CN221742132U - Rear jacking device for reinforcing basement roof - Google Patents

Abstract

The utility model discloses a back jacking device for reinforcing a basement roof, which comprises a supporting module and an adjusting module, wherein the adjusting module is arranged on the supporting module, the supporting module comprises a supporting rod and a ball bearing, the ball bearing is arranged on the end face of the supporting rod, the adjusting module is arranged at one end of the supporting rod provided with the ball bearing, the adjusting module comprises a screw rod and an adjusting nut, the adjusting nut is arranged on the screw rod, one end of the screw rod is inserted into the supporting rod, the adjusting nut is arranged on the screw rod above the supporting rod, and the adjusting nut adjusts the extending height of the screw rod from the supporting rod. According to the device, the ball bearings are arranged on the supporting rods, so that the friction force of the adjusting nut is reduced when the adjusting nut adjusts the screw rod, and convenience in adjusting the screw rod by the adjusting nut is facilitated.

Description

A rear support device for reinforcing basement roof

Technical Field

The utility model belongs to the technical field of building tools, in particular to a rear top supporting device for reinforcing a basement top plate.

Background Art

Construction projects often face the problem of limited space. As the project progresses, after the construction of the basement top slab is completed, if a reasonable support method is used to reinforce the temporary driveway of the top slab, it can be used as a construction road and yard at the construction site.

Now the full-floor rack is generally used as the internal support system. This system has the advantages of mature technology and low cost. However, since the full-floor rack cannot be dismantled or moved during the entire use process, it is difficult to carry out subsequent operations such as masonry, installation, and decoration inside the basement, affecting the construction progress. At the same time, due to the high humidity in the basement and the long service life, the inside of the poles are prone to rust, which further affects the safety of the entire system and brings safety hazards.

Utility Model Content

The purpose of the utility model is to overcome the deficiencies in the above-mentioned prior art and to provide a rear support device for reinforcing a basement roof. The device of the utility model places a ball bearing on the support rod so that the friction of the adjusting nut is reduced when the adjusting screw is adjusted, thereby facilitating the convenience of adjusting the nut and adjusting the screw.

In order to achieve the above-mentioned utility model purpose, the utility model patent provides a technical solution for a rear top support device for reinforcing the basement top plate as follows:

A rear support device for reinforcing a basement roof, the device comprises a support module and an adjustment module, the adjustment module is installed on the support module, the support module comprises a support rod and a ball bearing, the ball bearing is installed on the end face of the support rod, the adjustment module is installed on one end of the support rod on which the ball bearing is installed, the adjustment module comprises a screw rod and an adjustment nut, the adjustment nut is installed on the screw rod, one end of the screw rod is inserted into the support rod, the adjustment nut is installed on the screw rod above the support rod, and the adjustment nut adjusts the height of the screw rod extending from the support rod.

Furthermore, the support rod is in the shape of a hollow cylinder as a whole, one end of the support rod is connected to the screw rod, and a plurality of side ribs are installed on the side of the other end of the support rod, and the side ribs are evenly distributed on the side of the support rod.

Furthermore, the length of the support rod is greater than the length of the screw rod, and the inner diameter of the support rod is greater than the outer diameter of the screw rod.

Furthermore, a thread is provided on the side of the screw rod, the adjusting nut is connected to the screw rod thread, a support is provided at one end of the screw rod that is not inserted into the support rod, the support is vertically connected and fixed to the end face of the screw rod, the support is U-shaped as a whole, and a pad is installed in the U-shaped groove of the support.

Furthermore, the adjusting nut is in the shape of a hollow cylinder as a whole, the inner wall of the adjusting nut is provided with an internal thread, and the outer wall of the adjusting nut is symmetrically provided with rotating arms.

Furthermore, the inner diameter of the ball bearing is the same as the inner diameter of the support rod, the outer diameter of the ball bearing is the same as the outer diameter of the support rod, and the ball bearing is movably connected to the end surface of the support rod.

Based on the above scheme, the utility model of a rear top support device for reinforcing the basement top plate has achieved positive and beneficial effects through practice:

1. The utility model discloses a rear support device for reinforcing a basement top plate, which can effectively reinforce the basement top plate. Compared with the traditional technology, the utility model simplifies the force system, makes the load transfer clearer and more definite, can realize the quality control of the structural support, and improves the overall safety.

2. The utility model is a rear support device for reinforcing the basement roof. By placing a ball bearing on the support rod, the friction of the adjusting nut is reduced when the adjusting screw is adjusted, which facilitates the convenience of adjusting the nut and adjusting the screw.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a front view of a top support device in a rear top support device for reinforcing a basement top plate according to the present invention.

FIG. 2 is a layout diagram of the use of a top support device in a rear top support device for reinforcing a basement top plate according to the utility model.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the utility model clearer, the present invention is described below by specific examples shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

As shown in Figures 1 and 2, the utility model belongs to a rear support device for reinforcing a basement roof, the device includes a support module and an adjustment module, the adjustment module is installed on the support module, the support module includes a support rod 6 and a ball bearing 5, the ball bearing 5 is installed on the end surface of the support rod 6, the adjustment module is installed on one end of the support rod 6 on which the ball bearing is installed, the adjustment module includes a screw rod 3 and an adjustment nut 4, the adjustment nut 4 is installed on the screw rod 3, one end of the screw 3 is inserted into the support rod 6, the adjustment nut 4 is installed on the screw rod 3 above the support rod 6, and the adjustment nut 4 adjusts the height of the screw 3 extending from the support rod 6; by placing the ball bearing 5 on the support rod 6, the friction of the adjusting nut 4 is reduced when the adjusting nut 4 adjusts the screw 3, so that the convenience of adjusting the screw 3 by the adjusting nut 4 is facilitated.

The support rod 6 is in the shape of a hollow cylinder as a whole, one end of the support rod 6 is connected to the screw rod 3, and a plurality of side ribs 7 are installed on the side of the other end of the support rod 6, and the side ribs 7 are evenly distributed on the side of the support rod 6; the side ribs 7 increase the contact area between the support rod 6 and the ground, thereby increasing the stability of the support rod 6 and improving the supporting strength of the support rod 6.

The length of the support rod 6 is greater than that of the screw rod 3 , and the inner diameter of the support rod 6 is greater than the outer diameter of the screw rod 3 .

The side surface of the screw rod 3 is provided with a thread, the adjusting nut 4 is threadedly connected to the screw rod 3, and the end of the screw rod 3 that is not inserted into the support rod 6 is provided with a support 2, the support 2 is vertically connected and fixed to the end surface of the screw rod 3, the support 2 is U-shaped as a whole, and a pad 1 is installed in the U-shaped groove of the support 2.

The adjusting nut 4 is in the shape of a hollow cylinder as a whole. The inner wall of the adjusting nut 4 is provided with an internal thread. The outer wall of the adjusting nut 4 is symmetrically provided with a rotating arm; the rotating arm facilitates the adjustment of the adjusting nut 4.

The inner diameter of the ball bearing 5 is the same as the inner diameter of the support rod 6 , the outer diameter of the ball bearing 5 is the same as the outer diameter of the support rod 6 , and the ball bearing 5 is movably connected to the end surface of the support rod 6 .

The specific use process of the rear support device 8 for reinforcing the basement roof is as follows: when carrying out the support device, the bearing is placed on the upper end surface of the support rod 6, and the screw rod 3 is inserted into the support rod 6, and the support 2 on the screw rod 3 faces the direction of the beam 9. After the screw 3 is inserted into the support, the adjusting nut 4 on the screw rod 3 is tightly connected with the ball bearing 5, and the height of the screw rod 3 is adjusted by rotating the rotating arm to adjust the adjusting nut 4, so that the pads in the support 2 on the screw rod 3 are connected to the bottom of the beam 9 to support the beam 9. When the adjusting nut 4 rotates, it drives the ball bearing 5 to rotate to reduce friction.

When the top support device 8 is erected, the plate load is transmitted to the top support device 8 through the crossbeam 9, which can effectively reduce the mid-span bending moment and avoid structural cracks in the beam and plate. At the same time, the present invention creatively utilizes the screwing of the adjusting nut 4 to drive the rotation of the ball bearing 5. The support 2 is subjected to the top load, which can realize the automatic tightening of the nut and is not prone to loosening, thereby ensuring the safety and reliability of the entire system. On the other hand, the device is flexible in layout and does not require the erection of horizontal pull rods, which is convenient for installation and removal.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims (6)

1. A back jacking device for basement roof consolidates, its characterized in that, the device includes support module and adjusting module, install adjusting module on the support module, support module includes bracing piece and ball bearing, install ball bearing on the bracing piece terminal surface, install ball bearing's bracing piece one end installation adjusting module, adjusting module includes screw rod and adjusting nut, install adjusting nut on the screw rod, in screw rod one end inserts the bracing piece, adjusting nut installs on the screw rod of bracing piece top, adjusting nut adjusting screw rod is from the height that the bracing piece stretches out.

2. The back jacking device for reinforcing a top plate of a basement according to claim 1, wherein the whole supporting rod is in a hollow cylinder shape, one end of the supporting rod is connected with a screw rod, a plurality of side edges are installed on the side face of the other end of the supporting rod, and the side edges are uniformly distributed on the side face of the supporting rod.

3. A back shore device for the reinforcement of a basement roof according to claim 1, wherein said support bar has a length greater than the length of the screw, and said support bar has an inner diameter greater than the outer diameter of said screw.

4. The back jacking device for reinforcing a basement roof according to claim 1, wherein threads are arranged on the side face of the screw, the adjusting nut is in threaded connection with the screw, a supporting support is arranged at one end of the screw which is not inserted into the supporting rod, the supporting support is vertically connected and fixed with the end face of the screw, the supporting support is integrally U-shaped, and a skid is installed in the U-shaped groove of the supporting support.

5. The back shore structure for reinforcing a ceiling of a basement according to claim 4, wherein said adjusting nut is formed in a hollow cylindrical shape as a whole, an inner wall of said adjusting nut is provided with an internal thread, and outer walls of said adjusting nut are symmetrically provided with rotating arms.

6. The back shore structure for reinforcing a ceiling of a basement according to claim 1, wherein said ball bearing has an inner diameter identical to an inner diameter of the supporting rod, an outer diameter identical to an outer diameter of the supporting rod, and said ball bearing is movably connected to an end surface of the supporting rod.