device can be turned on and off at any time to adjust the screw's penetration.
[0023] 5. Dismantle the plate: If you need to remove the plate, just do the reverse operation.
[0024] In the present invention, a fixed support plate 9 is fixed to the end of the jacking guide rail 7. The specification of the fixed support plate 9 is 100*100*2mm. The setting of the fixed support plate 9 provides the jacking guide rail 7 with a fixed mounting surface to ensure that the jacking guide rail 7 remains horizontal. The diameter of the jacking guide rail 7 is 8mm, the tooth pitch is 3.14mm, and the length specification is 55mm-150mm.
[0025] In addition, in the present invention, the transmission shaft 1 has a diameter of 6 mm, a length of 500 mm, and a hexagonal end with a diameter of 6 mm. The ultra-short cross bit 3 has a total length of 18 mm and is magnetic, which can well absorb self-tapping screws.
[0026] As above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes in form and details may be made without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims
1. A device for fixing plates in narrow spaces, characterized in that: It includes a transmission system and a jacking system, wherein the transmission system includes a transmission shaft, a pair of bevel gears, a cross screwdriver and a housing, and the jacking system includes a reduction motor, a reduction motor gear, a jacking guide rail and a lithium battery module, wherein the transmission shaft is connected to a pistol drill, the output end of the transmission shaft is connected to the bevel gear, the output end of the bevel gear is connected to the cross screwdriver, and a self-tapping screw is connected to the cross screwdriver, the reduction motor is powered by the lithium battery module, the reduction motor gear is threadedly engaged with the surface of the jacking guide rail, and the reduction motor drives the jacking guide rail to jack up through the reduction motor gear.
2. A narrow space plate fixing device according to claim 1, characterized in that: The shell is provided with limiting holes on both sides of the lifting guide rail, and the ends of the lifting guide rail pass through the limiting holes on the shell.
3. A narrow space plate fixing device according to claim 2, characterized in that: A fixed support plate is fixed to the end of the jacking guide rail, and the specification of the fixed support plate is 100*100*2mm.
4. A narrow space plate fixing device according to claim 3, characterized in that: The diameter of the lifting guide rail is 8mm, the tooth pitch is 3.14mm, and the length specification is 55mm-150mm.
5. A narrow space plate fixing device according to claim 4, characterized in that: The transmission shaft has a diameter of 6 mm, a length of 500 mm, and a hexagonal end with a diameter of 6 mm.